46,144 London jobs
Open tech roles based in London.
Lecturer - BA (Hons) Fashion Marketing
Salary: From £44,121 to £54,919 per annum (depending on skills and experience) Grade: H Hours: 35 per week Contract type: Permanent Vacancy Reference: 26/72 Closing date: Midnight, Sunday 22nd November Job Description…
Database Developer - Cache/Iris - Contractor
The role will be responsible for the development, maintenance and operational support of the InterSystems Caché and IRIS databases underpinning NBSS. The service operates across a large number of geographically…
Security Operations Officer
A Security Operations Officer with the UK Government Legal Department's Protective Security team administers national security vetting (CTC, SC, DV clearance applications), reviews and submits applications, maintains clearance records, guides staff and managers, and tracks casework through the Vetting Uplift Programme. Requires existing or obtainable SC clearance and Microsoft 365 proficiency.
Global RevOps Manager - Territory Strategy & Ops
is the AI work platform powering the most ambitious teams. 250,000+ customers across departments use us to bring people, workflows, and AI agents together on one flexible platform where AI doesn't just assist; it…
Infrastructure Engineer
Infrastructure Engineer – London – 6 Months Our client is seeking an experienced Infrastructure Engineer with strong expertise across Windows Server, VMware, backup and recovery, and cyber security. You'll take…
Head of Talent Acquisition, International
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st…
Angular UI Engineer | Electronic Trading | Investment Banking
Angular UI Engineer | Electronic Trading | Investment Banking London-based, hybrid |Competitive Salary Bonus Benefits Angular, TypeScript, JavaScript, HTML5, CSS, Electronic Trading The Role: This is an Angular-focused…
Regional Sales Director Nordics
At Classiq Technologies, we’re shaping the future of quantum computing. Our mission is to make quantum computing practical and impactful by bridging the gap between hardware and real-world applications. Our platform…
AI Engineer: Post-Training
About us Re-architecting Engineering for the Age of Intelligence PhysicsX is the physics AI company for industrials. The company’s mission is to accelerate hardware innovation by overhauling what industrial engineering…
Senior Snowflake Lead Engineer — Data & DevOps Architect
Senior data engineer/architect at VBeyond building scalable data solutions on Snowflake with SQL, dbt, and FastAPI/Python. Day to day involves DevOps and automated deployments, optimizing performance on large datasets, working with senior stakeholders, and delivering well-tested software ready for first-line support.
Lead Data Engineer | Python & SQL
Hands-on leadership role at a growing AI-powered SaaS company in London: own the data engineering function, mentor and manage data engineers, and build reliable Python/SQL data pipelines that support live AI products. Hybrid working (office Mon–Thu, WFH Friday); salary up to £90,000.
Market Data Engineer, Parameta Solutions
Maintains and evolves real-time market data infrastructure for TP ICAP's Parameta Solutions: monitoring feeds, integrating and normalising data from exchanges and vendors, tuning low-latency pipelines, and automating operations. Stack includes Python/Shell/PowerShell scripting, Refinitiv RTDS/TREP and Bloomberg BPIPE.
Remote Full-Stack DevOps Engineer (Python/React, AWS)
Remote contract role with ECS Resource Group for a full-stack DevOps engineer working end-to-end on security-focused projects: building Python/FastAPI backend services, JavaScript/React UIs, and handling cloud deployment and production support using PostgreSQL and AWS.
Senior Windows DevOps Engineer — AWS, CI/CD & Automation
Senior DevOps engineer owning Informa TechTarget's Windows-based infrastructure on AWS: leading patching, Terraform IaC, CI/CD improvements and PowerShell automation, with a focus on security, monitoring and developer enablement, plus participation in on-call rotations.
Senior Data Engineer - Cloud Pipelines & Analytics
Senior Data Engineer at Data Idols in London (hybrid/remote) designing, building and scaling data pipelines between commercial systems and a central cloud data warehouse, powering analytics and AI-driven initiatives. Core stack: Python, SQL, GCP/BigQuery, dbt, Airflow, Fivetran.
Microsoft Fabric Data Engineer - Migration & Pipelines
Workspace Group is hiring a Microsoft Fabric Data Engineer in its London Tech Team to support and evolve the organisation's data and reporting platform, working with the Head of Data and AI and cross-functional stakeholders. Core tech is Microsoft Fabric, with a key focus on migrating workflows from Azure Synapse and Power BI.
GenAI Full Stack Engineer - Managing Consultant
Managing-consultant-level full stack engineer building GenAI proof-of-concepts and scaling them to production for clients — RAG, agents, Python/FastAPI or TypeScript backends, React frontends, AWS/Azure hosting and containerised infra. Hybrid role, 2 days/week on client site.
Senior Market Data Engineer - Remote, Snowflake & AWS
Senior Market Data Engineer at RCM-X builds and supports market data feed handlers, processes Level 1/2 data, and maintains reference data across equities, futures, FX and fixed income, using C#, Snowflake and AWS with vendor feeds like ICE and Refinitiv, in a hybrid London-based role.