426 to 450 of 659 Test Automation Jobs in London

Performance Test Engineer 450/day Inside IR35 Primarily Remote Occasional Travel to London Until 31st March 2027 ASAP Start We're looking for an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping to ensure the performance, scalability and operational readiness of critical … user experience. Key Responsibilities Design, develop and execute performance, load, stress and endurance tests across AWS-hosted applications. Create and maintain automated performance test scripts using JMeter and K6 . Carry out Operational Acceptance Testing (OAT) to ensure services are production-ready. Analyse test results, identify bottlenecks ...

Performance Test Engineer £450/day | Inside IR35 | Primarily Remote | Occasional Travel to London | Until 31st March 2027 | ASAP Start We're looking for an experienced Performance Test Engineer to join a large-scale enterprise transformation programme, helping to ensure the performance, scalability and operational readiness of critical … user experience. Key Responsibilities Design, develop and execute performance, load, stress and endurance tests across AWS-hosted applications. Create and maintain automated performance test scripts using JMeter and K6 . Carry out Operational Acceptance Testing (OAT) to ensure services are production-ready. Analyse test results, identify bottlenecks ...

solutions or 3rd party integrations, whilst partnering with colleagues in Architecture. Code Review: Conduct thorough code reviews to ensure adherence to technical standards, maintainability, automated testing and high-quality code. Foster a culture of continuous improvement. Collaboration: Gain a deep understanding of our area, working with key business stakeholders, product … optimisation and scalability. Deep understanding of software engineering principles, patterns, and practices, applied to the development of maintainable and adaptable code. Good understanding of automated testing and performance testing practices and toolsets, and how they are best applied at unit, integration, and system levels, across both back-end and front ...

working with PHP Server architecture and hosting management, ideally with strong knowledge of AWS, Cloudflare, Heroku and Docker Logging and observability tooling Development of automated testing and internal/external QA processes. AI-assisted development tools to improve speed and workflows, or a strong appetite to adopt them …/or marketing automation systems Benefits Here are some of the Benefits and Perks offered at MARI Group: Hybrid work environment (blend of in-office and at-home days) Pension match and access to a bespoke pension scheme Employee Assistance Programme Enhanced gyms, wellness and financial wellbeing apps access ...

technical leader at the heart of our engineering organisation, owning the design, delivery, and reliability of our most critical infrastructure. You'll drive the automation and continuous improvement of our deployment pipelines, cloud and bare metal environments, and Kubernetes‐based orchestration layer — ensuring our platform scales reliably to support … continuous delivery pipeline for build & deployment Streamline and standardise the release process for Go services, working with engineering teams to implement versioning strategies, automated testing gates, and progressive delivery patterns such as canary or blue‐green deployments Identify and eliminate bottlenecks across the software development lifecycle, reducing the time between ...

Days Agojob requisition id: JR1001433When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly, so our team needs to remain agile, flexible, and ready to spot opportunities across … exposure to application containerisation and orchestration tools such as Docker and Kubernetes will be highly beneficialThe candidate will understand the following development techniques:• Test-driven Development and associated techniques such as Inversion of Control• Agile development such as Kanban or ScrumIdeally, the candidate should have knowledge in some ...

quality production code, and reviews and debugs code written by others Defines and drives the technology roadmap, focusing on next-generation data, analytics, and automation platforms Champions the use of AI, machine learning, and advanced analytics to deliver real-time trade processing applications Identifies opportunities to eliminate or automate … teams, set technical direction, and deliver complex projects Demonstrated experience in leading and implementing standard software engineering practices, such as Agile development, code reviews, automated testing, CI/CD pipelines, and documentation Proficient in using AI development tools as well as agentic workflows Preferred Qualifications, Capabilities, and Skills Proven experience ...

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 ...

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 ...

depth across the practice. Partner with sales and pre-sales to scope AI solutions, size infrastructure, and validate technical feasibility of proposed architectures. Define automation, orchestration, and observability standards across the AI stack, from GPU cluster provisioning through to model monitoring in production. Architect integration points connecting AI platforms … LangGraph, Semantic Kernel). Data pipelines: data lake/lakehouse architectures, ETL/ELT, and data quality/lineage tooling that feed AI systems. Automation, Orchestration & Observability Infrastructure-as-code: Terraform and Ansible for repeatable, automated provisioning of GPU clusters and AI platform environments; GitOps (ArgoCD) for continuous, declarative ...

Delivery & Mentorship: Remain close to the detail by proving solutions, reviewing code, and mentoring engineering teams to set a high bar for quality, automation, and best practices. What you’ll be doing Technical Leadership & Governance: Act as the account’s senior authority on complex cloud architectures (esp. AWS serverless … . Software Engineering & API Design: Strong development background (ideally TypeScript/JavaScript) coupled with robust API design, documentation, and versioning experience. DevOps & Quality Automation: Infrastructure-as-Code (Terraform/CDK/CloudFormation), CI/CD pipelines, and a strict quality-first mindset (unit testing, automated tooling). Communication & Collaboration ...

technology domain, including installation, upgrades, and deployment efforts Identify opportunities for service quality and availability improvements within the technology domain environment Design, code, test, debug, and document for low to moderately complex projects and programs associated with technology domain, including upgrades and deployments Review and analyse technical assignments … concepts like data structures, algorithms, and object-oriented programming (OOP). A grasp of modern engineering practices, DevOps principles, version control systems (e.g. Git), automated testing and exposure to Continuous Integration/Continuous Deployment (CI/CD) pipelines. Basic understanding of relational databases and SQL and ability to write ...

senior engineers or architects as appropriate.* Take technical ownership of one or more key components, services, or subsystems, ensuring high code quality, strong test coverage, and operational readiness.* Contribute to solution and component design, ensuring codebases are maintainable, extensible, and well‐documented across both C++ and Java stacks.* Support … 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 modern engineering practices such as CI/CD, performance tuning, and observability.* Exposure to cloud platforms and open‐source technologies ...

