226 to 250 of 401 Permanent Clean Code Jobs

LLM & Generative AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
efficient fine-tuning (PEFT/LoRA) Experience deploying models with vLLM, Ollama, or Triton Inference Server Strong background in software engineering best practices and clean code #J-18808-Ljbffr ...

Software Engineer - Backend - 12 Month Maternity Cover FTC

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java and Spring Boot. Designing scalable systems and well‐defined service interfaces, with a strong understanding of modern software architecture and testing practices. Writing clean, high‐quality code that is easy to test, maintain and extend across both front‐end and back‐end services. Driving quality through excellent … requests and API calls through to service‐layer logic, data handling and page rendering. Using AI tools and practices to enhance product features, improve code quality and optimise engineering workflows. Building high‐performance, reliable and scalable solutions on AWS or similar public cloud infrastructure. Experience building modern mobile‐first ...

AI Engineer

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
quickly, iterating fast and helping shape the direction of new AI-driven products. This role suits someone who is equally comfortable writing production-grade code and rapidly spinning up proofs of concept, and who can communicate clearly with both technical and non-technical stakeholders. Hybrid working is on offer … with product, design and data colleagues to translate ideas into working software. Engage with stakeholders to gather requirements, manage expectations and demo progress. Write clean, maintainable, well-tested code and contribute to code reviews. Continuously explore and adopt new tools, frameworks and AI capabilities to improve velocity ...

AI Engineer AWS / TypeScript / AI - Remote

Hiring Organisation
167 Solutions Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
quickly, iterating fast and helping shape the direction of new AI-driven products. This role suits someone who is equally comfortable writing production-grade code and rapidly spinning up proofs of concept, and who can communicate clearly with both technical and non-technical stakeholders. Hybrid/Remote working … with product, design and data colleagues to translate ideas into working software. Engage with stakeholders to gather requirements, manage expectations and demo progress. Write clean, maintainable, well-tested code and contribute to code reviews. Continuously explore and adopt new tools, frameworks and AI capabilities to improve velocity ...

Software Developer (Ruby on Rails/React)

Hiring Organisation
Jobleads-UK
Location
Swansea, Wales, United Kingdom
Responsibilities Software Development: Design, build, and support full-stack digital services using Ruby on Rails and React.js front-ends, ensuring high performance, scalability, and clean code. Service Integration: Integrate front-end interfaces with Java Spring Boot microservices and AWS serverless components (API Gateway, Lambda, Node.js) while decomposing legacy interfaces … maintain service continuity and data integrity. Engineering Standards: Ensure all software rigorously meets the Government Digital and Data (GDD) Service Standard, the Technology Code of Practice, and departmental secure-by-design engineering principles. Agile Delivery: Work collaboratively within blended, multidisciplinary agile squads, partnering with Product Owners, Agile Delivery Managers ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
solutions that underpin their global platform. As a Software Engineer, you’ll be hands‐on with the latest Azure technologies, writing clear and maintainable code, and collaborating across teams to deliver against the technical roadmap. This role is pivotal to ensuring systems remain reliable, secure, and future‐ready, while … problems, power innovation, and support millions of end users worldwide. Day‐to‐day responsibilities include: Designing and building robust, scalable, and secure applications. Writing clean, maintainable, and effective code across the full technology stack. Driving alignment with architecture principles and contributing to the technical roadmap. Mentoring junior engineers ...

Full Stack Software Developer

Hiring Organisation
Bulb Resourcing
Location
Bath, Somerset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
Developer to join an innovative, self-managing technology firm. Working within an agile environment, you will participate in pair programming, architectural decisions, and peer code reviews. If you are passionate about creating high-impact software that makes a real difference to end users and thrive in a flat team … within a flat, agile team using the Scrum framework to deliver high-quality software. Engage actively in pair programming, whiteboarding, architectural design, and peer code reviews. Collaborate with product owners, account management, and operations teams to refine sprint backlog items and ensure application stability. Take a proactive, shared-responsibility ...

