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Hybrid Scala Backend Engineer for Cloud-Scale Systems
Builds and maintains scalable backend services in Scala 2.13 and Play Framework within a Pekko-based environment, focusing on performance, reliability, and modernization.
Senior Staff Backend Architect – Global, Equity Options
Designs and leads the backend architecture for a pre-booking mobility platform, focusing on scalability and reliability using Scala/Java in a high-volume environment.
Senior Backend Engineer (Java/Scala) - AI-Driven, Hybrid
Senior backend engineer building large-scale, distributed systems in Java/Scala, integrating AI tooling and mentoring peers in a hybrid, product-driven environment.
Senior JVM Backend Engineer (Scala/Java) - Hybrid London
Senior JVM backend engineer builds a high-performance distributed calculation engine for financial indices using Scala/Java, handling concurrency, tuning, and production readiness.
Senior Scala Backend Engineer - Hybrid, Newcastle
Senior Scala backend engineer building scalable HCM localisation services with Scala 2.13, Play, Pekko, AWS, and DevOps practices in a hybrid Newcastle role.
Senior Backend Engineer - Scala/Java & Cloud (Event-Driven)
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.
Senior Backend Engineer - Fintech Payments, Scale & Impact
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.
Security‑Focused Backend Engineer
Build and secure backend services for an AI-focused company, using Python and Scala to deliver features while hardening systems against threats.
Senior Backend Engineer - Scala for Generative AI
Builds backend services in Scala for enterprise generative AI systems, focusing on functional programming and scalable infrastructure.
Senior Scala Backend Engineer & TypeScript Frontend
Senior full-stack engineer building Scala backend services and TypeScript frontend apps, splitting time 70/30 between backend and frontend work.
Senior Scala Cloud Backend Engineer
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.
Backend Engineer - Scalable Pricing & AI
Designs and builds high-throughput pricing services for a travel platform using Java/Scala/Kotlin, Redis, Kafka Streams, and AWS.
Senior Scala Backend Engineer - Cloud SaaS
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.
Senior Backend Engineer - Distributed Data Platform
Builds and maintains core distributed data services for a Lakehouse platform, using Java/Scala/C++ and distributed-systems expertise.
Back End Developer
Build and lead Java/Spring microservices for US sports betting and hotel kiosk systems, mentor engineers, and drive scalable, high-performance backend architecture.
Staff Backend Engineer - Distributed Systems & Lakehouse
Build and scale distributed systems and lakehouse infrastructure for a data/AI company, using Java, Scala, or C++ to ensure reliability and performance.
Remote Scala Backend Engineer for Distributed Systems
Build and maintain backend services and integration layers for distributed systems using Scala and TypeScript while consulting with clients.
Linux DevOps Engineer - Linux, Ruby, Coffeescript, Puppet, NoSQL in London - Quant Capital
Designs and implements multi-site fail-over solutions for a trading-focused infrastructure using Linux, Ruby, Coffeescript, Puppet, and NoSQL.
Staff Backend Engineer (FinTech) - Bangkok Relocation
Designs and builds backend systems and data pipelines for Agoda’s fintech initiatives using Java, Kotlin, Scala, or C#.