Delivery & Mentorship: Remain close to the detail by proving solutions, reviewing code, and mentoring engineering teams to set a high bar for quality, automation, and best practices. What you’ll be doing Technical Leadership & Governance: Act as the account's senior authority on complex cloud architectures (esp. AWS serverless … . Software Engineering & API Design: Strong development background (ideally TypeScript/JavaScript) coupled with robust API design, documentation, and versioning experience. DevOps & Quality Automation: Infrastructure-as-Code (Terraform/CDK/CloudFormation), CI/CD pipelines, and a strict quality-first mindset (unit testing, automated tooling). Communication & Collaboration ...

step change in system level performance. The Role We're hiring a senior infrastructure engineer to own the internal platform our engineering teams build, test, and collaborate on, spanning compute, storage, networking, build and CI/CD systems, and the security that protects all of it, while partnering with … years in infrastructure, platform, or DevOps/SRE engineering, with a track record of owning systems end to end. Strong infrastructure‐as‐code and automation skills: Terraform, Ansible, and scripting in Python and Bash. Experience operating across hybrid cloud and on‐prem/bare‐metal environments. Strong grasp ...

product that professionals rely on every day to make critical decisions.* Lead the end-to-end development of AI solutions: design, build, test, and deploy models that are robust, scalable, and used by real users.* Apply NLP and LLM techniques to solve real-world problems, ensuring models are optimized … technical decisions and trade-offs to both technical and non-technical audiences.**DESIRABLE SKILLS*** Familiarity with DevOps practices including CI/CD, version control, automated testing, and monitoring to support reliable model deployment and maintenance.* Experience with TypeScript, particularly for building or contributing to production services and APIs alongside ...

facing systems where resilience, supportability, auditability, security and controlled change are important. Experience applying engineering best practice including loose coupling, contract‐first design, idempotency, automated testing, secure coding, observability and operational readiness. Experience leading people to deliver, including mentoring, work allocation, delivery tracking, quality review and constructive challenge, while remaining … service mesh, ingress/routing, secrets/configuration management and persistent volume/claim patterns using storage platforms such as Portworx. Good knowledge of automated testing and delivery practices, including unit, integration and contract testing, CI/CD pipelines, source control, quality gates and container image management. Practical experience with ...

Lynx Recruitment are looking for a talented engineer to join a growing technology consultancy delivering cloud-native solutions for enterprise organisations. This role combines hands-on software engineering with technical consulting, giving you the opportunity ...

Risk & P&L IT Senior Developer Location: London (Hybrid, 3 days onsite) Contract Length: 6 Months Initial Contract Day Rate: (Inside IR35) Overview We are seeking an experienced Risk & P&L IT Senior Developer to ...

Lynx Recruitment are looking for a talented engineer to join a growing technology consultancy delivering cloud-native solutions for enterprise organisations. This role combines hands-on software engineering with technical consulting, giving you the opportunity ...

D365 CE Developer (Contract OIR35) Dynamics 365 CE Developer UK Remote/Hybrid London or Midlands | Healthcare Technology A leading healthcare technology organisation is seeking an experienced Dynamics 365 CE Developer to support the delivery ...

Senior Java Developer | 6 Month Contract | (Inside IR35) | Hybrid, Leeds/Sheffield/London (1 day per month)| Starting ASAP | SC Clearance Day Rate: £480 About the Role: Harvey Nash's Client have multiple requirements ...

inside IR35 Experience: Strong hands on experience in Cisco data centre networking (NX OS, VXLAN EVPN) Proven ability to build and support automation in production environments Comfortable working across networking and software tooling Experience working in structured delivery environments with change control and governance Strong problem solving and troubleshooting … skills across both network and automation layers Ability to work collaboratively with TDA, delivery, testing and operations teams Essential skills Cisco NX OS, including VXLAN BGP EVPN, vPC, SNMPv3, TACACS+ Cisco NDFC including fabric templates, Recalculate and Deploy, out of sync detection and image management. EVPN VXLAN and multi ...

process, providing technical support and guidance. Collaborate with internal teams, including sales, technology, and operations, to ensure all client requirements are met. Configure and test FIX connections to ensure they meet client specifications and industry standards. Troubleshoot and resolve any technical issues that arise during the onboarding process. Develop … assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain. Applies knowledge of tools within the Software Development Life ...

process, providing technical support and guidance. Collaborate with internal teams, including sales, technology, and operations, to ensure all client requirements are met. Configure and test FIX connections to ensure they meet client specifications and industry standards. Troubleshoot and resolve any technical issues that arise during the onboarding process. Develop … assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain. Applies knowledge of tools within the Software Development Life ...