Top Software Engineer Jobs

Design, develop, test, document and deploy smart-card personalization software using Java, Spring Boot and React. Troubleshoot complex issues, participate in requirement reviews, perform code reviews and unit testing, and collaborate across teams. Apply secure SDLC practices, threat modeling, and web application security assessments while evolving architecture and adding EMV/AES-related features.

Mid- to senior-level full-stack engineer who collaborates with business and technical teams to translate requirements into scalable web applications. Develop and maintain applications using Angular, C#, SQL, and JavaScript, apply Lean UX for improved user experiences, perform data analysis, and support agile continuous-improvement initiatives.

Manage and enhance the company Salesforce environment with Apex development, support system rollouts with installation teams, and build ETL integrations (Airflow/Python). Contribute to data validation, APIs, SQL/SOQL integrations, and infrastructure tasks (Kubernetes, VMs, Unix).

The Senior Software Engineer will oversee Java application frameworks, manage the software development lifecycle, and collaborate on system designs for market operations.

Design, build, and maintain software systems (data platforms, real-time analytics). Collaborate with stakeholders to deliver features, write/test/debug code, implement algorithms, create documentation, and ensure software quality and performance.

Design, develop, test, verify, sustain, and document complex software applications including GUIs, visualization tools, and database-driven features. Translate use cases into requirements, perform code/risk/reliability analyses, lead verification/validation and testing, troubleshoot production deployments, and support integration and technical documentation for defense clients.

Design, build, and optimize full-stack software solutions for classified government programs. Implement APIs, microservices, front-end interfaces, and secure data pipelines; ensure performance, reliability, and compliance with cybersecurity and information assurance requirements while collaborating in Agile teams.

Design, implement, and maintain cloud-native web applications and backend services. Convert requirements into specifications, build and integrate software, ensure quality control, support CI/CD pipelines, and collaborate with architects and engineering leads to deliver secure, production-grade systems for federal customers.

Lead design, development, and delivery of complex web applications in an Agile on-site team. Implement front-end (React/TypeScript) and backend services (Python/REST), ensure code quality, mentor junior developers, and guide technical direction while meeting security and clearance requirements.

Design, architect, and implement full-stack software and data solutions (APIs, microservices, front-end) across secure/classified environments. Lead data ingestion, transformation, storage, visualization, and integration while ensuring performance, reliability, cybersecurity, and compliance within Agile teams.

Design, develop, and optimize high-performance protocol and networking software using C++ and Python. Debug and analyze protocol processing, improve performance and memory usage, implement automated tests, conduct code reviews, mentor junior engineers, and document architectures and APIs for mission-critical environments.

Develop responsive SharePoint-based user interfaces using HTML, CSS, JavaScript and Vue3; consume REST/GraphQL APIs; integrate with Microsoft SQL Server and Power Platform; optimize front-end performance; test and participate in code reviews; document processes and train users; collaborate with designers, back-end developers, and stakeholders in an agile environment.

Design, build, and optimize full-stack software solutions integrating data ingestion, transformation, storage, APIs, microservices, and front-end visualizations. Ensure performance, reliability, security, and compliance with government standards while leading architecture, troubleshooting integrations, and collaborating in Agile teams on classified programs.

Design and implement full-stack software solutions and APIs; architect cloud and secure enterprise infrastructure; design and optimize data pipelines (Spark, Iceberg, EMR, NiFi, Kubernetes); ensure data provenance and preprocessing for analytics; collaborate with engineering, data stewards, and mission partners; administer and tune data tools; perform quarterly analysis and recommend data tooling.

Design, build, and optimize full-stack software solutions for classified government programs. Implement APIs, microservices, data ingestion/transformation, and front-end visualizations. Ensure performance, reliability, and compliance with cybersecurity, data governance, and information assurance standards while working in Agile with multidisciplinary teams.

Develop, deploy, and maintain online services and release deliverables; manage requirements and interdependencies; build pipelines with Azure Data Factory and PowerBI; work across development through implementation; support storage and code testing; provide on-call support; focus on distributed programming models, concurrency, and networking concepts.

Design, develop, test, update, and expand software and systems. Modify databases and DBMS, write logical/physical database descriptions, coordinate database development, estimate project scope and cost, build and deploy online services, create data pipelines (Azure Data Factory) and Power BI artifacts, support distributed programming models, and provide on-call support.

Design, build, and maintain complex, mission‑critical software systems including real‑time systems, large‑scale data environments, analytics pipelines, and enterprise applications. Translate requirements into designs, implement features in Python, integrate systems and cloud platforms, optimize databases and algorithms, troubleshoot defects, and produce technical documentation and test artifacts.

Design, build, and maintain complex software for mission-critical federal systems. Develop Python-based solutions, algorithms, database interactions, integrations, and cloud-ready services. Troubleshoot, test, document, and optimize performance for real-time and large-scale data environments while supporting system integration and validation.

Develop, integrate, and maintain software components including infrastructure and user interfaces. Translate system engineering designs into software, write clean code, create unit tests, participate in code reviews, troubleshoot defects, optimize performance, integrate with APIs and databases, follow security best practices, document designs, and work within Agile teams.

Build and maintain a Java/Spring Boot OpenFGA wrapper service: design REST APIs, implement authorization features, write tests, optimize performance, participate in code reviews, support CI/CD, and assist cross-functional teams while working in a hybrid Arlington, VA environment.

Lead design and build of scalable, resilient backend systems for Gusto Money products. Own projects end-to-end, adopt AI tooling, collaborate cross-functionally, and mentor engineers while driving product development from concept to launch.

Design, develop, and maintain full-stack Strategic Pricing applications. Build React/TypeScript front ends and Spring Boot/Python back ends, write tests, automate deployments (CI/CD), integrate event-driven/pub-sub systems (Kafka), optimize performance and scalability, produce documentation, and provide technical support and code reviews to uphold engineering standards.

Lead design, development, and maintenance of cloud-hosted Claims and Policy Center applications. Collaborate with engineers, architects, and vendors to implement scalable microservices, review code, improve performance, and apply secure, DevOps-driven practices. Drive architectural decisions and mentor teams in agile environments.

Lead design, development, and maintenance of cloud-hosted Claims and Policy Center applications. Collaborate with distributed engineers, architects, and vendors in an agile environment to improve performance, solve complex system problems, enforce technical standards, and implement secure, scalable microservice and event-driven solutions using modern web frameworks and cloud technologies.