1 to 25 of 26 Permanent Clean Code Jobs in Berkshire

Senior Java Software Engineer

Hiring Organisation
Arrows
Location
Slough, Berkshire, UK
Employment Type
Full-time
/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high … Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD best practices Mentor other engineers and contribute to a culture of knowledge-sharing Collaborate with cross ...

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 Backend Engineer

Hiring Organisation
Formula Recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
will play a pivotal role in driving innovation, as well as working on their innovative product utilising a JVM stack ensuring quality across their code base. What we expect from the Senior Backend Engineer: Proven experience across backend engineering utilising JVM technologies Proven hands-on experience in system design … architecture Focus on producing clean code whilst promoting excellent coding practices throughout the team Tech stack: Java 11-17, Springboot PostgreSQL/Kafka AWS/Kubernetes/Terraform Typescript/React Benefits: 10% bonus Life assurance 25 days annual leave (option to buy 5 extra) Flexible/hybrid ...

Founding Engineer

Hiring Organisation
AVIEL Intelligence
Location
Slough, Berkshire, UK
Employment Type
Full-time
team. Our CEO Joe has (just about) been successfully dragged away from the keyboard (/voice prompting tool) and persuaded not to dive into code as much as he used to, so we're now on the hunt for a Founding Engineer - our first full-time tech hire … cost-optimising them and maybe even throwing them away). An arch-pragmatist. You know which parts of the systems you build need the clean code, exhaustive testing and careful refactoring to last years, and which ones only need to support our latest experimentation towards product-market fit. ...

Senior Software Engineer - Quant Firm

Hiring Organisation
Dex
Location
Slough, Berkshire, UK
Employment Type
Full-time
with the modern data stack, including time-series databases, object stores, and streaming frameworks like Apache Flink or Spark Streaming. Engineering Rigor: You write clean, testable, and reliable code. You understand that in this environment, a system failure can cost millions in seconds. Bonus - ML Engineering: Experience with model ...

Machine Learning Engineer

Hiring Organisation
TechByte Talent Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
with product, engineering, and non-technical stakeholders to embed AI into real workflows Improve the scalability, reliability, and performance of existing ML systems Review code and architecture, setting a high engineering standard Analyse data and run ad-hoc studies to generate actionable insights into marketing effectiveness What They … experience with PyTorch, TensorFlow, or similar ML libraries Experience deploying and maintaining ML models in production Solid software engineering fundamentals (algorithms, data structures, clean code) Comfortable working with Docker and containerised systems Experience collaborating cross-functionally and owning delivery, not just models A mindset focused on impact, curiosity ...

Java Engineer

Hiring Organisation
Arrows
Location
Slough, Berkshire, UK
Employment Type
Full-time
Java 21) Working with PostGres 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 with a strong focus on unit testing Working closely with DevOps, Product, and QA teams to deliver high ...

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 ...

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 Developer (Freelance Onsite London Contract)

Hiring Organisation
Underwaterpistol (Shopify Plus Agency)
Location
Slough, Berkshire, UK
Employment Type
Full-time
representing UWP with confidence and clarity. Role Overview As a Senior Developer, you'll lead the build and implementation of front-end features, ensuring clean, reusable code and seamless collaboration with designers and strategists. You'll be hands-on in translating UI/UX concepts into working digital ...

Software Developer

Hiring Organisation
Ballantyne Technology Limited
Location
Reading, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
within the Azure cloud environment. Key Responsibilities: Collaborate with product managers, testers, and other stakeholders to gather requirements and define project scope. Write clean, efficient, and maintainable code while adhering to coding standards and best practices. Conduct code reviews, identify areas for improvement, and provide constructive feedback ...

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 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 ...

Senior Full Stack Engineer

Hiring Organisation
DFUSION
Location
Slough, Berkshire, UK
Employment Type
Full-time
full-stack features Architect and maintain APIs, microservices and data-driven backend systems Lead system design discussions and influence long-term technical direction Ensure code quality through clean architecture, testing and documentation Optimise performance across frontend and backend layers Collaborate with Product, Design and Data teams to shape … Strong understanding of modern software architecture, design patterns and scalability Expert in at least one backend ecosystem and one frontend framework Excellent at writing clean, modular, well-tested code Comfortable leading design decisions and proposing architectural improvements Strong debugging, optimisation and performance profiling skills Comfortable mentoring others, collaborating ...

