176 to 200 of 424 Clean Code Jobs

Senior Data Engineer

Hiring Organisation
Ikhoi Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £94,000 per annum
processes, and build streaming data pipelines using a modern cloud stack ( Snowflake , AWS , Python , SQL ). If you’re passionate about modern data architecture, clean code, and removing operational friction, this is your opportunity to make a massive, measurable impact. What You’ll Be Doing: Architect & Build: Design ...

Senior Research Engineer, ML Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
mathematics or physics is strongly preferred. The best research engineers bring quantitative intuition to system design decisions. You have strong software engineering practices: clean code, good testing habits, focus on performance, and an instinct for building systems that other people can actually use. In a small team everyone ...

Technical Lead - Kubernetes

Hiring Organisation
Jobleads-UK
Location
United Kingdom
most importantly empower developers to deliver at lightning speed. Qualifications Scale Experts: You have battle tested experience scaling Kubernetes and a deep love for clean Infrastructure as Code. Technical Mentors: You enjoy the Lead aspect of a role, pairing with engineers, conducting high level reviews, and fostering a culture ...

Senior Data Scientist, Analytics

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
models at production scale (e.g., text classification, semantic similarity, quality scoring). You have advanced proficiency in SQL and Python, with ability to write clean, production-quality code. You have experience working with large‐scale, unstructured text data and LLMs — including prompt design, evaluation (e.g., golden sets ...

Staff SW Engineer

Hiring Organisation
Visa
Location
London, England, United Kingdom
well as mentoring more junior members of the team \n \n You'll get: \n \n Clear ownership of your domain \n A clean modern codebase \n An independent path to production \n Strong platform and product support \n The ability to make real changes with real business value. … Kubernetes,ElasticSearch, log management systems, and Datadog APM, to name but a few \n API specifications, conforming to the OpenAPI (Swagger) standard, provide a clean boundary both externally between our customers and our product, and internally between our microservices \n SQL, and large SQL databases, provide the persistence layer ...

Senior Software Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
applications into microservice-based architectures. Contribute to technical design sessions and architectural decisions. Champion engineering best practices including automated testing, CI/CD and code quality. Work closely with Product, QA and Engineering teams to deliver high-quality software. Support production systems and drive continuous platform improvements. Leverage … scalable REST APIs. Strong understanding of software engineering best practices. Experience with CI/CD pipelines. Knowledge of Docker and containerised applications. Passion for clean, maintainable code. Desirable Terraform or Infrastructure as Code. Event-driven or distributed systems. React or modern JavaScript frameworks. Microservices architecture. BDD/TDD. Observability ...

Software Engineer (Mid-Level) - Full Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leveraging AI-assisted development tools such as Copilot, Cursor, or Claude, and you'll be expected to actively use these tools to improve productivity, code quality, and learning. Skills & Experience We're looking for someone with solid commercial experience in software engineering and a track record of contributing … experience in Python and a modern JavaScript framework such as React. You will be comfortable working with RESTful APIs, understanding application architecture, and writing clean, maintainable, and testable code. Experience working within cloud environments such as Azure, AWS, or GCP is highly desirable, along with some exposure ...

Senior Lead Software Engineer - React Native

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, capabilities and skills Proficiency ...

Senior Java Engineer

Hiring Organisation
Pontoon
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
£500 - £550 per day
teams to deliver scalable risk management solutions. Translate complex business requirements into high-quality technical designs. Develop and enhance microservices and distributed applications. Write clean, maintainable, and testable code following engineering best practices. Create and maintain unit and integration tests. Support deployment and operation of applications within containerized … environments. Contribute to architecture discussions, code reviews, and continuous improvement initiatives. Required Skills & Experience Core Java Development Strong commercial experience with Java development. Comprehensive knowledge of the modern Java ecosystem. Experience with enterprise application development and backend services. Frameworks & APIs Strong experience using Spring Framework (Spring Boot preferred). ...

Senior Java Engineer

Hiring Organisation
Pontoon
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£500 - £550/day
teams to deliver scalable risk management solutions. Translate complex business requirements into high-quality technical designs. Develop and enhance microservices and distributed applications. Write clean, maintainable, and testable code following engineering best practices. Create and maintain unit and integration tests. Support deployment and operation of applications within containerized … environments. Contribute to architecture discussions, code reviews, and continuous improvement initiatives. Required Skills & Experience Core Java Development Strong commercial experience with Java development. Comprehensive knowledge of the modern Java ecosystem. Experience with enterprise application development and backend services. Frameworks & APIs Strong experience using Spring Framework (Spring Boot preferred). ...

Lead AI Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£90,000
driven features. Essential Experience: Extensive experience in software development, with proficiency in languages such as Python, Java, or C++. Emphasis on writing clean, efficient, and maintainable code for production-grade AI solutions. Proven experience in deploying AI/ML models to production environments, ensuring scalability, reliability, and performance. ...

Lead Data Scientist - Workday Products

Hiring Organisation
Jobleads-UK
Location
United Kingdom
applying advanced statistical techniques, machine learning, and AI principles to solve complex business problems. Strong programming skills in Python, with an emphasis on writing clean, efficient, and maintainable code to enable scalable and production-grade AI/ML solutions. Extensive experience with machine learning frameworks (e.g., Scikit-learn ...

