slough, south east england, 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 ❯
the team, contributing to technical decisions, stand-ups, and everything in between. Reporting into an Engineering Manager, you'll be hands-on with technologies like AWS, Kubernetes, Docker, and Kafka, and will collaborate closely with product and infrastructure teams to ship well-architected, scalable microservices. This is a team that values clean systems, clear thinking, and code that lasts. … design and architecture Hands-on experience working on complex, data-intensive applications A product-focused mindset and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a Senior Go Developer looking for a fast More ❯
telecommuting from a home-based office in a hybrid work model. Primary Responsibilities: Design & develop log solutions technologies with a key focus on Google SecOps, BindPlane, Beats, LogStash and Kafka Build, design and develop new Log Collection systems for on-prem and cloud environments, AWS, Azure & GCP Build and support pipeline monitoring and alerting tools like GCP Monitoring and … experience Proven experience working within log collection setup and development Proven experience with RHEL Linux Server OS Experience working with Google SecOps basic search queries Experience with BindPlane, LogStash, Kafka, and GitHub Operations Proficiency in Scripting/Programming with Python and Go Preferred Qualifications: Proven ability to work on high and low-level designing Experience with Cloud Solution designs More ❯
Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions More ❯
Cheltenham, Gloucestershire, United Kingdom Hybrid / WFH Options
Ripjar Ltd
Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Ripjar
Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions More ❯
Job Title: Head of Engineering Location: 2-3 days on site in Cambridge Salary: 130k + benefits (salary depending on experience, may be some flex for the right person). This is a rare opportunity to help shape the foundation More ❯
Cambridge, Impington, Cambridgeshire, United Kingdom
SoCode Limited
Job Title: Head of Engineering Location: 2-3 days on site in Cambridge Salary: £130k + benefits (salary depending on experience, may be some flex for the right person). This is a rare opportunity to help shape the foundation More ❯
Software Engineer II (PHP/Golang) - Remote page is loaded Software Engineer II (PHP/Golang) - Remote Apply remote type Remote locations Poland - Remote United Kingdom - Remote Spain - Remote time type Full time posted on Posted 11 Days Ago job More ❯
Who We Are: Alpaca is a US-headquartered self-clearing broker-dealer and brokerage infrastructure for stocks, ETFs, options, crypto, fixed income, 24/5 trading, and more. Our recent Series C funding round brought our total investment to over More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Attenti
Senior Java Developer required to work with a Government department. This is a 12 month contract, paying £700 per day, inside IR35, hybrid working (3 days per week onsite at the Leeds office). Summary: You'll work within an More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Involved Solutions
Senior Java Developer - 12 Months - Leeds - £700 per day Rate : £700 per day IR35 : Inside Duration : 12 months Location : Leeds/Hybrid The role: A leading Government Institution are seeking a Senior Java Developer, to work in an Agile, multidisciplinary More ❯
**Senior Java Developer - £(Apply online only)pd inside IR35 - 12 month contract - Leeds (3 days per week onsite)** We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. More ❯
backend can provide the best Customer Experience You pride yourself on consistent high levels of test coverage, strong technical documentation and effective monitoring Preferably exposure to technologies such as Kafka, PostgreSQL, Redis We use Kotlin, PostgreSQL, Kafka, Redis, Datadog, Amplitude, Grafana, BigQuery, ApacheSpark and more A passion for crypto and the transformations it enables COMPENSATION & PERKS Full-time More ❯
Gloucester, Gloucestershire, South West, United Kingdom Hybrid / WFH Options
NSD
optimal operation. The Data Engineer Should Have: Active eDV clearance (West) Willingness to work full time on site in Gloucester when required. Required technical experience in the following: ApacheKafkaApache NiFI SQL and noSQL databases (e.g. MongoDB) ETL processing languages such as Groovy, Python or Java To be Considered: Please either apply by clicking online or emailing me … SKILLS: DATA ENGINEER/DATA ENGINEERING/DEFENCE/NATIONAL SECURITY/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯
Gloucester, Gloucestershire, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
across government The Lead Data Engineer Should Have: Active eDV clearance (West) Willingness to work full-time on-site in Gloucester when required. Required experience in the following: ApacheKafkaApache NiFI SQL and NoSQL databases (e.g. MongoDB) ETL processing languages such as Groovy, Python or Java Understand and interpret technical and business stakeholder needs Manage expectations through clear … SKILLS: DATA ENGINEER/DATA ENGINEERING/DEFENCE/NATIONAL SECURITY/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
optimal operation. The Data Engineer Should Have: Active eDV clearance (West) Willingness to work full-time on-site in Gloucester when required. Required technical experience in the following: ApacheKafkaApache NiFI SQL and noSQL databases (e.g. MongoDB) ETL processing languages such as Groovy, Python or Java To be Considered: Please either apply by clicking online or emailing me … SKILLS: DATA ENGINEER/DATA ENGINEERING/DEFENCE/NATIONAL SECURITY/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯
