Top Senior Software Engineer Jobs

The Software Engineer 3 will develop and deploy innovative analytics solutions for geolocation and data integration, collaborating with stakeholders.

Design and develop software systems for planning and optimizing compute infrastructure; collaborate with various teams to enhance operational efficiency and decision-making.

Lead one or more full‑stack .NET development teams to build and enhance a next‑generation online banking platform. Design secure, performant web applications and APIs (Angular/React, REST/SOAP), migrate to microservices and containers on AWS, improve development practices, and collaborate with stakeholders across distributed teams.

Lead design and development of high-performance backend infrastructure using modern C++ (and optionally C# or Java). Architect scalable, low-latency distributed systems and microservices across Linux and Windows, optimize performance and memory, implement multithreaded processing, integrate databases and messaging systems, mentor engineers, and drive code quality and CI/CD best practices.

Design, develop, test, and maintain flight software for a satellite constellation. Integrate with FPGA, EE, and ground teams, lead code reviews, mentor engineers, write unit/integration tests and documentation, troubleshoot on-orbit issues, and support full software lifecycle from requirements to deployment.

Develop and maintain TypeScript/JavaScript-based web UIs and cloud-native microservices for mission management systems. Build front-end features (Vue 3), write automated tests, deploy via DevSecOps pipelines, troubleshoot bugs, and collaborate in agile teams in a secured SCIF environment requiring TS/SCI clearance.

Lead full-stack development of the Artificial Analysis website using a TypeScript/Next.js stack. Build UI and data visualizations, maintain PostgreSQL databases on Supabase, improve DevOps/CI/CD, mentor a small engineering team, and leverage LLMs and AI tools to accelerate development.

Build and maintain front-end and back-end platform features for a SaaS compliance product using React, TypeScript, and Go. Collaborate with product, design, and engineering leads to design relational schemas, write reliable code, debug defects, and automate repetitive tasks to improve team velocity and software quality.

Product-focused senior backend engineer responsible for architecting, building, testing, and deploying core systems. Collaborate with domain experts to design scalable, transactional solutions, work on distributed systems and cloud platform integrations, and lead technical efforts from design through production.

The Senior Software Engineer will enhance application performance in the payment network, utilize Java, optimize databases, and mentor junior engineers.

Lead development of scalable React Native applications, mentor team, drive code quality and collaborate across departments, focusing on AI-assisted development.

On-site HPC Linux software engineer supporting modeling and simulation workflows: develop and maintain multi-platform Linux software, debug and analyze codebases, apply SDLC practices, unit test and manage configurations, conduct code reviews, mentor junior staff, and design/deliver training and onboarding for HPC users.

Design and build intuitive, responsive, and performant user interfaces that bring AI capabilities to millions. Optimize cross-browser performance, implement streaming UIs, and scale frontend and backend systems including databases, caching, background jobs, and auth.

The Software Developer will create and maintain software applications, support development tools, and ensure optimal operation of helpdesk technologies.

As a Full Stack Software Engineer at Doxel, you will design and develop full-stack applications, collaborating cross-functionally to optimize user experiences and facilitate data processing for construction projects.

Design, build, test, and maintain full-stack cloud and on-prem applications. Integrate third-party PaaS, support CI/CD pipelines, troubleshoot SQL systems, participate in Scrum, document designs, and collaborate with stakeholders.

Design, build, and operate resilient Java and Spring Boot backend services for inventory availability, order promising, and fulfillment. Develop event-driven Kafka integrations, concurrency and consistency controls, caching strategies, observability, and graceful degradation mechanisms. Own services from design through production, optimize performance and reliability, integrate with commerce and enterprise platforms, conduct code reviews, document architecture decisions, and mentor junior engineers.

Provide technical leadership to design, develop, integrate, and support enterprise customer-data solutions using Salesforce Data Cloud and related cloud, API, and streaming technologies. Mentor junior engineers, collaborate with stakeholders, perform root cause analysis, and document solutions across front-end, back-end, and data layers.

Lead technical direction and hands-on execution for major products and systems. Design scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; write code; make architecture trade-offs; solve complex production issues; improve engineering quality; lead critical initiatives; and mentor engineers across teams.

Owns technical direction and execution for major products and systems. Designs scalable backend, frontend, API, database, and infrastructure solutions; writes production code; drives architecture decisions; resolves complex engineering problems; improves testing, security, observability, and development practices; and mentors engineers across teams. The role requires leading major initiatives from design through production in a globally distributed environment.

Owns technical direction and execution for major products and systems. Designs scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; writes code; leads architecture decisions; resolves production issues; improves engineering quality; and mentors engineers across teams. The role requires hands-on leadership, strong system design, and experience delivering complex production systems in distributed international teams.

Design, build, and maintain scalable cloud-based web and mobile backend systems. Develop and integrate REST APIs, troubleshoot production issues, improve performance and reliability, participate in architecture and code reviews, and collaborate with Product and cross-functional teams in an Agile environment.

Lead validation and optimization of 4G/5G RAN protocol stack. Build and maintain CI/CD test automation for eNB/gNB, analyze UE and network logs, debug RAN issues, develop tools and data pipelines to optimize RAN performance, and manage lab infrastructure and issue resolution.

Lead validation and optimization of 4G/5G RAN software: develop CI/CD test automation for eNB/gNB, analyze UE and network logs to debug RAN issues, build tools and pipelines to optimize RAN performance, and manage lab infrastructure and issue resolution with development teams.

Design, build, and maintain Scala-based backend services for evaluation, risk, and trading workloads (real-time auto-liquidation, account state, post-trade). Own end-to-end features, evolve actor-based systems (Akka/Pekko), design Postgres schemas (JSONB), diagnose production incidents, drive code quality, collaborate with cross-functional teams, mentor juniors, and contribute to architecture and modernization decisions.