726 to 750 of 1,245 Test Automation Jobs in London

Lead Site Reliability Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
sensitivity and security requirements. Leads reuse-first adoption of AI-assisted reliability workflows across SDLC/toolchain practices (e.g., CI/CD quality checks, test/validation automation, and operational readiness), ensuring traceability/auditability, resiliency, and security controls. Drive improvements in latency, throughput, and stability across high … with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines, automated testing, and deployment strategies. Comfortable interacting directly with traders and senior stakeholders. Excellent communication skills, especially when translating technical issues into business impact. Ability ...

Lead Site Reliability Engineer

Location
London, United Kingdom
sensitivity and security requirements. Leads reuse-first adoption of AI-assisted reliability workflows across SDLC/toolchain practices (e.g., CI/CD quality checks, test/validation automation, and operational readiness), ensuring traceability/auditability, resiliency, and security controls. Drive improvements in latency, throughput, and stability across high … with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines, automated testing, and deployment strategies. Comfortable interacting directly with traders and senior stakeholders. Excellent communication skills, especially when translating technical issues into business impact. Ability ...

QA Engineer

Location
Greater London, England, United Kingdom
Type: Permanent Role The Role: Join a high-growth technology business developing innovative digital financial products. Design, build and maintain automated testing solutions across a modern microservices environment. Work closely with Product Managers, Developers and QA colleagues to ensure high-quality software delivery. Drive automation best practices and reduce … smoke, regression, functional and API testing activities. Leverage AI-powered tools to improve testing efficiency and productivity. Requirements: Proven years of experience in QA Automation Engineering. Strong Java and/or Kotlin programming skills. Experience with Selenium, Selenide or Playwright. Knowledge of TestNG, JUnit and automation frameworks. ...

Engineer - Site Reliability

Location
Greater London, England, United Kingdom
Cboe Exchanges and support capacity planning needs of various Cboe business units. Participate in Capacity Planning meetings with engineering and technical operations management staff. Automation & Process Improvement: Support task and system health automation efforts through development, testing, and maintenance of Python tools. Leverage AI to maximize efficiency. ...

Lead Software Engineer - JAVA - Equities - Vice President

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized … assisted development and automation capabilities, to improve the value realized by automation. Work within a team of software engineers analyzing and implementing business requirements within an Agile/Scrum environment Work closely with production management applying technical knowledge to support business processes, changes, and end users Lead and contribute ...

Lead AIML Software Engineer (Python)

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root‐cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise‐authorized … assisted development and automation capabilities, to improve the value realized by automation. Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience ...

Engineering Team Leader - UK

Location
Greater London, England, United Kingdom
improve quality and delivery effectiveness. Quality, CI/CD & Operational Excellence Ensure engineers own the quality of the software they create. Embed appropriate automated testing and quality controls throughout the SDLC. Drive high levels of CI/CD automation and low-risk, repeatable deployments. Ensure services provide effective telemetry … technologies such as React and TypeScript . Strong knowledge of relational databases, particularly SQL Server . Practical experience with Microsoft Azure , CI/CD, automated testing, and modern engineering practices. Understanding of observability, resilience, performance, and secure software development. Practical experience using AI-assisted engineering tools and agentic development approaches. ...

Lead Software Engineer - Frontend Engineering - React Native

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized … assisted development and automation capabilities, to improve the value realized by automation. Required qualifications, capabilities and skills Formal training or certification on JavaScript concepts and proficient advanced experience Strong knowledge of JavaScript, TypeScript, and ES6+ syntax Ability to write testable, clean JavaScript code Familiarity with writing unit tests Ability ...

Lead AIML Software Engineer (Python)

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized … assisted development and automation capabilities, to improve the value realized by automation. Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience ...

Lead Software Engineer – AIML Data Platform (Data, Python, Containers/Kubernetes)

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized … assisted development and automation capabilities, to improve the value realized by automation. Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural ...

Python Lead Software Engineer – Rates Technology

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized … assisted development and automation capabilities, to improve the value realized by automation. Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems Owns the technology agenda for the EMEA region, setting direction and ensuring timely, high-quality delivery ...

Java Lead Software Engineer

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Apply knowledge of tools within the Software Development Life Cycle (SDLC) toolchain, including enterprise-authorized … assisted development and automation capabilities , to improve the value realized by automation. Identify opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability and resiliency of software applications and systems. Lead evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing ...

Senior Consultant, Digital & Insights, Data Science | Strategic Communications

Location
Greater London, England, United Kingdom
cloud platforms* Expertise in journalism, media, communications, or marketing* Knowledge of SEO and GEO/AIO* Ability to write production-level Python code including automated testing* Expertise in graph data science/network analytics* Web automation technologies such as Selenium* Familiarity with Terraform and DevOps principles* Additional language skills#LI ...

Software Engineer — Triage Intelligence and Debug Engineering

Location
Greater London, England, United Kingdom
organization detects, understands, and resolves systemic failures. Description We are looking for a curious and motivated Software Engineer with a passion for OS internals, automation, and intelligent systems. The impact of this role is broad and direct — your investigations will uncover failures affecting Apple's entire device ecosystem, your … contributions will touch software running across iPhone, Mac, and Apple Silicon, and the automation pipelines you help build will shape how reliability engineering scales across Apple. You will dig into the operating system to understand the true origin of crashes and panics — not just the symptom ...

