801 to 825 of 1,368 Test Automation Jobs in London

Senior Backend Engineer

Location
Greater London, England, United Kingdom
Centre of Excellence within Publicis Groupe, delivering technology, data, and AI-driven marketing solutions for global brands. OneSuite is our unified marketing intelligence and automation platform powering agentic workflows, data processing, analytics services, and channel automation across Search, Social, Programmatic, Commerce, and Measurement. Backend engineering is foundational across … Performance, Reliability & Observability Implement tracing, structured logging, metrics, dashboards, and alerting. Optimize services for latency, concurrency, throughput, and cost efficiency. Ensure system reliability through automated testing, load testing, error budgets, and resiliency strategies. Partner with SRE to define SLIs/SLOs and improve platform‐wide reliability. Cross‐Functional Collaboration Work ...

AI/ML engineer

Location
Greater London, England, United Kingdom
measuring model safety, medical accuracy, and performance Implement CI/CD practices for ML/AI engineering workflows, including experiment tracking, model versioning, and automated testing Orchestrate seamless deployment of models, AI agents, and inference endpoints with automated testing and rollback capabilities Implement comprehensive monitoring for model performance, drift detection ...

AWS DevOps Engineer

Location
Greater London, England, United Kingdom
work closely with developers and SREs in an automation-first, collaborative culture. Key Responsibilities: Build and maintain robust CI/CD pipelines for automated testing, deployment, and rollouts in AWS/EKS. Manage and optimize Amazon EKS clusters for container orchestration in production. Implement and evolve Infrastructure as Code … value hands‐on AWS/EKS impact most). Excellent problem‐solving and troubleshooting, especially under pressure in production AWS/EKS setups. Automation‐first mindset with a passion. Growth mindset – eagerness to continuously learn, adapt to evolving AWS/EKS technologies and best practices, embrace challenges as opportunities ...

Senior Lead Software Engineer - Java / AWM

Location
Greater London, England, United Kingdom
Leads the technical delivery of complex changes through implementation, testing, integration, controlled migration, release readiness and operational support. Applies enterprise-authorised coding agents and automation across design, implementation, testing, review and troubleshooting, creating reusable context, tools and workflows. Drives effective team adoption of approved AI-assisted engineering practices, validating … Product, Design, web and mobile partners to clarify client needs, interpret financial workflows and translate agreed requirements into practical technical solutions. Improves engineering standards, automation, observability and resilience for owned services, escalating material risks and cross-domain decisions to the appropriate engineering or control owner. Mentors engineers through code ...

Engineering Team Lead | Tech | London, UK

Location
City Of London, England, United Kingdom
stack development, across Python/FastAPI services and React/TypeScript front ends Continuously improving the team's processes for iterative development, including embedding automated testing and CI quality gates into a fast-moving AI product Championing the responsible and secure use of LLMs - including prompt-injection awareness, defensive design … business and platform, and ways of working - is an absolute must Full product delivery mindset focused on a tested user experience Encourages a test-first approach as part of stories, aiming for high automated coverage, and comfortable establishing CI quality gates (lint, type-check, test) where they ...

Lead Software Engineer - AI Engineering

Location
Greater London, England, United Kingdom
enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes. Establish consistent validation standards, including secure coding, peer review, automated testing, and promote reuse of effective patterns. Apply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development … automation capabilities. Required Qualifications, Capabilities, and Skills: Formal training or certification in software engineering concepts. Familiarity with agentic workflows and frameworks (e.g., LangChain, LangGraph, Auto-GPT). Advanced proficiency in Java or Python for software system development; strong grasp of software engineering best practices, system design, application development, testing ...

Team Lead, Software Engineering

Location
Greater London, England, United Kingdom
code quality, maintainability and engineering discipline.· Lead technical decision-making and code reviews, identifying architectural weaknesses, delivery risks and opportunities for improvement.· Establish strong automated testing and release practices to support predictable, high-quality delivery.· Drive resolution of complex technical and production issues, ensuring root causes are addressed through sustainable … production troubleshooting.· Demonstrated experience providing technical leadership to software engineering teams, including technical decision-making, code review, mentoring and engineering standards.· Strong commitment to automated testing, maintainable software and reliable production delivery.DesiredHands-on experience with AWS EKS and associated AWS services.Experience operating high-performance C++ services in containerised production environments.Experience ...

Senior Engineer 27 Goswell Rd., Barbican, London EC1M 7AN

Location
Greater London, England, United Kingdom
EC1M 7AN About Us Duco is on a mission to reduce the time spent on data-related work by 90%. Our enterprise data automation platform empowers teams to work more efficiently and meaningfully by giving them the ability to automate data controls with the latest technology, such … Deep experience with Java or another statically-typed language, and familiarity with a web framework (Spring Boot or Ruby on Rails) Strong skills in automated testing (unit, end-to-end, performance, stress) and a high bar for quality Working knowledge of SQL and relational database concepts at scale, including performance ...

