Software Engineer Jobs in Old Greenwich, CT

Join a team that's crafting the future of AI-native tools, driving the performance and interactivity of an end-to-end platform. Collaborate closely with founders to innovate and deliver cutting-edge f...

Deliver impactful platform solutions that empower engineering teams to thrive, driving the design of critical systems for AI, data infrastructure, and orchestration, while championing quality and reli...

Engage in dynamic full-stack development, designing and implementing robust web platforms, APIs, and tools. Collaborate across teams to enhance user experiences and optimize performance while overseei...

Architect robust infrastructure systems that empower developers, ensuring reliability, scalability, and operational excellence for cutting-edge AI applications while fostering collaboration across eng...

Unlock potential by enhancing system reliability and observability for resilient production environments. Collaborate across teams to develop automation and tooling that improves incident response, op...

Unlock potential by designing and operating large-scale distributed systems that enhance model training and serving platforms, ensuring reliability and performance across research and product teams...

Transform and elevate our performance marketing capabilities by architecting and developing scalable software solutions. Collaborate cross-functionally to create impactful products that harness data a...

Join a team that's redefining trading analytics by designing and building a next-gen, scalable data infrastructure. Collaborate with hybrid teams to develop and maintain robust APIs while revolutioniz...

Build and maintain scalable data systems to drive cutting-edge applications in analytics. Collaborate with a hybrid team to design APIs, develop real-time tools, and manage cloud services, empowering...

Cogent Security is seeking talented Backend Senior and Staff Engineers to design and implement backend services and integrations for their autonomous AI workers. The role involves building scalable in...

Shape your career as a Software Engineer, building data models and APIs for complex communications networks. Collaborate with top engineers while taking ownership of impactful projects that evolve our...

Empower innovation by developing and scaling distributed systems, tackling performance and reliability challenges, and collaborating with a small team in an early-stage startup environment centered ar...

Champion the evolution of server-driven UI architecture across platforms, empowering product engineers to create innovative user experiences while balancing client and server needs for a seamless stre...

Join a team that's building a cutting-edge AI travel management platform. Leverage your software engineering experience to design and deliver seamless integrations, scalable systems, and innovative so...

Empower innovation as a Senior Software Engineer, collaborating cross-functionally to design scalable systems and enhance user experiences through robust, data-driven solutions. Drive impactful projec...

Unlock potential by driving innovative AI solutions in enterprise settings. You'll tackle complex product issues from concept to completion, collaborating across teams to deliver impactful features an...

Deliver innovative solutions by enhancing AI agent capabilities, debugging runtime issues, and building testing tools. Collaborate closely with client data and improve system performance in a dynamic...

Join a team that innovates backend systems for multiple brands' commerce initiatives. Design, build, and scale services that enhance product discovery, personalization, and order management in a dynam...

Elevate our AI orchestration systems by engineering reliable, scalable backend solutions. Collaborate with teams to enhance user experiences while building and automating workflows that drive executio...

Empower financial data systems by architecting scalable backend solutions to integrate and serve complex datasets, enhancing Rogo's AI capabilities while ensuring data integrity and performance. Lead...

Build and enhance the core agent system, optimizing open model performance with codebases, tools, and user interactions, ensuring reliability across local and cloud environments...

Drive the technical vision and roadmap for innovative solutions that enhance operational efficiency across functions while collaborating with leaders to elevate team performance and navigating complex...

Join a team that's tackling complex challenges in building scalable infrastructure solutions, driving technical direction, and enhancing performance across global platforms while collaborating with cr...

Elevate quality and automation efforts for enterprise deployments. Collaborate with customers and engineering to develop a robust QA function using agentic tooling, ensuring consistent environments an...

Help us enhance our inference software stack on-device and in the cloud. You'll integrate inference engines, optimize models for varied CPU/GPU targets, and improve our open-source projects while coll...