Fullstack Developer ($30–45K | Golang-Backend)

About Us

Mable AI delivers mission-critical conversion tracking to e-commerce brands, powering smarter ad campaigns. Reliability and correctness of data define our success — and we need a leader who ensures not only great code, but also great processes.

Your Role

As our one of our Leading Senior Backend Developer , you’ll set the tone for process excellence and code quality across a team of 4–6 developers. You’ll lead by example, establishing a strong testing culture , ensuring requirements are documented before coding begins, and maintaining delivery discipline in our two-week sprint cycles (Linear) and Kanban workflows. You’ll remain hands-on in Golang backend development while guiding your team toward high standards.

Responsibilities

Lead backend development in Golang (event-driven systems, APIs, pipelines).

Establish and enforce testing culture (unit, integration, load testing).

Ensure requirements documentation is complete and unambiguous before development.

Drive quality and delivery discipline in sprint planning (two-week cycles in Linear).

Mentor and coach 4–6 developers, ensuring consistent code quality and reviews.

Act as a role model for how projects are scoped, tracked, and delivered.

Collaborate closely with product and design to align technical execution with business goals.

Requirements

6+ years backend development experience, 3+ years with Golang .

Hands-on experience leading teams through process improvements (testing, documentation, delivery discipline).

Proven track record working with event-driven architectures at scale.

Strong knowledge of SQL / NoSQL databases (PostgreSQL, ClickHouse).

Experience with ADRs and maintaining design documentation.

Excellent communication and leadership skills, with the ability to set the bar for the team.

Nice to Have

Previous experience as a tech lead in a SaaS or high-growth startup.

Familiarity with frontend frameworks (React / Remix / NextJS) to understand integration points.