Top Software Engineer Jobs

Design, develop, test, maintain, and integrate real-time and digital simulation models using C++ and Java. Build pre-processing tools and Python-based post-processing and data analysis libraries. Work with distributed system-of-systems simulations, third-party model integration, software build systems, version control, containerization, and simulation data analysis.

Design, build, and operate high-scale distributed observability systems for telemetry ingestion, processing, storage, autoscaling, and service provisioning. Own platform reliability, performance, capacity, and cost efficiency; participate in on-call rotations and resolve incidents through root-cause fixes. Develop automation, identify architectural bottlenecks, contribute to technical roadmaps and design reviews, and collaborate with infrastructure, product, and engineering teams.

Build and maintain end-to-end product features across React and TypeScript front ends, APIs, and supporting services. Collaborate with product, design, and engineering teams to simplify complex workflows, make architecture decisions, improve accessibility and performance, and troubleshoot production issues. The role requires strong product judgment, full-stack fluency, independent decision-making, and effective cross-functional communication. Work is hybrid, requiring at least three days weekly in San Francisco or New York City.

Design and implement mission-critical state estimation and control algorithms, simulation models, and software infrastructure for real-time and offline testbeds. Develop production-quality software, offline data analysis tools, and integrated test plans for SPARC control software. Collaborate with engineering teams to integrate software into hardware and software testbeds, while improving company-wide tooling and development processes.

Build and own full-stack systems for enterprise Retool administration, governance, security, and organization-wide scaling. Develop admin onboarding, projects, permissions, AI cost controls, telemetry pipelines, and multi-instance management features. Work across backend systems, data modeling, product infrastructure, APIs, and customer-facing interfaces while collaborating with engineering, product, design, and security teams. Own technically challenging projects end to end, emphasizing scalability, reliability, testing, code quality, and solving enterprise customer problems.

Lead design, development, modernization, and support of business-critical ASP.NET full-stack applications. Mentor and guide engineers, produce maintainable code, lead database design (Oracle PL/SQL), participate in design/deploy reviews, triage production issues, and assist hiring and team staffing.

Leads software engineering delivery, people development, production support, tooling, automation, monitoring, and vendor collaboration. The manager develops and mentors engineers, supports strategic technology adoption, ensures software quality and change-control standards, guides cross-team engineering practices, manages performance and talent growth, and translates strategy into execution. The role also contributes code, scripts, dashboards, alerts, testing automation, and enterprise engineering tools.

Develop and maintain a telemedicine platform using React, TypeScript, Python/Flask, and PostgreSQL. Responsibilities include designing, implementing, testing, deploying, debugging, and supporting software across the full lifecycle; building accessible web interfaces; integrating APIs and third-party services; reviewing code and designs; documenting technical decisions; improving scalability and maintainability; collaborating cross-functionally; and mentoring engineers.

Build and deploy full-stack product features across user interfaces, APIs, and cloud environments. Design, develop, test, debug, maintain, and support scalable software tailored to aviation and defense operational technology needs. Contribute to architecture, security, compliance, and quality standards while mentoring peers and participating in Agile development. Required experience includes JavaScript or TypeScript, a modern frontend framework, Go, REST APIs, AWS, Docker, CI/CD, and SaaS product development.

Design, develop, test, deliver, and maintain performant, reliable, scalable software for Heliux’s core platform. Engineers solve complex technical problems end to end, influence platform architecture and technical direction, and work closely with manufacturing customers. Roles may support Product, Supply Chain, Manufacturing, Planning, or Sales OS modules.

Design, develop, test, deliver, and maintain performant, reliable, scalable software for Heliux’s core manufacturing platform. Engineers solve complex technical problems end to end, contribute to platform and organizational technical direction, collaborate closely with manufacturing customers, and may work across Product, Supply Chain, Manufacturing, Planning, or Sales OS modules.

Design, develop, test, deliver, and maintain Heliux’s scalable core software platform. Engineers solve complex technical problems end to end, contribute to platform architecture and technical direction, and work directly with manufacturing customers to understand hardware engineering and production workflows. Assignments may span Product, Supply Chain, Manufacturing, Planning, or Sales OS modules.

