Senior Backend Software Engineer Application Development Jobs

Datadog's Finance team partners with stakeholders across the organization, providing commercial, operational, and analytical support to ensure that Datadog’s business continues its rapid and efficient growth. We are seeking a dynamic and detail-oriented Senior Accountant to join our growing accounting team. This role is an excellent opportunity for an accounting professional to play a key part in a fast-paced, high-growth environment. The ideal candidate will have strong leadership skills, a solid understanding of accounting principles, and a passion for ensuring accurate financial reporting. As a Senior Accountant, you will be responsible for assisting in the month-end close process, preparing account reconciliations and financial statement analytics, supporting the preparation of internal reporting packages, supporting external audits, and assisting with ad hoc projects. You will collaborate cross-functionally with teams across the company, contributing to the continuous improvement of processes and internal controls. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You’ll Do: Own key areas of the monthly, quarterly and annual financial close process, with a primary focus on Sales and Marketing expenses Assist in preparing internal reporting packages, ensuring financial reporting is timely, accurate, and compliant with US GAAP Perform analytics over financial results to ensure completeness and accuracy of financial statements Investigate reporting discrepancies and communicate issues promptly to management Serve as a key point of contact for year-end financial statement audits, quarterly reviews, and internal audit and SOX requests Proactively recommend and implement process improvements to simplify, standardize and streamline accounting efforts Partner with Sales

Celonis is the trusted platform to industrialize Enterprise AI. At our core is the Celonis Context Model — which combines process data, business knowledge, and intelligence into a living digital twin of the enterprise that AI can actually understand, turning AI's operational blind spots into operational clarity. World's leading companies trust Celonis and its global ecosystem of partners to make their AI agents, people, systems, and processes work together, achieving transformational outcomes. We believe there's a massive opportunity to unlock global productivity and sustainability by giving AI the context to understand how every business process really works. Join our mission to make processes work for people, companies, and the planet. Role Description As a Senior Value Engineer specializing in CPG, you are pushing the envelope in solving business-critical problems for some of the world's most recognized consumer brands. You will be working intimately with our most strategic enterprise clients, understanding their uniquely complex objectives—spanning from high-velocity manufacturing, demand planning, and Trade Promotion Management (TPM) to Direct Store Delivery (DSD) optimization and dynamic logistics routing. You will build Celonis solutions using the world’s leading Process Intelligence (PI) platform in combination with top AI and ML technology partners (e.g., Microsoft, OpenAI, Databricks). With Celonis’ Process Intelligence (PI) platform, we feed operational context to AI so it understands the intricate realities of our customers' massive supply chains, manufacturing operations, and multi-tier distribution networks. This enables them to industrialize AI, unlocking real ROI on deployments at scale—ensuring products are always on the shelf, inventory health is optimized, and waste is minimized. There is no AI without PI. You will prototype these solutions, demonstrate their value to global Chief Supply Chain Officers (CSCOs) and Commercial Excellence Executives,

I am seeking experienced Senior Registrars (SPR) in Emergency Medicine to join our team at University Hospital of Birmingham, specifically at Good Hope Hospital or Heartlands Hospital. This role involves providing high-quality care in a dynamic and fast-paced emergency department on an ad hoc basis. Responsibilities: Deliver exceptional clinical care to patients in the emergency department. Collaborate with multidisciplinary teams to ensure comprehensive patient management. Supervise and support junior medical staff and trainees. Participate in clinical audits and quality improvement initiatives. Maintain accurate and timely medical records. Required Skills: Full registration with the General Medical Council (GMC). Completion of Advanced Life Support (ALS), Advanced Trauma Life Support (ATLS), and European Paediatric Advanced Life Support (EPALS) certifications. Proven experience in emergency medicine at the Senior Registrar level. Strong decision-making and problem-solving skills. Excellent communication and interpersonal abilities.

