776 to 800 of 1,051 Clean Code Jobs

Senior Java Engineer - Trading

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £130,000 per annum
strong focus on performance, reliability, and traceability. Key Responsibilities: Design, develop, test, and deploy high-quality software using Java and related technologies Conduct code reviews, ensuring clean, maintainable, and efficient code Mentor junior developers and promote technical excellence within the team Analyse and resolve performance, scalability ...

Senior Software Engineer - C++

Hiring Organisation
MaxAd
Location
Petersfield, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Circa £60,000 + Excellent Benefits Are you an experienced Software Engineer who takes pride in writing clean, efficient, well-structured code? Do you enjoy owning projects end-to-end, solving complex technical challenges and contributing to high-performance, mission-critical software products? This is a fantastic opportunity … C++ and some C Strong grasp of data types, structures, multi-threading & synchronisation Linux development environments Debugging (e.g. GDB) and profiling (e.g. Perf) Code validation (e.g. Valgrind, sanitizers) API fundamentals Python and Bash Understanding of Digital Signal Processing (DSP) fundamentals Experience with Git/Subversion and professional software build ...

Back End Developer

Hiring Organisation
ScaleXTM Talent Solutions
Location
Slough, Berkshire, UK
Employment Type
Full-time
workflows) Develop agentic document extraction systems for clinical PDFs Own backend reliability, performance, and security Work cross-functionally with product, frontend, and leadership Write clean, well-tested, maintainable code What You'll Bring 5+ years' experience in production backend engineering Strong AWS proficiency Experience designing scalable, cloud-native ...

Back End Developer

Hiring Organisation
ScaleX™ Talent Solutions
Location
City of London, London, United Kingdom
workflows) Develop agentic document extraction systems for clinical PDFs Own backend reliability, performance, and security Work cross-functionally with product, frontend, and leadership Write clean, well-tested, maintainable code What You’ll Bring 5+ years’ experience in production backend engineering Strong AWS proficiency Experience designing scalable, cloud-native ...

Back End Developer

Hiring Organisation
ScaleX™ Talent Solutions
Location
London Area, United Kingdom
workflows) Develop agentic document extraction systems for clinical PDFs Own backend reliability, performance, and security Work cross-functionally with product, frontend, and leadership Write clean, well-tested, maintainable code What You’ll Bring 5+ years’ experience in production backend engineering Strong AWS proficiency Experience designing scalable, cloud-native ...

Full Stack Engineer

Hiring Organisation
Polytec Personnel Ltd
Location
CB4, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£1 - £55000/annum
high performance, security, and scalability across all applications - Influence engineering and product decisions as a key early hire, reporting directly to the CTO - Write clean, well-structured, testable code following industry best practices - Debug, optimise and refine existing applications to improve reliability and user experience - Collaborate with clinical ...

Front End Developer

Hiring Organisation
Reed
Location
South West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum, Inc benefits
talented Front-End Developer to join our client’s growing team. This is an opportunity to work on meaningful projects that combine clean design with robust functionality. You’ll be responsible for building intuitive, responsive user interfaces that deliver a seamless experience across devices. What You’ll Do Develop … applications using JavaScript/TypeScript and Angular . Collaborate with designers, back-end developers, and product teams to bring ideas to life. Write clean, maintainable code and contribute to best practices in UI development. Optimize applications for speed, scalability, and accessibility. Participate in code reviews and continuous ...

Senior iOS App Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency in Swift … SDKs, with a deep understanding of UIKit, SwiftUI, Combine, and Core frameworks. * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Xcode, GitHub, mobile CI/CD tools, automated testing frameworks and the app store deployment process. * Proven experience delivering high-quality ...

Senior Android App Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency in Kotlin and Android … SDKs, with a deep understanding of Jetpack libraries, Compose and modern Android architecture components. * Experience with RESTful APIs, JSON, and mobile architecture patterns (MVVM, Clean Architecture). * Familiarity with Android Studio, GitHub, mobile CI/CD tools, automated testing frameworks and the Play store deployment process. * Proven experience delivering ...

Software Engineer Intern

Hiring Organisation
TechNative Digital
Location
Brighton, East Sussex, UK
Employment Type
Full-time
tech? TechNative Digital is offering a fully funded, intensive, 12-week Software Development Bootcamp designed specifically for aspiring developers who can already code, but need real-world experience to gain industry level skills and a polished portfolio, and structured careers support to break into the industry. This … have been actively applying for junior roles without success You must already know the basics of web development. This programme takes you from "can code" → ready for paid work. What You'll Learn Our curriculum is co-designed with real employers to give you the skills needed for work. ...