cheltenham, south west england, united kingdom Hybrid / WFH Options
Searchability NS&D
optimal operation. The Data Engineer Should Have: Active eDV clearance (West) Willingness to work full-time on-site in Gloucester when required. Required technical experience in the following: ApacheKafkaApache NiFI SQL and noSQL databases (e.g. MongoDB) ETL processing languages such as Groovy, Python or Java To be Considered: Please either apply by clicking online or emailing me … SKILLS: DATA ENGINEER/DATA ENGINEERING/DEFENCE/NATIONAL SECURITY/DATA STRATEGY/DATA PIPELINES/DATA GOVERNANCE/SQL/NOSQL/APACHE/NIFI/KAFKA/ETL/GLOUCESTER/DV/SECURITY CLEARED/DV CLEARANCE More ❯
of open-source technology and multi-cloud solutions. Our vision is to become the trusted Data & AI Platform for everyone, leveraging the most popular open-source technologies like ApacheKafka, Aiven for PostgreSQL, Aiven for Clickhouse, and Aiven for OpenSearch. to help companies accelerate time-to-market, drive efficiency, and build innovative solutions across any cloud. Right now, we … and post-sales capacity. Suitable candidates must have proven experience in one or more of the following areas that will be required in their day-to-day job: ApacheKafka, Apache Cassandra, Clickhouse, PostgreSQL, MySQL, OpenSearch, or Redis. The position is full-time and permanent, located in London. What You'll Do: Help customers succeed, building successful relationships from … various Linux utilities and tools (installation, securing system, storage, etc.) and a good grasp of networking basics like DNS A relatively deep conceptual and hands-on understanding of ApacheKafka, Apache Cassandra, Clickhouse, PostgreSQL, MySQL, OpenSearch, or Redis. Act as a subject matter expert on Aiven service offerings Attention to detail and good problem-solving and project management skills More ❯
into the platform. Your Impact Build and maintain core platform capabilities that support high-throughput batch, streaming, and AI-powered workloads. Develop resilient, observable, and scalable systems using ApacheKafka, Flink, Pulsar, and cloud-native tools. Collaborate with AI/ML engineers to operationalize models and enable generative AI use cases such as prompt-based insights or automation. Deliver … engineering experience (or equivalent) with deep experience in platform/backend systems. Expert-level skills in Java, with strong proficiency in Python. Experience building distributed data pipelines using ApacheKafka, Flink, and Pulsar. Familiarity with data lakes and scalable data storage patterns. Demonstrated experience integrating with AI/ML models, including LLMs and prompt-based applications. Proven capability in More ❯
into the platform. Your Impact Build and maintain core platform capabilities that support high-throughput batch, streaming, and AI-powered workloads. Develop resilient, observable, and scalable systems using ApacheKafka, Flink, Pulsar, and cloud-native tools. Collaborate with AI/ML engineers to operationalize models and enable generative AI use cases such as prompt-based insights or automation. Deliver … engineering experience (or equivalent) with deep experience in platform/backend systems. Expert-level skills in Java, with strong proficiency in Python. Experience building distributed data pipelines using ApacheKafka, Flink, and Pulsar. Familiarity with data lakes and scalable data storage patterns. Demonstrated experience integrating with AI/ML models, including LLMs and prompt-based applications. Proven capability in More ❯
skills in Python or another major language; writing clean, testable, production-grade ETL code at scale. Modern Data Pipelines: Experience with batch and streaming frameworks (e.g., Apache Spark, Flink, Kafka Streams, Beam), including orchestration via Airflow, Prefect or Dagster. Data Modeling & Schema Management: Demonstrated expertise in designing, evolving, and documenting schemas (OLAP/OLTP, dimensional, star/snowflake, CDC … data contracts, and data cataloguing. API & Integration Fluency: Building data ingestion from REST/gRPC APIs, file drops, message queues (SQS, Kafka), and 3rd party SaaS integrations, with idempotency and error handling. Storage & Query Engines: Strong with RDBMS (PostgreSQL, MySQL), NoSQL (DynamoDB, Cassandra), data lakes (Parquet, ORC), and warehouse paradigms. Observability & Quality: Deep familiarity with metrics, logging, tracing, and More ❯
.NET Developer (FinTech) - London - £500-550 per day (.NET, C#, Azure, SQL, Kafka, Microservices) We're working with an industry leading currency exchange platform that are looking for a .NET Developer to come and join them for an initial 6-month contract. This person will be tasked with working alongside an existing engineering team as they move away from … role. Previous FinTech/Payments/Exchange experience would be highly advantageous but not a prerequisite for this role. Technical requirements - .NET C# SQL Azure (Functions, LoigcApps, ServiceBus etc) Kafka Docker Microservices CI/CD Pipelines If you're available in the next 2 weeks then please apply here as this role requires the right person to start ASAP. … .NET, C#, Azure, SQL, Kafka, Microservices) .NET Developer (FinTech) - London - £500-550 per day More ❯
East London, London, 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 ❯