london, south east england, united kingdom Hybrid / WFH Options
X4 Engineering
to meet fast-growing demand. As part of this journey, they’re hiring Backend Engineer's to design and scale robust APIs, integrate with a diverse range of banking systems, and shape the future of programmable finance infrastructure. Key Requirements: A technical degree (BSc/MSc) in Computer Science, Software Engineering, or a related discipline. Hands-on experience developing … production systems using Elixir or Erlang. Familiarity with functional programming paradigms and best practices. Exposure to frameworks like Phoenix, LiveView, or OTP—or a willingness to get up-to-speed quickly. Proven experience designing and maintaining APIs. Distributedsystems experience. A genuine enthusiasm for the Elixir ecosystem—whether through side projects, community events, or writing/sharing More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
X4 Engineering
to meet fast-growing demand. As part of this journey, they’re hiring Backend Engineer's to design and scale robust APIs, integrate with a diverse range of banking systems, and shape the future of programmable finance infrastructure. Key Requirements: A technical degree (BSc/MSc) in Computer Science, Software Engineering, or a related discipline. Hands-on experience developing … production systems using Elixir or Erlang. Familiarity with functional programming paradigms and best practices. Exposure to frameworks like Phoenix, LiveView, or OTP—or a willingness to get up-to-speed quickly. Proven experience designing and maintaining APIs. Distributedsystems experience. A genuine enthusiasm for the Elixir ecosystem—whether through side projects, community events, or writing/sharing More ❯
slough, south east england, united kingdom Hybrid / WFH Options
X4 Engineering
to meet fast-growing demand. As part of this journey, they’re hiring Backend Engineer's to design and scale robust APIs, integrate with a diverse range of banking systems, and shape the future of programmable finance infrastructure. Key Requirements: A technical degree (BSc/MSc) in Computer Science, Software Engineering, or a related discipline. Hands-on experience developing … production systems using Elixir or Erlang. Familiarity with functional programming paradigms and best practices. Exposure to frameworks like Phoenix, LiveView, or OTP—or a willingness to get up-to-speed quickly. Proven experience designing and maintaining APIs. Distributedsystems experience. A genuine enthusiasm for the Elixir ecosystem—whether through side projects, community events, or writing/sharing More ❯
validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems, and HID controllers. Maintain clear and detailed documentation of tools, processes, and best practices to support team knowledge and future development. We’re Looking For: Solid experience with Python … Excellent skills in diagnosing and resolving technical challenges across integrated systems. Nice-to-have Experience with real-time system monitoring and diagnostics. Experience with Node.js or TypeScript. Knowledge of distributedsystems and scalable application design. Familiarity with designing platforms for managing interconnected devices or hardware. Awareness of latency considerations and best practices when implementing HID-based control over More ❯
validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems, and HID controllers. Maintain clear and detailed documentation of tools, processes, and best practices to support team knowledge and future development. We’re Looking For: Solid experience with Python … Excellent skills in diagnosing and resolving technical challenges across integrated systems. Nice-to-have Experience with real-time system monitoring and diagnostics. Experience with Node.js or TypeScript. Knowledge of distributedsystems and scalable application design. Familiarity with designing platforms for managing interconnected devices or hardware. Awareness of latency considerations and best practices when implementing HID-based control over More ❯
validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems, and HID controllers. Maintain clear and detailed documentation of tools, processes, and best practices to support team knowledge and future development. We’re Looking For: Solid experience with Python … Excellent skills in diagnosing and resolving technical challenges across integrated systems. Nice-to-have Experience with real-time system monitoring and diagnostics. Experience with Node.js or TypeScript. Knowledge of distributedsystems and scalable application design. Familiarity with designing platforms for managing interconnected devices or hardware. Awareness of latency considerations and best practices when implementing HID-based control over More ❯
validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems, and HID controllers. Maintain clear and detailed documentation of tools, processes, and best practices to support team knowledge and future development. We’re Looking For: Solid experience with Python … Excellent skills in diagnosing and resolving technical challenges across integrated systems. Nice-to-have Experience with real-time system monitoring and diagnostics. Experience with Node.js or TypeScript. Knowledge of distributedsystems and scalable application design. Familiarity with designing platforms for managing interconnected devices or hardware. Awareness of latency considerations and best practices when implementing HID-based control over More ❯
london (city of london), south east england, united kingdom
Humanoid
