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Senior Development Engineer 3 in United States

1,941 active opportunities · Updated October 2026

Explore current senior development engineer 3 jobs across United States. Filter by work mode, employment type, experience, department, date posted and distance.

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📍 San Francisco, California, United States· Full-time
✓ Quality checkedCompany trend -82%

About the Team The Applied team brings OpenAI’s technology to the world through products used by hundreds of millions of people and by developers and businesses building on our APIs. We work across research, engineering, product, policy, safety, and operations to deploy frontier AI systems responsibly and safely. The Trust & Safety Data Engineering team builds the data foundations that help OpenAI understand, detect, investigate, and mitigate abuse and safety risks across our products. We partner with Integrity, Investigations, Safety Systems, Product Policy, Privacy, Data Science, Engineering, and Data Platform to create reliable, privacy-safe datasets and pipelines for fraud and abuse detection, enforcement workflows, safety measurement, ML feature generation, launch readiness, and transparency reporting. About the Role We are hiring a Technical Lead Manager to lead and grow the Trust & Safety Data Engineering team. This is a hands-on leadership role for someone who can set strategy, shape data architecture, align senior stakeholders, coach engineers, and drive execution on high-impact data systems. You will help turn fragmented launch and incident support into durable, reusable, privacy-safe data foundations that Trust & Safety teams can rely on. The systems your team builds will help OpenAI detect risk, investigate abuse, power operational workflows, develop and evaluate safety models, measure interventions, support product launches, and report accurately on platform integrity. In This Role, You Will Lead and grow a high-performing Trust & Safety Data Engineering team. Define the roadmap and technical strategy for Trust & Safety data systems. Build canonical, privacy-safe datasets and pipelines for abuse detection, fraud detection, risk signals, enforcement, scaled review, transparency reporting, and safety monitoring. Create reusable foundations for Trust & Safety model development, including features, labels, training data, backtesting,

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📍 Skaneateles, NY, United States
✓ High-confidence listingCompany trend +350%
Quick readStrong listing-quality and freshness signals

This is where your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding belief in 1931 and continues to be our guiding principle. We are redefining healthcare delivery to make a greater impact today, tomorrow, and beyond. Our Baxter colleagues are united by our Mission to Save and Sustain Lives. Together, our community is driven by a culture of courage, trust, and collaboration. Every individual is empowered to take ownership and make a meaningful impact. We strive for efficient and effective operations, and we hold each other accountable for delivering exceptional results. Here, you will find more than just a job—you will find purpose and pride. Advancing Healthcare Through Innovation At Baxter, we are deeply connected by our mission. Every role at Baxter contributes to improving outcomes for patients around the world. As a Senior Manager, Manufacturing Engineering, you will play a critical leadership role in driving manufacturing excellence, supporting new product introductions, and helping deliver life-saving medical products with quality, efficiency, and innovation at the center of everything we do. This is an exciting opportunity for a strategic and hands-on engineering leader who thrives in a fast-paced manufacturing environment and is passionate about leading teams, driving continuous improvement, and enabling operational success. What You’ll Be Doing Lead and develop a team with varied strengths of manufacturing engineers and technicians, supporting a collaborative, inclusive, and achievement-focused culture. Provide coaching, mentorship, and professional development opportunities to support team growth and engagement. Partner wit

PmpSupply ChainRecruitment
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📍 Foster City, California, United States· Full-time
✓ Quality checkedCompany trend -85.9%

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation. The AI Studio is the team responsible for designing, building, and operationalizing internal software platforms across every functional department of the company, including People Operations, Customer Support, Sales, Marketing, Finance, Recruiting, and Executive Operations. We treat each internal department as its own product surface, and in truth as its own startup, with its own customers, its own metrics, and its own reasons for existing. We ship custom software, built on Replit’s own platform, to solve operational problems that off-the-shelf SaaS tools cannot serve well at our scale and pace of growth. Position Summary The Member of Technical Staff (AI Builder) is a full-time builder role with substantial autonomy. You will design, architect, and ship AI-powered internal platforms that run the operations of the company across many departments at once. This is not a role for someone who wants a narrow, well-defined lane. It is a role for someone who wants to walk into an ambiguous business problem, understand it well enough to argue about it with the department lead, and then ship the software that fixes it. We are looking for people who genuinely understand the mechanics of a business: how revenue is actually made, why recruiting velocity matters, what makes support scale or break, how finance closes a month, and why each department is critical to whether the company wins or loses. You do not need to have run every function, but you need to respect why each one exists and be able to reason about it like an operator, not just an engineer. Because we treat each department as its own startup, we strongly favor people who have either run their own business or worked on a fast-scaling startup. You know what it feels like

