Top Senior Software Engineer Jobs in Hartford, CT

As a Staff Software Engineer, you will lead technical initiatives for the Core Platform team, focusing on infrastructure and security systems to enhance developer productivity and reliability.

The Sr Software Engineer will design, code, test, and document software solutions, lead technical aspects, and support integrations with various IT teams.

The Staff Software Engineer will lead AI integration into software design, develop scalable systems, and mentor other engineers while improving best practices.

As a Senior Software Engineer, you will maintain and develop data connectors, enhance data integrations, and improve developer experience within the ClickHouse data ecosystem.

The Senior Software Engineer will develop orchestration and autoscaling for the Lucenia search platform, working with cloud technologies and Kubernetes to manage services and mentor team members.

The Senior Software Engineer will focus on Lucene's distributed indexing and query capabilities, improve code features, and collaborate with a global team.

As a Senior Software Engineer, you will build and manage features for cloud-based public safety software while collaborating with cross-functional teams and ensuring code quality through best practices.

Design, develop, test, and own SDKs and REST APIs for a next-generation analytics platform. Collaborate with Product Management, contribute to DevOps and quality frameworks, perform code reviews, and mentor teammates to deliver performant, well-tested software.

The Senior Software Engineer will lead frontend development using React for Afresh's AI grocery platform, mentoring engineers and collaborating across teams to enhance web solutions.

As a Senior Software Engineer, you will develop product features end-to-end, collaborate with teams, and improve developer productivity.

Design and develop scalable full-stack solutions, collaborate with teams to translate business requirements, and ensure code quality through reviews and testing.

The Senior Software Engineer will design and develop solutions on Salesforce, support software maintenance, and mentor junior engineers while driving feature development and business analysis.

As a Staff Software Engineer, you'll lead the development of AI-driven automations, improving data integration and platform capabilities for cybersecurity teams with over 8 years of experience in complex backend applications and distributed systems.

Lead architecture and implementation of reusable Android components, frameworks, and tooling using Kotlin and Jetpack Compose. Advance the Android design system, ensure code quality, manage component releases, partner with designers and product teams, and build AI-assisted tooling to improve developer velocity and consistent, accessible mobile experiences across Zillow.

The Senior Software Engineer designs and develops complex software features for OneStream, ensuring scalability and performance while mentoring other engineers and maintaining high-quality engineering practices.

The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.

The Software Engineer will develop a modern data platform, manage architecture, write reusable code, and ensure system integrations. Responsibilities include collaborating with teams, documenting processes, and enhancing applications.

The Senior Full-Stack Software Engineer will develop robust solutions in React and NextJS, work on both front and back ends, and leverage AI tools for productivity. Responsibilities include modernizing applications, building modular components, and ensuring high code quality in a collaborative environment.

Design and implement a shared Rust core used across desktop, mobile, and backend. Drive architecture decisions around CRDTs and distributed systems, integrate Rust components with frontend/mobile/backend teams, and improve performance, reliability, and maintainability.

The Senior Software Engineer will own features from design to deployment, improve existing systems, build APIs, and ensure code quality. They will collaborate with cross-functional teams and contribute to microfrontend architecture.

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.

Design, build, operate, and evolve backend services and runtime infrastructure for cloud orchestration and job execution. Own distributed, asynchronous systems, APIs, workers, persistence, and service-to-service coordination. Improve reliability, observability, testing, and operational tooling; lead cross-team designs and mentor engineers.

Build and maintain core backend components of a secure software-supply-chain clearing house in Go on GCP. Own features from design to production, handle unstructured-to-structured data pipelines, implement scalable architecture, contribute IaC with Terraform, participate in on-call and incident response, and lead multi-engineer efforts with strong operational observability.

Design, build, and maintain automated test frameworks for mobile SDKs, backend APIs, and web UIs. Write and review test code, perform manual testing, troubleshoot distributed-system issues, communicate test strategies and metrics, and work in an Agile/Scrum environment to improve product quality.

Lead architecture and build platform services for GoDaddy's Internal Developer Platform used by 1,000+ engineers. Design high-scale APIs, infrastructure orchestration, and AI-powered developer tooling. Partner with infrastructure, security, and platform teams. Own production systems (performance, reliability, on-call) and drive technical direction to improve developer productivity across APIs, CLI, and UI.