19 of 19 Contract Code Quality Jobs in London

Software Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£170 - £175/day
developer works on integrations, automations, and scalable solutions using Dataverse and Azure services, while collaborating with cross-functional teams to deliver secure, high-quality business applications. Key responsibilities Design, develop, and implement solutions using Microsoft Dynamics 365 (CE/CRM) and Power Platform components Build and customize Power … Azure services (Azure Functions, Logic Apps, Service Bus) for scalable integrations Perform data migrations and integrations using tools like KingswaySoft, SSIS, or Dataflows Ensure code quality through code reviews, unit testing, and debugging Collaborate with stakeholders, business analysts, and cross-functional teams to gather requirements ...

Software Developer (Dynamics/Power Pages)

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£175 - £400 per day
developer works on integrations, automations, and scalable solutions using Dataverse and Azure services, while collaborating with cross-functional teams to deliver secure, high-quality business applications. Key responsibilities Design, develop, and implement solutions using Microsoft Dynamics 365 (CE/CRM) and Power Platform components Build and customize Power … Azure services (Azure Functions, Logic Apps, Service Bus) for scalable integrations Perform data migrations and integrations using tools like KingswaySoft, SSIS, or Dataflows Ensure code quality through code reviews, unit testing, and debugging Collaborate with stakeholders, business analysts, and cross-functional teams to gather requirements ...

Lead Django Developer

Hiring Organisation
Code IT Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 750 Daily
RBAC, permissions, authentication, authorisation and secure application access models. Set up and improve CI/CD pipelines, automated quality controls, infrastructure-as-code and deployment practices. Establish repeatable automated testing approaches across unit, integration, functional and regression testing. Produce and assure technical documentation for TDA, security assurance … standards and secure Django delivery. Experience designing API standards, RBAC models, permissions patterns and secure access controls. Experience establishing CI/CD, automated testing, code quality and secure development practices. Desirable skills: Experience deploying and operating applications in Azure. Experience with containerisation (Docker, Kubernetes) in Azure. Familiarity ...

Principal Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
using Python and/or Java . Lead architecture and design for distributed, event-driven systems. Champion modern DevOps, CI/CD, Infrastructure as Code, and cloud engineering practices. Mentor and coach a team of approximately 10 junior engineers , conducting code reviews and supporting technical development. Collaborate with … Kubernetes), and cloud-native microservices. Experience with Apache Kafka and event-driven architectures. Strong knowledge of GitLab CI/CD, Terraform, Infrastructure as Code, and Continuous Delivery. Proven ability to establish engineering standards, improve code quality, and influence technical direction. Experience mentoring, coaching, and developing engineering ...

Technical Lead

Hiring Organisation
Reed
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
data platforms aligned to strategic architecture principles. Drive engineering best practices across CI/CD, DevOps, automated testing (TDD/BDD), release management, and code quality and governance. Promote and embed Agentic SDLC practices including AI-assisted development, automation, code generation, and test acceleration. Ensure ...

SalesForce DevOps Automation Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £450/day
deployment processes. Leverage Salesforce CLI (SFDX) to orchestrate metadata deployments, data seeding, environment setup, and validation processes across multiple orgs. Implement automated workflows for code integration, testing, validation, packaging, and deployment using Azure DevOps tools such as pipelines, repositories, and release gates. Develop reusable pipeline templates and scripts … standardize DevOps practices across teams and projects. Ensure seamless integration between Salesforce environments (Sandboxes, Scratch Orgs, Production) and Azure DevOps. Automate validation checks, code quality enforcement, and security scanning throughout the deployment lifecycle. Monitor pipeline performance and troubleshoot failures, optimizing execution times and reliability. Collaborate closely with ...

Senior Full Stack Engineer - FX e Trading - London

Hiring Organisation
Atrium Workforce Solutions UK Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
from UI and desktop container experiences to low latency Back End services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. 4 days onsite in London. PAYE/Umbrella options. * Lead design and development of full stack features: React … trading workflows. * Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. * Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. * Mentor engineers through code reviews, design sessions, and hands ...

Senior Java Engineer - FX eTrading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £900/day
create seamless end-to-end features-from user interfaces to robust backend services. Embrace the latest AI coding tools to enhance delivery speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order/… throughput, and reliability across the entire stack. Implement observability practises (metrics, tracing, logging) and conduct performance profiling. Establish Best Practises: Champion engineering excellence through code standards, testing strategies (unit/integration/E2E), CI/CD processes, secure coding, and effective release management. Mentorship: Guide and mentor fellow engineers ...

