london (city of london), south east england, united kingdom
Zettafleet
Team: Frontend Location: London (On-site; Liverpool Street) Employment Type: Full-time and Permanent Remuneration: £90–120k Base Salary + Discretionary Bonus + Equity We are a stealth-mode AI laboratory researching and developing Machine Learning models. The founding team consists of Cambridge graduates and former engineers at Microsoft, Bloomberg, Google, AWS, and WhatsApp (Meta). We are … flows; however, you are not required or expected to have background in Machine Learning. This is a senior-level role, and we are looking to hire a software engineer with background in product design, UI/UX design, and with a strong sense of aesthetics. Portfolio We would love to see your recent frontend works! If possible, please … towards best practices, standards, and culture of the company. Work with a graphic designer on the creation of original visual assets. Co-hire your future colleagues. Our tech stack: We use and leverage AWS, Cloudflare, and GitHub as much as possible. The codebase is written in TypeScript, React, Vite, TanStack, and Radix UI. We use Figma for wireframes More ❯
West London, London, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net SQL) *London onsite* to £180k+ Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under management. As a Backend Software Engineer you'll … collaborate with a team of highly intelligent technologists and finance professionals to develop algorithmic trading systems working with a modern tech stack, with opportunities for technical ownership from day one. You'll partner with Quant teams to help architect valuation, risk and pricing systems, delivering massively scalable, high performance streaming compute operations. You'll be equipped with all … team in fantastic London (Soho) based offices that offer a wide range of facilities including nutritionally balance breakfast, lunch and all day snacks. Please note this role is full-time office based (Monday to Friday). About you: You have an outstanding record of academic achievement - minimum 2.1 in a STEM discipline from a top tier university (i.e. More ❯
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining a technology team who have a passion for innovation, collaboration as well … as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment. The company has grown significantly in the last few years and are looking for someone who can join in the process of growing their brand. … Knowledge and experience of deploying to cloud services, preferably AWS. · Experience building a web application from scratch. · Ideally looking for Backend focused Engineers who are comfortable across the stack so must be happy working this way. If you're a Senior Software Engineer with strong experience working in JS/TS, please apply. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joining a technology team who have a passion for innovation, collaboration as well … as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment. The company has grown significantly in the last few years and are looking for someone who can join in the process of growing their brand. … Knowledge and experience of deploying to cloud services, preferably AWS. · Experience building a web application from scratch. · Ideally looking for Backend focused Engineers who are comfortable across the stack so must be happy working this way. If you're a Senior Software Engineer with strong experience working in JS/TS, please apply. More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to 70,000 basic salary What Youll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and everything as code with Terraform/Terramate. … roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
london (city of london), south east england, united kingdom
Harrington Starr
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to 70,000 basic salary What Youll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and everything as code with Terraform/Terramate. … roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
Join a leading options market maker with a global trading footprint! Position : Cloud Platform Engineer Industry : Financial services Work Type : Full-time, On-site Location : London, UK Salary : Up to £70,000 basic salary What You’ll Be Doing: Build and scale a cloud foundation, including networking, IAM, security, and “everything as code” with Terraform/… roles, with excellent communication skills. Familiarity with CI/CD and data/observability platforms is a plus. Minimum 2:1 STEM degree or equivalent professional experience. Tech Stack: Cloud: GCP Orchestration: Kubernetes IaC: Terraform/Terramate Dev Environments: Remote development tools CI/CD: Self-hosted pipelines, Argo Workflows Data Platforms: Airflow, BigQuery, PostgreSQL Observability: Grafana, Prometheus More ❯
systematic outfit of a larger multi-strategy hedge fund, who place technology and data as the driving ethos of the division. They have an opening for a UI Engineer to join a front office team, and helped modernize and augment trading applications, focusing on the UIs but also having competency to work full stack. StackMore ❯
