Top Software Engineer Jobs

Design, develop, test, review, and maintain reliable onboard spacecraft software for Hyperdrive, including core mission services, fault detection, lifecycle management, and spacecraft interfaces. Contribute to software architecture, development standards, CI and build processes, release coordination, and satellite fleet operations. Work with C/C++, Python, distributed systems, networking protocols, multithreaded applications, embedded Linux, and related tools.

Design, implement, test, review, and maintain reliable onboard software for satellite core services, including file transfer, synchronization, automation, scheduling, attitude control, and navigation. Contribute to software architecture, development standards, continuous integration, release coordination, and operation of Loft’s on-orbit satellite fleet.

Designs, implements, tests, reviews, and maintains onboard software for satellite core services, including file transfer, synchronization, automation, scheduling, attitude control, and navigation. The role contributes to software architecture, development standards, CI/CD, release coordination, and reliable operation of an on-orbit satellite fleet. Requires C/C++, Python, distributed systems, networking, POSIX, multithreading, version control, build systems, and continuous integration experience.

Design, implement, test, review, and maintain reliable onboard spacecraft software for monitoring, control, mission logic, fault detection, recovery, and lifecycle management. Contribute to software architecture, development standards, release coordination, and operation of Loft’s on-orbit satellite fleet. The role requires strong C/C++, Python, distributed systems, networking, multithreading, version control, CI, and build-system experience.

Develop, review, refactor, debug, and optimize Java Spring Boot back-end and Angular front-end applications. Use AI coding assistants to accelerate development, generate tests, and modernize applications while ensuring security, AWS architecture, PostgreSQL standards, and enterprise code quality. The role requires onsite work at a government facility and collaboration with cross-functional teams.

Design and implement production-grade Python services and internal tools supporting verification, validation, testing, and evaluation workflows for DoD and intelligence missions. Build scalable, maintainable, and testable systems; establish engineering, testing, and observability best practices; contribute to mission-critical architecture; support containerized deployments and CI/CD automation; and mentor teammates.

Develop and maintain backend capabilities for a DoD and Intelligence Community AI/ML training data repository. Responsibilities include building Python features, automated workflows, RESTful APIs, streaming services, and cloud-native systems using Docker, Kubernetes, and AWS. The role involves database design and optimization, performance troubleshooting, Agile collaboration, technical leadership, mentoring, and direct engagement with end users. An active TS/SCI clearance and at least five years of backend development experience are required.

Develop and maintain responsive front-end web applications for a defense and intelligence training data platform. Translate UI/UX designs into user-facing components, integrate interfaces with backend services through RESTful APIs or GraphQL, optimize performance, implement secure communications, manage code with Git, and create unit, integration, and end-to-end tests. Collaborate with designers, engineers, Agile teams, and end users throughout the software development lifecycle.

Build and maintain full-stack applications for a mission-critical DoD and intelligence community training data platform. Responsibilities include developing responsive frontends, Python backend services, REST APIs, cloud-native systems, and containerized deployments on AWS. The role requires collaboration in Agile teams, testing, code reviews, performance and security optimization, user engagement, and support for scalable AI/ML data and model operations.

Provides senior technical leadership for Java backend development on an AWS-hosted digital platform. Designs, develops, tests, deploys, and maintains RESTful microservices and scalable applications. Leads code reviews, mentors developers, resolves complex technical issues, establishes software quality practices, and guides documentation. Collaborates on cross-functional Agile teams to deliver new functionality, using cloud services, message streaming, databases, CI/CD pipelines, and automated testing tools.

Design, develop, test, deploy, and maintain scalable web applications and services for online education. Build RESTful APIs, integrate distributed systems, work with cloud platforms and relational databases, troubleshoot production issues, improve reliability and performance, and participate in architecture discussions, code reviews, automated testing, documentation, and Agile collaboration.

Design, develop, maintain, test, and troubleshoot Layer 2 networking, network management, monitoring, and security features using C, C++, and Python. Write functional specifications, own software delivery, build automated testing infrastructure, resolve customer and support issues, and collaborate with system test engineers. The role focuses on scalable networking software for distributed, high-performance environments.

Provides training and hands-on experience in full-stack software development. The intern will develop, maintain, enhance, and support web applications and third-party integrations using Microsoft technologies, Azure, C#, Razor, JavaScript, SQL, Git, and automated testing. Responsibilities include completing Scrum backlog projects, following coding standards, submitting pull requests, supporting CI/CD processes, documenting learnings, and collaborating independently and with teams.

