Lead Python Developer | Hybrid in London (3 Days) | Up to £115K | Python, AWS, React, TypeScript, Microservices OB has partnered with a specialist AI consulting firm that works with large-scale enterprises to help them transform into AI and data-driven organisations. With extensive experience in delivering AI transformation for enterprise clients, they are now expanding their engineering team and hiring … to know more, please message me or email through your CV to jonah.brookes@oliverbernard.com Lead Python Developer | Hybrid in London (3 Days) | Up to £115K | Python, AWS, React, TypeScript, MicroservicesMore ❯
a solid understanding of best practices, testing, and experience in balancing the need for shipping code fast and maintaining high quality. We are actively migrating our architecture toward Go microservices, and this role offers a clear growth path into Go development. Initially, the position will be primarily Laravel-focused as we continue to support and enhance our existing platform, but … and reporting to the CTO Ensuring performance, scalability, and maintainability Getting stuck in with all stages of the software development lifecycle Contributing to our ongoing architectural migration to Go microservices Helping with the selection of technologies and processes around our products Must Have Experience Great communication skills 3+ years of hands-on Laravel framework experience (versions 8+) Modern PHP … multi-developer teams Experience with version control systems (git) Some exposure to Go (either professional experience or side-project work) Nice to Haves Professional Go development experience, particularly with microservices Experience with gRPC and protocol buffers Experience with our tool stack: Docker, GitHub, AWS, Jira, Slack Experience deploying apps in AWS (we use ECS) Experience working with full-stack JS More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
syntax. What you’ll be doing Designing automated trading systems for green energy markets Building real-time bidding, dispatch, and optimisation tools Developing data pipelines using Kafka & TimescaleDB Creating microservices that connect trading platforms and grid operators Building monitoring dashboards for grid stability and energy storage operations What they’re looking for Strong software fundamentals — ideally Python , Rust is a … bonus Experience with distributed systems, REST APIs, and microservices Knowledge of Kafka (or similar), PostgreSQL , and time-series data Familiar with Docker, monitoring, and observability tools ✅ Experience in a startup or scale-up , collaborating closely with engineers in a fast-moving environment Bonus points if you’ve worked in energy markets, trading systems, industrial control , or IoT . This is More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
syntax. What you’ll be doing Designing automated trading systems for green energy markets Building real-time bidding, dispatch, and optimisation tools Developing data pipelines using Kafka & TimescaleDB Creating microservices that connect trading platforms and grid operators Building monitoring dashboards for grid stability and energy storage operations What they’re looking for Strong software fundamentals — ideally Python , Rust is a … bonus Experience with distributed systems, REST APIs, and microservices Knowledge of Kafka (or similar), PostgreSQL , and time-series data Familiar with Docker, monitoring, and observability tools ✅ Experience in a startup or scale-up , collaborating closely with engineers in a fast-moving environment Bonus points if you’ve worked in energy markets, trading systems, industrial control , or IoT . This is More ❯
Senior C# Engineer - Energy Trading experience required As a Senior C# Engineer , you’ll be working on the design and build of real-time trading and analytics platforms , leveraging microservices architecture and Azure cloud technologies to deliver highly scalable, performant, and resilient systems. You’ll collaborate closely with traders, data engineers, and DevOps specialists to deliver event-driven solutions that … power trading decisions and optimise market operations. Experience required: Strong commercial experience with C# and .NET Core Proven experience building microservices-based architectures Strong knowledge of Azure Cloud Services (Functions, Service Bus, Event Hub, Kubernetes, etc.) Experience with event-driven/message-based systems (Kafka, RabbitMQ, or Service Bus) Energy or Commodity Trading domain experience (essential) Exposure to low-latency More ❯
City of London, London, United Kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Senior C# Engineer - Energy Trading experience required As a Senior C# Engineer , you’ll be working on the design and build of real-time trading and analytics platforms , leveraging microservices architecture and Azure cloud technologies to deliver highly scalable, performant, and resilient systems. You’ll collaborate closely with traders, data engineers, and DevOps specialists to deliver event-driven solutions that … power trading decisions and optimise market operations. Experience required: Strong commercial experience with C# and .NET Core Proven experience building microservices-based architectures Strong knowledge of Azure Cloud Services (Functions, Service Bus, Event Hub, Kubernetes, etc.) Experience with event-driven/message-based systems (Kafka, RabbitMQ, or Service Bus) Energy or Commodity Trading domain experience (essential) Exposure to low-latency More ❯
+ Bonus and Stock 📦 Flexible benefits | 90 day work-from-anywhere perk 💻 Python, FastAPI, gRPC, PostgreSQL, DynamoDB, AWS 📍 Remote first or hybrid (London) InsurTech | high traffic, scalable, event-driven, microservices development We’ve partnered with one of the UK’s most exciting scale-ups in the Insuretech space over the past few years. Following a successful profitability push, they’re … an opportunity to gain exposure to cloud-native architecture, contribute to new platform initiatives, and accelerate your path to seniority. They're building out high traffic, scalable, cloud-native, microservices using Python with FastAPI, gRPC GraphQL, AWS (EKS). You'd lead a rotating squad with exposure to multiple domains and technical challenges around developing complex, high volume, public facing More ❯
