176 to 200 of 284 Permanent Clean Code Jobs

Java Software Engineer AWS - FinTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 motivated to learn ...

Senior and Lead Software Engineers

Hiring Organisation
Thor Companies
Location
United Kingdom
REST APIs Bonus: AG Grid/data-heavy UI experience What you’ll be doing Owning features end-to-end (design → build → release) Writing clean, production-quality code Supporting technical direction through code reviews and guidance Working in an Agile/Scrum team with a modern engineering ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
machine-readable and automation-ready using methodologies. Python Development - Strong proficiency in Python programming including object-oriented design, asynchronous programming, error handling, and writing clean, maintainable code. Experience with key libraries including Pandas, NumPy for data manipulation, requests and APIs for integrations, asyncio for concurrent processing, and building robust … databases (Pinecone, ChromaDB, FAISS), embeddings, and building AI-powered automation solutions that leverage natural language understanding. Appian BPA Platform - Strong experience with Appian low-code platform including process modelling, interface design, expression rules, integration objects, and data modelling. Skilled in building end-to-end business process applications, configuring workflows ...

Senior AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
operate services on Azure (AKS/ACI/Azure Functions, API Management). Implement CI/CD (GitHub Actions/Azure DevOps), Infrastructure as Code (Bicep/Terraform), secrets via Azure Key Vault, private networking. Add observability: tracing/telemetry (OpenTelemetry, LangSmith), metrics, logs, cost and token usage monitoring … model versioning, reproducibility, performance monitoring, bias mitigation, data governance, and ethical AI use. Document architectural decisions, runbooks, and operational procedures. Software Engineering & Collaboration Write clean, tested, maintainable code in Python (and optionally .NET). Apply SOLID, TDD/BDD where sensible, code reviews, refactoring, performance profiling. Collaborate ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
London, Cathedrals, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
backend services and responsive user experiences using React and NextJS. What You'll Do Build and maintain scalable, secure applications, modern architectural patterns Write clean, test-driven code with a focus on performance and usability Collaborate across teams to deliver iterative improvements Lead on innovation and continuous delivery … What We're Looking For Proven experience working with React Strong understanding of microservices, CI/CD, and DevOps practices Confident writing performant frontend code Agile mindset with excellent communication skills Enthusiastic about solving problems and sharing knowledge Nice to Have: Experience with Drupal 7 Familiarity with serverless architectures ...

SENIOR ORACLE BACKEND DEVELOPER

Hiring Organisation
VSolvit LLC
Location
Norco, California, United States
Employment Type
Permanent
Salary
USD Annual
optimization to ensure high performance and availability Ensure database security, backups, and data integrity in compliance with best practices and security protocols Participate in code reviews and mentor junior developers Work closely with system architects to design and implement scalable database solutions Provide technical support for database-related issues … performance tuning Experience with Oracle Database 12c or higher Familiarity with RESTful APIs and integration of Oracle databases with other systems Ability to write clean, maintainable, and scalable code Strong problem-solving skills and attention to detail Excellent communication and teamwork skills Ability to work in a fast ...

Senior PHP Developer

Hiring Organisation
ByteHire
Location
Shipley, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
MySQL and relational database design, focused on performance. Solid understanding of automated testing practices. Ability to write structured, semantic HTML and CSS. Write clean, scalable, and maintainable code that follows modern standards. Desirable Experience: Youll stand out if you also bring: Experience with Symfony or Laravel Familiarity with ...

Software Engineer

Hiring Organisation
MRJ Recruitment
Location
Northern Ireland, United Kingdom
understanding HTTP fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure and cloud deployment A testing mindset and care for clean, maintainable code Nice to have, not essential: API gateways or API management platforms Event-driven or message-based systems Building APIs for external partners ...

Senior Data Engineer

Hiring Organisation
Addition
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
SFG20. Collaborating with analysts and developers to turn business requirements into scalable data solutions. Monitoring performance and cost efficiency across Microsoft Fabric components. Writing clean, testable code and contributing to DevOps pipelines and deployment practices. Producing clear technical documentation for workflows, architectures, and configurations. Main Skills Needed: 5+ ...

Technical Lead

Hiring Organisation
Perch Group
Location
North West, England, United Kingdom
Design and build scalable, secure applications using C# and .NET Build and enhance data pipelines and integrations using Azure Data Factory/DataBricks Implement clean, maintainable code using SOLID principles and design patterns Collaborate with architecture and product teams to deliver high-quality software at pace Refactor ...

Junior Back-end Engineer

Hiring Organisation
ivee
Location
London Area, United Kingdom
maintaining RESTful endpoints Support database design and optimisation (e.g. PostgreSQL, MongoDB) Collaborate with front-end and product teams to deliver full-stack features Write clean, testable, and maintainable code Help improve system performance, scalability, and security Participate in code reviews and learn from senior engineers Stay curious ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Design and develop production-grade software for large-scale, complex systems Own features and improvements end-to-end, from design through to deployment Write clean, maintainable code with strong unit test coverage Review code and provide constructive feedback to other engineers Collaborate with product, architecture, and delivery ...

