176 to 200 of 642 Clean Code Jobs

Senior Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
build software. We don\'t just use Copilot for autocomplete. We\'re rebuilding agentic workflows into our development process, using tools like Claude Code to automate routine work, accelerate code review, and let engineers focus on the problems that actually need human judgement. If you\'re excited about … year, a chance to experiment with new tech, explore wild ideas, and ship something fun with no constraints What You\'ll Need You write clean, maintainable code and care about the impact of your work. We\'re an AI-first team. AI tools are part ...

Senior Full Stack Engineer

Hiring Organisation
Uniting Ambition
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
contribute to technical strategy. Lead engineering discussions and influence design approaches. Mentor developers and support the growth of the wider engineering team. Champion clean code, testing, automation, and best practices. Collaborate with product managers, architects, and business stakeholders. Play a central role in a large-scale platform transformation. … React and TypeScript. Strong knowledge of PostgreSQL and database design. Experience designing and working with APIs and modern software architectures. A passion for building clean, scalable, maintainable solutions. Experience mentoring engineers and influencing technical decisions. The ability to communicate effectively with both technical and non-technical stakeholders. This ...

Engineer (Digital Product Team)

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Isle of Man (Hybrid working options available) Are you an engineer who measures success by the difference you make to customers, not just the code you ship? We are seeking an exceptional Senior Engineer to play a key role in our dynamic cross-functional Digital Product Team, someone … tooling. Our current tech stack is primarily Microsoft/Azure focused; solid C# is necessary. Advocate of key principles such as SOLID and CLEAN code, applying to all areas of development. Keen to write code that is self-explanatory and easy to maintain. We use GitHub Actions ...

Senior Software Engineer (C++ network programming)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design and development of a Real-Time SDK as well as deployment of surrounding server side infrastructure with expertise in infrastructure as code, deployment automation, management and monitoring to facilitate contributing to or consuming real time financial content.You will work with local/remote development team(s) to define … user needs and business goals.What You’ll Be Doing:Creating product design for features using high level requirements and documenting design.Producing, testing and debugging code based on design of Real-Time library features in C and C++Fixing issues raised by customersDesign and develop high-quality software and associated documentationProvide ...

Senior AI Engineer

Hiring Organisation
Reward Gateway
Location
London, United Kingdom
Salary
£ 80 K
retrieval pipelines using embeddings, vector databases, hybrid search, and effective chunking strategiesDevelop proof-of-concepts for emerging AI technologies and assess their production viabilityWrite clean, maintainable code following established engineering best practices and quality standardsUse AI coding assistants such as GitHub Copilot and Claude Code to accelerate … developmentParticipate in code reviews and architectural discussions to improve code quality and system designCollaboration & Problem-SolvingWork closely with Product and Engineering teams to understand requirements and deliver iterative solutionsCollaborate with cross-functional partners (Security, Data, Operations) to ensure solutions meet quality, compliance, and scalability requirementsCommunicate technical decisions ...

Backend Developer (.NET C#)

Hiring Organisation
TransPerfect
Location
London, United Kingdom
Salary
£ 70 K
development, with a focus on coding and debugging in alignment with security standards throughout the entire lifecycleDesign, build, and maintain efficient, reusable, and reliable code/APIs to support applications both for web and mobileCollaborate regularly in a cross-functional team made up of product managers, quality assurance teams … knowledge of DotNet C#, LINQ, MS SQL, Entity Framework and related technologiesCapable to use version control software such as GITKnowledge of SOLID principlesKnowledge of clean code practicesExperience using web service protocols such as Rest, API design for extensibility and integrationExperience debugging complex applicationsExperience with Agile development project management ...

DevOps Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Work with Product, Development, Test, Architecture and Service teams to clarify requirements and deliver solutions that meet agreed standards. Engineering Quality & Best Practices Write clean, maintainable and testable code using established coding standards and design patterns. Use AI-assisted development tools appropriately while retaining accountability for security, correctness … code quality. Create and maintain unit and integration tests and support automated testing within CI/CD pipelines. Submit changes for peer review and respond constructively to feedback. Participate in pairing and knowledge-sharing activities. Prepare clear technical documentation, support notes and runbooks for solutions delivered. DevOps & Operational Support ...

Senior Backend Developer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
experience — not “used Lambda once”, but built, operated, debugged, and fixed systems in production. You have the ability to ship fast without trashing quality: clean code, predictable delivery, and solid engineering fundamentals. You use AI tools daily to accelerate output (coding, debugging, analysis) and improve outcomes. You have ...

Senior Software Engineer - Margin Technology - Assistant Vice President

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
mainly Java, React and/or PythonStrong hands-on experience of building RESTful APIs using popular frameworks like SpringExperience of following TDD and clean code principlesProficiency with data structures, algorithms and SQLAble to independently work in fast paced and rapidly changing environmentPreferred QualificationsExperience of working in investment bank ...

Head of Internal Systems

Hiring Organisation
Jobleads-UK
Location
Portsmouth, England, United Kingdom
designing/building scalable and maintainable systems Expertise in system architecture, domain modeling, and application of SOLID principles and design patterns Experience fostering clean code practices and engineering excellence within teams Robust knowledge of automated testing, quality assurance, and operational best practices Passion for designing systems that ...

Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
level. Proven experience of defining technical architectures and leading complex projects through to delivery. Proficiency in object‐oriented and functional programming. Rigorous application of clean code and TDD principles. Demonstrated leadership skills and ability to lead by example. Proactive approach to identifying issues that affect productivity ...

