London, England, United Kingdom Hybrid / WFH Options
Blockchain Ventures
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 ❯
Spring, Spring Boot, REST API, Distributed Systems, Messaging, and Streaming. The candidate should have: Strong experience in REST API modeling and implementation. Expertise in low-latency messaging systems (e.g., Kafka, RabbitMQ). Database optimization techniques and REST API design for efficient data handling. Proficiency in designing scalable systems, troubleshooting complex issues, and performance tuning and optimization strategies. Hands-on More ❯
for a data product company Experience building or maintaining third-party or in-house data quality and cataloguing solutions Experience with documentation of system architecture Pandas, Jupyter, Plotly DBT, Kafka BI tools such as Tableau, Metabase and Superset The current tech stack: Airflow Clickhouse DBT Python MongoDB PostgreSQL MariaDB Kafka K8s AWS FXC Intelligence is a leading provider More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
11037 Citibank, N.A. United Kingdom
and verbal communications including ability to explain technical issues in simple terms and the ability to communicate appropriately to relevant stakeholders. Experience with Oracle, Mongo, SQL, ITRS , Grafana, Kibana, Kafka, UNIX. OTEL Ability to plan and organize workload and triaging effectively based on urgency. Consistently demonstrates clear and concise written and verbal communication skills. What we can offer you … and verbal communications including ability to explain technical issues in simple terms and the ability to communicate appropriately to relevant stakeholders. Experience with Oracle, Mongo, SQL, ITRS , Grafana, Kibana, Kafka, UNIX. OTEL Ability to plan and organize workload and triaging effectively based on urgency. Consistently demonstrates clear and concise written and verbal communication skills. What we can offer you More ❯
delivery. We're not looking for Embedded or Low-Latency for this project Key Skills: Extensive C++ experience SQL Unix/Linux Oracle Experience Event-driven distributed messaging (e.g. Kafka) C#/GUI development Experience of Financial markets and the trade life cycle beneficial The role is a 6-month contract to start, Hybrid with 2 days in London More ❯
delivery. We're not looking for Embedded or Low-Latency for this project Key Skills: Extensive C++ experience SQL Unix/Linux Oracle Experience Event-driven distributed messaging (e.g. Kafka) C#/GUI development Experience of Financial markets and the trade life cycle beneficial The role is a 6-month contract to start, Hybrid with 2 days in London More ❯
for this position. Nice to haves (in order of priority – at least one or two is needed): Python (commercial experience) AWS services – S3, ECS, AppSync GraphQL or REST APIs Kafka or message queue systems PostgreSQL or NoSQL database experience To apply – click the link or for a faster response, email Barry.Ansell@HarringtonStarr.com More ❯
for this position. Nice to haves (in order of priority – at least one or two is needed): Python (commercial experience) AWS services – S3, ECS, AppSync GraphQL or REST APIs Kafka or message queue systems PostgreSQL or NoSQL database experience To apply – click the link or for a faster response, email Barry.Ansell@HarringtonStarr.com More ❯
to ensure everything works without downtime. Our systems are self-healing, responding gracefully to extreme loads or unexpected input. We use modern languages like Kotlin and Scala, Data technologies Kafka, Spark, MLflow, Kubeflow, VastStorage, StarRocks and agile development practices. Most importantly, we hire great people from around the world and empower them to be successful. The Opportunity Agoda Platform … integration, deployment, and high code quality. Passion for software development and continuous improvement of your knowledge and skills. It’s Great if You Have Knowledge in NoSQL, Queueing systems (Kafka, RabbitMQ, ActiveMQ, MSMQ), and Play framework. This position is based in Bangkok, Thailand (Relocation Provided) #sanfrancisco #sanjose #losangeles #sandiego #oakland #denver #miami #orlando #atlanta #chicago #boston #detroit #newyork #portland More ❯
London, England, United Kingdom Hybrid / WFH Options
WorksHub
written in Dart with Flutter and available on both Android and iOS Our NALA for Business product is web only and written in React and Typescript. We use Postgres, Kafka, Redis and Vault We use and leverage AWS as much as possible and we manage it with Terraform We write unit and integration tests, do code reviews and deploy … least 5+ years of experience building highly reliable and scalable backend services in Go Experience with RDBMSs such as Postgres, MySQL etc. Experience with message-brokers technologies such as Kafka, RabbitMQ etc, working within event-driven architectures. You have excellent knowledge of the best practices in designing, developing and deploying those services in a cloud environment You have experience More ❯
AWS/Public Cloud experience with DevOps tools An advocate for modern methodologies including TDD, pair-programming and CD Tech: Core Java, Multithreading, Concurrency, AWS, DevOps, ActiveMQ/MongoDB, Kafka The role will suit a Java Software Engineer with a strong enthusiasm to work in a fast-paced, financial environment and who has a natural interest in the trading More ❯
London, England, United Kingdom Hybrid / WFH Options
Fresha