Software Engineer – Core Marketing Platforms

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
modern microservices and event-driven architecture, buildingMartechsolutions enhanced by AI to drive customer engagement and retention. Make existing systems simpler (e.g.byconsolidatingredundant systems,deletingunnecessary code, or removing/updating out of date documentation). Solvewell-definedproblems independently, knowing when to seek input or guidance from the wider team Translate technicaldesignsinto … clean, well—tested code usingappropriate technologiesand current software engineering best practices, delivered on schedule. Write secure, stable, testable, maintainable code with minimal defects Contribute to team discussion on technical design,scopingandprioritisation. Collaborate effectively across the team, surfacing risks and opportunities that arise from technical decisions. Propose pragmatic ...

Software Developer

Hiring Organisation
Electus Recruitment Solutions
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£100000 - £130000/annum bonus, private healthcare, pension
Architect and deliver resilient software solutions for high-stakes technical problems in defence Partner directly with domain experts to translate complex challenges into robust code Evaluate and integrate emerging tools to maintain high engineering standards Drive continuous improvement across core codebase architecture and delivery pipelines Your experience Deep software … engineering foundation with a strong academic background in a technical discipline Ability to write clean, maintainable code across low-latency or complex enterprise environments Strategic problem-solving mindset with a commitment to engineering excellence Exposure to high-throughput platforms or financial services technology is advantageous Benefits and balance ...

Senior Python Engineer

Hiring Organisation
Method-Resourcing
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
systems Breaking down and modernising legacy applications into distributed services Working on systems processing millions of events every day with high availability requirements Writing clean, well-tested, maintainable code following engineering best practice Participating in architecture discussions and technical design Mentoring engineers through code reviews and technical ...

Senior Software Engineer

Hiring Organisation
Oscar Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
Mono, coroutines, backpressure); schema/type thinking (OpenAPI, Avro, Protobuf, or similar); event-driven architecture awareness (Kafka or RabbitMQ a plus); strong testing habits; clean, pragmatic code; curiosity and adaptability; full-stack willingness (Angular, React, Vue, or similar); active use of AI-assisted coding tools; strong written English ...

Data Scientist - Workday Products

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£55,000
principles, with an ability to apply these to derive insights from data under guidance. Working knowledge of Python programming, with an interest in writing clean, efficient code for AI/ML solutions. Hands-on experience, through study, internships, or personal projects, with machine learning frameworks (e.g., Scikit-learn ...

Software Engineer - Affiliate Operations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale. Own You'll take ownership of the systems you build, from design through to production. You'll contribute to technical decisions, participate in code reviews, and help ensure high standards of quality, reliability, and maintainability across the platform. Within your first 3 months, you will … building production web applications using Python and Django, with a solid understanding of software engineering principles and modern backend development. Quality Mindset: You write clean, maintainable, well-tested code and understand the value of automated testing, continuous integration, and long-term maintainability. You're comfortable improving existing systems ...

Senior Platform Engineer / DevOps

Hiring Organisation
io.tt
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Engineer and help build, run and evolve the cloud infrastructure that everything else depends on. Our platform runs on AWS, with infrastructure defined as code in Pulumi (TypeScript). You will work across our AWS estate, covering compute, networking, databases and CI/CD. That means extending our Pulumi … observability and resilience of our services. This is a hands-on engineering role, so expect to spend most of your time writing infrastructure code and automation. You will partner closely with the Lead DevOps Engineer and the wider engineering team, who work primarily in TypeScript and make heavy ...

Principal Engineer, Customer Platform Modernization

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
operations and customer experiences, collaborating with cross-functional teams to design, build and maintain scalable software. You will drive engineering excellence, mentor peers, promote clean code and automation, and influence technology and product investments. #J-18808-Ljbffr ...

