ll design, manage, and maintain sophisticated validator infrastructure and tooling powering one of the world’s top trading firms. Working at the forefront of technology — from consensus algorithms and distributedsystems to cryptography, you’ll solve unique engineering challenges that push the limits of performance and reliability. Key responsibilities: Build and operate large-scale infrastructure across multiple blockchains … Own on-chain infrastructure components Improve monitoring and alerting across crypto systems Experiment with emerging blockchain technologies and contribute to the firm’s crypto strategy. Automate, optimize, and scale infrastructure across hybrid cloud and bare-metal environments Skills & Experience Passion for blockchain and appetite to learn and innovate Experience managing proof-of-stake blockchain infrastructure Linux expertise with hands … on experience in Kubernetes, networking, and observability tools Familiarity with infrastructure-as-code and configuration management tools Proven ability to design, build, and maintain complex, high-availability systems Exposure to DeFi, on-chain trading Comfortable working in a flat, fast-moving environment with shifting priorities. Ready to build something extraordinary? Apply now for a confidential conversation. More ❯
london, south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the UK building a razor sharp platform for heat pumps to be installed in … down the Country. You'll join a lean, talented team of engineers and work directly on tools that accelerate the energy transition — like: -> Automated design tools for heat pump systems -> A survey app for collecting property data on-site -> 2D/3D floorplan creators (maybe even with LiDAR and CV!) -> Country-wide data tools through large-scale scraping + … 50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributedsystems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the UK building a razor sharp platform for heat pumps to be installed in … down the Country. You'll join a lean, talented team of engineers and work directly on tools that accelerate the energy transition — like: -> Automated design tools for heat pump systems -> A survey app for collecting property data on-site -> 2D/3D floorplan creators (maybe even with LiDAR and CV!) -> Country-wide data tools through large-scale scraping + … 50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributedsystems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity Company: I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the UK building a razor sharp platform for heat pumps to be installed in … down the Country. You'll join a lean, talented team of engineers and work directly on tools that accelerate the energy transition — like: -> Automated design tools for heat pump systems -> A survey app for collecting property data on-site -> 2D/3D floorplan creators (maybe even with LiDAR and CV!) -> Country-wide data tools through large-scale scraping + … 50K - £110K + Healthy Equity -> 2+ years commercial experience -> STEM Background -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributedsystems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for Carbon Emission/Green Tech More ❯
An exciting opportunity for a Platform Engineer has arisen with a rapidly growing technology company focused on transforming how advanced industries deploy and scale AI systems, based near central London. This is a great opportunity for a Platform Engineer to take ownership of critical infrastructure, designing, securing, and scaling systems that power AI model deployment and inference, while … the top talent, offering market-leading salaries and significant equity. Experience of the Platform Engineer will include: 2+ years of experience in platform, infrastructure & backend engineering Built and scaled distributedsystems on AWS Experience defining and managing infrastructure via Terraform or Pulumi Experience designing and maintaining pipelines for deploying, versioning, and scaling inference workloads If you are a More ❯
An exciting opportunity for a Platform Engineer has arisen with a rapidly growing technology company focused on transforming how advanced industries deploy and scale AI systems, based near central London. This is a great opportunity for a Platform Engineer to take ownership of critical infrastructure, designing, securing, and scaling systems that power AI model deployment and inference, while … the top talent, offering market-leading salaries and significant equity. Experience of the Platform Engineer will include: 2+ years of experience in platform, infrastructure & backend engineering Built and scaled distributedsystems on AWS Experience defining and managing infrastructure via Terraform or Pulumi Experience designing and maintaining pipelines for deploying, versioning, and scaling inference workloads If you are a More ❯
workers in the right quantity, at the right location and at exactly the right time. You'll work on state-of-the-art research, advanced software tools, new AI systems, and machine learning algorithms, leveraging Amazon's in-house tech stack to bring innovative solutions to life. Join ITA in using technologies to transform the hiring landscape and make … models or developing algorithms for business application Preferred Qualifications Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc. Experience with large scale distributedsystems such as Hadoop, Spark etc. Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
HUNTER BOND LIMITED
to the limits. They’ll find the best team to suit your skillset/interests, but you could be working on: Designing and developing scalable, tested and production-grade distributedsystems R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml Building out Machine Learning Infrastructure More ❯
working across the stack, from designing backend data pipelines to building clean, user-friendly front ends. You’ll collaborate with data scientists, product managers, and other engineers to build systems that enable insight, automation, and intelligent data-driven decision-making at scale. Your main responsibilities will be to: •Design, develop, and maintain full-stack web applications with a focus … Collaborate with data scientists and engineers to integrate ML models, ETL pipelines, and cloud-based data storage solutions. •Optimise system performance and reliability for high-volume data operations across distributed environments. •Implement secure, compliant and scalable data access layers, ensuring compliance with data privacy standards. •Contribute to system architecture, technical decisions, documentation and code reviews. •Maintain and improve CI … applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. •Familiarity with ETL processes, data warehousing and distributed systems. Not necessary for you apply, but would be great if you also have: •Experience with data visualisation tools such as Apache Superset, Jupytr or Power BI •Familiarity with More ❯
