Top Software Engineer Jobs

Design, build, and maintain risk management systems and analytics for fixed-income and interest-rate derivative portfolios. Develop services in C# and Python, use gRPC microservices, Python scientific stack, Parquet, and relational databases. Containerize deployments, support internal and third-party risk tools, and troubleshoot trading desk and risk systems.

Contribute to full-stack features for Hatch and Unity, write, test, and ship reliable code, use AI tools responsibly, participate in code reviews, learn Elixir/Phoenix, and work with teammates and end users to solve product problems.

Design, test, and build backend software to deliver geospatial insights. Integrate and optimize data scientists' code for production, collaborate cross-functionally, and support deployment of climate-tech geospatial solutions.

Develop and implement safety-critical vehicular motion control software in C++ for articulated autonomous trucks. Characterize vehicle dynamics, build motion prediction models, test and tune controllers, specify requirements, and collaborate across planning, hardware, systems, and infrastructure teams to deliver robust, fail-safe control systems.

Build scalable, maintainable web applications: develop frontend components, optimize UI performance and accessibility, implement backend services with Java/Spring Boot and Hibernate/JPA, design databases and SQL, build REST APIs, use modern frontend frameworks and Git in an Agile environment, analyze system performance, define requirements, and collaborate with stakeholders. Onsite in Chantilly, VA; active TS/SCI with polygraph required.

Lead design and build of a Python-based rating platform and pricing services. Architect extensible rating engines, establish engineering and testing standards, integrate third‑party data and predictive models, and provide hands-on technical leadership and squad coordination across actuarial, product, and implementation teams to operationalize filed rating plans.

Contract software engineer building full-stack systems and internal/product surfaces using AI-assisted workflows. Ship end-to-end features from vague specs, work across backends, APIs, and SQL, partner with non-engineers, and help mature an AI-first engineering practice. Early-career candidates encouraged.

Build data-rich analytics and dashboard experiences across the full stack: craft responsive frontend UIs, design backend aggregation, metrics, and APIs, ensure data is fast, accurate, and actionable, and collaborate with product to deliver high-quality production features.

Build and ship end-to-end features across web, desktop, and mobile. Architect systems, drive product and technical decisions, implement AI-powered outcomes (search, transcription, automation), experiment with AI models, and create tools/processes to improve team productivity.

Lead front-end design and development for RapidView to manage Surtrac. Build interfaces for hardware/settings, real-time visualizations, automation tools to simplify deployments, and develop/test a mobile or web app integrating with Surtrac.

Partner with product, strategy, and business teams to prototype and deliver modern fintech solutions. Lead evaluation and adoption of emerging technologies (AI, blockchain, cloud), build end-to-end data workflows and visualizations (ETL, Power BI), benchmark fintechs, mentor engineers, and influence enterprise architecture and product direction while managing risk and translating insights into practical prototypes and demonstrations.

Design, develop, support, and maintain enterprise applications and integrations using jBase and Java. Build and troubleshoot APIs, EDI/cXML/JSON transactions, secure data transfers (HTTPS/SFTP), automation scripts, and production-support processes. Collaborate with stakeholders, perform code reviews and deployments, document solutions, and lead small workstreams to improve reliability and operational efficiency.

Design, build, and deploy scalable full‑stack applications using TypeScript, React, and Python; develop APIs and integrations; work with cloud platforms; leverage AI/LLM tools for rapid prototyping; engage clients to gather requirements; participate in architecture and mentor junior engineers.

Design, develop, and maintain high-throughput, reliable data stream processing software. Implement features from requirements to delivery, write tests, participate in code reviews, troubleshoot production issues, prototype solutions, and produce technical documentation while collaborating in Agile/DevOps teams.

Design, implement, test, and maintain high-throughput, reliable data stream processing software. Contribute to architecture, prototypes, code reviews, unit/integration tests, documentation, and production troubleshooting while collaborating in Agile/DevOps teams.

Join a product engineering team building a modern accounting and finance platform. Solve data ingestion, transformation, matching, projection, and reporting problems; design abstractions, collaborate on product decisions, and deliver high-quality software in a complex domain.

Develop and maintain full-stack software for the Defense Personal Property System using Agile sprints. Design, implement, and test features, perform impact analysis, mentor junior staff, participate in release planning, and ensure secure coding and configuration control for cloud-hosted applications.

Build full-stack web applications and high-performance visualizations for distributed simulation environments; design secure edge-to-cloud data pipelines; develop interactive 3D simulation components (Unity3D); implement encryption and secure networking; write automated tests and collaborate with hardware and subject-matter experts to prototype capabilities for defense-focused R&D and mission support.

Build and maintain scalable full-stack systems and APIs, collaborate with PMs and engineers to design and ship features, optimize performance and Core Web Vitals, participate in code reviews, write engineering requirements, and work with infrastructure, monitoring, and third-party engagement platforms.

Design, develop, test, and maintain rule-based applications and decision services. Support ILOG JRules/IBM ODM development, migration, and modernization. Collaborate with product, architecture, QA, and business teams to translate requirements, implement solutions, perform testing, troubleshoot production issues, and document rule implementations.

Design and build scalable, fault-tolerant data ingestion pipelines and frontend visualizations for real-time Starlink telemetry. Automate monitoring and anomaly detection, maintain full‑stack engineering best practices, and support on-call and mission‑critical operations.

Design, build, and maintain .NET/C# backend and React/TypeScript frontend features. Troubleshoot production issues, optimize performance, write automated tests, use AI-assisted development tools, collaborate with cross-functional teams, and produce technical documentation.

Design, build, and maintain large-scale distributed, API-driven data systems using React, C#, .NET, AWS services and SQL Server. Lead code quality, design standards, reviews, and evaluate emerging technologies including AI tooling for product improvements.

Develop and maintain iOS and Android apps and mobile SDKs that communicate securely with Bluetooth/BLE devices. Integrate REST APIs, AWS services, databases, and AI RAG workflows. Implement Hexagonal Architecture and secure protocols, participate in code reviews, collaborate cross-functionally, and document technical solutions to ensure maintainability and high-quality releases.

Develop and maintain software for naval weapon and sensor systems using C++ (and Python/Java) within Agile teams. Perform analysis, problem solving, and collaborate across organizations on schedule-driven projects. Work on Windows and Red Hat Linux using VSCode; occasional local travel required.