Backend Engineer (Java/Spring) for Global Ecommerce

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
high performance, security, and scalable architectures across cross-border platforms. Candidates bring 3+ years in Java and Spring Boot, with a passion for clean code, open-source exploration, and strong English/Chinese communication for collaboration with global teams. #J-18808-Ljbffr ...

Software Engineer - Backend - 12 Month Maternity Cover FTC

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java and Spring Boot. Design scalable systems and well‐defined service interfaces, demonstrating a strong understanding of modern software architecture and testing practices. Write clean, high‐quality code that is easy to test, maintain, and extend across both front‐end and back‐end services. Drive quality through excellent … requests and API calls through to service‐layer logic, data handling, and page rendering. Use AI tools and practices to enhance product features, improve code quality, and optimise engineering workflows. Build high‐performance, reliable and scalable solutions on AWS or similar public cloud infrastructure. Any experience building modern mobile ...

Senior iOS Mobile Architect - Lead Scalable Apple Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
impacting millions globally. Ideal candidates will have over 6 years of mobile development experience, deep expertise in iOS and Swift, and a passion for clean code. Benefits include Apple hardware, health insurance, transportation budget, and free meals at the office. Join Air Apps in redefining resource management! #J ...

Hiring for React Native & Flutter Developers | 6 months – 1 year experience | Digittrix Infotech

Hiring Organisation
Jobleads-UK
Location
Tipton, England, United Kingdom
year) What We Expect Practical experience with React Native or Flutter Familiarity with mobile UI/UX implementation Basic understanding of API integration Clean coding practices & debugging skills Ability to collaborate and adapt Internship + project experience also considered Location: Industrial Area, Phase 1, Chandigarh Employment Type: Full‐time ...

Banking Tech Full Stack Lead Engineer Angular/Java - VP - Citi

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
finance with Citi Tech. We are a collaborative and well‐established team united by high engineering standards and renowned for continuous shipment of clean rigorously tested code to production multiple times a week - a pace we only anticipate accelerating with AI adoption. We are seeking a Senior Full … discussion within small high‐autonomy squad. The ideal candidate is AI‐first in mindset, quick learner and passionate for the quality and reliability of code deliverables. Key Responsibilities Design and build business requirements on microservices architecture platform used by senior bankers globally Full stack implementation from Angular frontend ...

Banking Tech Full Stack Lead Engineer (Angular/Java) - VP

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
finance with Citi Tech. We are a collaborative and well-established team united by high engineering standards and renowned for continuous shipment of clean rigorously tested code to production multiple times a week - a pace we only anticipate accelerating with AI adoption. We are seeking a Senior Full … discussion within small high-autonomy squad. The ideal candidate is AI-first in mindset, quick learner and passionate for the quality and reliability of code deliverables. Key Responsibilities Design and build business requirements on microservices architecture platform used by senior bankers globally Full stack implementation from Angular frontend ...

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 ...

Lead Software Engineer, Pub Admin

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
that empower artists and record labels across the globe Contribute to all tiers of our architecture to produce high quality, robust user experiences Write clean, tested, maintainable code Work closely with product management to understand client requirements Design, communicate and execute a vision in collaboration with your team ...

AI engineer with Agentic experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team, designers, copy writers and other IT teams.- The role develops and presents recommendations from analysis of current solution. Assist in design peer reviews, code peer reviews, build and unit test functional enhancements. Identify areas for code refactoring. Review and contribute to development process and procedures to assist … SKILLS Must have Mandatory Skills Description: 5+ years of professional software development experience. Strong backend development experience with Python with a track record of clean, maintainable, testable production code. Production API design & delivery (FastAPI preferred), including versioning, documentation (OpenAPI/Swagger), and observability. Cloud experience (AWS preferred) beyond core ...

Senior Lead Software Engineer - Athena Rates Risk and PNL

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
middle and back office processing. Your work will directly support trading operations across multiple Rates 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. Required Qualifications Hands-on Python development experience Strong preference for candidates with financial services background Solid understanding of software engineering principles ...