Release Engineer

Location
Greater London, England, United Kingdom
strict cryptographic verification, zero-trust integrity, and reproducible build standards. You will build and maintain the secure build systems, artifacts, release tooling, and deployment automation that allow engineering teams to ship high-velocity code without compromising security, compliance, or operational resiliency. What you’ll do: Own the Release Lifecycle … consistent posture and deterministic updates. Streamline Developer Velocity & Reliability: Partner closely with platform, security, and application engineering teams to standardize versioning, branching strategies, and automated testing feedback loops. Drive Release Readiness & Auditability: Ensure every Acra platform release produces immutable audit trails, change logs, and evidence artifacts required for government ...

Senior Software Engineer, Training & Experimentation

Location
Greater London, England, United Kingdom
customer workloads continue to scale. Evaluate and strengthen technical architecture, engineering processes, and developer tooling. Maintain high standards for software quality through testing, automation, continuous delivery, and proactive management of technical debt. Mentor engineers on system design, distributed systems, and backend engineering best practices What You'll Need Extensive … container technologies including Docker and Kubernetes. Proven ability to take ownership of large technical initiatives from architecture through production. Commitment to software quality, automated testing, observability, and continuous delivery. Strong communication skills and the ability to collaborate effectively across engineering, product, research, and design teams. Ability to thrive in fast ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
similar technologies.* Connect products, data and engineering workflows, developing integrations with document, model, asset and information sources, including FME or comparable data transformation and automation tools.* Develop and support cloud solutions, building and maintaining Azure-hosted services, deployment pipelines and supporting infrastructure for product development and delivery.* Collaborate across … back-end services and REST APIs.* Have experience developing and operating solutions in Microsoft Azure, alongside modern practices such as Git-based source control, automated testing and CI/CD.* Have experience with mobile application deployment, ideally using Capacitor for Android and/or iOS, or bring transferable experience with ...

Senior Technical Engineer

Location
Greater London, England, United Kingdom
business stakeholders to build scalable, secure and resilient solutions that support business growth. You'll have the opportunity to work across application development, integration, automation and emerging AI technologies, while helping establish engineering best practice.For someone looking to deepen their technical expertise and ultimately progress into technical leadership, this … Apps, Power Automate solutions and Dataverse applications* Developing AI-powered solutions using Microsoft Copilot Studio and Azure AI technologies* Implementing CI/CD pipelines, automated testing and DevOps best practices* Supporting solution delivery from design through to production support* Collaborating with architects, product owners, delivery teams and business stakeholders* Driving ...

Senior Technical Engineer

Location
City Of London, England, United Kingdom
business stakeholders to build scalable, secure and resilient solutions that support business growth. You'll have the opportunity to work across application development, integration, automation and emerging AI technologies, while helping establish engineering best practice. For someone looking to deepen their technical expertise and ultimately progress into technical leadership … Apps, Power Automate solutions and Dataverse applications Developing AI-powered solutions using Microsoft Copilot Studio and Azure AI technologies Implementing CI/CD pipelines, automated testing and DevOps best practices Supporting solution delivery from design through to production support Collaborating with architects, product owners, delivery teams and business stakeholders Driving ...

Engineering Lead

Location
Greater London, England, United Kingdom
lead for Azure API Management and integration services across the Atlas platform. Champion engineering best practice, including SDLC, CI/CD, code quality, testing, automation, agentic/AI-assisted coding and continuous improvement. Mentor, coach and develop engineers, fostering a high-performing and collaborative team culture. Partner closely with … YAML Nice to have Experience working with AI services and cloud-native AI technologies in Azure or AWS. Practical application of SOLID principles and Test-Driven Development (TDD). Who you are: You're open: we are inclusive and collaborative; we encourage the free exchange of ideas; we respect ...

Senior Machine Learning Engineer

Location
Greater London, England, United Kingdom
something significant. What We Offer: Build breakthrough ML systems with real impact – Design and ship production generative AI platforms, multi-agent systems, and intelligent automation that will process billions in credit decisions; work on problems at the frontier of applied AI while seeing your work directly change how analysts …/Azure including Bedrock, SageMaker, Azure AI Search), workflow orchestration (Airflow), and API development for ML systems Software development fundamentals – Deep understanding of automated testing, source version control, code optimization, software architecture, and building scalable, maintainable systems Technical leadership through influence – Track record of leading project initiatives, mentoring team members ...

