1,001 to 1,025 of 1,368 Test Automation Jobs in London

services and protocols across the full delivery lifecycle. Someone with genuine experience building Matching Engines and Platform Exchange Systems. Driven by evidence-based engineering, automated testing, benchmarking, and profiling rather than guesswork. A clear, confident communicator who can work across domain boundaries in a collaborative Agile environment, rather than being … latency Java expertise (concurrency, memory management, I/O, and performance profiling). Solid exchange, risk, or matching-engine experience. Hands-on experience building automated testing strategies, running performance benchmarks, and diagnosing production issues. Excellent technical communication and collaborative problem-solving skills. Experience with order entry and market data protocols ...

establish clear ownership, support procedures, service expectations and handover arrangements with the relevant Technology teams.Define and run evaluations for AI-enabled behaviour, including representative test cases, quality thresholds, regression testing and human review where appropriate. Monitor failures, latency, usage and consumption costs in production, and use the results … frameworks.Strong SQL and relational database skills, plus experience designing and integrating APIs.Practical understanding of authentication and authorisation, including OAuth 2.0 or OpenID Connect.Experience with automated testing, Git, CI/CD, cloud deployment and production troubleshooting.Clear communication, pragmatic product and engineering judgement, and the ability to bring structure to unfamiliar ...

data architecture alongside the technology platform. Drive DevOps and CI/CD maturity from an architectural standpoint—branching strategy, environment and sandbox strategy, automated testing and release management—to accelerate delivery and reduce risk. Harness emerging AI capabilities—including Salesforce Einstein and Agentforce—to enhance productivity, decision-making and client … connect Salesforce with the wider technology estate. Proven experience defining DevOps and CI/CD strategy and tooling (e.g. Git, Copado, Gearset, Azure DevOps), automated testing and release management on the Salesforce platform. Ability to define architectural principles and guardrails and to govern delivery teams' adherence to them without becoming ...

integrate the platform with upstream and downstream systems, and to model private markets workflows effectively. Contribute to and improve engineering practices across the team: automated testing, code review, design documentation, CI/CD, monitoring, and incident response. Work effectively in an early‐stage environment with evolving requirements, helping to shape … making design trade‐offs, and delivering working software into production. Comfortable working with and evaluating AI tooling in your workflow (e.g.for ideation, code generation, test generation, or documentation), while retaining strong engineering judgement and maintaining quality. Nice‐to‐have experience Experience in private markets, capital markets, asset management ...

practical experience.* Strong SQL expertise, including complex queries, data transformation, and performance optimisation across large datasets.* Strong Python proficiency for data analysis, machine learning, automation, and production-quality application development.* Robust knowledge of data engineering, including data modelling, ETL/ELT, pipeline orchestration, testing, and data quality management.* Hands … Strong statistical and analytical skills, with sound judgement in selecting methods, validating results, and interpreting uncertainty.* Experience deploying and maintaining solutions using version control, automated testing, CI/CD, and model or application monitoring.* Strong communication and stakeholder collaboration skills, with the ability to work independently, translate business needs into ...

needs with long-term platform health, surfacing trade-offs and risks rather than acting as a gatekeeper Promote modern engineering practices including APIs, containerisation, automation, CI/CD, and cloud-native approaches Contribute to pragmatic architectural governance covering security, performance, resilience, and operational constraints Review solution designs collaboratively, offering … Experience designing for security, performance, scalability, reliability, and operational constraints Hands-on background in software or platform engineering Familiarity with CI/CD pipelines, automated testing, and DevOps practices Experience working in cross-functional product teams Exposure to AI-enabled features or AI-assisted development tools #J-18808-Ljbffr ...

them into practical technical solutions. Collaborating with other engineers through pairing, code reviews and knowledge sharing. Helping the team continuously improve how we build, test, deploy and operate our software. Supporting the investigation of production issues during working hours and learning from incidents as a team. We want … production. Good hands‐on experience with TypeScript and Node.js. Experience with Go, Rust or Java, or an interest in learning Go. An understanding of automated testing and why it matters when building reliable software. Experience working with SQL or document-based databases. Some exposure to cloud platforms, ideally ...

