Top Tech Jobs & Startup Jobs in London

Design and produce polished, production-ready UI assets for a mobile Minecraft spin-off: icons, HUDs, menus, badges, and illustrative elements. Work from wireframes and art direction, prepare optimized assets for Unity, maintain consistency, create style guides, collaborate with UX, design, tech, and art teams, and review in-game implementation to ensure readability, usability, and visual polish.

Manage Sweden accounting close, statutory reporting, tax provisions, and audits for multiple legal entities. Govern vendor teams, resolve complex accounting issues, support intercompany and transfer pricing, and drive process improvements and automation while partnering with stakeholders and external advisers.

Lead architecture and hands-on implementation of scalable decision automation and production ML systems for Candy Crush Saga. Build reusable decisioning foundations, improve experimentation and causal inference tooling, mentor senior engineers, and ensure reliability, observability, and cross-team alignment for player-facing personalization and adaptation at scale.

Lead design and delivery of production-ready AI integrations to improve developer productivity. Partner with engineering teams to translate AI opportunities into architecture, reference implementations, and handoff-ready proofs-of-concept while ensuring reliability, monitoring, security, and adoption.

Lead commercial and analytical interpretation of growth models to guide marketing investment, forecasting, elasticity, and portfolio trade-offs. Drive cross-functional alignment among Marketing, Product, Finance, Analytics and game teams, improve model governance, coach analytics teams, and translate complex model outputs into clear recommendations for senior stakeholders to inform growth decisions.

Lead incrementality measurement and causal inference for performance marketing. Design and run experiments, build reproducible measurement frameworks (MMMs, PSA, GeoLift, holdouts), translate results into commercial impact, and partner with marketing, product, and buying teams to operationalize findings for planning and optimization.

Design, implement, test, optimize, and maintain client-side game features and monetisation systems for a large live mobile game. Focus on performance, memory optimisation, and device diversity. Collaborate cross-functionally, lead technical decisions, champion code quality, and support live product iteration and scaling.

Design and tune core puzzle gameplay for Minecraft Blast, create blockers and mechanics, collaborate with designers, engineers, artists and product to prototype systems, analyze player data to balance progression and engagement, document designs, and ensure alignment with meta and economy systems across thousands of levels.

Partner with corporate function leaders to own forecasting, budgeting, month-end and long-range planning. Provide financial analysis, modelling and insight to support investment decisions, governance, headcount and spend control. Drive process improvements, reporting automation and maintain data quality while collaborating with Finance, FinOps, HR, Procurement and outsourced teams.

Lead end-to-end delivery of multiple concurrent technology transformation projects across infrastructure domains (Cloud, Security, Networks, DevOps). Define scope, plans, risks, and governance; manage stakeholders and cross-functional teams; apply traditional and agile practices; drive continuous improvement and deliver business value on a fixed-term contract.