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📍 New York City, NY, United States· Full-time· Remote
✓ High-confidence listingCompany trend -99.2%

From $10K/yr

Quick readStrong listing-quality and freshness signals

About Ramp Ramp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over $200B in annualized spend flows in and out of 70,000+ companies: authorizing payments, flagging risk, categorizing spend, and closing books. The problems are high-stakes, data-dense, and unforgiving. We hire people with high agency and high urgency. We look for slope over intercept. We care less about where you trained and more about what you’ve built. At Ramp, everyone is a builder who owns problems end to end and makes consequential decisions that shape the outcome. The median Ramp customer saves 5% and grows revenue 16% in their first year – far in excess of businesses operating without Ramp. We believe every ambitious company deserves the same. If you want to build systems that directly shape how companies move and manage billions, Ramp is the place to do it. About the Role Ramp is in a critical phase of growth. We grew immensely last year and are building out a talented business systems team to ensure we maintain this trajectory for years to come. You’ll work directly with our Sales, Account Management, Partnerships, and Product teams to execute mission-critical business systems projects across the organization. This is a key role where you will be uniquely positioned to impact the full picture of Ramp’s growth efforts through systems development. What You’ll Do Work alongside Sales Operations to administer key go-to-market business systems, including Salesforce, Outreach, Qualified, Zendesk, Hubspot, Looker, Gong.io Build and deploy automation (flows), validations, and applications in Salesforce Implement new systems and integrations as needed Analyze key business requirements and systems capabilities to write specifications for systems build and run end to end implementation Create key reports and dashboards to track systems performance and data accuracy Write and maintain clear documentation on syste

RestAIGoSalesforce
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📍 United States· Full-time· Remote
✓ High-confidence listingCompany trend -100%
Quick readStrong listing-quality and freshness signals

Coder is looking for a Senior Staff Product Manager to lead our product management function and raise the bar for how we build. You will develop PMs, strengthen product execution, and help turn strategy into measurable outcomes for customers and teams. You will manage a small team of product managers while partnering closely with Engineering, Design, GTM, and executive leadership. You will coach people, improve systems, and keep product decisions grounded in real customer evidence. What you’ll do here Coach and develop product managers at every stage, helping strong executors grow into strategic leaders. Set a high bar for product discovery, planning, execution, and measurement. Partner with Engineering, Design, Customer Success, Sales, and Marketing to align priorities and deliver outcomes. Create clarity around product priorities, tradeoffs, and investment decisions. Build a culture of ownership, accountability, authority, and autonomy across the product organization. Lead customer discovery and ensure product decisions are grounded in objective evidence, not assumptions. Improve how the product organization operates, including planning, roadmap development, product reviews, and decision-making frameworks. Serve as a senior product leader and trusted partner to executive leadership. What we’re looking for Significant product management experience, including experience leading or managing product managers. A strong track record of coaching and developing PM talent. Excellent customer discovery and validation skills, including interviews that uncover objective insights and real customer needs. Sound judgment and pragmatism. You know when to optimize for outcomes, when to improve process, and how to balance strategy with execution. A strong sense of ownership and accountability, with the ability to build those qualities across a team. Clear communication skills and the ability to influence across functions, levels, and priorities. Experience operating in fast-moving

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📍 Amer, United States
✓ High-confidence listingCompany trend +90.9%
Quick readStrong listing-quality and freshness signals

