Junior Full Stack Developer

Develops, tests and supports defined components of ONE web applications under the direct mentorship, building secure and maintainable engineering capability. This role is designed for growth, allowing you to progressively expand your skills across our core technologies, DevOps practices, and responsible AI tools.
1. Software development and testing

• Implement well-defined front-end, back-end and database changes using agreed standards.
• Write readable, testable code; create unit and integration tests and apply peer-review feedback.

2. Delivery and DevOps

• Use Git branching, pull requests, work items and CI/CD pipelines in line with team practice.
• Support deployment checks, troubleshooting and technical documentation.

3. Security and collaboration

• Follow secure coding, identity, secrets and data-handling standards.
• Work with product, analysis, QA, data and vendors; progressively deliver broader features.
• Adapt to changing business priorities, comfortably shifting focus across different projects, tools, and technical challenges as team needs evolve.

4. Governance, controls and responsible AI

• Apply ONE policies and controls for information security, privacy and GDPR, data governance, operational resilience, third-party risk and applicable regulation, including DORA where relevant.
• Maintain proportionate, traceable and audit-ready evidence for material decisions, approvals, testing, controls and changes.
• Uses approved AI tools responsibly, protects confidential information and validates outputs before use.

5. Measures of success

• Quality and timeliness of assigned changes.
• Test coverage and defect resolution.
• Compliance with coding, security and review standards.

• Experience: Typically, up to 2 years of relevant experience, or equivalent capability demonstrated through academic, placement, internship or practical work.
• Essential capabilities: Programming fundamentals, debugging, testing, source control, secure coding awareness and collaborative delivery. Desirable knowledge or certifications: Relevant degree, portfolio, apprenticeship or entry-level cloud/development certification.
• Relevant technology experience: JavaScript/TypeScript, React, Node.js, Python, HTML, CSS, REST APIs and SQL; GitHub/Azure DevOps; relevant Azure and/or AWS services; automated testing and CI/CD, or equivalents.
• Fluent level of English.
• Logical problem solver
• Learns quickly
• Quality and security-conscious
• Receptive to review
• Adaptable to fast-paced, changing project requirements

• An entrepreneurial working environment in a young and motivated team.
• A multicultural environment where we promote diversity, talent & ideas.
• The ability to work and interact with a wide variety of specialists.
• Internal training and career development.

Please note that a clean criminal record extract is required.