Jobs in United States

Engineer 4 in United States

3,770 active opportunities · Updated October 2026

Explore current engineer 4 jobs across United States. Filter by work mode, employment type, experience, department, date posted and distance.

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📍 Tampa Florida United States, United States
✓ Quality checkedCompany trend +800%

We are seeking an experienced Senior Generative AI Developer to help drive the design, development, and integration of state-of-the-art Generative AI and agentic AI solutions across our enterprise Controls Technology platform. You will collaborate with cross-functional teams, contribute deep technical expertise in context engineering, retrieval systems, knowledge graphs, and multi-agent orchestration, and play a key role in delivering scalable, grounded AI solutions to enhance automation and operational efficiency. This role centers on architecting robust applications and agent systems on top of pre-trained and hosted foundation models — not on training or fine-tuning models. Key Responsibilities Collaborate with AI architects, leads, and stakeholders to design and implement generative and agentic AI solutions that address business challenges. Architect advanced context engineering strategies — context layering, chaining, compression, pruning/offloading, and memory management — to maximize reliability, provenance, and token efficiency in production. Design and implement advanced generative AI methods, including sophisticated prompt engineering and Retrieval-Augmented Generation (RAG) . Build and optimize RAG systems , including hybrid search, multi-vector retrieval, and re-ranking pipelines. Design and implement knowledge graphs and Graph RAG architectures to enable multi-hop reasoning, explainability, and traceable, grounded responses for high-value business domains. Architect agentic workflows and multi-agent systems using Google Agent Development Kit (ADK) and comparable frameworks (LangGraph, Microsoft Agent Framework, CrewAI), applying orchestration patterns such as supervisor/worker, hierarchical, and peer-to-peer. Design robust agent harnesses — governance, constraints, feedback loops, state/session management, and

PythonJavaSQLAWS
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📍 Santa Clara, United States
✓ Quality checkedCompany trend -13.7%

We are seeking a mission-driven Developer Relations Manager focused on Foundational AI Research to engage leading academic labs advancing the next generation of AI models, systems, and methods. In this role, you will work directly with top researchers building frontier AI systems, including large language models, multimodal models, reasoning systems, training methods, inference systems, model serving, and scalable AI infrastructure. You will help researchers adopt NVIDIA’s AI and accelerated computing platforms to push the boundaries of model performance, efficiency, and scale. The ideal candidate brings deep technical credibility in foundational AI, strong research engagement experience, and hands-on expertise in either AI inference research or AI training research. What you'll be doing: Serve as a trusted technical advisor to leading academic AI labs working on foundation models, LLMs, multimodal AI, reasoning, training, inference, and AI systems. Identify high-impact research workloads where NVIDIA software, systems, and accelerated computing platforms can advance model performance, scale, and efficiency. Engage principal investigators, postdocs, graduate researchers, and lab leadership to understand research goals, technical blockers, infrastructure needs, and collaboration opportunities. Track frontier AI research across papers, benchmarks, open-source projects, and academic labs to identify emerging trends and future platform opportunities. Partner with Research Account Managers, Solution Architects, Product, Engineering, and Business Development teams to support researcher adoption and long-term engagement. Represent researcher needs internally by translating academic feedback into actionable insights for product roadmaps, developer programs, education, and platform strategy. Support NVIDIA participation in major AI, ML, and systems research venues through technical content,

Machine LearningAI
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📍 Colorado Springs, Colorado, United States
✓ Quality checkedCompany trend +3.1%

$151K – $241K/yr

Job Title Service Operations Manager Job Description Your role: Lead service operations for a global interventional cardiology and vascular device portfolio, owning field performance, delivery execution, and operational governance across a geographically distributed team of field service engineers, product support specialists, and service coordinators. You will set the operating rhythm for corrective, preventive, and installation service across North America while partnering with international service leaders to align standards globally. Own the service training and technical education function end to end, including training program management, instructor-led and digital course delivery, field certification programs, and training center operations across three continental sites. You will ensure engineers maintain verified competency on legacy, newly acquired, and next-generation product lines in a regulated medical device environment where patient safety depends on technician proficiency. Drive measurable improvement in service performance using indicators such as time to system restoration, first-visit resolution, installation quality, contract capture, and preventive maintenance completion. You will lead root-cause analysis on systemic delivery issues, design operational improvements with engineering and supply chain partners, and translate field data into changes that improve customer uptime and reduce repeat service events. Manage service quality and compliance activities including complaint escalation, field execution of corrective actions and compliance tracking, product lifecycle support for systems approaching end of service, and regulatory documentation across all served markets. You will work directly with quality, regulatory, and product engineering teams to ensure service processes satisfy medical device requirements while maintaining the speed and respo

