Top Software Engineer Jobs

Designs, develops, and integrates secure software solutions focusing on AI and data-driven technology. Collaborates on software projects while ensuring standards and user needs are met.

As a Software Engineer at Vantor, you will develop and integrate software algorithms for missile warning systems while ensuring operational efficiency and quality in the software development lifecycle.

Design, develop, and maintain Closinglock web applications. Contribute across the full software lifecycle, build RESTful APIs, collaborate with senior engineers, and support testing, CI/CD, and deployments to AWS.

Design, build, and maintain Soroban smart contracts and backend services integrating Stellar, EVM, and Solana. Scale on-chain infrastructure for high-volume transactions and real-time processing, drive architecture and roadmap, and ship features iteratively.

The Staff Backend Software Engineer will lead backend architecture and development, work with Product Managers, design APIs, and mentor junior engineers, focusing on AI integration and operational excellence.

Design, build, and maintain Solana programs and backend services that integrate with Solana, EVM, and Stellar. Scale on-chain infrastructure for high-volume transactions and data ingestion, drive architecture and product roadmap decisions, and ship secure, reliable capabilities to customers.

As a Knowledge Development Engineer, you'll architect and deploy AI-driven production systems, reverse-engineer existing systems, and guide product development. You'll synthesize customer feedback and lead experiments to connect technical development with business outcomes.

The Knowledge Development Engineer leverages AI agents to solve customer problems by building applications and automating workflows, focusing on delivery speed and quality.

As a Distinguished Engineer, you will lead technical innovations, mentor talent, and provide expert solutions in software engineering and public cloud technologies.

Design, build, and maintain scalable full-stack software for geospatial data collection, ELT, analytics, and visualization. Work onsite with IC/DoD users throughout the development lifecycle to deliver cloud-based, mission-critical solutions, troubleshoot issues, and produce high-quality, extensible software.

Designs, implements, tests, and troubleshoots scalable React-based applications; uses enterprise AI-assisted coding tools; produces architecture artifacts; performs end-to-end and unit testing (Playwright); analyzes data to improve code quality, resiliency, and security; contributes to engineering communities and mentors peers on responsible AI usage.

Lead development and maintenance of high-performance React Native apps across iOS and Android. Improve architecture, manage RN upgrades, debug native modules, own automated testing and CI/CD, optimize performance and stability, and mentor engineers within cross-functional product pods.

Design, develop, test, and maintain secure, scalable backend services using Java and Spring Boot. Build REST APIs, work with Kafka and event-driven architectures, support multi-region cloud deployments, use AI-assisted coding tools, drive operational stability, and lead technical evaluations and communities of practice.

As a Software Engineer for the AI Platform, you will design, develop, and implement scalable applications, focusing on AI-driven systems and platform engineering, while collaborating with cross-functional teams.

Own full-stack feature lifecycle for client- and team-facing servicing apps: design, implement, deploy, monitor, and optimize. Build front end (Next.js/React + NestJS GraphQL) and back end (.NET/C# and NestJS GraphQL). Deploy and operate on AWS/EKS via CI/CD, use AI development tools, participate in code reviews, mentor junior engineers, and support on-call rotations.

Build and own frontend features for Squarespaces Identity & Access Management systems. Design elegant user experiences for sign-in, sign-up, MFA, passkeys, OAuth/OIDC flows, and integrate with backend identity services while contributing to frontend architecture, testing, and developer experience.

Design, develop, and implement web-based software across the full SDLC. Analyze requirements, produce application and architectural specifications, write and review code, build UIs and single-page apps, implement microservices and REST APIs, create CI/CD pipelines, perform automated and performance testing, support production using observability tools, and participate in Agile project planning and design reviews.

Design, develop, test, and deploy enterprise-level, scalable web applications across the full SDLC. Build responsive UIs, microservices/REST APIs, automation and CI/CD pipelines, containerized deployments, integrations with databases and cloud services, and ensure quality via code reviews and automated testing.

Designs, develops, tests, deploys, and maintains software applications. Collaborates with product, design, and business teams to analyze requirements, troubleshoot defects, participate in code reviews, create documentation, and support application deployment and ongoing maintenance.

Design, develop, test, and support full-stack web applications using Java/Spring Boot backends and Angular frontends. Build RESTful APIs, responsive UIs, write unit/integration tests, troubleshoot production issues, participate in code reviews, and collaborate with cross-functional teams in an Agile environment.

Design, build, test, and maintain scalable backend services and production-grade applications. Collaborate with product managers and engineers, participate in code reviews, troubleshoot and optimize performance, support system reliability and monitoring, and contribute to architecture and documentation in an agile, mission-driven environment.

Develop, own, and deploy core features across full-stack applications. Collaborate in Agile teams to design APIs, work with microservices/event-driven architectures, optimize SQL databases, debug production issues, participate in on-call rotation, and use AI tools to improve development workflows.

Work on end-to-end customer projects as a Forward Deployed Software Engineer intern: design and implement data-driven solutions, build web apps, wrangle large-scale data, collaborate with cross-functional teams, and travel to client sites. Interns own real-world deliverables and operate with autonomy and mentorship in fast-moving environments.

Design, develop, and maintain full‑stack web applications and containerized microservices for defense and intelligence customers. Build front-end and back-end services, integrate APIs/message buses, use CI/CD, monitoring, and collaborate on distributed Agile teams to deliver mission-focused software.

Build full-stack web applications and containerized microservices for defense and intelligence customers. Develop front-end and back-end services using APIs or message buses, employ observability tools, follow Agile and CI/CD practices, and collaborate on distributed teams. Must hold active TS/SCI clearance and work on-site.