Contract Unit Testing Jobs in England

1 to 25 of 46 Contract Unit Testing Jobs in England

Java Software Engineer

Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Hybrid/Remote Options
Morson Edge
working on innovative Geospatial software, using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment, delivering robust, scalable cloud-based services. The role is based at our clients office in Newcastle. Flexible working arrangements are in place for the team. The successful … maintained code, using Java and related technologies, meeting requirements and coding standards. • Develop reusable patterns and encourage innovation that will enhance team velocity. • Contribute to quality assurance by writing unit and automated tests. • Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability and maintainability guidelines • Ensure code … potential compliance risks and a commitment to act with integrity, as the foundation for the Company's success, reputation and sustainable growth. Skill Set Essential • Java • Cloud Services development • Unit testing Desirable • DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube • Red Hat Openshift container platform or Kubernetes • Quarkus Framework • Front end development using Angular More ❯
Employment Type: Contract, Work From Home
Rate: £0 - 55 per hour + Inside IR35
Posted:

Cloud DevOps Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Additional Resources Ltd
to ensure network security. Implement and manage routing protocols such as BGP and OSPF, with a focus on high-availability designs. Ensure adherence to software engineering best practices, including unit testing, code reviews, and troubleshooting. Support infrastructure-as-code practices using tools like Terraform, Pulumi, and GitOps principles. Contribute to an Agile development environment, collaborating with cross-functional … knowledge of routing protocols (BGP, OSPF) and high-availability architecture. Hands-on experience with Infrastructure-as-Code tools (e.g., Terraform, Pulumi) and GitOps methodologies. Expertise in software engineering practices: unit testing, code reviews, documentation, debugging, and troubleshooting. Comprehensive understanding of technology stacks, from networks to applications. Solid understanding of Linux environments and Open Source technologies . A collaborative More ❯
Employment Type: Contractor
Rate: £500 - £600 per day
Posted:

Python Developer

London, United Kingdom
Hybrid/Remote Options
Pontoon
lifecycle. Maintain high standards of design quality, ensuring the system is maintainable, extensible, robust, and scalable. Contribute to and adhere to established Agile development and QA processes, including automated unit and integration testing. Provide support during escalated production issues, addressing functionality and technical queries from users and teams across global locations. Collaborate with developers and project managers in supporting … testing and User Acceptance Testing (UAT) phases for integration projects, including running reports, tracking issues, and reporting progress. Skills & Experience: Proven experience in enterprise development using Python. Comprehensive understanding of the full software development lifecycle. Familiarity with Agile practices, including unit testing, continuous integration, and refactoring. Strong ability to translate user requirements into functional and efficient More ❯
Employment Type: Contract
Rate: £650 - £750/day
Posted:

Python Developer

London, South East, England, United Kingdom
Hybrid/Remote Options
Pontoon
lifecycle. Maintain high standards of design quality, ensuring the system is maintainable, extensible, robust, and scalable. Contribute to and adhere to established Agile development and QA processes, including automated unit and integration testing. Provide support during escalated production issues, addressing functionality and technical queries from users and teams across global locations. Collaborate with developers and project managers in supporting … testing and User Acceptance Testing (UAT) phases for integration projects, including running reports, tracking issues, and reporting progress. Skills & Experience: Proven experience in enterprise development using Python. Comprehensive understanding of the full software development lifecycle. Familiarity with Agile practices, including unit testing, continuous integration, and refactoring. Strong ability to translate user requirements into functional and efficient More ❯
Employment Type: Contractor
Rate: £650 - £750 per day
Posted:

Net software engineer

Leeds, West Yorkshire, United Kingdom
Brio Digital
React and TypeScript Strong experience with Microsoft Azure (App Services, Azure Functions, Azure DevOps, etc.) Exposure to healthcare, NHS, or data integration environments Understanding of RESTful APIs , microservices , and unit testing Experience with Git , Azure DevOps Pipelines , and agile delivery practices Strong problem-solving and communication skills Nice-to-Have Knowledge of HL7/FHIR or other healthcare More ❯
Employment Type: Contract
Rate: £500/day
Posted:

