126 to 150 of 285 Permanent Clean Code Jobs

Junior Data Scientist

Hiring Organisation
Intellect Group
Location
London Area, United Kingdom
years experience in Data Analytics or Data Science across internships and/or work experience Strong Python skills for analysis (pandas/NumPy, clean coding practices) Solid understanding of statistics, experimentation/evaluation, and working with messy real-world data Confident using SQL to query and combine datasets Clear ...

Front End Developer

Hiring Organisation
Digital Waffle
Location
City of London, London, United Kingdom
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 ...

Senior Lead Software Engineer

Hiring Organisation
CYB3R OPERATIONS
Location
London Area, United Kingdom
external data sources Build data pipelines and processing workflows that handle high-volume intelligence feeds Implement robust error handling, logging, monitoring and alerting Write clean, well-tested code with clear documentation Infrastructure & Cloud Engineering Own and manage AWS infrastructure (ECS, Lambda, RDS, S3, CloudFront, SQS, EventBridge, etc.) Design … scale, reliability and cost efficiency from the outset Implement infrastructure-as-code using Terraform Build and maintain CI/CD pipelines for consistent, reliable deployments Establish security best practices across infrastructure and application layers Monitor, troubleshoot and optimise production systems Architecture & Technical Leadership Contribute to architectural decisions that support ...

Mid-level Software Engineer (.NET)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
part of a collaborative team, responsible for: Developing new ERP features and enhancements Maintaining and improving existing functionality Supporting integrations with client systems Writing clean, maintainable code and participating in code reviews Collaborating with product owners, QA, and other engineers Experience & Skills 2-5 years' commercial software ...

Software Developer (.NET)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
functionality Building and supporting integrations with client systems via REST APIs and JSON data interchange Collaborating with product owners, QA, and other engineers Writing clean, maintainable code and participating in code reviews Experience & Skills 3+ years' commercial software development experience Strong experience with .NET/C# ...

Data Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
extra time in assessments, video interviews to combat travel-based issues and advice on expected interview topics/questions. Main Duties and Responsibilities Write clean and testable code using SQL and Python scripting languages, to enable our customer data products and business applications Build and manage data pipelines … notebooks, deploying code in a structured, trackable and safe manner Effectively create, optimise and maintain automated systems and processes across a given project(s) or technical domain Analyse, profile and plan work, aligned with project priorities Perform reviews of code, refactoring where necessary Deploy code ...

Senior Full-Stack Software Engineer (C#, PHP, JavaScript)

Hiring Organisation
Pathhub
Location
Manchester Area, United Kingdom
scalability. Leverage AI-assisted coding tools (e.g. GitHub Copilot, ChatGPT) for efficiency and productivity. Collaborate with stakeholders and clinicians to translate requirements into clean, reliable code. Lead code reviews and mentor team members. Required Skills & Experience 5+ years’ experience in professional software development. Strong skills in C#/… data handling, and integration practices. Experience with CI/CD pipelines, version control (Git), and agile methodologies. Confident in demonstrating past projects or code samples. Strong professional references supporting both technical ability and team fit. Desirable Skills Background in healthcare, diagnostics, or LIMS software. Understanding of HL7, FHIR ...

Frontend Developer

Hiring Organisation
Candour
Location
Doncaster, England, United Kingdom
part in developing and enhancing customer-facing platforms and internal systems. You’ll work closely with designers, back-end developers, and stakeholders to deliver clean, scalable, and engaging user interfaces. Key Responsibilities Develop responsive, high-quality front-end solutions Convert UI/UX designs into well-structured, reusable code … with modern JavaScript frameworks to build intuitive interfaces Integrate with APIs and back-end services Ensure performance, accessibility, and cross-browser compatibility Contribute to code reviews and technical discussions Required Skills & Experience Strong commercial experience with HTML, CSS, and JavaScript Experience with modern frameworks such as React ...