Build and maintain full-stack software for startup clients, including backend services, frontend experiences, new features, redesigns, bug fixes, and product improvements. Collaborate daily with product managers, designers, and engineers in a distributed, agile environment. Take ownership across the technology stack, write clean maintainable code, contribute to client missions, and support team growth and knowledge sharing.

Build and ship features across React and Python/FastAPI applications, contribute to internal tools, work with data systems supporting risk and claims decisions, and collaborate with product, design, and operations teams. Participate in code reviews, architecture discussions, and team rituals while solving customer problems in an on-site New York environment.

Develop and support Tungsten TotalAgility and Kofax Capture solutions for document capture, OCR, classification, extraction, validation, and workflow automation. Design workflows, business rules, queues, and forms; troubleshoot production issues; integrate systems with databases, APIs, downstream applications, and AWS services; develop .NET/C# customizations; and support testing, deployment, documentation, and process optimization.

Develop and implement complex Java software capabilities for computer-based systems. Design enterprise APIs, RESTful services, and microservices while contributing to testing, troubleshooting, and agile development. Integrate AI coding agents such as Claude Code or Gemini for feature delivery, refactoring, and automated testing. Guide agents across complex architectures, audit generated code, and mentor or lead engineering teams. Work in a hybrid environment with weekly customer-site presence in Fort Meade, Maryland.

Designs, develops, tests, troubleshoots, and implements complex Java software capabilities for computer-based systems. The role involves enterprise APIs, RESTful services, microservices, Linux, configuration management, agile development, and AI-assisted coding workflows. The engineer will guide and audit autonomous agents, deliver multi-file features, refactor code, generate tests, and collaborate in a fast-paced hybrid environment.

Design, develop, test, troubleshoot, and implement complex Java software capabilities for computer-based systems. Build enterprise APIs, RESTful services, and microservices while using AI coding agents for feature development, refactoring, and automated testing. Collaborate in an Agile team, manage multi-repository architectures, audit code quality and security, and support customer-site operations at Fort Meade four to five days weekly.

Develop and support SAP ABAP and HANA solutions for Finance, Procurement, Subledger, and BRIM systems. Design CDS views, OData services, SQL objects, AMDPs, and RAP-based Clean Core extensions. Participate in SAP implementations, integrations, migrations, debugging, testing, production support, and ongoing enhancements across S/4HANA and ECC environments. Collaborate with business stakeholders, product teams, and distributed engineering resources while following development standards, controls, and project methodologies.

Develop, test, deploy, and maintain full-stack enterprise applications in AWS. Build front-end interfaces, backend services, APIs, integrations, and database components; troubleshoot complex technical issues; contribute to architecture and design decisions; support CI/CD and production readiness; conduct code reviews; collaborate across Product, QA, and DevOps; and mentor junior developers.

Develop and maintain full-stack web-based tools supporting NASIC modeling and simulation systems. Responsibilities include designing capabilities, resolving software issues, integrating external services, conducting code reviews, collaborating with customers to define requirements, and improving usability through intuitive interfaces and dashboards. The role requires RESTful services, server-side development, frontend JavaScript frameworks, version control, issue tracking, and eligibility for a TS/SCI clearance. Occasional out-of-state travel is required.

Develop and optimize software for unmanned aircraft systems while collaborating with hardware, network, testing, cybersecurity, and systems engineering teams. Responsibilities include implementing requirements, debugging code, evaluating development technologies, automating installations, and producing technical documentation such as system designs, APIs, and architecture diagrams. The role is customer-site based in Huntsville, Alabama and requires an active Secret clearance and U.S. citizenship.

Develop, maintain, and improve enterprise software and databases for a geospatial-intelligence modernization initiative. The role involves full-stack development, microservices, APIs, containerization, test-driven development, CI/CD, and cloud-native development in secure cloud environments. This is an on-site position supporting a federal government customer in St. Louis, Missouri, and requires Top Secret/SCI clearance and U.S. citizenship.

Develops resilient, scalable, and performant solutions for a healthcare payments platform across the full application stack. Responsibilities include building frontend and backend services, participating in technical and product discussions, applying software engineering best practices, writing automated tests, and working independently with strong ownership. The role uses Java, Spring, NodeJS, JavaScript or TypeScript, frontend frameworks, SQL, REST APIs, AWS, and distributed systems.