Python Developer

London, United Kingdom
Adecco
lifecycle. Maintain high standards of design quality, ensuring the system is maintainable, extensible, robust, and scalable. Contribute to and adhere to established Agile development and QA processes, including automated unit and integration testing. Provide support during escalated production issues, addressing functionality and technical queries from users and teams across global locations. Collaborate with developers and project managers in supporting … testing and User Acceptance Testing (UAT) phases for integration projects, including running reports, tracking issues, and reporting progress. Skills & Experience: Proven experience in enterprise development using Python. Comprehensive understanding of the full software development lifecycle. Familiarity with Agile practices, including unit testing, continuous integration, and refactoring. Strong ability to translate user requirements into functional and efficient More ❯
Employment Type: Contract
Rate: £700 - £750/day
Posted:

Senior Java Developer

Telford, Shropshire, England, United Kingdom
Hybrid/Remote Options
TXP Technology x People
Kubernetes for containerisation and deployment Collaborate within Agile Scrum teams to deliver high-quality software solutions Write clean, maintainable code following best practices in secure development Support continuous integration, testing, and deployment activities Essential Skills & Experience Strong hands-on experience with Java and Spring Boot Solid understanding of REST API development and JSON Proficiency in JUnit for unit testing Experience deploying microservices using Kubernetes Proven background working in complex technical environments , ideally from regulated sectors such as Banking, Finance, Insurance, Utilities, or Telecommunications Desirable/Nice-to-Have Skills JPA/Hibernate Maven Mockito Kibana AWS GitLab (CI/CD) Helm OpenAPI SQL Shell Scripting More ❯
Employment Type: Contractor
Rate: £0 per annum
Posted:

Senior Finance Systems Analyst

London, United Kingdom
Hybrid/Remote Options
Goodman Masson
resolution related to data interfaces between core finance systems. Contribute to reporting system upgrades and enhancements across analytics and business intelligence tools. Develop and execute system test plans, including unit testing and user acceptance testing (UAT). Provide end-user support, training, and process documentation for finance system users. Troubleshoot system issues and collaborate with technical support More ❯
Employment Type: Contract
Rate: £300 - £350/day
Posted:

Senior Finance Systems Analyst

London, South East, England, United Kingdom
Hybrid/Remote Options
Goodman Masson
resolution related to data interfaces between core finance systems. Contribute to reporting system upgrades and enhancements across analytics and business intelligence tools. Develop and execute system test plans, including unit testing and user acceptance testing (UAT). Provide end-user support, training, and process documentation for finance system users. Troubleshoot system issues and collaborate with technical support More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

Embedded C/C++ Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid/Remote Options
Certain Advantage
cycle. Responsibilities: Responsible for delivering the on-board software for the next generation of Missile Systems. This is a hands-on role and will involve architecting, designing, implementing and testing missile subsystem software to required standards and processes. Minimal: (Good) Authoring Specifications through the full life cycle: planning, design and test documents. Experience of working with formal requirements capture … safety integrity level such as DO178C Level B or SIL-4 or equivalent standards. Specification & requirements creation and compliance recording in DOORS. Working knowledge of C/C++ for testing special builds and focussed code reviews. Unit Testing using LDRA, RAPITA or equivalent testing tool. Understanding of Code Coverage and techniques/strategies used to cover … with live equipment (PSUs, Scopes, Logic Analysers etc.) conducting system tests. Desirable: (Best) Significant experienced in developing software to DO178C Level B. Knowledge of Defence standards and Microcontroller technologies Testing on Development Cards with a test environment or bare-metal with special builds Experience using RAPITA Systems Tool Suite Experience of Modelling and Ansys SCADE Tool Suite Knowledge and More ❯
Employment Type: Contract
Rate: GBP 70 Hourly
Posted:

