South East London, England, United Kingdom Hybrid / WFH Options
Curtis Reed Associates
Principal Software Engineer with strong problem solving skills and deep technical expertise is required to join high calibre Product Engineering Team and lead the end-to-end design, implementation and delivery of future architecture for highly scalable, low latency systems within the Banking sector. Key Skills/Experience: Clear understanding of data structures, algorithms, software design, design patterns … with a proven track record Preferred Skills/Experience: Master's degree or PhD in computer science or related field Certification in GCP “Cloud Architect”, “Cloud Developer”, “Professional Data Engineer”, or similar Certification in Apache Kafka (CCDAK) Team-leading Main Responsibilities: Lead end-to-end design, implementation and delivery of future architecture for highly scalable, resilient, data intensive low More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Haystack
Tech Principal Location: London, United Kingdom Type: Full-Time (hybrid working – home and central office) This is a hands-on leadership role with significant influence across DevOps, architecture design, database integration, team management, and product direction. You will coordinate a rapidly growing engineering team and play a pivotal role in enabling scalable, high-performance solutions that support the firm More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Corriculo Ltd
Principal 3D Computer Vision Software Engineer, Python, AI, COR7246 Are you a seasoned Computer Vision Software Engineer with a passion for solving complex 3D AI problems and building real-world, high-impact technology? This could be your opportunity to join an ambitious, mission-driven AI company. My client is a well-funded start-up with grand plans … and incredible ambition. This is a start-up opportunity not to be missed... A chance to build something that matters and has impact! The Role This is a unique Principal 3D AI Computer Vision Engineer position at a company building a cutting edge 3D AI platform. As PrincipalEngineer, you'll lead 3D/2D vision … background in Computer Vision, Machine Learning, Robotics or a related field Experience with PostgreSQL, AWS and Docker would also be a plus If you're a 3D Computer Vision Engineer looking to build cutting-edge AI that tackles global problems apply now for immediate consideration! Principal 3D Computer Vision Software Engineer, COR7246 Corriculo Ltd acts as an More ❯
Principal ML/AI Engineer - Python | Greenfield AI Platform (Contract) We are seeking a Principal/Senior AI/ML Engineer with a strong foundation in software engineering and Python development, to join a globally renowned organisation at the forefront of AI innovation. This is a rare chance to work on greenfield AI/ML projects … one of the world’s most respected organisations on high-visibility projects. Engineering-driven culture: Prioritising quality, autonomy, and continuous learning. If you're a seasoned AI/ML engineer who thrives in high-autonomy environments, and you’re passionate about solving real-world problems with software and data — we’d love to hear from you. More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Trust In SODA
Are you a highly experienced and versatile PrincipalEngineer looking to make a significant impact at a dynamic FinTech company? We're revolutionizing the lending space in general, and we need your expertise to help us build cutting-edge technology that empowers businesses and fosters a more inclusive financial ecosystem. We're all about levelling the playing field … a vibrant culture: Experience a dynamic and supportive work environment with team events, social clubs, and a strong focus on employee well-being. About You: You're a seasoned engineer with a proven track record of technical leadership, significant ownership, and driving design and architectural decisions . You thrive in a fast-paced, evolving environment and are passionate about … You'll have the autonomy to re-architect and evolve core systems to meet ambitious, ever-changing challenges. This includes conceiving new projects for continuous improvement, collaborating with other principal engineers to ensure a coherent system design, and shaping the technical roadmap for long-term success. Leadership and Influence: You're a natural leader who will drive the evolution More ❯
South East London, England, United Kingdom Hybrid / WFH Options
83data
Job Title: Principal Data Engineer Location: London, UK – Hybrid (Liverpool Street office) Department: Data & Engineering Reports To: Head of Data Science Employment Type: Permanent A leading global payments and fintech platform , empowering clients to innovate and scale. Their mission is to create frictionless, secure, and intelligent payment solutions that unlock value across banking, financial services, and digital assets. … As they continue to scale their data infrastructure , they’re seeking a seasoned Principal Data Engineer to help design, build, and optimise a modern data platform, with a focus on orchestration (Airflow), scalable data warehouse architecture, and high-performance pipelines. The ideal candidate will bring both technical depth and strategic thinking , with the ability to communicate effectively across … learning and technical excellence. Ensure compliance with data security , privacy, and regulatory standards (e.g., PCI-DSS , GDPR ). Essential: 7+ years in Data Engineering, with 2+ years in a Principal or Lead role. Proven experience designing and delivering enterprise data strategies . Exceptional communication and stakeholder management skills. Expertise in enterprise-grade data warehouses (Snowflake, BigQuery, Redshift). Hands More ❯
A leading financial institution seeks a Principal Network Engineer Position Summary As a highly skilled principal network engineer, you will be responsible for the ongoing support and reliability of all components within the company's ecosystem, encompassing platforms, networks, applications, and services. In this role, you will provide escalation support for important network services, ensuring the More ❯
Principal Security Engineer - Quant Trading Firm | Up to £300k TC One of the world's leading quantitative trading firms are searching for a Security Engineer to build secure architectural principles into their environment as they proactively scale and modernise their applications and infrastructure. You will play a decisive role in driving the firm's security strategy, owning More ❯
We are currently looking for a Principal DevOps Engineer to join our Technology & Service Operations function within the Digital & Technology group. This is a full-time opportunity, on a permanent basis. This role can be based in 10 South Colonnade, Canary Wharf London, E14 4PU or South Mimms, Hertfordshire. Please be aware that this role can only be … both new and existing agency offerings, and developing data visualizations through their expertise in data engineering and science. Job description This role requires a highly skilled and experienced DevOps Engineer with a passion for building and driving the culture of DevOps. The ideal candidate will possess technical expertise in DevOps tools and frameworks, as well as a solid understanding More ❯
South East London, England, United Kingdom Hybrid / WFH Options
Revolution Technology
London Salary: Up to £120,000 + Bonus Growing FinTech who are taking the market by storm, they are already profitable and going from strength to strength. As a PrincipalEngineer, you'll play a pivotal role in re shaping the platform's architecture, building it for high performance and event-driven scalability. You will lead on the More ❯
Principal Data Engineer/Tech Lead Certain Advantage are recruiting on behalf of our global energies trading client in London for a Principal Data Engineer who can offer demonstrable experience in: *Technologies* - Databricks (DLT, Performance Tunning, Cost Optimization ), PySpark, Python, SQL, ADF. *Capabilities* leading a data engineering team, being technically hands on and drive a project More ❯
Axiom is partnering with a leading UAE Bank , building out their DeFi and Stablecoin Infrastructure for future growth and wider blockchain-related deployment. We are in search of a PrincipalEngineer – Blockchain Architect to define and build their DeFi & Stablecoin architecture. This is an amazing opportunity to join a major bank at the very start of its decentralised … dynamic bank's blockchain-related infrastructure. Design and implement secure wallet systems Build smart contracts and DeFi tooling from the ground up Develop interoperable cross-chain and L2 solutions Engineer tokenisation systems for banking infrastructure Collaborate with key teams for enterprise crypto services Key Responsibilities: Develop reliable, high-performance blockchain systems Design wallet, smart contract, and cross-chain solutions More ❯