351 to 375 of 383 Clean Code Jobs in England

Senior FX eTrading Developer - VP - London

Hiring Organisation
Jobleads-UK
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 ...

Head of FX Linear Pricing (FX Technology)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Lead Web Developer

Hiring Organisation
WEG Tech
Location
Coventry, England, United Kingdom
building well-designed software and solving real problems. We are particularly interested in developers who: Enjoy solving interesting technical challenges Take pride in writing clean, well-structured, maintainable code Like contributing ideas and shaping technical direction Value collaboration and thoughtful engineering Duties Will Include: Design and develop … various applications. Provide recommendations for enhancements to WEG services which would benefit users and keeping up to date with technological advances. Regular code reviews of other team members to ensure style, content and quality remain of a suitable standard. Maintain user friendly websites and web services, ensuring the sites ...

Hybrid Real-Time Trading Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Stoke-on-Trent, England, United Kingdom
skills, both verbal and written. A strong team player with good problem‐solving skills. Additional Information Developing and supporting highly efficient, robust, and quality code for applications and services. Maintaining clean coding practices. Enhancing and supporting existing trading functions. Supporting Product Owners as needed. Supporting the testing team ...

Backend Python Engineer — AI-Driven, FastAPI, Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
help develop and evolve their core platforms. This is a great opportunity for someone who enjoys working in a fast-paced setting, values clean and efficient code, and wants to play a key role in shaping technology that sits at the forefront of data and intelligent systems. Responsibilities … frameworks such as FastAPI Build and support systems designed to process and manage high volumes of live data Produce well-structured, maintainable, and testable code aligned with engineering best practices Influence system design and contribute to longer-term technical direction Take full ownership of features and projects, working closely ...

Data Science

Hiring Organisation
Jobleads-UK
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 ...

Research Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
white-box and black-box methodologies, focusing on interpretability, steering, and behavioral studies of transformer-based LLMs. Developing high-quality, modular, and reproducible research code in Python using deep learning frameworks like PyTorch. Building and maintaining research infrastructure and technical tooling to accelerate scientific discovery. Documenting and communicating experimental … take structured technical problems and formulate hypotheses Strong programming skills in Python and deep learning frameworks like PyTorch, with a track record of writing clean, modular research code, using Git for version control. Excellent communication, enabling you to translate complex technical concepts and experimental results into clear reports ...

AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience developing agentic AI in production ready environments 3 years of relevant hands‐on experience with machine learning algorithms The ability to write clean and maintainable code in Python, Rust, C++ or Java A strong background in the mathematical foundations of core ML algorithms, paired with hands ...

Deployed AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/ML in areas such as scene understanding, multi-modal sensing, control and path planning, or vision-language understanding. The ability to write clean and maintainable code in Python, Rust, C++ or Java Experience with frameworks such as PyTorch, Tensorflow or JAX Strong written and verbal communication skills ...

Web Developer

Hiring Organisation
Jobheron
Location
Egham, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
solve complex development challenges. Delivering high-quality projects to demanding deadlines. Working directly with clients to explain technical solutions and build trusted relationships. Ensuring code is robust, well-tested and performs across modern browsers and devices. What We're Looking For You'll be a proactive developer who enjoys … problem-solving and takes pride in writing clean, reliable code. You'll have: At least 1 year's commercial web development experience. Strong JavaScript, jQuery, HTML5 and CSS3 skills. A solid understanding of how the web works, including HTTP requests, cookies, AJAX and single-page applications. Experience building responsive ...

Data Scientist

Hiring Organisation
Elsevier
Location
London Area, United Kingdom
grounded generation. Build, evaluate, fine-tune, prompt, and integrate models into robust production systems, while continuously improving quality, relevance, reliability, and user value. Write clean, tested, production-quality Python and contribute reusable data science components, packages, and scalable data pipelines for preprocessing, inference, experimentation, monitoring, and continuous improvement. Support … GPTs, Anthropic’s Claude, and Google’s Gemini, including fine-tuning LLMs and/or SLMs. Strong Python skills and a habit of writing clean, maintainable, well-tested code. A solid grasp of machine learning fundamentals, including supervised and unsupervised learning, feature engineering, model evaluation, model selection, and performance ...

