slough, south east england, united kingdom Hybrid / WFH Options
Talent
develop modern, cloud-based services using Java and Node.js. Build and maintain microservices and UI components, ensuring seamless integration between front-end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data … on experience developing modern cloud-native applications using Java and Node.js. Strong background in microservices architecture, including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with More ❯
in working with Workato as a platform Deep understanding of iPaaS-led architecture and modern API-driven ecosystems Deep understanding of architectural patterns including Service Oriented Architecture, Event-Driven Architecture Proven experience in designing and implementing integrations and automations using iPaaS Solutions Familiarity with various integration technologies, including REST/SOAP APIs, webhooks, event triggers, and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
mkodo
impact 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 … ability to design and lead backend architectures for complex systems. You are familiar with cloud environments (AWS 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 More ❯
slough, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Senior .NET Developer - Hybrid - £700/day Outside | Azure | EventDriven Architecture | Containerised Microservices | Kubernetes | Financial Services Looking to speak with Senior .NET Developers who are looking to work for a hedge fund. This is a rare opportunity where they're keen to speak with candidates outside of the industry. 📍Hybrid working: 3 days per week in London … month contract Experience Required Experienced .NET Developer who has experience operating at the Senior/Lead level. Skilled with Azure and implementing within the cloud Highly skilled on event-driven systems Experienced in developing containerized microservice architectures using technologies like Docker and Kubernetes. Senior .NET Developer - Hybrid - £700/day Outside | Azure | EventDriven Architecture | Containerised More ❯
officers, and cybersecurity specialists to integrate data from various systems such as databases, APIs, and cloud platforms. Your work will directly support batch processing, real-time streaming, and event-driven data pipelines across a variety of use cases. We re looking for candidates with over 3 years of relevant experience in data engineering, platform engineering, or a related … Apache NiFi Expertise: • Deep understanding of core NiFi concepts: FlowFiles, Processors, Controller Services, Schedulers, Web UI. • Experience designing and optimizing data flows for batch, real-time streaming, and event-driven architectures. • Ability to identify and resolve flow issues, optimize performance, and implement errorhandling strategies. • Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: • Proficiency in Java More ❯
officers, and cybersecurity specialists to integrate data from various systems such as databases, APIs, and cloud platforms. Your work will directly support batch processing, real-time streaming, and event-driven data pipelines across a variety of use cases. We’re looking for candidates with over 3 years of relevant experience in data engineering, platform engineering, or a related … Apache NiFi Expertise: • Deep understanding of core NiFi concepts: FlowFiles, Processors, Controller Services, Schedulers, Web UI. • Experience designing and optimizing data flows for batch, real-time streaming, and event-driven architectures. • Ability to identify and resolve flow issues, optimize performance, and implement errorhandling strategies. • Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: • Proficiency in Java More ❯
officers, and cybersecurity specialists to integrate data from various systems such as databases, APIs, and cloud platforms. Your work will directly support batch processing, real-time streaming, and event-driven data pipelines across a variety of use cases. We’re looking for candidates with over 3 years of relevant experience in data engineering, platform engineering, or a related … Apache NiFi Expertise: Deep understanding of core NiFi concepts: FlowFiles, Processors, Controller Services, Schedulers, Web UI. Experience designing and optimizing data flows for batch, real-time streaming, and event-driven architectures. Ability to identify and resolve flow issues, optimize performance, and implement error-handling strategies. Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: Proficiency in More ❯
design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You'll help help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the backend stack, real-time data flows and APIs on a backend designed for scale & flexibility. Responsibilities … Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI) for mobile and web clients Model and manage structured and semi-structured data across storage layers Integrate AI-driven personalisation and real-time insights into user flows Contribute to overall … Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker) Built and deployed services on any major cloud providers More ❯
engineering team as a hands-on technical leader — driving architectural direction, mentoring engineers, and solving complex distributed systems challenges at scale. The Opportunity Architect and scale high-throughput, event-driven systems built in Go Lead the evolution of real-time APIs and data platforms handling billions of requests Stay deeply hands-on with Golang while influencing design and … 8+ years’ backend engineering experience, ideally at Staff/Principal/Tech Lead level Expert-level proficiency with Golang in production Proven track record designing distributed systems and event-driven architectures (Kafka, RabbitMQ, WebSockets) Deep understanding of PostgreSQL , Redis , and high-performance data systems Strong DevOps mindset — CI/CD, infrastructure as code, observability (Grafana, Prometheus, OpenTelemetry) Exceptional More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Chapter 2
with: Typescript, Node JS, Terraform, Gitactions, Kubernetes, Docker, AWS, Kafka, GraphQL Responsibilities Contribute to the design, development, and maintenance of scalable backend services using TypeScript . Help build event-driven systems that process data reliably and in real-time. Collaborate with product managers, designers, and engineers to build thoughtful, user-focused features. Write clean, maintainable code and participate … knowledge and contribute to a positive, inclusive team culture. About You Experience developing backend applications — ideally using TypeScript, or a strong interest in learning it. Some familiarity with event-driven systems and message queues (e.g. Kafka, SQS). Hands-on experience with cloud technologies — AWS and serverless a plus. Comfortable working with databases (SQL or NoSQL) and understanding More ❯