Worthing, West Sussex, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Worthing (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)In just over 5 years our client has established themselves as the world's leading internet subscription service for enjoying films and TV programmes. They currently have over 15 million streaming members across the UK, Europe and … and a skill that that includes: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. Our client can provide training into: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and SQL Server 2022. This is an excellent opportunity for a .NET Developer to working within a challenging supportive environment. Top performers can expect More ❯
Newbury, Berkshire, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9 - Social Networking Site - Newbury (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site and they have ambitions to become the biggest web site in the world! Their global presence currently stretches across 25 countries … global brand. Our client offers over 20 days of dedicated technical training per year and exposure to cutting edge technologies such as: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and SQL Server 2022. Additionally you will follow an official structured career progression program. Location: Newbury, Berkshire, UK/Remote Working Salary More ❯
Sevenoaks, Kent, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Fastest Growing Social Media Firm - Sevenoaks (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover, view and share content by combining the beauty and ease of print with the power of social media. Their key management … You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and SQL Server 2022. Our client has a flat organization, which means that they believe great ideas can come from anywhere and anyone. From More ❯
Knaphill, Woking, Surrey, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Digital Download Site - Woking (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries our client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile apps … should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and SQL Server 2022. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers a unique More ❯
focused on transactional, financial & case management. Work closely with senior (Head of to C-suite) to shape the technical direction of the platform. Architect and document integrations using APIs, microservices, and event-driven patterns (Kafka). Manage multiple projects simultaneously. Produced well-articulated documentation. Ensure architectural governance, scalability, and security across all projects. Champion modern software design practices within Agile … management and communication skills, with experience of working with C suite executives to align business goals to technical ones. Strong background in Azure cloud. Solid understanding of API design, microservices, and event-driven architectures. Experience with complex integrations of bespoke systems. Strong problem-solving and organisational skills, able to work under pressure and overcome challenges. Apply now to speak with More ❯
primarily on building out the backend with Node.js and TypeScript. You ll also have the opportunity to contribute to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What … we re looking for: 5+ years experience in backend or full stack development Strong knowledge of Node.js, TypeScript, and microservices architecture Stong understanding of concurrency and experience building systems with a high volume of traffic Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development The role is remote, with the option to work More ❯
primarily on building out the backend with Node.js and TypeScript. You’ll also have the opportunity to contribute to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What … we’re looking for: 5+ years’ experience in backend or full stack development Strong knowledge of Node.js, TypeScript, and microservices architecture Stong understanding of concurrency and experience building systems with a high volume of traffic Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development The role is remote, with the option to work More ❯
North East London, London, England, United Kingdom
Big Red Recruitment
primarily on building out the backend with Node.js and TypeScript. You’ll also have the opportunity to contribute to the future front-end rebuild, re-platforming their architecture, building microservices in Node.js and TypeScript, and a host of new feature development work. Tech Stack: Node.js, TypeScript, JavaScript MongoDB (NoSQL), REST/GraphQL APIs Azure Cloud, containerised deployments HTML, CSS What … we’re looking for: 5+ years’ experience in backend or full stack development Strong knowledge of Node.js, TypeScript, and microservices architecture Stong understanding of concurrency and experience building systems with a high volume of traffic Solid understanding of scalable REST APIs and NoSQL databases Interest or experience in front-end development The role is remote, with the option to work More ❯
Birmingham, West Midlands, England, United Kingdom
VIQU IT Recruitment
focused on transactional, financial & case management. Work closely with senior (Head of to C-suite) to shape the technical direction of the platform. Architect and document integrations using APIs, microservices, and event-driven patterns (Kafka). Manage multiple projects simultaneously. Produced well-articulated documentation. Ensure architectural governance, scalability, and security across all projects. Champion modern software design practices within Agile … management and communication skills, with experience of working with C suite executives to align business goals to technical ones. Strong background in Azure cloud. Solid understanding of API design, microservices, and event-driven architectures. Experience with complex integrations of bespoke systems. Strong problem-solving and organisational skills, able to work under pressure and overcome challenges. Apply now to speak with More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Noir
