326 to 350 of 393 Software Testing Jobs in London

Robotics Software Engineer: Real-Time Control & Autonomy

Location
Greater London, England, United Kingdom
Som3 is seeking a Robotics Software Engineer to join our engineering team developing software for next-generation robotic vehicles. You will work across robotics, control systems and software development, designing and testing control and guidance systems, integrating sensors and actuators, and validating robotic platforms. We value … engineers with strong C++ and Python skills, experience with ROS/ROS2 and simulation tools, and a track record of delivering high-quality robotics software #J-18808-Ljbffr ...

Feature Lead

Location
Orpington, England, United Kingdom
specifically focused on Python -based development within distributed systems and pricing contexts in their most recent role. offers the opportunity for involvement throughout the software development lifecycle and will include development of major green field components. There is significant buy-in from senior business partners and the successful candidate … senior stake holders/functions to align strategic goals, influence technical solutions, and drive cross-functional initiatives. Solution Architecture: Architectand implement high-quality , strategic software solutions in python ,ensuring alignment with strategic business requirements and technical standards. Technical process improvement: challenge and refine technical processes to enhance code quality ...

Software Developer in Test

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 70 K
automation and CI/CD pipelines. The opportunity is there to collaborate with the development team, develop frameworks for microservices, component and system level testing and ensure the code shipped is to the highest standard. At the forefront of product delivery, you’ll evolve testing suites and metrics ...

Senior Front-end developer

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 80 K
ship it, you own it"). You will apply AI as a primary tool to design, build, test, and support solutions.SkillsMust have5+ years software engineering experience with expertise in frontend technologies.Practical experience with React and preferably Next.js.Practical knowledge of software engineering best practices (e.g. Agile software development … test-driven development, unit testing, code reviews, design documentation).At least basic backend skills (services, database).Fluency in AI technologies and experience utilizing AI agents to design, code, and test applications.Outstanding communication skills, ability to establish and maintain a close working relationship with distributed team members and business partners.Nice ...

Sr. Software Engineer, Cloud Detection (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, United Kingdom
Salary
£ 80 K
/distributed systems)Understanding scalability and distributed systems i.e. sharding, partitioning, concurrency, etcBeing a team playerA thorough understanding of engineering best practices from appropriate testing paradigms to effective peer code reviews and resilient architecture.The ability to thrive in a fast-paced, test-driven, collaborative and iterative programming environment.The skills … meet your commitments on time and produce high-quality software that is unit tested, code reviewed and checked in regularly for continuous integration.Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.Bonus Points:Contributions to the open-source community (GitHub ...

Associate Data Scientist

Location
Greater London, England, United Kingdom
agents and machine learning (ML) pipelines that drive real business outcomes. This role will sit alongside senior data scientists, machine learning engineers, and software engineers, as an analytical counterpart: running experiments, stress-testing assumptions, and generating the evidence that shapes what gets built and how to improve … real systems, not toy datasets — this is the right environment. About the role Design and run experiments that directly shape production AI agents — testing ideas, validating approaches, and turning research into deployed improvements. Actively explore cutting-edge developments in AI and machine learning — with the space and support ...

Senior Front-end developer

Location
Greater London, England, United Kingdom
. You will apply AI as a primary tool to design, build, test, and support solutions. SKILLS Must have 5+ years software engineering experience with expertise in frontend technologies. Practical experience with React and preferably Next.js. Practical knowledge of software engineering best practices (e.g. Agile software development … test-driven development, unit testing, code reviews, design documentation). At least basic backend skills (services, database). Fluency in AI technologies and experience utilizing AI agents to design, code, and test applications. Outstanding communication skills, ability to establish and maintain a close working relationship with distributed team members ...

Senior Full Stack Engineer (£90,000-£120,000) - FinTech - Hybrid

Location
Greater London, England, United Kingdom
platforms, financial systems and open-source technologies. Design scalable APIs and data models. Build and operate cloud-native services on AWS and Kubernetes. Drive software quality through testing, observability and operational excellence. Contribute to architectural decisions while remaining actively involved in implementation. Review code, mentor engineers and help … APIs, commercial SaaS products and open-source technologies. Strong understanding of REST APIs, authentication and application security. Experience with CI/CD and modern software delivery practices. Experience using AI-assisted software development tools.Experience working within FinTech, financial services, capital markets or another regulated industry. Experience building platforms ...

