Top Software Engineer Jobs in Hartford, CT

Seeking experienced Senior Backend Engineers to join a collaborative team, focusing on backend systems, shared services, and product features aimed at improving user experiences and monetization.

Design, build, and operate highly available, high-throughput backend services for Twilio SendGrid. Modernize Go-based microservices, manage dual-cloud AWS/Azure infrastructure with Terraform, improve observability and reliability, mentor engineers, and balance feature delivery with platform refactoring.

Design, implement, and ship end-to-end features across backend services and a React web client for a multi-tenant ERP. Own schema design, migrations respecting row-level security, integrations with platform services, and deliver high-quality, performant code with CI/CD, tests, and code review. Leverage AI coding assistants responsibly and collaborate cross-functionally to evolve shared platform libraries and developer tooling.

As a Senior Software Engineer, you'll build AI-powered features, integrate LLMs, design scalable systems, mentor teammates, and collaborate to enhance user experiences.

Lead the bioinformatics pipeline team, setting technical strategy and architecture. Ensure engineering best practices, mentor staff, and oversee DevOps strategy for reliable software delivery in a regulated environment.

As a Software Engineer III, you'll develop custom software for government clients, teaching Agile practices, delivering software solutions, and ensuring client satisfaction through collaboration and feedback.

The Software Engineer will design and maintain networking software services for secure connectivity, improve system reliability, partner cross-functionally, and debug production issues.

Design and evolve data pipelines, ensure accuracy of business datasets, improve data reliability, and partner across teams to provide insights and solutions.

The Senior Svelte Software Engineer will develop high-quality, scalable Svelte web components, collaborate on design systems, and ensure component reliability.

The Senior Software Engineer will lead teams to build secure, high-scale cloud applications, ensuring system reliability and delivering software solutions.

Design, build, test, and maintain production services and microservices with security and compliance in mind. Deliver production-ready code, participate in code reviews, own operational support and incident response, improve monitoring and CI/CD, document technical decisions, and collaborate cross-functionally in a distributed team.

Build responsive Angular TypeScript frontends and .NET Core backends, implement CQRS/MediatR/Onion Architecture patterns, create and consume GraphQL APIs, use AI-assisted development tools, write automated tests, collaborate with cross-functional teams, participate in code reviews and Agile ceremonies, and support CI/CD delivery.

Design, develop, and maintain web and mobile features using React/React Native. Build scalable backend services (C#, TypeScript, Ruby on Rails) and RESTful APIs. Work with AWS (ECS/EKS/Lambda), Terraform, Kafka/Debezium, and databases. Collaborate with product and design, follow CI/CD and best practices, and operate autonomously.

Contribute to full-stack features for Hatch and Unity, write, test, and ship reliable code, use AI tools responsibly, participate in code reviews, learn Elixir/Phoenix, and work with teammates and end users to solve product problems.

Design, develop, support, and maintain enterprise applications and integrations using jBase and Java. Build and troubleshoot APIs, EDI/cXML/JSON transactions, secure data transfers (HTTPS/SFTP), automation scripts, and production-support processes. Collaborate with stakeholders, perform code reviews and deployments, document solutions, and lead small workstreams to improve reliability and operational efficiency.

Build and maintain scalable full-stack systems and APIs, collaborate with PMs and engineers to design and ship features, optimize performance and Core Web Vitals, participate in code reviews, write engineering requirements, and work with infrastructure, monitoring, and third-party engagement platforms.

The Software Engineer I will develop, analyze, configure, and troubleshoot systems, participating in technical tasks and collaborating on problem resolution.

Design, build, and maintain scalable RESTful GIS backend services and integrations on ArcGIS Enterprise. Develop APIs, spatial services, and automation using Java, Spring Boot, Python/ArcPy and Oracle SDE; manage ArcGIS platform components, CI/CD pipelines, and collaborate with product and engineering teams to support underwriting, claims, and risk capabilities.

Build and own end-to-end user-facing features for Airbnb's Tax Experience products. Collaborate cross-functionally, design solutions, write production code, and solve complex problems while improving operational reliability and adapting to shifting business requirements. Apply domain knowledge in tax, compliance, and finance when relevant.

Lead architecture and implementation of software for autonomous UAS systems; mentor engineers; ensure compliance with aerospace standards; optimize CI/CD pipelines.

As a Software Engineer at Realm, you will develop backend services, create web and mobile UIs, and deploy tech at industrial sites. You will solve real-world challenges using various technologies and work with top leadership to build a stellar engineering team.

Design and implement DataPath on silicon. Write efficient, modular code with thorough testing. Requires experience in packet forwarding and virtualized Linux environments.

As a Senior Fullstack Software Engineer at Vanta, you will lead complex projects, set technical direction, design and develop new functionalities, and contribute to the engineering culture while mentoring other engineers.

Design, develop, and maintain backend services and APIs for Speechify, focusing on performance, scalability, and user experience while collaborating with cross-functional teams.

As a Staff Full Stack Engineer, you will lead complex projects for the lending platform, mentor engineers, and drive system optimization while collaborating with cross-functional teams.