Lead Data Scientist - Workday Products

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
applying advanced statistical techniques, machine learning, and AI principles to solve complex business problems. Strong programming skills in Python, with an emphasis on writing clean, efficient, and maintainable code to enable scalable and production-grade AI/ML solutions. Extensive experience with machine learning frameworks (e.g., Scikit-learn ...

Java Sr Lead Software Engineer - OMS, Equities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems Develop and maintain high-quality user interfaces for web applications using JavaScript and modern JavaScript … frameworks, with a preference for React/Angular. Write clean, maintainable, and efficient code while adhering to best practices and coding standards. Conduct code reviews and provide mentorship to junior developers to foster a culture of continuous improvement. Stay up-to-date with the latest industry trends ...

Senior Java Software Engineer (Pricing API) – 5 days – London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
days per week – Start: Now What You'll Be Doing Design and build scalable backend systems using Java and the JVM ecosystem Develop clean, maintainable code from product requirements using modern engineering principles Apply TDD/BDD practices and modern engineering principles Build and maintain cloud‐native infrastructure ...

Senior Software Engineer (Full Stack)

Hiring Organisation
Talent Locker
Location
Warminster, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£90,000
someone who: Enjoys working through ambiguity and solving complex problems Communicates confidently with both technical and business stakeholders Takes pride in writing clean, maintainable code Cares about user experience as much as technical quality Supports and mentors other engineers Security Requirements Due to the nature of the work ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Oracle to ensure reliable and efficient data operations. Manage service deployment on Kubernetes, with integrations into AWS, GCP, or Azure. Monitoring & Debugging. Write clean, maintainable code with strong unit and integration test coverage. Conduct peer reviews. Produce clear documentation for APIs, architecture, and deployment processes. Qualifications & Skills 5+ ...

Advanced Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
edge rendering systems in Unity related to environments, characters as well as lighting and the post-processing stack. Develop and optimize shaders and rendering code in Unity for multiple platforms. Profile and optimize rendering performance and memory usage across target platforms. Build and maintain tools to improve artist workflows. … Experience with analysis tools like Unity’s Profile Analyzer and Memory Profiler as well as RenderDoc, PIX, or NSight. Strong software engineering skills, including clean code architecture and performance-focused development. Experience with asset pipelines, understanding how assets move from DCC tools to Unity. Demonstrated ability to drive ...

Cloud Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for engineers at all levels to join the team. We value people being engaged and caring about customers, caring about the code they write and the contribution they make to Starling. People with a broad ability to apply themselves to a multitude of problems and challenges … software engineering who want to apply those talents to security. This is a hands-on role for a builder who excels at writing clean, scalable code to automate away manual gates. You will work across AWS and GCP, developing the internal tools, guardrails, and services that empower ...

Senior C# Developer- - SC Cleared

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
associated web frameworks (React, Blazer, Angular). You will collaborate with cross-functional teams to understand project requirements, propose solutions, and deliver high-quality code that meets our clients' needs. As a consultant at Triad, you will play a pivotal role in shaping the technological landscape, defining, designing … that has been the hallmark of Triad's 35-year success story. Key Responsibilities: Design, develop, and maintain C# applications, components, and systems. Write clean, efficient, and maintainable code following best practices and coding standards. Collaborate with cross-functional teams including designers, product managers, and other developers ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Narberth, Wales, United Kingdom
want to build AI that ships, scales, and measurably improves how healthcare works, this is the place to do it. The Role Design, code, test, deploy, and operate frontend applications, backend services, data pipelines, and AI systems that power models, specialized reasoning and resolution agents, and human … ability to influence technical and product direction You’re curious about applied AI and eager to deepen your expertise You care deeply about clean code, reliability, and production readiness Healthcare experience is not required. Role Leveling We are looking for candidates at various levels, ranging from Level ...

CRM Data & Automation Engineer

Hiring Organisation
eFinancialCareers Global
Location
London, UK
Employment Type
Full-time
integrations that power those journeys - mapping schemas, configuring APIs/webhooks and partnering with Data Engineering to keep everything in sync. If you love clean data pipelines, sophisticated growth automation and getting into the technical weeds of a modern MarTech stack, we want to talk to you. Key Responsibilities … What we're looking for The Hybrid Mindset: You possess a blend of technical data-engineering logic and growth-marketing curiosity. You care about clean code and conversion rates in equal measure. Platform Expertise: You are fluent in advanced CRM/lifecycle platforms and know ...

Backend Engineer (Java) — Build Fintech APIs & Microservices

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain scalable backend services powering our fintech products. You will build RESTful APIs and microservices, focusing on reliability, security, and performance. The role emphasizes clean code, maintainability, and fast delivery with TDD, DDD, and CI/CD. A strong, collaborative team environment and opportunities to impact our financial ...

Hybrid Full-Stack Engineer - Build Next-Gen Banking Tech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
full stack, developing both backend services and frontend applications. The ideal candidate has extensive experience with React and TypeScript, alongside a passion for writing clean, efficient code. This position offers a competitive salary and a range of benefits including flexible work options, professional development support, and a collaborative work ...

Mobile Web Developer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Burnley, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£45,000
responsive web applications that work across phones, tablets, and other devices Collaborating with designers, product owners, and fellow developers Optimising performance. Troubleshooting bugs Writing clean, maintainable code Participating in code reviews and sharing best practices Testing across browsers; including Safari and others What You'll Need Strong ...