working across the stack, from designing backend data pipelines to building clean, user-friendly front ends. You’ll collaborate with data scientists, product managers, and other engineers to build systems that enable insight, automation, and intelligent data-driven decision-making at scale. Your main responsibilities will be to: •Design, develop, and maintain full-stack web applications with a focus … Collaborate with data scientists and engineers to integrate ML models, ETL pipelines, and cloud-based data storage solutions. •Optimise system performance and reliability for high-volume data operations across distributed environments. •Implement secure, compliant and scalable data access layers, ensuring compliance with data privacy standards. •Contribute to system architecture, technical decisions, documentation and code reviews. •Maintain and improve CI … applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. •Familiarity with ETL processes, data warehousing and distributed systems. Not necessary for you apply, but would be great if you also have: •Experience with data visualisation tools such as Apache Superset, Jupytr or Power BI •Familiarity with More ❯
working across the stack, from designing backend data pipelines to building clean, user-friendly front ends. You’ll collaborate with data scientists, product managers, and other engineers to build systems that enable insight, automation, and intelligent data-driven decision-making at scale. Your main responsibilities will be to: •Design, develop, and maintain full-stack web applications with a focus … Collaborate with data scientists and engineers to integrate ML models, ETL pipelines, and cloud-based data storage solutions. •Optimise system performance and reliability for high-volume data operations across distributed environments. •Implement secure, compliant and scalable data access layers, ensuring compliance with data privacy standards. •Contribute to system architecture, technical decisions, documentation and code reviews. •Maintain and improve CI … applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. •Familiarity with ETL processes, data warehousing and distributed systems. Not necessary for you apply, but would be great if you also have: •Experience with data visualisation tools such as Apache Superset, Jupytr or Power BI •Familiarity with More ❯
working across the stack, from designing backend data pipelines to building clean, user-friendly front ends. You’ll collaborate with data scientists, product managers, and other engineers to build systems that enable insight, automation, and intelligent data-driven decision-making at scale. Your main responsibilities will be to: •Design, develop, and maintain full-stack web applications with a focus … Collaborate with data scientists and engineers to integrate ML models, ETL pipelines, and cloud-based data storage solutions. •Optimise system performance and reliability for high-volume data operations across distributed environments. •Implement secure, compliant and scalable data access layers, ensuring compliance with data privacy standards. •Contribute to system architecture, technical decisions, documentation and code reviews. •Maintain and improve CI … applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. •Familiarity with ETL processes, data warehousing and distributed systems. Not necessary for you apply, but would be great if you also have: •Experience with data visualisation tools such as Apache Superset, Jupytr or Power BI •Familiarity with More ❯
working across the stack, from designing backend data pipelines to building clean, user-friendly front ends. You’ll collaborate with data scientists, product managers, and other engineers to build systems that enable insight, automation, and intelligent data-driven decision-making at scale. Your main responsibilities will be to: •Design, develop, and maintain full-stack web applications with a focus … Collaborate with data scientists and engineers to integrate ML models, ETL pipelines, and cloud-based data storage solutions. •Optimise system performance and reliability for high-volume data operations across distributed environments. •Implement secure, compliant and scalable data access layers, ensuring compliance with data privacy standards. •Contribute to system architecture, technical decisions, documentation and code reviews. •Maintain and improve CI … applications (e.g. Docker, Swarm or Kubernetes) in a Linux-based environment. •Solid understanding of RESTful API design, microservices architectures, and asynchronous workflows. •Familiarity with ETL processes, data warehousing and distributed systems. Not necessary for you apply, but would be great if you also have: •Experience with data visualisation tools such as Apache Superset, Jupytr or Power BI •Familiarity with More ❯
Taunton, Somerset, England, United Kingdom Hybrid / WFH Options
Computer Futures
quality assurance. Proficiency in UI testing (manual and automated with Selenium). Expertise in writing and maintaining test tools like jMeter. REST APIs and SQL queries. Understanding of complex distributedsystems Understand quality and be there to ensure no disruption of new feature development Understanding of architecture Experience with writing test plans Offered: Salary of £50,000 per More ❯
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
london (city of london), south east england, united kingdom
MBN Solutions
ready AI solutions . As a Applied AI Solution Engineer , you'll be at the forefront of this revolution. What you’ll do: ✅ Work hands-on with Python, microservices, distributedsystems, and LLMs ✅ Shape AI strategy, mentor engineers , and drive innovation across multiple projects ✅ Engage directly with senior stakeholders, explaining complex AI concepts in clear terms What we More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Inspire People
to build reliable, well-tested infrastructure as code (e.g., Terraform, CloudFormation, Pulumi). - Fluency in one or more programming languages, writing clean, effective code. - Experience designing, analysing and troubleshooting distributed systems. - Knowledge of Linux/Unix fundamentals and TCP/IP networking. - Ability to evaluate user impact of infrastructure changes. - Strong communication skills with technical and non-technical stakeholders. … be assessed against these requirements before being progressed to DBT. Shortlisted candidates will then be invited to interview and technical exercise. If you are a DevOps Engineer, SRE, or Systems Administrator looking to make a real impact across government digital services, apply today or contact Keesha Paulsen at Inspire People in confidence for more information. More ❯
london, south east england, united kingdom Hybrid / WFH Options
mkodo
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
slough, south east england, united kingdom Hybrid / WFH Options
mkodo
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
mkodo
will come from technical leadership, enabling teams to deliver robust, scalable, and secure services. With a strong foundation in backend technologies, including Java and Spring Boot, and event-driven systems such as Kafka, you’ll influence systems well beyond your own code, ensuring architectural integrity and high engineering standards across multiple teams. You’ll play a pivotal role … technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability/reliability, monitoring/observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code … is mandatory) and container orchestration (Kubernetes). You are experienced in event-driven architectures and messaging platforms such as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor More ❯
