101 to 125 of 179 Integration Testing Jobs in London

Lead Data Engineer

Location
Westminster, West End, United Kingdom
transform data for analytics using SQL and dbt to support business intelligence and reporting workloads Write production-grade Python/PySpark code with disciplined testing, performance tuning, and maintainable object-oriented design Implement infrastructure-as-code (e.g., Terraform) to provision and manage cloud-based data platform components Containerize … years of recent, hands-on professional experience actively coding as a data engineer Strong software engineering fundamentals (system design, data structures, object-oriented programming, testing strategies, and end-to-end development lifecycle) Strong Python programming skills, including unit and integration testing Hands-on experience building and operating ...

Principal Systems Engineer

Location
Greater London, England, United Kingdom
looking for an experienced Principal Systems Engineer to support the design, integration, testing, and delivery of complex engineering systems. The role involves working across the full systems lifecycle, from initial concept and requirements through to verification, acceptance, and customer delivery. The successful candidate will work with multidisciplinary teams … across software, electronics, and mechanical engineering, supporting system development, risk management, technical documentation, and continuous improvement. Key Responsibilities Lead systems design, integration, verification, and testing activities. Support projects through the full engineering lifecycle. Work closely with software, electrical, and mechanical engineering teams. Manage technical risks and contribute ...

Quality Engineer

Location
Greater London, England, United Kingdom
Protocol (MCP), ensuring robust quality engineering and compliance across innovative intelligent automation solutions. As a Quality Engineer, you will be responsible for developing automated testing frameworks, evaluation pipelines, and quality controls for MCP Components within our AI platform. You will work closely with engineering and product teams … guarantee the reliability, accuracy, and performance of agent-driven workflows operating in enterprise-scale systems. This position offers a chance to define standards for testing AI models and tools in production-like environments while being a critical part of one of EPAM’s most transformative projects. Responsibilities Develop automated ...

Senior Software QA Engineer

Location
Greater London, England, United Kingdom
devices through comprehensive Verification and Validation (V&V) processes. You will work throughout the entire Software Development Life Cycle (SDLC), focusing on software and integration testing for both products and internal tools. At CoMind, all team members work at least 4 days per week from our new Kings … flexible work-from-home day. Responsibilities: Compliance-as-Code: Build workflows that map verification evidence to regulatory standards and generate that evidence automatically. Testing Strategy: Own comprehensive test plans, protocols and execution reports for medical device software. V&V Leadership: Drive formal software verification and validation, ensuring adherence ...

Associate Business Systems Analyst

Location
City of Westminster, England, United Kingdom
accurate and up-to-date documentation including functional specifications, process flows, and data mapping documents Salesforce Revenue Cloud & Order-to-Cash Support the configuration, testing, and delivery of Salesforce Revenue Cloud (RCA/RCB) solutions including product catalog setup, quoting workflows, contract lifecycle management, billing schedules, and invoice generation … gaps and improvement opportunities Work closely with developers and implementation partners to ensure solutions are built to specification and aligned with business requirements Support integration testing between Salesforce and downstream systems including NetSuite, Avalara, and other revenue operations tools Testing & Quality Assurance Develop test scenarios, test cases ...

Senior Avaloq Consultant

Location
Greater London, England, United Kingdom
sound functional understanding of banking, are essential to translate business requirements into robust designs, configuration and code, and support solutions throughout analysis, build, testing, deployment and post-go-live. You will work within multidisciplinary client and Synpulse teams, take ownership of defined workstreams and deliverables, and help less-experienced … implementation documentation, and review deliverables prepared by colleagues where appropriate. Support all delivery phases, including analysis and design workshops, build, defect resolution, system and integration testing, release preparation, migration, cutover and post-go-live support. Investigate complex functional and technical issues, identify root causes, assess impacts and implement ...

Senior Integration Test Architect (Contract) — Pact

Location
Greater London, England, United Kingdom
Recruitment is seeking an Automation Test Architect on a contract basis in London, operating in a hybrid model. You will define end-to-end integration testing strategies for a complex microservices landscape and lead the adoption of consumer-driven contract testing using Pact. The ideal candidate … senior architecture experience, hands-on testing across APIs and distributed systems, and strong collaboration with senior stakeholders. AWS and microservices exposure are a plus. #J-18808-Ljbffr ...