Data Scientist Technology Data Science London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Collaborate with other Data Scientists and engineers to productionise ML features, models, and evolve our evaluation and monitoring frameworks. Write high‐quality, interpretable Python code for feature engineering and model training, contributing directly to our core products. Communicate hypotheses, evaluation results, and monitoring dashboards clearly to both technical … range of feature engineering techniques (e.g., target encoding). Solid grasp of frequentist and Bayesian statistics for parameter estimation and experimentation. Experience in writing clean, production‐grade Python code for both model training and inference. Excited to leverage LLMs for coding support and process optimisation to maximise personal ...

Lead Cross-Platform Developer

Hiring Organisation
Jobleads-UK
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 ...

Backend Engineer - Account Sharing

Hiring Organisation
Jobleads-UK
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 ...

Lead Pricing Engineer (SVP) - FX eTrading

Hiring Organisation
Jobleads-UK
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 ...

Senior Backend Product Engineer - ASP.NET & ORM

Hiring Organisation
Jobleads-UK
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 ...

Staff Software Engineer, AI Health Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lunar is hiring a Staff Software Engineer to build the software infrastructure of modern hospitals. You will write clean, robust code and rebuild from scratch the all-encompassing platform for clinicians and administrators. This role focuses on performance, reliability, and scalability in mission-critical environments. You will tackle ...

Web Developer

Hiring Organisation
Nextech Group Limited
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
doing: * Building and maintaining high-quality websites and web applications * Working closely with designers and project managers to deliver great digital experiences * Writing clean, efficient, well-documented code * Contributing ideas and solutions to technical challenges * Keeping up with emerging technologies and best practices What we're looking ...

Backend Engineer

Hiring Organisation
Jobleads-UK
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 ...

AI Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
technologies, solving complex business challenges and delivering solutions at scale. Key Responsibilities Design, develop and deploy AI-powered applications, agents and intelligent workflows Build clean, maintainable and scalable code to support the delivery of enterprise AI solutions Develop end-to-end solutions that integrate with internal systems, enterprise ...

Software Solutions Architect

Hiring Organisation
Jobleads-UK
Location
Newcastle upon Tyne, England, United Kingdom
future scalable, maintainable and secure software defined solutions. Ensure governance and compliance objectives are set and achieved, including defence industry and security standards. Write clean, maintainable, and scalable code, utilising modern software engineering practices and tools. Contribute significantly to the engineering lifecycle, including scoping, design, implementation, testing, deployment ...

Electronics Hardware Firmware Engineer

Hiring Organisation
Cortech Talent Solutions
Location
Bar Hill, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £80000/annum
production. Who you are: We’re looking for a motivated and passionate person who has a strong interest in embedded software. You enjoy writing code, building quick prototypes and you have a good working knowledge of electronics circuits. You’re organized, methodical and take pride in doing things well. … love debugging code, probing signals and always seek to understand the fundamental reason when things don't work. You are capable of developing code from either a blank slate or building on an existing codebase. You understand the need for good documentation ...

Software Engineer (Mobile)

Hiring Organisation
Set2Recruit
Location
Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
Doing Design, build, and maintain features within a live Kotlin-based mobile product Collaborate with product and engineering on roadmap and technical decisions Write clean, well-tested, maintainable code as part of a wider codebase Integrate the app with backend services and APIs Debug, optimise, and improve performance … across releases Participate in code reviews and contribute to engineering standards Work with product managers to translate customer needs into features Manage app releases and version control as part of a team workflow Stay current with mobile development best practice and tooling What We're Looking For Essential: Commercial ...

Data Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
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 ...

C# Engineer – High-Performance Trading Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high-performance trading systems using C# Collaborate with traders and quantitative analysts to develop new trading strategies Optimize and maintain existing trading systems Write clean, maintainable, and efficient code Conduct performance analysis to identify bottlenecks and optimize code Requirements: Bachelor’s or Master’s degree in Computer ...