Java Software Engineer

Hiring Organisation
Durlston Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
architecture to deployment Collaborate with analysts to solve real-world business problems Support and mentor junior team members on coding and data skills Deliver clean, maintainable, and scalable solutions Who They're Looking For 1-5 years of experience with Java (essential) and Python Familiarity with databases, (e.g. … Server, Postgres) Experience with developing, testing, or deploying with cloud providers (e.g. AWS, GCP, Azure) Excellent problem-solving skills and clean coding habits Prior experience in finance, or high-performance environments Apply now! If you don't hear back within three working days, unfortunately, your application has not been ...

Java Software Engineer (SC Cleared)

Hiring Organisation
Sanderson Government & Defence
Location
Slough, Berkshire, UK
Employment Type
Full-time
join a high-growth environment with genuine impact. What You'll Be Doing Designing, developing, and delivering secure, high-quality software solutions. Producing clean, test-driven code and ensuring adherence to engineering best practice. Translating logical designs into physical implementations and producing detailed designs. Integrating UI/ ...

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 ...

Senior Full Stack Engineer

Hiring Organisation
Searchland
Location
Slough, Berkshire, UK
Employment Type
Full-time
join our lean and fast-moving team. This is a development-focused role where you'll take ownership of bringing ideas to life - writing clean, reliable code and shipping high-quality features across the stack. You'll work on everything from building performant frontends to designing scalable backend … implementation from development through to deployment and monitoring You Are You're a hands-on engineer who enjoys solving real-world problems through clean, pragmatic code. You're comfortable wearing many hats and enjoy the variety and pace of startup life. You don't wait for instruction - you look ...

Full-Time .Net MAUI 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 ...

Data Specialist

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B CorporationTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
PostgreSQL, GitHub Actions), with no legacy Excel workflows. The Role As a Junior Data Specialist, you will: Perform data detective work: Investigate, map, and clean complex energy datasets — for example, cross-referencing Elexon API data with manual research to correctly link power plants and substations. Wrangle real-world data … quantitative discipline such as Computer Science, Physics, Mathematics, Engineering, or Economics. Python skills: Strong foundations in Python, with the ability to write clean, readable code using pandas and numpy. Data fundamentals: Comfortable using SQL to query and transform data, with a sharp eye for identifying when data doesn ...

Junior C++ Engineer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
ingestion, exchange connectivity, and real-time data flows Contribute to distributed systems, low-latency communication, and performance tuning initiatives Take part in design discussions, code reviews, profiling, and CI/CD improvements Gain hands-on exposure to algorithmic trading infrastructure, market structure, and risk platforms Candidate Profile Early-career … C++ and Python Solid foundations in data structures, algorithms, and operating systems Comfortable working in Linux/Unix environments A strong focus on writing clean, efficient, and maintainable code Excellent analytical thinking and problem-solving ability Clear communicator with the ability to collaborate effectively in team environments Genuine ...

Unity Developer

Hiring Organisation
Level Up
Location
Slough, Berkshire, UK
Employment Type
Full-time
bugs. Ensure games meet platform, security, and regulatory requirements. Collaboration & Production Collaborate with artists, animators, and game designers to deliver polished content. Participate in code reviews and maintain clean, reusable code. Contribute to improving development pipelines and tools. Required Skills & Experience Strong experience with Unity and C#. Solid ...

Lead FPGA Engineer

Hiring Organisation
Harrington Starr
Location
Slough, Berkshire, UK
Employment Type
Full-time
workflows Strong VHDL development skills, with supporting Python experience Comfortable working in Linux-based development environments Strong engineering discipline with a focus on clean design and maintainable code Proven experience working in collaborative, multi-disciplinary teams Deep expertise in at least one of the following: networking, computer architecture ...