Software Engineer Intern

Hiring Organisation
TechNative Digital
Location
Hove, East Sussex, UK
Employment Type
Full-time
tech? TechNative Digital is offering a fully funded, intensive, 12-week Software Development Bootcamp designed specifically for aspiring developers who can already code, but need real-world experience to gain industry level skills and a polished portfolio, and structured careers support to break into the industry. This … have been actively applying for junior roles without success You must already know the basics of web development. This programme takes you from "can code" → ready for paid work. What You'll Learn Our curriculum is co-designed with real employers to give you the skills needed for work. ...

Software Engineer Intern

Hiring Organisation
TechNative Digital
Location
Greater Brighton and Hove Area, United Kingdom
tech? TechNative Digital is offering a fully funded, intensive, 12-week Software Development Bootcamp designed specifically for aspiring developers who can already code , but need real-world experience to gain industry level skills and a polished portfolio, and structured careers support to break into the industry. This … have been actively applying for junior roles without success You must already know the basics of web development. This programme takes you from “can code” → ready for paid work . What You’ll Learn Our curriculum is co-designed with real employers to give you the skills needed ...

C++ Software Developer - Fully REMOTE

Hiring Organisation
DMS Computer Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
able to offer your ideas and designs to help the software development team improve their quality of work. The team strives to write clean, decoupled, and testable code with a clear separation of components and responsibilities. The main responsibilities of the position include: Develop standalone applications and plug … tests, and stress tests Communicate with the team to identify business requirements Understand business requirements and develop systems/features to meet them Develop code in accordance with the system design and coding standards with minimal supervision Review the code of associate developers Main requirements: BSc/ ...

Senior Java Game Engine Developer

Hiring Organisation
Eligo Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
introduce improvements that support new features, and contribute to tools that help with performance analysis and simulation accuracy. You will be responsible for writing clean, scalable Java code and helping shape the technical direction of the engine architecture. Strong mathematical thinking is important, as your work will involve ...

Senior Java Game Engine Developer

Hiring Organisation
Eligo Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
introduce improvements that support new features, and contribute to tools that help with performance analysis and simulation accuracy. You will be responsible for writing clean, scalable Java code and helping shape the technical direction of the engine architecture. Strong mathematical thinking is important, as your work will involve ...

Full Stack Developer

Hiring Organisation
Reed Technology
Location
Walsall, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
based front-end components for a seamless user experience. Architect and deploy solutions on AWS , leveraging services like Lambda, S3, DynamoDB, and more. Write clean, reusable, and testable code following TDD/BDD principles. Collaborate with engineers to ensure scalability and efficiency . Participate in code reviews ...

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 ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
London Area, United Kingdom
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 ...

Software Engineer

Hiring Organisation
Wide and Wise
Location
City of London, London, United Kingdom
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 ...

Manager Mobile Development

Hiring Organisation
Mastercard
Location
Atlanta, Georgia, United States
Employment Type
Permanent
Salary
USD Annual
secure mobile applications for iOS and Android. • Provide technical direction on system design, architecture, and mobile development best practices. • Drive high standards in code quality, performance, and accessibility (ADA and WCAG compliance). • Promote user-centered design principles, ensuring intuitive and inclusive mobile experiences. • Foster an Agile culture with … server-side technologies, APIs, and databases supporting mobile applications. • Experience with CI/CD pipelines, Git-based source control, and automation frameworks. • Passion for clean, maintainable, and testable code with experience in unit and end-to-end testing. • Strong collaboration skills and ability to work effectively across product ...

Application Developer

Hiring Organisation
Proactive Appointments
Location
Weybridge, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 55,000 Annual
fast-paced, agile setting. What You'll Do: Design, build, and maintain web and mobile applications and APIs. Support and enhance existing platforms. Lead code reviews and write clean, testable code. Translate wireframes into functional, user-friendly interfaces. What You'll Bring: Strong experience with React, React Native ...

Senior Frontend Dev - Perm - Gaming Hub

Hiring Organisation
Lorien
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
shaping architecture to align with business and product goals. Design, develop, and maintain high-quality web applications using HTML, CSS, JavaScript, and ReactJS. Write clean, scalable, and maintainable code, applying best practices in system design and architecture. Mentor and support engineers, fostering growth and technical excellence within ...

Full Stack Engineer (National Security)

Hiring Organisation
Sanderson Government & Defence
Location
Bolton, Greater Manchester, 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/ ...

Full Stack Engineer (National Security)

Hiring Organisation
Sanderson Government & Defence
Location
Warrington, Cheshire, 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/ ...

Full Stack Engineer (National Security)

Hiring Organisation
Sanderson Government & Defence
Location
Gloucester, Gloucestershire, 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/ ...