Job Requisition ID # 26WD100148 Technical Account Manager – Civil Infrastructure Position Overview Autodesk Customer Success is looking for a highly motivated Technical Account Manager to join our Proactive Support organization. In this role, you will support strategic enterprise customers across the Civil Infrastructure sector. The Technical Account Management team partners with strategic enterprise customers to maximize the value of their Autodesk investment by providing proactive technical guidance, helping customers maintain technically healthy production environments, and enabling them to achieve their business objectives. As a trusted technical advisor, you will build long-term relationships, proactively identify technical risks, and provide recommendations that improve solution performance, operational health, and long-term success. We are seeking professionals with deep experience working with Civil Infrastructure design and engineering workflows in enterprise environments. This role supports organizations delivering transportation, land development, utilities, water, and other infrastructure projects, helping them maximize the value of their Autodesk investment through proactive technical guidance and strategic partnership. Responsibilities Serve as the trusted technical advisor for a portfolio of strategic enterprise customers. Establish and maintain strong customer relationships through proactive technical engagement and strategic guidance. Partner with Customer Success Managers (CSMs) and Technical Adoption Specialists (TASs) to execute

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📍 Austin, Texas, United States
✓ High-confidence listingCompany trend -93.7%
Quick readStrong listing-quality and freshness signals

MongoDB is hiring a Senior Manager, Corporate Development & Ventures to help drive our inorganic growth strategy — partnering closely with our Sr. Director of Corporate Development & Ventures on M&A and strategic investment activity. This role is for someone who wants to own M&A execution end-to-end. You'll independently source, evaluate, and run a steady pipeline of deals, partnering with the Sr. Director and VP on our highest-stakes transactions. Once a deal signs an LOI, you become the day-to-day driver — the person Finance, Legal, HR, and the business count on to get it through close and integration. You'll work closely with Product, Engineering, Finance, People, and other business stakeholders to help shape decisions about MongoDB's position in data infrastructure and AI. The role sits primarily in Corporate Development, with regular exposure to our Ventures platform. What you’ll bring Has 4–8 years of experience in Corporate Development, Investment Banking, Private Equity, or Venture Capital Has meaningful experience running deal workstreams and is ready to own transactions end-to-end with real autonomy Is comfortable operating independently, while knowing when to bring in the Sr. Director, VP, or other senior leaders Demonstrates strong judgment, particularly under time pressure and incomplete information Holds a high bar for analytical rigor, but knows when to move without perfect data Can engage credibly with technical leaders while maintaining a clear business perspective Is direct, low-ego, and accountable — focused on outcomes, not process What you will do Own Deals, End-to-End Independently source, evaluate, and run your own pipeline of M&A and investment opportunities, from initial engagement through LOI Build and pressure-test valuation, structure, and strategic rationale, partnering with the Sr. Director and VP on the most complex or highest-stakes calls Know when to move on your own judgment and when to escalate Be the Function's

MongoDBAWSAzureAI
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📍 Texas, United States of America, United States
✓ High-confidence listingCompany trend +103.7%

$105.1K – $161.8K/yr

Quick readStrong listing-quality and freshness signals

Senior React Native Mobile and Full Stack Developer Description - We are seeking a highly skilled Senior React Native Mobile and Full Stack Developer to design, develop, and maintain secure, scalable, enterprise-grade mobile applications for iOS and Android , as well as the cloud services and APIs that support them. The ideal candidate brings extensive experience building production-ready cross-platform mobile applications with React Native , combined with strong backend and cloud development expertise using object-oriented programming languages such as C#, Java, Python, or Go to deliver secure, end-to-end solutions. This role requires deep expertise in mobile authentication , secure storage , offline-first architecture , data synchronization , push notifications , GPS/location services , and mobile security best practices , as well as experience designing and developing RESTful APIs , integrating with cloud platforms such as Microsoft Azure, or AWS , and building scalable backend services. You will work closely with Product Managers, UX Designers, Security Architects, Backend Engineers, and QA teams to deliver high-quality, mission-critical mobile solutions used by enterprise customers worldwide. The ideal candidate is a hands-on specialist who is passionate about building high-quality software, driving architectural decisions, mentoring engineers, and delivering reliable, secure, and performant mobile experiences across the full technology stack. Key Responsibilities Design, develop, and maintain secure, scalable, and high-performance cross-platform mobile applications using React Native for both iOS and Android . Design, develop, and maintain backend APIs , cloud services, and supporting infrastructure that

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📍 Fort Lauderdale, Florida, United States
✓ High-confidence listingCompany trend +364.7%
Quick readStrong listing-quality and freshness signals

