126 to 150 of 424 Clean Code Jobs

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
using embeddings, vector databases, hybrid search, and effective chunking strategies Develop proof‐of‐concepts for emerging AI technologies and assess their production viability Write clean, maintainable code following established engineering best practices and quality standards Use AI coding assistants such as GitHub Copilot and Claude Code to accelerate development Participate in code reviews and architectural discussions to improve code quality and system design Collaboration & Problem‐Solving Work closely with Product and Engineering teams to understand requirements and deliver iterative solutions Collaborate with cross‐functional partners (Security, Data, Operations) to ensure solutions meet quality ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain backend services, batches and APIs, contributing to UI components as needed. Own end-to-end delivery: implementation, testing, deployment, observability, and reliability. Write clean, well-tested code; participate in code reviews and continuous improvement. Collaborate with product, design, and operations to translate business needs into technical … tailored by teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab ...

Software Engineering Software Engineer - Confluent Stream Processing & Analystics Professional [...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time/space complexity. Problem-solving ability:Can independently solve medium-complexity coding problems, debug issues, and break down ambiguous requirements into actionable tasks. Clean engineering practices:Writes readable, maintainable code, uses Git effectively, and follows code review and testing best practices. Backend/API and database … professional expertise Hands-on software development experience (new grads welcome)Solid fundamentals in data structures, algorithms, concurrency, networking, and operating systemsAbility to write clean, maintainable, well-tested code in at least one modern language (Java, Go, or similar)Curiosity about distributed systems and how large-scale services like ...

Senior JVM Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with JVM technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate independently and take ownership of complex technical problems Strong communication skills Hands-on design ...

Senior JVM Software Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
with JVM technologies (Scala or Java) Experience building complex backend or distributed systems Strong understanding of software engineering fundamentals, including: Concurrency Testing Design patterns Clean code principles CI/CD practices Ability to operate independently and take ownership of complex technical problems Strong communication skills Hands-on design ...

Senior Front Office Software Engineer

Hiring Organisation
CMC Markets
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Contribute to the continuous evolution of our electronic trading infrastructure. Mentorship & Technical Leadership Provide guidance and mentorship to junior developers. Champion engineering best practices, clean code principles and robust design patterns. What You will Bring Strong hands-on Java development experience within low latency financial systems. Deep understanding ...

Lead AI DevOps Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Strong background as a Senior or Lead Software Engineer, Lead DevOps Engineer , or similar hands-on leadership role Excellent software engineering fundamentals: system design, clean code, testing, and long-term maintainability Deep experience designing and delivering API-driven and microservice-based systems Proven ability to modernise or integrate ...

Senior Software Engineer (Java)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Postgres database We rely on Spring Boot for quick and quality delivery We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery What you’ll need Demonstrable experience in Backend ...

Senior Software Engineer (Payments)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex financial business requirements into elegant technical solutions. Mentor & Coach: Guide and mentor less experienced engineers, fostering a culture of high engineering standards, thorough code reviews, and continuous learning. Collaborate Globally: Partner with engineering leaders and distributed teams across different regions to design robust, modular services and components. About … Engineering Expertise: You have a proven track record of designing, building, and maintaining complex, highly available software systems at scale. You care deeply about clean code, design patterns, and testability (unit/integration testing). Payments Domain Experience: You have solid, hands-on experience working within the payments ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following best practices and coding standards. Collaborate with cross-functional teams including product managers, designers, and DevOps to deliver high … quality features. Optimize application performance, reliability, and scalability. Participate in architectural discussions and contribute to technical decision-making. Conduct code reviews and ensure adherence to quality standards. Troubleshoot, debug, and resolve production issues in a timely manner. Mentor junior developers and contribute to building a strong engineering culture. Required ...

AWS Cloud Engineer

Hiring Organisation
Lightfoot
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
help shape technical solutions that support both current and future business needs. We're looking for someone who takes pride in writing clean, maintainable code, has a strong focus on system reliability and performance, and enjoys collaborating to solve complex technical challenges. If you're passionate about … proactively identifying and resolving issues. Collaborate with data engineers, DevOps and product teams to deliver solutions that meet business and customer requirements. Participate in code reviews, technical design discussions and Agile ceremonies to promote engineering excellence and continuous improvement. Essential Skills & Experience Strong commercial experience designing and developing cloud ...

Full Stack Developer (Node/React)

Hiring Organisation
ARC IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript) Collaborate in an agile team environment to deliver clean, maintainable, and testable code Influence architectural decisions and technology choices Optimise Front End and Back End performance to ensure fast, seamless user experiences Contribute … Node, React, JavaScript/TypeScript, HTML, CSS, and responsive design principles Strong understanding of Back End technologies and best practices Passion for writing clean, well-tested code Experience with cloud platforms (AWS, Azure, or GCP) Excellent communication skills and the ability to explain technical ideas clearly A mindset ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
robust, scalable platform used by thousands daily. We tackle big technical challenges, drive innovation, and build solutions that make a real impact. Here, your code doesn’t just run - it powers the decisions of investors across the UK. About the role We are looking for a Senior Backend Software … specific list of keywords. Our interview process is language-agnostic ; we care about your ability to solve complex problems, design scalable systems, and write clean code in whichever language you’re most comfortable with. Our stack Once you join, you’ll be working primarily with TypeScript, Node.js ...

Full Stack Developer

Hiring Organisation
Hexwired Recruitment Limited
Location
Ryde, Isle of Wight, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
Server. Collaborate with project managers and engineering teams to deliver high-quality software solutions. Produce functional and technical design documentation. Develop, review and maintain clean, reliable code in line with quality standards. Create and execute automated and manual testing. Troubleshoot software issues and support deployed applications. Mentor junior ...

AI Engineer - Workday Products

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£55,000
Foundational experience in software development, with working knowledge of Python (or a similar language such as Java or C++), and a willingness to develop clean, maintainable code under guidance. Some exposure to deploying or supporting AI/ML models - through academic projects, internships, or early career experience - with ...

Full Stack Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£475 - £500 per day
Spring Boot Build and enhance RESTful APIs and microservices Design scalable, high quality software solutions Collaborate with Product, QA and Engineering teams Write clean, well tested, maintainable code Participate in code reviews and Agile ceremonies Troubleshoot and resolve production issues Use AI tools such as GitHub Copilot ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
South West London, London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
17918
Location
United Kingdom
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
Darlington, County Durham, North East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Site Reliability Engineer - Python

Hiring Organisation
Inspire People
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
thousands of users. As a Senior Site Reliability Engineer you will: Build and maintain shared service products enabling developers to work more efficiently. Write clean, maintainable and well-tested code to support platform and tooling development. Work closely with development teams to provide and improve platform tooling, including … monitoring, logging, metrics, dashboards and CI/CD pipelines. Build, maintain and improve reliable, secure and scalable cloud-based infrastructure using infrastructure-as-code approaches. Support teams to adopt Site Reliability Engineering practices, including Service Level Indicators (SLIs), Service Level Objectives (SLOs) and error budgets. Contribute to observability across ...

Senior Software Engineer II - Assets

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical foundations, brokerage infrastructure, and trading interfaces from the ground up.The Tech: You aren't just shipping features; you are shaping the strategy and code for a brand-new pillar of the Wise ecosystem.Why this is UniqueProduct Engineering Culture: We don't just hire "coders." We hire owners. … teamsExperience in developing web applications and distributed systems in a production environmentExperience with common design and architectural patterns coupled with a passion for writing clean code that is performant and well testedKnowledge of Java and Spring boot and experience with a messaging system, like Kafka, is a plus... ...