Sr. AI-DLC GTM Specialist, WWSO

Location
Greater London, England, United Kingdom
Description Are you passionate about how Agentic AI is transforming the way software is built, tested, and maintained? Would you like to be part of a team that is helping customers deliver value faster while maintaining security and reliability standards? Are you passionate about how Agentic AI is transforming … software is built, tested, and maintained? Would you like to be part of a team that is helping customers deliver value faster while maintaining security and reliability standards? AWS is building the future of the AI-Driven Lifecycle (AIDLC), accelerating every stage of the software delivery lifecycle, from ...

Senior Director of Agentic Software Development

Location
Greater London, England, United Kingdom
FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve … combine hundreds of databases from industry-leading suppliers into a single powerful information system. About The Role FactSet is driving a transformation to agentic software development. The future is one where AI is not an add-on to the engineering workflow but the primary way software is built ...

Senior Applied AI Engineer

Location
Greater London, England, United Kingdom
coding tools and agentic development are heavily embedded into the engineering workflow. What We're Looking For We’re looking for a strong software engineer who has moved deeply into Applied AI rather than someone coming purely from an academic or research background. You’ll ideally have: 4+ years … areas such as embeddings, prompting and model parameters . Experience designing AI evaluations and measuring the quality of LLM outputs. A strong understanding of software engineering principles, testing and production reliability. Experience working in a fast-moving environment, ideally within a startup or scale-up . Excellent communication ...

DevOps Engineer

Location
Greater London, England, United Kingdom
Full-time Permanent Mid-level Senior Posted 25 Aug 2026 Description Summary: The DevOps Engineer is responsible for managing and automating the software delivery process through collaboration with development and operations teams to enable continuous integration and delivery of software across different environments under the information and communication … maintain effective configuration management and deployment pipelines Monitor and improve system performance and availability Identify and resolve technical issues that may arise during the software development lifecycle Test and debug applications to ensure high-quality performance Research and implement new technologies to improve the company's software delivery ...

Senior Fullstack Developer (Backend First)

Location
Greater London, England, United Kingdom
backend as needed, own meaningful pieces of the product surface and the systems that back them, and raise the bar on code quality, testing and engineering hygiene in your team. The role works with engineers in code reviews and design discussions, and partners with product and design to refine … mobile, and backend as needed Own meaningful pieces of the product surface and the systems that back them Raise the bar on code quality, testing and engineering hygiene in the team Mentor more junior engineers through pairing, reviews and design discussions Partner with product and design to refine scope ...

Application Support Analyst – trading systems

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 120 K
analysis of complex order and trade histories.Coordinate the deployment and configuration of the company’s products for new customers.Manage the distribution and installation of software enhancements and upgrades.Collaborate with exchanges and internal software engineers to test and implement new software releases.Assist the infrastructure team in testing ...

Senior Software Engineer - Rust & Property Testing (London)

Location
Greater London, England, United Kingdom
team maintaining Bombadil, an open-source project, including working with the specification language, verifier, and Chromium automation. The role emphasizes high-quality engineering across testing, frontend tasks, and tooling. Applicants should demonstrate strong Rust development skills and experience with property-based testing or fuzzing. In-person collaboration ...

Senior Full-Stack Engineer: Own Features & Lead Mentorship

Location
Greater London, England, United Kingdom
Jobtailor is seeking a senior software engineer to design, build and ship features end-to-end across web, mobile and backend. You will own meaningful product components and improve reliability while mentoring juniors and collaborating with PMs and designers. You’ll work with PHP or Go on the backend … TypeScript across the stack, applying strong software design, testing and operational practices. AI tooling experience is a plus. #J-18808-Ljbffr ...

Frontend Engineer

Hiring Organisation
Zopa
Location
London, United Kingdom
Salary
£ 80 K
features, solve interesting technical challenges and continually develop your skills. This is a hands-on role where you'll contribute across the full software development lifecycle, from technical design and implementation through to performance optimisation, experimentation and continuous improvement. A day in the life:Build and enhance customer-facing … that help teams move faster.Optimise application performance, reliability and accessibility, using data, experimentation and customer feedback to continuously improve our products.Participate in code reviews, testing, CI/CD and observability, helping maintain high engineering standards while learning from experienced teammates.Take ownership of your work, proactively identifying opportunities to improve ...

