426 to 450 of 616 Permanent Clean Code Jobs

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 ...

Lead Software Engineer - Android

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
focusing on the entire SDLC lifecycle stages. Job Responsibilities Collaborate with cross‐functional teams to define, design, and ship new features. Create and maintain clean, efficient, and reusable codebase. Conduct thorough testing to ensure robustness and reliability of applications. Troubleshoot and debug issues, ensuring smooth application functionality. Communicate effectively … with stakeholders to gather requirements and provide progress updates. Mentor junior developers, providing guidance on best practices and code reviews. Stay updated with the latest industry trends and best practices in mobile development. Drive continuous improvement initiatives to enhance development processes and workflows. Required Qualifications and Skills Formal training ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 to 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. ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 to 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. ...

Backend Python Developer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
high-impact environment where speed, quality, and innovation matter. The Role The successful candidate will: Design, build, and maintain backend services in Python , writing clean, maintainable, production-grade code. Develop and deploy AI-powered features using Azure-native services including Azure AI Foundry, Azure AI Search, Cosmos DB, Docker … within tight development cycles — branch, commit, test, and ship via GitHub-based CI/CD pipelines. Write comprehensive unit tests and contribute to high code quality standards. Collaborate within agile sprints and contribute to technical design decisions. The Ideal Candidate Our client is seeking someone with: Strong commercial experience ...

Senior Full Stack Developer

Hiring Organisation
Logistex
Location
Kettering, North Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
giving you the chance to shape a modern .NET-based platform from the ground up, with React supporting the front end. At Logistex, your code doesn’t just sit behind a screen, it powers warehouse operations, drives automation systems, and supports some of the UK’s leading logistics … .NET (C#) Building scalable backend services and RESTful APIs Supporting frontend development using React (TypeScript beneficial) Contributing to architecture and technical design decisions Writing clean, maintainable, and well-tested code Working within Agile teams to deliver high-quality software Continuously improving systems, tools, and development practices About ...

Senior AI Engineer

Hiring Organisation
Futurice
Location
London, United Kingdom
Salary
£ 80 K
intensive software engineering, or equivalent experience. A track record of taking projects from idea to production is what matters most.Proficiency in Python – You write clean, maintainable, production-quality code. You have experience taking systems from idea to production and keeping them running.Modern GenAI tooling – You have hands-on experience … demos and PoCs – fast, purposeful, and client-ready. You know how to show something compelling without over-engineering it.Mentor junior engineers – share knowledge, review code thoughtfully, and help grow the team around you.Shape our AI practice – contribute to shared tools, frameworks, and ways of working. How Futurice delivers ...

Expert Backend Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
large-scale distributed components that power Wiz. We’re looking for candidates who are passionate about tackling scaling challenges and take pride in writing clean, efficient, and maintainable code. Join us in our mission to secure the cloud. Our tech stack includes a multi-cloud architecture (Azure … development of backend software components (research, design, development, testing, rollout, monitoring) Contributing to technological and architectural decisions Conducting design and code reviews Analyzing and improving efficiency, scalability, and stability of various backend system components Collaborating with cross-functional teams (e.g., Frontend, DevOps) to deliver top-tier features. WHAT ...

Software Engineer (C++) - eDV Cleared

Hiring Organisation
NSD
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
delivery processes. The Role As a Software Developer, you will: Design, develop and maintain high-performance software applications using C++ in Linux environments. Produce clean, efficient and maintainable code with a focus on performance, scalability and reliability. Use debugging, profiling and static analysis tools to ensure high-quality … software and maximise code coverage. Investigate and resolve software defects, including issues relating to third-party libraries and dependencies. Containerise applications using Docker to support efficient deployment. Contribute to the development and maintenance of CI/CD pipelines. Work closely with cross-functional teams to understand requirements and deliver ...

Software Engineer - Cloud-Native Serverless & AI Tools

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
same: well-architected, cloud-native software built on a serverless-first approach, where engineers take full ownership of what they deliver - from application code through to infrastructure. Our AWS platform is well-established - CDK-managed, consistently structured across the estate, and set up to best practice from the ground … something unexpected happens. Own Your Infrastructure Infrastructure is a core part of the engineering work here - it's defined and managed alongside the application code using AWS CDK across the application estate. Our wider AWS governance layer - account structure, security controls, audit logging, and compliance guardrails - is managed ...

Frontend Dev

Hiring Organisation
Pure Talent Group
Location
DE1 2RU, Derby, Derbyshire, United Kingdom
Employment Type
Permanent
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/Lead Android Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with polished, performant UIs - ideally for global consumer audiences Strong proficiency in Java, with solid object‐oriented design principles and a keen eye for clean, maintainable code Deep knowledge of the Android ecosystem - including platform fragmentation, UI design patterns, and delivering consistent experiences across a wide range … good grasp of the full mobile product lifecycle, with practical experience working within Agile teams Nice to have Knowledge of Kotlin programming language, Clean Architecture and reactive programming An eye for UX and interaction design - you care about how things feel, not just how they work Hands‐on experience ...

