Top Senior Software Engineer Jobs

Develop and maintain Node.js microservices in a Lerna monorepo for a financial services platform. Design scalable distributed systems, optimize MySQL databases with Prisma and Sequelize, implement AWS SQS and Redis/BullMQ queues, lead code reviews, mentor developers, maintain APIs, improve CI/CD with Jenkins, and troubleshoot production systems. The role requires strong TypeScript expertise, testing experience, Docker knowledge, and familiarity with financial technology.

Build and own Java and Spring Boot microservices for licensing, case management, payments, documents, and notifications on Google Cloud. Design stable REST APIs using OpenAPI, implement PostgreSQL persistence, asynchronous event flows, scheduled processing, authentication and authorization, payment integrations, observability, testing, and CI/CD. Collaborate with technical, integration, mobile, and frontend teams throughout greenfield platform delivery.

Designs, develops, and maintains enterprise software for federal digital services. Builds Java and Scala RESTful APIs, creates unit tests, troubleshoots defects across development through production, and uses Splunk for monitoring and log analysis. Collaborates with business analysts to identify design gaps, estimate feature work, and improve system functionality while supporting reliable software delivery across the full development lifecycle.

Lead the consolidation of fragmented robotics services into a unified, scalable production platform. Establish architecture, version control, CI/CD, testing, OTA updates, observability, reliability practices, and customer-system integrations. Own production uptime and incident response while mentoring engineers, defining engineering standards, and eventually leading the software team.

Design, build, and operate scalable APIs and event-driven backend services using TypeScript, Node.js, Python, Kafka, and PostgreSQL. Develop infrastructure as code and CI/CD pipelines, troubleshoot production systems, and participate in on-call support. Provide technical leadership through architecture reviews, API and event standards, code reviews, mentoring, and cross-team guidance. Help improve engineering quality, reliability, scalability, development tooling, and adoption of AI-assisted development practices.

Develop and integrate software and AI capabilities for expeditionary tactical systems, including sensors, unmanned systems, command-and-control platforms, and TAK. Responsibilities include building Rust and JavaScript applications, integrating machine learning models, managing real-time data meshes and pipelines, converting tactical data formats, testing systems during field experiments, and advising technical leadership. The role requires collaboration with machine learning, data, and systems engineers and supports Department of the Navy technology strategy.

Develop and maintain full-stack government software for the AOC WS Falconer Program. Responsibilities include managing GitLab pipelines and source code, coordinating weekly production deployments, supporting multiple environments, troubleshooting operational issues, building REST services and JavaScript applications, managing containerized environments, implementing testing and database solutions, and representing the program in government and contractor meetings.

Leads the design, development, testing, deployment, and maintenance of complex software, APIs, integrations, databases, and core banking applications. Provides technical leadership, supervision, mentoring, architecture guidance, code quality oversight, and project coordination. Translates business requirements into secure, scalable solutions using Java, C#, JavaScript, SQL, and Azure Integration Services. Promotes secure coding, automated delivery, responsible AI-assisted development, troubleshooting, and continuous improvement.

Owns the end-to-end experimentation, data, and forecast platforms supporting energy-market strategies. Builds scalable backtesting and simulation systems, market and asset data pipelines, forecast infrastructure, reproducible research environments, strategy versioning, observability, and deployment workflows. Collaborates directly with quants and traders to improve research and live-trading processes. Requires strong production engineering, product ownership, and comfort working across data infrastructure, compute orchestration, and full-stack platform development.

Develop and lead implementation of mathematical optimization models for supply chain applications. Investigate heuristics and optimization techniques, translate real-world problems into software, and design comprehensive testing strategies. Build robust C++ software, automated functional, regression, and performance tests, and collaborate with agile teams. Apply AI and other tools to accelerate development while maintaining architectural consistency, security, and code quality. Review AI-generated code for correctness, integration risks, and edge cases.

Designs, develops, tests, and maintains complex distributed software systems. Leads design and code reviews, translates product requirements into scalable solutions, leads sprint teams, removes delivery impediments, collaborates with stakeholders, and mentors engineers. The role emphasizes backend development, cloud technologies, microservices, APIs, databases, containerization, DevSecOps, technical strategy, and delivering secure, maintainable, high-quality software.

Design, develop, and maintain complex distributed software systems. Write tested, scalable code; translate requirements into robust designs; lead design and code reviews; guide sprint teams; collaborate with stakeholders; and mentor engineers. The role emphasizes software quality, security, compliance, maintainability, technical strategy, and delivery of new features across applications.

