python developer qa tester jobs in London

Job Title: Senior Performance Engineer Location: London - Hybrid Role type: Permanent Security Clearance: Active SC (Security Clearance) is essential and ideally NPPV3 (eligibility also accepted) Who we are: We're an award-winning Tech Consultancy, focused on Quality Engineering, on a mission to become the UK's #1. What we do: "Champion and Engineer...

Curve was founded with a rebellious spirit, and a lofty vision; to truly simplify your finances, so you can focus on what matters most in life.That’s why Curve puts your finances simply at your fingertips, so you can make smart choices on how to spend, send, see and save your money. We help you control your financial life, so you can go out and live the...

ScriptRunner, part of The Adaptavist Group, is the market leader in automation and customisation for Atlassian tools like Jira, Confluence, and beyond. We push the boundaries of what's possible—helping teams around the world unlock unlimited possibilities for automation, customisation and integration with our must-have suite of super-apps. Our mission is...

Do you want your voice heard and your actions to count? Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG), one of the world’s leading financial groups. Across the globe, we’re 150,000 colleagues, striving to make a difference for every client, organization, and community we serve. We stand for our values, building long-term...

Valarian Technologies is a dual-use technology company building critical tools to safeguard the future in an era of evolving global security challenges. We're rethinking security beyond traditional military domains, addressing asymmetric threats that impact our technological advantage, economic strength, and democratic institutions. We build Acra – the...

Contract Quality Assurance Engineer - 12-Month Contract | Hounslow (50/50 Hybrid) | Up to £380 per day Every time an aircraft pushes back from the stand, software has already optimised the load, calculated weight and balance, produced a compliant load sheet and absorbed every last-minute change. You could be the engineer who makes sure that software is...

About The RoleJob Level: 9UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers,...

The role: What's in the Box We're looking for a Demand Planner who is comfortable working with data and is eager to develop their forecasting skills in a fast-paced supply chain environment. This is a hands-on analytical role: you'll spend your time writing SQL, building reports, validating forecasts, and learning how demand planning drives operational...

A World-Changing Company   Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role We are a software engineering team applying...

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...

Data SDET / Lead Data Quality Engineer | Management Consulting | Asset Management | London (Hybrid) Buy‑side Asset Management or Wealth Management domain experience required London Hybrid (3 days per week at City of London office, Bank / Cheapside area). A fast-growing boutique financial services management consultancy is partnering with a major global...

A World-Changing Company   Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role We are a software engineering team applying...

The RoleThe Product Manager is responsible for the product vision through to implementation alongside our development teams. They will work with business development teams to identify product-market fit, engage with prospects and customers to deeply understand the problems they have and how we can help solve these problems. They will become the expert on how...

Contract Quality Assurance Engineer - 12-Month Contract Hounslow (50/50 Hybrid) Up to 380 per day Every time an aircraft pushes back from the stand, software has already optimised the load, calculated weight and balance, produced a compliant load sheet and absorbed every last-minute change. You could be the engineer who makes sure that software is right,...

Help us make a big green dent in the universe. We're on a mission to drive the global renewable energy revolution, and we need many more people to help us make our vision a reality.   Octopus Energy Generation (OEGEN) is a leader in sourcing, investing in, and managing a wide range of utility-scale renewable energy assets. As we continue to expand our...

Senior Electrical Design Engineer A great opportunity to join a well established, building services engineering firm, with a portfolio covering; commercial, residential, retail, education, healthcare, industrial, hospitality, Leisure/sport, student accomodation, historic buildings and public buildings.Submit your CV and any additional required information...

Debugger / Software Debugging Engineer Location: London / Hybrid Salary: £45,000 - £60,000 + Benefits Job Type: Permanent About the Company TechNova Solutions is a growing software development company delivering innovative applications and platforms for clients across the technology, finance, and engineering sectors. Due to continued growth, we are...

Job Title: Software Developer Job Reference: JB-9594 Job Location: London,SW3 6EP Job Workplace Address Job Description: We are seeking a talented and motivated Software Developer to join our growing engineering team. In this role, you will design, develop, test, and maintain high-quality software solutions that power our products and services. Key...

Location: Remote with office days in London. We currently meet at least monthly and are likely to increase this. Applicants should be based within a comfortable commuting distance of central London. Contract: Full or part time (at least 24hrs per week) Merj is a deeply technical SEO and AEO partner to global enterprise clients, engineering platforms, data...

Quality Assurance Automation Engineer BDS are currently recruiting for a Quality Assurance Automation Engineer to work as part of a team with a well-known Housing Association from their Kings Cross office. Main duties include but are not limited too; * Developing and maintaining test strategies and plans for new solutions, changes, and upgrades. *...