/Elixir code Polyglot - All our services are built-in Ruby, Elixir, GraphQL federation or Typescript, depending on which language best suits the solution Messaging - For communication, we use Kafka for events and gRPC or JSON for synchronous calls. Kubernetes - All our services run in Kubernetes. Migration - We are in the process of switching away from our Ruby monolith … or TypeScript Distributed Systems - You understand how to build, deploy and maintain a globally distributed system. Event-driven architecture - Knowledge of event-driven systems and tools/protocols like Kafka, and gRPC will be a plus. Experience - Have experience (~3+ years) working on internal product engineering teams, developer tools, developer productivity or infrastructure products at scale. Adaptable - Are a More ❯
London, England, United Kingdom Hybrid / WFH Options
Hays
security. Strong hands-on experience with in Infrastructure as Code, Terraform and CI/CD pipelines. Deep knowledge of AWS services including - EC2, RDS, EKS, Lambda, S3, EFS, Managed Kafka, ELB, Route 53, and core networking services. Expertise in building and maintaining Kubernetes clusters and supporting containerized applications. What you'll get in return Access to market-leading technologies. More ❯
experience as a Data Engineer , preferably in a freelance or consulting capacity. Strong expertise in SQL, Python, and/or Scala . Experience with big data technologies (Spark, Hadoop, Kafka) is a plus. Hands-on experience with cloud platforms (AWS, Azure, Google Cloud). Knowledge of ETL tools, data warehouses (Snowflake, BigQuery, Redshift) and pipeline orchestration (Airflow, dbt). More ❯
truly exceptional support and uplift for those customers, and a new, powerful hierarchical account model for our largest customers. You will: Design, build, and operate the critical backend services, Kafka publishers, consumers and APIs that form the foundation of our account platform. Ensure the services you build are highly reliable, performant, and observable, establishing and monitoring SLOs to guarantee … algorithms, and system design. Also desirable: Familiarity with API Gateways (e.g., KrakenD) and Identity/Authentication protocols (e.g., OAuth2). Hands on Experience with distributed architecture/systems (e.g., Kafka, AWS SQS/SNS). You are: A passionate collaborator : Our team is central to the business, and you'll be working closely with other engineers, product managers, and More ❯
web interfaces, APIs, and backend integrations What you’ll need: Expert-level Endur experience – JVS or OpenComponents (Java) Strong SQL/Oracle skills Familiar with key tech: REST APIs, Kafka, DMS, Crystal Reports, Tomcat A good grasp of the ETRM lifecycle: Trading, Risk, Ops Bonus points for Python skills and experience building WebApps Independent mindset – someone who can own More ❯
web interfaces, APIs, and backend integrations What you’ll need: Expert-level Endur experience – JVS or OpenComponents (Java) Strong SQL/Oracle skills Familiar with key tech: REST APIs, Kafka, DMS, Crystal Reports, Tomcat A good grasp of the ETRM lifecycle: Trading, Risk, Ops Bonus points for Python skills and experience building WebApps Independent mindset – someone who can own More ❯
Mc Lean, Virginia, United States Hybrid / WFH Options
Apex Systems
build bulk pipelines and optimize existing ones for scalability • Contribute to microservices architecture and API design Must-Have Skills • Python (primary) and Java (secondary) • AWS: Lambda, ECS, EC2, Fargate • Kafka or Kinesis • Node.js • DynamoDB • RESTful APIs • Experience building data pipelines (Spark experience preferred) • Familiarity with performance testing is a plus Interview Process • 1 Round (1 hour) • 2nd round only More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Digital
For: Proven experience with Data Vault 2.0 (essential) Hands-on expertise with Snowflake Strong SQL skills and pipeline development Programming in Python, Java, or similar Experience with data streaming (Kafka, Kinesis) a bonus DBT experience is highly desirable A collaborative self-starter , comfortable in a dynamic, small-team environment Bonus Points For: Financial Services or Asset Management data experience More ❯
For: Proven experience with Data Vault 2.0 (essential) Hands-on expertise with Snowflake Strong SQL skills and pipeline development Programming in Python, Java, or similar Experience with data streaming (Kafka, Kinesis) a bonus DBT experience is highly desirable A collaborative self-starter , comfortable in a dynamic, small-team environment Bonus Points For: Financial Services or Asset Management data experience More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Identify Solutions
CD, IaC, observability). Experience with Cloud and big data technologies (e.g. Spark/Databricks/Delta Lake/BigQuery). Familiarity with eventing technologies (e.g. Event Hubs/Kafka) and file formats such as Parquet/Delta/Iceberg. Want to learn more? Get in touch for an informal chat. More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
InterEx Group
Data implementation projects Experience in the definition of Big Data architecture with different tools and environments: Cloud (AWS, Azure and GCP), Cloudera, No-sql databases (Cassandra, Mongo DB), ELK, Kafka, Snowflake, etc. Past experience in Data Engineering and data quality tools (Informatica, Talend, etc.) Previous involvement in working in a Multilanguage and multicultural environment Proactive, tech passionate and highly More ❯
theoretical knowledge of Java software development An excellent understanding of one or more of the key components in our Mettle Stack, such as Java, React Native, iOS, Android, JavaScript, Kafka, Kubernetes, Docker and AWS Experience of hiring and developing talent and improving recruitment processes for software engineers #J-18808-Ljbffr More ❯
Kubernetes. Strong ownership, accountability, and communication skills. Bonus Points For: Experience leading projects in SCIF environments. Expertise in Cyber Analytics, PCAP, or network monitoring. Familiarity with Spark, Dask, Snowpark, Kafka, or task schedulers like Airflow and Celery. More ❯