Top Software Engineer Jobs

Leads software architecture, integration, and performance optimization for R/Theta motion-stage subsystems in semiconductor inspection and metrology platforms. Develops real-time motion-control software, coordinate transformation, calibration, compensation, and optimization algorithms. Defines requirements and automated calibration workflows, integrates software with mechanical, electrical, controls, and systems engineering, and troubleshoots complex hardware-software issues while providing technical leadership across engineering programs.

Develop and maintain cloud-based, full-stack mission applications for defense and intelligence customers. Responsibilities include designing software architecture, building microservices, APIs, data pipelines, user interfaces, algorithms, and analytic services; integrating commercial and government tools; and supporting testing, deployment, operations, and maintenance. The role also involves mentoring junior engineers and working with cloud, containerized, and CI/CD technologies in classified environments.

Leads software engineers in designing, developing, integrating, testing, deploying, and operating cloud-based full-stack mission applications. Owns architecture for decision-support systems, microservices, APIs, data pipelines, algorithms, analytic services, user interfaces, and cloud infrastructure. Integrates commercial and custom tools, develops data products, supports fielded systems, and directs engineering team tasking. Requires active Top Secret clearance and U.S. citizenship.

Leads cross-functional engineering projects for investment products, architecting and scaling brokerage trading and custody systems. Collaborates with product, operations, and compliance teams to deliver compliant features supporting Treasury, Invest, and internal investment operations. Provides technical leadership, makes architectural decisions, and builds reliable systems managing significant customer assets.

Develop, enhance, and support scalable SaaS and enterprise digital products. Lead backend development, design relational schemas, collaborate on frontend UX, write clean code and automated tests, participate in CI/CD, mentor junior engineers, conduct design reviews, triage production issues, document systems, and assist hiring and research on emerging tools.

Design, build, and modernize government business applications across finance, logistics, and personnel. Translate specifications into scalable software, document architecture, test and debug systems, deploy/configure apps on IaaS clouds, manage Linux servers, implement CI/CD and containerization, mentor developers, and develop large-scale DBMS solutions.

Leads architecture and full software development lifecycle activities for scalable, reliable systems. Collaborates with technical and business stakeholders, resolves complex production issues, guides engineers, evaluates emerging technologies and AI capabilities, and enforces code quality through reviews and automated testing. Requires expertise in C#/.NET, PostgreSQL or SQL, cloud technologies, frontend frameworks, and test automation.

Design, develop, and maintain high-performance simulation software and its infrastructure. Collaborate with compiler, frontend, and product teams to integrate simulation, support users, add features and models, and improve UX. Ensure code quality through testing, peer reviews, and CI/CD, and solve complex engineering challenges in simulation for high-criticality hardware.

Perform Simulink modeling to support Naval and SLBM weapon system projects. Work on Agile teams alongside senior developers to analyze, develop, and troubleshoot models, collaborate across organizations, and meet schedule-driven requirements on-site at Dahlgren, VA.

Staff Software Engineer responsible for technical strategy, architecture, complex feature design, implementation, scalability, and greenfield development. The role mentors engineers, leads design and code reviews, drives technical alignment, addresses technical debt, participates in hiring, and remains a hands-on contributor to full-stack enterprise software development using technologies such as PHP, Laravel, Vue.js, and MySQL.

Develop scalable REST API microservices in ASP.NET Core (C#); model relational/NoSQL schemas; build high-throughput file-processing workers; design AWS infrastructure with IaC; participate in architecture and system design decisions.

Designs, develops, troubleshoots, and debugs software programs and tools supporting design, infrastructure, and technology platforms. Works on operating systems, compilers, networking equipment, utilities, databases, and cloud/Internet tools. Evaluates hardware compatibility and influences hardware design decisions.

Lead the end-to-end vision and architecture for a governed, multi-tenant data platform: design real-time ingestion and streaming, transformation and storage for mixed workloads, unified access and tenant isolation, observability and governance, cost controls, and organizational standards. Drive benchmarks, cloud choices, security compliance, and mentor senior engineers while guiding multi-year, company-wide adoption.

Lead end-to-end feature development across frontend and backend for an enterprise data analytics platform. Design, implement, and maintain React UIs, backend services, APIs, databases, and distributed systems. Collaborate with Product, UX, and Engineering, mentor engineers, improve quality through testing/CI, and introduce new technologies including AI-assisted development.

Build and maintain full-stack features for ClearanceJobs.com using TypeScript, Vue.js, Laravel, PHP, MySQL, AWS, and Terraform. Own work end to end, including product scoping, implementation, testing, code reviews, deployment, troubleshooting, and technical decision-making. Improve architecture, testing, code quality, technical debt, and development practices while mentoring teammates and collaborating with product, design, and business stakeholders.

Design and implement scalable backend and frontend systems, build and maintain data pipelines, design SQL/GraphQL database systems, collaborate on product and metrics, improve performance, security, and reliability, and support customer-facing features.

Generalist software engineer interest form for Midjourney. Candidates are asked to share their information to express interest in working with Midjourney.

Build and evolve a scalable React-based web UI for a fleet management platform. Migrate legacy components, design reusable front-end architectures, integrate with REST APIs, and create interactive data visualizations. Collaborate with stakeholders, backend engineers, and designers to deliver performant, test-covered user experiences.

Build and ship full‑stack features across the core platform, design and optimize database schemas for large geospatial datasets, write production-quality code through CI/CD, collaborate with product and design, use AI tooling daily, participate in code reviews, architecture, and on-call rotation.

Design and implement core platform systems including developer APIs, embedded UI components, load forecasting, and behind-the-meter control. Architect foundations, deliver end-to-end solutions, act as a technical leader, work across the stack, and collaborate closely with founders and the engineering team in an early-stage startup environment.

Provides L2/L3 customer-facing software support for client systems, including on-call troubleshooting, issue analysis, remote support, and implementing fixes. Collaborates with product and engineering teams to resolve complex, high-priority problems. Maintains software code and documentation while applying Java, database, web services, microservices, REST, and distributed architecture expertise in a high-transaction environment. Weekend shifts may be required.

Develop, extend, and maintain a proprietary CRM and internal applications using C#, ASP.NET Core (MVC and WPF). Write and optimize SQL and EF Core integrations, build reports, produce maintainable tested code, diagnose production issues, and translate business requirements into technical solutions while participating in code reviews and stakeholder communication.

Develop, modify, test, and support Microsoft-stack applications across finance, HR, manufacturing and marketing. Lead minor application rollouts, gather and translate business requirements, troubleshoot production issues, train users, and contribute to project management and change implementation.

Develop, test, and maintain software as part of an agile SAFe/DevOps team. Analyze complex requirements, design using CASE tools, author reusable code and automation scripts, support CI/CD, and participate in planning, BDD/TDD practices, and deployment to test/production environments.

Design, build, and maintain custom CRM applications using C#, ASP.NET Core (WPF and MVC). Write and optimize SQL and Entity Framework Core integrations, create reports, diagnose production issues, write maintainable tested code, and collaborate with stakeholders to translate requirements into solutions.