Platform Reliability Engineer

Location
Greater London, England, United Kingdom
business-critical commercial trading platforms and transformation solutions across hybrid and cloud environments. The role ensures reliable production operations, rapid incident response, controlled releases, automation, and operational readiness for trading, scheduling, risk, settlement, reporting, and end-of-day processes.**Position Overview****Your responsibilities may include:*** **Platform reliability:** Maintain stability … Hybrid and cloud operations:** Working knowledge of Windows, Linux, virtual machines, networking, storage, identity, Azure or AWS, backup, recovery, and disaster recovery.* **DevOps and automation:** Experience with CI/CD, PowerShell, Bash, Python, Terraform, Azure DevOps, GitHub, Jenkins, or similar tools.* **Data and integration troubleshooting:** Ability to analyze ...

Software Engineer III - AI/ML Data Platforms (Python, Cloud Native)

Location
Greater London, England, United Kingdom
assisted code review/refactoring, test strategy acceleration, incident/root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability … with developing solutions in a containerized environment Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security. Proficient in all aspects ...

A&I - Senior Data Architect

Location
Greater London, England, United Kingdom
ready to LEVEL-UP THE GAME? As a Senior Data Architect, you will be at the forefront of modernising our A&I (Automation & Insights) data platform architecture and driving operational excellence through automation. You will design cloud-based solutions with both functional (e.g., real-time personalisation) and non-functional … Data Pipelines & Workflows: Implement Scalable Frameworks, orchestrate large-scale pipelines using Spark, Docker, Kubernetes, and other DevOps tools. Accelerate Delivery: Apply standardised processes and automated testing to streamline development and reduce time-to-market while managing terabytes of data daily. Driving AI & ML Initiatives: Champion LLMOps & MLOps Strategy ...

Salesforce Principal Software Engineer x2 - CGT10/11

Location
Greater London, England, United Kingdom
Salesforce with upstream and downstream platforms to enable joined‐up client journeys and high‐quality, trusted data. Drive DevOps maturity—CI/CD pipelines, automated testing, and release management to accelerate delivery and reduce risk. Deliver proof‐of‐value and proof‐of‐concept builds to rapidly test ideas … MuleSoft to connect Salesforce with the wider technology estate. Proven experience of DevOps and CI/CD tooling (e.g. Git, Copado, Gearset, Azure DevOps), automated testing, and release management on the Salesforce platform. Deep understanding of Salesforce architecture, data modelling, security, governor limits, and platform best practices, with the ability ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
maintain complex data systems that support the Bank's operations and reporting needs, ensuring they meet all essential data requirements, following strong engineering and automation best practices and collaborating with the Technical Lead for Data Engineering to develop innovative solutions that address business needs. As a Senior Data Engineer … and ongoing service delivery An understanding of Infrastructure as Code concepts (Demonstrable Terraform experience a plus) Demonstrable experience of Data Pipeline testing, including automated testing, data validation and code assurance Demonstrable experience of working within Agile Delivery projects An understanding of data formats for ingest, transformation and analytics, data ...

Senior Software Engineer (ML QA)

Location
Greater London, England, United Kingdom
compute at datacenter scale. This role focuses on validating a complex machine learning stack before it reaches customers and hardware.You will build the test infrastructure, automation and tooling that engineers trust every day. Your work will help raise reliability, performance and maintainability across frameworks, simulators, emulators and future … with experience building maintainable systems across large codebases. Production Python experience, including testable, reliable code used by other engineers. Experience with CI/CD, automated testing and Linux based development workflows. Familiarity with C or C++, with confidence reading and debugging low level code. Understanding of ML frameworks, workloads ...

Identity and Access Management (IAM) Security Engineer

Location
Greater London, England, United Kingdom
and libraries to enable developers to create IAM identities and permissions through self-service. Deliver IAM solutions through CI/CD pipelines with automated testing and validation. Certification Requirements Relevant certifications such as CISSP, AWS Certified Security Specialty, Google Professional Cloud Security Engineer are desirable Essential experience Experience with ...

Engineering Team Lead (AI Focused)

Location
Greater 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 ...

Digital Application Developer

Location
Greater London, England, United Kingdom
native capabilities such as biometrics, push notifications, secure device storage, deep linking and app store release processes. Embed engineering best practice across solution design, automated testing, CI/CD, monitoring, logging, observability, performance and secure coding. Work closely with Product, UX/UI, Business Analysis, Architecture and Engineering colleagues … scale distributed architectures. Strong understanding of application architecture, design patterns, secure development, authentication, authorisation and identity management. Experience with CI/CD, source control, automated testing, DevOps practices, monitoring and operational support. Good understanding of accessibility, usability, responsive design, performance and mobile-first engineering principles. Strong analytical, troubleshooting and collaboration ...

Power Platform Architect /Developer

Location
Greater London, England, United Kingdom
looking for a hands‐on Technology Consultant to lead the envisioning, architecture, and delivery of Microsoft automation and agentic AI solutions. You’ll shape roadmaps with executive stakeholders, design and build Copilot Studio (Full), Power Platform, Dynamics 365, and Azure AI solutions, and drive measurable business impact (adoption, cycle … pool for Desktop Flows and Computer Use agents where appropriate. Define non‐functional requirements ; establish CI/CD (Azure Pipelines/GitHub Actions), automated testing, and automated deployments . Harden solutions for security, privacy, and performance ; ensure reproducibility, documentation, and operational readiness. Deliver POC/POV/POTs and production ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
solutions meet enterprise standards for reliability, scalability, latency, maintainability, cost control, logging, monitoring, and operational support. Evaluation and quality assurance: Create evaluation datasets, test harnesses, validation tools, regression checks, and quality review workflows to measure accuracy, extraction quality, hallucination risk, and business usefulness. Architecture and technical leadership: Define solution … platform engineering, ideally in enterprise-scale environments. Proven ability to design and deliver production applications using modern engineering practices, including APIs, distributed systems, microservices, automated testing, CI/CD, observability, and cloud platforms. Must have experience building and deploying agentic AI solutions using platforms such as Anthropic Claude, including ...