Supply Chain
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📍 New York, New York, United States· Full-time
✓ High-confidence listing

From $1.5M/yr

Quick readStrong listing-quality and freshness signals

VTS is seeking a Senior Manager, Solutions Consultant - Activate to assist and translate new business opportunity into a successful deployment plan across VTS Activate - the platform that extends VTS into building operations and the tenant experience, including access control, visitor management, work orders, and building services. This role sits at the intersection of sales, solution design, and implementation readiness. Once an opportunity is qualified, the Solutions Consultant becomes the solutions expert alongside the Account Executive - translating a customer’s needs into a tailored Activate solution and, once the deal is won, into a complete solution design and implementation plan that hands off cleanly to the Implementation team. You will work predominantly through our major channel partners to start, expanding to the direct channel and other commercial clients over time, and partner closely with our Senior Technical Solutions Consultant, whose deep access-control expertise verifies and completes the solution you design. Unlike a traditional pre-sales engineer focused only on the demonstration, or an implementation manager focused only on delivery, this position helps manage the full arc of solution implementation preparedness - from qualified opportunity, through solution design, to a clean handoff to implementation, with continued check-ins through launch. It carries deep product ownership of the Activate feature set, with particular emphasis on Access Control and Visitor Management. This is a highly visible, senior individual-contributor role based in our New York office. ** Please note that this opportunity requires this hire to work from our NYC office four days a week. ** Here’s what you can expect as a Senior Manager, Solutions Consultant Partner with the Account Executive as the Activate solutions expert from the moment an opportunity is qualified Develop expert-level command of the Activate feature set and tailor product messaging and demonstra

AIGoRustExcel
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📍 Seattle, Washington, United States· Full-time
✓ High-confidence listing

$135.7K – $169.7K/yr

Quick readStrong listing-quality and freshness signals

Why join us Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek. Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career. Systems at Brex Systems is the connective tissue that powers Brex's growth and operational scale. We operate at the intersection of product, operations, finance, data, engineering, and GTM — solving the company's most complex cross-functional challenges and turning strategy into execution. From driving AI transformation across Operations and GTM to building scalable systems, workflows, and decision infrastructure, Systems helps Brex operate smarter, faster, and with greater leverage. We are redefining how modern operational organizations work by combining business context, systems thinking, and AI-native execution. If you're excited by high-impact problems, hands-on building, and shaping how a modern fintech GTM org operates, Systems is where you belong. What you'll do You'll own the tools, workflows, and automations that our GTM teams — Sales, Sales Development, Customer Success, and Revenue Operations — rely on every day. This is a

JavaScriptPythonJavaSQL
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📍 New York, New York, United States· Full-time
✓ High-confidence listing

$135.7K – $169.7K/yr

Quick readStrong listing-quality and freshness signals

Why join us Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek. Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career. Systems at Brex Systems is the connective tissue that powers Brex's growth and operational scale. We operate at the intersection of product, operations, finance, data, engineering, and GTM — solving the company's most complex cross-functional challenges and turning strategy into execution. From driving AI transformation across Operations and GTM to building scalable systems, workflows, and decision infrastructure, Systems helps Brex operate smarter, faster, and with greater leverage. We are redefining how modern operational organizations work by combining business context, systems thinking, and AI-native execution. If you're excited by high-impact problems, hands-on building, and shaping how a modern fintech GTM org operates, Systems is where you belong. What you'll do You'll own the tools, workflows, and automations that our GTM teams — Sales, Sales Development, Customer Success, and Revenue Operations — rely on every day. This is a

JavaScriptPythonJavaSQL
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📍 San Francisco, California, United States· Full-time
✓ High-confidence listing

