20 of 20 Remote/Hybrid Contract Code Quality Jobs

Java Full Stack developer

Hiring Organisation
DCV Technologies
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
systems via REST APIs, messaging queues, and cloud services. Collaborate with business analysts, architects, and QA teams to translate requirements into technical solutions. Ensure code quality, security, and performance optimization across the stack. Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives) and contribute to continuous … systems via REST APIs, messaging queues, and cloud services. Collaborate with business analysts, architects, and QA teams to translate requirements into technical solutions. Ensure code quality, security, and performance optimization across the stack. Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives) and contribute to continuous ...

Senior Golang Engineer

Hiring Organisation
PCR Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
such as Docker and Kubernetes , and microservice architecture Experience with CI/CD, IaaS and DevOps best practices Strong test-driven approach to writing code Excellent problem-solving skills Excellent written and verbal communication skills across multiple levels Preferred Qualifications Bachelor's degree in computer science (or similar) 7+ … with AI/ML and LLM's Experience with application tracing , monitoring , analysis and visualizations through analytics dashboards Passion for high-quality code, tests, CI/CD, documentation, and production services Track record of driving improvements in code quality, performance , etc. Experience leveraging ORMs ...

Senior Backend Engineer Golang - Security

Hiring Organisation
PCR Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day + Inside IR35
such as Docker and Kubernetes , and microservice architecture Experience with CI/CD, IaaS and DevOps best practices Strong test-driven approach to writing code Excellent problem-solving skills Excellent written and verbal communication skills across multiple levels Preferred Qualifications Bachelor's degree in computer science (or similar) 7+ … with AI/ML and LLM's Experience with application tracing , monitoring , analysis and visualisations through analytics dashboards Passion for high-quality code, tests, CI/CD, documentation, and production services Track record of driving improvements in code quality, performance , etc. Experience leveraging ORMs ...

Remote Senior Python Engineer - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
software Experience building full-stack applications and deploying scalable software using modern languages and tools Deep understanding of software architecture, design, development, debugging, and code quality/review assessment Excellent oral and written communication skills for clear, structured evaluation rationales Ideal background: engineers who have built production … based in the United States Responsibilities: Create cutting-edge datasets for training, benchmarking, and advancing large language models in collaboration with researchers Curate code examples, provide precise solutions, and correct code (primary focus on Python across backend services, data pipelines, and ML infrastructure) Evaluate and refine AI-generated ...

Senior JavaScript/React Engineer - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
backend and frontend codebases Experience deploying scalable, production-grade software using modern languages and tools Deep understanding of software architecture, design, development, debugging, and code quality/review assessment Excellent oral and written communication skills for clear, structured evaluation rationales Ideal background: experience building production systems … based in the United States Responsibilities: Create cutting-edge datasets for training, benchmarking, and advancing large language models, collaborating closely with researchers Curate code examples, provide precise solutions, and make corrections across the full stack (Python for backend/ML workflows; JavaScript: React, Node.js for frontend/API; plus ...

DevOps Engineer

Hiring Organisation
Sanderson Recruitment
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £550 per day + Inside IR-35
build and operate reliable CI/CD platforms across a mix of container and VM environments. You'll focus on Jenkins-based CI, automation, code quality integration and enabling fast, stable delivery for engineering teams. Key technical skills: CI/CD engineering with Jenkins (pipelines, shared libraries … workflows, credentials management) Automation with Ansible and Infrastructure as Code using Terraform Docker or Podman, plus Kubernetes fundamentals and running CI workloads on cluster agents Git-based workflows, Jira/Confluence use, and integration with CI systems Strong Linux experience and scripting in Python, Bash or Groovy What ...

Tech Lead - Java and React

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £850 per day
delivery performance, and play a key role in a business-critical international rollout. You'll be leading a nearshore engineering team, driving improvements in code quality, delivery velocity, and engineering standards while working closely with senior stakeholders across global teams. This isn't a passive leadership role … need someone who can lead from the front, get into the code, and make an immediate difference. What You'll Be Doing Leading and mentoring a nearshore development team Driving engineering best practices and code quality Improving team performance and delivery pace Collaborating with global product ...