Work Flexibility: Onsite It's Time to Join Stryker! Stryker is seeking a Manager, Robotics Platform Development to lead a growing engineering organization supporting the development and evolution of complex robotic medical technology. In this role, you will lead a multidisciplinary team spanning electrical engineering, systems engineering, product safety, and engineering contractors. You will focus on people leadership, organizational scalability, and engineering execution , ensuring teams are appropriately staffed, supported, and positioned to deliver complex platform development commitments. You will partner closely with project management and senior technical leaders, helping translate program priorities into executable plans while enabling technical leaders to remain focused on architecture, systems strategy, and technical excellence. What You Will Do People and Organizational Leadership Lead, coach, develop, and engage a multidisciplinary engineering organization supporting complex robotic platform development. Establish clear performance expectations, provide actionable feedback, and support career and professional development. Lead a blended organization of full-time employees and contractors, including workload planning, onboarding, integration, and day-to-day coordination. Support staffing and organizational planning as program and business needs evolve. Build a collaborative, accountable team culture focused on execution, quality, and continuous improvement. Engineering and Program Execution Drive execution across complex hardware and systems development activities, ensuring teams have the resources, priorities, and support needed to deliver program commitments. Partner with project and progr

Project Management
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📍 Santa Clara, United States
✓ High-confidence listingCompany trend -8%
Quick readStrong listing-quality and freshness signals

We at NVIDIA seek an Senior Developer Relations, Automated Synthetic Chemistry Science Lead who can coordinate science streams. This role exists at the crossroads of experimental science, optimization, analytical characterization, AI modeling, laboratory automation, and data infrastructure. It demands a practitioner with a background in research who can lead interdisciplinary science teams and accelerate experimentation without compromising scientific quality. What you'll be doing: Coordinate the operating plan across research priorities, technical execution, and program achievements. Convert research objectives into experimental priorities, parameter-space development, campaign planning, and success criteria. Lead research initiatives encompassing synthetic chemistry, catalysis, process chemistry, machine learning, automated systems, and data processing. Build standardized experimental traces capturing successful and unsuccessful outcomes, metadata, quality-control signals, analytical summaries. Guide AI systems for feasibility assessment, outcome prediction, optimization, scope exploration, and campaign orchestration. Integrate automated experimentation, analytical data streams, data curation, model retraining, and campaign decisions into a closed-loop operating model. Establish science-stream governance: build reviews, decision logs, risk and dependency tracking, quality thresholds, and paths for addressing blocking issues. Prepare recurring workstream readouts for program leadership, including scientific progress, critical decisions, cross-team dependencies, resource needs, and unresolved risks. What we need to see: PhD (or equivalent experience) with 10+ years of hands-on experience in experimental science, chemical engineering, material science, robotics, a

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

Citibank, N.A. seeks an Applications Development Tech Lead Analyst for its Tampa, Florida location. Duties: Responsible for source code review to ensure it satisfies good coding practice. Coordinate all communication between tech team and Ab Initio vendor, including scheduling and chairing weekly meetings. Responsible for reconfiguration and reengineering to optimize performance. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcomes and consequences of design. Prepare reports or correspondence concerning project specifications, activities, or status. Confer with systems analysts, engineers, programmers and others to design systems and to obtain information on project limitations and capabilities, performance requirements and interfaces. Manage the hardware infrastructure and monitor the performance metrices E2E. Identify areas of growth need and proposal scale up activities. Execute on scale up activities by submitting procurement requests, manage regular calls with the deployment team and plan go live/switch activity. Develop shell scripting code base to support the job executions, interactions between systems. A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with Citi policies and protocols. Requirements: Requires a Bachelor’s degree, or foreign equivalent in Information Technology, Engineering (any) or related field and 6 years of progressively responsible, post-baccalaureate experience as a Software Engineer, Associate Director – Data Engineering, Senior Consultant, Data Specialist, Assistant Systems Engineer or related position involving gathering new business requirements, architecture, analysis, estimation, design, implementation, and leading a team of software developers and software development. 6 years of experience must include: Experience with AbInitio Data Processing (SME), Data Modeling

Artificial IntelligenceAIProcurement
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📍 Tampa Florida United States, United States
✓ High-confidence listingCompany trend +800%
Quick readStrong listing-quality and freshness signals

