151 to 175 of 182 Permanent Clean Code Jobs

Mid | Senior Full Stack Engineer

Hiring Organisation
Meraki Talent Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £85,000 per annum
Full Stack Engineers to help drive them forward. They have a lot of work in the pipeline and need people who can put out clean, reliable code at speed whilst maintaining exceptional coding standards. They are ideally looking for Engineers with experience of using AI within coding ...

Senior Software Engineer (Python / Cloud Automation)

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Software Engineer (Python | Cloud Automation) London | Hybrid (2 days onsite near Liverpool Street) Are you a software engineer who loves solving infrastructure challenges through code? We're recruiting for a Senior Software Engineer to join a major long-term government technology programme, helping build secure, large-scale customer contact … infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through clean, scalable, production-quality code. What You'll Be Doing Building automation frameworks and tooling using Python ...

Software Engineer - Python/Go JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
robust data pipelines using batch/streaming architectures Work closely with data scientists and senior engineers to translate model outputs into platform features Write clean, well-tested, maintainable code with a focus on long-term reliability Support security and authorisation workflows for enterprise-grade financial data What ...

C++ Developer

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
Salary
£27000 - £38000/annum
high-quality releases. A key part of the role involves translating and refactoring JavaScript game logic into modern C++, ensuring strong performance, stability and clean, maintainable code. Key Responsibilities Develop game features using modern C++ (C++20 and C++23) Convert JavaScript logic into efficient C++ implementations Debug, profile and optimise … performance Write clear, testable and well-documented code Contribute to code reviews and team collaboration Deliver work within agreed timelines Required Skills & Experience Proven commercial experience in C++ development (modern C++/Versions C++20 and C++23) Experience developing games or interactive applications Strong understanding of asynchronous programming (e.g. ...

Software Engineering ManagerStrong Node.js+TypeScript+SQL

Hiring Organisation
I3 Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent
prices so they can make smarter commercial decisions. This is a hands-on engineering leadership role where you're expected to: Still write code (about 60% of your time) Lead architecture and make key technical decisions Manage and develop a team (about 40%) Drive adoption of AI-assisted development … This is not a people-manager-only role - they want someone who can still build core systems. AI-Driven Engineering Mindset Use AI for code generation, testing, refactoring Coach others on safe and effective AI usage Improve productivity via AI tools and workflows Translation: my client wants someone already ...

Lead C# Developer .Net Azure SaaS

Hiring Organisation
Client Server
Location
Reigate, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
systems with complexity You have a strong knowledge of Azure and SaaS You have technical project leadership experience You're an advocate of creating, clean, reusable and maintainable code and have a good knowledge of modern Microsoft software engineering best practices You have a good knowledge of security … Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a good understanding of CI/CD and Infrastructure as Code (IaC) You're likely to be degree educated in a relevant STEM discipline What's in it for you: As a Lead C# Developer ...

Salesforce Technical Lead - 12-month FTC

Hiring Organisation
F.J. WILSON
Location
Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Ensuring solutions follow Salesforce best practices around architecture, security, data quality and maintainability Supporting release management, testing, deployment and CI/CD processes Conducting code reviews and ensuring high-quality development standards Troubleshooting issues, supporting incident resolution and identifying opportunities for improvement Maintaining clear technical documentation, including solution designs … outcome. You will bring: Strong hands-on Salesforce development experience Proven experience designing and delivering Salesforce solutions Strong Apex development skills, including writing clean, maintainable code and supporting testing Experience building solutions using Salesforce Flow and Lightning Web Components (LWC) Experience across Salesforce Sales Cloud and Service Cloud ...

Senior AI Scientist/Lead AI Scientist

Hiring Organisation
Jobleads-UK
Location
United Kingdom
experiments" to be validated in the lab. Scale the "Hacker" Approach: Rapidly prototype and iterate on agentic architectures, moving from paper to production‐grade code with speed and precision. Scientific Leadership: Maintain a watch on the frontier of GenAI and Agentic workflows, publishing high‐impact research at the intersection … long‐context management, and tool‐augmented generation. The Hacker Toolkit: Expert‐level Python skills with a focus on "building." You should be comfortable writing clean, modular code that interfaces with complex APIs and databases. Publication Record: History of contributions to top‐tier ML conferences (NeurIPS, ICML, ICLR). ...

