Junior Full Stack Engineer

Atradius Suomi; Cardiff; Hybrid; GBP 20,000 - 24,000; Full time

Job summary

A global credit insurance provider is looking for a developer for a hybrid role in Cardiff. The position focuses on building front and backend applications using React, TypeScript, and Java. Candidates should have basic web development experience and good communication skills. The company offers a dynamic work environment, competitive salary, and numerous professional development opportunities. A strong commitment to diversity and inclusion is valued, encouraging all qualified applicants to apply.

Benefits

Competitive salary

Training and development opportunities

Flexible benefits and rewards

Qualifications

• Some commercial experience in building web applications.
• Familiarity with React and TypeScript.
• Exposure to testing frameworks like Jest and JUnit.

Responsibilities

• Deliver features across the stack using React and Java.
• Collaborate through pair programming and code reviews.
• Maintain clear technical documentation.

Skills

React basics

TypeScript basics

Java fundamentals

Spring Boot fundamentals

Experience with Git

Basic SQL knowledge

Clear English communication

Education

Bachelor’s or Master’s in Computer Science or related field

Tools

GitHub Actions

Docker basics

Job description

Contract

12‑month Fixed‑Term Contract

Location

Cardiff (Hybrid) – flexible working

Salary

£23,587.20

Job Description

Atradius is a global provider of credit insurance, Surety, Collections and business information services, with a strategic presence in over 50 countries. The products offered by Atradius protect companies around the world against the default risks associated with selling goods and services on credit. Atradius is a member of Grupo Catalana Occidente (GCO.MC), one of the largest insurers in Spain and one of the largest credit insurers in the world. Learn more at Atradius Group.

In This Position Your Key Responsibilities Will Be

• Deliver features across the stack: build UI with React/Next.js + TypeScript and services/APIs with Java/Spring Boot.
• Collaborate closely: pair programming, code reviews, refactoring, and writing tests (unit, component, end‑to‑end).
• Quality & accessibility: follow clean code, secure coding practices, WCAG‑aligned accessibility, and front‑end testing strategies.
• Help maintain clear, up-to-date technical documentation to make onboarding easier for new team members.
• Agile ways of working: actively engage in stand‑ups, planning, reviews, and retrospectives.

Knowledge, Skills and Experience

The ideal candidate will have the following profile:

Required Qualifications

• Some commercial experience (or substantial project/placement work) building web applications.
• Front end: basics with React and TypeScript; familiarity with Next.js (routing, data fetching).
• Back end: fundamentals in Java and Spring Boot (building simple REST endpoints, data access).
• Testing mindset: exposure to Jest/React Testing Library and JUnit on the server side.
• Version control: comfortable with Git, branches, pull requests, and code reviews.
• Databases: basic SQL and awareness of document/relational databases.
• Communication: clear written and spoken English; collaborative and open to feedback.
• Education: Bachelor’s or Master’s in Computer Science/related field or equivalent practical experience (e.g., bootcamp, strong portfolio, internships).

Other Qualifications

• Azure familiarity and CI/CD with Azure Pipelines or GitHub Actions.
• Containers & cloud basics: Docker, environment configuration, and deployment fundamentals.
• OpenAPI/Swagger (design/consumption) and API tools (e.g., Postman, Bruno).

What do we offer?

• A dynamic, international and challenging work environment
• Training and support to reach your full potential including the opportunity for continuous professional development
• Attractive terms and conditions, including competitive salary, pension package and a range of flexible benefits and rewards
• Challenging tasks with individual development and training opportunities

Equal Opportunities

The success of our organisation stands with the quality of our people and the ideas they have. Insights and innovative solutions for our customers are the result of an interplay of cultures, knowledge and experience. That is why diversity is extremely important to Atradius. To ensure that all colleagues within Atradius can develop their qualities, we promote an inclusive culture in which everyone feels involved and valued. We encourage and welcome everyone to apply to our positions.

Contact

Elan BOOTH, Human Resources, is available by e‑mail at [e-mail].

Get to know Atradius colleagues in this video: https://www.youtube.com/watch?v=NnsgT04OpTU&t=4s