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Senior JVM backend engineer builds a high-performance distributed calculation engine for financial indices using Scala/Java, handling concurrency, tuning, and production readiness.
Build and maintain scalable, event-driven backend services in Scala/Java, using Kafka, Docker/Kubernetes, and CI/CD pipelines while collaborating with cross-functional teams.
Build and scale Hopper’s fintech payments backend in Scala on GCP, integrating Spanner, Pub/Sub, and BigQuery to power global travel bookings and B2B white-label solutions.
Build and secure backend services for an AI-focused company, using Python and Scala to deliver features while hardening systems against threats.
Senior full-stack engineer building Scala backend services and TypeScript frontend apps, splitting time 70/30 between backend and frontend work.
Design and build high-performance, cloud-native Scala backend services for a market infrastructure platform, ensuring resilience and scalability while collaborating with cross-functional teams.
Designs and builds high-throughput pricing services for a travel platform using Java/Scala/Kotlin, Redis, Kafka Streams, and AWS.
Design and maintain scalable backend services in Scala 2.13 and Play Framework for cloud-based payroll and HR workflows, collaborating with DevOps and product teams.
Builds and maintains core distributed data services for a Lakehouse platform, using Java/Scala/C++ and distributed-systems expertise.
Build and scale distributed systems and lakehouse infrastructure for a data/AI company, using Java, Scala, or C++ to ensure reliability and performance.
Build and maintain backend services and integration layers for distributed systems using Scala and TypeScript while consulting with clients.
Designs and builds backend systems and data pipelines for Agoda’s fintech initiatives using Java, Kotlin, Scala, or C#.
Build and maintain Monzo’s in-house banking platform, working in squads to design resilient backend services using Go, Cassandra, Kafka, and Kubernetes while collaborating with cross-functional teams.
Mid-level backend developer building and maintaining APIs for an ad-tech organization using Go, Python, or Scala in a remote UK role.
Build and maintain scalable backend services for Monzo’s banking products using Go, Java, C, and Scala, collaborating with cross-functional teams to solve customer problems.
Leads the technical vision for Depop’s Payments and Fulfilment systems, designing scalable backend architectures in Scala/Java/TypeScript and mentoring engineers.
Builds scalable, distributed backends in Scala/Java for Quantexa’s Contextual Decision Intelligence platform, solving large-scale data challenges.
Builds and maintains a Scala-based API backend to optimize manufacturing workflows, ensuring high code quality and scalability.
Leads architecture and technical strategy for a high-volume e-commerce platform using Scala/Java, mentors engineers, and ensures scalability and security.
Designs and scales backend services for travel pricing using Java/Scala, focusing on high-throughput systems and caching.
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