Platform Automation Software Engineer (Python, Jinja2, AWS)

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Engineer - Python, Jinja2, AWS, IaC London | Hybrid (2 days onsite near Liverpool Street) Are you a software engineer who loves solving infrastructure challenges through code? We're recruiting for a Senior Software Engineer to join a major long-term government technology programme, helping build large & secure customer contact … infrastructure roles, this is a genuinely software engineering-focused position. You'll spend your time building automation frameworks, developing internal tooling, creating Infrastructure as Code solutions, and eliminating manual processes through clean, scalable, production-quality code. What You'll Be Doing Building automation frameworks and tooling using Python ...

Senior Backend Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
systems that power the company's AI-driven sports products. You will work with real time data at scale, translating complex sports logic into clean, efficient, high-performance code. This is a hands-on role in a small team, with the autonomy to own what you build, from design … robust, scalable APIs using Python and FastAPI Work with real time data streaming, including SSE and WebSockets Translate complex sports data and logic into clean, efficient backend code Ensure systems are performant, reliable and well architected Own your work end to end, including deployment and ongoing iteration Collaborate ...

Senior Backend Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
systems that power the company's AI-driven sports products. You will work with real time data at scale, translating complex sports logic into clean, efficient, high-performance code. This is a hands-on role in a small team, with the autonomy to own what you build, from design … robust, scalable APIs using Python and FastAPI Work with real time data streaming, including SSE and WebSockets Translate complex sports data and logic into clean, efficient backend code Ensure systems are performant, reliable and well architected Own your work end to end, including deployment and ongoing iteration Collaborate ...

Lead Machine Learning Scientist- ICB

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Models and agentic systems Identify the right state‐of‐the‐art solutions for the bank’s objectives and manage colleagues to implement them as clean, production‐ready code Communicate findings and recommendations through clear and concise reports and presentations Required qualifications, capabilities and skills Experience leading teams ...

Full Stack PHP Developer

Hiring Organisation
Ripple Recruitment Ltd
Location
Southampton, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum
charity-specific tools). Partner with designers, UX specialists, and fellow developers to deliver robust, highly accessible digital products. Troubleshoot technical issues across application code, hosting environments, and deployment workflows. What We Are Looking For: We need a pragmatic, thoughtful developer who values clean, maintainable code ...

Execution Strategy Quant (Cash Equities), Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
research through implementation and testing to production deployment and continuous improvement. If you are the kind of person who wants to see your code running in live markets, your signals driving real execution decisions, and your models measurably improving outcomes for clients and the firm, this role was built … other key cost drivers. Leverage AI and machine learning tools across the development lifecycle, from accelerating research and prototyping to enhancing model validation, code review, and continuous performance monitoring in production. Develop and maintain client‐specific algorithm customizations, respond to BAU and analytics requests, and lead investigations into order ...

Full Stack Developer (React/Python)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
data-driven applications. Working closely with product managers, UX/UI designers, and other team members to turn business requirements into functional features. Writing clean, maintainable, and efficient code that supports long-term scalability. Requirements Education: A degree in Computer Science or a related STEM field. Experience: Solid ...

Data Engineer - Gloucester

Hiring Organisation
NSD
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Stores. Troubleshoot and diagnose issues within integrated (enriched) data systems. Collaborate with the scrum team to decompose user requirements into epics and stories. Write clean, secure, and reusable code following a test-driven development approach. Monitor system performance and implement updates to maintain optimal operation. The Data Engineer ...

Data Engineer - Gloucester

Hiring Organisation
Searchability NS&D
Location
Gloucester, Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum, OTE
Stores. Troubleshoot and diagnose issues within integrated (enriched) data systems. Collaborate with the scrum team to decompose user requirements into epics and stories. Write clean, secure, and reusable code following a test-driven development approach. Monitor system performance and implement updates to maintain optimal operation. The Data Engineer ...