them into practical technical solutions.* Collaborating with other engineers through pairing, code reviews and knowledge sharing.* Helping the team continuously improve how we build, test, deploy and operate our software.* Supporting the investigation of production issues during working hours and learning from incidents as a team. We want … production.* Good hands-on experience with TypeScript and Node.js.* Experience with Go, Rust or Java, or an interest in learning Go.* An understanding of automated testing and why it matters when building reliable software.* Experience working with SQL or document-based databases.* Some exposure to cloud platforms, ideally ...

Platform abstraction. It deals with the developer tools (SDLC) that we offer to clients and use internally - IDE including Cline integration, Code Review, Test Framework, Release process; also runtime execution - batch scheduler, super computer scheduler, containerization, coding libraries - dependency graph and deal model used by the financial layer … problems efficiently, utilizing research and collaboration as needed.Communicate effectively across various mediums, with different audiences, and at appropriate times.Implement and maintain multiple levels of automated testing (e.g., unit, integration, contract, end-to-end).Mentor new and less-experienced team members, sharing knowledge and best practices.Lead design and feature discussions, advocating ...

will help organisations redesign their engineering capability - from how they use Claude Code and agentic tooling, to how they structure teams, review code, test, and ship. Then you will co-engineer alongside their teams to integrate these new ways of working into their product engineering workflows. You will lead … variety and complexity of enterprise AI problems at Indicium AI is something a product company simply cannot offer. If you want engagements that test every dimension of what you can do, this is where they are. Investment in staying at the frontier The best engineers we know are relentlessly ...

fraud-control touchpoints in the payment flow. Infrastructure, CI/CD & Operations Build and maintain CI/CD pipelines (Jenkins) — automated testing, blue/green or canary deployments, and rollback strategies for services that cannot tolerate downtime or data loss. Operate infrastructure on AWS (ECS/EKS, Lambda, SQS/… contract design. Solid understanding of CI/CD pipelines , with hands‐on experience using Jenkins (pipeline‐as‐code, multi‐stage builds, automated test gates). Working knowledge of AWS infrastructure — ECS/EKS/Lambda, VPC networking basics, IAM, S3, RDS, CloudWatch; infra‐as‐code (Terraform/CloudFormation ...

solve meaningful technical challenges, influence engineering decisions, and contribute to products used by millions of customers across our experience brands. Key Responsibilities Design, develop, test, and maintain high-quality software solutions that support our online booking journeys and customer experience. Collaborate with cross-functional teams to deliver features … . Azure DevOps Repositories for source control and collaborative development. Application Insights for monitoring, observability, and performance analysis. Agile delivery practices, code reviews, automated testing, and continuous improvement. How We Get There We raise the bar by continuously improving our products, technology, and ways of working. We keep it simple ...

data health, and produce clear lineage and technical documentation. Maintain high-quality, production-ready code and repeatable deployments through Git, GitHub Actions, PyTest, and automated testing practices. Partner with commodities Portfolio Managers, researchers, data analysts, and data strategists to refine datasets, definitions, and documentation based on evolving business needs. What … data transformations. Hands-on experience with Airflow or comparable workflow orchestration tools. Experience with Git, CI/CD pipelines such as GitHub Actions, and automated testing frameworks such as PyTest. Strong attention to detail, data quality, and documentation, with the ability to identify edge cases and protect data integrity. Ability ...

controlled access to the Pricing team’s complex statistical models and data products. Champion best SWE practices for testing, observability, CI/CD, and automation within the wider team Constructively critique solutions and code of peers Work alongside Pricing Engineering managers to plan the effective delivery of workstreams. Promote … Attributes Masters degree or higher in a STEM subject. Experience with incident management best practices Experience with writing and analysing performance tests Experience with automation testing Experience writing and deploying software within cloud‐native environments Experience working with sporting data or demonstrable knowledge and interest in this area, including ...