Senior Scala Engineer (SolstiCE) – Equity Derivatives Tech – VP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 100 K
senior level.Proven experience of defining technical architectures and leading complex projects through to delivery.Proficiency in object-oriented and functional programming.Rigorous application of clean code and TDD principles.Passion and interest in shaping the way the system should be evolving to stay relevant, dependable and maintainable.Ability to work both independently ...

Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 100 K
senior level.Proven experience of defining technical architectures and leading complex projects through to delivery.Proficiency in object-oriented and functional programming.Rigorous application of clean code and TDD principles.Demonstrated leadership skills and ability to lead by example.Proactive approach to identifying issues that affect productivity of the team, finding and implementing ...

Engineering Manager

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 70 K
technical guidance on system design, architecture changes, and implementation approaches.Ensure solutions align with platform standards, security requirements, and regulatory obligations.Promote modern engineering practices including clean code, automated testing, observability, and resilience.Partner with Architects and Principal Engineers on technical direction while ensuring team understanding and agreement.Support incident response ...

Full Stack .NET Developer

Hiring Organisation
Consortia
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
.NET, building user interfaces using Blazor alongside HTML and CSS. You will design and consume RESTful APIs, contribute to software design discussions, and write clean, maintainable, well-tested code. You will support refactoring and improvement of existing systems, take part in Agile ceremonies such as sprint planning and retrospectives ...

Software Engineer- Backend

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£64 - £65 per hour
between business needs and technical execution. A product-minded approach: you care just as much about the customer experience as you do about clean code. Why Join Us? Greenfield Impact: Leave your mark by building a brand-new architecture free from legacy technical debt. Autonomy: We trust our engineers ...

Lead Machine Learning Scientist – International Consumer Bank

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 to deliver ...

Python Counterparty Credit Risk Senior Developer, Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
independence of judgement and autonomy. Acting as SME to senior stakeholders and/or other team members. Qualifications Expert in Python Ability to write clean, tested highly efficient code. Proven track record of developing and supporting analytics library for derivatives pricing and risk. Experience developing software for Windows ...

Python Counterparty Credit Risk Senior Developer, Vice President

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
lower-level developers.Exercising independence of judgement and autonomy.Acting as SME to senior stakeholders and/or other team members.Qualifications:Expert in PythonAbility to write clean, tested highly efficient code.Proven track record of developing and supporting analytics library for derivatives pricing and risk.Experience developing software for Windows and Linux.Good command ...

Senior Analytics Engineer

Hiring Organisation
Tech 4
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£65,000
SCRUM practitioner with experience in offshore team collaboration. Ability to migrate legacy systems to modern cloud architectures. Anticipates issues, recommends pragmatic solutions, and writes clean, reusable code. Articulate with stakeholders, from engineers to non-technical leaders. Manages tight deadlines with attention to detail Experience/skills regarded as ideal ...

Senior Full Stack Engineer – Vialto Rewards - Senior Manager

Hiring Organisation
Vialto Partners
Location
London, United Kingdom
Salary
£ 100 K
decisions and consistently deliver production-ready solutions using agentic development practices including spec-driven development and agent-driven development with tools such as Claude Code and Codex. You will build AI-native products and workflows, embedding AI capabilities directly into compensation, payroll, and equity workflows to reduce manual effort … matter experts to translate complex regulatory and client requirements into technical plans and deliverables. Use agentic development practices including agent-driven development with Claude Code, Codex, or similar AI coding agents to accelerate design, implementation, testing, and operations across the SDLC. Work in a spec-driven development workflow, authoring ...

Senior Software Engineer I - KYC Experience

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
your team and beyond, contributing to high impact cross-team initiatives that unlock new capabilities and value for our partners.Mentor and influence teammates through code reviews and best practices, raising the bar for technical excellence.QualificationsStrong foundation in modern Java or other JVM based language, experience with the Spring framework … with a commitment to clean, testable, and highly performant code.Deep experience building and operating microservices, with a solid understanding of event-driven architecture, distributed system and concurrency patterns.Hands-on experience with Kafka or similar messaging systems, including designing robust, scalable event pipelines.Proficiency with relational and non-relational databases, including ...

Software Engineer, General

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale. Who You Are You’re a solid engineer with 2-4 years of experience building backend systems and platform infrastructure. You write clean, well-abstracted code with proper design patterns and comprehensive test coverage. You’re comfortable working on both the Compute Platform (multi-cloud orchestration, resource … engineers and platform leads. You have strong proficiency in Golang and understand how to build maintainable, production-grade distributed systems. You take pride in code quality, enjoy collaborating on low-level designs, and are eager to learn from experienced engineers while contributing meaningfully to critical infrastructure components. ...

Lead Backend Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
layers that usually slow things down. AI takes the routine work off every team, from Finance to Product to Marketing, so people ship real code and launch custom dashboards in minutes. Engineering commits are entirely AI-assisted, which shifts the focus from team size to the quality of your … thinking and our data warehouse connects directly to an AI assistant for instant answers. Backed by a modern tech stack (Claude Code, Snowflake, Figma and Zapier) and a commitment to adopting new tools in days rather than quarters, you get complete ownership to do the most impactful work ...

Software Engineer (AI)

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
integrate AI-powered features such as LLM-driven services, RAG pipelines, and agent-based workflows into core systems Leverage tools like GitHub Copilot, Claude Code, Cursor, or similar AI-assisted engineering workflows. Apply modern software engineering best practices (clean code, testing, CI/CD, observability … interest in, AI technologies such as Large Language Models (LLMs), including API integrations or prompt-based workflows Experience leveraging tools like GitHub Copilot, Claude Code, Cursor, or similar AI-assisted engineering workflows. Proficiency in at least two modern programming languages Experience with version control, testing practices, and CI/ ...