Senior Software Engineer - Quality Engineering & Testing

Sophos Ltd. is a global cybersecurity company headquartered in Oxford, UK, serving over 28,000 organizations with a range of security solutions. Following its acquisition of Secureworks in February 2025, Sophos became the largest pure-play Managed Detection and Response (MDR) provider. Its offerings span endpoint, network, email, and cloud security, all mana…

Join Tripadvisor as a Senior Software Engineer, where you will be at the forefront of our technology initiatives. You will design, develop, and maintain high-quality software solutions that enhance user experience across our platforms. Collaborate with cross-functional teams to implement innovative features and optimize existing systems.

Role overview EDAG Engineering GmbH is hiring an Integration-Level Test & Validation Engineer to work on Electric Powertrain Systems. This position is based in South East England, covering Oxfordshire and Surrey. The main focus is on validating High Voltage (HV) Powertrain and Charging systems at the system level, making sure that software, hardware, and vehicle functions operate together reliably. Main responsibilities Plan and execute system-level test and validation activities for HV powertrain and charging systems. Validate interactions between HV subsystems, including: Energy management Thermal management Charging control (AC/DC, onboard charger, charging communication) Torque management High voltage safety and diagnostics Develop test specifications and test cases based on system and functional requirements. Conduct tests using Hardware-in-the-Loop (HIL) platforms and system test benches. Support integration testing to identify and resolve interface issues across ECUs, software, and hardware. Analyze measurement data and logs to assess system behavior, investigate root causes of failures, and verify requirements are met. Prepare clear test reports and validation documents. Collaborate with system, software, and hardware teams on issue tracking, troubleshooting, and resolution. Contribute to improvements in testing methods, automation, and coverage. Assist with functional calibration activities when required. Collaboration and impact This role involves close cooperation with system engineers, software developers, and calibration specialists. The engineer will help ensure that HV systems meet functional, reliability, and regulatory standards across HEV, PHEV, and BEV architectures.

Oxford Ionics seeks a Senior Software Engineer based in Oxford, England. This role centers on building and maintaining software that drives advanced quantum control systems, directly contributing to the company's quantum computing initiatives. Key responsibilities Design and develop high-performance software for quantum control systems Maintain and improve core software that supports quantum technology Work closely with engineering teams to deliver reliable and efficient solutions Role focus This position plays a central part in supporting Oxford Ionics’ mission in quantum computing by ensuring the software foundation remains robust and adaptable as the technology evolves.

At Revlon, we craft innovative beauty products that empower individuals and ignite joy every day.Our commitment to breaking beauty boundaries is deeply rooted in our history. Since our groundbreaking launch of the first opaque nail enamel in 1932, followed by the introduction of the first long-wear foundation, Revlon has consistently delivered high-quality products that epitomize innovation, performance, and elegance. Notably, Elizabeth Arden pioneered as a woman-led beauty brand in the 1920s, and in 1931, Almay established itself as the first hypoallergenic, fragrance-free beauty line.Today, we proudly uphold our legacy as a premier global beauty company. Our diverse portfolio includes some of the most iconic brands across color cosmetics, skincare, hair color & care, personal care, and fragrances, available worldwide through various retail channels such as prestige, professional, mass, and direct-to-consumer. Our brands encompass Revlon, Revlon Professional, Elizabeth Arden, Almay, American Crew, CND, Cutex, Mitchum, Sinful Colors, Creme of Nature, Christina Aguilera, John Varvatos, Juicy Couture, Ed Hardy, and more.We celebrate our heritage, embrace change, and champion diversity, recognizing the importance of both our employees and consumers.We are Revlon, united in our mission to transform beauty.This role is an Onsite Role: This position necessitates full-time presence at our Oxford, North Carolina facility.The Quality Systems & Compliance Engineering Technician will support the Manager of QA S&C and collaborate with Quality Control, Quality Assurance, Manufacturing, Supply Chain, and R&D to drive Continuous Improvement of our processes, systems, and products.The Engineering Technician will ensure adherence to Quality Standards & Policies at the Revlon Oxford Manufacturing Facility located in North Carolina.The QA S&C Engineering Technician will audit and analyze Quality Systems, offering recommendations for the implementation, coordination, and enhancement of the site quality system in alignment with relevant guidance, standards, and regulations.

