876 to 900 of 1,244 Test Automation Jobs in London

align efforts with their objectives. Job responsibilities Build data pipelines to fetch, validate, transform, and deliver data to applications, enabling reliable downstream analytics, automation, and reporting. Integrate on-going performance monitoring requirements for models into business applications through applied development work, primarily in Python using in-house frameworks. Leverage … improve code quality, delivery speed, and productivity (e.g., code generation/refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities ...

integration, prompt and context design, retrieval, orchestration, and the surrounding infrastructure (data handling, caching, error management, cost and latency controls). Build evaluation, automated testing, and guardrails to ensure AI behaviour is measurable and stable. Use and extend AI tooling and agentic workflows to improve development speed, test coverage … across the organization. Uphold high standards for quality, security, logging, testing, failure-mode thinking, and responsible AI data handling. Contribute to CI/CD, automation, and developer tools where they accelerate project delivery. Key Knowledge & Skills Degree in Computer Science or related field, or equivalent practical experience. 8 years ...

drive these web applications Design, build, test, document and maintain API’s and integrations Ensure quality control using industry standard techniques such as automated testing, pairing, and code review Work with the Product team to understand end‐user requirements and translate them into an effective technical solution Document technical ...

have a track record of tuning Core Web Vitals to deliver immediate page responsiveness at scale. Quality as a Feature: A disciplined commitment to automated testing across unit, integration, and end-to-end suites with tools like Playwright and Maestro. Automated testing is your default standard, never an afterthought. Cross ...

xApps) layers of the O-RAN architecture, building intelligent applications that automate and optimise radio access network behaviour. Key Responsibilities Design, develop and test rApps for the Non-RT RIC/SMO layer, using the R1 interface to consume data and issue A1 policies to the Near-RT RIC. … Design, develop and test xApps for the Near-RT RIC, using the E2 interface to implement near-real-time control loops. Integrate rApps and xApps with SMO services, data pipelines and data layers (e.g. the R-NIB). Collaborate with RAN and network engineers to translate use cases into ...

Cognizant is seeking a skilled SDET to lead automation across API, UI, and mobile layers for airline applications. The role focuses on end-to-end test strategy, AI-first QA, and integration of automation into CI/CD, driving faster releases and quality improvements. The candidate will … work with Python/Java automation, GenAI testing, and AI agent development to enhance test coverage and reduce manual effort, with exposure to airline domain knowledge. #J-18808-Ljbffr ...

authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes Establish consistent validation standards, including secure coding, peer review, and automated testing Promote reuse of effective patterns across the team Apply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted … development and automation capabilities Lead evaluation sessions with internal teams to assess architectural designs and technical credentials Lead communities of practice across Software Engineering to promote new and leading-edge technologies Contribute to a team culture of diversity, opportunity, inclusion, and respect Required Qualifications, Capabilities, and Skills: Hands ...

enterprise‐authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity, while validating outputs through peer review, automated testing, and secure coding standards. Apply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise‐authorized AI‐assisted development and automation ...

cryptography and high-integrity systems. You should be comfortable working across the full stack, from service backends and APIs to cryptographic libraries and infrastructure automation in a collaborative, fast-moving environment. The ideal candidate will have the following skills and experience. Essential: Strong experience delivering production-quality software, ideally … performance, reliability and delivery Clear communication skills and a collaborative, pragmatic approach Experience with modern development practices, including CI/CD, code review and automated testing Highly desirable: Experience with cryptography, key management or security-sensitive infrastructure Experience with hardened environments, operational controls or shared security components Familiarity with access ...

object orientated language (Java, Python, C++, or other OO technology) including data structures and algorithms. A good understanding of the principles behind test-driven development (TDD) with hands‐on experience of unit testing. Strong SDLC practices: version control, CI/CD pipelines, automated build/test/deploy ...

