Top Senior Software Engineer Jobs

Responsible for designing and implementing authentication features in Go and TypeScript, enhancing Auth architecture, and collaborating with teams to improve user experience.

Develop, maintain, and enhance complex software systems per requirements. Design, code, integrate, debug, and test software components; implement algorithms and database interfaces; document and improve development processes; lead small teams as needed.

As a Senior Software Product Engineer, you will enhance compliance solutions through advanced software development, performance optimization, and team collaboration to ensure high-quality outcomes and user experience.

As a Software Engineer II, you'll design and troubleshoot operational data flows, automate processes, and ensure data reliability while collaborating with teams.

The role involves building AI applications for government, architecting deployments, collaborating with research, and ensuring effective customer integration.

As a Staff Software Engineer, you will lead full-stack development, ensuring high-quality product delivery for consumer and enterprise applications, focusing on user experience and robust system design. You'll collaborate across teams to implement impactful AI solutions.

Design, build, and support Windows and web applications for middle/back-office processing, real-time pricing, and valuation. Improve system robustness, scalability, and performance; write and execute unit/integration tests; collaborate with stakeholders to deliver maintainable solutions.

As a Staff Backend Engineer, you will develop APIs and tools, manage databases, and facilitate modern software practices while collaborating with the team to enhance user privacy and ownership.

Design, implement, and own backend features from inception to production. Collaborate with product, marketing, and front-end teams to iterate quickly. Write clean, testable server-side code (Kotlin/Java or similar), work with relational databases and SQL, and operate in cloud-based environments with CI/CD deployment.

Design, develop, and operate stateful AWS applications and microservices. Validate releases for large multi-locale IVR systems, modify configurations via SQL, pre-stage deployments with Jenkins and git, and troubleshoot system/network issues using Unix commands. Work independently and engage with clients.

Provide software development and support for SIGINT and Cyber Solutions. Responsibilities include design, testing, deployment, integration, and troubleshooting of software across systems.

Build and maintain Brex's data enablement platform, including data warehouse, streaming, replication, orchestration, observability, and governance. Partner with product, data science, and analytics teams to deliver data-backed products, improve data competency, and ensure resilient, operational data architectures with on-call responsibilities.

Build and maintain Brex's data enablement platform and infrastructure (warehouse, streaming, orchestration, observability). Partner with product, data science, and analytics teams to deliver data-backed products, improve data competency, and operate resilient systems including on-call duties.

Lead design and delivery of scalable, secure software across on-premises, hybrid, and cloud environments using C#, .NET, and React. Architect microservices and APIs, manage CI/CD and containerization, mentor engineers, collaborate with architecture and DevOps teams, ensure compliance, and drive cloud migration and performance optimization.

Lead design, architecture, development, and delivery of enterprise software across on-premises, hybrid, and cloud environments using C#, .NET, and React. Build microservices and APIs, implement CI/CD and containerization, mentor engineers, ensure security/compliance, and collaborate on cloud migration and performance monitoring.

Lead design, architecture, and implementation of scalable, secure software across on‑premises, hybrid, and cloud environments using C#, .NET, and React. Architect microservices, APIs, and cloud‑native solutions; implement CI/CD and IaC; mentor engineers; collaborate with architecture, DevOps, and stakeholders; ensure compliance, security, performance, and test traceability; and support cloud migrations and monitoring.

Develop and integrate autonomous software for on-vehicle platforms, focusing on performance, fault detection, and validation strategies.

The Staff Full Stack Software Engineer will lead architecture design, mentor engineers, improve processes, and build scalable cloud-based systems for law enforcement data management.

Develop and maintain software for a Missile Defense Agency program, focusing on backend and command-and-control applications, microservices, container deployment, integration and automated testing, message translation, and systems engineering support across Unix/Linux and Windows environments.

Integrate systems and build full-stack applications for aerospace engineers, creating reliable data models and improving workflows with APIs and user interfaces.

As a Staff Full Stack Software Engineer, you will design and build scalable cloud-based systems, mentor engineers, and lead architecture reviews while collaborating across teams to address technical challenges.

Develop, test, integrate, and maintain Java-based enterprise software for missile defense systems. Perform analysis, debugging, performance modeling, and operational integration. Lead small Agile teams, mentor junior engineers, implement DevSecOps/microservices patterns, ensure RMF/cybersecurity compliance, and produce system engineering artifacts (Use Cases, SysML). Use Linux, build tools, and CI/CD pipelines to automate operations and support stakeholders.

Lead technical direction, architecture, and engineering culture for a rapidly growing healthcare platform. Build and scale web applications, deploy to AWS, implement CI/CD and infrastructure-as-code, optimize performance and caching (Redis/ElastiCache), maintain databases, review code, drive refactors, triage bugs, and provide operational leadership.

Design, build, and maintain Java backend services for order lifecycle, payments, device sync, and restaurant workflows. Improve APIs and event-driven systems for low-latency multi-device coordination and offline-first syncing. Collaborate with Android engineers, product, and cross-functional teams, ensure code quality through testing and observability, and own production services used in live restaurants.

Lead design and implementation of an AI-native education platform: authentication/SSO, learner data models, content delivery, credentialing, adaptive assessments, and AI-augmented pipelines. Own technical vision, integrate with security/infrastructure/data teams, and build tooling so non-engineers can configure educational experiences at scale.