Senior Full Stack Software Engineer Jobs in Old Greenwich, CT

Transform investment research by building cutting-edge LLM-powered tools. As an early engineering hire, contribute to product vision and launch innovative projects that redefine how private market inv...

Innovate as a Senior Full Stack Software Engineer, crafting robust, high-performance systems that prioritize user privacy and security while transforming mobile connectivity. Collaborate with a dynami...

Join a dynamic team to optimize web experiences that empower mentors and teens. Drive full-stack development and create intuitive, high-performance features that enhance user engagement and operationa...

Spearhead the design and delivery of impactful customer-facing products, bridging frontend and backend systems. Collaborate cross-functionally to ensure innovative, scalable, and user-friendly solutio...

Grow your career with us as you manage full-stack development for impactful mobile experiences. Oversee critical features that enhance teen and mentor engagement, driving our mission to connect and up...

Grow your career with a pioneering team designing AI-driven systems that enhance finance and investing. You'll create durable systems across the tech stack, influencing practices and collaborating in...

Transform the future of creator-led media by developing innovative features that empower ambitious founders to grow and connect with their audience. Collaborate with a dynamic team to enhance Substack...

Join our Enterprise team as a Full Stack Developer to create and enhance features empowering independent media founders. Collaborate across disciplines to innovate mobile experiences and drive user su...

Join a team that empowers creators by building innovative, user-driven features. As a full stack developer, you’ll collaborate closely with designers and customers to enhance user experiences and driv...

Shape the future of a real-time trading platform by building robust backend services, optimizing data pipelines, and ensuring fast execution across diverse blockchain environments. Collaborate to enha...

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...

Shape the future of software development by taking ownership of the entire product lifecycle, from problem definition to deployment. Collaborate closely with teams to deliver innovative solutions and...

Take ownership of complex projects and drive technical direction in a dynamic environment. You'll play a crucial role in enhancing product functionality and infrastructure to accelerate growth and imp...

Join a team that's advancing software solutions by architecting, developing, and scaling robust applications. Collaborate across functions, lead technical initiatives, and mentor others while driving...

Lead the charge in deploying and optimizing data infrastructure, collaborating with cross-functional teams to enhance cloud and data engineering capabilities while ensuring secure and efficient operat...

Accelerate engineering excellence by leading software development initiatives, collaborating closely with product and design teams, and delivering high-quality solutions that align with business goals...

Join a dynamic team to design and build advanced, user-focused applications leveraging AWS, React, and Node.js. Collaborate on new developments and modernize legacy systems in a fast-paced, remote env...

Unlock potential by developing a cutting-edge mobile trading app that integrates real-time data, advanced UI/UX design, and secure wallet features for an unparalleled user experience in financial mark...

Drive complex projects and technical direction as a Senior Software Engineer, enabling scalable infrastructure and impactful product development within a rapidly growing organization...

Champion innovative solutions as a Full-Stack Software Engineer, tackling complex technical challenges from AI-driven projects to scalable data systems. Collaborate with elite engineers in a dynamic e...

Unlock potential by driving innovative, AI-powered financial audit solutions. Collaborate with cross-functional teams to design agent-driven experiences and own complex onboarding workflows for major...

Own the execution engine for AI agents, ensuring reliability and scalability. Drive the design of the runtime, build recovery systems, and shape scheduling strategies to enhance performance across dis...

Engineer impactful consumer products as a Senior Fullstack Engineer, collaborating across mobile, backend, and tools. Drive solutions in a fast-paced, ambiguous environment while leveraging your exper...

Engineer robust web applications by leading full stack development, optimizing backend APIs and creating high-performance front-ends. Collaborate effectively across teams while ensuring scalable archi...

Lead the deployment and scalability of AI-driven systems in critical healthcare environments. Architect robust solutions, mentor engineers, and drive technical strategy to enhance patient communicatio...