Senior Fullstack Engineer - Open Data Platform London or Manchester | Hybrid (2 days per week onsite) Inside IR35 | £650 per day | 12-month contract Must hold active SC Clearance We are partnering with a major government department in their search for a Senior Fullstack Engineer with deep Python expertise to support a Data transformation programme. What we're looking for: 6 years engineering experience, leading the delivery of production digital services Strong Python skills (Ruby a plus) Ability to work with HTML, CSS and JavaScript Experience across multiple services - ideally data platforms / open data services A big-picture mindset: not just implementing requirements, but influencing future direction Version control best practice ( Git ), Agile methods, containerisation ( Docker/Kubernetes ) Cloud deployment experience (any major provider) Government or Civil Service experience