Top Software Engineer Jobs in Lexington, KY

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Designs and implements scalable software solutions as a Calypso SME, integrating Calypso with market utilities, developing Java/MQ/APIs, applying Agile best practices, conducting code/design reviews, and mentoring engineers.

Design, build, and maintain backend services and APIs using Ruby on Rails. Improve performance, scalability, reliability, and write well-tested production code. Collaborate with Product, Frontend, Data Engineering, and QA teams.

Lead the engineering organization to define vision, scale teams, and deliver enterprise-grade SaaS features. Ensure reliability, security, data integrity, and high-velocity execution across product squads while partnering with Product and Exec leadership on roadmap, architecture, and build-vs-buy decisions.

Develop, deploy, and maintain the UDS Registry and related tools (Pepr, Lula). Lead architecture and implementation, integrate with defense systems, participate in on-call rotation, contribute to open source, produce documentation, mentor engineers, and influence product direction with user-focused design.

Develop and maintain scalable web applications and reusable component libraries using Vue.js and Node.js. Lead testing strategy and infrastructure across unit, integration, and end-to-end levels, expanding automated test coverage with tools like Playwright, Cypress, Jest, or Vitest. Collaborate with cross-functional teams, drive CI/CD and code-quality best practices, troubleshoot and optimize application performance, and advocate modern software and quality engineering practices.

Architect, build, and maintain scalable full‑stack applications using React, TypeScript, Node.js, and AWS. Own features end-to-end, optimize performance and usability, collaborate with founders, and use AI tools to accelerate development in a fast-paced startup.

Build polished, maintainable React-based front-end product experiences; evolve front-end architecture and component patterns; translate ambiguous product ideas into executable plans; collaborate with product and design; prioritize UX quality, testing, and pragmatic tradeoffs; mentor and raise team effectiveness at the Staff level.

The SharePoint Developer will customize and manage SharePoint applications, perform .NET development, and upgrade existing sites while facilitating client requirements and providing best practices.

Lead and mentor full-stack teams to design, architect, build, test, and deploy cloud-native AWS applications. Provide hands-on solution architecture, define standards and patterns, drive POCs and RFP responses, and ensure secure, scalable microservices, containerized, and serverless solutions aligned with AWS Well-Architected principles.