Chief Software Architect

Hiring Organisation
Defence
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent
RTOS) Architecture & Design Proven ability to define and deliver robust, scalable architectures Experience with UML/SysML modelling and structured design approaches Passion for clean design, modularity, and code reuse Leadership & Impact Experience leading or mentoring engineers in a technical capacity Comfortable influencing across teams and projects ...

FX eTrading Java Developer - VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
total cost of ownership, and create a competitive advantage for Citi. We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial ...

Data Scientist

Hiring Organisation
ALFA TECHNOLOGY RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
into production applications and effectively utilising LLM coding tools in your daily workflow. Statistical rigour: Strong, foundational statistical knowledge. Execution: A record of writing clean, scalable Python code and deploying machine learning models into live, user-facing environments. Mindset: A proactive and adaptable team player who can respond ...

Senior Backend Engineer II - Europe Localisation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
European markets. Collaborate with product managers to develop business requirements and translate them into technical solutions. Mentor junior engineers, offer technical guidance, and conduct code reviews. Drive architectural decisions and technical strategy for the Regional Expansion Tribe. Contribute to engineering culture through knowledge sharing and best practices. Work with … player. Ability to break down complex projects into incremental milestones delivering customer value. Experience with common design and architectural patterns and passion for writing clean, performant, well‐tested code. Curiosity and drive for continuous learning and improvement. Adherence to and advocacy for best coding practices, continuous delivery, and code ...

Junior C# Full Stack Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £75,000 per annum
full stack systems * Support development of high-performance, real-time data platforms * Collaborate with engineers to deliver new features and enhancements * Contribute to code quality, testing, and best engineering practices * Learn from senior team members and develop technical expertise Your Skills & Experience * Strong foundations in C# and .NET development … Understanding of software engineering principles and clean coding practices * Exposure to full stack development or willingness to learn frontend technologies * A proactive mindset with a passion for continuous learning * Ability to communicate ideas clearly and work collaboratively What They Offer * Clear progression into mid-level and senior roles * Exposure ...

Embedded Software Engineer

Hiring Organisation
Pure Resourcing Solutions
Location
Bar Hill, Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
real-time multimedia streaming—directly contributing to the reliability of high-profile connectivity solutions.As an Embedded Software Engineer, you will: Develop and Implement: Write clean, robust code for middleware and backend applications on Linux. Enhance Performance: Assist in troubleshooting, debugging, and optimising code within complex, multi-threaded … talented hardware, software, and test engineers in a supportive environment, expanding your own skillset while bringing new concepts to life. Ensure Quality: Participate in code reviews and testing to ensure the software underpinning these mission-critical systems meets the highest standards. Skills & ExperienceWe are looking for a capable software ...

Junior PHP Developer

Hiring Organisation
Pro Contract Jobs Ltd
Location
Kent, South East, United Kingdom
Employment Type
Permanent
features and enhance existing functionality using a modern PHP framework such as CakePHP (or similar frameworks like Laravel). Youll be expected to write clean, readable and maintainable code, troubleshoot and resolve bugs, and continuously improve system stability and performance as the business scales. You will collaborate closely … with other developers and wider stakeholders to design practical, scalable solutions, and youll take part in regular code reviews to learn from feedback and strengthen your engineering fundamentals. Youll also gain exposure to best practices around version control and team delivery, contributing to a supportive environment where learning ...

Software Engineer (Monitoring Platform)

Hiring Organisation
SRT Marine Systems PLC
Location
Bristol, United Kingdom
Employment Type
Permanent
Salary
£55000 - £75000/annum
required to come to our Cardiff office 1 day a week Key Responsibilities - Software Engineer (Monitoring Platform) - (not exhaustive) Platform Engineering & Configuration-as-Code Build and maintain configuration generation frameworks using Ansible, Jinja2, and Jsonnet to ensure consistency across deployments Design and manage Docker Compose-based service orchestration … monitoring stack Develop and maintain CI/CD pipelines (Jenkins) for building, testing, and packaging platform releases Dashboards-as-Code & Visualisation Develop Grafana dashboards programmatically using the Grafana Foundation SDK (Python) and JSON provisioning Design reusable, templated dashboard components that can be configured per-deployment Collaborate with engineering ...