Stantec Consulting International Ltd.
Lonza
Connect with headhunters to apply for similar jobsHarvey Nash Group
Lonza
Cornerstone VC
A technology recruitment agency in Cardiff is looking for a Mid-Level Software Engineer. This hands-on role involves building and maintaining AWS-based microservices using Python or Node, developing data-driven features, and optimising services for reliability. The ideal candidate will enjoy problem-solving and working collaboratively in a supportive environment. Flexibility is offered with one day a week in the office.
Role: Mid-Level Software Engineer
Location: Cardiff (1 day a week in the office)
Salary: £55,000 - £65,000 per annum + pension + bonus
Hours: 35-hour week, flexible around life
This is a mid-level, hands-on engineering role and is ideal for someone who wants to stay close to the code, build complex systems, and work with genuinely modern tech.
The team has rebuilt its platform into 500+ AWS services, now moving from serverless to an always-on architecture that supports 24/7 global customers and faster response times. Youll join a small, stable group with a chance to help shape standards, tools, and technical direction alongside experienced engineers who care about doing things properly.
Python/Node, React
AWS serverless architecture (Lambda, EC2, S3, CloudFormation, Bedrock), DynamoDB/SQL
Event-driven architecture, CI/CD pipelines, Automated testing (Cypress / Playwright)
This isn't a fast track to Senior or Principal, and that's the point. If you're happiest when you're building, learning, and making systems better every week, this team will feel like home.
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.