We are seeking a Senior Security Engineer to join our growing security team. As we continue building AI-powered services that deliver tremendous value to our customers worldwide, and given the rapid pace of our business growth, we are looking for experienced and capable talent to strengthen cybersecurity across all stages of product development and to collaborate closely with our software engineering teams. You will also play a key role in driving information security initiatives and integration efforts across the group, including addressing the emerging risks introduced by rapid advancements in AI technologies. Responsibilities Design, implement, and maintain secure CI/CD pipelines with automated security controls (SAST, DAST, SCA, secrets scanning, and IaC scanning) integrated into development workflows Establish and drive the Secure Software Development Lifecycle (SSDLC), ensuring security is embedded at every stage — from design and threat modeling through deployment and runtime Define and standardize security requirements analysis and threat modeling practices to identify risks during the design phase Develop Policy as Code solutions to enable automated compliance and governance checks Conduct pre-production security assessments, vulnerability assessments, and penetration testing Implement security best practices for Infrastructure as Code (IaC) and cloud-native environments Build and maintain security monitoring, log aggregation, and alerting systems to support detection and response Create security deployment checklists and continuously improve production environment security posture Assess and mitigate emerging risks introduced by AI technologies, including risks related to LLM applications, AI agents, prompt injection, data leakage through AI tools, model supply chain, and AI-assisted development workflows Partner with engineering teams to evaluate, adopt, and govern AI-powered development tools (e.g., AI coding assistants, AI agents) in a secure and compli

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. In-depth understanding of analog / mixed signal circuits. Experience in Analog and Mixed signal Verification , understand the usage of tools like Virtuoso, primesim/ Finseim, Hspice, Xcellium, Simvision, Waveview. Experience in debugging complex Analog/Digital/Mixed-Signal circuits is mandatory. Hands on experience in writing Verilog Models. Verilog A/MS, RVM model writing. Hands on experience in building SPICE testbenches at Block, Fullchip Level. Hand on experience in building the COSIM/ Mixed signal verification environment. Hands on experience in SV, UVM based Verification Hands on experience in SV/PSL assertions. Good scripting skills using perl, python is a plus. Previous work experience in DRAM memory related fields and Must possess good communication, debugging skills and ability to work well in a team. Should be proactive in exploring and leveraging AI-related tools in day-to-day tasks. Proactively adopt approved AI tools to support verification workflows, scripting, and methodology improvements, maintaining full responsibility for technical decisions. Bachelor’s with 4-6 years of experience or Post Graduate Degree in Electronics Engineering or related engineering field required with 2-4 years of experience. About Micron Technology, Inc. We are an industry leader in innovative memory and storage solutions transforming how the w

EnCharge AI is a leader in advanced AI hardware and software systems for edge-to-cloud computing. EnCharge’s robust and scalable next-generation in-memory computing technology provides orders-of-magnitude higher compute efficiency and density compared to today’s best-in-class solutions. The high-performance architecture is coupled with seamless software integration and will enable the immense potential of AI to be accessible in power, energy, and space constrained applications. EnCharge AI launched in 2022 and is led by veteran technologists with backgrounds in semiconductor design and AI systems. About the Role EnCharge AI is seeking a Senior NPU Architect to join our Architecture Team. In this role, you will collaborate with a team of NPU and system architects, hardware engineers, and software teams to define and optimize key features in our AI accelerator with the cutting-edge in-memory computing technology. You will contribute to designing a holistic AI HW/SW solution that has the best performance and efficiency on the market for the latest AI/ML workloads, such as LLMs, diffusion models, CNNs, and more. Responsibilities Define and develop the spec, architecture, and micro-architecture of key architecture modules (such as the in-memory compute unit, on-chip network, and memory orchestration units) based on the requirements of the workloads and software deployment flow Contribute to the modeling of aforementioned key architecture modules in our C++ simulation framework to ensure a functional implementation of the features Collaborate with the design verification team to deliver a strategy and infrastructure for the testing of the architecture features within said modules Work with the software team and other architects to analyze the performance and efficiency of the architecture modules for key workloads, identify performance bottlenecks, and guide architectural decisions Stay up to date with the latest trends and research in AI workloads, architectures, an

