426 to 450 of 637 Clean Code Jobs

AI Infrastructure Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
least one programming language (for example Python, Ruby, Java, Go, etc.). Specific language experience is less important than your ability to write clean, reliable code and learn new stacks quickly. None of these are required, but they’re nice to have: Experience at AI native companies that … fast-growing start‐up. We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen. Unlimited access to Claude Code and best‐class AI tools; experimentation & building is encouraged & celebrated. Pension scheme & match up to 4%. Peace of mind with life assurance ...

Lead Software Engineer / Technical Lead (Python & Django)

Hiring Organisation
NonStop Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £720/day
scalable applications using Python & Django Design and build RESTful APIs Contribute to system architecture and technical design Work within Agile, multidisciplinary delivery teams Write clean, well-tested code using TDD principles Support live services and drive continuous improvement (Technical Leads) Mentor developers and provide technical leadership across squads ...

Senior Software Engineer GDK

Hiring Organisation
Light & Wonder
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
engineering direction, ensuring solutions are scalable, maintainable, and built for the future.Solve complex performance and optimisation challenges across different platforms, languages, and environments.Write clean, high-quality code and champion engineering best practices to maintain a robust and reliable framework.Collaborate closely with game developers, QA, and platform engineering teams ...

Senior Software Engineer GDK

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
direction, ensuring solutions are scalable, maintainable, and built for the future.* Solve complex performance and optimisation challenges across different platforms, languages, and environments.* Write clean, high-quality code and champion engineering best practices to maintain a robust and reliable framework.* Collaborate closely with game developers, QA, and platform ...

AI Infrastructure Engineer

Hiring Organisation
Intercom
Location
London, United Kingdom
Salary
£ 80 K
least one programming language (for example Python, Ruby, Java, Go, etc.). Specific language experience is less important than your ability to write clean, reliable code and learn new stacks quickly.Bonus skills & attributesNone of these are required, but they’re nice to have:Experience at AI native companies … lunch every weekday, plus a variety of snack foods and a fully stocked kitchenRegular compensation reviews - we reward great work!Unlimited access to Claude Code and best-in-class AI tools; experimentation & building is encouraged & celebrated.Pension scheme & match up to 4%Peace of mind with life assurance, as well ...

Java Developer

Hiring Organisation
Softcat
Location
Marlow, Buckinghamshire, United Kingdom
Salary
£ 80 K
customer and business requirements.As eCommerce Developer, you'll be responsible for: Analyse requirements and define relevant and efficient technical solutions Develop workable solutions, producing clean efficient code from technical specifications and requirements documentation. Work with internal stakeholders and 3rd party partners to understand, analyse and implement API integrations ...

Java Developer

Hiring Organisation
Softcat
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
customer and business requirements.As eCommerce Developer, you'll be responsible for: Analyse requirements and define relevant and efficient technical solutions Develop workable solutions, producing clean efficient code from technical specifications and requirements documentation. Work with internal stakeholders and 3rd party partners to understand, analyse and implement API integrations ...

Java Developer

Hiring Organisation
Softcat
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 80 K
customer and business requirements.As eCommerce Developer, you'll be responsible for: Analyse requirements and define relevant and efficient technical solutions Develop workable solutions, producing clean efficient code from technical specifications and requirements documentation. Work with internal stakeholders and 3rd party partners to understand, analyse and implement API integrations ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
hardest technical problems in healthcare - and do it with a small, fast-moving, and deeply mission-driven team. If you care about writing clean, robust code and want to rebuild from scratch the software infrastructure of modern hospitals, we’d love to talk. Here are some deep technical ...

Front-end Software Engineer III

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems Leverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life ...

Salesforce Software Engineer - Senior Associate

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
such as:Salesforce scheduler, milestones, forecastingAmazon Connect, Back-up solutions, and othersLeverages enterprise-authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review … optimizationsREST integrations with external servicesTesting methodologies & frameworks & integration testingExperience working in an Agile team (Scrum/Kanban)Migration toolsExperience with Lightning Web ComponentsAwareness of clean architecture in OOPHands-on experience using enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, test creation, troubleshooting ...