Programme Manager

Hiring Organisation
Robert Half
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
wider Core Systems programme. The Programme Manager will lead the combined HaloPSA and Business Central delivery programme, including scope, plan, budget, governance, data migration, testing, training, cutover and hypercare across both workstreams. Provide overall programme control across HaloPSA and Business Central, ensuring both delivery teams operate to a single … inter-dependent core system implementations. You will own the integrated delivery plan for HaloPSA and Business Central, ensuring timelines, decisions, resources, data flows, testing, cutover and business readiness remain aligned across both workstreams. Collaborate with the Business Central Partner, Business Central PM, HaloPSA Professional Services, Operations, Sales, PMO, Finance ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
Kimball datasets, e.g. dimensions and facts. DevOps approach to software; create high quality code using traditional software practices, such as building, linting, unit and integration testing, repositories, CI/CD, peer reviews, etc. DevOps approach to support; monitor pipelines to ensure business-critical data pipelines are processed meeting … skills (Terraform, Azure Portal, Az CLI and Az PowerShell) Strong PySpark, Delta Lake, Unity Catalog and Python skills. Includes ability to write unit and integration tests in Python with unittest, pytest, etc. Strong understanding of software development practices, such as SOLID principals, structuring code, testing, IOC, etc. Strong ...

Frontend Architect - React AI

Location
City Of London, England, United Kingdom
critical, high-availability, and high-performance applications. The ideal candidate will have hands-on experience across the full UI development lifecycle, including design, development, testing, and deployment. Technical Skills & Expertise- Frontend Technologies: Expert-level proficiency in HTML, CSS, JavaScript, React, and TypeScript Real-Time Communication: Strong understanding of WebSockets … Programming: Solid experience with state management libraries (e.g., Redux) and reactive programming paradigms Architecture: Strong understanding of micro-frontends and Single Page Applications (SPA) Testing: Hands-on experience with React Testing Library/Jest for unit and integration testing UI Automation (Good to Have): Exposure ...

Senior Verification Test Engineer

Location
Greater London, England, United Kingdom
activities for CoMind’s device, working across hardware, software, and system levels. You will develop test protocols, validate the test methods and equipment, execute testing, analyse and collate results, and author reports for a regulated medical device, working closely with systems engineering and quality throughout. As a member … Systems and V+V Manager. You will have a good scientific and engineering background with a rigorous and systematic approach to problem solving, product testing and product integration. At CoMind, all team members work at least 4 days per week in the office, plus a flexible work‐from‐home day. ...

Software Engineer - AI

Location
Greater London, England, United Kingdom
assisted development, and how to get more value from Claude and other providers. Working with QA and Platform to integrate agentic testing and verification tools across our pipeline to deploy faster Owning build-vs-buy recommendations, from evaluation through to team buy-in Whatever it takes to reach … debt, CI/CD, the unglamorous work that unblocks everything else We’re Looking For Required skills: Hands-on experience in C#, .NET Good testing practices, in both Unit and Integration testing Experience building agentic systems Experience in driving initiatives across engineering teams A focus on delivering ...

Lead Data Engineer (DevOps/MLOps)

Hiring Organisation
Allianz Commercial
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
80000 GBP Annually
helping the team make good technical decisions. Your Focus Define and drive the adoption of MLOps standards across CI/CD, containerisation, monitoring, alerting, testing and deployment Write high quality, well-tested Python code for production pipelines and services that serve billions of requests annually Lead the delivery … that solve complex business problems You have an in-depth understanding of the software development life cycle, DevOps and MLOps methodologies to ensure continuous integration, testing and deployment of data and model pipelines You're comfortable dealing with ambiguity and challenging the status quo You're able ...

Lead Data Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
functional needs of ETL/ELT data processing pipelines such as robustness and performance. Taking responsibility for standards and execution of unit and integration testing done within the team. Taking responsibility for software product due diligence and integration. Leading troubleshooting and tuning of activities. Working with Operations teams ...

Lead Data Engineer

Location
Westminster, West End, United Kingdom
functional needs of ETL/ELT data processing pipelines such as robustness and performance. Taking responsibility for standards and execution of unit and integration testing done within the team. Taking responsibility for software product due diligence and integration. Leading troubleshooting and tuning of activities. Working with Operations teams ...

BSS Software Developer

Hiring Organisation
MBR Partners
Location
London, UK
Employment Type
Full-time
Design and develop customisations of BSS products Develop new R&D; features and modules for inclusion in the product suite Perform code reviews, unit testing, and ensure compliance with development standards Work collaboratively in Agile environments and contribute to sprint planning and estimations Support bug fixing, performance optimisation … integration testing Technical skills Essential Strong expertise in Java, Spring Boot, and J2EE. Hands-on experience with RESTful APIs, Microservices, and Containerisation(Kubernetes/OpenShift). Solid understanding of RDBMS, SQL, and PL/SQL. Experience with Angular, JavaScript, Bootstrap, HTML5, and CSS3. Familiarity with application servers such ...