software quality, performance, security, observability and resilience. Identifying opportunities to simplify systems, reduce technical debt and improve developer experience. Championing CI/CD, automation and modern engineering practices that enable teams to deliver quickly and safely. Collaborating with Architects, Product Managers, Delivery Leads and Engineers to deliver customer value. … highly available applications in cloud environments. Strong knowledge of modern software architecture, engineering patterns and development practices. Experience driving improvements in CI/CD, automation, testing and operational excellence. A passion for engineering quality, simplicity and continuous improvement. Proven experience coaching and mentoring engineers, technical leads and senior developers. ...

platform. Required Skills/Experience Strong programming ability in one or more modern languages – Java or Go strongly preferred – with experience building maintainable automation beyond simple scripts. Good understanding of networking, messaging, distributed systems, data structures, algorithms and software design fundamentals. Hands-on experience with observability tooling, including metrics … automation. Reliability engineering: SLOs, SLIs, error budgets, incident reduction and service health. Production excellence: monitoring, alerting, observability, runbooks, handoffs and operational readiness. Engineering mindset: automation, coding, debugging, testing, scalable design and systems thinking. Incident leadership: calm execution, escalation discipline, clear communication and blameless learning. At Goldman Sachs, we commit ...

C++ DeveloperAbout MillenniumMillennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors. Our people are empowered with both ...

As part of the Telefonica Tech Data Office, the Senior Data Analytics Engineer is responsible for designing, building, and continuously improving analytics data products across the full platform lifecycle. This role requires both soft skills ...

We’re looking for an experienced backend engineer, working on the core technology that powers our platform. About us Since its launch in 2018, Gener8 has been at the forefront of the "open data" movement ...

Join as a visionary Full Stack Developer, leading transformative development with integrated solutions across front and back-end, bridging the technology-business gap and shaping the future with innovative user experiences. Key Responsibilities Analyze, design ...

We’re partnering with a forward-thinking technology business to hire an AI Engineer into a growing AI engineering function at the heart of a market-leading consumer platform. The business is embedding AI across ...

Senior Software Engineer# Careers## Senior Software EngineerApply: London: Full time: Posted Today: End Date: November 27, 2026 (28 days left to apply): JR0572**Build an enabled Engineering community at NewDay** We’re building our Engineering ...

services on AWS Write and review clean, efficient, reproducible, well-documented production code Develop comprehensive unit tests and drive broader test coverage and automated testing Establish, maintain and improve CI/CD pipelines and deployment processes Monitor, troubleshoot and optimise pipeline and application performance, reliability and security Analysis & reporting ...

controls, forms, tables, notifications, service catalogues and workflows. Monitor platform health, resolve incidents and defects, and support upgrades, patches and regression testing. Manage development, test and production releases under agreed change controls. Maintain concise platform, configuration and support documentation. Development and automation Design, build, test and deploy … Client Scripts, UI Policies, Script Includes and Scheduled Jobs. Develop reusable, supportable solutions that follow ServiceNow standards and minimise customisation. Produce essential technical designs, test evidence and release documentation. API and third-party integrations Design, build and support integrations between ServiceNow, Salesforce and other enterprise systems using REST/ ...

Automation/Application Engineer , you are a hands-on builder reporting to the Digital, Data & AI Infrastructure Lead. You turn operational business challenges into functional, high-impact tools-delivering rapid prototypes, automated data flows, and AI-enabled dashboards that streamline everyday workflows across the organization. Key Responsibilities Here … following minimum criteria: Experience: 3+ years building data applications, process automations, or internal business tooling. Python: Strong scripting, data wrangling (pandas, requests), and automated testing skills. R & Shiny: Demonstrated ability to build and deploy interactive R Shiny applications. Integration & Data: Proficient in SQL and connecting services via RESTful APIs. Generative ...