226 to 250 of 322 Clean Code Jobs in the UK

maintain scalable, responsive applications using React.js, React Native, and TypeScript Work closely with UX/UI designers to deliver intuitive and engaging interfaces Write clean, efficient, and maintainable code following best practices Optimise applications for performance and scalability Participate in code reviews to ensure high development standards … using version control systems, particularly Git Solid understanding of HTML, CSS, and responsive design principles Strong debugging and performance optimisation skills Ability to produce clean, modular, and well-documented code Excellent communication and collaboration skills Rullion celebrates and supports diversity and is committed to ensuring equal opportunities ...

make a real impact from day one. Key Responsibilities Collaborate with colleagues and clients to understand requirements and deliver tailored software solutions. Write clean, maintainable, and efficient code across multiple technologies and frameworks. Participate in the full software development lifecycle, including design, development, testing, and deployment. Troubleshoot, debug ...

maintain production ML services and APIs Implement model inference pipelines and optimise performance Develop robust data and feature pipelines integrating cloud data sources Write clean, testable, well‐documented code following modern software‐engineering practices Containerise and deploy ML solutions using Docker and CI/CD pipelines Support model ...

forward-thinking fintech firm based in London is seeking an individual contributor in engineering. You will develop clean, maintainable code to support an ethical finance platform while collaborating closely with product teams. Ideal candidates will have strong experience in JavaScript/TypeScript and Java/Kotlin, with ...

What you'll be doing: Assisting in the design, development, and support of applications Working with Salesforce or web technologies to deliver solutions Writing clean, efficient code in Java, JavaScript, HTML and CSS Supporting senior developers on projects and learning best practices Debugging, testing, and maintaining existing systems ...

integrating REST APIs and working with JSON data Collaborating with developers, designers and business stakeholders Improving performance, security and usability across platforms Writing clean, efficient code following best practices What we’re looking for Around 3+ years’ experience in web development (or equivalent capability) Strong skills in C# ...

improvement. Key Responsibilities Salesforce Development Design and deliver scalable, high-performance Salesforce solutions. Build and configure functionality across Service Cloud and Marketing Cloud. Write clean Apex code and use declarative tools to meet business needs. Complete unit testing, documentation, and support system testing. Collaboration & Stakeholder Engagement Work with ...

difference. What youll do Build high quality web solutions using modern JavaScript technologies. Work closely with developers, UX designers, testers and product owners. Write clean, accessible code with testing built in from the start. Take part in agile ceremonies and help improve team ways of working. Support live ...

actually do day-to-day • Build and update application features • Connect front-end apps (web) with backend systems and third-party services • Write clean, reusable, high-quality code • Make sure features are: o Delivered on time o Tested properly • Help set up and improve CI/CD pipelines … + NoSQL databases o Git (version control) • Ability to: o Work in Agile teams o Solve problems and debug issues o Write testable code • Willingness to: o Learn o Occasionally support systems outside working hours Job Purpose You will join one of our agile teams and be responsible ...

applications. You will work closely with designers and back-end developers to create seamless user experiences using modern front-end technologies. You will write clean, maintainable code and ensure optimal performance across all devices. Key responsibilities: - Develop new user-facing features using React, Vue, or Angular - Build reusable … code and libraries for future use - Ensure the technical feasibility of UI/UX designs - Optimize applications for maximum speed and scalability - Collaborate with back-end developers and web designers - Implement responsive design principles - Conduct code reviews and mentor junior developers - Stay up-to-date with emerging front ...

working on Building, optimising, and deploying price optimization machine learning ETL/ELT pipelines and data processes. Improving and adapting our data infrastructure and code base as we scale – including collaboration, security, scalability, efficiency, automation and auditability. Interacting with new clients on client pitches, and working with existing clients … will reflect experience. Proficiency in Python (pandas, numpy) Professional experience with Azure cloud services (AWS/GCP acceptable with deeper experience) Strong experience deploying clean, maintainable, production-level code. Basic understanding of DAG (Directed Acyclic Graphs) and their role in pipeline orchestration It would be nice if you could ...

outcomes Build trusted relationships and internal champions who drive adoption Handle difficult conversations about scope, timelines, and platform limitations Quality & standards Write production-grade code that is readable, tested, documented, and maintainable by others Hold every client-facing output, code, documentation, presentations, and workshops, to the same high … deploy bespoke predictive models where off-the-shelf AI approaches are insufficient, with practical experience in model training, feature engineering, and evaluation Python: Clean, production-quality code under real-world constraints, incomplete data, unreliable APIs, shifting requirements Cloud AI (AWS/Azure): Deploying AI solutions in production, including ...

looking for engineers at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they can make to banking around the world. People with a broad ability to apply themselves to a multitude of problems … more about aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing ...