Location(s): US (remote), Boston (hybrid), or New York (hybrid) Bready * to make a change? Toast is revolutionizing the way the restaurant industry does business by pairing technology with an extraordinary commitment to customer success. We help restaurants streamline operations, increase revenue, and deliver amazing guest experiences through our platform that combines restaurant point of sale, guest-facing technology, and award-winning customer support. Join us as we empower the restaurant community to delight guests, do what they love, and thrive. Who We Are The Digital Storefront team is responsible for advancing and supporting Toast’s consumer facing products such as Online Ordering, Ecommerce, Websites, SEO, Branded Mobile Apps, and Reputation Management. This group is highly product oriented, with a laser-focus on creating top tier consumer experiences for restaurants and their guests. Our product-line is used by millions of restaurant goers each day, so be prepared to innovate on products at a huge scale while ensuring stability and scalability. About this roll* (Responsibilities) In this role, you'll get to work on a wide variety of projects, using your technical chops to influence not just the code, but also product and business strategies. This is a golden opportunity for a hands-on, entrepreneurial engineer who thrives in a modern tech stack environment and loves solving real-world problems through technology. You’ll run experiments, iterate quickly, and have a strong voice in shaping the future of guest-facing products here at Toast. Here’s what you’ll be doing: Design, scope, and implement cutting-edge solutions using a mix of technologies. Enhance the platform to boost performance, usability, and scalability. Collaborate closely with Design and Product stakeholders to ensure we are building the right solutions to the right problems. Identify high-impact opportunities with your team and turn them into reality. Be an awesome teammate who’s all in o

The mission of The New York Times is to seek the truth and help people understand the world. That means independent journalism is at the heart of all we do as a company. It’s why we have a world-renowned newsroom that sends journalists to report on the ground from nearly 160 countries. It’s why we focus deeply on how our readers will experience our journalism, from print to audio to a world-class digital and app destination. And it’s why our business strategy centers on making journalism so good that it’s worth paying for. About the Team The Developer Platforms organization provides cloud infrastructure and tooling to 100+ teams and 750+ engineers in NYT Product Engineering through an internal developer platform. The DevEx Platforms team (6 engineers) focuses on developer experience and workflow automation. We’re now expanding into more AI-assisted developer workflows using tools like Claude Code, Cursor, and Copilot to support debugging, migrations, test generation, and everyday development in a safe, measurable way. This role sits in Developer Platforms and reports to the Engineering Manager of the DevEx Platforms team . About the Role As a Senior Software Engineer on DevEx Platforms, you’ll build GenAI-augmented developer experiences and platform capabilities used across all of The New York Times. Your work will help teams ship faster and more safely, pay down technical debt through structured migrations and platform modernization, and turn effective internal practices into reusable tools and agents. What You’ll Do Design and build GenAI-powered developer tooling : prompts, IDE integrations, Cursor/Claude rules, and telemetry to understand how they’re used. Build and run the GenAI developer platform : Tools, services, and integrations leveraging LiteLLM to power both local and background/long-running agents, providing auth, configuration, and LLM routing. Own guardrail

