1 to 25 of 663 Clean Code Jobs

Principal Software Engineer - International

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
direction and influence Technology and Product investment decisions, engineering team structures and delivery approaches to ensure sustainable, scalable outcomes. Champion engineering excellence by promoting clean code, clean architecture, automation, DevOps principles and pragmatic engineering practices that improve maintainability, productivity and delivery quality. Drive operational ownership … engineering environments, with a proven track record of strategic thinking, technical innovation and successful large‐scale delivery. Strong expertise in software engineering fundamentals, including clean code, clean architecture, design patterns, distributed systems and solution design for highly complex, business‐critical platforms. Demonstrable experience shaping technology strategy ...

Principal Software Engineer - International

Hiring Organisation
Marks & Spencer
Location
United Kingdom
Salary
£ 60 K
technical direction and influence Technology and Product investment decisions, engineering team structures and delivery approaches to ensure sustainable, scalable outcomes.Champion engineering excellence by promoting clean code, clean architecture, automation, DevOps principles and pragmatic engineering practices that improve maintainability, productivity and delivery quality.Drive operational ownership and "you build … software engineering environments, with a proven track record of strategic thinking, technical innovation and successful large-scale delivery.Strong expertise in software engineering fundamentals, including clean code, clean architecture, design patterns, distributed systems and solution design for highly complex, business-critical platforms.Demonstrable experience shaping technology strategy and implementation ...

Principal Software Engineer SC&L

Hiring Organisation
Marks & Spencer
Location
United Kingdom
Salary
£ 80 K
strategy and technology investment decisions, partnering with Engineering, Technology and Product leaders to align priorities and outcomes.Champion engineering excellence by promoting best practices including clean code, clean architecture, DevOps, automation and operational excellence, while driving productivity and delivery quality.Mentor and develop engineers across the organisation, supporting Communities … delivering technology strategy, driving innovation, influencing technical direction and implementing solutions that create measurable business value.Deep expertise in software engineering best practices, including clean code, design patterns, quality assurance, testing strategies, continuous integration, continuous delivery and DevOps principles.Strong technical leadership across solution architecture, cloud computing, information security, observability ...

Senior Staff Generative AI Engineer – VP (IC, Hands-On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
iteration, and strong engineering practices. Here, you'll work alongside passionate experts, leverage the latest in AI, and contribute to a culture that values clean code, thoughtful design, and direct, hands‐on problem‐solving. We're not just adopting AI; we're building the intelligence that powers … engineering excellence. If you're a builder who thrives on technical challenge, delivering measurable impact, and mentoring others while getting your hands dirty with code, we want to hear from you. Key Responsibilities: Architect & Build Production Systems: Lead the hands‐on development of sophisticated Generative AI applications, LLM‐powered ...

Java Developer

Hiring Organisation
Global
Location
London, United Kingdom
Salary
£ 80 K
shape solutions and influence architectural decisions. Lead and contribute to technical discussions to ensure smooth integration across services.Code quality and best practice (15%): Champion clean code principles, contract-first design and well-tested software. Lead by example in code reviews, providing constructive feedback and mentoring others … Take real ownership of features and technical initiatives, from concept to production, and see the direct impact of your work.Keep it Simple: Use clean, well-structured code and clear design to solve intricate problems in a way that’s easy to maintain and extend.Better Together: Collaborate with ...

Principal Software Engineer – Customer Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Practice to help establish engineering excellence at M&S. Lead by example via contributions to our engineering ecosystem. Pioneer and promote methodologies like clean code and clean architecture. Advocate for engineering productivity, delivery quality and operational excellence through a continuous ecosystem. Drive DevOps practices to automate … internal and external brand outreach activities. Requirements Significant track record of strategic and innovative thinking, as well as execution and implementation. Specialist in clean code and implementation of design patterns for common problems. Depth of knowledge in Information Security, you can design, quality review and quality assure solutions ...

Principal Software Engineer – Food

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
direction and influence our overall strategy Champion Communities of Practice Lead by example via contributions to our engineering ecosystem Pioneer and promote methodologies like clean code and clean architecture Advocate for engineering productivity, delivery quality and operational excellence Drive DevOps practices to automate the Product development life … internal and external brand outreach activities Requirements Significant track record of strategic and innovative thinking, as well as execution and implementation Specialist in clean code and implementation of design patterns for common problems Depth of knowledge in Information Security Confident driving system design conversations Able to analyse current ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
solutions end‐to‐end, from technical design and architecture through to production deployment, monitoring, support, and continuous improvement. Champion engineering best practices across code quality, testing, CI/CD, observability, maintainability, and operational resilience. Mentor and guide junior and mid‐level engineers, setting high technical standards through code … using Angular or React, with a focus on reliable, maintainable, and responsive UI delivery. Strong understanding of software engineering best practices, including automated testing, clean code, code reviews, CI/CD, observability, and secure development practices. Experience deploying and operating production‐grade systems in cloud or hybrid ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, United Kingdom
Salary
£ 100 K
solutions end-to-end, from technical design and architecture through to production deployment, monitoring, support, and continuous improvement. Champion engineering best practices across code quality, testing, CI/CD, observability, maintainability, and operational resilience. Mentor and guide junior and mid-level engineers, setting high technical standards through code … using Angular or React, with a focus on reliable, maintainable, and responsive UI delivery. Strong understanding of software engineering best practices, including automated testing, clean code, code reviews, CI/CD, observability, and secure development practices. Experience deploying and operating production-grade systems in cloud or hybrid ...

