201 to 225 of 642 Clean Code Jobs

Digital Full Stack Engineer

Hiring Organisation
Computer Futures
Location
West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
quality front-end and back-end solutions across a range of digital products and services. Build and maintain RESTful APIs and backend services. Develop clean, maintainable and secure code that aligns with established engineering standards and best practices. Support the delivery of new features and enhancements throughout … integration tests. Contribute to API and user interface test automation frameworks. Help ensure software meets quality, security, accessibility and performance standards. Participate in code reviews and support continuous improvements in code quality. Assist in identifying and resolving defects throughout development and testing phases. DevOps & Continuous Delivery Contribute ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tactical edge and Situational Awareness (TAK) platforms. You will sit at the intersection of modern enterprise software engineering and tactical edge integration, ensuring all code meets MoD Secure by Design (SbD) principles and Def Stan 00-056 safety boundaries. Full-Stack Application Development: Design and build resilient, secure … Cursor-on-Target (CoT) data routers connecting front-end C2 displays (e.g., OmniTAK, ATAK) to backend services. Secure by Design (SbD) Implementation: Write clean, well-tested code following NCSC Secure Development Principles, NCSC Cloud Security Guidance, and JSP 440 controls. CI/CD & DevSecOps: Automate build, test ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
using embeddings, vector databases, hybrid search, and effective chunking strategies Develop proof‐of‐concepts for emerging AI technologies and assess their production viability Write clean, maintainable code following established engineering best practices and quality standards Use AI coding assistants such as GitHub Copilot and Claude Code to accelerate development Participate in code reviews and architectural discussions to improve code quality and system design Collaboration & Problem‐Solving Work closely with Product and Engineering teams to understand requirements and deliver iterative solutions Collaborate with cross‐functional partners (Security, Data, Operations) to ensure solutions meet quality ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain backend services, batches and APIs, contributing to UI components as needed. Own end-to-end delivery: implementation, testing, deployment, observability, and reliability. Write clean, well-tested code; participate in code reviews and continuous improvement. Collaborate with product, design, and operations to translate business needs into technical … tailored by teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab ...

Back End (C# .NET) Software Engineer

Hiring Organisation
Thermo Fisher Scientific
Location
United Kingdom
Salary
£ 60 K
Control: GitKey Responsibilities:Contribute to our governance, principles, and ways of working.Design, develop, and maintain software applications.Collaborate with product managers, designers, and other engineers.Write clean, scalable, and efficient code.Troubleshoot, debug, and upgrade existing software.Participate in code reviews and contribute to team knowledge sharing.Qualifications & Experience:Must have … science, engineering, or a related field (or equivalent work experience).Nice to have:Experienced with other elements of our tech stack.Experienced with infrastructure-as-code tools such as Bicep, ARM Templates, Terraform, or similar.Contributions to open-source projects or personal projects.Nice to have Certifications:Microsoft Certified: Azure Developer Associate.Microsoft ...

Senior Front End Software Engineer - Application Development

Hiring Organisation
Palantir Technologies
Location
London, United Kingdom
Salary
£ 80 K
finding an incremental path to shipping the new features. As part of this, you will own APIs and schemas that power your frontend code, or work with other backend engineers in developing them together.We’re hiring engineers who are passionate about solving real-world problems and empowering both developers … high-scale data intensive APIs (example).Developing interactive workflow UIs.Building products which aim to make technical concepts accessible for non-technical users.Creating low-code/no-code WYSIWYG tools, which enable application builders within Foundry to build products for their users.Building the user experience for our next generation ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
The Bank of New York Mellon
Location
London, United Kingdom
Salary
£ 100 K
build, and maintain backend services, batches and APIs, contributing to UI components as needed.Own end-to-end delivery: implementation, testing, deployment, observability, and reliability.Write clean, well-tested code; participate in code reviews and continuous improvement.Collaborate with product, design, and operations to translate business needs into technical solutions.Enhance ...

Software Engineering Software Engineer - Confluent Stream Processing & Analystics Professional [...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time/space complexity. Problem-solving ability:Can independently solve medium-complexity coding problems, debug issues, and break down ambiguous requirements into actionable tasks. Clean engineering practices:Writes readable, maintainable code, uses Git effectively, and follows code review and testing best practices. Backend/API and database … professional expertise Hands-on software development experience (new grads welcome)Solid fundamentals in data structures, algorithms, concurrency, networking, and operating systemsAbility to write clean, maintainable, well-tested code in at least one modern language (Java, Go, or similar)Curiosity about distributed systems and how large-scale services like ...

Senior JVM Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with JVM technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate independently and take ownership of complex technical problems Strong communication skills Hands-on design ...

Senior JVM Software Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
with JVM technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate independently and take ownership of complex technical problems Strong communication skills Hands-on design ...

Software Engineer (Platform)

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 100 K
handling all the other modern platform tools.You’ll be joining a Platform team of two ex high growth engineers who genuinely care about clean code, open source, and making developer experience better. Most importantly, there are no ego's, no red tape, just good engineers building good things.You ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Contribute to the continuous evolution of our electronic trading infrastructure. Mentorship & Technical Leadership Provide guidance and mentorship to junior developers. Champion engineering best practices, clean code principles and robust design patterns. What You will Bring Strong hands-on Java development experience within low latency financial systems. Deep understanding ...

