Top Senior Software Engineer Jobs

Develop and maintain complex full-stack software systems for government missions, from requirements and architecture through production. Review and test software components, contribute to system design and technology trade-offs, identify improvements, and work in agile teams. The role requires Java, cloud, containerization, orchestration, and software development methodology experience, with preferred Python, DevOps, CI/CD, and machine learning knowledge.

Develops end-to-end software and systems from design through production. Responsibilities include building Java and Spring Boot microservices, handling real-time data with WebSockets and Kafka, managing SQL and NoSQL databases, using containers and orchestration platforms, evaluating architecture, improving systems, and collaborating in an agile team supporting critical government missions.

Develops, tests, deploys, and maintains enterprise software for life and annuity exchange platforms. Responsibilities include building C#/.NET applications and REST APIs, integrating AI capabilities, managing AWS infrastructure, developing SQL Server solutions, troubleshooting existing platforms, and collaborating with global stakeholders and clients. The role also contributes to architecture, technical documentation, deployment support, and mentoring junior engineers.

Develop and modernize enterprise software for the NCRC program within a government facility. Responsibilities include architecture enhancement, DevSecOps and CI/CD improvement, application coding, debugging, testing, troubleshooting, systems integration, unit and integration testing, and production support. The engineer will work on an agile scrum team using modern web technologies, databases, scripting languages, and containerization tools while supporting classified government systems.

Develops and supports software for the SSEE Family of Systems, including integrating software branches, refactoring Java and JavaScript code, designing reusable components, troubleshooting systems, and implementing new integrations. The role conducts independent research, coordinates technical integration across teams, and supports full software and systems engineering activities. It requires STEM education or equivalent experience, substantial software engineering experience, Security+ certification, virtualization and scripting knowledge, and eligibility for a Top Secret/SCI clearance.

Develop and maintain full-stack cloud applications for Empower data systems, including frontend interfaces, server-side logic, automated testing, troubleshooting, documentation, and technical support. Translate requirements into software tasks, estimate work, review code, mentor junior engineers and contractors, and contribute across frontend, backend, and system levels using Angular, C#/.NET, AWS, Docker, and microservices.

Design, build, and maintain high-performance, scalable Java backend services and microservices for Walmart's catalog platform. Troubleshoot production issues, perform root-cause analysis, mentor junior engineers, work in agile teams, and contribute to cross-functional projects while leveraging cloud, CI/CD, NoSQL, and generative AI/ML technologies.

Lead design, architecture, and implementation of APIs, front-end interfaces, and backend services for satellite and ground systems. Guide Agile/DevSecOps development, CI/CD, automated testing, and security practices; lead code reviews, mentor team members, and own features through full lifecycle to deployment.

Design, develop, test, and integrate software models for SIL/HWIL emulation of hardware components. Build automated test environments, create verification plans and procedures, debug and resolve issues, and implement emulation policies and tooling to accelerate development and reduce program risk.

Lead end-to-end software design, implementation, and testing for the Rocky space program. Drive architecture strategy, oversee code reviews, manage software lifecycle and configuration, mentor teams, and ensure requirements, risk analyses, and industry standards are met. Role is hands-on and 100% onsite.

Develop and maintain software requirements, architecture, algorithms, interfaces, APIs, backend services, and user interfaces for SATCOM mission-planning systems. Work throughout the Agile and DevSecOps lifecycle, including design, coding, integration, testing, deployment, code reviews, automation, security, and performance improvements. Support CI/CD pipelines, Kubernetes optimization, databases, geospatial visualization, and software for space systems and ground segments.

Develop and maintain scalable backend and frontend applications, APIs, integrations, monitoring and automation tools. Contribute to deployments, CI/CD improvements, code reviews, technical documentation, system enhancements, and cross-team technical support while collaborating with analysts, project managers, and stakeholders.

Develop and lead automation platforms for enterprise storage and backup infrastructure. Build Python-based APIs, backend services, integrations, automation workflows, and reusable frameworks. Design secure, scalable architectures; create automated test suites and release processes; and support CI/CD practices. The role also involves technical leadership, architectural influence, mentoring engineers, requirements refinement, proof-of-concept work, and collaboration with infrastructure, operations, architecture, and business teams.

