Top Senior Software Engineer Jobs

As a Senior Software Engineer, you will design and maintain software solutions, collaborate with cross-functional teams, enhance product features, and mentor junior engineers.

Responsible for designing and delivering innovative consumer software products for the FreeTime team, ensuring large-scale customer features from inception to delivery.

The Senior Java Web Developer will design, develop, test, and implement web and API-based software solutions while collaborating with a team and managing multiple priorities.

The role involves developing and maintaining integrations for workforce software, collaborating with HR and IT, and providing technical support.

Lead design, development, and implementation of complex software systems for life & annuity policy administration. Provide technical leadership, mentor engineers, architect scalable mainframe solutions, troubleshoot critical issues, and collaborate with stakeholders to meet performance, reliability, and security goals.

Develop and implement front-end solutions for manufacturing systems. Collaborate on enterprise applications, enhance automation, and optimize software performance using modern technologies.

Support verification and validation of flight software for the STRIVE mission: develop and execute unit/integration/system tests, create and maintain test procedures and RTTMs, document test evidence and defects, support lab readiness and configuration management, and report verification status to project leadership in accordance with NASA standards.

Join Vanta as a Senior Software Engineer to lead and mentor teams, driving projects on identity systems and improving security infrastructure.

Lead engineering initiatives for commerce platforms and AI-native experiences, improving merchant catalog quality and operational efficiency.

Lead architecture and build scalable, secure production services while championing AI-native development. Mentor engineers, influence technical direction, review PRs, and help evolve a legacy monolith to a modern stack in partnership with product and exec leadership.

The Senior Software Engineer will develop applications for the US Army, manage repositories, create deployment scripts, and ensure software compliance with documentation. Responsibilities include software design, analysis of user requirements, and collaboration in a team environment with occasional travel for testing.

As a Sr. Software Engineer on the Design Software team, develop and maintain software solutions for engineers to manage design data, including 3D graphics and flight simulations, while collaborating closely with engineering staff.

Design, build, and maintain highly reliable full‑stack applications used across SpaceX; own product lifecycle, prototype solutions, optimize performance, implement CI/CD, collaborate on architecture and code reviews, and support production deployments.

As a Staff Software Engineer on the Storage Platform team, you will design distributed storage systems, improve database reliability and performance, build automation for database management, and ensure high availability for user-facing products.

Design, build, and deploy full-stack solutions for the Endpoint Snapshots team. Maintain and modernize front-ends, optimize Python backends, automate mission capabilities, manage deployments with container and CI tooling, and collaborate cross-functionally to scale infrastructure and deliver timely, AI-assisted capabilities for intelligence customers.

The Senior Software Engineer develops and enhances complex software systems, conducts testing, resolves software issues, and provides input on system designs, requiring significant experience and technical skills.

Lead development of AI-driven marketing products, mentor junior engineers, enhance frontend architecture, and collaborate with cross-functional teams to improve user experience.

Design, build, and operate distributed data streaming platforms and real-time event processing systems. Scale and secure pipelines using technologies like Kafka, Flink, and Debezium, collaborate with product, data, and ML teams, and improve developer experience through tools and documentation. Mentor engineers and drive architectural decisions for long-term platform reliability.

Develop, test, and deploy algorithmic solutions for large-format LBPF toolpath generation and integrate engineering software into factory applications. Collaborate with cross-functional teams, contribute to CI/CD and containerized deployments, perform code reviews, and build scalable, production-grade manufacturing software.

Design, implement, and operate core distributed storage infrastructure for Postgres, NoSQL, and caching at scale. Lead sharding, query routing, proxy services, connection pooling, multi-region failover, observability, and control-plane automation to improve availability, performance, and cost efficiency.

Develop and optimize large-scale point-cloud processing pipelines (registration, denoising, segmentation, primitive extraction); design efficient 3D algorithms focused on memory and runtime; implement production-grade computational geometry and linear algebra in C++ and Python; solve reconstruction challenges (loop closure, global consistency, multi-view fusion); evaluate and integrate emerging 3D vision methods and work with platform teams for scalable deployment.

The Senior Full Stack Engineer will develop and ship product features across the stack, ensuring seamless API integration and high-quality user experiences while collaborating with product and design teams.

Lead backend development for an AI-driven healthcare data platform: architect workflows, own end-to-end feature development, integrate enterprise customers, build scalable AI/ML pipelines, establish engineering best practices, and influence technical roadmap while meeting security and compliance requirements.

As a Senior Software Engineer, you will enhance the OpenTelemetry platform, focusing on instrumentation for AI and browser metrics, collaborating with communities, and developing innovative telemetry solutions.

The role involves designing and implementing backend systems, using AI-assisted development, engaging with customers, and shaping product requirements into functional software across the product stack.