Top Software Engineer Jobs

Build responsive, accessible React frontends and Node.js backend services; use AI-assisted development tools responsibly to accelerate implementation, testing, and refactoring; follow TDD, CI/CD, and automated testing; collaborate with UX, product, and QA; contribute to hiring and knowledge sharing for the London engineering team.

Lead and mentor a team of engineers while contributing hands-on to complex features. Define architecture, drive development best practices, conduct code reviews, coordinate cross-functional requirements, and ensure timely delivery of high-quality ecommerce marketplace software.

Design, develop, and maintain complex software components; research and translate product requirements into designs; write and review specifications; fix complex bugs; follow coding best practices and perform code reviews; work in Agile and Waterfall environments; design complex data models; mentor and train junior engineers; and proactively address security risks throughout the development lifecycle.

Design, build, and maintain complex software solutions using Java/Spring Boot, REST APIs, microservices, cloud, containers, and CI/CD. Analyze requirements, troubleshoot integrations, support deployments, participate in code reviews, mentor junior developers, and work with Agile teams to improve long-term system reliability and security.

Design and implement graph-based search services and scalable backend systems using Java and Spring Boot. Integrate with GraphQL/REST APIs, AWS services and databases, ensure observability with New Relic/Coralogix, champion clean code and mentor engineers while collaborating with product and engineering teams to deliver search and recommendation features.

Design and implement graph-based search services and scalable backend systems using Java and Spring Boot. Build GraphQL/REST APIs, integrate with AWS services and databases, ensure observability with New Relic and Coralogix, mentor engineers, and collaborate on search and recommendation features to deliver reliable, cloud-native solutions.

Senior full-stack JavaScript engineer to design, build, test, and maintain React frontends and Node.js/Express backends, own APIs and CI/CD pipelines, write automated tests and documentation, troubleshoot production issues, collaborate in Agile teams, and mentor junior engineers.

Lead development and maintenance of networking software for FortiSwitch VM and hardware, implement and fix L2/L3 features, work with Marvell SDKs and hardware teams, perform Linux kernel and driver-level development, and deliver high-quality features on schedule while troubleshooting and collaborating across teams.

Senior engineering role to design, implement, and maintain networking software and core systems. Hands-on development, debugging, integration of 3rd-party and proprietary code, REST API work, multi-process/thread programming, and collaboration with cross-functional teams to deliver high-quality features on schedule.

Lead frontend design and delivery of data-intensive, real-time generative-AI user experiences. Build interactive dashboards, streaming UX, scalable state, and integrations with backend systems; mentor engineers and collaborate with product, design, and AI teams to improve latency, accuracy, and user trust.

Troubleshoot and resolve complex system-level issues across kernel-to-application layers, optimize OS performance, maintain OS-related software components, collaborate with hardware team for new platform delivery, and apply deep Linux kernel and networking expertise.

Lead DS3 software bid and proposal efforts, creating proposal approach, BOEs/pricing, schedule and risk artifacts. Collaborate with DS1/DS2, support DS3 startup and technical execution as an individual contributor or team lead.

Design, integrate, validate, and release manufacturing acceptance test software for EO/IR LRUs and system-level testing. Collaborate with IPT and cross-functional teams to capture requirements, develop and validate test software, document procedures and test fixtures, review product testability, and support production troubleshooting and automated test development in a manufacturing environment.

Design and build secure, scalable cloud-native, AI-enabled applications and microservices for utilities. Lead architecture, translate requirements, develop APIs and data-driven solutions, mentor engineers, and ensure software quality and delivery.

Support Ground Weapons System software as an individual contributor in a DevOps environment. Provide technical contributions to modeling/simulation and complex software systems, use Atlassian, Git/Bitbucket, and languages like Python, MATLAB, C++, ADA, or Java. Apply OOD/SOLID and design patterns, decompose open-ended problems, perform debugging/root-cause analysis, and work in-person in a closed-area facility. Active Secret clearance and occasional travel (~10%) required.

Develop, design, test, and support Java/J2EE software for the C2BMC Track Server and regional applications. Implement Kalman-filter (EKF/UKF) sensor-fusion algorithms, perform integration and debugging, automate builds/tests, lead small agile teams, mentor junior engineers, and apply SysML/use-case system engineering artifacts for enterprise Linux-based systems.

Lead DS3 software bid and proposal efforts, develop proposal approach, BOEs and pricing, schedule and risk management, coordinate with DS1/DS2, and support DS3 startup and execution as an individual contributor or team lead.

Develop and maintain UI-focused software in an Agile environment across the full SDLC. Work with multidisciplinary teams on cloud-based microservices, pub-sub messaging, and embedded/real-time integrations. Analyze system capabilities, implement software and scripts, and support qualification and delivery while complying with DoD security requirements.

Build elegant, responsive frontend features and visualizations using modern frameworks. Own substantial product areas from design to launch, collaborate with product, UX, and backend teams, and optimize performance and interactivity for large-scale data applications.

Lead software architecture and planning for a Java-based, large-scale missile defense planner. Maintain architecture artifacts, perform trade studies, oversee design and integration, quantify performance, implement cyber/IA requirements, automate installations, develop test plans and execute integration testing, and coordinate across engineering disciplines and customers. Requires secure clearances and on-site Colorado Springs presence.

Lead frontend engineering to build elegant, responsive user experiences using React, GraphQL, TypeScript, and Node.js. Own significant product features from design through launch, create interactive visualizations for large datasets, and optimize frontend performance while collaborating with product, UX, and backend teams.

Build and optimize high-performance interactive analytics features on modern data warehouses. Design and implement full-stack features, develop performance-improving algorithms, triage and debug system issues, and collaborate across infrastructure, product, design, and customer teams to support rapid user growth.

Develop, debug, and maintain Java/J2EE software for the C2BMC Systems Architecture. Design, code, test, integrate, and support enterprise applications; work with configuration management, automated builds/tests, and produce system engineering artifacts such as Use Cases and SysML diagrams. Collaborate across teams to resolve complex problems and support operational integration.

Lead product vision and roadmap for mission planning software; own backlog, liaise with stakeholders, drive Agile/CI-CD development, design software and compilers, ensure standards, and collaborate with hardware teams.

Build elegant, responsive front-end user experiences using modern frameworks. Own significant product features from design to launch, collaborate with product, UX, and backend teams, create interactive visualizations for structured and unstructured data, and optimize performance and interactivity for large-scale data applications.