design, mobile, and machine learning team members to design & build experiences that re-define in-store shopping. You'll help help build engaging & intuitive web experiences and the event-driven & real-time backend services that power them. You’ll work across the stack, implementing highly responsive UI components and real-time data flows and APIs on a backend … designed for scale & flexibility. Responsibilities: Design and implement reactive, real-time web interfaces that help manage & redefine what is possible with in-store content personalisation Contribute to distributed, event-driven backend services connecting our web experience with information from remote devices and external data sources. Build and document APIs (OpenAPI/AsyncAPI) for mobile and web clients Model … Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or similar) Experience with container orchestration and service containerisation (Kubernetes, Docker) Built and deployed services on any major cloud providers More ❯
slough, south east england, united kingdom Hybrid / WFH Options
ClearWatt
Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and SQL/NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our mobile and web products, including partner integrations. Implement efficient RAG AI backend systems for introducing advanced LLM based features Collaborate … Have Experience with React/Next.js/React Native or TypeScript . Experience integrating third-party APIs (OEM, OBD, or telematics data). Familiarity with data pipelines and event-driven design. Understanding of CI/CD automation and GitHub Actions workflows. What We Offer Competitive salary and equity options. Hybrid working (London-based team with flexible hours). More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Investa
Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and distributed systems Product-minded and able to work to solutions that are tightly aligned with the product goals Driven and committed to helping grow the … Java, JavaScript, Go and others Highly driven by technology with experience across multiple platforms Familiarity with serverless technologies (AWS, Azure or GCP) Strong understanding of system architecture, event-driven design and distributed systems Product-minded and able to work to solutions that are tightly aligned with the product goals Driven and committed to helping grow the More ❯
architecture while mentoring others in a high-performing tech team? Our client is hiring a Senior Software Developer to take a hands-on, influential role in building scalable, event-driven applications used by global audiences. If you're fluent in NodeJS , ReactJS , and PHP 8+ , and want to stretch your expertise within a collaborative and ambitious engineering environment … frameworks) ReactJS for modern frontend development (hooks, component design, etc.) PHP 8+ with hands-on experience in Laravel, Symfony, or equivalent frameworks You’ll bring: Solid understanding of event-driven architecture and CQRS Experience working on high availability , high throughput platforms (ideally OLTP) Strong working knowledge of AWS services such as Aurora, MSK Kafka, ECS, and EMR A More ❯
management systems. RESPONSIBILITIES Application Development: Develop and maintain full-stack applications using .NET Core, React JS, and TypeScript. Microservices Architecture: Design and implement scalable, distributed systems, focusing on event-driven communication and domain-driven design (DDD). Identity Management: Integrate SSO/Identity Management solutions to enhance user authentication and security. Database Design: Create and query relational … minimum of five years of professional development experience with .NET Core. Proven front-end expertise with React JS and TypeScript. Hands-on experience in distributed microservice architecture and event-driven communications. Familiarity with Agile methodologies and collaborative development practices. Professional experience with Azure cloud services for application hosting and maintenance. SKILLS AND COMPETENCIES Strong knowledge of SOLID principles More ❯
slough, south east england, united kingdom Hybrid / WFH Options
VirtueTech Recruitment Group
Senior .NET Developer | FinTech | Azure | EventDriven Architecture | £600/Day Outside IR35 | Hybrid, LDN We have partnered with one of the leading FinTech companies in London, which is looking to expand its engineering team. You’ll contribute to building scalable products and APIs that enable the business to understand its performance and unlock new growth opportunities. Details … Key Skills Experience operating at a Senior Level, either in your last position or in a previous position Strong experience with .NET for building APIs. Solid experience with EventDriven Systems. Experience working with Azure and cloud development. Senior .NET Developer | FinTech | .NET | Azure | EventDriven Architecture | £600/Day Outside IR35 | Hybrid, LDN More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Fynity
seamlessly with bank infrastructure to enable real-time, secure transactions across the globe. 🔍 What You’ll Be Doing You’ll join a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more … thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset, with TDD/BDD and CI/CD experience Bonus More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Fynity
to enable real-time, secure transactions across the globe. 🔍 What You’ll Be Doing You’ll be the focal point of a high-performing engineering team building asynchronous, event-driven systems using modern Java technologies. Design and build scalable, high-availability systems processing millions of real-time transactions Work with Java 17+, Spring WebFlux, AKKA, Kafka, and more … thrive on solving complex distributed systems problems. Strong hands-on experience with Java 11+ (ideally Java 17) Solid knowledge of Reactive Programming (e.g., Spring WebFlux, AKKA) Experience with event-driven architecture, real-time messaging systems (Kafka, JMS) Familiarity with asynchronous request handling, scalability, and system resilience Agile mindset, with TDD/BDD and CI/CD experience Bonus More ❯
using Flows, Apex, Aura, LWC, and OmniStudio to deliver scalable, upgradeable, and low-technical-debt applications. Integration – Design and implement secure, high-performing integrations with APIs, middleware, and event-driven patterns to ensure seamless data flow and system interoperability. DevOps & Automation – Apply branching strategies, CI/CD pipelines, test automation, and 2GP packaging to enable efficient, repeatable, and … compliance standards, ensuring solutions remain secure and audit-ready. Skills & Competencies Expert-level Salesforce data architecture, Flows, Apex, LWC, and OmniStudio. Strong integration expertise (APIs, ETL, asynchronous/event-driven architecture). Proficiency in Salesforce DevOps (Salesforce DX, CI/CD pipelines, 2GP packaging). Skilled in SOQL/SOSL optimisation and scalable data modelling. Strong grasp of More ❯
backend systems, ensuring they are resilient, performant, and future-ready Apply deep knowledge of technologies such as Apache Flink, Kafka, and Spark to design reliable data pipelines and eventdriven systems Leverage your experience with modern backend languages such as Java, Scala, or Go to build and scale services that power mission critical products Set engineering best practices … Experience operating at Staff Engineer or Principal Engineer level for atleast 2 years Expertise in streaming platforms such as Flink, Kafka, and Spark, with experience designing large-scale eventdriven architectures Strong background in backend engineering with one or more modern languages Ability to communicate complex technical concepts clearly to both engineers and non technical stakeholders A track More ❯