1 to 25 of 42 Contract Code Quality Jobs in the UK

SC Cleared Scala Developer

Hiring Organisation
Synergize Consulting Limited
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Contract
using the Play Framework. Agile Delivery: Collaborate with multidisciplinary Agile teams, including developers, testers and product managers, to deliver high-quality software. Code Quality and Testing: Write clean, efficient, maintainable and testable code for Front End and Back End services, including APIs. Live Service … patterns. Experience designing and building microservices and APIs. Familiarity with the Play Framework. Experience working in Agile delivery teams. A strong focus on code quality, testing and maintainable software. Experience supporting and troubleshooting live production services. Valid SC security clearance is required for this role. The Opportunity ...

Scala Developer - SC Cleared

Hiring Organisation
Synergize Consulting Ltd
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 615 Daily
using the Play Framework. Agile Delivery: Collaborate with multidisciplinary Agile teams, including developers, testers and product managers, to deliver high-quality software. Code Quality and Testing: Write clean, efficient, maintainable and testable code for Front End and Back End services, including APIs. Live Service … patterns. Experience designing and building microservices and APIs. Familiarity with the Play Framework. Experience working in Agile delivery teams. A strong focus on code quality, testing and maintainable software. Experience supporting and troubleshooting live production services. Valid SC security clearance is required for this role. The Opportunity ...

Front End Developer - Outside IR35

Hiring Organisation
Matchtech
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £750/day
delivery of a modern React/TypeScript application. Act as the technical pace-setter for the front-end team through hands-on coding and code reviews. Own front-end API contracts and work closely with back-end engineers to maintain contract-first delivery. Build and maintain a scalable component … library, design system and application framework. Establish engineering standards covering code quality, testing, accessibility, security and performance. AI-Driven Engineering Define and champion AI-assisted development practices. Evaluate and implement tooling for: Code generation Agentic development workflows Automated testing Code review support Establish governance ...

Full Stack Java Developer with Node.js & AWS

Hiring Organisation
Gazelle Global Consulting Ltd
Location
United Kingdom
Employment Type
Contract, Work From Home
journeys, supporting iterative delivery towards MVP and production-ready services. Work with NoSQL databases, including MongoDB or Amazon DocumentDB. Use Terraform for Infrastructure as Code and support containerised applications using Docker, Kubernetes and AWS EKS. Build and maintain automated test suites and contribute to CI/CD pipelines, preferably … using GitLab and Jest. Support defect resolution, backlog delivery, production stability and continuous improvement. Apply engineering best practices covering code quality, application security, accessibility, WCAG compliance and performance. Collaborate with DevOps, user-centred design, product and Agile delivery teams to deliver effective digital services. Essential Skills ...

Fullstack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £65/hour
Pioneering AI-Driven Engineering This role heavily leverages Agentic AI methodologies. You will define specifications, plans, and acceptance criteria for AI Agents to generate code, which you will then steer, review, test, and fully own. Key Responsibilities Develop and optimize user-facing features using modern frontend frameworks … tools (e.g., Claude, Codex). Build and scale backend services, including push notification infrastructure and API connectivity. Ensure code quality, system reliability, and monitor system health (SLIs/SLOs). Collaborate in an agile, multi-team environment to deliver high-quality code to fixed ...

Senior Data Engineer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £850/day Inside IR35
data pipelines using Python, Databricks and PySpark Build and optimise ETL/ELT solutions processing large-scale datasets Develop high-quality, reusable code and engineering frameworks Deliver robust, performant and maintainable data solutions Troubleshoot and resolve complex production and performance issues Support the ongoing enhancement and modernisation … deliver high-quality outcomes Identify and resolve technical risks and implementation challenges Engineering Best Practice Promote software engineering best practices including testing, code reviews and version control Support CI/CD adoption and deployment automation Contribute to coding standards and engineering governance Drive continuous improvement across development ...

Senior Backend Engineer (Java)

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 via Umbrella
modern AI tooling (Claude and Codex) to accelerate delivery. You'll work cross-functionally with product managers, frontend engineers, and platform teams while elevating code quality and mentoring fellow engineers. Core Responsibilities Architecture & API Design: Build and maintain scalable, fault-tolerant backend microservices and REST APIs. Technical … Operations & Reliability: Troubleshoot complex production issues, conduct root-cause analysis, and enhance observability, logging, and performance. Delivery & Quality: Write clean, testable Java code, conduct constructive code reviews, and drive automated testing (unit, integration, and E2E). DevOps & Collaboration: Partner with infrastructure teams to optimize CI/ ...

