251 to 275 of 383 Software Testing Jobs in London

relaxed yet intellectually driven. We seek people who think in code and are motivated by being around like-minded people.The Role: Join a software engineering team at the forefront of agentic AI and quantitative finance, focused on building reliable, scalable systems that transform how complex software and research … real-world quantitative investment problems. You will design, build, and productionize solutions for AI-first quant investment processes. What You’ll bring:Strong software engineering fundamentalsHands-on experience applying AI coding tools, LLMs, agents, or AI-assisted development workflows in practical settings.Ability to design AI-first processes.Experience building production ...

join our team in London with proven experience in space projects, capable of leading integration and verification activities and ensuring spacecraft hardware and software are fully tested and ready for mission delivery.Location: LondonOn Site: 1-2 a monthClearance: SC Experience Level: Senior Key Responsibilities: Develop and maintain AIV plans … environments and test rigs.Manage hardware models, electrical layouts, and harness assemblies.Ensure proper configuration management for all test equipment and software.Support troubleshooting of hardware/software issues during testing.Monitor test progress, document results, and report on milestone achievements.Contribute to continuous improvement of AIV methods, tools, and processes.Provide technical guidance ...

join our team in London with proven experience in space projects, capable of leading integration and verification activities and ensuring spacecraft hardware and software are fully tested and ready for mission delivery. Location: LondonOn Site: 1-2 a monthClearance: SC Experience Level: Senior Key Responsibilities: Develop and maintain … rigs. Manage hardware models, electrical layouts, and harness assemblies. Ensure proper configuration management for all test equipment and software. Support troubleshooting of hardware/software issues during testing. Monitor test progress, document results, and report on milestone achievements. Contribute to continuous improvement of AIV methods, tools, and processes. Provide ...

delivering reliable, scalable and secure platforms that underpin mission-critical digital services. You'll operate within multi-disciplinary Agile teams, collaborating closely with software engineers, test engineers, architects, SRE specialists and mission stakeholders to ensure robust, production-grade delivery. This role is suited to someone who thrives in complex … practices, cloud migration activities and production platform operations Job Responsibilities Design, implement and maintain secure CI/CD pipelines to support efficient, automated software delivery Develop and manage cloud-native infrastructure using AWS and Infrastructure as Code (e.g. Terraform, CloudFormation, Ansible) Support containerised platforms and environments, including Kubernetes, OpenShift ...

solutions or reporting applications per approved SDD specificationsDeliver the integration components along with installation, configuration, validation and troubleshooting instructionsComplete installation of custom solution system software and conduct unit testingProvide system and end user support during testing phasesDeliver in-service support per the Statement of Work commitmentsProvide technical assistance … required documentation, including activity time logs and weekly expense reportsLead demonstrations on proof of concept and finalized developmentsRequirements: Degree in Computer Science or Software Design (preferred)5+ years of experience in custom solution software developmentProficiency in database interactions and management via SQL, and MS SQL database structures ...

batch and ELT/ETL data workflows for ingesting and processing large datasetsWork with technologies such as Python, Java, Spark, SQL, and AirflowApply good software engineering practices, including testing, documentation, and CI/CDContribute to cloud‐based systems (AWS), focusing on reliability, monitoring, and automationCollaborate with product, platform … data science partners to deliver meaningful outcomesSupport team learning through code reviews and knowledge sharing. Requirements: Experience working as a data or software engineer on production systemsStrong skills in Python and experience with at least one backend language (such as Java)Understanding of data engineering concepts such as data ...

processing of customer data, PII and bank account information.Collaborate with business, UX, product and technical teams to deliver high-quality solutions.Participate in code reviews, testing, deployment and release activities.Contribute to frontend architecture, technical design discussions and continuous improvement initiatives.RequirementsEssential Skills & ExperienceStrong commercial experience developing web applications using Angular … working with authentication and authorisation mechanisms such as OTP, MFA, SSO, Cognito or Azure AD.Experience handling customer data and PII within regulated environments.Understanding of software development best practices, testing and deployment processes.Ability to work independently and take ownership of frontend delivery.Available immediately or at short notice.Desirable ExperienceFinancial Services ...

customer data, PII and bank account information. Collaborate with business, UX, product and technical teams to deliver high-quality solutions. Participate in code reviews, testing, deployment and release activities. Contribute to frontend architecture, technical design discussions and continuous improvement initiatives. Essential Skills & Experience Strong commercial experience developing web applications … authentication and authorisation mechanisms such as OTP, MFA, SSO, Cognito or Azure AD. Experience handling customer data and PII within regulated environments. Understanding of software development best practices, testing and deployment processes. Ability to work independently and take ownership of frontend delivery. Available immediately or at short notice. ...

