Top Software Engineer Jobs

Develops, documents, tests, debugs, and maintains software supporting government mission applications. Plans and coordinates software development activities, designs multi-tiered and microservice applications, applies software development lifecycle standards, resolves programming and system issues, and prepares technical documentation. The role requires cloud platform experience, containerization, CI/CD, scripting, Linux, U.S. citizenship, and an active Top Secret/SCI clearance.

Develop and sustain Java-based software for large-scale distributed computing environments supporting the Intelligence Community. Responsibilities include full Agile lifecycle participation, software integration and testing, CI/CD and Infrastructure as Code deployments, containerized microservices development, Linux operations, troubleshooting, performance optimization, on-call support, and mentoring junior developers. The role requires an active Top Secret/SCI clearance with NSA Full Scope Polygraph.

Develop, integrate, test, maintain, and enhance mission-critical cloud software in a highly secure environment. Analyze requirements, troubleshoot defects and integration issues, evaluate performance, document technical work, and collaborate with software, systems, and test engineers throughout the software development lifecycle. Support cloud-based development and deployment activities while meeting complex customer and mission requirements.

Develop and maintain software applications supporting consumer finance operations. Responsibilities include analyzing requirements, designing and installing solutions, writing clean and documented code, improving systems, troubleshooting service issues, and following full software development lifecycle practices. The role also mentors junior and mid-level engineers, supports hiring, collaborates on new products, and owns scalable services. Candidates need strong software engineering, database, agile, analytical, and problem-solving skills.

Lead platform engineering for CloudBees by defining the technical roadmap, writing critical production code, improving system stability and performance, and guiding engineering teams. Build and operate Go-based microservices on AWS, establish testing and release practices, drive observability, conduct design and code reviews, and document architecture decisions. The role requires deep distributed-systems expertise, ownership of complex platforms, and hands-on principal-level contribution.

Develop and test software applications and system software for GEOINT, imagery intelligence, motion imagery, and related national security products. Responsibilities include defining requirements, designing and coding features, exploring new programming languages, collaborating with full-stack teams, supporting customer meetings and deliveries, and working independently or in teams. The role requires Java, JavaScript, C/C++, web services, object-oriented development, a bachelor’s degree, five years of experience, and Secret clearance with TS/SCI eligibility.

Develop software applications and system software for GEOINT and motion GEOINT products supporting government and commercial customers. Responsibilities include defining requirements, designing, coding, testing, exploring new programming languages, collaborating with full-stack teams, and supporting customer meetings and deliveries. The role requires Java, JavaScript, C++, web services, object-oriented development, a bachelor's degree, five years of experience, U.S. citizenship, and Secret clearance with TS/SCI eligibility.

Design, develop, test, and support scalable enterprise applications, backend services, REST APIs, distributed systems, and cloud-based solutions. Build secure cloud-native applications, integrations, event-driven workflows, CI/CD pipelines, and automated tests. Improve reliability through monitoring, troubleshooting, modernization, and technical debt reduction. Collaborate across product, architecture, security, quality, and operations teams while mentoring engineers and applying software engineering standards to healthcare supply chain and procurement systems.

Own the technical direction and delivery of WEX’s data acquisition platform. Build reusable, high-performance batch, CDC, and streaming ingestion services with schema validation, reconciliation, recovery, lineage, security, observability, and auditability. Lead architecture and code reviews, establish testing and CI/CD practices, mentor engineers, resolve cross-team dependencies, and support production escalations. The role requires hands-on development of scalable distributed systems and configuration-driven connectors.

As a Senior Software Engineer, you will develop microservices and frameworks for real-time distributed systems, manage infrastructure, and mentor junior engineers.

Design, develop, and deliver firmware, drivers, microcode, embedded Linux systems, and control software for datacenter-scale platforms. Own projects throughout the product lifecycle, from architecture and system bring-up through validation, customer trials, production, and field support. Develop low-level interfaces, security features, telemetry protocols, and automation while collaborating with interdisciplinary and partner engineering teams. The position is in person and requires close cross-functional collaboration.

Supports development, testing, maintenance, troubleshooting, and documentation for enterprise integration and e-commerce systems. Implements features and fixes under senior guidance, writes tests, participates in code reviews, and learns .NET, Python, Next.js, ERP, WMS, and CRM integrations. Collaborates with developers, product owners, and stakeholders while following company safety, quality, security, and operational procedures.