IonQ is looking for a Senior Software Engineer to focus on developer tools. This role centers on building and enhancing software that supports developers working with quantum computing systems. What you will do Design, implement, and refine tools that make quantum programming more accessible Work closely with teams from different disciplines to understand developer needs Contribute to the ongoing improvement of IonQ’s developer toolset Collaboration This position involves frequent collaboration with engineers and specialists across the company to ensure the tools meet the needs of those building and using quantum computing systems. Location This role is based in Bothell, Washington, United States or Oxford, England, United Kingdom.

EDAG Engineering GmbH is hiring a Component Test & Validation Engineer to work on electric powertrain systems. This position is based in South East England, covering Oxfordshire and Surrey. The focus is on validating high-voltage (HV) powertrain and charging components to ensure they function correctly, last as expected, and meet industry standards. Key responsibilities Plan and execute component-level testing and validation for HV powertrain and charging components, such as: Battery systems and modules Electric motors Inverters and power electronics On-board chargers and DC/DC converters Develop detailed test specifications and cases based on requirements and standards Run tests using component and subsystem test benches (including battery cyclers and motor dynamometers) Carry out durability and performance tests in line with regulations and company protocols Validate component performance for functional behavior, thermal performance, efficiency, and safety strategies Analyze test data to identify performance gaps, root causes of failures, and design issues Prepare structured reports with results, conclusions, and recommendations Work with design and system teams to troubleshoot and resolve issues Assist with design validation and release processes Help develop test automation to improve repeatability and efficiency Support functional calibration at the component level as needed Engagement options Alternative arrangements, including self-employment, may be considered by mutual agreement.

The Micro:bit Educational Foundation, a dedicated not-for-profit organization, is seeking an experienced Senior Embedded Software and Firmware Engineer. This role offers the opportunity to engage in all facets of embedded software development and testing within a close-knit team. You'll be instrumental in enhancing the embedded software and firmware that powers the BBC micro:bit, a versatile tool that empowers students and educators worldwide.Your contributions will have a meaningful impact, supporting a global community of learners and teachers. Collaborating with the Embedded Software lead and the wider technology team, you will innovate, enhance, and research the embedded systems that power over 11 million micro:bits distributed globally. This device is designed to ignite creativity in digital technology, focusing on expanding the diversity of students who are passionate about computing.This is a multifaceted role in a compact organization, primarily working on open-source projects in partnership with esteemed institutions such as Lancaster University, Arm, and Microsoft. Current projects include:The micro:bit CODAL - the foundational abstractions for the primary web-based editors for the micro:bit (https://makecode.microbit.org, https://python.microbit.org)DAPLink - the micro:bit's firmware that facilitates seamless programming experiences in classrooms directly from the browserMicroPython for the micro:bit and pxt-microbit, which serves as the foundation for MakeCode.We are committed to enabling a diverse range of individuals to create remarkable and imaginative projects with the micro:bit. Empowering users to accomplish a variety of tasks with ease is a key objective of this role. The successful candidate will help extend the boundaries of what is achievable with the micro:bit hardware, focusing on developing scalable, efficient software with user-friendly interfaces.

ABOUT ORGANOX:OrganOx is an innovative organ technology company at the forefront of enhancing outcomes for patients facing acute or chronic organ failure. Established in 2008 as a spin-out from the University of Oxford, OrganOx proudly operates under the Terumo Group, a global leader in healthcare. Our flagship product, the metra®, represents a significant advancement in normothermic machine perfusion (NMP), facilitating over 7,000 liver transplants by maintaining donor livers in a metabolically active state outside the body. This technology allows for longer preservation times and functional assessments prior to transplant, ultimately increasing the availability of organs for those in need. Terumo Corporation, founded in 1921, is dedicated to 'Contributing to Society through Healthcare' by providing comprehensive solutions across therapeutic procedures, hospital operations, and life sciences in over 160 countries. Position SummaryAs a Quality Engineer focusing on Validation, you will play a critical role in ensuring that our manufacturing processes and test methodologies are robust, repeatable, and consistently meet our stringent quality requirements. In this role, you will lead validation activities across OrganOx and our suppliers, with a focus on the quality support of new manufacturing processes including injection molding, assembly, sterilization, and packaging, as well as maintaining existing processes. You will be pivotal in translating design intent into controlled execution, adhering to ISO 13485 standards and the risk management expectations of ISO 14971.Your collaboration with Design Assurance, Operations, and Suppliers will involve assessing risk through tools such as pFMEA, developing validation strategies, and generating clear, objective evidence of performance. Validation activities will be meticulously planned and executed in alignment with recognized guidelines for process validation and measurement system analysis, ensuring that our outputs facilitate effective design transfer and meet regulatory expectations.This role demands a practical and disciplined approach, involving the preparation of validation planning and reporting documents (VMP, VSR), defining validation activities encompassing IQ, OQ, and PQ phases, data analysis, and producing outputs that can withstand rigorous audit and regulatory scrutiny. As a Validation Engineer, you will operate with a degree of autonomy, leveraging your experience to drive initiatives forward with clarity and purpose.This position is based on-site in Oxford, with some flexibility.