solutions using cloud-native microservices architecture, modern technologies, and industry best practices; Apply domain modelling techniques to build business products; Structure software for understandability, testability, and evolution; Build scalable solutions that avoid single points of failure; Develop secure code that protects customers and the organization from malicious actors; Investigate … management; Drive adoption and governance of approved AI-assisted engineering practices across teams; Establish measurable validation standards for secure coding, peer review, and automated testing; Promote reuse of proven patterns and automation within the SDLC/TLM toolchain; Apply software development lifecycle toolchain knowledge, including approved AI-assisted ...

business-critical banking applications.Forward Deployed Engineers will conduct targeted, hands-on engagements with development teams that are facing challenges with vulnerability remediation, automated testing, legacy technology, production stability, or achieving a safe and rapid release cadence.The role combines senior software engineering, DevOps, SRE, test automation, application security … technical remediation approach, implement critical changes personally, and enable client teams to maintain the improved engineering practices. Responsibilities Lead targeted technical engagements addressing security, testing, release, resilience, and legacy technology challenges with development teams. Assess application code, dependencies, runtime environment, test coverage, deployment architecture, CI/CD pipelines, observability ...

WeHansen (ASX: HSN) is a global provider of software and services to the communications, media, energy, and utilities industries. Supporting more than 600 customers across 80+ countries, our platforms power critical business processes—from customer engagement and revenue management to product innovation and service delivery.Today, the software industry … entering its next major evolution. AI is fundamentally changing how software is designed, developed, tested, and operated. At Hansen, we are embracing that shift and investing in the transformation from traditional software engineering to AI-first engineering.This role sits at the centre of that journey.Why This Role MattersTransform ...

guardrails, and tooling that accelerate team deliveryQuickly ramps-up in new domains, technologies, and problem spaces, adapting as needs evolveApply strong engineering fundamentals across software design, data, testing, and distributed systemsUse AI-enabled tools deliberately across design, coding, testing, review, and documentation, while keeping strong human accountability … high‐risk decisions, verification, and final qualityBuild software with a reliability‐first mindset, incorporating secure coding practices, observability, testing, and disciplined rollout/rollback strategiesEnsure production systems meet required levels of resiliency, performance, scalability, and operabilityTo be successful in this role, we’re seeking the following: Bachelor ...

fit.Whether you're passionate about building customer-facing products, scaling platforms, working with data, or exploring how AI can transform the way we build software, we're looking for engineers who enjoy solving complex problems and taking ownership of what they deliver!The interview process:Screening call with Chess … experience of cloud technologies (we are moving to GCP); experience using highly collaborative methods such as ensemble, mob, or pair programming; experience writing financial software; or experience with Test Driven Development. N.B - there is an ‘on-call’ element to this role, which Chess will outline at the screening stageNext ...

tooling that accelerate team delivery Quickly ramps-up in new domains, technologies, and problem spaces, adapting as needs evolve Apply strong engineering fundamentals across software design, data, testing, and distributed systems Use AI-enabled tools deliberately across design, coding, testing, review, and documentation, while keeping strong human … accountability for high-risk decisions, verification, and final quality Build software with a reliability-first mindset, incorporating secure coding practices, observability, testing, and disciplined rollout/rollback strategies Ensure production systems meet required levels of resiliency, performance, scalability, and operability To be successful in this role, were seeking ...

tooling that accelerate team delivery Quickly ramps-up in new domains, technologies, and problem spaces, adapting as needs evolve Apply strong engineering fundamentals across software design, data, testing, and distributed systems Use AI-enabled tools deliberately across design, coding, testing, review, and documentation, while keeping strong human … accountability for high-risk decisions, verification, and final quality Build software with a reliability-first mindset, incorporating secure coding practices, observability, testing, and disciplined rollout/rollback strategies Ensure production systems meet required levels of resiliency, performance, scalability, and operability To be successful in this role, were seeking ...

collaborates with IT, QA, System, and external vendors to build/maintain a robust, controlled, and productive statistical computing environment.Develops and implements robust software development plans including user requirement specifications, functional specifications, design specifications, and test plans and scripts as required.Develops and/or coordinates technical tools to enhance … areas.Maintains up to date industry knowledge of processes, trends and technologies ensuring efficient implementation and adoption to support current and future needs.Evaluates third‐party software application(s) targeted for possible integration into the overall solution, including strategic application(s), tools and utilities. Develops and builds application(s) libraries, global ...

collaborates with IT, QA, System, and external vendors to build/maintain a robust, controlled, and productive statistical computing environment. Develops and implements robust software development plans including user requirement specifications, functional specifications, design specifications, and test plans and scripts as required. Develops and/or coordinates technical tools … date industry knowledge of processes, trends and technologies ensuring efficient implementation and adoption to support current and future needs. Evaluates third-party software application(s) targeted for possible integration into the overall solution, including strategic application(s), tools and utilities. Develops and builds application(s) libraries, global code repositories ...

