understanding of SQL (PostgreSQL or MS SQL Server) and data-driven services. Strong grasp of event-driven designs and messaging (Pub/Sub, RabbitMQ, Kafka, etc.). Comfortable operating in a fast-moving, fully-remote start-up environment with high autonomy. Excellent communication skills and a track record of More ❯
monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product ⚙️ Tech Stack: Golang, GCP, microservices, Kubernetes, Kafka, MongoDB, Prometheus If scalability, security, databases and performance is your thing, looking for high ownership and impact - this role is for you! Please apply More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Spring boot OR Quarkus/GraalVM, Hands on with Messaging Systems (Kafka, RabbitMQ, Google Pub/Sub), SQL Databases CI/CD Pipelines and Agile development: Knowledge of continuous integration and delivery tools/practices, Scrum More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Cognibox
React, Node.js, C#, or .NET. Knowledge of Infrastructure as Code (IaC). Understanding of networking concepts like TCP/IP, DNS, HTTP. Experience with Kafka or similar event streaming platforms. What We Offer Alcumus supports a hybrid workplace policy and offers various perks and benefits including: Enhanced parental leave More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
RVU Co UK
technologies (e.g. Spark, Databricks, Delta Lake, BigQuery). Experience with alternative data technologies (e.g. duckdb, polars, daft). Familiarity with eventing technologies (Event Hubs, Kafka etc ). Deep understanding of file formats and their behaviour such as parquet, delta and iceberg. What we offer We want to give you More ❯
expertise in Java, with a strong preference for Quarkus or GraalVM; SpringBoot experience also considered Familiarity with messaging systems such as Pub/Sub, Kafka, or RabbitMQ Strong understanding of REST API design, CI/CD practices, and Agile methodologies Experience in fintech, payments, or banking domains Who this More ❯
test development Problem solving and troubleshooting. Documentation. Participation in team meetings and supporting colleagues and co-workers Estimation of work Our technology stack includes Kafka/Kubernetes/Docker/Clickhouse/Git/Devops Languages we use include C#/React/Javascript/Typescript/SQL Experience More ❯
For ✅ 7 + years of experience in full-stack development ✅ Strong expertise in Go, Node.js, React, and TypeScript ✅ Experience building scalable, event-driven architectures (Kafka, gRPC, etc.) ✅ Solid understanding of cloud infrastructure ( AWS, GCP ) and DevOps practices ✅ Passion for AI, FinTech, or transforming underwriting/lending services 💡 Bonus: Experience More ❯
experience. Deep expertise in .NET/C#, AWS, microservices, and distributed systems. Strong leadership and mentoring skills. Proficiency with messaging systems (SNS/SQS, Kafka), CI/CD, and container orchestration (EKS/Kubernetes). Passion for craftsmanship and engineering excellence. Bonus if you have experience in healthcare/ More ❯
ability to choose the right data storage for any particular use case An understanding of patterns for asynchronous messaging, practical experience with RabbitMQ or Kafka or GCP PubSub Hands-on experience with Elasticsearch The ability to choose the right caching strategy for different use cases, practical experience with Redis More ❯
a payments API. They are now looking for Senior Go Engineer Contractors to join on a 3 month basis. Details ⚙️ Go, gRPC, AWS, Terraform, Kafka, TDD 💥 Outside IR35 💰 Up to £650/day 📆 3 months initially 🌍 Fully Remote (UK only) 🚀 Series A, profitable FinTech 📅 Immediate start or 2 week More ❯
legacy-to-cloud migration strategies Hands-on experience with AWS, Azure, or GCP and familiarity with cloud-native tools such as AWS Glue, DMS, Kafka, Azure Data Factory, and Google Dataflow Proven success in creating end-to-end client proposals—including resource planning, cost estimation, and high-level architectural More ❯
based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling More ❯
based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python … FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable code Experience across the full development lifecycle Strong interest in compliance More ❯
to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java 17, Python 3, HDF5, Kubernetes, Kafka and Argo Candidate Requirements Years experience in financial technology support, preferably in electronic trading Strong understanding of market data structures and exchange connectivity Linux … monitoring tools and alerting frameworks SQL experience including queries/updates/table creation/basic database maintenance Exposure to data technologies such as Kafka, Spark or Delta Lake is useful but not mandat Bachelor's degree in Computer Science, Engineering, or related technical field This role offers competitive More ❯
Senior/Principal Node.js Engineer 🏠 Location: UK, Europe, fully remote 💰 Pay: £90-105k/€100-125k, (plus bonus) 💻 Skills: Node.js, Typescript, Kubernetes, Kafka, RabbitMQ, AWS, high-scale Truly career defining roles here for Senior Node.js Engineers with one of Europe’s fastest growing tech businesses. Why join … experience with Node.js and Typescript on large scale microservices architectures Extensive work on extremely high-traffic, distributed systems Good knowledge of Kubernetes and either Kafka or RabbitMQ Deep understanding of AWS and related tools Strong Computer Science fundamentals Happy working fully remote in a B2B capacity -- We make an More ❯
