Full Stack Developer jobs in United Kingdom

Known best as the 'Undisputed King of Trainers', JD Sports reigns supreme as one of the biggest and best global Sports Fashion brands across footwear and apparel.

Founded in 1981 in Greater Manchester UK, JD Group has achieved remarkable growth through rapid global expansion, now standing as the leading global sports fashion retailer. With over 3,400 stores worldwide, we strive to inspire the emerging generation through a captivating connection to the universal culture of Sport, Music, and Fashion.

In 2017, JD Sports first launched within the Australian market and has since expanded to 60+ stores across all Australian states and New Zealand, with plans for continued future growth. Our mission is to offer unparalleled service and style to all our customers.

Working at JD Sports is a state of mind, an attitude and way of challenging the norm. We do not conform; we create our own path and are elite within our field. And now, we’re seeking talented and passionate individuals to join our team.

The Software Engineer plays a pivotal role in designing, developing, and enhancing the digital integration landscape across JD Sports’ Australia & New Zealand operations. Partnering closely with the Senior Software Engineer, Digital Technology, and cross-functional business teams, you’ll take a hands‑on approach to architecting, coding, and delivering seamless integrations that connect critical systems and support end‑to‑end business processes.

In this role, you’ll be responsible for designing scalable integration solutions, developing high‑quality code, optimising system performance, and supporting the stability of our integration architecture. You’ll also contribute to key initiatives including system modernisation, process optimisation, technology uplift, and the enhancement of data flow across the organisation.

Success in this role requires a technically strong, solutions‑focused engineer who can collaborate effectively with stakeholders, troubleshoot complex issues, and remain detail‑oriented in a fast‑paced digital environment.

This is a full‑time permanent position based in our Sydney CBD Head Office.

Reporting into the Senior Software Engineer, this role is responsible for, but not limited to:

• Collaborate with cross‑functional teams to understand business requirements and design scalable, efficient, and maintainable integration solutions
• Architect integration solutions using industry best practices, applying strong knowledge of integration patterns, API design, and middleware technologies
• Lead hands‑on development and coding for integration projects using languages such as Object Pascal, Python, PHP, or others
• Ensure all development adheres to code quality, security, and compliance standards
• Prepare comprehensive technical documentation including design specifications, deployment guides, and operational support materials
• Act as the subject matter expert in diagnosing, troubleshooting, and resolving integration issues across systems
• Provide technical guidance and support to Digital Technology and cross‑functional teams
• Organise and facilitate integration code deployments, ensuring smooth and timely releases
• Conduct thorough integration reviews and implement corrective or improvement actions as required
• Develop and execute test plans to validate performance, reliability, and compatibility across systems
• Proactively identify and implement opportunities to enhance efficiency and optimise the integration development lifecycle

• Support the development of team capability through mentoring, coaching, and contributing to individual learning plans
• Conduct training sessions to uplift team knowledge and skills in integration technologies and best practice
• Assist in task delegation and prioritisation to support workflow efficiency and project deliver
• Contribute to regular and annual performance reviews by providing insights into technical performance and development progress

• Minimum of 3-5 years of experience in Developer and/or Software Engineer roles
• Previous experience working on international projects, within fashion
• Experience in Flow/Statelake integration is highly regarded, but not essential
• Strong experience in SQL is required
• Proven experience in designing and implementing complex integration solutions
• Solid understanding of SQL for data retrieval and storage
• Experience in providing technical leadership, mentoring, and collaborating with cross‑functional teams
• Experience of using applications such as MSSQL, MySQL, MS Server, AWS, FLOW, Statelake, Mulesoft, Apigee
• Bachelor Degree in Software Engineering or similar
• Ability to analyse complex integration requirements and design effective solutions
• Excellent communication skills to convey technical concepts to both technical and non‑technical stakeholders
• Ability to work collaboratively in cross‑functional teams and communicate effectively with team members
• Strong documentation skills to create comprehensive technical documentation for integration solutions
• Effective time management skills to meet project deadlines and deliver high‑quality solutions
• Meticulous attention to detail to ensure code quality and accuracy in integration processes
• Effective time management skills to meet project deadlines deliver high‑quality solutions
• Demonstrates self‑motivation and a proactive sense of urgency in tackling tasks and responsibilitie
• Experience of using applications such as MSSQL, MySQL, MS Server, AWS, FLOW, Statelake, Mulesoft, Apigee

• Monthly culture committee events
• Central CBD location
• Pre‑pay day lunches
• Birthday leave
• Competitive Salary
• One month paid parental leave
• Referral bonus scheme
• Training and development to evolve and shape your career
• Opportunity to progress across all areas of the business including Retail, Support Office and our Distribution Centre
• Treat yourself with our attractive staff discount! This can also be used for friends and family
• Access to our Employee Assistance Program & Mental Health champions

We are passionate about connecting with driven and skilled individuals who are invested in their development, so that together we can evolve our brand’s success, alongside evolving your career.

JD values diversity and inclusion and champions a culture where everyone feels, valued, included, and celebrated.

What are you waiting for? Apply today and kick start your JD Sports Journey.

Please note, by applying for this role, you consent to us completing a Work Rights check to verify your working rights where required.