Top Software Engineer Jobs

Develop, test, maintain, and deploy software applications for missile defense systems. Collaborate across teams on feature implementation, defect resolution, code reviews, debugging, system integration, documentation, and full software lifecycle activities. The role requires familiarity with programming, Linux, databases, containers, version control, and secure development practices. This is a fully onsite position requiring eligibility for an active Secret clearance and up to 10% travel.

Lead architecture and technical direction across multiple engineering teams. Drive large-scale refactoring, domain decomposition, cross-team technical decisions, AI-native engineering practices, production coding, testing, observability, reliability, technical planning, and engineering standards. Mentor senior technical staff, influence hiring and leveling, and partner with Product, Design, and engineering leadership to deliver foundational platform improvements.

Lead the design, development, testing, debugging, and maintenance of high-performance C++ software for Linux-based machine-control and commissioning systems. Own complex technical problems, contribute to architecture, lead design reviews, mentor engineers, and improve software quality and reliability. Collaborate with product, architecture, QA, and distributed engineering teams to deliver embedded and real-time solutions for earthmoving automation.

Owns and supports an IBM InfoSphere MDM platform and its Kafka integrations for a public-sector health and human services client. Responsibilities include enhancing MDM data models and transactions, supporting Kafka and WildFly deployments, optimizing database queries, automating batch jobs, managing certificates, monitoring environments, resolving production issues, and leading requirements, testing, UAT, documentation, and change management.

Develops and supports enterprise business applications, data structures, queries, reporting solutions, ETL processes, integrations, and data warehousing strategies. Translates business requirements into technical solutions, participates in system design and testing, manages production support issues, maintains applications, follows SDLC standards, and provides technical guidance to junior staff. Collaborates with clients, business analysts, database administrators, and development teams across complex projects.

Lead the architecture and technical direction of web applications and services supporting accounts, commerce, licensing, and customer experiences. Drive high-impact improvements, make pragmatic architectural decisions, promote AI-assisted engineering practices, mentor engineers, and collaborate across teams. The role requires strong backend, distributed-systems, and modern web fundamentals, with current technologies including PHP/Laravel, React, TypeScript, MySQL, Redis, AWS, and Cloudflare.

Develop and maintain responsive, accessible front-end applications using React, Svelte, Vue.js, HTML, CSS, and JavaScript. Build end-to-end software solutions, improve system architecture, apply DOM manipulation, create reusable code, and collaborate in Agile environments. Integrate front-end applications with back-end services while supporting user experience, responsive design, performance, and long-term maintainability. The role requires TS/SCI clearance with polygraph and includes a skills assessment.

Develop back-end-focused web applications and scalable systems using Node.js, TypeScript, APIs, open-source frameworks, and cloud infrastructure. Responsibilities include implementing, maintaining, and supporting agile software development; identifying technical risks; contributing to solution design; and building custom tools and systems. The role requires Linux and AWS experience, with preferred experience in Angular, databases, DevOps, CI/CD, infrastructure as code, and microservices.

Develop and implement Appian low-code/no-code applications and cloud modernization solutions. Design architectural patterns, standards, and best practices; translate client IT needs into production-ready solutions; automate processes; solve complex technical challenges; and collaborate with cross-functional teams using Agile methods.

Develop and test product features, security fixes, engineering tools, and automation for Linux and open-source security products. Investigate unfamiliar code, understand system interactions, contribute to code reviews, and explain technical decisions. The role is designed for final-year students and recent graduates who demonstrate strong problem-solving, programming, learning ability, code quality, and thoughtful use of AI tools.

Lead the Card Activation engineering team while remaining hands-on with backend development and architecture. Drive scalable distributed systems, cross-team projects, technical debt management, incident response, roadmap planning, AI adoption, and engineering excellence. Hire, mentor, and evaluate team members; collaborate with Product and stakeholders; improve delivery transparency, team productivity, and business outcomes.

Supports current and future mission programs across software development, systems engineering, cloud infrastructure, DevOps, cybersecurity, data engineering, networking, and mission integration. Responsibilities include developing applications and APIs, managing cloud and container platforms, designing secure architectures, supporting RMF and ATO activities, building data pipelines, integrating geospatial and mobile systems, and delivering technical documentation, training, and operational support in secure environments.