26 to 50 of 52 Regression Testing Jobs in London

Machine Learning Engineering Manager

Hiring Organisation
Trainline
Location
London, UK
Employment Type
Full-time
sure the team builds well across the whole lifecycle: reliable data pipelines, high-quality features, rigorous offline and online evaluation (including A/B testing), reliable deployment, monitoring and ongoing maintenanceLead the team in building production-grade agentic systems, using orchestration harnesses such as LangGraph to design multi-step … controlsMake evaluation a first-class engineering discipline for LLM and agent work. That means curated eval sets, LLM-as-judge and human review, tracing, regression testing of prompts and agents, and online monitoring of quality, cost and latencySet the guardrails for responsible use of AI, covering safety, privacy ...

Microsoft Dynamics CRM Functional Consultant

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/annum - Hybrid / Inside IR35
Working closely with business stakeholders, data owners, architects, developers and testers, you will lead functional discovery, requirements analysis, process design, backlog management, configuration activities, testing and business validation. The Role The role will contribute across all three areas of the engagement: Current-state assessment and pilot design Fellowship data … closely with the D365 Solution Architect, Technical Lead and Developers to translate functional designs into CRM solutions. Prepare functional test scenarios and support SIT, regression testing, UAT, defect triage and business sign-off. Conduct solution demonstrations/playbacks, capture business feedback and manage functional refinements. Maintain the Dynamics ...

Microsoft Dynamics CRM Functional Consultant

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
solution design. Understanding of duplicate detection, data matching and record merging. Knowledge of CRM security roles, access controls and auditing. Experience supporting SIT, UAT, regression testing and defect management. This is a hybrid contract based in London, requiring 1-2 days per week in the office. Excellent ...

Chief AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
with our Technology and Data Platform teams. Define and own evaluation frameworks for ML, LLM and GenAI outputs, covering accuracy, consistency, bias mitigation and regression testing, so that everything we release meets Chambers’ standards for rigour and independence. Establish production discipline across MLOps and LLMOps: experiment tracking, model ...

Dynamics 365 Developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day
development standards, technical documentation, and governance practices. - Collaborate with Quality Assurance and Test Automation teams to support the creation of end-to-end, integration, regression, and automated testing solutions. - Provide technical guidance and support to teams looking to integrate with Dynamics 365 and Power Platform capabilities. - Troubleshoot … automation development. - Experience developing and maintaining automated unit tests using MSTest, NUnit, xUnit, or similar frameworks. - Understanding of software engineering best practices, including: - Unit Testing - Test-Driven Development (TDD) - Mocking Frameworks - Code Reviews - Code Quality Practices - Secure Coding Standards - Source Control and Branching Strategies - Experience integrating automated tests into ...

MS Dynamics CRM Developer

Hiring Organisation
Cyberteam
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 450 Annual
development standards, technical documentation, and governance practices. - Collaborate with Quality Assurance and Test Automation teams to support the creation of end-to-end, integration, regression, and automated testing solutions. - Provide technical guidance and support to teams looking to integrate with Dynamics 365 and Power Platform capabilities. - Troubleshoot … automation development. - Experience developing and maintaining automated unit tests using MSTest, NUnit, xUnit, or similar frameworks. - Understanding of software engineering best practices, including: - Unit Testing - Test-Driven Development (TDD) - Mocking Frameworks - Code Reviews - Code Quality Practices - Secure Coding Standards - Source Control and Branching Strategies - Experience integrating automated tests into ...

Senior/Lead AI Developer

Hiring Organisation
RWS
Location
Greater London, United Kingdom
Employment Type
Full Time
agentic workflows, and lead the team's most technically demanding work. Own our approach to evaluating AI and vision systems: benchmark sets, metrics, regression testing between versions, and human-in-the-loop review. Lead our approach to automatic and model-assisted labelling of images, using foundation and zero ...

API Automation Tester

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
maintain API test cases for RESTful and SOAP services using Rest Assured (Java). Build and maintain API automation frameworks supporting functional, integration and regression testing. Develop reusable, data-driven automated test scripts using Java. Perform API response validation, including JSON/XML schemas, HTTP status codes, headers … payloads. Conduct backend database validation using SQL queries. Execute end-to-end API testing across upstream and downstream systems. Integrate automated API test suites into GitLab CI/CD pipelines. Perform API security testing, including OAuth/JWT authentication, authorisation and negative testing. Collaborate with developers, architects ...

Senior QA Engineer

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
OverviewThe Senior QA Engineer plays a key role in ensuring the quality, stability, and performance of our software platforms. This role combines hands‐on testing, automation leadership, and cross‐functional collaboration. You will design and execute robust testing strategies, enhance automation frameworks, and guide teams toward best practices … paced, complex environments and can drive quality improvements across multiple product lines. Role ResponsibilitiesAnalyse business/system requirements. Enhance and maintain automation frameworks and testing tools. Design, create, and execute test plans, test cases, and test scripts, including regression tests. Ensure defects are identified, documented, and resolved efficiently. ...

