Senior Full Stack Engineer

Senior Full Stack Engineer (Go + React)

Location: London (Hybrid 2 days onsite)

Salary: 100,000105,000 + 10% bonus + Equity

Industry: Series A DeepTech Start-Up

About the Company

Wedo.tech has partnered with a rapidly scaling Series A DeepTech start-up thats quickly earning a reputation for its AI-driven product, trusted by global customers.

Their technology sits at the intersection of distributed systems, AI/ML, and unstructured data helping organisations make sense of complex, multilingual information to deliver insights people can actually trust.

This is a business solving genuinely hard problems with real-world impact.

The Opportunity

Youll join one of five agile product squads focused on the companys core web application the heartbeat of their business operations.

Were looking for two Senior Full Stack Engineers who thrive in high-growth start-up environments: people who take ownership, drive architectural decisions, and love getting hands-on with POCs, innovation, and clean, maintainable code.

Youll need strong React UI experience and backend expertise in Go , Ruby , C# , or Java (with a willingness to cross-train into Go). The wider application stack also includes Python and Ruby , and the platform is hosted on AWS (with migration to GCP underway).

What Youll Do

• Design and build scalable microservices in Go , contributing to a growing distributed architecture.
• Develop intuitive, performant React components that enhance the user experience.
• Collaborate with Product and Design teams to turn complex requirements into elegant technical solutions.
• Write clean, testable, and maintainable code across the stack.
• Participate in architectural discussions and shape engineering best practices.
• Troubleshoot and resolve production issues across services and systems.
• Contribute to CI/CD pipelines, observability, and automation initiatives.

Interview Process

1st stage Introductory chat with the Hiring Manager to explore your experience and the team.

2nd stage Technical pairing exercise (split between UI with React and API/backend).

3rd stage Final conversation with the COO and Founder.

To apply:

Send your CV to jack.cole@wedotech.uk