Top Software Engineer Jobs

Lead front-end design and delivery of scalable React/TypeScript UIs, build reusable component libraries, integrate with .NET/Python backends and SQL/NoSQL stores, define front-end architecture and standards, drive CI/CD and Azure deployments, and lead/mentor a small engineering team to ensure performance, accessibility, security, and maintainability.

Own and evolve the Allen Institute’s multi-cloud AI compute platform, including Kubernetes control planes, operators, APIs, web UI, CLI, telemetry, security, and compliance. Build reliable infrastructure across AWS and GCP for scientific AI workloads, establish production-quality engineering practices, and collaborate with scientists, engineers, and vendors. Develop toolkits supporting agentic science, data access, and AI-augmented research.

Design and implement high-performance backend software for defense simulation products, including virtual worlds, autonomous-system testing environments, and scalable infrastructure. Build systems for multi-domain autonomous operations, partner with researchers and defense customers, and own engineering work from architecture through deployment. The role requires strong systems programming, concurrency, performance optimization, real-time simulation, and Python tooling skills, with opportunities to work on autonomy, robotics, sensor simulation, and distributed data pipelines.

Design, implement, and maintain scalable serverless backend services and responsive Next.js front-end components. Build data scrapers and integrations, improve CI/CD and IaC, mentor junior engineers, and collaborate with product and clients to solve complex compliance problems.

Develop and sustain operational applications in Maven Smart System and Palantir Foundry for Joint Staff J7. Build user interfaces, APIs, data warehouse integrations, and secure services supporting lessons-learned missions. Translate stakeholder needs into scalable software, collaborate with data and mission teams, troubleshoot applications, and operate within DoD security and governance standards.

Develop web-based applications for an Air National Guard technical infrastructure and platform support project. The role uses Microsoft ASP.NET and SQL Server, with opportunities to work across full-stack development, MVC, JavaScript, DevOps, CI/CD, and software development methodologies. This hybrid position requires on-site work at Joint Base Andrews two days per week, collaboration with a close-knit team, independent task ownership, problem-solving, U.S. citizenship, Security+ certification within 60 days, and the ability to obtain and maintain an active Secret clearance.

Build and maintain tested backend services and APIs for certification, commerce, enrollment, learner communications, and credentialing workflows. Integrate third-party payment, learning management, and credentialing platforms. Collaborate with stakeholders, apply test-driven development, maintain Git and CI/CD practices, support AWS-based services, and contribute to AI agent and LDD adoption.

Develop, enhance, and sustain information management software and services infrastructure for high-performance computing systems in a Linux environment. Use Python, Linux tools, automation, SQL, CI/CD, containers, and Git. The role requires a bachelor’s degree, at least two years of related experience, and an active Top Secret/SCI clearance with polygraph. This is an onsite position supporting mission-critical government projects.

Build and maintain full-stack digital products across discovery, prototyping, implementation, and maintenance. Develop user experiences, real-time interactions, APIs, and backend services while writing clean, efficient code. Collaborate with product, design, and engineering teams, contribute to product strategy, engage with customers, and independently own large initiatives in a fast-paced startup environment.

Own and deliver end-to-end software for AI-powered Sales applications, including user interfaces, workflows, integrations, APIs, data layers, testing, and deployments. Architect scalable solutions, support and enhance existing applications, collaborate with AI teams and product stakeholders, and lead technical initiatives. Mentor junior and offshore engineers, promote engineering best practices, and work with shared DevOps infrastructure and CI/CD platforms in an Agile environment.

Develop and maintain large-scale, high-performance data processing applications. Build advertising data pipelines with Spark, Airflow, and Hive; create RESTful APIs using Java; deploy containerized data products; and configure CI/CD processes. The role involves software research, design, development, feature ownership, cloud operations, big data architecture, ETL, and collaboration with product and engineering teams.

Senior Full Stack Engineer building scalable, high-performance web applications. Own feature design through delivery, write clean reusable code, optimize databases, work with CI/CD, containers, cloud, distributed systems, mentor teammates, and maintain zero customer-reported bugs.

Leads a cross-functional engineering and science team supporting U.S. Space Force software evaluation and integration. Responsibilities include evaluating physics-based concepts, designing and testing full-stack software, implementing end-to-end solutions, reviewing and writing code, translating RF and space weather requirements, coordinating engineering disciplines, mentoring personnel, and communicating technical concepts to diverse stakeholders.