Senior Java Developer

Hiring Organisation
Global
Location
London, United Kingdom
Salary
£ 80 K
APIs that support great user experiences across our platforms.Engineering excellence (35%): Design, build and maintain backend services using modern Java and Spring Boot, applying clean code principles, contract-first design and robust automated testing.Leadership & collaboration (30%): Guide and mentor engineers in the team, champion best practices, and work … designing clear, maintainable solutions that allow the team to move quickly and safely.Better Together: Be part of a collaborative engineering culture that values pairing, code reviews, shared decision-making and learning from each other.What Success Looks LikeIn your first few months, you’ll have:Contributed to key features ...

Senior Software Developer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
enjoys solving complex problems and delivering high‐quality software. You value collaboration, curiosity, and learning as much as coding. You understand the importance of clean code, maintainable architecture, and system performance, and you want to work in a culture where your contributions matter and your growth is supported. … with ElasticSearch. Modernise platform components to .NET 8+ and Svelte.js, including containerised deployments. Automate infrastructure with Pulumi and Azure DevOps. Participate in architecture discussions, code reviews, and maintain engineering best practices. What you may have: Strong experience with C#/.NET, including async/await, memory management and resource ...

Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environment. Strong predictive modeling foundation: Extensive experience with traditional ML algorithms, Deep Learning frameworks, and complex time-series forecasting. Experience developing production-grade Python code: High proficiency in Python, Pandas, and modern software practices (testing, clean code, code review, CI/CD). Data & Pipeline Expertise ...

Data Scientist

Hiring Organisation
Anaplan
Location
London, United Kingdom
Salary
£ 70 K
paced environment.Strong predictive modeling foundation: Extensive experience with traditional ML algorithms, Deep Learning frameworks, and complex time-series forecasting. Experience developing production-grade Python code: High proficiency in Python, Pandas, and modern software practices (testing, clean code, code review, CI/CD). Data & Pipeline Expertise ...

Senior Software Engineer I – Search and AI Platform

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
with databases, web services, or AWS services (Neo4j, DynamoDB, RDS, S3, Parameter Store, SQS, SNS, Kinesis) to support ingestion, storage, and messaging pipelines. Champion clean code, SOLID principles, and engineering best practices, setting standards and mentoring engineers. Collaborate with product managers and engineering teams to deliver advanced search … cloud-native architectures with AWS and Kubernetes (EKS). An advocate of best practices for rapid development of quality software, including SOLID principles, clean code, architectural design patterns, CI/CDFamiliarity with Agile, Kanban, or other iterative development methodologies.Comfortable learning new technologies, languages, and tools ...

Senior Frontend Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
flows.Familiarity with CI/CD pipelines, automated testing, and versioning strategies for SDKs.Experience with frontend performance optimization, cross-browser compatibility, and accessibility standards.Passion for clean code, automation, and continuous improvement.Excellent interpersonal skills and a passion for developer experience and security.ROLE PROFILE:We are seeking a Senior Frontend Developer … flows.Familiarity with CI/CD pipelines, automated testing, and versioning strategies for SDKs.Experience with frontend performance optimization, cross-browser compatibility, and accessibility standards.Passion for clean code, automation, and continuous improvement.Excellent interpersonal skills and a passion for developer experience and security.Common FOOTERWhat you'll get in return:At LSEG ...

Java Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£499 - £500/day
Agile teams to translate complex business requirements into reliable, secure, and scalable software solutions. If you are passionate about backend engineering, microservices, and writing clean, efficient code in a fast-paced environment, we want to hear from you! What You Will Do Develop & Innovate: Design, build, test … backend services, and RESTful APIs. Collaborate: Work closely with Architects, Business Analysts, Product Owners, QA, and DevOps engineers throughout the software development lifecycle. Write Clean Code: Translate technical requirements into efficient, maintainable code using Spring Boot and microservices architectures. Ensure Quality: Participate in code reviews, unit ...

Lead Software Engineer- Tax & Legal Technology -108720

Hiring Organisation
KPMG UK
Location
London, UK
mentoring others Programming Skills: Have heavily used modern object-oriented languages such has C# or Java Enterprise Expertise : Expertise in software design patterns, clean code, and clean architecture principles & Knowledge of how to build REST APIs and have experience of messaging. Data Modelling: Worked with defining data … ASP.NET Core Use front end Typescript/React, ASP.NET MVC or C#/Blazor Cloud Experience: Build cloud first applications with high unit test code coverage on a continuous delivery platform with 100% infrastructure as code Package applications in containers and deploy on Azure Kubernetes Service Data Modelling ...

