real impact in a fast-paced, collaborative environment. As a Data Analytics Engineer, you’ll be at the heart of our data platform: designing and delivering scalable solutions using Kafka for data ingestion, Databricks for ETL , modelling data for Power BI, and working closely with stakeholders to create products that drive smarter decisions. You’ll play a key role … attention to detail Experience in regulated industries like finance or insurance is a plus Bonus points for: Real-time data pipeline experience Azure Data Engineer certifications Familiarity with ApacheKafka or unstructured data (e.g. voice) Ready to shape the future of data at Reassured? If you're excited by the idea of building smart, scalable solutions that make a More ❯
real impact in a fast-paced, collaborative environment. As a Data Analytics Engineer, you’ll be at the heart of our data platform: designing and delivering scalable solutions using Kafka for data ingestion, Databricks for ETL , modelling data for Power BI, and working closely with stakeholders to create products that drive smarter decisions. You’ll play a key role … attention to detail Experience in regulated industries like finance or insurance is a plus Bonus points for: Real-time data pipeline experience Azure Data Engineer certifications Familiarity with ApacheKafka or unstructured data (e.g. voice) Ready to shape the future of data at Reassured? If you're excited by the idea of building smart, scalable solutions that make a More ❯
high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional … Key Requirements: 6+ years of hands-on Java development experience, preferably in front office systems (e.g., trading platforms, pricing engines, market data systems). Proven expertise in reactive programming (Kafka Streams, Akka, Vert.x, Flink). Solid understanding of multithreading and Executor Services in Java. Strong background in functional programming and Java 8+ features. Adherence to robust engineering practices: SOLID More ❯
high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional … Key Requirements: 6+ years of hands-on Java development experience, preferably in front office systems (e.g., trading platforms, pricing engines, market data systems). Proven expertise in reactive programming (Kafka Streams, Akka, Vert.x, Flink). Solid understanding of multithreading and Executor Services in Java. Strong background in functional programming and Java 8+ features. Adherence to robust engineering practices: SOLID More ❯
high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional … Key Requirements: 6+ years of hands-on Java development experience, preferably in front office systems (e.g., trading platforms, pricing engines, market data systems). Proven expertise in reactive programming (Kafka Streams, Akka, Vert.x, Flink). Solid understanding of multithreading and Executor Services in Java. Strong background in functional programming and Java 8+ features. Adherence to robust engineering practices: SOLID More ❯
high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional … Key Requirements: 6+ years of hands-on Java development experience, preferably in front office systems (e.g., trading platforms, pricing engines, market data systems). Proven expertise in reactive programming (Kafka Streams, Akka, Vert.x, Flink). Solid understanding of multithreading and Executor Services in Java. Strong background in functional programming and Java 8+ features. Adherence to robust engineering practices: SOLID More ❯
high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional … Key Requirements: 6+ years of hands-on Java development experience, preferably in front office systems (e.g., trading platforms, pricing engines, market data systems). Proven expertise in reactive programming (Kafka Streams, Akka, Vert.x, Flink). Solid understanding of multithreading and Executor Services in Java. Strong background in functional programming and Java 8+ features. Adherence to robust engineering practices: SOLID More ❯
london (city of london), south east england, united kingdom
Solytics Partners
high-pressure, performance-driven teams. Roles and Responsibilities: Develop and maintain high-performance, low-latency Java-based systems for front office trading or pricing platforms. Build reactive systems using Kafka Streams , Akka , Eclipse Vert.x , or Apache Flink . Utilize multithreading , concurrency models , and Executor Services to optimize system performance and throughput. Write clean, efficient, and maintainable code using functional … Key Requirements: 6+ years of hands-on Java development experience, preferably in front office systems (e.g., trading platforms, pricing engines, market data systems). Proven expertise in reactive programming (Kafka Streams, Akka, Vert.x, Flink). Solid understanding of multithreading and Executor Services in Java. Strong background in functional programming and Java 8+ features. Adherence to robust engineering practices: SOLID More ❯
based client is urgently seeking a Java Developer for an initial 3 month contract, with extension possibilities. Skills needed; Strong hands-on skills in Java, Spring (DI, scopes, transactions) Kafka (partitions, consumer groups, scaling) Kubernetes Relational/NoSQL databases. End-to-end involvement in building, deploying, and supporting applications. Strong troubleshooting skills; Kafka lag, Spring bean misconfigurations, DB More ❯
based client is urgently seeking a Java Developer for an initial 3 month contract, with extension possibilities. Skills needed; Strong hands-on skills in Java, Spring (DI, scopes, transactions) Kafka (partitions, consumer groups, scaling) Kubernetes Relational/NoSQL databases. End-to-end involvement in building, deploying, and supporting applications. Strong troubleshooting skills; Kafka lag, Spring bean misconfigurations, DB More ❯
