Unit Testing Jobs in Hertfordshire

1 to 25 of 33 Unit Testing Jobs in Hertfordshire

Junior C# Software Engineer

Welwyn Garden City, England, United Kingdom
PayPoint Group
stakeholder discussions. Developing Finance and Settlement systems using the latest .Net framework. Supporting and maintaining applications managed by the team. Undertaking various tasks, including analysis, estimating, design, coding, and unit testing. Contributing to the improvement of working practices as the team continues to evolve and mature its agile methodologies. Participating in the team's consideration and adoption of DevOps … front-end web development. Qualifications & Experience Essential Skills: Basic understanding of software development practices Familiarity with Agile methodologies (Scrum or Kanban) Basic understanding of Test-Driven Development (TDD) and unit testing Knowledge of core concepts in .NET/.NET Core Frameworks and C# Basic knowledge of Object-Relational Mapping (ORM) technology (e.g. Entity Framework) Understanding of fundamental programming … SQL and relational databases (e.g. SQL Server) Familiarity with web development technologies (e.g. HTML, CSS, JavaScript) Exposure to DevOps concepts and tools (e.g. CI/CD pipelines) Understanding of unit test frameworks (e.g. NUnit, MSTest) Knowledge of any additional programming languages or frameworks (e.g. VB6, Python, Java) Awareness of financial systems or principles What can we do for you More ❯
Posted:

Web Technical Lead (Digital Factory)

Watford, England, United Kingdom
Allwyn UK
The percentage of code reviews completed on time, also the quality of the feedback provided leading to improvements in the codebase. Code Coverage - The percentage of code covered by Unit/Automation tests. Post Release Defect - Reduction in the number of defects found post release. App Performance & Stability App Performance Metrics– user facing metrics e.g. application load times, responsiveness … design, Progressive Web Apps (PWA’s) and mobile-first development, and cross-browser compatibility. Familiarity with RESTful APIs, GraphQL, JSON, WebSocket’s, and integration with backend services. Experience with unit testing frameworks (JUnit, Espresso, etc.) and automated testing tools. Deep understanding of UI/UX design principles for web applications, and experience with tools like Figma, or More ❯
Posted:

Integration Engineer

Stevenage, England, United Kingdom
Akkodis
for securing data and APIs, including encryption, authentication, and access control. Write scalable and performant code, optimising AWS Lambda functions and integrations for low latency and high throughput. Write unit tests for Lambda functions, APIs, and integration components to ensure reliability and quality of code. Work in an Agile/Scrum environment, participating in daily stand-ups, sprint planning … CodePipeline, CodeDeploy, and CodeBuild for deploying integrations and automating workflows. Strong understanding of security best practices in API development, including data encryption, secure authentication, and access control. Familiarity with unit testing and writing testable, maintainable code for Lambda functions, APIs, and integration components. Experience with monitoring and logging AWS integrations using CloudWatch and CloudTrail for debugging and troubleshooting. More ❯
Posted:

Test Engineer

Birchanger, Hertfordshire, United Kingdom
Solus Accident Repair Centres
plans, identifying defects, and collaborating with developers to resolve issues. Our Test Engineers play a key role in for ensuring the quality and reliability of our products through rigorous testing and analysis. You will work closely with developers, product managers and other stakeholders across our business to identify and resolve issues and contribute to the continuous improvement of our … testing processes. Responsibilities Design, develop, and execute test plans and test cases. Identify, document, and track defects and issues. Collaborate with developers to troubleshoot and resolve issues. Perform regression testing to ensure existing functionality is not affected by new changes. Develop and maintain automated test scripts. Participate in code reviews and provide feedback on testability and quality. Continuously … improve testing processes and methodologies. Qualifications Desirable qualifications and experience; Agile development - strong understanding of Agile values and principles, as well as Scrum framework DevOps Experience of test-driven development (unit testing, mocking, integration testing) Understanding of DevOps practices (CI & CD) Familiarity of Cloud environments (e.g., Azure) Experience with manual or automated testing • ISTQB Software More ❯
Employment Type: Permanent
Salary: GBP 42,500 - 45,000 Annual
Posted:

Embedded Software Engineer

Stevenage, Hertfordshire, United Kingdom
Expleo
the following programming languages: C++, C or ADA to deliver high-quality software products. Participate in all phases of the software development lifecycle, including requirements gathering, software design, coding, testing, documentation, deployment, and maintenance. Collaborate closely with stakeholders, including clients, project managers, system engineers, and other software engineers, to ensure successful project delivery. Take ownership of assigned tasks, meet … skills and the ability to analyze and debug complex software systems. Strong communication skills, with the ability to effectively collaborate with cross-functional teams and stakeholders. Knowledge of software testing methodologies and tools, including unit testing and automated testing frameworks. Desired Skills RTX64 SDK Experience Linux Development Device Driver Development TCP/IEEE-1394 Comms Protocol More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