Lead Software Engineer- Tax & Legal Technology –108720

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
mentoring others Programming Skills: Have heavily used modern object-oriented languages such has C# or Java Enterprise Expertise : Expertise in software design patterns, clean code, and clean architecture principles & Knowledge of how to build REST APIs and have experience of messaging. Data Modelling: Worked with defining data … ASP.NET Core Use front end Typescript/React, ASP.NET MVC or C#/Blazor Cloud Experience: Build cloud first applications with high unit test code coverage on a continuous delivery platform with 100% infrastructure as code Package applications in containers and deploy on Azure Kubernetes Service Data Modelling ...

Snr Front End Developer

Hiring Organisation
Som3
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£50000 - £60000/annum
standards. Ensure cross-browser and cross-device compatibility. Develop and maintain automated component and end-to-end tests using appropriate testing tools. Conduct peer code reviews and help improve development standards and component architecture. Collaborate with back-end developers on API integration and data-fetching approaches. Monitor and optimise … 2.1 AA . Experience optimising web performance and Core Web Vitals. Strong knowledge of responsive design and cross-browser compatibility. A strong understanding of clean code, code reviews and modern development best practices. This is an excellent opportunity for a Senior Front End Developer to take genuine ...

Lead Software Engineer

Hiring Organisation
KPMG
Location
London, United Kingdom
Salary
£ 80 K
Experience leading and mentoring othersProgramming Skills: Have heavily used modern object-oriented languages such has C# or JavaEnterprise Expertise: Expertise in software design patterns, clean code, and clean architecture principles & Knowledge of how to build REST APIs and have experience of messaging.Data Modelling: Worked with defining data … C#/ASP.NET CoreUse front end Typescript/React, ASP.NET MVC or C#/BlazorCloud Experience:Build cloud first applications with high unit test code coverage on a continuous delivery platform with 100% infrastructure as codePackage applications in containers and deploy on Azure Kubernetes ServiceData Modelling: Use entity framework ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Reigate, England, United Kingdom
successful in this role with experience in delivering large‐scale Cloud services. The Role Provide technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non‐functional … unit and system testing, deployment, operations, monitoring and incident management. Software engineering fundamentals + Strong grounding in object‐oriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery. Core technical stack + Hands‐on experience with C# and .NET (Core/6+ ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
founding engineering team as we scale. Having passed the junior stage of your career, you bring over 3 years of commercial experience writing clean code and shipping features independently. In this role, you will take true end-to-end ownership of core platform features, work across our stack … without corporate red tape, , you won't just pull tickets from a backlog - you will actually own your work end-to-end, see your code ship, and see its immediate impact on users. Building the Engineering Culture: Joining our founding engineering team means you are actively building our engineering ...

Senior Platform Engineer

Hiring Organisation
Willis Towers Watson
Location
Reigate, Surrey, United Kingdom
Salary
£ 70 K
successful in this role with experience in delivering large scale Cloud services.The Role:Provide technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.).Assist in the design and documenting of solutions meeting functional and non-functional requirements.Lead … architecture/design, implementation, unit and system testing, deployment, operations, monitoring and incident management.Software engineering fundamentalsStrong grounding in objectoriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery.Core technical stackHands‐on experience with C# and .NET (Core/6+) for backend ...

Senior Engineer, Risk Engineering

Hiring Organisation
Jobleads-UK
Location
United Kingdom
products and risk models.* Continuous Codebase Optimization: Actively optimize and refactor the existing codebase to enhance automated testing, performance, and maintainability.* Engineering Excellence: Write clean, well-documented code, participate actively in code reviews, and champion agile best practices within the team.**What You’ll Bring*** Professional Experience … unit/integration testing, TDD, and exposure to simulation or stress testing.* Software Design Fundamentals: Well-versed in Agile methodologies, design patterns, DRY principles, Clean Code, and microservices architecture.* Technical Ecosystem: Proficient with modern DevOps and cloud tools, including Git, Docker, Kubernetes, and cloud platforms (GCP preferred). ...

Principle Software Engineer

Hiring Organisation
Jobleads-UK
Location
Retford, England, United Kingdom
environment. You take ownership of your work, contribute to team standards, and continuously develop your skills while solving real-world problems. You care about clean code, reliable systems, and delivering value in a safe and efficient way. Key Duties & Responsibilities Design, build, and maintain scalable applications using Python … communicate progress clearly Write and maintain clear technical and user documentation Work within a multi-disciplinary team, contributing to customer and regulatory requirements Write clean, maintainable code and continuously improve your approach Build reusable components and contribute to front-end architecture using React Apply basic resilience patterns such ...