based client is urgently seeking a Java Developer for an initial 3 month contract, with extension possibilities. Skills needed; Strong hands-on skills in Java, Spring (DI, scopes, transactions) Kafka (partitions, consumer groups, scaling) Kubernetes Relational/NoSQL databases. End-to-end involvement in building, deploying, and supporting applications. Strong troubleshooting skills; Kafka lag, Spring bean misconfigurations, DB More ❯
Our Scala code uses the Typelevel ecosystem extensively. Our Python code uses FastAPI and Pydantic extensively. We use open source technologies to underpin our backend services, things like ApacheKafka, Postgres, nginx, and Kubernetes. Our infrastructure is expressed as code using OpenTofu (the FOSS fork of Terraform). We're looking for someone who's passionate about code, curious … problem-solving; someone diligent and thoughtful. Senior Software Engineer or above and experience in: Scala, Domain modelling, HTTP and REST APIs, Writing robust, fault-tolerant and observable software, ApacheKafka and event-based architecture, Postgres or other relational databases, Kubernetes, Python Plus experience in the following would be a bonus: Terraform, OpenTofu CircleCI What you'll do: You and More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
Senior Data Engineer (AWS Kafka Python) London/WFH to £85k Are you a tech savvy Data Engineer with AWS expertise combined with client facing skills? You could be joining a global technology consultancy with a range of banking, financial services and insurance clients in a senior, hands-on Data Engineer role. As a Senior Data Engineer you will … design and build end-to-end real-time data pipelines using AWS native tools, Kafka and modern data architectures, applying AWS Well-Architected Principles to ensure scalability, security and resilience. You’ll collaborate directly with clients to analyse requirements, define solutions and deliver production grade systems, leading the development of robust, well tested and fault tolerant data engineering solutions. … financial services environments You have expertise with AWS including Lake formation and transformation layers You have strong Python coding skills You have experience with real-time data streaming using Kafka You’re collaborative and pragmatic with excellent communication and stakeholder management skills You’re comfortable taking ownership of projects and working end-to-end You have a good knowledge More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior Data Engineer (AWS Kafka Python) London/WFH to £85k Are you a tech savvy Data Engineer with AWS expertise combined with client facing skills? You could be joining a global technology consultancy with a range of banking, financial services and insurance clients in a senior, hands-on Data Engineer role. As a Senior Data Engineer you will … design and build end-to-end real-time data pipelines using AWS native tools, Kafka and modern data architectures, applying AWS Well-Architected Principles to ensure scalability, security and resilience. You'll collaborate directly with clients to analyse requirements, define solutions and deliver production grade systems, leading the development of robust, well tested and fault tolerant data engineering solutions. … financial services environments You have expertise with AWS including Lake formation and transformation layers You have strong Python coding skills You have experience with real-time data streaming using Kafka You're collaborative and pragmatic with excellent communication and stakeholder management skills You're comfortable taking ownership of projects and working end-to-end You have a good knowledge More ❯
Senior Software Engineers – TypeScript/Node.js/SQL/Kafka/GraphQL 📍 Central London | 💼 Equities Trading Business | No finance experience required. Miller Maxwell is assisting a leading equities trading business in expanding their core software engineering team. Based in their central London headquarters, the successful Senior Software Engineers will play a key role in the design and development of … Engineer: Architect, design, and implement scalable backend services using TypeScript and Node.js . Develop and optimize SQL queries and database schemas for high-volume data processing. Integrate and manage Kafka for real-time data streaming and event-driven architecture. Build and maintain GraphQL APIs to support internal and external applications. Collaborate with cross-functional teams including frontend developers, product … Minimum 5 years of commercial experience in backend development. 💻 Strong proficiency in TypeScript and Node.js . 🗃️ Solid experience with SQL databases (e.g., PostgreSQL, MySQL). 🔄 Hands-on experience with Kafka or similar messaging systems. 🌐 Experience designing and implementing GraphQL APIs. 🧪 Familiarity with testing frameworks and CI/CD pipelines. 🗣️ Excellent communication skills and a collaborative mindset. 🎁 What The Client More ❯
Senior Software Engineers – TypeScript/Node.js/SQL/Kafka/GraphQL 📍 Central London | 💼 Equities Trading Business | No finance experience required. Miller Maxwell is assisting a leading equities trading business in expanding their core software engineering team. Based in their central London headquarters, the successful Senior Software Engineers will play a key role in the design and development of … Engineer: Architect, design, and implement scalable backend services using TypeScript and Node.js . Develop and optimize SQL queries and database schemas for high-volume data processing. Integrate and manage Kafka for real-time data streaming and event-driven architecture. Build and maintain GraphQL APIs to support internal and external applications. Collaborate with cross-functional teams including frontend developers, product … Minimum 5 years of commercial experience in backend development. 💻 Strong proficiency in TypeScript and Node.js . 🗃️ Solid experience with SQL databases (e.g., PostgreSQL, MySQL). 🔄 Hands-on experience with Kafka or similar messaging systems. 🌐 Experience designing and implementing GraphQL APIs. 🧪 Familiarity with testing frameworks and CI/CD pipelines. 🗣️ Excellent communication skills and a collaborative mindset. 🎁 What The Client More ❯
