25 of 25 Permanent Clean Code Jobs in Berkshire

Senior Software Engineer

Hiring Organisation
Ontik
Location
Slough, Berkshire, UK
Employment Type
Full-time
building and scaling our financial operations platform. This is a hands-on, high-impact position where you will be directly responsible for delivering clean, scalable, and high-performance code. You will work closely with product managers, designers, and other engineers to solve complex problems and create intuitive solutions that … working with databases (SQL and NoSQL), APIs, and web technologies. Experience with cloud platforms (AWS, GCP, Azure) Solid understanding of software engineering principles, including clean code, testing, and version control (git). Strong problem-solving skills and the ability to break down complex technical issues and deliver simple ...

TS/Node/React - Hybrid working - ID45133

Hiring Organisation
Humand Talent
Location
Reading, England, United Kingdom
pipelines and a product mindset allow multiple deployments per day User-focused : Work closely with internal and external users to solve real problems Clean code & testing culture : Quality, maintainability, and learning are all part of the DNA Bonus : Exposure to Python is useful but absolutely not essential What ...

Senior Software Engineer

Hiring Organisation
Expedia Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
work on high-throughput, low-latency APIs where availability, performance, and resilience are critical — powering billions of travel transactions every day- in particular: Write clean, maintainable, and well-tested code using Kotlin, Java, TypeScript Work across the full stack — primarily on backend services, APIs, and data flows, with … Agile team involved in all phases of development — from ideation and design to deployment and production support Take part in shaping technical direction through code reviews, mentorship, and architectural discussions Help continuously improve our systems for scalability, performance, observability, and fault tolerance Partner with product and business stakeholders ...

Lead Data Engineer

Hiring Organisation
Mesh-AI
Location
Slough, Berkshire, UK
Employment Type
Full-time
apply them Experience with software engineering and DevOps best practices as well as the complete SDLC applied to data, e.g. automation, testing, contract definition, clean code, CI/CD, path to production Worked with AWS as a cloud platform Extensive hands-on experience with modern data technologies ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Slough, Berkshire, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety of projects. Drive technical direction - work with cross-functional teams to define technical strategy and architecture, helping shape the future of our clients' products. Mentor and empower - provide guidance and mentorship to junior developers, fostering ...

Senior Java Software Engineer

Hiring Organisation
Arrows
Location
Slough, Berkshire, UK
Employment Type
Full-time
Java (up to Java 21). Building microservices with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA teams to deliver high-quality solutions. Deploying and supporting services ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Slough, Berkshire, UK
Employment Type
Full-time
TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal app, etc. Write clean, tested code; automate everything from CI/CD pipelines (Azure DevOps/GitHub Actions) to performance benchmarks. Investigate and diagnose issues and perform ...

Front End Developer

Hiring Organisation
Digital Waffle
Location
Reading, Berkshire, UK
Employment Type
Full-time
modern, customer-facing web platform. This is a hands-on role for someone who enjoys working on complex interfaces, data-driven products and clean, well-structured front end architecture. You will work closely with product and engineering teams to deliver high quality user experiences, taking ownership of features from … patterns Working with reactive programming concepts using RxJS Collaborating with product managers and engineers to scope and deliver features Writing well tested, maintainable code with performance in mind Improving existing front end architecture and contributing to technical standards Using modern tooling and AI assisted workflows to speed up development ...

Full Stack Engineer (Angular +

Hiring Organisation
MYT Shutters
Location
Slough, Berkshire, UK
Employment Type
Full-time
consistent, and maintainable. This is a hands-on engineering position suited to someone who understands how data and logic flow through a system, writes clean and well-structured code, and enjoys solving complex, real-world operational challenges. Tech Stack · Frontend: Angular, RxJS, TypeScript · Backend: Node.js, GraphQL, PostgreSQL, Apollo … optimise relational database schemas and SQL queries. · Work with the team to refine requirements, clarify tickets, and ensure accurate implementation of functionality · Write clean, testable, and maintainable code · Integrate with and enhance GraphQL APIs and backend services · Contribute to GraphQL schema design and resolver implementation · Collaborate on improving ...