Senior Java Software Engineer - Payment Schemes

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
robust, scalable systems and a proven track record of engineering excellence. Experience with AWS and Postgres is highly desirable. For the most part we code in Java. We believe in clean coding, simple solutions, automated testing, and continuous deployment. If you care enough to find elegant solutions … backend codebase) AWS & GCP (we're cloud-native) Distributed service-based architecture Kubernetes (EKS) TeamCity for CI/CD (lots of teams are releasing code 15-20 times per day!) Terraform and Grafana The Team The Payment Schemes team sits at the edge of the bank, integrating with third ...

Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high level. It also means working closely with Product to turn ambitious goals into plans that actually ship. At Carv, quality means more than clean code and low crash rates. Our product has to work on snow, for real skiers, in real conditions. You’ll be responsible … managing strong engineers in a startup or scale‐up, with the technical judgment to guide decisions and earn trust. Hands‐on engineering experience shipping code to production in a fast‐paced company, with enough depth to understand trade‐offs, review technical decisions, and credibly support the team. Strong product ...

Backend Developer

Hiring Organisation
First Choice Staff
Location
Feltham, London, United Kingdom
Employment Type
Permanent
Salary
£40,000
solutions Develop and maintain back-end services, APIs, and automation workflows Build and maintain RPA (Robotic Process Automation) solutions to streamline business processes Write clean, well-documented code across Python, JavaScript, and SQL Deploy and manage applications within cloud environments, ensuring reliability and scalability Participate in code reviews, testing, and debugging to maintain high standards of quality Contribute to technical documentation covering architecture, processes, and code Essential Skills and Experience Solid proficiency in Python, JavaScript, and SQL Strong understanding of back-end frameworks (e.g. Flask, FastAPI, Node.js or similar) Experience working with cloud platforms (e.g. ...

Claude-Savvy AI Delivery Engineer for MSP

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Delivery Engineer to work within the AI Operations team, building custom Claude connectors, skills, and agents for client workflows. The role emphasizes accuracy, clean code practices, and strong integration skills to deliver measurable ROI. You will collaborate with the AI Strategist team to implement workflows, optimize agent behavior ...

Senior Risk Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
independently infer the detail needed to deliver correct, production‐ready solutions Contribute to multiple daily releases in a CI/CD environment — writing code that is testable, observable, and safe to ship continuously Work within and help evolve cloud‐native, engineering‐led platforms, applying modern infrastructure and deployment practices … Collaborate closely with quants, traders, and risk managers to ensure systems accurately reflect market and risk realities Participate in design reviews, code reviews, and architectural decisions with a pragmatic, delivery‐focused mindset Identify and address technical debt without being asked Skills Must have Solid understanding of commodities markets — price ...

Applications Developer

Hiring Organisation
Midlands Partnership NHS Foundation Trust
Location
Stafford, ST16 3SR, United Kingdom
Salary
£39959.00 to £48117.00
compliant implementation. Uses AI-assisted development approaches to improve delivery speed and quality, applying a human-in-the-loop model with appropriate governance, code review and testing. Main duties of the job Specialises in application developmentandworks with stakeholders to identifyopportunities for application improvements, automationandAI-assisted workflow enhancements. Develops … stakeholders toidentifyservice improvement opportunities thatimproveapplicationfeatures. Quickly assess feasibility of new opportunities and feed into prioritisation. Follow agreed standards and methodsandwork with colleagues to undertake code reviews. Keep skills current,track technology changes, propose improvements and contribute to modern, well-engineered solutions. Apply security controls and handle information safely. Help ...

Data Engineer II (Data Platform)

Hiring Organisation
Jobleads-UK
Location
Oxford, England, United Kingdom
SLAs, implement performance measurements, monitoring, and anomaly detection. Ensure enterprise data integrity, validation, documentation, and governance. Platform & Software Engineering Write production Java and Python code across our evolving platform stack — from data ingestion and event processing to REST services and internal tooling. Build and maintain streaming and batch processing … Gradle, Linux, and related tooling. Take on projects with independence and a mandate to leave things better than you found them. Be integral to code quality on your team through leadership in design and code review. Collaborate closely with Product, Design, Analytics, and Data Science teams to define ...