Design, develop, test, deliver, and maintain performant, reliable, scalable software for Heliux’s core manufacturing platform. Engineers solve complex technical problems end to end, contribute to platform and organizational technical direction, collaborate closely with manufacturing customers, and may work across Product, Supply Chain, Manufacturing, Planning, or Sales OS modules.

Design, develop, test, deliver, and maintain performant, reliable, scalable software for Heliux’s core platform. Engineers work end-to-end across product, supply chain, manufacturing, planning, or sales modules; solve complex technical problems; gain manufacturing domain expertise; and contribute to platform architecture and technical direction.

Design, develop, test, deliver, and maintain Heliux’s scalable core software platform. Engineers solve complex technical problems end to end, contribute to platform architecture and technical direction, and work directly with manufacturing customers across product, supply chain, manufacturing, planning, and sales modules.

Develops and optimizes enterprise search platforms using Elasticsearch or Solr, Java, Lucene, and distributed data technologies. Responsibilities include schema design, indexing, query optimization, cluster administration, backend service development, data pipelines, testing, deployments, troubleshooting, and Agile collaboration. The role supports scalable, high-performance search and analytics solutions in mission-critical defense and intelligence environments.

Build, test, deploy, and support full-stack software across the SDLC. Own features and system components, participate in design discussions and code reviews, apply AI-assisted development practices, implement secure automated tests, use observability tools to monitor production systems, troubleshoot issues, document processes, communicate status, and drive assigned work to completion with minimal oversight.

Develop and maintain full-stack applications supporting manufacturing data management, process automation, and operational excellence. Build Blazor and ASP.NET Core solutions, databases, APIs, console tools, and automation applications. Collaborate with cross-functional teams, troubleshoot issues, optimize performance, conduct testing, participate in architecture and code reviews, and manage applications throughout their lifecycle.

Develop and troubleshoot complex multidisciplinary software and hardware systems for semiconductor inspection products. Responsibilities include C++ software architecture and development, multithreading, memory optimization, performance profiling, debugging, system optimization, database design, unit testing, and SDLC activities on Windows and Linux. The engineer will use Git and CI/CD pipelines, collaborate across organizational levels, and travel to customer sites for software troubleshooting.

Develop and enhance native Android applications for The Washington Post’s flagship apps. Own native ad formats, real-time bidding integrations, ad measurement pipelines, Android privacy compliance, and third-party advertising SDK integrations. Troubleshoot performance, latency, battery, and stability issues across devices. Collaborate cross-functionally in Agile teams, define APIs, write tests, review code, and deliver high-quality features for millions of users.

Leads the design, development, modernization, testing, deployment, and support of business-critical applications. Responsibilities include mentoring developers, leading database design, conducting code reviews and interviews, managing application issues, documenting architecture, coordinating cross-functional reviews, and delivering medium-to-large projects. Requires full-stack development expertise, strong relational database knowledge, lifecycle and DevOps experience, technical leadership, and the ability to work independently across multiple projects.

Designs, develops, tests, implements, integrates, and supports front-end and back-end applications, APIs, databases, and services for internal productivity tools and AI-enabled workflows. Troubleshoots production issues, maintains application stability, participates in software development lifecycle activities, documents technical solutions, collaborates with business and technical stakeholders, and evaluates improvements to enterprise applications and integrations.

Develop high-quality, performant, accessible consumer-facing experiences for Netflix’s iOS app using Swift and GraphQL. Responsibilities include building maintainable code, automation, documentation, server-driven UI infrastructure, and ad experiences. Collaborate with product managers, designers, and engineering teams to scope projects, refine interfaces, design scalable solutions, and balance business, product, and architectural trade-offs.

Develop and own features for Zipline’s consumer mobile and web applications, using React Native, Python, and Go. Interns will collaborate cross-functionally on customer-focused features, contribute to technical roadmaps and engineering practices, and work across design, deployment, and iteration. This is a full-time, in-person internship in South San Francisco from January through April 2027.

Develop and maintain scalable backend services, APIs, integrations, and configurable frameworks using the Microsoft .NET stack and SQL. Integrate financial data across external platforms, enterprise contracting systems, billing systems, APIs, message brokers, and databases. Contribute to architecture, technical design, testing, code reviews, CI/CD, deployment, and production delivery while collaborating with engineering, product, DevOps, DBA teams, and stakeholders. Apply AI-assisted development tools to accelerate coding, reviews, and troubleshooting.