Senior Full Stack Developer

Senior Full Stack Developer – Cardiff (2 days a week on site)

Base pay range: £65,000 - £77,000 + shares & excellent benefits.

Yolk Recruitment are proud to work with a forward‑thinking tech business looking for a Senior Full Stack Developer. This is your chance to join a well‑established, independent business that’s growing fast and leading the way in the media technology space. You’ll be part of a collaborative Cardiff‑based team building and maintaining a powerful AWS‑based platform used by major brands across the US.

If you don’t have every technology listed but have solid experience with object‑oriented or functional programming and a desire to learn, you’ll still be strongly considered.

This is what you’ll be doing:

You will contribute to software design and development across the full‑stack of React (TypeScript) frontend and AWS Lambda & API Gateway (TypeScript) back‑ends, data pipelines using PySpark (AWS Glue) and Step Functions, as well as SQL databases and NoSQL document stores.

Collaborate with data scientists, engineers, and product teams to deliver impactful, scalable solutions.

Test‑drive and pair‑program to ensure high‑quality, maintainable code.

Continuously refine and improve existing systems to keep performance and reliability high.

Take genuine ownership of your work in a culture that values freedom, responsibility, and craftsmanship.

What you’ll get in return:

Profit Share: Paid quarterly (subject to company performance)

Hybrid Working: 2 days per week in the Cardiff office

25 days holiday + public holidays + company holidays + extra days for tenure

Private Health Scheme with AXA: includes dental, vision, mental health and travel cover

Personal training budget and dedicated learning time

Annual $2000 holiday allowance (after one year’s service)

Cycle to Work scheme

Regular team lunches, socials, and nights out

Pension: 5% matched

Does this opportunity sound like something you’d be interested in?

If you believe you have the skills and experience for the role, please get in touch. We also offer a referral scheme for any candidates whose details are passed to us and successfully placed.

For more information, contact Dan Newton at Yolk Recruitment.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology

Industry

Staffing and Recruiting

Referrals increase your chances of interviewing at Yolk Recruitment Ltd by 2x.

#J-18808-Ljbffr