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

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📍 San Francisco, California, United States· Full-time· Remote
✓ High-confidence listingCompany trend -82%
Quick readStrong listing-quality and freshness signals

About the Team The Product Policy team develops and implements policies that shape how OpenAI’s technology is built and used. We work with teams across the company to turn complex questions about AI’s benefits and risks into practical guidance for responsible research, product development, and deployment. About the Role As Product Policy Manager, Regulation, you will map external regulatory and legislative trends and synthesize them into concrete research, product, and policy requirements. You will connect deep expertise in regulation and public policy with a sophisticated understanding of AI and strong product judgment. Your remit will span frontier AI, youth, wellbeing, use in high-stakes domains, deceptive use, and other emerging issues. Working closely with Legal and Global Affairs, you will help Product, Engineering, Research, and Safety teams understand what external developments mean for their work, what decisions or evidence are needed, and how to act. We’re looking for someone who combines deep regulatory and public-policy expertise with an in-depth understanding of AI and a demonstrated ability to advise product and engineering teams. You should be able to move from complex external developments to clear decisions and requirements that teams can implement. This role can be based in San Francisco or remote. 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: Map and prioritize regulatory and legislative developments across jurisdictions and AI issue areas. Distinguish enacted requirements, proposals, guidance, and emerging expectations; assess their relevance, uncertainty, timing, and implications for our models and products. Translate external developments into actionable research questions, evaluation needs, product requirements, and policy recommendations. Identify gaps in evidence, define the intended outcome and acceptance criteria, and make tradeoffs and open questions c

Artificial IntelligenceAI
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📍 San Francisco, California, United States· Full-time· Remote
✓ High-confidence listingCompany trend -72.3%
Quick readStrong listing-quality and freshness signals

We believe that the way people interact with their finances will drastically improve in the next few years. We’re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to live a healthier financial life. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. Plaid’s network covers 12,000 financial institutions across the US, Canada, UK and Europe. Founded in 2013, the company is headquartered in San Francisco with offices in New York, Seattle, Washington D.C., Raleigh, London, and Amsterdam. About the Team At Embedded Insights, we find the best machine learning opportunities for external products and internal systems, and collaborate with cross-functional partners to bring them to life. We are a central team of Machine Learning Engineers and Data Scientists. We embed with partner teams to build and apply machine learning models that improve internal decision-making and power the Plaid product suite. About the Role You will be the first Data Scientist on the Embedded Insights team, part of Plaid’s Data organization. You will establish the analytics and metrics backbone for a team supporting a diverse set of internal and external products. You will help drive better decision-making, support machine learning model development, and contribute directly to the health of the Plaid network and the quality of Plaid’s products. Your day-to-day work will include: Analyzing entities across the Plaid network to understand behavior and identify opportunities, anomalies, and risks. Creating foundational metrics, dashboards, and monitoring systems that provide a clear view of network health and machine learning model performance. Evaluating the value and performance of machine learni

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📍 United States· Full-time
✓ Quality checkedCompany trend -90%

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. Vanta is seeking a skilled and motivated Senior Web Developer to join our growing web team. In this role, you will be a strong individual contributor working within our development team to build, maintain, and improve our company website. You'll take ownership of meaningful features and workstreams, contribute actively to technical discussions, and execute complex work with confidence — all within a supportive, collaborative team environment. Our website is the first entry point for our target customers to learn about our product and understand how we can automate their compliance needs and help them implement continuous security best practices. Our business has found incredible product-market fit and has monetized effectively since the day we signed our first customer. We’re growing at a fast pace, which presents career-defining opportunities for engineers to accelerate their growth and to contribute to a rapidly-scaling company. What you’ll do as a Senior Web Developer at Vanta: Build and maintain the company website on a modern headless CMS stack (Next.js, Sanity CMS, and Vercel), ensuring responsive design, solid performance, and a seamless user experience. Take ownership of features and workstreams end-to-end, delivering complex work reliably and with attention to craft. Collaborate closely with the Technical Lead and contribute thoughtfully to technical discussions and decisions. Work within and help maintain our Sanity CMS content models, schemas, and editorial workflows to support scalable, efficient content operations. Work closely with product, marketing, and engineering teams to integrate the website with product off

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