/About the Role You will join an engineering team building software for fraud and identity analytics. In this role, you will design, build, test, and operate scalable software products, working closely with data scientists, engineers, architects, product managers, and quality engineers. You will help bring machine learning … internal and customer-facing tools that help users explore, evaluate, and understand analytical outcomes. Apply sound software engineering practices, including modular design, code review, automated testing, documentation, and continuous improvement. Improve system performance, reliability, security, observability, and maintainability across the software lifecycle. Work with data scientists to translate prototypes ...

object orientated language (Java, Python, C++, or other OO technology) including data structures and algorithms. A good understanding of the principles behind test-driven development (TDD) with hands-on experience of unit testing. Strong SDLC practices: version control, CI/CD pipelines, automated build/test/deploy ...

Identify data sourcing gaps, coordinate root-cause discussions, and support agreement of closure plans with business and technology teams. Support delivery of manual controls automation waves, ensuring requirements, testing, evidence capture, and operational readiness. Ensure catalogue lineage is populated, with measurable traceability coverage across critical data elements and reporting … back awareness is a plus). Proficiency in SQL (advanced querying, performance tuning, reconciliation logic). Strong proficiency in Python for data analysis and automation (pandas, validation frameworks, scripting). Experience supporting or validating ETL/ELT pipelines and data quality frameworks (rules, thresholds, exception handling). Working knowledge ...

fine-tuning vs. prompt engineering, vector storage, and model observability tools. Modern SDLC & Tooling Mastery: Expertise in enterprise DevOps/DevSecOps, CI/CD automation, trunk-based development, and AI coding assistants (e.g., GitHub Copilot, Tabnine, Amazon Q). AI Security & Governance: Strong grounding in AI ethics, IP guardrails … powered SDLC tooling) from discovery to production rollout. AI-Assisted SDLC Transformation: Lead initiatives to integrate AI tools (GitHub Copilot, Cursor, automated test generators, static analysis tools) into client software pipelines, measuring and accelerating developer productivity and code quality. Architecture & Technical Alignment: Interrogate architectural decisions across the AI software ...

interest in any of the following would be helpful: Angular or another modern frontend framework Payment systems, fintech, insurance, banking or regulated data environments Automated testing frameworks, acceptance testing and contract-style testing Observability, monitoring and production debugging Security, compliance, auditability or access-control concerns in product development Prompting, agent … workflows, RAG systems or AI-assisted internal tooling Building personal products, prototypes, automation scripts or internal tools Join a mission-driven team addressing real pain points in insurance finance. Be part of a lean, high-performing team with direct impact on product and client outcomes. Work with top insurers ...

production - Establish Infrastructure as Code using Terraform and ensure production infrastructure is reproducible and documented - Build and maintain CI/CD pipelines incorporating automated testing, security scanning, controlled deployment and rollback processes - Implement strong IAM, networking, service account, secrets management, encryption and least-privilege controls - Establish centralised logging, monitoring, alerting … incident response processes - Design and test backup, disaster recovery and business continuity arrangements, including appropriate RPO and RTO targets - Support secure operation of scheduled jobs, queues, webhooks and critical integrations, documenting procedures and transferring knowledge to the internal team Fractional DevOps Engineer You: - Strong commercial experience across DevOps, Site ...

observability; support reliable field operation and debug fleet issues Compliance and testing: support testing and validation for safety, EMC, radio and related requirements; prepare test plans and certification artefacts; work with manufacturing through engineering and production validation cycles Cross-functional collaboration: work closely with firmware, hardware, power electronics, mechanical …/C++ for embedded systems, with experience of RTOS environments such as Zephyr or FreeRTOS Experience with Python for testing, tooling or automation Solid understanding of device connectivity and networking fundamentals, including IP networking and common transport/application protocols Experience implementing or supporting secure device communications using ...

company's rapid-response technical defense and control incubator. When urgent abuse vectors emerge, ACE uses real-world attacker telemetry to prototype, test, and deploy software safeguards before vulnerabilities can be exploited at scale. We partner closely with Fraud, Risk, Abuse Research, and Product Engineering to run rigorous experiments … development, learning, and analysis. Hands-on experience building API-level safeguards, rate-limiting frameworks, authentication or authorization checks, or input-validation controls. Experience with automated testing frameworks, including writing unit, integration, and regression tests for critical backend software. Strong cross-functional collaboration and communication skills, with a track record ...