Developing and managing product backlogs, user stories and acceptance criteria Driving improvements in Agile delivery, stakeholder forums and governance processes Collaborating with data, UX, software and platform teams to deliver mission‐aligned solutions Job Responsibilities Elicit, analyse and manage business, user, data and technical requirements, ensuring they are clearly … team collaboration. Act as a bridge between business, design, data and engineering teams, ensuring solutions align with user needs and operational context. Support testing and assurance activities by clarifying expected behaviours, acceptance criteria and business rules. Manage requirement changes, dependencies, risks and assumptions throughout the delivery lifecycle. Skills Required ...

effectiveness.Support recruitment efforts by reviewing technical assessments, interviewing candidates, and fostering a strong, diverse engineering team.Preferred Experience:Proven experience as a senior or lead software engineer in a modern SaaS, MarTech, or data-driven environment.Strong proficiency in Java (Spring Framework) is essential for success in this role.Frontend experience with … mentor engineers and build high-performing, collaborative teams.Experience leading in an agile, cloud-native environment (Docker, Kubernetes, GCP/AWS).Solid understanding of software design principles, testing practises, and CI/CD pipelines.Comfortable influencing without authority and aligning technical decisions with business goals.Strong communication skills, thriving in cross ...

recruitment efforts by reviewing technical assessments, interviewing candidates, and fostering a strong, diverse engineering team. Preferred Experience : Proven experience as a senior or lead software engineer in a modern SaaS, MarTech, or data-driven environment. Strong proficiency in Java (Spring Framework) is essential for success in this role. Frontend … engineers and build high-performing, collaborative teams. Experience leading in an agile, cloud-native environment (Docker, Kubernetes, GCP/AWS). Solid understanding of software design principles, testing practises, and CI/CD pipelines. Comfortable influencing without authority and aligning technical decisions with business goals. Strong communication skills ...

recruitment efforts by reviewing technical assessments, interviewing candidates, and fostering a strong, diverse engineering team. Preferred Experience : Proven experience as a senior or lead software engineer in a modern SaaS, MarTech, or data-driven environment. Strong proficiency in Java (Spring Framework) is essential for success in this role. Frontend … engineers and build high-performing, collaborative teams. Experience leading in an agile, cloud-native environment (Docker, Kubernetes, GCP/AWS). Solid understanding of software design principles, testing practises, and CI/CD pipelines. Comfortable influencing without authority and aligning technical decisions with business goals. Strong communication skills ...

high-impact research - designing systems that scale, accelerate discovery and support innovation across the firm.Take the next step in your career.The roleWe are hiring Software Engineers to join our Trade Technology function, where we design, build and maintain our globally distributed trading system.You will design and implement the systems … time diagnostics and fault-tolerant operations.Engineering underpins our continued growth and success, and we are committed to hiring and developing the world’s best Software Engineers.Key responsibilities of the role include:Designing, building and evolving production-grade trading platforms and services end-to-endOptimising software performance, throughput ...

ensuring the platform can support increasing volume, geographic scale and client demand.• Set the target engineering model for FXScale, including standards for architecture, software quality, automated testing, release discipline, observability, incident prevention, operational readiness and safe change in a 24x7 no-downtime environment.• Drive disciplined adoption … DevOps, release governance, change management, incident management and problem management.• Ensure all platform changes are delivered through controlled SDLC practices, with appropriate design review, testing, security assessment, operational readiness and evidence-based governance.• Embed automation across build, test, deployment, monitoring and operational processes to improve delivery throughput, reduce manual ...

workflows and forms the bedrock for our advanced analytics and AI initiatives. You'll need deep knowledge of distributed computing, data architecture, and strong software engineering skills to tackle complex, high-scale data challenges.Your ImpactLead the data architecture, design, and deployment of scalable, high-throughput Big Data systems into … Snowflake, BigQuery, Redshift) and data lake architectures (e.g., Databricks, Delta Lake, Apache Iceberg).Advanced SQL skills and proficiency in Python. Strong background in modern software development practices (testing, code review, CI/CD, Infrastructure as Code).DesirableExtensive, progressive experience leading technical projects and mentoring engineering teams.Hands-on experience ...

Scale Factory is seeking a Software Developer in Test to design, build, and implement cutting-edge automation frameworks for client projects in a hybrid London-area setting. You will contribute to QA strategies, influence testing practices, and play a client-facing role to ensure solutions align with business … needs. The role suits developers with Agile experience and hands-on testing in Java/C#/JavaScript ecosystems, plus CI/CD familiarity. #J-18808-Ljbffr ...