The Core Engineering- AI Solutions Engineer - VP - London

Hiring Organisation
Goldman Sachs
Location
London, England, United Kingdom
Delivery: Lead the design, build, deployment, and operationalization of cloud-native AI applications, using modern software engineering practices, CI/CD pipelines, and automated testing to accelerate reliable delivery.Business Partnership & Solution Architecture: Partner with business and engineering teams to identify high-impact AI opportunities, translate requirements into cloud-optimized … software engineering experience building, deploying, and supporting robust production applications.Strong proficiency in Python, Java, or Go, with demonstrated ability to apply sound software engineering, testing, data modelling, and system design practices.Proven experience translating complex business requirements into cloud-optimized application architectures, scalable data models, and technical specifications for production ...

Data Analyst - SC Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £60,000 per annum
Python/SQL - hands-on data analysis and manipulation Data Visualisation - Power BI, Tableau or similar Data Quality - cleansing, validation and standardisation Statistical Analysis - regression, hypothesis testing and time series Stakeholder Management - presenting insights to technical and non-technical audiences To be Considered: Please either apply by clicking ...

Senior C# .Net Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day Umbrella Inside IR35
Develop RESTful APIs and integration services. Implement monitoring, logging and error handling. Work with relational and non-relational databases. Develop automated unit, integration and regression tests. Support CI/CD and DevOps practices. Troubleshoot production issues and perform root-cause analysis. Follow engineering, security and development standards. Participate … complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems and enterprise integration Unit and automated testing Azure DevOps, Git and CI/CD Agile/Scrum delivery Strong troubleshooting and problem-solving capability Good stakeholder communication Desirable Banking, Capital Markets ...

Senior C# .Net Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 per day
Develop RESTful APIs and integration services. Implement monitoring, logging and error handling. Work with relational and non-relational databases. Develop automated unit, integration and regression tests. Support CI/CD and DevOps practices. Troubleshoot production issues and perform root-cause analysis. Follow engineering, security and development standards. Participate … complex queries, stored procedures and optimisation Entity Framework/ORM Object-oriented design and design patterns Distributed systems and enterprise integration Unit and automated testing Azure DevOps, Git and CI/CD Agile/Scrum delivery Strong troubleshooting and problem-solving capability Good stakeholder communication Desirable Banking, Capital Markets ...

Java Engineer - Market Data

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Permanent
enhancements to Java applications and shared frameworks to support RTSDK. * Support a phased migration while maintaining compatibility and system stability. * Develop and execute automated, regression and integration testing. * Use AI-assisted development tools to improve coding, testing and productivity. Skills and Experience: * Strong experience with Futures & Options market … trading workflows. * Experience working with complex existing codebases and technology migrations. * Strong focus on performance, scalability and low-latency processing. * Experience with TDD, automated testing and regression testing. * Familiarity with AI-powered development tools. * Strong analytical, problem-solving and communication skills. It would be an added advantage ...

HRIS Analyst

Hiring Organisation
The Advocate Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 55,000 Annual
Central functionality, including workflows, business rules, MDF objects and role-based permissions. Managing system enhancements and changes, from requirements gathering and configuration through to testing, approval and deployment. Supporting regular SuccessFactors releases, upgrades, UAT and regression testing. Identifying opportunities to automate, simplify and improve HR processes, reducing manual … business rules, MDF objects, permissions and other system functionality. A background in system administration, troubleshooting, enhancements and ongoing platform support. Experience supporting system changes, testing, releases or implementations. Strong analytical and problem-solving skills, with the ability to investigate issues and identify root causes. Confident stakeholder management and communication ...

Analyst, AI ML and Cloud Security

Hiring Organisation
GSK
Location
Greater London, United Kingdom
Employment Type
Full Time
builds - environment setup, embedding and vector index jobs, and evaluation runs Building and running test cases for AI components - prompt-injection, output-validation and regression tests for non-deterministic behaviour Python automation for AI pipeline health - data quality, ingestion failures, model and API latency, token usage and cost - with … Access Management (IAM), Information Systems, Infrastructure Security, Kubernetes, Microsoft Azure, ML Security, Operating Systems Security, PHP (Scripting Language), Scripting, Security Engineering, Security Technologies, Security Testing, Vector Databases, Vulnerability Management Why GSK? Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma company with ...

Senior Forward Deployed AI Engineer - Vice President

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
safety and quality standards. Working closely with fellow engineers and business stakeholders, you'll help turn complex requirements into reliable AI solutions, contributing to testing, evaluation and continuous improvement throughout the development lifecycle. ResponsibilitiesWrites robust, production-quality agent reasoning logic, memory management and sub-agent delegation workflows in Python. … Lakera Guardrails for synchronous and asynchronous prompt-injection defence, jailbreak mitigation and automated PII filtering/redaction. Collaborates with C12 engineers to build automated regression testbeds and integrate Agentflow Studio evaluation harnesses into deployment workflows. Advises and coaches junior developers, participating actively in sprint delivery and peer code reviews. ...

