Remote Fullstack Engineer — AI-Driven DevTools & CI

Tether; Amsterdam; Remote; EUR 90,000 - 130,000; Full time

Job summary

Tether is seeking a Fullstack Engineer to help QA and development teams build, review, test, and deliver robust software for desktop and mobile applications. You will work on AI harnesses, skills packages, and tooling that streamline engineering workflows across global teams.

You will own improvements from implementation to adoption, with a focus on faster feedback, reliable automation, and developer‑friendly tooling culture.

Qualifications

• Experience building and maintaining developer tools or engineering automation used by others.
• Strong JavaScript/TypeScript and Node.js skills in a hands‑on environment.
• Ability to work in a remote, globally distributed team and communicate in English.

Responsibilities

• Evaluate, integrate, and maintain developer tools and AI agents for engineering workflows.
• Build and operate agents in CI and scheduled jobs to investigate failures and propose fixes.
• Improve automated pull request reviews and code quality checks to reduce noise for reviewers.
• Develop code quality scripts and checks for complexity, size, and performance regressions.
• Improve development environments, testing, and release workflows for reliability.
• Prioritize improvements with engineering teams and support adoption with documentation.

Skills

JavaScript/TypeScript

Node.js

English communication

Tools

Git

CI/CD

Automated testing

Job description

Tether is seeking a Fullstack Engineer to help QA and development teams build, review, test, and deliver robust software for desktop and mobile applications. You will work on AI harnesses, skills packages, and tooling that streamline engineering workflows across global teams.

You will own improvements from implementation to adoption, with a focus on faster feedback, reliable automation, and developer‑friendly tooling culture.