systematic outfit of a larger multi-strategy hedge fund, who place technology and data as the driving ethos of the division. They have an opening for a UI Engineer to join a front office team, and helped modernize and augment trading applications, focusing on the UIs but also having competency to work full stack. StackMore ❯
systematic outfit of a larger multi-strategy hedge fund, who place technology and data as the driving ethos of the division. They have an opening for a UI Engineer to join a front office team, and helped modernize and augment trading applications, focusing on the UIs but also having competency to work full stack. StackMore ❯
london (city of london), south east england, united kingdom
Paragon Alpha - Hedge Fund Talent Business
systematic outfit of a larger multi-strategy hedge fund, who place technology and data as the driving ethos of the division. They have an opening for a UI Engineer to join a front office team, and helped modernize and augment trading applications, focusing on the UIs but also having competency to work full stack. StackMore ❯
Senior Data Engineer (Python/AWS) Full-time | London, UK Hybrid working: 2-3 days per week on-site Must be SC cleared, or eligible to obtain SC-level security clearance Job description We are looking for a developer with expertise in Python, AWS Glue, step function, EMR cluster and redshift, to join our AWS Development … Define and document best practices and strategies regarding application deployment and infrastructure maintenance Define service capacity planning strategies Implement the application's CICD pipeline using the AWS CICD stack Project tasks deliverables and management Deliver on project progress and ensure adherence to client expectation Communications, including deck writing Delivery of output Gathering of client feedback on problem structuring More ❯
Senior Data Engineer - AWS London | Hybrid (3 days in office) Full-time | Permanent 75,000 90,000 per annum About the Role Were seeking a technically skilled and commercially minded Senior Data Engineer with strong expertise in taking ownership over a product or task. This role sits within the Data Leadership Team and reports … utilisation) Troubleshoot issues and deliver solutions for high availability and reliability What Were Looking For Experience 4+ years in a senior technical role, ideally within data engineering AWS stack: S3, EMR, EC2, Kinesis, Firehose, Flink/MSF Python & SQL Security and risk management frameworks Excellent communication and collaboration skills Desirable Event streaming and event streaming analytics in real More ❯
london (city of london), south east england, united kingdom
Accelero
Senior Data Engineer - AWS London | Hybrid (3 days in office) Full-time | Permanent 75,000 90,000 per annum About the Role Were seeking a technically skilled and commercially minded Senior Data Engineer with strong expertise in taking ownership over a product or task. This role sits within the Data Leadership Team and reports … utilisation) Troubleshoot issues and deliver solutions for high availability and reliability What Were Looking For Experience 4+ years in a senior technical role, ideally within data engineering AWS stack: S3, EMR, EC2, Kinesis, Firehose, Flink/MSF Python & SQL Security and risk management frameworks Excellent communication and collaboration skills Desirable Event streaming and event streaming analytics in real More ❯
Senior Data Engineer - AWS 📍 London | Hybrid (3 days in office) 💼 Full-time | Permanent 💰 £75,000 – £90,000 per annum About the Role We’re seeking a technically skilled and commercially minded Senior Data Engineer with strong expertise in taking ownership over a product or task. This role sits within the Data Leadership Team and … Troubleshoot issues and deliver solutions for high availability and reliability What We’re Looking For Experience 4+ years in a senior technical role, ideally within data engineering AWS stack: S3, EMR, EC2, Kinesis, Firehose, Flink/MSF Python & SQL Security and risk management frameworks Excellent communication and collaboration skills Desirable Event streaming and event streaming analytics in real More ❯
Senior Data Engineer - AWS 📍 London | Hybrid (3 days in office) 💼 Full-time | Permanent 💰 £75,000 – £90,000 per annum About the Role We’re seeking a technically skilled and commercially minded Senior Data Engineer with strong expertise in taking ownership over a product or task. This role sits within the Data Leadership Team and … Troubleshoot issues and deliver solutions for high availability and reliability What We’re Looking For Experience 4+ years in a senior technical role, ideally within data engineering AWS stack: S3, EMR, EC2, Kinesis, Firehose, Flink/MSF Python & SQL Security and risk management frameworks Excellent communication and collaboration skills Desirable Event streaming and event streaming analytics in real More ❯
Wimbledon, London, England, United Kingdom Hybrid / WFH Options
Xact Placements Limited
Job Title: 2nd Line Cloud Support Engineer (Microsoft Stack) Location: Wimbledon, London (Hybrid Working Options Available) Employment Type: Full-Time/Permanent About the Role: My client are looking for an experienced and proactive 2nd Line Cloud Support Engineer with a strong background in Microsoft technologies to join their growing IT team More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson Mccade