We believe that communication belongs to everyone. TextNow is redefining how people connect by combining simplicity, intelligence, and accessibility. We’re a team of curious builders using technology to make communication more affordable and powerful for millions of users every day. Free has to keep getting better. Monetization has to feel fair. And there’s a much larger TextNow ahead of us than the one we’ve built so far. We’re looking for a Senior Product Manager to help shape that future. What You'll Do You’ll lead a customer-facing product area at TextNow. Scope will be defined at offer and calibrated to your strengths alongside the company’s highest-impact opportunities. We craft roles around leaders — not the other way around. You’ll own strategy and outcomes for your area, partner directly with company leadership, and ship products that move us closer to our mission of democratizing phone service. You’ll be expected to: Own product strategy, roadmap, execution, and outcomes for a key product area Identify meaningful customer problems and translate them into impactful solutions Partner closely with Engineering, Design, Data, Marketing, and Leadership teams Make high-quality decisions in ambiguous, fast-moving environments Drive experimentation, prioritization, and iteration using both qualitative and quantitative inputs Balance customer experience, business impact, and technical realities Build systems and workflows that leverage AI as part of how products and teams operate Ship quickly, learn continuously, and raise the bar for product thinking across the company You Will Be a Match If You build for users, not at them, and consistently identify meaningful customer problems You thrive in ambiguous environments and can make thoughtful decisions before consensus forms You have strong product instincts and high standards for quality and execution You’ve shipped products scrappily and understand the measurable impact of your work You know how to prioritize effecti

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers. Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table. Instacart is a Flex First team There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work. Overview Enterprise Foundations is the engineering team responsible for the architectural and integration work that allows Instacart's Retailer Platform to scale across the world's largest grocers. Our work spans omnichannel integrations — bringing products like FoodStorm catering and Caper Carts onto unified Instacart platform rails — enterprise extensibility (sandbox environments, configuration systems, retailer-facing tooling), and the cross-cutting data isolation work that allows Instacart's ML and Data Engineering teams to safely build per-retailer models on top of the platform. As Instacart's enterprise retail business expands to hundreds of partner brands and new international markets, this team's work is foundational to how the platform matures. We are seeking a Senior Engineering Manager to lead this team of ~12 engineers. You'll set the unifying technical

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. We’re looking for a Senior Director, Key & Enterprise Retail Sales to lead this business and help shape Affirm’s long-term growth in retail. Reporting to the VP of Global Sales, this leader will oversee three sales leaders and their teams of Account Executives and work with some of Affirm’s most strategic merchants across fashion, beauty, apparel, sporting goods, electronics, furniture, and other lifestyle categories. This is a true leader-of-leaders role, requiring prior experience managing and developing senior sales leaders. This leader will build executive relationships, guide complex commercial opportunities, and turn strategy into measurable business results. They will lead a high-impact team and partner across the business to help Affirm win, launch, and grow strategic merchant relationships. What You’ll Do Set the vision, strategy, and operating direction for Affirm’s Key & Enterprise Retail Sales organization, aligning sales leadership and cross-functional partners around priorities, investment decisions, and market positioning Own business performance across pipeline health, forecast accuracy, deal progression, merchant launches, account expansion, and revenue outcomes Build trusted relationships with senior leaders at major retail merchants and lead complex commercial opportunities end to end, from business case through contract negotiation Shape and scale the go-to-market approach through territory design, account planning, sales planning, pipeline reviews, and operating discipline, partnering across Product, Partnerships, Client Success, Marketing, Finance, Legal, RevOps, and leadership to improve how Affirm wins and grows strategic accounts Apply AI, automation, data, and modern sales tools in practical ways that improve planning, decision-making, insight genera

Zoox’s System Design and Mission Assurance (SDMA) team constructs the Safety Case and validates that our vehicles are safe for autonomous driving. SDMA enables Zoox to rapidly iterate and safely expand capabilities through trustworthy, innovative, and pragmatic safety engineering. As a Platform System Vehicle Test Engineer at Zoox, you will be working as part of a multidisciplinary team to develop and test systems that enable and support our robotaxi, ensuring the safety and performance of the closed-loop drive system. The Platform System Vehicle Test Engineer will have strong technical skills, and a deep understanding of functional safety technical solutions and verification techniques based on ISO 26262 or similar standards. You will be responsible for developing and executing vehicle-level testing for autonomous safety-critical systems. In this role, you will: Develop and execute the technical and logistical planning of vehicle tests including cross-functional coordination with other teams such as systems requirements, firmware, software motion controls, vehicle engineering, and operations Interpret complex test data, and strategize the optimal balance between physical vehicle testing and simulation to ensure comprehensive test coverage Analyze system requirements to understand the safety concept Maintain traceability between requirements, test cases, and results Design, develop, and operate the Zoox Robot, test equipment, and instrumentation systems Troubleshoot and debug issues in the field, and trace failures to correct subsystems Perform test data analysis and report test results. Define and develop automated data extraction tools to streamline and continuously improve analysis and reporting. Qualifications: B.S. or higher degree in Automotive Engineering, Aerospace, Robotics, Electrical, Mechanical, or Systems Engineering 6+ years of test engineering experience in the automobile, robot

