Top Software Engineer Jobs in Madison, WI

Lead technical vision and implement high-impact Ruby on Rails solutions for an internal demo platform. Improve reliability, observability, instrumentation, and integrations; partner with Product, Sales, and cross-functional teams; mentor engineers and drive architecture, testing, and engineering best practices.

Design, build, and maintain AI-powered B2B SaaS products across frontend, backend, and AI. Own projects end-to-end, collaborate with product and design, ensure maintainability, mentor teammates, and inform roadmap and implementation decisions.

The Senior Fullstack Software Engineer will design, implement, and maintain features for Conveyor's SaaS platform, involving both backend and frontend work, while collaborating closely with team members and mentoring juniors.

As a Software Engineer in EHR Integrations, you will design, develop, and maintain software for EHR integration, clinical workflows, and data governance while collaborating with product managers and security teams.

The role involves developing and maintaining cross-platform desktop applications using Electron, focusing on performance, reliability, and real-time collaboration features.

Build and own user-facing features and core platform architecture across frontend, backend, and ML pipelines. Integrate AI workflows (LLMs, embeddings) for curriculum generation and automated evaluation. Manage end-to-end development: requirements, design, implementation, CI/CD, testing, observability, and iteration while collaborating with product, design, ML, and customer teams.

Own and develop core backend infrastructure and data pipelines for EnsoSleep. Design, build, test, deploy, and maintain scalable, secure RESTful APIs and microservices, ensure interoperability, troubleshoot production issues, implement testing and automation, and collaborate on SaMD regulatory compliance and QMS integration.

Design, develop, and maintain MSSQL database solutions and applications. Maintain COBOL production apps, write C# (.NET Core) code, use Python/PowerShell scripting, troubleshoot and optimize performance, participate in code reviews, and adopt AI-enabled tools to improve workflows.

Build and support web and mobile applications used by Hagerty members across frontend, backend, and cloud. Write maintainable code, create automated tests, participate in code reviews, monitor product health, troubleshoot production issues (on-call), and collaborate to improve reliability and developer experience.

Lead and mentor engineers to design, build, and own scalable backend systems, APIs, and platform primitives for Vanta's Integrations Platform. Drive complex projects, set technical direction, collaborate across teams, and contribute to engineering culture while enabling integrations across cloud, identity, MDM, and HRIS ecosystems.

Lead and mentor engineers to design, build, and own the Integrations Platform powering 400+ integrations. Drive complex, cross-team projects, set technical direction, develop product functionality and infrastructure using modern frameworks, and enable scalable, declarative integration-building, including AI-enhanced tooling.

Design and implement backend services for real-time voice AI, integrating telephony, WebRTC/WebSockets, media servers, and AI speech services. Improve latency, reliability, observability, autoscaling, and failure recovery. Ship end-to-end features, address turn-taking and handoff challenges, and collaborate with product, design, and ML teams.

Join as the founding full-stack engineer to extend a TypeScript React/Next.js prototype, design product features, integrate AI/OCR, write tests and infrastructure, talk to users, and iterate quickly to drive growth.

Build and maintain scalable backend microservices and developer-facing APIs, lead projects end-to-end, collaborate with product and engineering teams, design secure/versioned APIs, and manage cloud infrastructure using IaC.

As a Software Engineer, you'll design and develop microservices using a cloud-native tech stack, with a focus on financial services and secure systems.

Lead end-to-end development of production web application features using Python and Next.js/TypeScript. Drive system design, reliability, observability, CI/CD, and automated testing. Champion safe AI-assisted development and agentic coding workflows, build shared libraries and developer tooling, and collaborate cross-functionally to deliver scalable, secure, multi-tenant healthcare SaaS capabilities.

Design, develop, and maintain software applications: implement features, fix bugs, participate in code reviews and Agile ceremonies, troubleshoot issues, support QA efforts, produce documentation, and collaborate across teams while occasionally leading small projects and training peers.

Senior Backend Software Engineer responsible for extending APIs and backend systems, working with product and design, interfacing with PostgreSQL, improving testing, and addressing architecture, security, anti-fraud, performance, scalability, personalization, and payments. Mentor peers, participate in on-call rotation, coordinate across teams, and use LLMs where appropriate to improve product and development workflows.

Design, build, and improve shared services and engineering capabilities for government systems. Develop software in Go and Python, review teammates' code, write design documents, and own projects. Work independently, apply engineering best practices, and ramp quickly in complex environments.

Build, integrate, and stress-test full-stack applications and backend services that leverage advanced AI models. Develop production APIs, front-end features, databases, and cloud infrastructure; troubleshoot integrations; prototype rapidly and deliver high-quality code and documentation in fast-moving environments.

Join as an early founding full-stack engineer to architect, build, and deploy a scalable platform serving AI-driven voice applications. You will own frontend and backend development, design infrastructure with the CTO, and deliver reliable production systems for enterprise customers.

Join as a full-stack software engineer to design, develop, and maintain web applications and services. Collaborate cross-functionally, write clean code, perform code reviews, debug issues, and stay current with industry trends.

The Back End Software Engineer will design and build scalable services for a SaaS platform, collaborate with teams, and contribute to quality code and architecture discussions.

Design, develop, and maintain mobile applications in Kotlin, ensuring healthcare compliance, collaborating with teams, and mentoring others.

Build and ship end-to-end features for Dover's marketplace and ATS. Propose product ideas, implement designs, launch, iterate in production, and collaborate closely with a small engineering team to move quickly and maintain high quality.