Data & AI Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Uxbridge, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
pipelines and automated deployment processes. Promote DevOps, Infrastructure as Code (IaC), source control, Git workflows and release management best practices. Improve software quality through automated testing, unit testing, code reviews and test automation. Establish reusable engineering patterns, standards and frameworks to accelerate delivery. Support engineering capability … integration and cloud-based data processing. Experience with CI/CD, Continuous Integration, Continuous Delivery and DevOps practices. Proficiency in version control, automated testing, code quality and software release management. Demonstrable technical leadership, team mentoring and coaching experience. Ability to establish engineering standards and improve delivery practices ...

Java Full stack Developer

Hiring Organisation
NEEV LIMITED
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£400 per day
Dynatrace, or AppDynamics. Optimize application performance, scalability, and reliability. Work closely with business stakeholders, architects, QA teams, and DevOps engineers throughout the SDLC. Ensure code quality through unit testing, code reviews, and CI/CD best practices. Develop database solutions, write complex SQL queries, and optimize ...

iSO Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £500/day - Hybrid / Inside IR35
backend engineers, and product owners. Ensure app responsiveness, performance, and security compliance. Debug and resolve issues across different iOS versions and devices. Contribute to code quality standards, code reviews, and reusable component libraries. Key Skills/Knowledge: Primary Skills: Strong proficiency in Swift and Objective ...

AI Product Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract, Work From Home
build and deliver AI-enabled products and enterprise applications, combining modern full-stack engineering with AI-assisted development tools to accelerate delivery, improve software quality and solve real business problems. Key Responsibilities Design, build and deploy end-to-end software products and applications Frontend: React, TypeScript and JavaScript … frameworks Design scalable architectures, data models and system integrations Use AI coding assistants and agents to accelerate development Evaluate, test and validate AI-generated code for quality, security and performance Build cloud-native solutions using AWS and modern infrastructure Implement automated testing, CI/CD pipelines ...

Google Cloud Network Engineer - GCP

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £357/day
private connectivity endpoints) at enterprise scale. Working as part of an agile team, you'll contribute to system design, write and validate production code and deliver reliable, maintainable solutions that meet high standards for security, scalability, and operability, while helping shape technical direction, engineering culture, and operational excellence … Preferred Practical experience with Kubernetes and at least one modern programming language used in platform development (e.g., Go and/or Python) Infrastructure as Code (IaC) tools (e.g., Terraform) to provision and manage cloud infrastructure Automation and CI/CD processes with a strong commitment to testing ...

Lead Data Engineer

Hiring Organisation
Staffworx Limited
Location
United Kingdom
Employment Type
Contract, Work From Home
medallion layers, for both batch and streaming Implement Unity Catalog structure, access controls and lineage, and integrate with Microsoft Purview Set engineering standards for code quality, testing, data quality controls, CI/CD and environment promotion Automate deployment with Databricks Asset Bundles, Terraform or Bicep … Azure DevOps or GitHub Actions Tune performance and cost, including Spark optimisation and cluster and warehouse design Mentor engineers within the client team, including code reviews and knowledge transfer Work alongside the Data Architect, enterprise architects, integrations architect and data governance specialist Essential Proven experience delivering data solutions directly ...

Google Cloud Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350 per day
automates standardized, compliant GCP networking resources (VPCs, routing, subnets, and endpoints). Key Responsibilities: System Design & Coding: Write, review, and maintain production-grade platform code while designing scalable, secure cloud architecture. Automation & Provisioning: Deliver automated networking infrastructure using Infrastructure as Code (IaC) and modern CI/CD practices. … Operational Ownership: Proactively monitor systems, lead incident root-cause analysis, and continuously optimize observability. Engineering Standards: Drive code quality, participate in code reviews, and share best practices across technical communities. Requirements: Cloud & Containers: Hands-on experience with major cloud providers (GCP preferred) and Kubernetes. IaC & Scripting ...

Technical Lead: 3 Month Contract - Warwickshire/Hybrid

Hiring Organisation
Adecco
Location
Warwickshire, United Kingdom
Employment Type
Contract
deliver robust software products. *Innovate: Drive innovation through research and exploration of new technologies, tools, and methodologies to enhance the software development process. *Code Quality: Uphold and promote best practises in coding standards, code reviews, and testing methodologies to maintain high-quality deliverables. *Problem ...