Develop and modernize .NET applications, write maintainable object-oriented code, create unit tests, participate in design and code reviews, troubleshoot production issues, and collaborate with DevOps and cross-functional Agile development teams. The role also supports legacy application modernization, system integration, technical documentation, and software innovation in a hybrid environment at Scott AFB.

Build and operate software powering Coco’s robotic delivery platform, including consumer and merchant products, order integrations, delivery management, logistics, internal tools, and robot device infrastructure. Own products through design, development, testing, deployment, and production support. Collaborate with product managers and cross-functional teams, propose technical solutions, manage projects for junior engineers, and report on impact.

Build and own full-stack product features for a collaborative browser-based canvas editor used on large construction drawings. Responsibilities include improving rendering performance, interaction latency, memory usage, client-side state, collaborative document architecture, testing, APIs, database models, and production reliability. The role requires deep React and TypeScript expertise, browser performance experience, backend fundamentals, and ownership of complex production systems. This is an onsite role in New York City.

Develop and maintain performant, reliable front-end software for customer-facing scientific workflow applications. Build features with TypeScript, HTML, CSS, and React; translate UI/UX designs into production code; review contributions; support CI/CD and deployment workflows; troubleshoot bugs; assist teammates; and contribute to architectural planning. The role requires collaboration across disciplines and offers opportunities to work with backend technologies such as Python and Node.js.

Develop and optimize high-throughput C++ algorithms for remote sensor data exploitation, image analysis, detection, and tracking. Design software architectures, implement new algorithms, contribute to shared tools, and collaborate within an Agile team. The role requires strong object-oriented programming, database experience, Linux proficiency, multithreading and concurrency skills, data-structure knowledge, and optimization expertise.

Develop and optimize high-throughput C++ algorithms for remote sensor data exploitation, image analysis, detection, and tracking. Design software architectures, contribute to Agile teams and shared tools, and work with databases and Linux systems. The role requires strong object-oriented programming, data structures, concurrency, and performance optimization skills.

Design, develop, test, maintain, and support enterprise applications, integrations, and data exchange solutions using jBase/PICK. Troubleshoot production, database, and integration issues; create automation scripts and utilities; support APIs, EDI, cXML, JSON, HTTPS, and SFTP processes; and improve reliability and operational efficiency. Collaborate with technical and business stakeholders, participate in design, reviews, testing, deployments, documentation, and Agile delivery. Coordinate small workstreams and independently resolve moderately complex production issues.

Develop and optimize Linux kernel features for enterprise storage products. Maintain and patch kernel code, resolve customer issues, optimize performance, and diagnose hardware-software problems. Lead software architecture from concept through release, collaborate with vendors and cross-functional teams, participate in code reviews, define requirements, and mentor peers. The role requires deep Linux kernel, Unix, device driver, operating systems, networking, debugging, and performance optimization expertise.

Develop and maintain secure file-transfer and enterprise content management integrations involving Hyland OnBase, record management systems, and web applications. Configure systems, design APIs, support document upload and retrieval, troubleshoot complex issues, gather requirements, document technical solutions, and ensure reliable, compliant performance. The role requires collaboration across teams and occasional travel, with hybrid work in Louisville, Kentucky, U.S. citizenship, and interim government clearance approval.

Design and implement DSP solutions for intelligence and defense applications, researching advanced DSP and machine learning algorithms for radar, electronic warfare, SIGINT, and RF geolocation. Develop models and transition them into real-time, field-ready software. Responsibilities include prototyping, full-system design, deployment across on-premises and cloud platforms, and operational integration.

Design and implement backend and systems-level software for defense and intelligence applications. Integrate machine learning and signal-processing algorithms into real-time systems, transition models into field-ready applications, collaborate with domain experts, and build extensible software solutions for complex customer requirements.

Develop and test software for robotic warehouse automation across front-end, back-end, embedded, and test automation functions. Collaborate on Agile teams, build .NET distributed and microservice architectures, create log visualizations, write high-quality code, and support customer integrations. The role involves C#, Python, C++, Linux, Git, testing frameworks, CI/CD, and technologies including Kubernetes, RabbitMQ, and Redis.