Embedded C / C++ Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid/Remote Options
Certain Advantage
lifecycle. Responsibilities: Responsible for delivering the on-board software for the next generation of Missile Systems. This is a hands-on role and will involve architecting, designing, implementing and testing missile subsystem software to required standards and processes. Minimal: (Good) Authoring Specifications through the full lifecycle: planning, design and test documents. Experience of working with formal requirements capture tool. … safety integrity level such as DO178C Level B or SIL-4 or equivalent standards. Specification & requirements creation and compliance recording in DOORS. Working knowledge of C/C++ for testing special builds and focussed code reviews. Unit Testing using LDRA, RAPITA or equivalent testing tool. Understanding of Code Coverage and techniques/strategies used to cover … live equipment (PSUs, Scopes, Logic Analysers etc.) conducting system tests. Desirable: (Best) Significant experienced in developing software to DO178C Level B. Knowledge of Defence standards and Micro-controller technologies Testing on Development Cards with a test environment or bare-metal with special builds Experience using RAPITA Systems Tool Suite Experience of Modelling and Ansys SCADE Tool Suite Knowledge and More ❯
Employment Type: Contract, Work From Home
Rate: £70 per hour, Benefits Overtime Rate
Posted:

Embedded Software Engineer - 2813-1

Filton, Gloucestershire, United Kingdom
Matchtech
lifecycle. Responsibilities: Responsible for delivering the on-board software for the next generation of Missile Systems. This is a hands-on role and will involve architecting, designing, implementing and testing missile subsystem software to required standards and processes. Skillset/experience required: Minimal: (Good) Authoring Specifications through the full lifecycle: planning, design and test documents. Experience of working with … safety integrity level such as DO178C Level B or SIL-4 or equivalent standards. Specification & requirements creation and compliance recording in DOORS. Working knowledge of C/C++ for testing special builds and focussed code reviews. Unit Testing using LDRA, RAPITA or equivalent testing tool. Understanding of Code Coverage and techniques/strategies used to cover … live equipment (PSUs, Scopes, Logic Analysers etc.) conducting system tests. Desirable: (Best) Significant experienced in developing software to DO178C Level B. Knowledge of Defence standards and Micro-controller technologies Testing on Development Cards with a test environment or bare-metal with special builds Experience using RAPITA Systems Tool Suite Experience of Modelling and Ansys SCADE Tool Suite Knowledge and More ❯
Employment Type: Contract
Rate: GBP 65 Hourly
Posted:

Front End Developer - ReactJS, Redux, Typescript

London, United Kingdom
Hays Technology
CSS tech stack. Previous experience implementing analytics in a web front end using tools such as Adobe Analytics. Strong understanding of state management principles and routing strategies. Proficient in unit testing and Test-Driven Development using Jest or Vitest. Skilled in Git, GitLab workflows, and managing merge requests. Experienced with NPM Workspaces, pre-commit hooks, and build/ More ❯
Employment Type: Contract
Rate: £545 - £548/day Up to £545 per day (Inside IR35)
Posted:

Front End Developer - ReactJS, Redux, Typescript

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
CSS tech stack. Previous experience implementing analytics in a web front end using tools such as Adobe Analytics. Strong understanding of state management principles and routing strategies. Proficient in unit testing and Test-Driven Development using Jest or Vitest. Skilled in Git, GitLab workflows, and managing merge requests. Experienced with NPM Workspaces, pre-commit hooks, and build/ More ❯
Employment Type: Contractor
Rate: £545 - £548 per day
Posted:

Integration Developer - Azure, Logic/Function Apps, API, SQL, C

Manchester, United Kingdom
Hybrid/Remote Options
Informed Recruitment
well as the change and transformation team. Your day-to-day responsibilities will include the analysis of business requirements, development of functional specifications, the configuration and development of code; unit testing; documentation; ensuring all system developments follow the overarching design; quality assurance and code reviews; and documentation. Must Have Strong and successful track record as an integration developer … Experience of one or more software/technical delivery approaches such as Waterfall, Agile, Scrum, DevOps, etc Experience in analysing requirements, system design documentation, developing objects/code, units testing, and deployment. Nice to Have ADF/Azure Data Factory Power Platform ERP Solutions such as MS Dynamics or Oracle Cloud SQL Server or Oracle RDBMS Knowledge of Architecture … principles, design patterns, coding standards and testing Relevant certification As an individual you will have excellent problem-solving skills and attention to detail, whilst also being a self-starter comfortable with taking responsibility for delivery. You will have excellent interpersonal skills, the ability to think on your feet and be ultimately goal orientated. The role will be predominantly home More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Integration Developer - Azure, Logic/Function Apps, API, SQL, C#

