Our family-style company is looking for a strong Senior Full-Stack Software Engineer (8+ years). This is a long-term, full-time position in a startup in the field of Cyber Security and AI.
About the Role This role requires strong frontend ownership and deep expertise in modern frontend development. Day-to-day work includes building and owning features end-to-end using React (TypeScript, MUI), as well as contributing to backend services built with Node.js and Python. The engineer will work across multiple services, databases, and infrastructure, and mentor mid-level developers.
What you’ll do: * Full-stack feature ownership: Primarily focused on React UI development, including building clean, reusable components within the design system, well-structured custom hooks, and end-to-end backend/API delivery * Core implementation areas: CRUD flows, PostgreSQL database work Schema changes with SQLAlchemy -python and TypeORM (Nest.js) * Production-grade engineering: monitoring, debugging, performance optimization, and handling incidents/issues in real environments * Architecture work: designing systems or significantly evolving existing architectures, with clear trade-off thinking (performance / scalability / cost / maintainability).
What We’re Looking For: * Strong expertise in frontend development, especially React with TypeScript, MUI, and modern frontend tooling (react-hook-form, react-query, Storybook, Playwright) * Solid experience in backend development using Node.js (TypeScript), NestJS, and Python, including building scalable systems * Familiarity with databases and storage: PostgreSQL, SQLAlchemy, TypeORM/Nest repositories * Experience with messaging and caching systems like Kafka and Redis * Hands-on knowledge of testing (unit, integration, e2e) and maintaining high-quality standards * Understanding of infrastructure and DevOps, including AWS services (S3, SQS, SNS), Docker, CI/CD pipelines, GitHub Actions, Kubernetes * Ability to architect and deliver reliable, scalable systems in a fast-paced startup environment.
What we offer: * A really promising long-lasting project (you will be proud of yourself) * Sane and polite, but effective management * The best corporate culture (according to our teammates’ opinions) * Competitive salary and other stuff * Remote work, full time * Becoming not just another team member, but a part of UKAD with unique value and long-term relationships
Some facts about UKAD to help you make a decision:
During 2022-2025, we only increased cooperation with our foreign partners. UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities. Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers. UKAD is one of the leading employers in Kharkiv, according to DOU.