Frontend Developer

Hiring Organisation
Block MB
Location
Slough, Berkshire, UK
Employment Type
Full-time
with real ownership of the front‐end stack. You'll evolve and scale existing platforms, lead on new greenfield builds and set standards for code quality, performance and front‐end architecture. What you'll do Design, build and ship modern PWAs, web apps and sites using Vue.js, ES6, HTML …/CSS. Create reusable components and libraries, and optimise apps for speed, scalability and reliability. Own pull requests, code reviews and front‐end best practices, keeping security and performance front of mind. Spot and fix performance bottlenecks across web and mobile experiences. Mentor other developers and help drive ...

Senior Magento Developer (Backend)

Hiring Organisation
INDEZ
Location
Slough, Berkshire, UK
Employment Type
Full-time
believes in empowered autonomy. We value results, trust, diligence & attention to detail. We need a \"safe pair of hands\" who can take ownership of code quality and manage their own time effectively. The Opportunity We don't just patch bugs; we innovate. We actively encourage the use of Agentic … integrate third-party systems (ERPs, Payment Gateways). Architectural Collaboration: Collaborate with the CTO on architectural decisions and performance optimizations. Quality Control: Write clean, standards-compliant, testable code and assist in code reviews. The Essentials (About You) Experience: Minimum 3+ years of commercial experience with Magento ...

DevOps / Platform Engineer

Hiring Organisation
Locai Labs
Location
Slough, Berkshire, UK
Employment Type
Full-time
backend development when needed. Our systems are already live and in active use, so your focus will be on reliability, performance, automation, observability, and clean, maintainable Infrastructure-as-Code. You'll also support Python and Node.js backend services. This role is centred on operational excellence, continuous improvement, and technical … evolve cloud infrastructure, primarily on Google Cloud Platform (GCP), with some exposure to AWS and Azure Write, review, and manage modular, reusable Terraform code Operate and enhance CI/CD pipelines using GitHub Actions Containerise and deploy backend applications using modern tooling (e.g., Docker, Kubernetes) Implement and manage comprehensive ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis on engineering autonomy, architectural decision-making, and clean code. Collaborative, fast-paced, and engineering-driven culture. Emphasis on engineering autonomy, architectural decision-making, and clean code. Join Our Global Team ...

Senior Backend Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
Slough, Berkshire, UK
Employment Type
Full-time
compliance practices, especially relevant in healthcare. What You'll Do: Design and build robust, scalable cloud-first backend systems. Contribute to infrastructure-as-code practices and DevOps tooling. Build and maintain LLM-powered features such as RAG pipelines for clinical information. Develop and optimise agentic document extraction workflows … process clinical PDFs, policies, and handbooks into structured formats. Collaborate closely with our product and frontend teams to deliver high-impact features. Write clean, well-tested code and guide best practices across the engineering team. Take ownership of system reliability, performance, and security in a healthcare context. What ...

Senior .net Developer - 65K

Hiring Organisation
BrightHR
Location
Reading, Berkshire, UK
Employment Type
Full-time
involves designing, developing, and maintaining high-quality software solutions using .NET technologies. Responsibilities include collaborating with cross-functional teams, working on software enhancements, writing clean and efficient code, implementing software solutions, and conducting performance optimization. The Senior .NET Developer will also provide mentorship and technical guidance to junior … team members and participate in code reviews to ensure best practices are followed. Qualifications Strong expertise in Object-Oriented Programming (OOP) and Software Development principles In-depth knowledge and hands-on experience with .NET Core and C# Proficiency in Programming with a solid understanding of coding standards and best ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
Slough, Berkshire, UK
Employment Type
Full-time
processes. This is not a traditional engineering role. It's a chance to join an early-stage, high-impact environment where every line of code shapes how ideas become reality. Backed by top-tier global investors, our partner company is scaling fast and looking for exceptional builders who thrive … real-time processing. Manage infrastructure: relational and graph databases, containerization, CI/CD pipelines, and cloud platforms (AWS + Pulumi preferred). Write clean, efficient, and maintainable code with a focus on performance, reliability, and scalability. Collaborate across technical and product teams to solve complex engineering challenges. Contribute ...