Front-end Software Engineer III

Location
Greater London, England, United Kingdom
quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle … skills Formal training or certification on software engineering concepts and advanced applied experience Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing Respect for clean coding and best practices Hands‐on practical experience in system design, application development, testing, and operational stability Experience ...

Front-end Software Engineer III

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
quality, delivery speed, and productivity across complex deliverables (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle … skills Formal training or certification on software engineering concepts and advanced applied experience Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing Respect for clean coding and best practices Hands-on practical experience in system design, application development, testing, and operational stability Experience ...

Imaging Systems Engineer

Location
Greater London, England, United Kingdom
real-world settings by supporting system deployment, troubleshooting, and technical interactions with clinical and external partners. Working closely with our research scientists and system integration engineers, you will plan and execute benchtop experiments , build the automation that makes those experiments robust and repeatable , and produce the analyses that turn … date technical documentation of benchtop procedures, characterisation results, and component performance baselines, to the standard required for regulatory submissions. Acquisition Automation & Integration Design and implement automated data-acquisition routines in Python (or similar) for repeatable benchtop and integration testing, including scripted control of cameras, light sources, motion ...

Aladdin platform consultant

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
future platform strategies and operating models where appropriate, supporting innovation while maintaining robust governance and oversight. What You'll DoLead and support Aladdin implementation, integration, upgrade and optimisation programmes, leveraging approved AI-enabled tools where appropriate to accelerate delivery and improve quality. Partner with investment, operations and technology teams … document business, functional and technical requirements across Aladdin modules, using AI to accelerate analysis while maintaining appropriate human review. Support data migration, system integration, testing and deployment activities across complex Aladdin environments, improving consistency and delivery outcomes through AI-enabled automation where appropriate. Act as a trusted advisor ...

backend developer for public-sector digital services

Location
Greater London, England, United Kingdom
technical specialists within an agile multidisciplinary team; Participate in technical discussions, code reviews and architectural decision‐making; Develop automated tests and contribute to continuous integration and continuous delivery processes; Investigate and resolve technical issues, defects, performance problems and production incidents; Consider security, accessibility, privacy, resilience, scalability and performance throughout … designing secure, scalable and resilient backend services; Experience working with RESTful APIs and integrations with external or internal services; Experience with automated unit and integration testing; Experience using Git and modern software development workflows; Understanding of clean code, modularity, maintainability, version control and appropriate design patterns; Experience diagnosing ...

Senior Project Manager (IT)

Location
Greater London, England, United Kingdom
role, you will take the programme from mobilisation and business case development through procurement and, subject to approval, into supplier mobilisation, implementation, data migration, testing, business readiness and transition to live service. You’ll take end-to-end ownership of programme delivery, ensuring plans, milestones and dependencies are effectively … delivery Experience working with senior stakeholders, business owners, Finance, Procurement, technical teams and external suppliers Experience of requirements, process redesign, data migration, systems integration, testing and business-readiness activity Excellent facilitation, stakeholder management and written and verbal communication skills The ability to balance business, financial, commercial, data ...

Senior Software Engineer (Node.js)

Hiring Organisation
Cyberteam
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
microservices and serverless applications Experience developing and maintaining CI/CD pipelines Strong understanding of application scalability, security and maintainability Experience with unit and integration testing Experience integrating applications with third-party systems, APIs and webhooks Strong understanding of secure software development and data protection Agile/user ...

Lead Data Engineer

Hiring Organisation
Kainos
Location
London, UK
Employment Type
Full-time
functional needs of ETL/ELT data processing pipelines such as robustness and performance. Taking responsibility for standards and execution of unit and integration testing done within the team. Taking responsibility for software product due diligence and integration. Leading troubleshooting and tuning of activities. Working with Operations teams ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Location
Greater London, England, United Kingdom
Greater London, E14 5JP, GB Job Schedule: Full time Job Description The Low‐latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB Team … Develop functionality Implement end‐to‐end setup for clients in the low‐latency setup including rollout to production, and post‐release checks Ensure comprehensive integration testing coverage exists by understanding the test scope and approach Spear‐head automation and streamlining of deliveries working with Application Development and Business ...