Role Overview Speechify is hiring an iOS Core Product Software Engineer in Oxford, United Kingdom. This role focuses on building and improving technology that supports better reading experiences for users around the world. The work centers on iOS development and has a direct effect on product performance and user satisfaction. What You Will Do Develop and refine core features for Speechify’s iOS product Collaborate with other engineers to solve technical challenges Contribute ideas and code that improve the reading experience for users Who We’re Looking For Experience building iOS applications Comfort working closely with teammates Interest in solving problems that impact users globally

The Tripadvisor Group is dedicated to connecting people with unforgettable experiences and strives to be the world's most trusted resource for travel and experiences. Through our innovative brands, cutting-edge technology, and diverse capabilities, we bring our global audience together with partners via rich content, travel insights, and dynamic marketplaces for experiences, accommodations, dining, and other travel categories.Our Tripadvisor Experiences Engineering team, spread across Europe, oversees tripadvisorexperiences.com and the Tripadvisor Experiences mobile applications along with their supporting infrastructure. We manage the systems that empower operators to grow their businesses while enabling third parties to access our inventory. We also provide essential tools that ensure our customer service team delivers exceptional support to travelers and operators worldwide.About the RoleWe are seeking a Junior Software Engineer with a Backend Focus to join our rapidly growing team. As a remote-first company, this position welcomes candidates located in Oxford or London, UK. We value flexibility in how and where work is accomplished, while also recognizing the importance of in-person interactions for collaboration and connection. Expect occasional in-person meetings for team planning and important milestones.At Tripadvisor Experiences, our engineers are adaptable and relish tackling a variety of technical challenges. This position primarily focuses on backend development, although you will have opportunities to engage with front-end projects as needed. While a foundational knowledge of front-end development is beneficial, we are committed to providing on-the-job training, and no prior expertise will be required during interviews.Within Viator, we maintain a friendly and fun atmosphere where our primary focus is on accomplishing our goals. Engineers work closely with product managers and designers throughout the entire process—from software design to coding, testing, deployment, and iterative improvements. Most of our engineers release code to production every few days as part of our daily release cycle.

About TripadvisorThe Tripadvisor Group connects individuals with experiences worth sharing and strives to be the world’s most reliable source for travel and experiences. Leveraging our brands, technology, and capabilities, we connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and various travel categories. Tripadvisor, Inc. (Nasdaq: TRIP) encompasses a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. About the RoleWe are in search of a Software Engineer II to join our dynamic team. This position is available to candidates who can commute within a reasonable distance (typically within 2–3 hours) of one of our office hubs located in Oxford or London. We embrace flexibility in our work arrangements while also valuing meaningful in-person interactions for collaboration and connection. Expect a remote-first working model complemented by periodic in-office gatherings for team connection, planning, and other essential moments.At Tripadvisor Experiences, we foster a friendly and engaging work environment with a primary focus on delivering results. Collaborating closely with product managers and designers, our engineers are involved in the entire process, from software design to code, testing, deployment, and iterative improvement. Most of our engineers release code to production every few days, following a daily release cycle.What You Will DoAt Tripadvisor Experiences, our engineers are agile problem-solvers who flourish in tackling a variety of technical challenges. This role is predominantly backend-focused and encompasses full-stack responsibilities, with a primary emphasis on backend systems and occasional front-end projects. While expertise in front-end development is not a prerequisite, a willingness to learn is essential, and front-end skills will not be evaluated during the interview process.Our web stack includes Java, GraphQL, Kubernetes, SQL, and NoSQL databases, all operating on AWS. Although familiarity with every tool isn't necessary, a passion for technology and a collaborative spirit are key.