Develop and maintain Windows applications, services, client and server applications, and RESTful APIs using Microsoft .NET technologies. Troubleshoot existing software, optimize performance, scalability, and security, and collaborate with developers, testers, UI/UX designers, product managers, marketing, and QA teams. Participate in technical design discussions, manage work across multiple workstreams, and use AI tools to accelerate code development.

Build and optimize the core of a distributed compute engine in Rust for SQL and AI query processing. Responsibilities include designing and delivering engine capabilities, improving query performance, writing maintainable code, and solving complex systems and concurrency problems. The role requires expertise in data structures, algorithms, performance optimization, systems programming, hardware fundamentals, asynchronous programming, atomics, locks, and cache design.

Develops and sustains cloud software through requirements analysis, development, integration, testing, validation, enhancement, and issue resolution. The role includes cloud software research, installation, evaluation, and ongoing engineering support. Candidates need at least five years of directly related experience, cloud development certifications, and an active TS/SCI clearance with polygraph. A technical bachelor’s or master’s degree may substitute for portions of the experience requirement.

Design, code, test, debug, document, deploy, and upgrade software applications. Drive moderately complex technology initiatives, evaluate technical challenges, resolve issues, guide teams, collaborate with stakeholders, and contribute to strategic planning while meeting compliance and risk-management requirements.

Design, develop, test, deploy, and support scalable backend services, content workflows, data pipelines, and platform capabilities for Disney’s media supply chain. Build cloud-based services supporting media transformation, video processing, security, and content management. Collaborate with product and platform teams, monitor production systems, optimize performance, and mentor junior engineers.

Develops automation software and customer proposals, defines project scopes and work breakdown plans, executes software projects under ISO procedures, integrates hardware systems, builds structured databases, maintains reusable code, and provides project support, bug fixes, and usability enhancements. Collaborates with customers, vendors, and engineering teams to resolve functional, quality, and performance issues while supporting predictable, high-quality software development.

Design, build, test, scale, and maintain software systems, primarily through Ruby on Rails development. Responsibilities include developing features, expanding applications and services, resolving production issues, conducting code reviews, participating in architecture and design discussions, and collaborating across engineering teams using agile practices.

Develop and maintain enterprise data-intensive and AI-enabled applications supporting product development and quality teams. Build optimized SQL transformations, Databricks pipelines, Java/Python backend services, APIs, and cloud-native applications using Kubernetes and Docker. Partner with AI teams to productionize ML and LLM solutions, implement testing, CI/CD, observability, security, and reliability practices, troubleshoot production issues, shape architecture, and mentor engineers.

Build and ship driver-facing AI experiences for GM vehicles using Kotlin and Android Automotive. Own features end to end across conversational behavior, on-device fulfillment, vehicle integration, UI, connected services, validation, and iteration. Prototype and productionize intelligent capabilities, diagnose issues across application and cloud boundaries, establish engineering patterns, collaborate cross-functionally, mentor engineers, and influence the roadmap for in-vehicle AI products.

Develop high-performance backend applications and distributed-system infrastructure that collect and process large volumes of data. Own features from planning and design through development, testing, and delivery. Collaborate within Scrum/Agile teams and across internal stakeholders while writing clear, reusable, testable code. The role focuses on enterprise backend development, multithreading, network protocols, and security-focused software protecting enterprise data.

Lead architecture and delivery for Beckett’s software modernization, including NestJS and TypeScript microservices, Java and PHP legacy migrations, full-stack platforms, databases, AWS infrastructure, and distributed systems. Establish engineering standards for security, testing, observability, and operations. Mentor engineers, coordinate multi-quarter projects, manage cross-system risks, and guide responsible adoption of AI coding tools and LLM technologies.

Develop software using Python and Bash in Linux environments, working with NoSQL and SQL databases, containerization, CI/CD, orchestration, messaging, infrastructure as code, and source control. The role requires experience with MongoDB, Docker, Kubernetes, GitLab CI, Helm, RabbitMQ, Ansible, and Git, with PostgreSQL and Atlassian tools as desired skills. An active TS/SCI clearance with polygraph is mandatory.