Contract - Senior Full Stack Software Engineer

Job Title: Full Stack Software Engineer(contract)

Location: London Hybrid. Travel to the London office (frequency TBC)

Duration: 6months

Contract Start Date:ASAP September 2025

Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.

The Role

We are looking for an experienced Senior Full Stack Software Engineer to work in the Digital Tax Solutions (DTS) Team at Deloitte. In response to significant success and an increased emphasis on technology and innovation in a rapidly evolving market, DTS is recruiting a Software Developer to undertake new project work within our business. The successful candidate will play a crucial role in developing software solutions, work across the full SDLC, collaborate with the team and get involved on high-profile projects.This position requires a solid understanding of Software Development as per the tech listed below and SDLC. Your key responsibilities will include:

• Developing software solutions as part of a development team working on a product build using an Agile methodology.
• Working across the full software development stack and lifecycle (i.e. frontend, backend, DevOps, infrastructure-as-code, automated testing)
• Managing your own workload and deliverables as part of a product team using DevOps tools.
• Useplatforms such as Kubernetes and AI-driven development tools to deploy these technologies across our innovative product suite, with full support from our comprehensive learning resources.
• Delivering a high standard of quality through testing and code reviewand liaising with our Quality Assurance teams during testing
• Participating in knowledge sharing and peer review across your assigned projects;
• Working with the Product Managers and Business Analysts in our team to understand business requirements, dependencies and timelines;

Your professional experience

• Minimum of 8 years experience building products
• Software development experience working with the following:
• SQL or NoSQL databases (SQL Server or MongoDB preferred);
• Containerisation;
• Familiar with Generative AI prompt-based development acceleration/research;
• Experience developing multi-layered products as a full stack developer,
• Experience with Azure DevOps and Git or similar development repositories
• Experience of software development life cycle (SDLC), test driven development, continuous integration, and continuous delivery
• Strong problem-solving skills and attention to detail.
• Ability to work in a fast-paced, agile environment.

Deliverables: Responsibilities but not limited to:

• Contribute to code reviews on assigned projects,
• Contribute to design & planning discussions on assigned projects

IR35

As a means of managing tax, commercial and reputational risks, Deloitte prohibits the use of Associates through Personal Service Companies ('PSCs'). All Associates must contract under PAYE arrangements through a Deloitte approved 'Employment Company' (aka 'umbrella company.')