Infleqtion develops quantum computers, sensors, and networks, applying quantum mechanics to real-world challenges. The company’s mission centers on commercializing atom-based quantum products that improve performance across a range of computing applications. The Oxford (Kidlington) office serves as the base for this full-time position, with the option to work from home up to two days per week, depending on business needs and manager approval. Role overview This Senior Optical Engineer role focuses on optical design, analysis, and integration for advanced quantum technologies. The position involves solving diverse optical engineering challenges and working closely with a multidisciplinary team to turn experimental concepts into engineered systems. The environment values proactive, hands-on work and close collaboration. What you will do Work with physicists and engineering teams (opto-mechanical, mechanical, electrical, and software) to develop optical systems for quantum sensing and computing. Lead the full lifecycle of optical systems, from requirements and design to assembly and testing. This includes laser distribution, modulation, delivery, and imaging. Manage both component-level and large sub-system optical assemblies, involving precise alignment of many optical elements. Use computational methods to optimize, analyze, and set tolerances for optical designs. Apply simulation tools to guide design choices and communicate results to project leaders, both verbally and through detailed documentation. Oversee optical system design reviews. Validate and characterize optical components and systems for performance, reliability, and stability using structured test plans. Location This role is based in Kidlington, Oxford. Hybrid work is possible, with up to two days per week from home, subject to business requirements and manager approval.

Role overview Oxford Ionics seeks a Senior Electronics Engineer to design and develop advanced electronic systems supporting quantum computing. This position collaborates with engineers and scientists to deliver hardware that meets demanding standards for both performance and reliability. Key responsibilities Design and develop electronic systems tailored for quantum computing applications Test and validate new hardware to confirm reliability and performance Work closely with a multidisciplinary team, including engineers and scientists Apply technical expertise to projects that influence the future of quantum technologies Location This role is based in Oxford, England, United Kingdom.

Join Sherlock Biosciences, a pioneering entity within OraSure Technologies Inc., located in the vibrant cities of Cambridge and Oxford, UK. Our mission is to revolutionize healthcare testing, making it accessible and personalized for everyone, thereby significantly contributing to global health improvements. Leveraging cutting-edge tools and diagnostics, we empower communities worldwide to enhance their health and wellness.OverviewAt OTI, we are committed to providing innovative solutions that deliver accurate and essential health information. Our product range includes molecular sampling kits for genomics and microbiome studies, as well as rapid diagnostic tests for infectious diseases.Summary / ObjectiveThe Quality Control Specialist II will be instrumental in our quality assurance efforts, executing critical procedures such as the evaluation of raw materials, in-process samples, finished products, stability testing, and the maintenance and troubleshooting of laboratory equipment. These tasks will be performed in strict adherence to the standards set forth by OraSure Technologies and relevant regulatory agencies.

Join the forefront of quantum computing at Oxford Ionics, a pioneering force in the industry, now part of IonQ. Our goal is to develop the next generation of quantum systems utilizing our advanced trapped-ion technology, which promises to solve challenges that current supercomputers cannot address.As a member of the Oxford Ionics team, you will contribute to a global initiative that is reshaping the future of quantum technology, delivering impactful solutions at an accelerated pace and large scale.Key Responsibilities:We are seeking an enthusiastic and technically proficient Software Engineering Runtime Manager to lead our Runtime team. In this role, you will collaborate closely with our talented software engineers and leading quantum scientists to orchestrate the development of software that powers our cutting-edge quantum computers. This position is ideal for someone who thrives in a dynamic, interdisciplinary setting.Your initial focus will be leading a software team of approximately five engineers, tasked with building integral components of our quantum computer stack. The core of our quantum hardware consists of trapped-ion qubits controlled by sophisticated devices fabricated by a tier 1 partner. We utilize real-time FPGA systems and interconnected equipment to manage the ions through electrical signals and laser light, driven by sequences derived from low-level experiments and quantum algorithm compilations. The Runtime team is crucial in managing these complex hardware elements and serves as the interface between intricate hardware and quantum circuits.Your Responsibilities Will Include:Overseeing and optimizing the performance of the Runtime team to ensure alignment with company objectives and timelines.Managing the team backlog and collaborating with team members and the project management group to ensure it is current, providing clear updates on challenges and comprehensive software solutions.Capturing feature requests from both internal discussions and external inputs.Maintaining a balance between delivery speed and quality, playing a key role in adhering to the company's delivery timelines.Conducting performance reviews, supporting career development, and promoting team well-being.Collaborating with the Director of System Software to strategize the future expansion of the software team.