$135.7K – $169.7K/yr

Quick readStrong listing-quality and freshness signals

Why join us Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek. Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career. Systems at Brex Systems is the connective tissue that powers Brex's growth and operational scale. We operate at the intersection of product, operations, finance, data, engineering, and GTM — solving the company's most complex cross-functional challenges and turning strategy into execution. From driving AI transformation across Operations and GTM to building scalable systems, workflows, and decision infrastructure, Systems helps Brex operate smarter, faster, and with greater leverage. We are redefining how modern operational organizations work by combining business context, systems thinking, and AI-native execution. If you're excited by high-impact problems, hands-on building, and shaping how a modern fintech GTM org operates, Systems is where you belong. What you'll do You'll own the tools, workflows, and automations that our GTM teams — Sales, Sales Development, Customer Success, and Revenue Operations — rely on every day. This is a

JavaScriptPythonJavaSQL
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📍 Salt Lake City, Utah, United States· Full-time
✓ High-confidence listing

$126K – $145K/yr

Quick readStrong listing-quality and freshness signals

Why join us Brex is the intelligent finance platform that enables companies to spend smarter and move faster in more than 200 markets. By combining global corporate cards and banking with intuitive spend management, bill pay, and travel software, Brex enables founders and finance teams to accelerate operations, gain real-time visibility, and control spend effortlessly. Brex’s AI-native automation and world-class service eliminate manual expense and accounting tasks for customers so they can focus on what matters most. Tens of thousands of the world's best companies run on Brex, including DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek. Working at Brex allows you to push your limits, challenge the status quo, and collaborate with some of the brightest minds in the industry. We’re committed to building a diverse team and inclusive culture and believe your potential should only be limited by how big you can dream. We make this a reality by empowering you with the tools, resources, and support you need to grow your career. Systems at Brex Systems is the connective tissue that powers Brex's growth and operational scale. We operate at the intersection of product, operations, finance, data, engineering, and GTM — solving the company's most complex cross-functional challenges and turning strategy into execution. From driving AI transformation across Operations and GTM to building scalable systems, workflows, and decision infrastructure, Systems helps Brex operate smarter, faster, and with greater leverage. We are redefining how modern operational organizations work by combining business context, systems thinking, and AI-native execution. If you're excited by high-impact problems, hands-on building, and shaping how a modern fintech GTM org operates, Systems is where you belong. What You'll Do You'll own the tools, workflows, and automations that our GTM teams — Sales, Sales Development, Customer Success, and Revenue Operations — rely on every day. This is a

JavaScriptPythonJavaSQL
DC
📍 New York, New York, United States· Full-time
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

Position Overview: The Product Compliance Requirements Analyst for Diligent Entities will support the US compliance angle of the market-leading entity management solution. Working closely with the Principal Product Compliance Advisor, this role is responsible for translating US corporate compliance requirements into clear, actionable product requirements. The Analyst will focus on delivery: breaking down complex or ambiguous compliance problems into discrete, actionable requirements, running discovery, and producing detailed documentation the Product and Engineering teams can build against. This is a hands-on, execution-focused role rather than a strategic or external-facing one, with daily engagement across Product Management, Engineering, customers, and Customer Success. Key Responsibilities Support the Principal Product Compliance Advisor in ensuring Diligent Entities meets US corporate compliance requirements. Conduct discovery on US corporate compliance and filing requirements, breaking findings down into identifiable, actionable elements. Gather, document, and maintain detailed product requirements for US compliance-related features and changes. Translate regulatory and legislative detail into requirements that Product Managers and Engineering can act on and prioritise. Initially the successfully candidate will focus on US requirements, and the remit may expand to other jurisdictions over time. Track changes in US corporate compliance rules and filing requirements, flagging impacts to Diligent Entities. Work day-to-day with Product Management, Engineering, Customer Success teams, and customers directly to validate requirements and support delivery. Work directly within Diligent Entities to validate requirements against real platform behavior, drawing on hands-on product experience. Provide the US compliance perspective to internal stakeholders (Customer Success, Support, Training, Sales) as needed. Required Experience/Skills: 5+ years' experience as a corporat

AWSGitAIGo
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📍 Austin, Texas, United States· Full-time
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

