python developer qa tester jobs in London

Tickerface is building the world's first shoppable content monetization platform. We believe shopping should be a fun and interactive experience. Our product lets content publishers enable their audience to buy products from any retailer without losing their attention. Content no longer needs to be a funnel to pass people through to product pages, with...

Working closely with our Data Engineers, Platform Engineer, UAT teams and client stakeholders, you will turn data mappings and specifications into test cases, reconcile data from source to target, investigate anything that doesn’t add up, and explain what you find clearly to both developers and clients. This is a hands-on, client-facing role for someone...

Описание:At Genomics England, we’re looking for an experienced QA Engineer with strong commercial Java and proven test automation experience. You’ll play a key role in ensuring quality is engineered into our products from the outset, working closely with Product Managers, Software Engineers, SMEs, and fellow QA Engineers to deliver reliable,...

QA Test Engineer / Tester (Mobile UX) London / WFH to £65kAre you a skilled manual QA Test Engineer with B2C mobile app testing experience?You could be progressing your career in a hands-on QA Test Engineer role at a hugely successful, global health / wellness company.As a QA Test Engineer you'll test new features across mobile applications, APIs,...

Описание:We’re a London-based fintech on a mission to make ETF investing simple and accessible. Over 150,000 clients have trusted us with over £3 billion in assets — and we’re just getting started. We’ve been featured by Forbes, MoneyWeek, and Finder, and we’re growing fast with big ambitions. We’re looking for a Senior QA Engineer to...

Senior Python Engineer Key Responsibilities Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality features. Lead code reviews and technical discussions, and contribute to architectural...

Content QA Automation LeadLondon / Hybrid | 6 month ContractWe are seeking a Content QA Automation Lead to join a globally recognised gaming and entertainment company behind one of the world's most iconic gaming platforms, supporting digital experiences and campaigns seen by millions of players worldwide.This is a hands‑on automation role focused on...

Aristocrat is a trailblazer in the gaming industry, committed to innovation and excellence in every aspect of our business. We are dedicated to crafting outstanding gaming experiences that captivate and delight users worldwide. As part of our dynamic team, the Automation QA Lead will play a pivotal role in driving our quality assurance initiatives to new...

Department: ITV Studios | Global Partnerships (Zoo 55 Tech Squad) Contract Type: 12-Month Fixed-Term Contract (FTC) Location: White City, London | Hybrid - 3 days on site Hiring Range: £50,000 – £60,000 About Zoo 55 Zoo 55 is an ITV Studios company established to drive global audience expansion and commercial growth across the digital media ecosystem....

As a Penetration Tester at Claranet, you will able to deliver you own web application tests and through training and partnering, you will be involved in a full range of testing work from mobile app and infrastructure testing to social engineering and Red Team exercises.Key Responsibilities:Undertaking web and mobile application testing and infrastructure...

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we’re building a world‑class platform to...

We're pioneering a new role focused exclusively on quality assurance for GenAI/Agentic systems. As our QA Automation Engineer within AI, you'll develop testing strategies, evaluation frameworks, and quality metrics specifically designed for LLM-powered applications. This role requires a unique blend of QA expertise, understanding of GenAI behaviour, and...

Job Title: QA Test Lead Day rate: £650 Inside IR35 Largely Remote, London 1 day per week   Job Summary:   We are seeking an experienced QA Test Lead to oversee the quality assurance processes for our software development projects. The ideal candidate will have a strong background in ETL, data validation, and SQL, coupled with expertise in test...

Boundaryless is a boutique consulting firm, providing clients with deep expertise in advanced analytics & data forensics, agentic automation, and Artificial Intelligence solutions. We operate around the world, with offices in seven countries: United Kingdom, France, The Netherlands, Switzerland, India, Sri Lanka, and the USA. Due to growing demand from...

KAISPE is a technology company dedicated to delivering innovative digital solutions that help businesses improve efficiency, productivity, and growth. We combine modern technologies with industry expertise to create reliable, scalable, and high-quality solutions for our clients. Join our dynamic team and be part of a collaborative environment focused on...

CodeWall | London | Hybrid, 3 days per week in the officeFind the weakness. Prove the impact. Help build agents that can do the same.CodeWall is building autonomous offensive-security agents that find vulnerabilities and demonstrate how they can be exploited. We’re bringing together security researchers and engineers to change how organisations test and...

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve. Together we're building a world-class platform to amplify...

**Referment is working with** a regulated European stock exchange operator whose QA team is central to releasing, upgrading and delivering bespoke projects for its clients. It is hiring a QA Full Stack Tester to cover both front-end and back-end testing across its exchange systems. **The Role** You'll work within the QA team, liaising daily with...

About Us Ikon Science is a global provider of geopredictive and knowledge management software and solutions to optimise subsurface discovery and production. For over 20 years, Ikon’s dedicated service‑minded teams have applied deep scientific expertise and technology innovation to help customers extract more actionable knowledge from sophisticated...

Job Description Job Purpose As a vital member of the Technology Group, you will contribute significantly to the development and delivery of the ICE Digital Trade Platform (IDT) — a cloud-based system designed to digitise, automate, and streamline global trade and post-trade processes. This platform manages the full lifecycle of digital trade documents...