Designs, develops, tests, reviews, and maintains complex distributed software systems. Leads sprint teams, translates product requirements into scalable and secure designs, drives code and design reviews, collaborates with stakeholders, removes delivery impediments, and mentors engineers. The role requires strong software development, architecture, API, database, messaging, containerization, DevSecOps, and technical leadership experience, with preferred expertise in Java, Spring Boot, MongoDB, cloud platforms, and AI-assisted development tools.

Provides technical leadership across multiple agile teams, designing, developing, testing, and maintaining complex distributed software systems. Leads architecture and code reviews, translates product requirements into scalable solutions, removes delivery impediments, collaborates with product managers and stakeholders, and mentors engineers. The role requires backend development, cloud technologies, microservices, APIs, messaging, containerization, DevSecOps, observability, and technical strategy experience.

Provides technical leadership across multiple agile teams, designing and developing complex distributed software systems. Responsibilities include coding, system design, code and design reviews, roadmap delivery, stakeholder collaboration, mentoring engineers, and driving technical strategy, quality, scalability, security, observability, and operational excellence. The role requires extensive software engineering experience, multi-team leadership, distributed systems expertise, and proficiency with modern programming languages, cloud platforms, microservices, containers, APIs, messaging, and DevSecOps.

Develop, maintain, debug, test, integrate, and enhance complex software systems for intelligence community missions. Analyze requirements, design software and database interfaces, develop algorithms, resolve defects, improve development processes, and document solutions. The role may also lead teams at the appropriate development-process level and requires mission-relevant software engineering experience.

Develop and scale Alluxio’s distributed data services for thousands of nodes, focusing on durability, high availability, memory efficiency, concurrency, locking, and caching. The engineer will contribute to architecture, implement technical direction, solve complex distributed-systems problems, and lead solutions from concept through completion while collaborating with product management.

Design, develop, test, deploy, document, maintain, and enhance complex software systems for electronic warfare. Work on real-time, processing-intensive and algorithmic systems; write and test software, resolve defects, use source control and Agile practices, and collaborate with system engineers and users.

Design, develop, test, deploy, document, maintain, and enhance complex software systems for electronic warfare and related real-time applications. Create and execute test procedures, use source control and Agile practices, and collaborate with system engineers and users. Work is full-time onsite and requires an active Secret clearance.

Design, build, and operate scalable production backend systems in Go, including APIs, distributed services, database schemas, infrastructure, CI/CD, and Kubernetes deployments. Improve observability, reliability, performance, and production troubleshooting. Own technical problems from design through deployment while collaborating with engineering, product, and business stakeholders and helping shape architecture and engineering practices.

Design and implement secure, resilient synchronization and networking systems for distributed AI across edge, cloud, isolated, and air-gapped environments. Build frameworks using content-addressable storage, Merkle trees, CRDTs, and erasure coding. Optimize distributed software under resource constraints and intermittent connectivity, apply threat modeling and cryptography, collaborate with infrastructure and security teams, and maintain rigorous testing, observability, and validation practices.

Design and implement event-driven architectures for observability and event tracking across data pipelines. Build modular, scalable systems supporting new data formats and domains, with access control, fault tolerance, real-time alerting, and strong record keeping. Use Python, Kafka, JSON, Grafana, and ELK to develop distributed systems, monitoring dashboards, and resilient data infrastructure.

Develop full-stack applications and REST APIs using Java, Spring Boot, and Angular or React. Design microservices, responsive interfaces, and scalable solutions for counter-unmanned-systems platforms. Deploy and maintain systems with Docker, Kubernetes, Helm, and Git; troubleshoot complex issues, conduct code reviews, improve reliability and performance, and influence architecture. Collaborate with engineering teams, program management, customers, and stakeholders throughout the software development lifecycle.

Develop full-stack applications and REST APIs using Java, Spring Boot, Angular or React. Design microservices, deploy systems with Docker and Kubernetes, troubleshoot complex issues, lead code reviews, and influence architecture and development practices for mission-critical counter-unmanned-systems platforms.

Develop and sustain Python-based REST endpoints, microservices, middleware, and backend capabilities using Django and Flask. Manage data models across MariaDB, MongoDB, and PostgreSQL; support JSON-based front ends; debug and enhance software; integrate systems; create database queries; document solutions; and develop algorithms that meet performance and functional standards. The role requires active TS/SCI with Polygraph clearance and seven years of software engineering experience.