validate the functionality of the UI, backend, robot-side services, and HID-driven control flows. Ensure smooth communication and functionality between the platform, backend services, robot-side services, hardware systems, and HID controllers. Maintain clear and detailed documentation of tools, processes, and best practices to support team knowledge and future development. We’re Looking For: Solid experience with Python … Excellent skills in diagnosing and resolving technical challenges across integrated systems. Nice-to-have Experience with real-time system monitoring and diagnostics. Experience with Node.js or TypeScript. Knowledge of distributedsystems and scalable application design. Familiarity with designing platforms for managing interconnected devices or hardware. Awareness of latency considerations and best practices when implementing HID-based control over More ❯
there's also great restaurants and bars!)? You could be joining a rapidly scaling FinTech start-up based in Newcastle, progressing your career and working on complex and interesting systems in an impactful role. The company has secure backing and an established Hedge Fund client as a partner, they're creating a finance technology hub bringing a wealth of … world top ranked/Russel Group university, backed by A*s and As at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Client Server
a backend focused C# Developer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial backing, a major Hedge Fund partnership, and ambitious plans for expansion. What's in it for you: Salary (to £130k … discipline from a top tier/Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and More ❯
sunderland, tyne and wear, north east england, united kingdom
Client Server
a backend focused C# Developer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech scale-up with solid financial backing, a major Hedge Fund partnership, and ambitious plans for expansion. What's in it for you: Salary (to £130k … discipline from a top tier/Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and More ❯
large-scale data sets Developing and optimising Python-based data ingestion tools Collaborating on the design and deployment of machine learning models Ensuring data quality, integrity, and performance across distributedsystems Contributing to data architecture and storage strategy design Working with cloud data platforms (AWS, Azure, or GCP) to deploy scalable solutions Monitoring, troubleshooting, and tuning Spark jobs More ❯
programming knowledge of C++ (and C#, Java or Ada is a bonus) Previous experience within product design and development with hopefully experience in one of the following: HMI, multithreaded, distributedsystems, C2 or simulation & modelling Configuration Control & CI/CD Agile development TD & Automated Testing Software, Aerospace and Defence standards knowledge is desirable - e.g. DO178C, DefStan, MISRA If More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Client Server Ltd
knowledge of modern software engineering best practices and have experience across the full software development lifecycle You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're excited to join a scaling company in a More ❯
skills with live environment deployment. Kubernetes/AKS expertise. Scripting in PowerShell, Python or Bash. Monitoring experience (Datadog preferred, Azure or Grafana considered). Background in web applications and distributed systems. Desirable Skills: Knowledge of Microservices Architecture. Familiarity with Kanban. Experience with Puppet or Chef If you’re passionate about Site Reliability Engineering and want to work in an More ❯
skills with live environment deployment. Kubernetes/AKS expertise. Scripting in PowerShell, Python or Bash. Monitoring experience (Datadog preferred, Azure or Grafana considered). Background in web applications and distributed systems. Desirable Skills: Knowledge of Microservices Architecture. Familiarity with Kanban. Experience with Puppet or Chef If you’re passionate about Site Reliability Engineering and want to work in an More ❯
Peterborough, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Fdo Consulting Limited
training, conflict resolution, etc Experience Required - Excellent hands on knowledge of C#/.net Strong engineering architecture, design patterns and principles. Proven ability of designing and developing microservices and distributed systems. Commercial experience of Cloud technologies (AWS or Azure) Team development skills - mentoring, coaching, getting the best from your colleagues, etc, etc Strong knowledge of working in an Agile More ❯
Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
FDO Consulting Limited
training, conflict resolution, etc Experience Required - Excellent hands on knowledge of C#/.net Strong engineering architecture, design patterns and principles. Proven ability of designing and developing microservices and distributed systems. Commercial experience of Cloud technologies (AWS or Azure) Team development skills - mentoring, coaching, getting the best from your colleagues, etc, etc Strong knowledge of working in an Agile More ❯
there, and our engineers are at the forefront of taking us forward to meet the demands of even greater scale. Our stack runs on AWS as a set of distributed applications using Kubernetes and a microservice-led architecture. We are also utilising Kafka for our streaming and PACT for Contract testing. What you'll get to do As a … payments platform, focusing on high availability, cloud native, microservice concepts You'll get to work as the Senior Engineer in your squad, leading on discussions around technical direction and systems design, as well as mentoring more junior members of the team You'll get Clear ownership of your domain An independent path to production Strong platform and product support … native applications on AWS are key to our next phase of growth, are written to 12-factor principles and fit into our microservices architecture Cloud-related tools, services, and distributed system observability to support these applications, such as Docker, Kubernetes, ElasticSearch, log management systems, and Datadog APM, to name but a few API specifications, conforming to the OpenAPI More ❯