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. About the role: Join our Site Reliability Engineering team and help ensure the reliability, scalability, and performance of Replit's infrastructure that serves millions of developers worldwide. As a Site Reliability Engineer, you will bridge the gap between development and operations, implementing automation and establishing best practices that enable our platform to scale efficiently while maintaining high availability. We are seeking SREs who are passionate about building and maintaining resilient systems at scale. Your mission will be to design and implement robust monitoring solutions, automate operational tasks, and continuously improve our infrastructure's reliability and performance. You will: Design and Implement Observability Solutions : Develop comprehensive monitoring and alerting systems using modern observability tools. Create dashboards and metrics that provide real-time visibility into system health and performance. Implement logging strategies that enable quick problem identification and resolution. Drive Automation and Infrastructure as Code : Architect and implement infrastructure automation solutions using tools like Terraform, Ansible, or Pulumi. Design and maintain CI/CD pipelines that enable reliable and consistent deployments. Create self-healing systems that can automatically respond to common failure scenarios. Establish SLOs and SLIs : Work with product and engineering teams to define and implement Service Level Objectives (SLOs) and Service Level Indicators (SLIs). Build systems to track and report on these metrics, ensuring we maintain high reliability standards while balancing innovation speed. Incident Management and Response : Lead incident response efforts, conducting thorough post-morte

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. Snowflake is seeking a Senior People Partner to serve as the primary strategic advisor to our Finance and Legal leadership organizations, including direct partnerships with the Chief Financial Officer. This is a highly visible, staff-plus role designed for an experienced People Partner who operates with executive presence, strong independent judgment, and the ability to shape people strategy at scale. This role is based in our Menlo Park office, with in-office attendance required three days per week. Due to the nature of ELT partnership, location flexibility is not available for this position. The Senior People Partner will work closely with senior Finance leaders, the G&A People Partner leadership team, and People Centers of Excellence to drive organizational effectiveness, leadership capability, and business-aligned people strategy. This role reports to the Director, G&A People Partners. THE IMPACT YOU WILL MAKE: As a Senior People Partner, you will operate at the intersection of business strategy, leadership effectiveness, and organizational design, influencing outcomes well beyond your immediate client group. You will: Serve as a trusted advisor to executive leadership: Partner directly with the CFO, General Counsel and senior leaders as a strategic thought part

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. As a member of the Infrastructure Foundation Hardware Engineering team, you will help develop and validate next-generation server platforms that power a reliable, high-performing, and cost-efficient infrastructure at scale. You will work across platform bring-up, firmware qualification, hardware validation, fleet integration, and performance optimization to support large-scale production deployments. You Will: Bring-up & Sustaining: Drive key aspects of the hardware development lifecycle, including feasibility studies, hardware bring-up, validation, deployment, and ongoing production support. Platform Optimization: Perform platform integration, performance characterization, and system-level debugging across compute infrastructure, focusing on hardware optimization, driver tuning, and thermal/power efficiency. Hardware Validation: Develop and execute rigorous evaluation and stress-testing strategies for server platforms to ensure reliability and performance under production-scale workloads. Firmware & Fleet Enablement: Support BIOS/BMC firmware qualification, hardware health monitoring, and automation tooling for firmware deployment and lifecycle management. Vendor & Cross-Functi