Graphcore Director-Post Silicon Validation (Functional) Graphcore is a globally recognised leader in Artificial Intelligence computing systems. The company designs advanced semiconductors and data centre hardware that provide the specialised processing power needed to drive AI innovation, while delivering the efficiency required to support its broader adoption. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. We are opening a new AI Engineering Campus in Austin, Texas which will play a central role in Graphcore's work building the future of AI computing. We are developing the next generation of AI compute, a large-scale system-on-chip (SoC) designed to power future high-performance AI systems. Job Summary We have an exciting opportunity to be part of a collaborative, cross-functional development team validating cutting-edge, high-performance AI chips and platforms. You will play a key role in supporting new product introductions and validation. You will lead a team delivering post-silicon validation across the full AI SoC, working across silicon, firmware, and platform levels. The role requires a deep technical understanding, strong hands-on debug experience, and the ability to collaborate effectively with hardware, software, and systems engineering teams. Working within the Validation team, you will be involved with bringing first silicon to life, functionally validating it and working closely with many other teams to help it become a fully characterised and working product, reporting project status/progress to program management on a regular basis. You will have the opportunity to provide technical guidance to other engineering team members. In this role, you can leverage our experience and industry knowledge to architect and drive implementation of continuous improvements to test infrastructure and processes. Th

PythonGitLinuxAI
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📍 New York, New York, United States· Full-time
✓ High-confidence listing
Quick readStrong listing-quality and freshness signals

About the Company Sigmoid enables business transformation using data and analytics, leveraging real-time insights to make accurate and fast business decisions, by building modern data architectures using cloud and open source. Some of the world’s largest data producers engage with Sigmoid to solve complex business problems. Sigmoid brings deep expertise in data engineering, predictive analytics, artificial intelligence, and DataOps. Sigmoid has been recognized as one of the fastest growing technology companies in North America, 2021, by Financial Times, Inc. 5000, and Deloitte Technology Fast 500. Job Description As an Account leader you will be responsible for ensuring customer success and growth in Fortune 1000 companies working with Sigmoid. A maverick self-starter, you understand brand building, how to sell innovation, drive deals forward and compress decision cycles. You will play a key role in driving our business to great heights, and drive our revenue growth in parallel. We're looking for a passionate farming growth hacker with a track record of proven success in Data Solutions selling in Fortune 1000. Prior experience in Analytics, Data Science & Big Data will be an added advantage. Job Responsibilities As an Account leader, you will have the opportunity to work on major business initiatives that contribute to Sigmoid’s growth and productivity objectives. In this role, you will have the responsibility of managing multiple account management strategy implementation assignments supporting the Account Management function and will work directly with the business, IT and strategy teams in catering to the end-to-end business needs. Essential Responsibilities Manage account management strategy implementation and validation. Effective communication and presentation ability. Ability to work as in a team as well as contributing as an individual. Lead and provide a road map for account. Able to establish priorities and coordinate work. Evaluate, scrutinize and str

AIGoSapMarketing
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📍 San Francisco, California, United States· Full-time· Remote
✓ High-confidence listingCompany trend -84.1%
Quick readStrong listing-quality and freshness signals

About the Team OpenAI's Environmental, Health & Safety (EHS) team partners across the company to enable safe, responsible growth. This role will be a senior EHS partner to our robotics operations as our operating footprint expands. You will work closely with Robotics, Engineering, Operations, Facilities, Workplace, Construction, Security, People, Legal, and external partners to integrate safety into how our facilities are designed, built, staffed, and operated. About the Role We are seeking a Senior Manager, EHS - Robotics to provide senior, hands-on safety leadership across multiple sites. This role is for an experienced EHS leader who can operate independently in a fast-moving technical environment, anticipate risk before it becomes an incident, and build practical safety systems that scale with the business. Our robotics operations are scaling quickly, with a growing mix of construction, commissioning, workforce expansion, and around-the-clock operations. This creates a complex and evolving risk environment and requires strong preventive planning, consistent field presence, and sustained incident-management oversight. This leader will own site-level EHS strategy and execution for the robotics portfolio while partnering with the broader EHS team on company-wide standards and programs. The successful candidate will look around corners: planning for future ramps, identifying requirements early, influencing design and operating decisions, and creating durable systems that enable teams to move quickly without compromising safety. In this role you will: Serve as a senior EHS partner across robotics R&D operations, owning site-level safety strategy, priorities, and execution as the footprint scales. Anticipate EHS requirements for new operations, equipment, processes, construction phases, staffing ramps, and 24/7 operations, and translate them into practical plans before work begins. Lead proactive risk identification and control across robotics activities, incl

AWSRestAIGo
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📍 United States· Full-time· Remote
✓ High-confidence listingCompany trend -92.7%
Quick readStrong listing-quality and freshness signals