Lead Java Developer

Hiring Organisation
Experis
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £635/day
This is a hands-on technical leadership role, ideal for someone who enjoys solving challenging engineering problems, guiding development teams, and driving high-quality delivery from design through to implementation. Key Responsibilities Lead the technical … design and delivery of Java-based services and applications. Produce Low-Level Designs (LLDs) based on high-level architectural designs. Drive engineering best practices, code quality, and technical standards. Collaborate with Architects, QA Leads, Delivery Managers, and engineering teams throughout the project lifecycle. Lead and mentor developers ...

Full Stack Developer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
cloud-native solutions using AWS services including Lambda, API Gateway, CloudFront, WAF, DynamoDB, S3 and CloudWatch Develop infrastructure and application deployments using Infrastructure as Code (Terraform) Develop and maintain CI/CD pipelines to automate build, test and deployment processes Implement automated unit and integration testing and contribute … code quality and security practices Collaborate with product, architecture and delivery teams to translate business requirements into effective technical solutions Monitor application and platform health, troubleshoot incidents and drive continuous improvement KEY REQUIREMENTS Strong hands-on experience with React Hands-on experience developing Micro Frontend applications, with ...

Backend Developer (Python)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day Inside IR35
system modernisation Experience supporting critical production platforms We're looking for a hands-on engineer with strong problem-solving skills and a focus on code quality, testing and system reliability. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited ...

Senior Software Developer - Allegro ETRM - Inside IR35 - Up to £700 per day

Hiring Organisation
Hunter Bond
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
business stakeholders to translate complex requirements into effective technical solutions. Develop and support enterprise applications using C# and .NET. Contribute to technical design, code reviews and engineering standards. Apply strong practices around testing, version control, code quality and secure development. Support Agile delivery and continuous improvement ...

Senior Mobile Engineering Manager

Hiring Organisation
Innova Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£48 - £58/hour
user-story-based planning. Demonstrated ability to prioritize effectively and manage multiple competing priorities within fast-paced environments. Hands-on experience with software quality practices, including automated functional testing, integration testing, performance testing, and technical documentation. Strong experience leading customer-facing digital platform initiatives throughout the complete software ...

Senior Flutter Engineer

Hiring Organisation
Rullion Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 - £750 per day
mobile applications. You will play a key role in designing, developing, and maintaining cross-platform applications using Flutter, while contributing to architecture decisions, code quality, and engineering best practices. Initially it will be a six-month contract but there is potential for it to be extended. … Write clean, maintainable, and well-tested code. Lead technical discussions and provide guidance to other developers. Optimise application performance, reliability, and security. Participate in code reviews and champion engineering best practices. Integrate RESTful APIs and third-party services. Support CI/CD pipelines and automated testing processes. Opportunity ...

Fullstack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £60/hour
robust, production-ready web features. Agile Engineering: Engage actively in pair programming, sprint discussions, and live coding sessions to solve frontend and backend challenges. Code Quality & Stability: Write comprehensive unit and integration tests to maintain high release standards and minimize technical debt. Your Experience Professional Background ...

Software Engineering Manager

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Part Time
Salary
£700 - £750 per day
team's technical direction, including scope, technology choices and engineering standards Lead prioritisation and capacity planning so the team delivers high-quality work … time Own the delivery and ongoing improvement of the team's services, making sure they are secure, efficient and scalable Drive improvements in code quality, security, performance and CI/CD Work with product managers and other technical and business stakeholders to design solutions that deliver better ...

Head of Software Engineering

Hiring Organisation
itecopeople
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day INSIDE IR35
spanning software, integration, data and platform engineering . A key priority will be setting clear engineering standards and embedding consistent practices that improve quality, delivery and operational resilience. This assignment combines leadership with strong technical credibility. You'll work closely with senior technology leaders, engineering managers and senior … architecture and technical decisions. The role Define engineering standards, governance and ways of working across the function. Establish best practice across software development, testing, code quality, DevOps, CI/CD and Infrastructure as Code. Guide architecture and platform decisions, ensuring services are scalable, resilient, secure and maintainable. ...

Python Developer

Hiring Organisation
Matchtech
Location
Cambridgeshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 650 Daily
Help implement secure, reliable and scalable software solutions for aerospace and defence environments Job Requirements: Strong Python development skills and experience building production-quality software Experience working with cloud environments, containerisation and modern DevOps … practices Knowledge of Red Hat OpenShift and Red Hat Quay Understanding of automated pipelines and tooling, including Tekton Pipelines, GitHub and ArgoCD Experience with code quality and security tools such as SonarQube, Sonatype Lifecycle and Anchore Familiarity with HashiCorp Vault and Keycloak Experience using Jira within ...