Performance Test Engineer (Python Automation for large-scale, low-latency, distributed VoD/Avod streaming video systems) Remote Europe/UK Location: Remote (Europe & UK only) Full-Time | 6-Month Contract | Start Date: within 1-2 weeks 325-350pd IR35 Outside TBC Were seeking a hands-on Performance Test Engineer/Performance Tester with Strong Python … and automation expertise to design, build, and execute the performance testing strategy for a high-scale, ad-serving platform built on Akka-based Java microservices. Ideally Required to build automated load frameworks using Locust (Python). Its important to the end client that suitable candidates have solid experience in the streaming domain and with issues related to handling millions … of concurrent users, and that they are strongly focused on performance testing (rather than focussed on other testing areas such as automation. Youll work closely with developers and DevOps engineers to simulate realistic traffic at scale, ensure sub-50ms latency under millions of concurrent users, and drive system optimizations across cloud infrastructure and code. This is a technical, high More ❯
We are seeking a Principal Engineer/Engineering Manager to lead one of the core engineering teams within Planning Agent , our AI-powered advertising planning platform used daily by IPG agency teams. You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. Youll … and implementing complex features, or more time on coaching, mentoring, and driving delivery. In all cases, youll conduct code reviews, contribute to high-impact features, and foster a high-performanceengineering culture. This position reports to the VP, Software Engineering, Planning. It will be primarily remote, though you are also welcome to work in our London office. … Key Responsibilities: Shape the architecture and engineering design of the product and its interactions with other applications and services Lead by example in technical delivery and engineering best practices Work with the Product team and other Tech Leads to execute the roadmap and translate requirements into actionable engineering tasks Discuss technical solutions with the development team, communicate More ❯
We are seeking a Principal Engineer/Engineering Manager to lead one of the core engineering teams within Planning Agent , our AI-powered advertising planning platform used daily by IPG agency teams. You will help shape and grow a product with AI at its core, using agents to power an AI assistant advertising planners throughout their workflow. Youll … and implementing complex features, or more time on coaching, mentoring, and driving delivery. In all cases, youll conduct code reviews, contribute to high-impact features, and foster a high-performanceengineering culture. This position reports to the VP, Software Engineering, Planning. It will be primarily remote, though you are also welcome to work in our London office. … Key Responsibilities: Shape the architecture and engineering design of the product and its interactions with other applications and services Lead by example in technical delivery and engineering best practices Work with the Product team and other Tech Leads to execute the roadmap and translate requirements into actionable engineering tasks Discuss technical solutions with the development team, communicate More ❯
Lead SRE/Observability Engineering Lead - (Outside IR35 Contract/Remote) Location: Bristol/London HQ Largely Remote (Occasional Travel) Day Rate: Outside IR35 650 to 750 p/d Duration: 3-6 Months Initial with intention to extend Payment Terms: Monthly Our client is a FTSE100 Wealth/Asset Management firm seeking to engage a Lead SRE Engineer … instrumentation of their new Observability solution. This role will be critical in delivering against our Digital OKRs by embedding observability best practices, frameworks, and tooling across digital platforms and engineering teams. Key Responsibilities: Strategy & Roadmap: Define and drive the observability roadmap in alignment with business priorities and digital platform objectives. Champion observability-by-design standards across the Software Development … Lifecycle (SDLC). Reliability & Performance: Establish and manage SLIs, SLOs, and error budgets to track and improve system reliability. Support capacity and availability planning through real-time telemetry and predictive analytics. Instrumentation & Runbooks: Design and implement observability runbooks covering metrics, logs, traces, synthetics, and customer journey monitoring. Set standards for instrumentation, dashboards, alerting, and enable teams to self-serve More ❯
Were working with a leading, technology-driven trading organisation with a global presence, seeking a Senior Software Engineer to join their innovative platform engineering team. This is an exceptional opportunity to work on cutting-edge systems that process data at scale, powering decision-making in fast-moving global markets. Our client is a diversified principal trading firm operating across … multiple asset classes, financial instruments, and emerging sectors. Key Skills & Experience 3+ years experience in platform-level software engineering Strong computer science fundamentals (degree or equivalent experience) Proven expertise in Java, Python, or other modern programming languages Experience working with large-scale, high-volume data systems Strong problem-solving and analytical skills Comfortable collaborating with distributed, global teams The … Role As part of a highly skilled engineering team, you will: Build tools to enable rapid market opportunities and enhance trading operations Partner closely with analysts, quants, and traders to understand their needs and deliver intuitive, self-service solutions Design and develop systems for large-scale data acquisition, processing, storage, and visualisation Contribute to a platform that consolidates technologies More ❯
growing, global-reaching SAAS company with a great reputation in their domain, are currently looking to hire a Technical Lead/Lead Developer or even a hands-on Software Engineering Manager with a background in C# to join their team, help lead from the front, and play a key role in the next stages of the companys evolution a … As a Technical Lead/Lead Developer, you will play a pivotal role in leading a feature team, ensuring the successful delivery of business goals, and cultivating a high-performanceengineering culture. You will collaborate closely with cross-functional teams, including QA, product, design, data analysts and more, to deliver high-quality, scalable, and performant systems that meet … the team up by recruiting new staff down the line as well as developing the skills of those already in the squad Ability to set and reach goals, execute performance development planning, and conducting regular one-to-one meetings Why Join This Company? This company offers a competitive salary, a comprehensive benefits package, and a supportive, inclusive work environment. More ❯
Power BI. The role requires deep technical expertise in Spotfire s visual and scripting frameworks, alongside the ability to reverse-engineer, redesign and optimize data models for scalable, high-performance reporting in Power BI. This role is critical to navigating functional parity, data transformation and performance alignment between platforms, working closely with business users, report owners and Power … and Power BI developers to align source data, dataflows and model transformations. Work with business stakeholders to define functional parity, consolidate multiple versions and recommend optimisations. Provide guidance on performanceengineering approaches in Power BI, including model size reduction, incremental refresh, composite models, DirectQuery/Import trade-offs. Support UAT by validating that migrated Power BI reports meet More ❯
City of London, Greater London, UK Hybrid / WFH Options
Staffworx
Power BI. The role requires deep technical expertise in Spotfire s visual and scripting frameworks, alongside the ability to reverse-engineer, redesign and optimize data models for scalable, high-performance reporting in Power BI. This role is critical to navigating functional parity, data transformation and performance alignment between platforms, working closely with business users, report owners and Power … and Power BI developers to align source data, dataflows and model transformations. Work with business stakeholders to define functional parity, consolidate multiple versions and recommend optimisations. Provide guidance on performanceengineering approaches in Power BI, including model size reduction, incremental refresh, composite models, DirectQuery/Import trade-offs. Support UAT by validating that migrated Power BI reports meet More ❯