WordPress Developer

Hiring Organisation
Ripple
Location
RG21, Basingstoke, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£37500 - £42500/annum
car. Key Responsibilities Build, customise and maintain bespoke WordPress themes and plugins. Translate design wireframes into responsive, cross-browser compatible websites. Write clean, scalable code using PHP, JavaScript, SCSS and TypeScript. Optimise database queries using SQL for performance and reliability. Support deployment processes and manage AWS and Linux … experience developing with WordPress, including theme and plugin development. Strong grasp of responsive web design principles and front-end frameworks. Confident using Visual Studio Code or similar IDEs for editing and debugging. Solid understanding of database interaction such as MySQL or SQL. Exposure to cloud platforms, ideally AWS. Comfortable ...

Frontend Engineer

Hiring Organisation
Zopa
Location
London, United Kingdom
Salary
£ 80 K
best practices that help teams move faster.Optimise application performance, reliability and accessibility, using data, experimentation and customer feedback to continuously improve our products.Participate in code reviews, testing, CI/CD and observability, helping maintain high engineering standards while learning from experienced teammates.Take ownership of your work, proactively identifying opportunities … state management and responsive, accessible UI development.Experience working collaboratively with Product Managers, Designers and Engineers to deliver high-quality customer experiences.An interest in writing clean, maintainable code and continuously improving application performance, reliability and developer experience.Familiarity with modern software development practices, including testing, Git, CI/ ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
customers through AI — in the channels where conversations are already happening: iMessage, RCS, SMS, and voice. We're a small team, we ship code every single day, and we're just getting started. The role: You'll build product on Linq's messaging platform — the APIs, the interfaces … professionally Can work across the stack — you don't have to be an expert everywhere, but you're not afraid of any layer Ship clean, functional code and care about getting better at it Like working fast without sacrificing quality Are comfortable with ambiguity — you don't need ...

Senior Software Engineer: Build Global, Instant Payments APIs

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Runa, based in London, is seeking a Senior Software Engineer to architect, implement and deploy services from end to end. You will write clean, scalable code to build products used by thousands of customers. You will work with Python, TypeScript and JavaScript on a modern AWS serverless stack ...

Full Stack Software Engineer

Hiring Organisation
Uniting Ambition
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
around 3 years experience of hands on experience with React and TypeScript Experience building scalable web applications and APIs SQL Server knowledge Passion for clean, maintainable code Strong problem-solving skills and Agile experience Why Join? Work on large-scale, high-traffic platforms Opportunity to learn Golang through ...

Full Stack Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
where your ideas will be heard and your contributions will have a real impact. If you're a driven developer with a passion for clean, scalable code and modern technologies, you'll fit right in. The Role You'll play a key role in developing new features, building ...

Back-End Engineer, Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
availability, reliability, and scalability of trading services, with a sharp focus on latency, observability, and testing. Contribute to architecture discussions and technical decisions, writing clean, maintainable code and sharing knowledge across the team. What you will need Professional experience building backend services, ideally in Kotlin and/ ...

Back-End Engineer, Trading

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
high availability, reliability, and scalability of trading services, with a sharp focus on latency, observability, and testing.Contribute to architecture discussions and technical decisions, writing clean, maintainable code and sharing knowledge across the team.WHAT YOU WILL NEEDProfessional experience building backend services, ideally in Kotlin and/or Python.Solid experience ...

Lead Web3 Engineer - Digital Assets Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business applications Implement asynchronous and event‐driven processing to manage transaction lifecycle, on‐chain state changes, and blockchain data synchronization Participate actively in code reviews, contributing constructive feedback and maintaining high standards of code quality, readability, and test coverage Collaborate with architects, senior engineers, and product teams … web3 libraries like Web3J and Web3JS is a plus Familiarity with common and best practices for web3 applications is a plus Familiarity of Solidity code and best practices is a plus Familiarity of basics of DevOps and containerize applications is a plus Familiarity of Agile Methodology and Scrum ...

Lead Web3 Engineer - Digital Assets Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business applications* **Implement asynchronous and event-driven processing** to manage transaction lifecycle, on-chain state changes, and blockchain data synchronization* **Participate actively in code reviews**, contributing constructive feedback and maintaining high standards of code quality, readability, and test coverage* **Collaborate with architects, senior engineers, and product teams … web3 libraries like Web3J and Web3JS is a plus* Familiarity with common and best practices for web3 applications is a plus* Familiarity of Solidity code and best practices is a plus* Familiarity of basics of DevOps and containerize applications is a plus* Familiarity of Agile Methodology and Scrum ...