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. As a Sr. Technical Recruiter, you’ll own Engineering hiring across a company & global scope. This role will closely partner with senior stakeholder relationships, represent Vanta’s talent brand, and play a vital role in scaling our critical engineering teams worldwide. You’ll operate as a strategic partner to engineering leaders—shaping hiring strategy, setting assessment standards, representing Vanta’s talent brand in the market, and closing top-tier technical talent in highly competitive environments. What you’ll do as a Sr. Technical Recruiter at Vanta: Own full-cycle recruiting for engineering roles: identify and engage top talent through various channels. Extend offers and successfully negotiate to close hires; providing candidates with an excellent experience from initiation through to their first day. Act as a trusted advisor to senior stakeholders: influence hiring strategy, role intakes, prioritization, and trade-offs in alignment with business outcomes. Set and uphold a high bar for technical hiring: design and calibrate candidate assessments in partnership with engineering leadership. Use data to drive decisions: tracking and analyzing funnel health, talent pool effectiveness, and hiring velocity to continuously improve hiring efficiencies. Represent and evolve Vanta’s engineering talent brand: ensuring candidates experience a thoughtful, high-signal, and respectful recruiting process. How to be successful in this role: 6+ years of experience in full-cycle technical recruiting focused on engineering, preferably within a high-growth and fast-paced environment Deep understanding of the engineering landscape: you ca

RestAIGoRust
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Relocation support. Relocation assistance is stated. This does not establish visa sponsorship.
📍 San Francisco, California, United States· Full-time· Remote
✓ Quality checkedCompany trend -84.1%

About the Team OpenAI’s mission is to ensure that general-purpose artificial intelligence benefits all of humanity. The Codex team plays a key role in this by changing how software gets built and who can build it. The team is a fast-moving group within OpenAI that works across research, engineering, product, and design to build an AI software engineer. One that you can pair with, delegate to, or even ask to take on future tasks proactively. Design plays a critical role here. To succeed in our mission, it’s crucial that we make coding agents intuitive and accessible. We’re hiring a product designer to create products that are easy to use, beautiful, and push the boundaries of what’s possible. As an early team member, you’ll have a huge part in shaping our product direction and design culture. About the Role As a product designer on Codex, you’ll collaborate closely with a small team of product designers and cross-functional partners to shape the future of coding. You’ll partner closely with world-class engineers and researchers to bring cutting-edge capabilities into the hands of developers. Much of the work is 0–1, requiring you to balance a high-bar for craft, fast iteration, and strong product intuition. You’ll work on the end-to-end design of new features and improvements across a range of Codex products. You’ll help chart our course into the future as we evolve our technology, product, and design paradigms. This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees. In this role, you will: Contribute to the overall design and product direction of OpenAI products. Design and ship high-quality products and improvements, from early concepts to high-fidelity prototypes and visuals. Partner closely with engineering, product management, research, and design peers to define both long-term strategy and short-term tactics. Engage in user research to better understand our users (sof

AWSRestAIRust
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📍 United States· Full-time· Remote
✓ Quality checkedCompany trend -92.7%

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. This is not a back-office compliance role and it is not a generic sales-engineering role. You will operate as a named member of deal teams under our pod model: paired with Strategic and Enterprise Account Executives, embedded in their weekly cadences, engaged from first discovery through POC, onsite, close, and expansion. You will be the practitioner in the room that a buyer's CISO or GRC lead trusts — and the internal expert our AEs, SEs, and marketing team build around. What you’ll do as a Subject Matter Expert at Vanta: Serve as the dedicated GRC SME for a book of Strategic/Enterprise Account Executives: join discovery and qualification calls at the earliest deal stages, scope compliance programs against Vanta's platform, and support demos, POCs, workshops, and customer onsites across Compliance, Third-Party Risk Management, Risk Management, and Trust/Questionnaire Automation. Advise prospects on program architecture: multi-framework strategy, shared controls, business-unit and workspace scoping, custom frameworks, and audit sequencing. Answer field questions through our SME channels at customer-forwardable quality — including reviewing and validating AI-agent-generated answers before they reach customers. Our team runs AI-first: you'll use agents daily, act as the quality gate on their output, and (ideally) build tooling of your own. Design and deliver enablement: live sessions for GTM teams, bootcamp scenarios and mock-customer roleplay, async curriculum modules, and review of GRC marketing and SEO content. Own monthly alignment cadences with sales front-line managers; feed structured product feedback to our Product and PM

RestAIGoRust
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