201 to 213 of 213 Clean Code Jobs in London

Data Science

Location
Greater London, England, United Kingdom
energy markets, grid dynamics, and trading strategies Taking ownership of the full lifecycle of your work, from research and prototyping through to production Writing clean, production-quality code and contributing to robust, scalable systems Working beyond notebooks, turning ideas into real-world, productionised solutions It’d be nice … frontend (less relevant for this role) Everything we build lives in Docker, for minimal cross-platform faff and maximal reproducibility. Unlimited Claude Code tokens - we are aggressive users and explorers of AI, and encourage everybody to reconsider their workflows regularly We deploy on GCP What ...

Platform Engineer

Location
Greater London, England, United Kingdom
like QuickWit, Grafana or Datadog Developer environments people love: tooling like Tailscale, Workbrew and dev containers that make everyone's day-to-day faster Clean, well-crafted code: e.g. Python and Rust for tools and infrastructure that are a joy to build on We move fast, give people ...

Lead Cross-Platform Developer

Location
Greater London, England, United Kingdom
chosen framework. Collaborate with designers, product managers, and engineers to translate product vision into high‐quality, user‐centric mobile experiences. Champion technical excellence, writing clean, maintainable, and efficient code that adheres to best practices. Architect scalable and performant mobile solutions, optimizing for responsiveness and efficient resource utilization. Mentor ...

Forward Deployed Engineer, Agentic Platform (UK Public Sector)

Location
Greater London, England, United Kingdom
partners You may be a good fit if: You have hands-on experience building and deploying production-grade software in Python; you write clean, testable, observable, scalable code You've built and deployed highly performant RAG and agentic applications, including agents that plan and execute multi-step tasks ...

Lead Pricing Engineer (SVP) - FX eTrading

Location
Greater London, England, United Kingdom
reduce total cost of ownership, and create a competitive advantage for Citi.We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial … #1 FX business.**Role Overview/What will you do:*** The role is hands on - includes both technical implementation and thought leadership.* Writing code frequently* Manage and inspire a high-quality team of engineers* The successful candidate will work with teams across FX Technology to define and then implement ...

Backend Engineer - Account Sharing

Location
Greater London, England, United Kingdom
understand how technical decisions impact end users. You are comfortable contributing to architectural discussions, challenging assumptions, and influencing technical and product direction. You write clean, maintainable, well-tested code and care about long-term scalability and reliability. You are a strong communicator who can explain complex technical concepts ...

Backend Engineer London

Location
Greater London, England, United Kingdom
constraints- zero-downtime migrations, complex tradeoff analysis, and the kind of pragmatic decision-making that keeps services reliable as requirements shift. Software craft: Writes clean, well-structured code with good use of abstractions, namespaces, and interfaces. Opinionated about code review processes and culture. Reasoning under uncertainty ...

Senior Backend Product Engineer - ASP.NET & ORM

Location
Greater London, England, United Kingdom
discuss project scope, analyze existing programs for modification, and research and design new software systems, websites, programs, and applications. You will write and implement clean, scalable code, troubleshoot and debug, verify and deploy software systems, and create technical documents for staff training. #J-18808-Ljbffr ...

Software Development Engineer

Location
Greater London, England, United Kingdom
marketing and sales. What you'll be doing: Design and build production-grade systems that scale Help operate and improve systems in production Write clean, pragmatic, well-tested code with long-term maintainability in mind Tackle full stack technical challenges and data flows Collaborate with product … what you're tasked Solid coding skills and a solutions/problems solving approach A collaborative mindset and the ability to influence beyond your code Bonus points for exposure to marketplaces, logistics, pricing, or e-commerce systems. Location and Eligibility: UK based, able to commute to our offices ...

Data Engineer

Hiring Organisation
Searchability NS&D
Location
London, UK
Employment Type
Full-time
data models. Integrate and enrich data from multiple sources, ensuring quality and consistency. Design and implement ETL processes (e.g. using NiFi). Write clean, secure, test-driven code that is reusable by default. Maintain and enhance data ingestion and storage architectures. Investigate and resolve data issues within operational ...

Product Engineer

Location
Greater London, England, United Kingdom
companies like Granola, Gopuff, Slingshot AI, Praktika, Clove, Scope AI, Nexos, Morse, and many more. Who you are An engineer who not only writes clean and reliable code, but has great product instincts and loves jumping on calls and threads with customers. Our stack changes fast, so strong … keep shipping while the product takes shape. Proficient with AI-assisted coding tools, to move faster and rapidly prototype, while still owning the code that's committed. You care about quality, and you want to spend more time on the interesting problems. Someone who enjoys working in-person ...

Senor Unreal C++ Developer

Location
Greater London, England, United Kingdom
systems within our iGaming platform. This role combines hands-on engineering excellence with technical leadership responsibilities, including mentoring junior and mid-level developers, reviewing code quality, and driving best engineering practices across the team. The ideal candidate will have strong expertise in in Unreal Engine 5, modern C++, Blueprints … capable of handling demanding real‐time workloads. Collaborate closely with cross‐functional teams to ensure seamless integration and optimal performance across the platform. Write clean, maintainable, and efficient code with a strong focus on stability, determinism, and low latency. Own performance profiling and optimisation across CPU, GPU, memory ...

Data Scientist — Energy Markets & Production

Location
Greater London, England, United Kingdom
markets, while developing a deep understanding of grid dynamics and trading strategies. You’ll own projects from research and prototyping through to production, write clean production-quality code, and turn ideas into robust, real-world solutions. #J-18808-Ljbffr ...