Build and own scalable React and TypeScript front-end architecture for AI-powered legal products. Develop resilient streaming interfaces using SSE and agent-UI protocols, productionize AI capabilities, maintain CI/CD pipelines, run deployments and testing, improve observability, collaborate with product and design teams, and mentor engineers through reviews, documentation, and shared components.

Designs, develops, documents, tests, and debugs software systems for an internal research and development team. Leads software architecture, system integration, process evolution, software baseline planning, gap analysis, and development of complex systems involving multiple subsystems and vendors. Collaborates with hardware engineers and equipment designers while ensuring software standards and program goals are met.

Develop and maintain full-stack web applications supporting Intelligence Community collection initiatives and signal analysis workflows. Responsibilities span software design, Java and MERN-stack development, testing, documentation, deployment, troubleshooting, customer collaboration, and ongoing application maintenance. The role requires working in Linux environments, applying unit testing and test-driven development, using Git, and supporting reliable, high-performance products. An active TS/SCI clearance with polygraph and cloud certification are required.

Develops maritime route optimization, vessel performance modeling, voyage analysis, simulation, and evaluation software for government and defense customers. The role improves optimization algorithms, models fuel consumption and operational constraints, builds explainable route recommendations, and collaborates with engineers and maritime specialists. Work spans Rust, Python, APIs, testing, algorithms, and production software supporting U.S. Government maritime applications.

Develop and enhance full-stack digital products across frontend and backend systems. Responsibilities include designing, coding, testing, troubleshooting, maintaining applications, contributing to CI/CD and cloud-native practices, and collaborating through Agile ceremonies, paired programming, and knowledge sharing. Senior and Lead engineers additionally mentor teams, influence technical strategy, guide system design, and drive cross-product engineering direction.

Software engineering intern supporting Wellmark’s Marketing and Digital team. Responsibilities include developing customer-facing web experiences, building accessible user interface components, supporting content management systems, gathering requirements, collaborating with technical and business stakeholders, and participating in Agile delivery processes.

Own the architecture, implementation, release, and operation of core platform services. Build backend services with TypeScript, Node.js, and Python, contribute to React features, and deploy AI-powered capabilities to real users. Partner with engineering, product, design, and data teams; make system design tradeoffs; establish testing, code review, release, and incident practices; and use AI coding assistants in daily development.

Designs and delivers operating system user-space services, container runtimes, Kubernetes platform capabilities, and highly available infrastructure integrated with ESXi and vSphere. The role involves systems programming, OS optimization, cloud-native platform development, security maintenance, architecture, and cross-functional collaboration to support SaaS, CaaS, and FaaS workloads.

Develop and maintain production React Native applications for iOS and Android. Design scalable, reliable features using JavaScript and TypeScript, collaborate with product and engineering teams, conduct code reviews, resolve complex performance issues, mentor junior engineers, and evaluate emerging mobile technologies. The role also involves automated testing, state management, API integration, CI/CD, and mobile performance optimization.

Develop and maintain Java and Spring Boot backend applications supporting astrodynamics and space operations. Build secure cloud-native systems using Kubernetes, Docker, AWS, CI/CD, GitLab, and DevSecOps practices. Modernize legacy Fortran and C++ systems, implement astrodynamics algorithms, optimize numerical methods, manage databases, and support monitoring, automation, testing, and distributed services.

Build and own end-to-end features for a B2B healthcare platform, including the React provider portal, Java/Spring services, public APIs, ordering and payment workflows, results release, and organization-specific configuration. Collaborate with product, clinical operations, and sales to turn ambiguous requirements into production features. Improve the long-lived codebase while ensuring correctness for PHI and clinical results.

Develop and maintain AWS-hosted web applications using Python and React. Build scalable, maintainable solutions, optimize performance, debug applications, participate in code reviews, and support automation and process improvements. Collaborate with data modelers, analysts, business users, and product teams while documenting data ownership and enterprise integrations. Ensure adherence to data standards and contribute to testing, technical best practices, and operational resiliency.

Provides technical leadership for the 340BCheck healthcare data platform. Designs architecture across front-end, back-end, data, infrastructure, and CI/CD; resolves complex distributed-systems problems; drives refactoring, observability, and cross-team initiatives; mentors senior engineers; communicates technical tradeoffs; and influences long-term engineering direction without direct people management.