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Senior Software Engineer
Builds and maintains Monzo’s banking platform in Barcelona, working with Go, Cassandra, Kafka, Kubernetes, and AWS/GCP to deliver scalable, resilient financial services.

Software Engineer III
Backend engineer building Monzo’s banking platform in Barcelona, working with Go, Cassandra, Kafka, Kubernetes, and AWS/GCP to deliver features for personal/business banking, savings, and payments.

Staff Backend Engineer
Builds and maintains Monzo’s banking platform in Go, Cassandra, Kafka, and Kubernetes, collaborating with cross-functional squads to deliver customer-facing features and infrastructure.

Staff Backend Engineer
Designs and maintains Monzo’s banking backend using Go, Cassandra, Kafka, and Kubernetes, collaborating with cross-functional teams to deliver customer-facing features.
Backend Engineer III
Backend Engineer III at Monzo (London office or UK remote) building the bank's in-house banking platform in Go, working across services backed by Cassandra, Kafka, Kubernetes and AWS/GCP. Pays £85,000–£110,000 plus performance incentive awards, with visa sponsorship and relocation support.
Senior Backend Engineer
Senior backend engineer at Monzo, a UK digital bank, joining a cross-functional squad to build and support parts of its in-house banking platform (core banking, payments, fincrime, wealth, etc.). Day-to-day is Go backend work on distributed systems using Cassandra, Kafka, Kubernetes/Docker, Envoy, AWS/GCP. UK remote or London/Cardiff; £105k–£135k.
Staff Backend Engineer
Staff backend engineer at Monzo building and supporting part of the bank's product in a cross-functional squad, using a stack of Go, Cassandra, Kafka, Envoy, Kubernetes/Docker on AWS. Product-focused role with no office attendance mandate; open to London or remote anywhere in the UK.
Backend Engineer II
As a Backend Engineer at Monzo, you will collaborate in cross-functional squads to build and support the bank's core banking platform using technologies like Go, Cassandra, and Kafka. You will work on distributed systems to deliver customer-focused financial products while contributing to an open-source-friendly engineering culture.

Senior Staff Backend Engineer
Leads backend engineering teams at a UK digital bank, defining technical strategy and scalable architectures using Go, Cassandra, Kafka, and Kubernetes.
Contract Analyst Programmer (C40936)
Project Nature: Implement responsive frontend components and mobile-first features for the BIM-AM portal to enhance accessibility for facility maintenance. Develop and support the technical integration of mobile and…
Senior Data & Backend Software Engineer (f/m/d)
Senior engineer on the Data & Analytics team who designs, builds, and operates systems that ingest, process, store, and serve large-scale flight/telemetry data at Isar Aerospace. Day-to-day spans ETL/ELT pipelines, data APIs and services, lakehouse architecture (Delta Lake/Iceberg), Kafka streaming, and OLAP/TSDB stores using languages like Python, C#, Java, or Rust.
Senior DevOps Engineer (f/m/d)
Senior DevOps/Platform Engineer owning the on-premise and Azure-hosted Kubernetes runtime for Isar Aerospace's Ground Systems: designing cluster architecture, provisioning with Terraform/Ansible, and maintaining the shared delivery platform (GitLab CI/CD library, Helm charts, ArgoCD GitOps).
Lead/Tech Lead Java Engineer
About Patrianna Patrianna is a fast-scaling product development company headquartered in Gibraltar, with a dynamic, global team powering our growth. We operate at the intersection of technology and entertainment,…
Senior Java Engineer
About Patrianna Patrianna is a fast-scaling product development company headquartered in Gibraltar, with a dynamic, global team powering our growth. We operate at the intersection of technology and entertainment,…
Solution Architect
Five Sigma, an insurtech building a data-driven insurance claims platform, is hiring a Solution Architect to own customer solutions from pre-sales through delivery. Day to day this means leading discovery workshops, designing integration architecture (REST, SOAP, GraphQL, Kafka) and non-functional posture, and governing implementations for enterprise insurers.
Desarrollador Backend – Node.js / NestJS
Buscamos un/a Backend Developer con experiencia en desarrollo de aplicaciones y servicios backend utilizando Node.js, NestJS y TypeScript, capaz de diseñar, desarrollar e integrar soluciones escalables, seguras y de…
Senior DevOps Engineer
We are seeking a highly skilled Senior DevOps Engineer to join our dynamic team. The ideal candidate will have extensive experience in implementing and managing DevOps practices, with a strong focus on automation,…
AI/ML Data Scientist
Key Responsibilities Model Development Design, train, validate, and deploy ML models for use cases such as: real-time transaction fraud detection, card-not-present (CNP) risk scoring, authorization decline/approval…
Kafka Data Engineer
Job Description Job Description Request ID: 111185-1 Title: Kafka Data Engineer Locations: Nashville, TN / Onsite Duration: 06 Months Pay Range: $40-$45/Hour on W2/C2C (All inclusive) Role Summary: Strong hands-on…