JavaScript Engineer

Watford, Hertfordshire, United Kingdom
Moorepay Limited
in line with the elementsuite roadmap. Writing clean, reusable JavaScript code using modern frameworks (e.g. Vue.js, Knockout.js). Developing responsive UI/UX experiences using HTML5, CSS3, and SASS. Testing your work thoroughly with appropriate unit testing before release. Estimating your own work and managing time effectively. Refactoring code regularly to improve performance and maintainability. Collaborating with … to align on design and implementation. Sharing your expertise to help evolve best practices and technical standards. Staying mindful of performance (HTTP requests, caching, rendering, DOM manipulation, etc). Testing across multiple browsers and devices, including smartphones and tablets. Supporting operational delivery sessions and contributing technical insights. Participating in peer reviews, giving and receiving feedback, and continually learning. Skills More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Meritus
of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset/experience required: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into More ❯
Employment Type: Contract
Rate: £60 - £65/hour INSIDE IR35
Posted:

C# Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Yolk Recruitment
of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset/experience required: Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into More ❯
Employment Type: Contract, Work From Home
Rate: £60 - £65 per hour + INSIDE IR35
Posted:

Staff Software Engineer

Stevenage, England, United Kingdom
JR United Kingdom
TypeScript, and modern web technologies. Collaboration: Work closely with product managers, designers, and backend engineers to define and deliver impactful features. Code Quality: Ensure code quality through code reviews, unit testing, and adherence to best practices. Performance Optimization: Identify and address performance bottlenecks to ensure a seamless user experience. Continuous Improvement: Stay updated with the latest industry trends More ❯
Posted:

C# Software Engineer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Akkodis
of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the More ❯
Employment Type: Contract
Posted:

Staff Software Engineer

Hemel Hempstead, England, United Kingdom
JR United Kingdom
TypeScript, and modern web technologies. Collaboration: Work closely with product managers, designers, and backend engineers to define and deliver impactful features. Code Quality: Ensure code quality through code reviews, unit testing, and adherence to best practices. Performance Optimization: Identify and address performance bottlenecks to ensure a seamless user experience. Continuous Improvement: Stay updated with the latest industry trends More ❯
Posted:

C# Software Engineer

Stevenage, England, United Kingdom
Hybrid / WFH Options
TieTalent
of mixed discipline engineers working in synergy to develop simulations and representations of real equipment. Our approach to software development includes Configuration control Continuous Integration Continuous Delivery or Deployment. Unit testing and test driven development. Skillset/experience Required Proficient in C#/C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into More ❯
Posted:

Senior Go Developer

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
practices in daily development work. Here’s what we’re looking for: Deep understanding of distributed systems design. Familiarity with Redis and MongoDB. Experience with software engineering best practices (unit testing, code reviews, design documentation). Proficiency in applying SOLID principles and Test-Driven Development methodologies. Experience with cloud products, Kubernetes, or other orchestration tools. Open-source contributions. More ❯
Posted:

Senior Rust Engineer

Hemel Hempstead, England, United Kingdom
JR United Kingdom
design principles Hands-on experience with low-latency, multithreading, including race conditions, deadlocks, etc. Experience with PostgreSQL, particularly in handling large-scale datasets and optimizing queries Practical experience with unit-testing Excellent analytical, algorithmic and optimization skills Experience with debugging tools Ability to communicate effectively, both written and verbal, with technical and non-technical multi-functional teams High More ❯
Posted:

Software Engineer Database

Hertfordshire, United Kingdom
Hybrid / WFH Options
helping to create realistic, high-impact simulations used across the full system lifecycle. From concept to training, you ll be part of a collaborative group building tools for design, testing, and operational scenarios. Whether it's crafting immersive visual demos or supporting verification and validation, your work will directly contribute to the success of complex defence technologies. What you … ll bring: Solid experience with C# or C++ Familiarity with real-time systems and agile workflows An understanding of CI/CD, configuration control, and unit testing A proactive approach to problem-solving and team collaboration Perks and benefits include: Annual bonus potential Strong pension contribution Paid overtime Extra flexi-leave days Flexible hours and hybrid work options More ❯
Posted:

Software Engineer

Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Innovate
helping to create realistic, high-impact simulations used across the full system lifecycle. From concept to training, you’ll be part of a collaborative group building tools for design, testing, and operational scenarios. Whether it's crafting immersive visual demos or supporting verification and validation, your work will directly contribute to the success of complex defence technologies. What you … ll bring: Solid experience with C# or C++ Familiarity with real-time systems and agile workflows An understanding of CI/CD, configuration control, and unit testing A proactive approach to problem-solving and team collaboration Perks and benefits include: Annual bonus potential Strong pension contribution Paid overtime Extra flexi-leave days Flexible hours and hybrid work options More ❯
Posted:

Software Engineer C

Stevenage, Hertfordshire, United Kingdom
Matchtech
data sequencing and synchronisation logic for deterministic capture and replay Working with hardware teams to ensure seamless integration and timing alignment Leading and contributing to system integration, verification, and testing at both component and system levels Conducting performance analysis, debugging, and optimisation of real-time systems Documenting architecture, interface definitions, and test procedures Job Requirements: Extensive experience in C++ … CI/CD pipelines Desirable Skills: Experience with SFPDP specifically in defence, aerospace, or data acquisition contexts Knowledge of FPGA-based data acquisition systems and synchronisation methods Familiarity with unit testing frameworks, automated test rigs, or hardware-in-the-loop setups Experience developing or integrating with real-time operating systems (RTOS) or using real-time Linux extensions If More ❯
Employment Type: Contract
Rate: GBP 65 - 67 Hourly
Posted:

C++ Software Engineer

Stevenage, Hertfordshire, United Kingdom
Carbon 60
support deterministic capture and replay - Collaborating with hardware teams to ensure seamless integration and timing alignment between software and capture cards - Leading and contributing to system integration, verification, and testing at both component and system levels - Conducting performance analysis, debugging, and optimisation of real-time systems - Documenting architecture, interface definitions, and test procedures to support handover and formal test … include: - Experience with SFPDP (Serial Front Panel Data Port) specifically in defence, aerospace, or data acquisition contexts - Knowledge of FPGA-based data acquisition systems and synchronisation methods - Familiarity with unit testing frameworks, automated test rigs, or hardware-in-the-loop (HWIL) setups - Experience developing or integrating with real-time operating systems (RTOS) or using real-time Linux extensions More ❯
Employment Type: Contract
Rate: GBP 67 Hourly
Posted:

C++ Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Morson Talent
support deterministic capture and replay. • Work with hardware teams to ensure seamless integration and timing alignment between software and capture cards. • Lead and contribute to system integration, verification, and testing at both component and system levels. • Conduct performance analysis, debugging, and optimisation of real-time systems. • Document architecture, interface definitions, and test procedures to support handover and formal test … Desirable: • Knowledge of SFPDP (Serial Front Panel Data Port) specifically in defence, aerospace, or data acquisition contexts. • Knowledge of FPGA-based data acquisition systems and synchronisation methods. • Familiarity with unit testing frameworks, automated test rigs, or hardware-in-the-loop (HWIL) setups. • Proven ability developing or integrating with real-time operating systems (RTOS) or using real-time Linux More ❯
Employment Type: Contract
Rate: £0 - 67 per hour + Inside IR35
Posted:

C++ Software Engineer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
support deterministic capture and replay. Work with hardware teams to ensure seamless integration and timing alignment between software and capture cards. Lead and contribute to system integration, verification, and testing at both component and system levels. Conduct performance analysis, debugging, and optimisation of real-time systems. Document architecture, interface definitions, and test procedures to support handover and formal test … Skills: Experience with SFPDP (Serial Front Panel Data Port) specifically in defence, aerospace, or data acquisition contexts. Knowledge of FPGA-based data acquisition systems and synchronisation methods. Familiarity with unit testing frameworks, automated test rigs, or hardware-in-the-loop (HWIL) setups. Experience developing or integrating with real-time operating systems (RTOS) or using real-time Linux extensions. More ❯
Employment Type: Contract, Work From Home
Rate: £67 per hour, Benefits Overtime Rate
Posted:

C# Software Engineer

Stevenage, England, United Kingdom
Pertemps
To secure the role you will have a proven track record of: C# and/or C++ Real-Time Software Configuration control Continuous Integration and Continuous Delivery or Deployment Unit testing and test driven development Agile development Experience in defence, aerospace, or simulation environments would be a big advantage but not essential. If you’ve got a background More ❯
Posted:

ServiceNow Developer

Stevenage, England, United Kingdom
Akkodis
with external systems using IntegrationHub, REST APIs and MID servers Maintain system security through roles, groups, and ACLs Support and improve the Service Portal and end-user experience Perform unit testing, assist with UAT, and develop solutions via Dev/Test/Prod pipeline Maintain documentation of solutions and processes Stay current with ServiceNow best practices, new features More ❯
Posted:

Database Engineer

Stevenage, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
tools including Grafana and Datadog Proficiency in Python for database automation and tooling development Knowledge of CI/CD pipelines, infrastructure-as-code, and modern development practices Experience with unit testing frameworks such as pg_tap or pytest Excellent written and verbal communication skills with ability to present complex technical information clearly Experience mentoring development teams and conducting More ❯
Posted:

ServiceNow Developer

Stevenage, England, United Kingdom
Akkodis
with external systems using IntegrationHub, REST APIs and MID servers Maintain system security through roles, groups, and ACLs Support and improve the Service Portal and end-user experience Perform unit testing, assist with UAT, and develop solutions via Dev/Test/Prod pipeline Maintain documentation of solutions and processes Stay current with ServiceNow best practices, new features More ❯
Posted:

Dynamics CRM Team Leader | 6 Months | £500/600 a day

England, Abbots Langley, Hertfordshire
Hybrid / WFH Options
Computer Futures
six months contract. Role: Dynamics CRM Team Leader Project: Migration/implementation Technical Skills: Dynamics 365 development C# coding, plugins, custom actions Power Platform development (cloud flows, canvas apps) Unit testing (e.g. FakeXrm) Azure Devops pipelines Nice to have: Automation testing Daily duties: You will be leading teams of developers (scrum teams) Working with BAs and Solution More ❯
Employment Type: Contract
Rate: £500 - £600
Posted:
Unit Testing
Hertfordshire
10th Percentile
£55,800
Median
£57,000