Manchester, North West, United Kingdom
Hybrid/Remote Options
Informed Recruitment Limited
well as the change and transformation team. Your day-to-day responsibilities will include the analysis of business requirements, development of functional specifications, the configuration and development of code; unit testing; documentation; ensuring all system developments follow the overarching design; quality assurance and code reviews; and documentation. Must Have Strong and successful track record as an integration developer … Experience of one or more software/technical delivery approaches such as Waterfall, Agile, Scrum, DevOps, etc Experience in analysing requirements, system design documentation, developing objects/code, units testing, and deployment. Nice to Have ADF/Azure Data Factory Power Platform ERP Solutions such as MS Dynamics or Oracle Cloud SQL Server or Oracle RDBMS Knowledge of Architecture … principles, design patterns, coding standards and testing Relevant certification As an individual you will have excellent problem-solving skills and attention to detail, whilst also being a self-starter comfortable with taking responsibility for delivery. You will have excellent interpersonal skills, the ability to think on your feet and be ultimately goal orientated. The role will be predominantly home More ❯
Employment Type: Contract, Work From Home
Rate: £400 - £500 per day
Posted:

Integration Developer - Azure, Logic/Function Apps, API, SQL, C#

Manchester, Lancashire, England, United Kingdom
Hybrid/Remote Options
Informed Recruitment LTD
well as the change and transformation team. Your day-to-day responsibilities will include the analysis of business requirements, development of functional specifications, the configuration and development of code; unit testing; documentation; ensuring all system developments follow the overarching design; quality assurance and code reviews; and documentation. Must Have Strong and successful track record as an integration developer … Experience of one or more software/technical delivery approaches such as Waterfall, Agile, Scrum, DevOps, etc Experience in analysing requirements, system design documentation, developing objects/code, units testing, and deployment. Nice to Have ADF/Azure Data Factory Power Platform ERP Solutions such as MS Dynamics or Oracle Cloud SQL Server or Oracle RDBMS Knowledge of Architecture … principles, design patterns, coding standards and testing Relevant certification As an individual you will have excellent problem-solving skills and attention to detail, whilst also being a self-starter comfortable with taking responsibility for delivery. You will have excellent interpersonal skills, the ability to think on your feet and be ultimately goal orientated. The role will be predominantly home More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Data Engineer Python

London, South East, England, United Kingdom
Hays Specialist Recruitment Limited
About the RoleWe are looking for a Python Data Engineer with strong hands-on experience in Behave-based unit testing, PySpark development, Delta Lake optimisation, and Azure cloud services. This role focusses on designing and deploying scalable data processing solutions in a containerised environment, emphasising maintainable, configurable, and test-driven code delivery.Key Responsibilities Develop and maintain data ingestion … transformation, and validation pipelines using Python and PySpark. Implement unit and behavior-driven testing with Behave, ensuring robust mocking and patching of dependencies. Design and maintain Delta Lake tables for optimised query performance, ACID compliance, and incremental data loads. Build and manage containerised environments using Docker for consistent development, testing, and deployment. Develop configurable, parameter-driven codebases More ❯
Employment Type: Contractor
Rate: £400 - £450 per day
Posted:

Data Engineer (Python)

London, United Kingdom
Hays Technology
About the RoleWe are looking for a Python Data Engineer with strong hands-on experience in Behave-based unit testing, PySpark development, Delta Lake optimisation, and Azure cloud services. This role focusses on designing and deploying scalable data processing solutions in a containerised environment, emphasising maintainable, configurable, and test-driven code delivery. Key Responsibilities Develop and maintain data … ingestion, transformation, and validation pipelines using Python and PySpark. Implement unit and behavior-driven testing with Behave, ensuring robust mocking and patching of dependencies. Design and maintain Delta Lake tables for optimised query performance, ACID compliance, and incremental data loads. Build and manage containerised environments using Docker for consistent development, testing, and deployment. Develop configurable, parameter-driven More ❯
Employment Type: Contract
Rate: £400 - £450/day 450
Posted:

AWS DevOps Engineer

London, South East, England, United Kingdom
Hybrid/Remote Options
Bristow Holland
complex technical issues as part of incident response efforts. Maintain detailed documentation of architectures, configurations, and processes. Apply design patterns to ensure code reusability and maintainability. Develop and execute unit tests, following test-driven development (TDD) principles. Translate business requirements into technical deliverables to meet project goals. Key Skills & Experience 5+ years of experience in AWS development or a … also welcome. Excellent problem-solving and troubleshooting skills. Strong communication and collaboration abilities, working effectively in Agile teams. Knowledge of design patterns, coding standards, and best practices. Experience with unit testing frameworks and TDD methodologies. AWS Certification (or equivalent) is highly desirable. What’s on Offer Fully remote working from anywhere in the UK. Opportunity to join a More ❯
Employment Type: Contractor
Rate: £70,000 - £80,000 per annum
Posted:

Java Developer - Contract

City of London, London, United Kingdom
Hybrid/Remote Options
Run-Time Group Ltd
end frameworks (Angular, React, other similar) Spring framework Knowledge of selected front end technologies (HTML, JavaScript, CSS) Rest, Hibernate, Docker, Terraform, GitHub, Jenkins TDD/BDD Azure Experience in unit testing frameworks More ❯
Employment Type: Contract, Work From Home
Posted:

Java Technical Lead - Inside IR35

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Opus Recruitment Solutions Ltd
initially, then onsite for team exercises)Inside IR35Essential technical skills: Java/Spring NodeJS/Express/NextJS CI/CD pipelines (Gitlab CI) Mongo NoSQL databases TDD + Unit testing AWS Cloud Technologies (SQS/SNS/ECS/Lambda/KMS) Apache Kafka Docker/Containerization Git IaC (Terraform) Essential behavioural skills: Leadership skills, Agile mindset More ❯
Employment Type: Contractor
Rate: £525 - £550 per day
Posted:

Pyspark Consultnat - Data Developer/Engineer

Central London, London, United Kingdom
Gazelle Global Consulting Ltd
Spark streaming and batch processing Delta table optimisation and Fabric Spark job development Solid Java programming and OOP understanding Experience working with relational and NoSQL databases Familiarity with GitLab, unit testing, and CI/CD pipelines Strong troubleshooting ability and experience working in Agile environments Excellent communication skills with stakeholder-facing experience Practical experience building ETL workflows, lakehouse More ❯
Employment Type: Contract
Posted:

Senior Python Backend Developer

London, South East, England, United Kingdom
Lorien
pipeline consuming other data products Basic qualifications: Extensive experience conducting Bankend Development using Python. Concurrency and Asyn exp Demonstrated experience using FastAPI Cloud Experience - GCP Essential SQL Docker Containerization Unit testing experience - TDD or Test Suit ML or AI experience would be desriable. Experience within Life Sceiences or Pharma Sector If you are available and interested, please apply More ❯
Employment Type: Contractor
Rate: £750 - £800 per day
Posted:

Python Software Engineer - Plotly Dash - Hybrid 3 days work from office.*

Leeds, West Yorkshire, England, United Kingdom
Hybrid/Remote Options
KBC Technologies UK LTD
Libraries: pandas, numpy (optional: polars) Data cleaning & preprocessing Handling missing values Grouping, merging, pivoting & aggregations SQL knowledge Software Engineering Best Practices Version control using Git Writing modular & reusable code Unit testing (e.g., pytest) Code documentation & proper docstrings Using linters & formatters Plotly Dash Creating dashboards using Dash Callbacks Layouts (HTML & CSS integration) Components: dropdowns, sliders, graphs, tables Plotly Graph More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
Unit Testing
England
10th Percentile
£359
25th Percentile
£404
Median
£500
75th Percentile
£625
90th Percentile
£759