Software Devlopment Engineer

Hiring Organisation
W Talent
Location
Leipzig, Sachsen, Germany
Employment Type
Permanent
Salary
£70000 - £100000/annum
work across a polyglot tech stack , delivering impactful solutions in a fast-paced, collaborative engineering environment. The ideal candidate is passionate about writing clean, maintainable code , solving complex problems, and contributing to architectural decisions that affect the future of the platform. Key Responsibilities Design, implement, and maintain backend … collaboratively in a remote or hybrid environment. Desirable Skills Experience with industrial IoT, messaging protocols, or high-throughput platforms . Familiarity with infrastructure-as-code tools (Terraform, CDK, Pulumi). Prior exposure to CI/CD pipelines , automated testing, and observability tools. Experience in high-growth, VC-backed ...

Senior Software Developer

Hiring Organisation
Constant Recruitment Ltd
Location
Maidstone
Employment Type
Permanent
Salary
Up to £55k
internal and external use Working closely with stakeholders to understand requirements and propose solutions Designing and integrating RESTful APIs and third-party services Writing clean, testable code using modern development practices Supporting and mentoring other developers through code reviews and collaboration Contributing to architecture decisions and technical ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
United Kingdom
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 ...

UI & Mobile Developer

Hiring Organisation
Technosoft
Location
Texas, United States
Employment Type
Permanent
Salary
USD Annual
Implement and maintain architecture principles to ensure robust and scalable applications. Integrate with REST and SOAP APIs to connect applications with backend services. Write clean, maintainable, and efficient code. Conduct code reviews and provide constructive feedback to peers. Stay up-to-date with the latest industry trends ...

MATLAB Specialist - Formula 1 - £700-£900/day

Hiring Organisation
Hawksworth
Location
England, United Kingdom
navigate and debug large unfamiliar codebases Experience working with relational databases (MySQL) to read and write data Knowledge of software engineering practices (source control, clean code, testing) Desirable Experience working with timeseries data/live streaming data Python development experience F1 domain knowledge If the above sounds like ...

Senior Java Developer - Futures Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
have a good knowledge of AWS You also have an appreciation of UI development with TypeScript/React You take in pride in producing clean, high quality code You're familiar with modern software engineering tools such as Kafka, Kubernetes, MongoDB You are collaborative and pragmatic, able ...

Junior Software Developer

Hiring Organisation
Tate Milton Keynes
Location
Bletchley, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum, Negotiable
calculation tools Enhancements, automation, and integration across multiple business functions Key Responsibilities Assist in the design, development, and deployment of internal software applications Write clean, efficient, maintainable code with support from the senior developer Troubleshoot, debug, and enhance existing systems Collaborate closely with different teams (manufacturing, sales, engineering ...

Software Engineer

Hiring Organisation
3D Group Automotive Locksmith Supplies
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
ecosystem that feels connected, cohesive and modern. Key Responsibilities Develop and maintain full stack applications across a range of platforms for our brands. Write clean, maintainable, and scalable code. Participate in code reviews and contribute to continuous improvement. Help shape technical decisions and architecture. Required Skills & Experience … development. Experience with Git and version control platforms. Fundamental SQL knowledge for CRUD operations. Experience building and consuming REST APIs . Familiarity with common code design principles. Ability to balance clean architecture with pragmatic delivery. Knowledge of SPA, MPA, and SSG - and when to use each. Desirable Skills ...

Lead Full Stack Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Guide and mentor junior developers within the team. Lead architecture design and technical planning discussions. Ensure coding standards, security best practices, and high-quality code reviews. Promote continuous improvement in development practices and processes. Advocate for a "security by design" mindset in all engineering activities. Software Development Design, build … test, and deploy full stack applications using modern tools and frameworks. Collaborate with product managers, designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency ...

Mid-Level Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
growing fast and investing heavily in its technology and people. They're on the lookout for a mid-level Software Developer who loves building clean, scalable solutions and wants to make a real impact. What you'll be doing Designing, building, and maintaining high-quality software solutions Working across …/Azure DevOps Agile/Scrum environments What they're looking for Commercial experience as a mid-level developer Strong problem-solving skills and clean coding practices A collaborative mindset and a genuine enthusiasm for tech Someone who enjoys learning, improving, and sharing ideas What ...