greater manchester, north west england, united kingdom Hybrid / WFH Options
Autotrader
Our technology teams combine a diverse set of technologies to meet the needs of our users, handling millions of requests a day across over 600 systems. We build these systems with industry standard frameworks and tools, such as React and Angular on the front end and Java, Spring Boot, Cloud SQL and Apache Kafka on the back end. All … in a collaborative environment, and have a genuine curiosity about solving complex problems. What we're looking for: Strong experience working across the stack, from designing scalable back-end systems to developing responsive front-end applications You should be comfortable working with Java, Spring Boot and the Java ecosystem/JVM Ability to architect and design complex, distributedsystems that are scalable, maintainable, and performant Experience with modern front-end technologies (e.g., React or Angular, TypeScript/Modern JavaScript), along with proficiency in building RESTful APIs and web services. Strong knowledge of relational databases (SQL), along with experience working with document-based storage solutions (e.g., MongoDB) Experience with Kafka or other event-driven architectures A structured More ❯
from initial planning through to continuous operation. Bridging the gap between traditional infrastructure and modern software development practices, a Senior Cloud Engineer can both write code and understand complex distributed systems. Therefore, they must be comfortable working with Infrastructure as Code, automation tools and have good experience of at least one mainstream programming language. The Senior Cloud Engineer will … with CI/CD tools e.g. Jenkins, GitHub Actions, Azure DevOps. Capability in at least one programming language e.g. Python, Go, JavaScript. Understanding of networking concepts, security principles, and distributed systems. Experience with container orchestration platforms (Kubernetes, ECS). Strong problem-solving skills and systematic debugging approach. Comfortability with agile ways of working. Good communication and teamwork skills. Willing More ❯
bradford, yorkshire and the humber, united kingdom
Enablis
from initial planning through to continuous operation. Bridging the gap between traditional infrastructure and modern software development practices, a Senior Cloud Engineer can both write code and understand complex distributed systems. Therefore, they must be comfortable working with Infrastructure as Code, automation tools and have good experience of at least one mainstream programming language. The Senior Cloud Engineer will … with CI/CD tools e.g. Jenkins, GitHub Actions, Azure DevOps. Capability in at least one programming language e.g. Python, Go, JavaScript. Understanding of networking concepts, security principles, and distributed systems. Experience with container orchestration platforms (Kubernetes, ECS). Strong problem-solving skills and systematic debugging approach. Comfortability with agile ways of working. Good communication and teamwork skills. Willing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oho Group Ltd
You’ll work on telemetry pipelines, alerting infrastructure, internal APIs, and integrations with modern security tools. What We’re Looking For: 3+ years of experience building and maintaining backend systems Proficiency in Python, Go, or similar languages (any OOP) Familiarity with REST APIs, databases (PostgreSQL, Redis), and cloud infrastructure A thoughtful, pragmatic engineering approach Curiosity about security and detection … no prior experience required) Bonus if you’ve worked with: Event-driven or distributedsystems Security tooling or incident response workflows Why Join? Work on hard, meaningful problems in cybersecurity Be part of a fast, technical, remote-first team Competitive salary and meaningful equity Founding Engineer - London - Exciting Start-Up More ❯
You’ll work on telemetry pipelines, alerting infrastructure, internal APIs, and integrations with modern security tools. What We’re Looking For: 3+ years of experience building and maintaining backend systems Proficiency in Python, Go, or similar languages (any OOP) Familiarity with REST APIs, databases (PostgreSQL, Redis), and cloud infrastructure A thoughtful, pragmatic engineering approach Curiosity about security and detection … no prior experience required) Bonus if you’ve worked with: Event-driven or distributedsystems Security tooling or incident response workflows Why Join? Work on hard, meaningful problems in cybersecurity Be part of a fast, technical, remote-first team Competitive salary and meaningful equity Founding Engineer - London - Exciting Start-Up More ❯
london, south east england, united kingdom Hybrid / WFH Options
Oho Group Ltd
You’ll work on telemetry pipelines, alerting infrastructure, internal APIs, and integrations with modern security tools. What We’re Looking For: 3+ years of experience building and maintaining backend systems Proficiency in Python, Go, or similar languages (any OOP) Familiarity with REST APIs, databases (PostgreSQL, Redis), and cloud infrastructure A thoughtful, pragmatic engineering approach Curiosity about security and detection … no prior experience required) Bonus if you’ve worked with: Event-driven or distributedsystems Security tooling or incident response workflows Why Join? Work on hard, meaningful problems in cybersecurity Be part of a fast, technical, remote-first team Competitive salary and meaningful equity Founding Engineer - London - Exciting Start-Up More ❯