Machine Learning Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
embeddings, vector search, re-ranking and citation, so that every answer can be traced to its source. Create evaluation frameworks and datasets, with automated regression tests, human review loops and metrics for accuracy, that catch mistakes early and stop the same failures recurring. Implement guardrails, confidence signalling and safe … shipped: the architecture, data and cost decisions. An evaluation approach you designed to measure or improve quality, and what it revealed. A failure or regression you found in production and the improvement you made to prevent it recurring. LOCATION & WORKING PATTERN Kings Cross, London. In office 3 days ...

AI Engineer

Hiring Organisation
Norton Rose Fulbright LLP
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
This is not a research-only role. You will apply agreed enterprise architecture, security and deployment patterns, while taking practical responsibility for code quality, testing, monitoring and troubleshooting with product, data, technology and security teams. You will join a small, hands-on multidisciplinary team. Each team member will workcollaboratively … provide evidence and citations where appropriate. Design and operate evaluation harnesses for AI workflows, including curated test sets, representative scenarios, automated and human grading, regression tests, trace review and user-feedback loops. Manage prompts, model configuration, tool schemas and routing as tested product assets, including fallbacks and cost/ ...

HRIS Analyst

Hiring Organisation
Motability Operations
Location
London, England, United Kingdom
tools to a utomate HR processes, reduce manual activity, improve workflow efficiency and enhance the employee and user experience Create and maintain process documentation, testing records and standard operating procedures to support control, consistency, governance and user adoption. For system and workflow changes, this includes technical design, configuration … test evidence. Support system testing, enhancements and release activity to help ensure changes are implemented smoothly and effectively. This includes technical, functional and regression testing. Business UAT and operational acceptance are coordinated by HR Operations or the relevant process owner, with final sign-off retained by the relevant ...

Software Engineer (SI)

Hiring Organisation
Morson Edge
Location
New Malden, London, United Kingdom
Employment Type
Contract
Contract Rate
£39.71 - 100.00 per hour + Inside IR35
products that shape and bring together software used across Royal Navy fleet platforms. You will gain hands-on experience, support internal and customer testing, and help evaluate emerging technologies for potential introduction into a competitive product portfolio. What you'll be doing • Implement fixes and functional updates to software … assigned areas. • Investigate operational problems and developments, then create practical solutions independently or as part of a project team. • Participate in the integration and testing of software products on local target rigs. • Undertake the design, development, integration and testing of assigned software products, following relevant processes and quality ...

Senior Technical Architect

Hiring Organisation
HCL Technologies
Location
London, England, United Kingdom
4. Experience in SOC C based tests coding & debugging Gate Level Simulation Experience in Gate level simulation & netlist debugging Regressions, coverage analysis Experience in regression failure analysis, Functional and Code Coverage closure Own and execute verification closure Experience in Utilizing scripting languages like Perl/Shell scripting to automate … regression tests and parse large simulation log files. Experience in Collaborating closely with the hardware design team to analyze, document, and resolve bug reports efficiently. Experience in Document test plans, micro-architecture specifications, and verification results for team reviews Core Technical Skills Proven industry experience in ASIC/ ...

High Voltage Test Engineer

Hiring Organisation
Redline Group Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
develop high voltage (HV) test benches (hardware & software) Lead installation, commissioning, and software integration of test systems Develop LabVIEW-based automated test solutions and regression test systems Produce technical documentation including test specifications, drawings, and verification plans Ensure compliance with HV safety standards and protocols Key Requirements … Voltage Test Engineer based in London: Degree in Electrical Engineering, High Voltage Engineering, or related discipline 5+ years' experience in high voltage product design, testing, and development Proven expertise in HV test bench design and build (from concept to delivery) Strong LabVIEW and test automation experience In-depth knowledge ...

Workday Integration Lead

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
encryption), in line with Global's security standards. Assess Workday release updates and API version changes for integration impact, and lead the associated regression testing. Act as the technical authority for Workday integrations, directing the integration work of our AMS partner (Cloud Rock), contractors and third-party vendors … integration depends on a single person. Enhancement Projects Lead and support Workday integration projects from design to delivery, including requirements gathering, solution design, build, testing (through to end-to-end and parallel runs) and cutover. Collaborate closely with Finance, People & Culture and Technology colleagues to deliver integrated, cross-functional ...

Flutter Engineer - Platform

Hiring Organisation
Capital On Tap
Location
London, UK
Employment Type
Full-time
with support from senior engineersWork with Design to bring our design system to life in our iOS and Android appsWrite unit, widget and visual regression tests for the work you ship, with a focus on accessibilityLearn our release process for the App Store and Google Play, and help … through self-studySolid engineering fundamentals from your current role, in any stackA genuine interest in mobile development and in building apps people enjoy usingGood testing habits, or a willingness to build themExperience working in an Agile teamCuriosity and a willingness to ask questions while you learn something newA proactive ...