Mid Level JavaScript Developer

Hiring Organisation
CV Bay Ltd
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£40000/annum
based games using JavaScript and Pixi.js Work closely with designers, artists, project managers, and testers to deliver engaging and well-optimised games Write clean, efficient, and maintainable code Support the implementation of Unit Tests to ensure code quality Debug and troubleshoot technical issues with guidance from senior … developers Participate in regular code reviews and learn best coding practices Work within agreed timeframes and accurately log time spent on tasks Stay up to date with industry trends and best practices in front-end development Required Skills and Experience: Some experience with JavaScript (including ES6+ features like Classes ...

Senior Full Stack Developer PHP

Hiring Organisation
MotorDesk
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
work across a broad range of projects - from architecting full-stack solutions and leading system integrations to optimising performance and guiding best practices in clean, efficient code development. What youll do Lead the design, development, and enhancement of features across the MotorDesk platform Architect and deliver scalable, full … modern front-end frameworks to deliver high-quality applications Optimise performance, usability, and system reliability across the platform Mentor junior developers, contribute to code reviews, and champion development standards and best practices Youre the perfect fit if you Have 5+ years experience in PHP development (with strong exposure ...

Senior / Lead Software Developer

Hiring Organisation
Partnerscale
Location
Bicester, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
involved throughout the full software development lifecycle, from understanding requirements through to delivery, enhancement and ongoing improvement of live systems. You’ll write clean, maintainable C# code using ASP.NET Core and Entity Framework Core, working with SQL Server databases and RESTful APIs. You’ll also work with HTML … version control within an agile development environment. As a senior developer, you’ll contribute to technical decision making, take part in code reviews, and help uphold development standards across the team. There is scope to influence how the platform evolves and to improve existing patterns, performance and reliability. ...

Full Stack Developer (PHP, Laravel, JavaScript) - Remote

Hiring Organisation
8 Signals Limited
Location
United Kingdom
internal systems, and API-driven applications. This is a primarily remote role with a strong full stack experience. Daily tasks include writing and maintaining clean, modular code, collaborating with team members to execute software development projects, and working to ensure optimal performance and scalability of web solutions. … HTML, CSS, JavaScript and jQuery. Supporting Front-end mobile-responsive development and cross-browser compatibility. Comfortable working in existing and legacy codebases. Writing clean, maintainable and well-structured code. Able to work independently in a remote environment. Experience with software testing, including unit or feature testing. Understanding of security ...

Full Stack Developer (PHP, Laravel, JavaScript) - Remote

Hiring Organisation
8 Signals Limited
Location
East London, London, United Kingdom
internal systems, and API-driven applications. This is a primarily remote role with a strong full stack experience. Daily tasks include writing and maintaining clean, modular code, collaborating with team members to execute software development projects, and working to ensure optimal performance and scalability of web solutions. … HTML, CSS, JavaScript and jQuery. Supporting Front-end mobile-responsive development and cross-browser compatibility. Comfortable working in existing and legacy codebases. Writing clean, maintainable and well-structured code. Able to work independently in a remote environment. Experience with software testing, including unit or feature testing. Understanding of security ...

Full Stack Developer (PHP, Laravel, JavaScript) - Remote

Hiring Organisation
8 Signals Limited
Location
Leeds, West Yorkshire, United Kingdom
internal systems, and API-driven applications. This is a primarily remote role with a strong full stack experience. Daily tasks include writing and maintaining clean, modular code, collaborating with team members to execute software development projects, and working to ensure optimal performance and scalability of web solutions. … HTML, CSS, JavaScript and jQuery. Supporting Front-end mobile-responsive development and cross-browser compatibility. Comfortable working in existing and legacy codebases. Writing clean, maintainable and well-structured code. Able to work independently in a remote environment. Experience with software testing, including unit or feature testing. Understanding of security ...

Full Stack Developer (PHP, Laravel, JavaScript) - Remote

Hiring Organisation
8 Signals Limited
Location
Bury, Greater Manchester, United Kingdom
internal systems, and API-driven applications. This is a primarily remote role with a strong full stack experience. Daily tasks include writing and maintaining clean, modular code, collaborating with team members to execute software development projects, and working to ensure optimal performance and scalability of web solutions. … HTML, CSS, JavaScript and jQuery. Supporting Front-end mobile-responsive development and cross-browser compatibility. Comfortable working in existing and legacy codebases. Writing clean, maintainable and well-structured code. Able to work independently in a remote environment. Experience with software testing, including unit or feature testing. Understanding of security ...