Senior Full Stack Software Engineer Jobs in Old Greenwich, CT

Drive the evolution of a single-tenant SaaS platform, enhancing reliability, security, and operational efficiency while leading technical transformations, mentoring engineers, and influencing cross-te...

Join a team that's enhancing the security and reliability of critical banking applications. Lead hands-on engagements to modernize legacy systems, improve CI/CD pipelines, and implement secure coding...

Optimize AI-driven systems by designing, developing, and implementing solutions. Collaborate with cross-functional teams to advance AI capabilities effectively while mentoring junior developers and st...

Elevate your career as you lead the development of AI-driven solutions, enhancing business operations and user experiences. Collaborate with teams, mentor juniors, and steer strategic AI initiatives...

Drive the development of advanced AI-driven systems by collaborating with cross-functional teams to enhance business operations, mentor junior developers, and lead strategic AI initiatives to innovate...

Transform AI inference by leading the development of advanced GPU-accelerated software, driving feature innovation, and enhancing customer adoption in a collaborative open-source environment...

Shape the future of large-scale systems by leading software development and operations that ensure reliability and efficiency within a dynamic environment. Collaborate with diverse teams to architect...

Optimize AI solutions by collaborating with clients and teams to build scalable systems that transform workflows. Own end-to-end projects and address complex problems using innovative engineering and...

Help us redefine AI integration by leading engineering teams to build innovative AI systems and standards, fostering a culture of collaboration and technical excellence in a high-impact role that shap...

Grow your career with a role that combines software engineering and systems design to enhance the reliability and performance of large-scale distributed systems within a dynamic cloud environment...

Develop intuitive mobile applications with a focus on performance and user experience in field environments. Collaborate with cross-functional teams to enhance data integration and improve workflows f...

Advance secure financial systems by developing backend services for risk management and fraud prevention. Collaborate deeply to create scalable, resilient solutions that protect customers and enhance...

Elevate product strategy and execution for a critical internal platform. Collaborate cross-functionally to deliver features that meet business needs, while leveraging modern AI tools for rapid prototy...

Innovate core infrastructure and systems for agent-native applications, ensuring high availability and performance while enabling a culture of developer efficiency and confidence in delivery...

Deliver robust backend solutions leveraging Magento expertise and AI-driven automation. Collaborate with teams to enhance platform performance, build seamless integrations, and transform manual proces...

Empower our team by designing innovative platforms and tools for data center operations, collaborating with diverse teams while advancing your skills in a dynamic environment. Your contributions will...

Advance your career by enhancing enterprise applications with C#, .NET, and SQL Server. Play a key role in maintaining system reliability, troubleshooting issues, and contributing to modernization eff...

Elevate your career by collaborating with a dynamic team to develop innovative software solutions. You'll engage in full-stack development, enhance user experiences, and drive technology adoption whil...

Drive innovation in quantitative indices by developing new products and expanding the QIS platform. Collaborate with teams globally to optimize strategies, enhance existing frameworks, and produce ins...

Join a team that's redefining software engineering by leading a transformative initiative to modernize an equity platform. Drive AI-driven development, oversee cross-functional teams, and ensure deliv...

Transform AI development by building scalable systems for agentic workloads, enabling rapid experimentation and evaluation. Collaborate to enhance the AI infrastructure powering innovative, non-determ...

Shape the future of data solutions by designing and implementing key platforms for high-performance, data-driven applications. Collaborate across teams to innovate and mentor junior engineers while en...

Optimize data governance by collaborating with stakeholders to establish definitions and standards across multiple business domains while enhancing data management processes for improved accuracy and...

Champion high-quality payments solutions by leading a dynamic engineering team, enhancing infrastructure, and ensuring operational excellence. Collaborate across functions to deliver seamless experien...

Champion stability, resiliency, and operational performance in site reliability; lead a high-performing team, drive incident management, and innovate through AI capabilities while enhancing service qu...