Senior Backend Engineer (Python/FastAPI) - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
Experience building and deploying scalable, production-grade software using modern languages and tools Deep understanding of software architecture, design, development, debugging, and code quality/review assessment Excellent oral and written communication skills for clear, structured evaluation rationales Ideal background: engineers who have built production systems … Michigan, Purdue) are welcome - exceptional experience and skill take precedence Responsibilities: Create datasets for training, benchmarking, and advancing large language models by curating code examples, providing precise solutions, and making corrections in Python, C/C++, Rust, Go, Java, and JavaScript (including ReactJS) Evaluate and refine AI-generated code ...

Senior Java Developer (AWS, Java, API) - Sussex - Hybrid

Hiring Organisation
Salt
Location
West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
maintain secure, high-performance Java-based microservices Implement RESTful APIs and GraphQL integrations Ensure services are cloud-native, scalable, and resilient in AWS Code Quality, Testing, and Best Practice Write clean, maintainable code following internal coding standards Develop automated tests (unit, integration, performance) Participate in peer … code reviews and technical discussions Operational Support and Continuous Improvement Support production systems through L3 incident triage and root cause analysis Monitor service health using observability tools Identify opportunities for refactoring and performance improvements Collaboration and Agile Delivery Work with Technical Leads, QA Engineers, and Product Owners to deliver ...

Technical Lead (Hands-on) - Sitecore

Hiring Organisation
Synechron
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Front End. Key responsibilities Provide hands-on technical leadership across a cross-functional Sitecore team. Contribute to and review pull requests, ensuring code quality and architectural alignment Unblock engineers and provide clear, pragmatic technical direction day-to-day Work directly with business stakeholders to translate requirements into … similar cloud hosting) is a plus, but not essential. Frontend Working knowledge of modern JavaScript frameworks (React, Next.js preferred) Ability to review Front End code and guide Front End engineers effectively DevOps & tooling Strong Git-based workflows, branching strategies, and Agile delivery culture Testing & quality Familiarity with ...

Senior Developer

Hiring Organisation
Tiro Partners
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day
demonstrate what's possible when AI is deeply integrated throughout the software development lifecycle, working with the latest AI technologies including Claude Code, GitHub Copilot, MCP, LLMs. Senior Software Engineer will: Develop and maintain software applications using Java Implement AI solutions to enhance software functionality and accelerate development workflows … Collaborate with cross-functional teams to define, design, and ship new features Leverage AI technologies throughout the development lifecycle Participate in code reviews and maintain code quality standards Modernise legacy services using AI-first approaches The ideal experience: 6+ years of experience in software development Strong ...

Senior Full Stack Developer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £600 per day
C# Frontend development with TypeScript and React Working within Azure (Functions, Azure SQL, Service Bus, ADF) Contributing to architecture discussions, technical design, and code reviews Applying pragmatic AI-assisted/agentic engineering practices to improve delivery quality and velocity Supporting development of financial modelling platforms, including areas … simulation engines, forecasting tools, or financial projection systems Comfortable owning features end-to-end and making sensible technical trade-offs High standards around code quality, testing, and maintainability Experience working in regulated or accuracy-critical environments Contract details Up to £600 per day Outside IR35 Fully remote ...

Senior Front-End Developer

Hiring Organisation
Amtis professional Ltd
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50,000 - £60,000 per annum
closely with UX/design teams to deliver responsive and accessible user experiences• Contribute to feature development across web and mobile platforms• Support testing, code quality, and front-end best practices• Mentor and support a junior Front End Developer Key Skills Required:• React + TypeScript• Redux• JavaScript ...