Senior FX e Trading Java Developer

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£843 - £1,000 per day
from UI and desktop container experiences to low-latency backend services. Lean into the latest AI coding tools to accelerate delivery, strengthen code quality, and enhance developer experience. What you’ll do Architect and implement scalable, event-driven, and microservices-based backend components, including APIs, market data … real-time streaming. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers through code reviews, design sessions ...

Web Developer - (React / TypeScript)

Hiring Organisation
SDL Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
applications using React and TypeScript. Contribute to backend development using C# and .NET. Create and maintain automated tests. Review pull requests and support code quality standards. Perform integration testing and bug fixing. Update tasks and testing information within Azure DevOps. Produce and maintain technical documentation. Participate ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
migration of existing products and users onto a unified platform experience. Work within an agile team to propose technical solutions, maintain high standards of code quality, and contribute to large-scale migration initiatives. Partner with cross-functional teams to identify and implement features required to support evolving ...

Backend Java Developer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £565/day
Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard 'This role requires additional vetting, which means this could take longer than our normal onboarding process. You will require additional vetting ...

Backend Java Developer

Hiring Organisation
Damia Group Ltd
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
Continuous Integration (CI) and Continuous Delivery (CD) A passion for delivering quality code, by use of TDD and setting high software quality standard This temporary contract is inside IR35 and will require working under the direction of the client delivery manager as part ...

Senior Data Engineer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
pipelines covering data ingestion, validation, transformation, and mapping, while creating reusable libraries and ensuring high engineering standards. You will also provide technical leadership, conducting code reviews, guiding offshore teams, and ensuring delivery quality aligns with architectural and regulatory requirements. Key Requirements: Strong experience with Databricks and PySpark … Solid Azure data platform experience Proven ability to build reusable frameworks and libraries Experience leading code quality and working with offshore teams Desirable: Experience in regulatory reporting or financial services Exposure to Tagetik or similar reporting tools Knowledge of metadata-driven or configurable data models This ...

C#, WPF, .NET Developer

Hiring Organisation
SDL Solutions Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Frameworks (MVVM, WPF, MEF, Entity Framework) in the construction of large and complex software applications. Experience of using version control (GIT), change control and code quality control/review processes. Experience of working in SCRUM environments where regular builds, unit tests and integration testing are the norm. ...

Software Developer (Java / Oracle) - SC Cleared

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Responsibilities Develop, enhance and support enterprise-grade applications Work closely within a collaborative delivery group Contribute to design, development, and deployment activities Ensure code quality, performance, and maintainability Support and troubleshoot production environments Quickly learn and adapt to the RTGS2 ecosystem Essential Skills & Experience Oracle PL/… Java Spring Boot Kafka Hibernate Proven track record in code delivery and production support Strong organisational skills and self-motivation High level of integrity and accountability Excellent collaboration and teamwork mindset Nice to Have Karate Openshift Jenkins React Redux/Redux Saga Jenkins Control-m Desirable Gradle Agile (SAFe ...

Salesforce Commerce Cloud Developer

Hiring Organisation
Square One Resources
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 330 - 337 Daily
throughout testing, deployment and hypercare phases. Work with MuleSoft or similar integration platforms to enable seamless API orchestration. Contribute to CI/CD pipelines, code quality, deployment automation and governance standards. Required Skills/Experience Proven commercial experience developing solutions on Salesforce Commerce Cloud (SFCC). Hands ...

Android Mobile Developer

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
major government digital transformation. You will work in a collaborative, cross-functional team alongside product, design, delivery and engineering specialists to deliver high-quality, reliable and secure mobile features. Due to the nature of the role, candidates will require active SC clearance. Key Responsibilities Design and develop advanced … data sources. Write robust unit tests covering edge cases, usability and reliability. Continuously evaluate and implement new technologies to improve development efficiency. Participate in code reviews and maintain high standards of code quality. Mentor junior developers and provide technical guidance to the wider team. Ensure applications are secure ...

Junior Automation QA Engineer

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£130 - £150 per day
suites that directly support product quality at scale. You'll need to be comfortable communicating clearly, thinking logically under pressure and writing code that others can understand and build upon. What You'll Be Doing: Expanding and improving an existing Python-based automation framework Developing and maintaining … academic/personal projects) Python coding ability (essential) - comfortable reading, understanding and writing basic to intermediate scripts Strong interest in automation, testing and software quality Ability to troubleshoot, think logically and explain your reasoning clearly Strong communication skills, especially when reporting bugs or explaining technical issues Experience using ...