services and AI-powered features behind our client intelligent data products as a senior contributor within the Digital Content and Innovation organization. Design, code, test, and operate backend services, application programming interfaces, data pipelines, and inference pipelines that support real-time and batch AI workloads Own the delivery … tool integration Contribute to technical designs, participate in design reviews, and identify risks, constraints, trade-offs, and alternative approaches Maintain engineering excellence through automated testing, code reviews, observability, monitoring, alerting, operational readiness, and participation in on-call support Apply machine learning operations practices, including prompt versioning, automated evaluation, deployment pipelines ...

SUSE , we’ve established a robust technical, secure foundation using modern open-source, cloud-native technologies. Now we’re ready to scale – expanding capability, automation and performance as we grow our client base, which comprises several enterprise customers and a long tail of smaller organisations. If you want … help build out, harden and scale our infrastructure platform. Hands-on; you’ll work across the full lifecycle – from design and deployment through to automation, testing and ongoing optimisation. A central part of the role will be improving repeatability and security: enabling fast, automated, reliable deployments of distributed workloads ...

secure software development, aligned to our clients Secure by Design principles Support the integration of security controls into CI/CD pipelines (GitLab), including automated testing and policy enforcement Design and implement application security controls, including: Static Application Security Testing (SAST) Dynamic Application Security Testing (DAST) Software Composition Analysis … coding practices and exposed credentials Support the coordination and execution of third-party penetration testing of our clients internet-facing applications Assist in defining test scope, tracking execution and ensuring remediation of findings is properly managed Provide guidance to engineering teams on remediation and prioritisation of vulnerabilities Contribute ...

ownership of complex Salesforce solutions from discovery through to production. You’ll work across both code and configuration, making informed technical decisions around architecture, automation, integrations, security, and maintainability. You’ll be trusted to take ambiguous or complex requirements, work with stakeholders to understand the underlying problem, and shape … only implementing predefined solutions. Experience integrating Salesforce with external systems using REST/SOAP APIs, platform events, or similar integration patterns. Strong understanding of automated testing, code quality, and code review practices. Experience working with Git-based version control and modern Salesforce development and deployment practices. Ability to independently investigate ...

cutting-edge IoT projects, and make a significant impact on our products. The successful candidate will take o n our established firmware platform, its test regime and the code that processes data coming off our devices , with a structured handover and support from the existing team. … tools to ensure code stability 9. Continuously explore and evaluate new technologies to improve product performance and functionality 10. Maintain and develop the firmware test regime, including unit, integration and on-hardware testing, and the validation process used ahead of each release 11. Build and maintain the software modules ...

engineering standards Establish and promote software development best practices across the team Mentor and support junior and mid-level developers Contribute to development tooling, automation, testing and continuous improvement initiatives Investigate complex technical issues and provide effective, long-term solutions Help shape coding standards, development processes and overall engineering … latency or high-throughput applications Experience working with Git or other distributed version control systems Strong understanding of Windows development technologies Experience with automated testing and continuous integration Exposure to distributed systems and service-oriented architectures Experience with performance profiling and application optimisation Familiarity with financial markets, quantitative research, algorithmic ...

complex design decisions, and material technical risks to senior engineers or architects; Take technical ownership of key components, services, or subsystems, ensuring code quality, test coverage, and operational readiness; Contribute to solution and component design across C++ and Java codebases; Support full lifecycle delivery, including estimation, design, development, testing … integration Experience building and supporting distributed systems, including messaging, APIs, and inter-service communication Familiarity with Linux environments, build tools, version control systems, and automated testing frameworks Experience with CI/CD, performance tuning, and observability Exposure to cloud platforms and open-source technologies, including their integration into enterprise systems ...