Principal Software Engineer

Hiring Organisation
Fynity
Location
Slough, Berkshire, UK
Employment Type
Full-time
Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) What ...

Staff Software Engineer (Python | AI £180k)

Hiring Organisation
Paradigm Talent
Location
Slough, Berkshire, UK
Employment Type
Full-time
data types, integrating advanced data processing and computer vision workflows. Own backend architecture decisions that directly impact product quality, scalability, and commercial success. Write clean, testable, well-observed code with a strong focus on reliability, monitoring, and performance. Collaborate closely with other senior engineers to establish best practices ...

Full Stack Engineer

Hiring Organisation
Zelt
Location
Slough, Berkshire, UK
Employment Type
Full-time
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 ...

Full-Time Mobile App Developer (iOS & Android) — Remote (Europe / Asia)

Hiring Organisation
Astera
Location
Slough, Berkshire, UK
Employment Type
Full-time
looking for Track record of building and shipping mobile apps Comfortable working from Figma, specs, and process diagrams Product-minded and detail-oriented Clean, maintainable code and sensible architecture choices Strong communication skills for remote collaboration Nice to have Lead or end-to-end ownership of a mobile ...

Junior Front End Developer

Hiring Organisation
Yellow Fish
Location
Slough, Berkshire, UK
Employment Type
Full-time
projects alongside experienced designers and developers. You'll support the delivery of high-quality, user-friendly digital experiences and help turn creative ideas into clean, responsive code. What you'll be doing Front-end development Supporting the build and maintenance of responsive web pages and UI components using HTML … your own work to ensure quality, accessibility and usability Learning & development Growing your knowledge of front-end tools, frameworks and best practices Learning through code reviews, feedback and pair programming Keeping up with front-end trends and sharing ideas with the team Building confidence using Git, deployment workflows ...

C# Engineer - Up to £140,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
Tech Investment – Access cutting-edge tools, hardware, and platforms. Agile, Flat Structure – Minimal red tape, fast iterations, and high autonomy. High-Impact Projects – Your code powers real-time global trading and decision systems. Flexible Hybrid Model – Combine remote work with the energy of a London-based office. Your Role … engage with senior stakeholders on key platform initiatives. What We're Looking For Proficiency in C#/.NET with a focus on writing clean, maintainable, high-performance code. Strong grasp of core Computer Science concepts – data structures, algorithms, concurrency. At least 1 year of professional experience, ideally in FinTech ...

Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus

Hiring Organisation
Hunter Bond
Location
Slough, Berkshire, UK
Employment Type
Full-time
high impact and low ego. The successful candidate will work at the intersection of quantitative research, data engineering, and high-performance software development — with code that moves rapidly from prototype to production and directly influences trading performance. The Role As a Quant Developer, you will: Collaborate closely with quant … researchers to productionise models and design scalable research/tooling infrastructure Develop high-performance, robust code across Python and C++ Build and maintain data pipelines, research platforms, and components of the live trading stack Optimise system performance, reliability, and throughput across large-scale datasets Contribute to architectural decisions across ...

Artificial Intelligence Engineer Intern(Applied GenAI)

Hiring Organisation
NetMind.AI
Location
Slough, Berkshire, UK
Employment Type
Full-time
Prototyping: Build functional web-based AI demos from \"zero to one\" within days (or hours) to support client pitches. AI Stack Integration: Utilize Claude Code Agent, Google Gemini, and OpenAI APIs to implement features like RAG, document analysis, and automated workflows. Full-Stack Lite: Use Python and Streamlit … create clean, interactive, and client-ready user interfaces. Prompt Engineering: Design and optimize complex system prompts to ensure reliable model outputs for business use cases. Requirements: The \"Cursor\" User: You are a heavy user of AI coding assistants (e.g., Cursor, Claude Code, GitHub Copilot). You know ...

Quantitative Trader

Hiring Organisation
Axon Labs
Location
Slough, Berkshire, UK
Employment Type
Full-time
research, modelling, data engineering, and production workflows. Applied ML/DL experience in real-time time-series prediction and feature engineering. Ability to write clean, reliable, performance-oriented code from prototype to production. Proficiency in C++ for low-latency execution and optimisation. Attributes Clear communicator with strong analytical ...