Senior Software Engineers – TypeScript/Node.js/SQL/Kafka/GraphQL 📍 Central London | 💼 Equities Trading Business | No finance experience required. Miller Maxwell is assisting a leading equities trading business in expanding their core software engineering team. Based in their central London headquarters, the successful Senior Software Engineers will play a key role in the design and development of … Engineer: Architect, design, and implement scalable backend services using TypeScript and Node.js . Develop and optimize SQL queries and database schemas for high-volume data processing. Integrate and manage Kafka for real-time data streaming and event-driven architecture. Build and maintain GraphQL APIs to support internal and external applications. Collaborate with cross-functional teams including frontend developers, product … Minimum 5 years of commercial experience in backend development. 💻 Strong proficiency in TypeScript and Node.js . 🗃️ Solid experience with SQL databases (e.g., PostgreSQL, MySQL). 🔄 Hands-on experience with Kafka or similar messaging systems. 🌐 Experience designing and implementing GraphQL APIs. 🧪 Familiarity with testing frameworks and CI/CD pipelines. 🗣️ Excellent communication skills and a collaborative mindset. 🎁 What The Client More ❯
pipelines across Bronze → Silver → Gold layers, ensuring quality, scalability, and reliability. Develop and optimise Spark (PySpark) jobs for large-scale distributed processing. Design and implement streaming data pipelines with Kafka/MSK, applying best practices for late event handling and throughput. Use Terraform and CI/CD pipelines (GitHub Actions or similar) to manage infrastructure and automate deployments. (For … Expected Proven experience delivering end-to-end data pipelines in Databricks and Spark environments. Strong understanding of data modelling, schema evolution, and data contract management. Hands-on experience with Kafka, streaming architectures, and real-time processing principles. Proficiency with Docker, Terraform, and cloud platforms (AWS, GCP, or Azure) for scalable data infrastructure. Demonstrated ability to lead, coach, and elevate More ❯
optimise continuous delivery systems, advising development teams on resiliency, operability and best practices. Configure and administer advanced Kubernetes clusters (networking, storage, namespacing, multi-node groups). Configure and administer Kafka clusters with disaster recovery and data loss prevention mechanisms. Contribute to agile ceremonies (stand-ups, sprint planning, retrospectives) to support delivery goals. 3+ years in a DevOps role, ideally … . Hands-on experience with configuration management tools (e.g. Expertise in cloud platforms, particularly AWS. Kubernetes cluster administration, including non-standard networking, storage classes and multi-node groups. Advanced Kafka administration, including topic configuration and disaster recovery. Knowledge of IP networking (TCP, UDP, firewalls, SSL). Familiarity with both Windows and Linux environments. Prior experience in application development, ideally More ❯
Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You'll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You'll also play a key role in optimising system performance, improving reliability, and ensuring scalability … including system design and architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you're a Senior Go Developer looking for a challenging 6-month contract with a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Fruition Group
Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You’ll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You’ll also play a key role in optimising system performance, improving reliability, and ensuring scalability … including system design and architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you’re a Senior Go Developer looking for a challenging 6-month contract with a More ❯
london, south east england, united kingdom Hybrid / WFH Options
Fruition Group
Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You’ll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You’ll also play a key role in optimising system performance, improving reliability, and ensuring scalability … including system design and architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you’re a Senior Go Developer looking for a challenging 6-month contract with a More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Fruition Group
Developer will design, develop, and implement data-intensive applications across the full engineering lifecycle. You’ll architect and deliver microservices-based systems using Go (Golang), AWS, Kubernetes, Docker, and Kafka, working closely with cross-functional teams to build scalable, reliable, and resilient platforms. You’ll also play a key role in optimising system performance, improving reliability, and ensuring scalability … including system design and architecture Background in complex, large-scale, data-driven applications Product-focused approach, ideally within fast-paced tech organisations (start-ups or scale-ups) Knowledge of Kafka, Cassandra, gRPC, and microservices is a strong advantage Open-source contributions are beneficial If you’re a Senior Go Developer looking for a challenging 6-month contract with a More ❯
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 Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring … 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: Background in Banking/Payments is helpful More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Fynity
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 Write clean, testable code using TDD and BDD Contribute to architectural decisions in a fast-evolving codebase Collaborate within Agile teams (Kanban/Scrum) 🧠 What You Bring … 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: Background in Banking/Payments is helpful More ❯