Java Software Engineer | Distributed Systems | Banking

Location
Greater London, England, United Kingdom
service-based architectures where scalability, availability and maintainability matter. Help engineering teams make sensible design choices, balancing technical quality against real business requirements. Improve automation across software build, testing and deployment. Work closely with engineers, architects and business stakeholders to turn complex requirements into pragmatic technical solutions. Progressing … principles. Experience building applications in cloud environments. Good working knowledge of relational databases. A strong grasp of production engineering concerns such as performance, resilience, automation and scalability. Confidence contributing to technical direction, mentoring engineers and explaining engineering decisions to non-technical stakeholders. Exposure to technologies such as Spring Boot ...

Engineer - Workspace

Location
City of Westminster, England, United Kingdom
code, and you can spot and fix technical debt in the classes and methods you touch. You understand and implement an appropriate level of automated testing for your work, and you're aware of the security and performance considerations typical of the areas you work in. You're comfortable discussing … code, and you can spot and fix technical debt in the classes and methods you touch. You understand and implement an appropriate level of automated testing for your work, and you're aware of the security and performance considerations typical of the areas you work in. You're comfortable discussing ...

Chief Software Architect

Location
Greater London, England, United Kingdom
technical ownership on implementing AI solutions for product enhancements. Cost of Ownership Optimisation: Drive architectural decisions that reduce TCO through right‐sizing, serviceselection, automation, and platform standardisation. Architecture & Governance Processes Central Change Governance: Contribute to and lead architecture forums to assess change impact, manage technical risk, and ensure alignment … Integration: Headless API design, event‐driven and service‐oriented architectures, and secure integration across distributed systems. Cloud & DevOps: AWS‐native architectures, CI/CD automation using GitHub Actions,infrastructureand deployment optimisation. Security Engineering: Security‐by‐design mindset with applied knowledge of OWASP Top 10, WCAG, OAuth2, MFA, and secure ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
transforming raw data into reliable, high-quality datasets that fuel analytics, reporting, and machine learning initiatives. The ideal candidate is passionate about data quality, automation, and solving complex data challenges in a collaborative environment. Key Responsibilities: Design & Build Pipelines: Develop, deploy, and monitor robust, scalable, and efficient ETL/… scalability. Collaboration: Partner closely with Data Analysts, Data Scientists, and business stakeholders to understand data requirements and deliver solutions that meet their needs. Automation & CI/CD: Automate data pipeline deployments, testing, and monitoring using CI/CD principles and tools. Documentation: Maintain clear and comprehensive documentation for data ...

Lead DevSecOps Engineer

Location
Greater London, England, United Kingdom
Working at CreateFuture CreateFuture is an AI-native consulting partner where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money ...

Senior Data Scientist

Location
City Of London, England, United Kingdom
Position: Senior Data Scientist – AI Engineering Department: Logistics Tech – Data Science & AI Reporting to: Data Science Manager Location: Amsterdam, Berlin, London Hybrid role: 3 days a week from our office & 2 days working from home ...

Senior Full Stack Python Engineer - Agentic AI & Data Platforms

Location
Greater London, England, United Kingdom
Senior Full Stack Python Engineer - Agentic AI & Data Platforms Location: London (Hybrid - 3 days per week onsite) Day Rate: Up to £900 per day Contract Type: Contract IR35 Status: Inside IR35 Client: Leading Global Investment ...

Staff / Senior Lead Software Engineer - Backend Platform

Location
Greater London, England, United Kingdom
LONDON, United Kingdom Job Information Job Identification 210732415 Job Category Software Engineering Business Unit Corporate Sector Posting Date 04/03/2026, 09:11 AM Locations 1 Cabot Square, London, E14 4QJ, GB Job ...

AI Engineer Migrations

Location
City of Westminster, England, United Kingdom
Summary Do you enjoy applying the latest AI techniques to real, gnarly problems rather than demos? The Migrations team helps customers move onto and between Smart Communications products, and we're looking for an engineer ...

Senior Lead Software Engineer - Python - Asset & WM

Location
City of Westminster, England, United Kingdom
consumer experience (including Quantitative Research). Applies knowledge of tools within the Software Development Life Cycle toolchain, including approved AI-assisted development and automation capabilities, to improve the value realized by automation at scale. Establishes and promotes engineering standards and automation across the SDLC (testing, CI/… approved AI-assisted engineering practices across teams to improve code quality and delivery outcomes, while setting measurable validation standards (secure coding, peer review, automated testing) and encouraging reuse of proven patterns within the SDLC/TLM toolchain. Acts as a function-wide subject matter expert in one or more focus ...