Top Tech Jobs & Startup Jobs in London

Serve as the primary wireless network subject matter expert for a modernized site network. Design, implement, optimize, secure, and troubleshoot high-density Wi-Fi environments, including guest and resident deployments in hospitality and healthcare settings. Use RF planning and monitoring tools, develop technical documentation and network diagrams, recommend Cisco, Meraki, or Aruba solutions, support scalability, and guide engineers and stakeholders on emerging technologies such as Wi-Fi 7, IoT connectivity, and private 5G.

Designs and implements AI-driven solutions across the software development life cycle using the GitHub ecosystem. Responsibilities include architecting and tuning coding agents, building evaluation frameworks, governing prompt libraries, integrating AI with CI/CD pipelines and MCP servers, and embedding agentic workflows into enterprise engineering processes. The role requires advanced programming expertise, strong AI architecture knowledge, and experience applying generative AI within complex enterprise SDLC environments.

Own and evolve EMEIA infrastructure across VM-based and managed container environments. Design and build a Kubernetes-based platform, migrate existing workloads, manage networking, access controls, certificates, cloud infrastructure, RHEL systems, and infrastructure-as-code. Establish deployment and observability practices, troubleshoot incidents, maintain reliability and documentation, and support rapidly developed AI-assisted applications. Collaborate with developers, data teams, analysts, vendors, and global stakeholders.

Build and operate backend services in Golang, designing microservices and distributed systems for high-throughput transaction processing. Develop event-driven architectures using messaging systems such as Kafka and RabbitMQ, work with relational and NoSQL databases, and deploy containerized services using Docker and Kubernetes. Fintech or payments production experience is ideal, while PHP experience is beneficial.

Own the product backlog, roadmap, OKRs, release priorities, and developer experience for a mobile security product squad. Partner with engineers, product teams, and stakeholders to deliver secure mobile capabilities, balance technical and business needs, manage governance and business readiness, and support cross-functional transformation in a regulated financial-services environment.

Design, develop, and optimize enterprise-scale Snowflake data warehouses, pipelines, models, queries, and workflows. Build ingestion and transformation processes with Python, PySpark, Airflow, and AWS. Ensure data quality, governance, security, compliance, performance, and cost efficiency. Automate deployment and monitoring through CI/CD and DevOps practices, troubleshoot production issues, and collaborate with stakeholders and engineering teams. Provide technical leadership, lead discussions, and mentor engineers.

Analyzes Salesforce business requirements by collaborating with stakeholders, defining epics and features, refining user stories and acceptance criteria, documenting requirements in traceability matrices or Azure DevOps, creating process flows, supporting solution design, and participating in Scrum and Agile delivery activities.

Configure, govern, optimize, and troubleshoot multilingual Adobe AEM web platforms, DAM integrations, templates, components, workflows, permissions, publishing, and releases. Translate business needs into technical specifications, validate component behavior, support production delivery, and improve authoring and publishing processes across locales. Collaborate with marketing, creative, and technology teams while maintaining platform standards, documentation, and governance.

Identify and analyze end-to-end business processes, uncover operational challenges, and translate them into Robotics, AI, and low-code automation opportunities. Responsibilities include process discovery and mapping, value assessment, prioritizing use cases, collaborating on solution designs and roadmaps, supporting pilots, and recommending process simplification, standardization, and digitization. The role requires strong operational excellence, analytical problem-solving, stakeholder management, and communication skills.

Develop and optimize a global derivatives algorithmic trading platform, including exchange connectivity, market-data processing, order gateways, and trading engines. Implement trading algorithms, integrate exchange APIs, improve multithreaded performance and reliability, maintain testing suites, enhance monitoring, troubleshoot production issues, and manage releases and deployments. Collaborate closely with traders, quants, technologists, and operations teams in a high-pressure trading environment.