5Blue Software
Senior Full-Stack Engineer
Remote Senior Full Stack Engineer role with clear candidate location fit.
PostedJul 9, 2026
Eligible countries38 accepted countries
Seniority signalSenior
Work settingRemote
Accepted candidate locations
Role overview
Senior Full-Stack Engineer
Requirements and responsibilities
Readable role content extracted into sections for faster review.
Requirements:
- B.Sc. in Computer Science or Software Engineering.
- 7+ years of experience as a full-stack developer (5+ years on the backend and 3+ years on frontend are also suitable)
- Stable long-term involvement in projects for 2+ years.
- Strong communication and interpersonal skills. Fluent English.
- Fluent in server-side technologies and architecture (Java / Kotlin).
- Proficient in Microservices and Spring Boot.
- Expert in the latest JavaScript technologies (Vue.js / React).
- Strong understanding of HTML5, CSS3, and responsive, cross-browser development.
- Experience integrating frontend applications with REST or GraphQL APIs.
- Experience with Git and modern CI/CD workflows.
- Experience with building large-scale platforms.
- Experience with SQL (MySQL, Postgres) and/or NoSQL (Vertica) DB types.
- Experience with cloud development and deployment (AWS, GCP or Azure).
- Hands-on experience using AI coding tools such as Codex, Claude Code, Copilot, or similar agents as part of the software development lifecycle.
- Self-driven, independent, and a strong team player.
Good to have:
- Excellent problem-solving skills.
- Experience working with big data applications using advanced SQL capabilities.
- Familiar with Clean Code, SOLID and high software engineering practices.
- Experience working with Vertica or other column-oriented databases.
- Experience with Linux and Kubernetes.
- Experience with Spec-Driven Development (SDD) and AI coding agents is a strong advantage.
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Location eligibility
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Hiring flow
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