Back End Engineer - Python £60,000 to 70,000 GBP 10% Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Back End Engineer - London (Hybrid) Location: London (Hybrid - 2 days in office: Tuesday & Thursday) Salary: £60,000 to £70,000 + Bonus + Private Medical Sponsorship: Not available About the Role We're … continues to deliver cutting-edge digital solutions. You'll join a collaborative engineering group where innovation, ownership, and technical excellence are encouraged every day. As a Back End Engineer , you'll play a key role in designing, building, and maintaining highly scalable back-end services. You'll collaborate closely with Product, Design, and Engineering teams, contributing ideas and … technical insight across the full development lifecycle. If you're a Python specialist who enjoys solving complex problems and building clean, efficient systems in the cloud, this role is for you. What You'll Do Design and develop robust, scalable, and maintainable backend services. Contribute to architectural decisions and suggest new tools, frameworks, or best practices. Collaborate closely More ❯
Senior Site Reliability Engineer At UnlikelyAI, we are building the future of AI: one that is reliable, accurate and transparent. Our neurosymbolic technology harnesses the power of LLMs and generative AI, and combines it with classical symbolic technology to produce hallucination-resistant artificial intelligence for high-trust applications. To support our rapidly increasing commercial momentum, we're looking … for an experienced and pragmatic site reliability engineer to join our exceptional team. This role is ideal for someone who has successfully scaled systems from prototype to production and enjoys working in cross-functional teams to champion cloud-native engineering. We are looking for someone with the experience and expertise to define, and own, our approach to building … for reliability and security as first-class citizens. This is a strategically important role for our technology team, as we rapidly approach entering full production in multiple projects. You'll work on a range of customer-facing and internal infrastructure projects, applying your engineering skills to solve complex reliability and scalability challenges. Your ability to build robust automation More ❯
london, south east england, united kingdom Hybrid / WFH Options
Saragossa
Infrastructure & Support Engineer Insurance Up to 55k + Bonus Hybrid Step into the technology engine room of this market-leading insurance firm, which services clients across the financial services sector. Here, technology isnt just a support function - its the backbone of global operations. Its an exciting time to join. The firm has recently secured backing from a prestigious … This will be a hands-on technical role offering real variety - a 50/50 mix of engineering projects and BAU support that will naturally evolve into a full engineering focus as the team scales. If youve got a no job too big, no job too small attitude, youll feel right at home here. Youll gain exposure across … the full technology stack - from infrastructure, networking, and security through to end-user compute - and contribute to projects that truly make an impact. There may even be opportunities to travel to the firms international offices. To thrive here, youll bring: Strong experience in Windows environments Expertise in virtualisation technologies (Horizon preferred, others relevant) Understanding of Cisco More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Saragossa
Infrastructure & Support Engineer Insurance Up to 55k + Bonus Hybrid Step into the technology engine room of this market-leading insurance firm, which services clients across the financial services sector. Here, technology isnt just a support function - its the backbone of global operations. Its an exciting time to join. The firm has recently secured backing from a prestigious … This will be a hands-on technical role offering real variety - a 50/50 mix of engineering projects and BAU support that will naturally evolve into a full engineering focus as the team scales. If youve got a no job too big, no job too small attitude, youll feel right at home here. Youll gain exposure across … the full technology stack - from infrastructure, networking, and security through to end-user compute - and contribute to projects that truly make an impact. There may even be opportunities to travel to the firms international offices. To thrive here, youll bring: Strong experience in Windows environments Expertise in virtualisation technologies (Horizon preferred, others relevant) Understanding of Cisco More ❯
Founding Engineer London Were working with a startup building the financial system of record for AI agents, think of it as the financial brain that helps companies understand whether their AI agents are making or losing money Theyve just raised a pre-seed round and are now building out the early engineering team to define how the agentic … this role stands out: Early stage: join as one of the first engineers (team of 3, aiming for 56). Build 01: dashboards, APIs, billing systems, cost analytics. Full product ownership architecture, systems, design, everything. Direct collaboration with the founders in a fast-moving, hands-on setup. Great culture: London Bridge office, collaborative team, Friday lunches Tech StackMore ❯