Senior KDB+ Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
improvement through refactoring, performance benchmarking, and adoption of best practices. Mentor and guide junior and mid-level developers, fostering a culture of technical excellence, code quality, and knowledge sharing. Participate in design reviews, production support, and root cause analysis of complex system issues. Work collaboratively within … process communication mechanisms in kdb+ and integration with external systems. Experience tuning kdb+ systems for low latency and high availability. Familiarity with data quality checks, validation frameworks, and operational resilience patterns. Exposure to financial markets data (e.g., market data, trading, risk, or post-trade workflows, equity asset class ...

Android Developer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
develop, test, and maintain libraries and applications that support the delivery of native Android apps for the bank. You'll also oversee the quality of work, ensuring it meets exacting standards. This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model … phases of the software delivery lifecycle and established software development methodologies. Extensive experience writing unit and integration tests, along with familiarity with automated code quality tools, visual regression tools, and test-driven development. A deep understanding of Android accessibility guidelines and both automated and manual accessibility testing ...

Android Developer

Hiring Organisation
Lorien
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
develop, test, and maintain libraries and applications that support the delivery of native Android apps for the bank. You'll also oversee the quality of work, ensuring it meets exacting standards. This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model … phases of the software delivery life cycle and established software development methodologies. Extensive experience writing unit and integration tests, along with familiarity with automated code quality tools, visual regression tools, and test-driven development. A deep understanding of Android accessibility guidelines and both automated and manual accessibility ...

Senior Java Engineer - Payments (ICON IPF)

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Architect & Build: Develop high-performance payment engines that are scalable, secure, and resilient. Collaborate: Act as a technical bridge between the code and major banking stakeholders. Solve Complexities: Navigate the nuances of asynchronous messaging and complex financial workflows. Lead by Example: Mentor junior peers and maintain high standards … code quality and documentation. About You You have a proven track record in the banking sector, specifically working on large-scale digital transformations. You are a proactive communicator who can explain complex 'under-the-hood' logic to non-technical partners. You thrive in hybrid environments , enjoying ...

Senior Firmware Engineer (Contract)

Hiring Organisation
Avanti Recruitment
Location
London, United Kingdom
Employment Type
Contract
working closely with hardware teams to deliver robust, high-quality firmware solutions. The role involves a mix of new development, porting existing code, debugging, and system optimisation. Key Responsibilities Design, develop, and maintain embedded firmware Work with existing codebases, including porting and refactoring Debug complex issues across … software and hardware Collaborate closely with hardware engineers on system integration Contribute to architecture decisions and code quality Key Requirements Strong experience in embedded firmware development Proficiency in C and/or C++ Experience with RTOS (e.g. FreeRTOS) and some bare-metal development Knowledge of communication protocols ...

Front End Web Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
organisation to recruit a Front End Web Developer on a contract basis. Role * The Front End Web Developer will develop and maintain high-quality, responsive user interfaces using React, modern JavaScript, HTML, and CSS. * Build scalable, component-based front-end architectures for single-page applications. * Translate UI/… Optimise application performance and ensure cross-browser compatibility. * Identify, troubleshoot, and resolve front-end issues efficiently. * Follow best practices in front-end development, including code quality, testing, and performance optimisation. * Stay up to date with modern front-end technologies, tools, and CMS-driven architectures. Profile * The Front ...

Staff Software Engineer (Java, Glasgow)

Hiring Organisation
LMA Recruitment
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
monolithic codebases into lightweight, API-based microservices. Offshore Team Leadership: Manage and mentor an offshore development team of 20+ members, ensuring delivery excellence and code quality. Cloud Transformation: Lead the transition of hosting platforms from legacy systems to Kubernetes-based environments on GCP or AWS. Full-Stack Delivery: Architect … transitioning operational databases from Oracle to PostgreSQL. Stakeholder Engagement: Translate complex high-level requirements into low-level technical specifications and comprehensive design documentation. Quality Governance: Implement regulatory-compliant, zero-touch CI/CD pipelines to manage change and ensure system stability. Technical Stack Requirements Backend: Mastery of Java ...