high-impact environment where speed, quality, and innovation matter. The Role The successful candidate will: Design, build, and maintain backend services in Python , writing clean, maintainable, production-grade code. Develop and deploy AI-powered features using Azure-native services including Azure AI Foundry, Azure AI Search, Cosmos DB, Docker … within tight development cycles — branch, commit, test, and ship via GitHub-based CI/CD pipelines. Write comprehensive unit tests and contribute to high code quality standards. Collaborate within agile sprints and contribute to technical design decisions. The Ideal Candidate Our client is seeking someone with: Strong commercial experience ...

implementation to testing and launch. You will work closely with senior engineers who will guide architecture decisions while you focus on delivering high-quality code and learning how to scale a SaaS product. This is the ideal moment to join: Zelt has product-market fit and strong backing … still early enough that your work will influence the platform’s growth and user experience. You will see your code reach customers quickly and have visible impact. You will join a lean, product-focused team where your ideas count, your growth is supported, and your work helps shape ...

features and system improvements. Review pull requests and provide constructive technical feedback to peers. Implement end-to-end features: architecture → coding → testing → deployment. Ensure code quality through clean, maintainable, well-documented code and automated tests.Contribute to engineering best practices, tooling, and system reliability improvements. Requirements Technical Skills ...

Doing: Building secure, scalable backend software for critical national security systems Developing features from concept through to deployment and ongoing support Writing clean, maintainable code with a strong focus on reliability and performance Designing, testing and documenting backend services and APIs Collaborating with engineers and technical teams … shape solutions and technical direction Participating in code reviews and contributing to engineering best practices Working with modern development tooling and deployment environments Main Skills Needed: Strong backend development experience using Python Solid Linux knowledge and experience working in Linux environments Bash scripting skills Version control using Git Containerisation ...

independently infer the detail needed to deliver correct, production-ready solutions; Contribute to multiple daily releases in a CI/CD environment — writing code that is testable, observable, and safe to ship continuously; Work within and help evolve cloud-native, engineering-led platforms, applying modern infrastructure and deployment practices … Collaborate closely with quants, traders, and risk managers to ensure systems accurately reflect market and risk realities; Participate in design reviews, code reviews, and architectural decisions with a pragmatic, delivery-focused mindset; Identify and address technical debt without being asked. Skills Must have Solid understanding of commodities markets — price ...

third-party and contract engineers Contribute to engineering communities and help define best practices Drive adoption of global standards across security, performance, and code quality Operational Performance Troubleshoot and resolve critical data issues with urgency Deliver long-term fixes rather than short-term patches wherever possible Optimise pipelines …/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without overengineering Strong communicator confident engaging with stakeholders across the business Why Apply? High-impact ...

third-party and contract engineers Contribute to engineering communities and help define best practices Drive adoption of global standards across security, performance, and code quality Operational Performance Troubleshoot and resolve critical data issues with urgency Deliver long-term fixes rather than short-term patches wherever possible Optimise pipelines …/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without overengineering Strong communicator confident engaging with stakeholders across the business Why Apply? High-impact ...

third-party and contract engineers Contribute to engineering communities and help define best practices Drive adoption of global standards across security, performance, and code quality Operational Performance Troubleshoot and resolve critical data issues with urgency Deliver long-term fixes rather than short-term patches wherever possible Optimise pipelines …/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset – you automate wherever possible and write clean, testable code Pragmatic approach – focused on delivering value without overengineering Strong communicator – confident engaging with stakeholders across the business Why Apply? High-impact ...

testing new AI frameworks and technologies Ensuring AI systems are developed responsibly, ethically, and with a strong focus on transparency and fairness Writing clean, maintainable, and scalable code Requirements Degree in Computer Science, Artificial Intelligence, Data Science, Mathematics, Engineering, or a related field Strong understanding of machine learning ...

product-minded engineer who enjoys building reliable, impactful software that people love to use. You’re comfortable across the stack, write clean, well-tested code, and can move fast without creating chaos. You’re genuinely curious about how AI can amplify what teams can do, and you like ...

product-minded engineer who enjoys building reliable, impactful software that people love to use. You’re comfortable across the stack, write clean, well-tested code, and can move fast without creating chaos. You’re genuinely curious about how AI can amplify what teams can do, and you like ...

prototyping, and innovation initiatives Identify opportunities to improve automation, efficiency, and decision-making through AI Qualifications: Software Architecture & Design Application architecture: Strong grasp of clean/hexagonal architecture, dependency injection, SOLID principles, and protocol-based interfaces. Can design well-structured Python services with clear separation of concerns, testable components … maintainable codebases. This is not optional — the existing system follows these patterns, and new code must be consistent. API design: Experience designing and maintaining RESTful API contracts. Understands OpenAPI specifications, versioning strategies, schema evolution, and backward compatibility. Can own the API surface that internal consumers depend on. System design ...