EDAG Engineering GmbH seeks a Senior System Engineer with expertise in vehicle features, focusing on body controls. This position is based in South East England, covering Oxfordshire and Surrey. The role centers on developing and integrating advanced vehicle features, combining technical depth with project coordination. Key Responsibilities Gather and manage stakeholder requirements to ensure projects stay on track. Design system architecture and evaluate the technical feasibility of new vehicle features. Coordinate technical activities with third-party suppliers to support effective integration. Create, review, and approve technical specifications and system requirements. Develop validation plans, write test specifications, and perform vehicle verification and validation. Additional Contributions Define attribute requirements and user needs for vehicle features. Create use case diagrams and maintain feature lists. Specify feature behavior and set architecture requirements. Outline UX/UI system parameters and requirements for SDK integration. Document API specifications and manage certification or licensing processes. Apply model-based system simulation tools, such as Simulink or System Composer, during project work. Engagement Terms Various engagement types are possible, including self-employment, subject to mutual agreement.

Join a revolutionary force in the realm of quantum computing at Oxford Ionics, part of IonQ. Our pioneering trapped-ion technology is at the forefront of developing quantum systems that surpass the capabilities of today's supercomputers.As a member of our expanding DevOps team, you will play a critical role in shaping the infrastructure that supports our groundbreaking quantum systems. This is your chance to work with a diverse group of scientists, engineers, and technicians, as we push the boundaries of what quantum technology can achieve.Responsibilities:Automate and optimize the provisioning and configuration of quantum system infrastructure.Utilize infrastructure-as-code methodologies with tools such as Terraform and Ansible.Develop and maintain robust VM images and containerized services.Oversee deployments in both networked and isolated environments.Enhance CI/CD processes and manage GitHub Actions pipelines.Implement observability strategies using OpenTelemetry across all quantum systems.

About UsSophos is a leading global provider of advanced security solutions designed to combat cyber threats. Following our acquisition of Secureworks in February 2025, we have united two industry pioneers to reshape the cybersecurity landscape with innovative, AI-optimized services and products. As the largest dedicated Managed Detection and Response (MDR) provider, Sophos safeguards over 28,000 organizations worldwide. Our extensive portfolio encompasses top-tier endpoint, network, email, and cloud security solutions, all integrated within the Sophos Central platform. Secureworks enhances our offerings with its cutting-edge Taegis XDR/MDR, identity threat detection and response (ITDR), and advanced SIEM capabilities, along with managed risk and advisory services. Collectively, we defend more than 600,000 organizations globally against phishing, ransomware, data breaches, and various cyber threats, leveraging real-time threat intelligence from Sophos X-Ops and the Counter Threat Unit (CTU). Headquartered in Oxford, U.K., you can learn more at www.sophos.com.IT at Sophos is the driving force behind our business capabilities, applications, and services that realize our company’s vision. Our team, led by experienced professionals in the security industry, thrives on innovation and agility, delivering cutting-edge solutions that empower our growth. By joining us, you will become part of a culture that values creativity and excellence, with a strong commitment to your professional development and career advancement. Role SummaryAs a Senior Identity Engineer, you will play a pivotal role in managing our corporate identity framework, which is fundamental to our operational integrity and compliance initiatives. We seek a highly skilled professional to join our team of Subject Matter Experts (SMEs) in overseeing our modern identity stack, encompassing everything from Passkeys to Identity Governance and Administration (IGA) processes.

Join AFRY as a Principal Civil Engineer and play a vital role in shaping sustainable infrastructure solutions. In this position, you will lead engineering projects, mentor junior engineers, and collaborate with multidisciplinary teams to deliver high-quality designs that meet client expectations and regulatory standards.Your expertise will guide the development of innovative civil engineering solutions across various sectors, ensuring that projects are completed on time and within budget. You will be responsible for overseeing project execution, managing client relationships, and ensuring compliance with health and safety regulations.