Lead AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Strong background as a Senior or Lead Software Engineer, Lead DevOps Engineer , or similar hands-on leadership role Excellent software engineering fundamentals: system design, clean code, testing, and long-term maintainability Deep experience designing and delivering API-driven and microservice-based systems Proven ability to modernise or integrate ...

Fullstack Developer .NET / Angular (f/m/d)

Hiring Organisation
EnBW Energie Baden-Württemberg AG
Location
Lisboa, Portugal
Employment Type
Permanent
Salary
EUR Annual
functionality, you help keep the software stable, modern, and aligned with EvergreenIT principles Quality is a key focus of your work as you apply clean code practices, secure coding guidelines, and automated testing throughout the development lifecycle Through clear and structured documentation of software artifacts and APIs ...

Senior Software Engineer (Java)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Postgres database We rely on Spring Boot for quick and quality delivery We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery What you’ll need Demonstrable experience in Backend ...

Senior Software Engineer (Payments)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex financial business requirements into elegant technical solutions. Mentor & Coach: Guide and mentor less experienced engineers, fostering a culture of high engineering standards, thorough code reviews, and continuous learning. Collaborate Globally: Partner with engineering leaders and distributed teams across different regions to design robust, modular services and components. About … Engineering Expertise: You have a proven track record of designing, building, and maintaining complex, highly available software systems at scale. You care deeply about clean code, design patterns, and testability (unit/integration testing). Payments Domain Experience: You have solid, hands-on experience working within the payments ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following best practices and coding standards. Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high … quality features. Optimize application performance, reliability, and scalability. Participate in architectural discussions and contribute to technical decision-making. Conduct code reviews and ensure adherence to quality standards. Troubleshoot, debug, and resolve production issues in a timely manner. Mentor junior developers and contribute to building a strong engineering culture. Required ...

AWS Cloud Engineer

Hiring Organisation
Lightfoot
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
help shape technical solutions that support both current and future business needs. We're looking for someone who takes pride in writing clean, maintainable code, has a strong focus on system reliability and performance, and enjoys collaborating to solve complex technical challenges. If you're passionate about … proactively identifying and resolving issues. Collaborate with data engineers, DevOps and product teams to deliver solutions that meet business and customer requirements. Participate in code reviews, technical design discussions and Agile ceremonies to promote engineering excellence and continuous improvement. Essential Skills & Experience Strong commercial experience designing and developing cloud ...

Full Stack Developer (Node/React)

Hiring Organisation
ARC IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise Front End and Back End performance to ensure fast, seamless user experiences Contribute … Node, React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience with cloud platforms (AWS, Azure, or GCP) Excellent communication skills and the ability to explain technical ideas clearly A mindset ...

Senior Backend Software Engineer

Hiring Organisation
Freetrade
Location
London, United Kingdom
Salary
£ 80 K
robust, scalable platform used by thousands daily. We tackle big technical challenges, drive innovation, and build solutions that make a real impact.Here, your code doesn’t just run - it powers the decisions of investors across the UK.About the roleWe are looking for a Senior Backend Software Engineer to play … specific list of keywords. Our interview process is language-agnostic; we care about your ability to solve complex problems, design scalable systems, and write clean code in whichever language you’re most comfortable with.Our stackOnce you join, you’ll be working primarily with TypeScript, Node.js, and PostgreSQL ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
robust, scalable platform used by thousands daily. We tackle big technical challenges, drive innovation, and build solutions that make a real impact. Here, your code doesn’t just run - it powers the decisions of investors across the UK. About the role We are looking for a Senior Backend Software … specific list of keywords. Our interview process is language-agnostic ; we care about your ability to solve complex problems, design scalable systems, and write clean code in whichever language you’re most comfortable with. Our stack Once you join, you’ll be working primarily with TypeScript, Node.js ...

Full Stack Developer

Hiring Organisation
Hexwired Recruitment Limited
Location
Ryde, Isle of Wight, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
Server. Collaborate with project managers and engineering teams to deliver high-quality software solutions. Produce functional and technical design documentation. Develop, review and maintain clean, reliable code in line with quality standards. Create and execute automated and manual testing. Troubleshoot software issues and support deployed applications. Mentor junior ...

AI Engineer - Workday Products

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£55,000
Foundational experience in software development, with working knowledge of Python (or a similar language such as Java or C++), and a willingness to develop clean, maintainable code under guidance. Some exposure to deploying or supporting AI/ML models - through academic projects, internships, or early career experience - with ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500 per day + PAYE holiday
Spring Boot Build and enhance RESTful APIs and microservices Design scalable, high quality software solutions Collaborate with Product, QA and Engineering teams Write clean, well tested, maintainable code Participate in code reviews and Agile ceremonies Troubleshoot and resolve production issues Use AI tools such as GitHub Copilot ...

Automation Engineer

Hiring Organisation
Goodlord
Location
London, United Kingdom
Salary
£ 80 K
note that while we love the use of AI, this is not a 'prompt-only' role. We are looking for someone who can write clean, functional code (using programming/scripting language such as Python/JavaScript) from scratch with their own knowledge, without relying on AI assistants … entire business to identify manual inefficiencies and rescue them from repetitive, low-leverage work.Operate at the intersection of operations and engineering, combining low-code platforms with custom code to build robust automation internal ecosystems.Actively integrate LLMs and AI via APIs directly into our daily workflows to create smarter ...