Tech stack: Software Development Management, Agile, Scrum, Kanban, SaaS Delivery, SDLC, Leadership, Stakeholder Engagement, Continuous Improvement, Cloud Platforms, B2B, B2C, Programme Management, Innovation, C#, .NET Core, .NET 8, SQL, Microservices, JavaScript, TypeScript, Vue.js, Angular, AWS, Software Development Manager) Our client, a leading digital solutions provider within the software space, is seeking an experienced Software Development Manager to join their growing … define and implement development strategies, foster collaboration between technical and product stakeholders, and drive continuous improvement across the teams and technology stack, including .NET Core/.NET 8, SQL, Microservices, JavaScript, TypeScript, Vue.js, Angular, and AWS. You'll bring proven experience leading medium-to-large in-house development teams within Agile environments, with a strong background in C# and cloud More ❯
taking ownership of solutions that drive real impact. Working closely with an Engineering Manager and collaborating with cross-functional teams, the Backend Software Engineer will help shape and implement microservices-based architectures, while making use of modern technologies such as AWS, Kubernetes, Docker, and Kafka. You'll also focus on improving performance, reliability, and scalability, contributing to design discussions, code … large-scale data applications Product-driven mindset and experience working in fast-moving, tech-focused organisations (e.g. start-ups or scale-ups) Additional skills with Kafka, Cassandra, gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical challenges and wants to make More ❯
taking ownership of solutions that drive real impact. Working closely with an Engineering Manager and collaborating with cross-functional teams, the Backend Software Engineer will help shape and implement microservices-based architectures, while making use of modern technologies such as AWS, Kubernetes, Docker, and Kafka. You'll also focus on improving performance, reliability, and scalability, contributing to design discussions, code … large-scale data applications Product-driven mindset and experience working in fast-moving, tech-focused organisations (eg start-ups or scale-ups) Additional skills with Kafka, Cassandra, gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for a Backend Software Engineer who thrives on tackling technical challenges and wants to make More ❯
using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. Contribute to continuous integration and delivery pipelines through effective automation and test design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements … Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave). Exposure to Playwright or other end-to-end testing tools. Solid understanding of microservices architecture and inter-service communication. Ability to design and execute end-to-end testing across multiple services and environments. Experience working in Agile development environments.e. Relevant QA certifications (ISTQB, CSTE More ❯
using Java, Selenium, and BDD tools such as JBehave. Perform manual testing as required to validate product features and workflows. Collaborate closely with developers to ensure robust coverage of microservices-based systems. Contribute to continuous integration and delivery pipelines through effective automation and test design. Provide input on QA strategy, tooling, and process improvements as the team scales. Role Requirements … Ideally an ex Java developer) Hands-on experience with Selenium and BDD frameworks (e.g., JBehave). Exposure to Playwright or other end-to-end testing tools. Solid understanding of microservices architecture and inter-service communication. Ability to design and execute end-to-end testing across multiple services and environments. Experience working in Agile development environments.e. Relevant QA certifications (ISTQB, CSTE More ❯
a flaky test, or a README. Reporting into an Engineering Manager, the Backend Engineer will leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, while also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. You won't just be working through tickets - you'll be part of a genuinely collaborative environment where helping unblock teammates, sharing … working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Backend Engineer who enjoys working autonomously, taking ownership, and building for More ❯
a flaky test, or a README. Reporting into an Engineering Manager, the Backend Engineer will leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, while also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. You won't just be working through tickets - you'll be part of a genuinely collaborative environment where helping unblock teammates, sharing … working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Backend Engineer who enjoys working autonomously, taking ownership, and building for More ❯
across the stack, to support the firm's market-making business across ranging Equities, FX, Crypto & Commodities asset classes Lead the design, development, and maintenance of the infrastructure estate, microservices, web APIs, and the business logic delivery, keeping projects on track and within scope. Drive technical decisions and trade-offs balancing scalability, maintainability, and performance. Partner with quants, developers, front … including all relevant regulatory and legislative training KEY SKILLS AND EXPERIENCE Strong expertise in Java, Spring Framework/Spring Boot, or related backend frameworks Solid understanding of API design, microservices, and distributed messaging architectures Solid experience in advocating for and mentoring other team members, promoting coding reviews, enforcing team conventions Track record in driving initiatives/projects amongst development teams More ❯
across the stack, to support the firm's market-making business across ranging Equities, FX, Crypto & Commodities asset classes Lead the design, development, and maintenance of the infrastructure estate, microservices, web APIs, and the business logic delivery, keeping projects on track and within scope. Drive technical decisions and trade-offs balancing scalability, maintainability, and performance. Partner with quants, developers, front … including all relevant regulatory and legislative training KEY SKILLS AND EXPERIENCE Strong expertise in Java, Spring Framework/Spring Boot, or related backend frameworks Solid understanding of API design, microservices, and distributed messaging architectures Solid experience in advocating for and mentoring other team members, promoting coding reviews, enforcing team conventions Track record in driving initiatives/projects amongst development teams More ❯