Full Stack Developer C#/.NET/React

Hiring Organisation
Lorien
Location
City of London, London, United Kingdom
production deployment. --- 2. Core Responsibilities Area Activities Back-End Development • Design and implement RESTful APIs using ASP.NET Core (≥ 6.0). or Nancy • Write clean, testable C# code • Manage data persistence (EF Core, Dapper, or similar). • Implement authentication/authorization (e.g., Azure AD, JWT). · Python knowledge … versioned artefacts. • Configure automated unit, integration, and UI tests. • Set up CD pipelines for staging & production (Teamcity). Collaboration • Contribute to architectural discussions and code reviews. • Document APIs (Open/Swagger), deployment steps, and run-books. • Mentor junior team members on .NET/React best practices. --- 3. What ...

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/ ...

Full Stack Software Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
their software engineering capability, developing novel solutions of a mission critical nature. As a Full Stack Software Developer, you will be responsible for Writing clean, secure code following a test-driven approach Create code that is open by default and easy for others to reuse Translate logical ...

Java Software Engineer

Hiring Organisation
Durlston Partners
Location
City of London, London, United Kingdom
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 ...

Full Stack Developer - Python, react, AWS

Hiring Organisation
Reed Technology
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£42000 - £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
TekWissen UK
Location
Newcastle Upon Tyne, England, United Kingdom
maintain high standards of quality, security, and maintainability. Key Responsibilities Design, develop, test, and deploy high‐quality, scalable, and maintainable software solutions. Write clean, readable code primarily using Java and related technologies, aligned with agreed coding standards. Develop reusable patterns and promote innovation to enhance team efficiency … delivery speed. Contribute to quality assurance through unit testing and automated testing. Participate in design and code reviews to ensure adherence to best practices, security, scalability, and maintainability standards. Ensure solutions are well documented and share knowledge across the team. Actively participate in Agile ceremonies including sprint planning, daily ...

Full Stack Developer II

Hiring Organisation
Orion Electrotech
Location
Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£50000 - £55000/annum
.NET technologies, and the development and implementation of front-end and back-end components within a SaaS cloud-based solution. Additionally, you will write clean, maintainable code that meets industry standards and best practices, attend code reviews and other Agile ceremonies, troubleshoot and debug issues, ensure ...

Full Stack Developer

Hiring Organisation
GNOSIS Health Limited
Location
Newcastle Upon Tyne, England, United Kingdom
performance, and clinical credibility, all at once. What You Will Do Build and maintain features across the React Native app and backend services. Design clean, scalable APIs supporting mobile workflows and future integrations. Implement secure data handling aligned with GDPR, NHS Digital standards, and medical software expectations. Work closely … with clinicians, researchers, and product leads to translate messy real-world healthcare into clean technical solutions. Write code that is readable, testable, and built to survive first contact with reality. Participate in architectural discussions and help evolve how the platform is built, not just what is built. Debug ...

Web Developer

Hiring Organisation
Proactive Appointments
Location
Weybridge, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
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 ...

Web Developer

Hiring Organisation
Pure Resourcing Solutions
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 per annum
deliver a high-quality service and excellent user experience. What you’ll be doing Developing and maintaining websites, primarily using WordPress and Drupal Writing clean, standards-compliant code in HTML5, PHP, CSS, and JavaScript Building and testing features to ensure cross-browser and cross-device compatibility Supporting clients ...

Senior Java Developer

Hiring Organisation
Eligo Recruitment Ltd
Location
London, Chaucer, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum
company’s position as an industry leader. Core Responsibilities Work closely with the team to implement complex backend logic and platform solutions. Write clean, scalable, and maintainable code, adhering to industry best practices. Stay updated on the latest Java frameworks, libraries, and development techniques. Translate business needs into ...

ERP Developer

Hiring Organisation
i2i Independent Recruitment Consultancy Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
features and integrations Customising and extending ERP functionality to support business processes Ensuring solutions are well-integrated and aligned with overall system architecture Writing clean, efficient and reusable code with clear documentation Troubleshooting and resolving technical issues across the ERP environment Collaborating with the development team to refine … features and integrations Customising and extending ERP functionality to support business processes Ensuring solutions are well-integrated and aligned with overall system architecture Writing clean, efficient and reusable code with clear documentation Troubleshooting and resolving technical issues across the ERP environment Collaborating with the development team to refine ...

Senior Software Engineer - AWS, Spring Boot & Angular

Hiring Organisation
Soteria Reinsurance Ltd
Location
Galway, Ireland
Employment Type
Permanent
Salary
EUR 125,000 - 150,000 Annual
Software Engineer to join their Asset Management Technology team. The role involves designing and implementing applications on AWS, with a strong emphasis on delivering clean, maintainable code using Java and client-side technologies like Angular. Ideal candidates will be passionate about engineering excellence, have a deep understanding ...