Front End Developer (Azure, React)

Hiring Organisation
FRG Technology Consulting
Location
United Kingdom
Salary
£ 70 K
user-friendly applications. - Experience with Azure to leverage cloud solutions in your work. - Strong understanding of front-end technologies and frameworks. - Ability to write clean, maintainable code and perform code reviews. - Excellent problem-solving skills and attention to detail.This role is suited for candidates eager to make ...

Senior Java Developer

Hiring Organisation
ARC IT Recruitment
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
technology with real, measurable impact on people's health outcomes. Key Responsibilities: Design and develop software features using Java, AWS and PostgreSQL Write clean, maintainable, well-tested code Participate in code reviews and QA processes Troubleshoot and resolve client-reported issues Contribute to technical documentation … Spring Security, Spring AMQP, Spring OAuth2) Advanced SQL, ideally PostgreSQL Cloud architecture experience, ideally AWS Strong security best-practice knowledge Version control, testing, code review experience Strong communication skills Able to work independently and mentor junior team members Desirable Skills: Ansible Terraform Docker Thymeleaf OIDC (OpenID Connect) RabbitMQ ...

Senior Java Developer

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
technology with real, measurable impact on people's health outcomes. Key Responsibilities: Design and develop software features using Java, AWS and PostgreSQL Write clean, maintainable, well-tested code Participate in code reviews and QA processes Troubleshoot and resolve client-reported issues Contribute to technical documentation … Spring Security, Spring AMQP, Spring OAuth2) Advanced SQL, ideally PostgreSQL Cloud architecture experience, ideally AWS Strong security best-practice knowledge Version control, testing, code review experience Strong communication skills Able to work independently and mentor junior team members Desirable Skills: Ansible Terraform Docker Thymeleaf OIDC (OpenID Connect) RabbitMQ ...

Lead Risk Software Engineer LDN

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products .You will be responsible for developing scalable, performant code that handles large volumes of market data and complex financial calculations. This includes implementing risk metrics, PnL attribution frameworks, and data pipelines that connect … trading systems with downstream consumers. You will participate in architectural decisions, code reviews, and technical design sessions, contributing your expertise to shape the evolution of this automated platform in Rates.Required QualificationsMinimum 5 years of hands-on Python development experienceStrong preference for candidates with financial services backgroundSolid understanding of software ...

Lead Risk Software Engineer LDN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products. You will be responsible for developing scalable, performant code that handles large volumes of market data and complex financial calculations. This includes implementing risk metrics, PnL attribution frameworks, and data pipelines that connect … trading systems with downstream consumers. You will participate in architectural decisions, code reviews, and technical design sessions, contributing your expertise to shape the evolution of this automated platform in Rates. Required Qualifications Minimum 5 years of hands-on Python development experience Strong preference for candidates with financial services background ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
robust software solutions supporting rates trading activities.Collaborate closely with quantitative analysts, traders, risk managers, product managers, and other technology teams.Develop scalable, high-performance Python code to process large volumes of market data and perform complex financial calculations.Implement risk metrics, P&L attribution frameworks, and data pipelines connecting trading systems … downstream consumers.Participate in architectural decisions, code reviews, and technical design sessions to shape platform evolution across Rates and Equities.Gather requirements from business users and translate business needs into technical solutions; communicate technical constraints in business terms.Maintain and enhance existing and legacy applications when required.Required qualifications, capabilities, and skillsMinimum ...

Lead Risk Software Engineer LDN

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Your work will directly support trading operations across multiple Rates Swap Derivative products and Options products. You will be responsible for developing scalable, performant code that handles large volumes of market data and complex financial calculations. This includes implementing risk metrics, PnL attribution frameworks, and data pipelines that connect … trading systems with downstream consumers. You will participate in architectural decisions, code reviews, and technical design sessions, contributing your expertise to shape the evolution of this automated platform in Rates. Required Qualifications Minimum 5 years of hands-on Python development experience Strong preference for candidates with financial services background ...