Software Dev. Engineer in Test, Conversational shopping

Hiring Organisation
Amazon
Location
London, United Kingdom
Salary
£ 80 K
looking for a passionate and skilled Software Development Engineer in Test (SDET) to join the Rufus Quality Engineering team. Rufus is Amazon's conversational AI shopping assistant, and as an SDET on this team, you will play a critical role in building scalable test automation frameworks, enabling Continuous Deployment … Full CD), and driving quality excellence across Rufus services.This role is ideal for engineers who thrive at the intersection of software development and quality engineering — building tools, frameworks, and intelligent systems that empower developers to ship high-quality features at speed.Key job responsibilitiesTest Automation Framework Development: Design, build ...

Tax Expert

Hiring Organisation
eTeam Workforce Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
deliverables effectively. Strong experience in Tax Accounting, Tax Filing and Returns, Business Finance Understanding of tax data analysis and basic SQL skills. Familiarity with Software Development Life Cycle (SDLC) concepts. AI/technology awareness (Knows How AI tools work). Ability to collaborate with technical teams in defining taxonomies … annotation guidelines, testing, and validating AI outputs. Exposure to tax software design, implementation, or testing activities (preferred). If you are interested in this position and would like to learn more, please send through your CV and we will get in touch with you as soon ...

Java Developer – Front Office / Trading Systems

Location
Greater London, England, United Kingdom
Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness and scalability are critical: low latency systems, real-time data processing, distributed architectures and high-volume flows. Joining MARGO … looking for an experienced Java Developer to work on real-time trading and risk systems . The role is primarily technical , focused on software engineering excellence rather than business analysis. Candidates are expected to have prior exposure to Front Office, Trading or Risk environments , regardless of the underlying asset ...

C# / .NET Developer – Front Office, Electronic & Low Latency Trading Systems

Location
Greater London, England, United Kingdom
Perm & Contracting Opportunities MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness and scalability are critical: real-time systems, low-latency architectures, distributed computing and high-throughput data processing. Joining MARGO … Participate in system design, architecture discussions and technical specifications Continuously optimise performance including latency, throughput and memory usage Engineering & Delivery Contribute to the full software lifecycle: design, development, testing and release Produce clean, maintainable and well-tested code Participate in sprint planning, estimations and technical reviews Collaborate closely ...

Lead Validation & Verification Engineer KEG1060

Hiring Organisation
Redline Group Ltd
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Lead Validation & Verification Engineer- High Voltage Systems We are seeking a Lead Validation & Verification Engineer with strong high voltage systems, embedded testing, verification, validation and qualification experience to join a leading engineering organisation based in Southeast London. This is an exciting opportunity to join a global leader within advanced … fibre-optic and subsea cable manufacturing. The role offers significant technical ownership across system-level verification, HV testing, embedded validation, external qualification campaigns and test automation. You will lead the design and execution of VVQ plans, develop test strategies and methodologies, coordinate with internal engineering teams and external test ...

Lead Validation & Verification Engineer KEG1060

Hiring Organisation
Redline Group Ltd
Location
Greenwich, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Lead Validation & Verification Engineer- High Voltage Systems We are seeking a Lead Validation & Verification Engineer with strong high voltage systems, embedded testing, verification, validation and qualification experience to join a leading engineering organisation based in Southeast London. This is an exciting opportunity to join a global leader within advanced … fibre-optic and subsea cable manufacturing. The role offers significant technical ownership across system-level verification, HV testing, embedded validation, external qualification campaigns and test automation. You will lead the design and execution of VVQ plans, develop test strategies and methodologies, coordinate with internal engineering teams and external test ...

Application Support Analyst - trading systems

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
complex order and trade histories. Coordinate the deployment and configuration of the company's products for new customers. Manage the distribution and installation of software enhancements and upgrades. Collaborate with exchanges and internal software engineers to test and implement new software releases. Assist the infrastructure team … testing and completing server and network upgrade projects. Ensure seamless 24-hour customer support by liaising with overseas offices. Job Requirements A STEM Degree Demonstratable interest in working in technology Good understanding of Linux OS Ability to manage and prioritise work and can maintain high levels of productivity with ...

Lead Software Developer

Hiring Organisation
Arch Capital Group
Location
London, United Kingdom
Salary
£ 80 K
catalyst that helps others achieve their goals. In short, We Enable Possibility.Technical Guidance:Provide technical guidance and leadership in the design and development of software applications using C#.Ensure the application of best practices in coding, testing, and maintenance.Stay updated with the latest developments in C# and related technologies.Software ...