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Builds and maintains backend systems for commercial and performance data, split 50/50 between PHP (commercial platform) and Python (partner integrations), focusing on data automation and reliability.
This senior backend engineer role involves designing and implementing scalable, distributed fintech systems using Node.js and AWS serverless technologies. The position requires extensive experience in building fault-tolerant architectures and maintaining high-quality, testable code within a remote-first environment.
The Senior Backend Engineer will build and scale payment services for Depop, collaborating with cross-functional teams using TypeScript, Scala, Java, or Kotlin. The role involves working with high-traffic systems and modern data technologies like Postgres, DynamoDB, and Kafka.
The Senior Backend Engineer will lead eCommerce web and application development for a travel company using C# and Umbraco. The role involves collaborating on UI/UX enhancements, automating business processes, and implementing automated regression testing within an agile environment.
Design, build, and evolve high-quality backend services for Expedia Group, owning critical components, shaping API design, data models, and scalable platforms while applying AI/ML-enabled approaches.
Senior Backend Engineer designing and building scalable cloud-native microservices for banking and financial services using Java/Kotlin and AWS, on-site in London.
The Senior Backend Engineer will work within a cross-functional payments team to design, implement, and support scalable backend services for a fashion marketplace. The role requires proficiency in JVM languages like Scala and TypeScript, along with experience in cloud infrastructure and database management.
The Senior Backend Engineer will design and maintain scalable, resilient systems for a fintech company, focusing on architecture, CI/CD, and incident management. The role involves collaborating across teams to improve the reliability of business-critical platforms.
The Senior PHP Backend Engineer will work within an internal team to enhance a CRM platform using PHP frameworks like Laravel or CakePHP. The role involves delivering scalable backend solutions, managing complex features, and mentoring team members in an Agile Scrum environment.
Company Description Depop is a peer-to-peer circular fashion marketplace where anyone can buy, sell and discover secondhand fashion. Our mission is simple: to make fashion circular by making secondhand as exciting and…
About the role We are looking for a Senior or Staff-level software engineer to join our Backend Platform team. Our team is responsible for building and maintaining Hex's core compute platform, which serves as the…
Encord is looking for a Senior Backend Engineer to join their Foundations team, focusing on building and scaling the distributed systems and data infrastructure that power their AI platform. The role involves end-to-end ownership of backend services using technologies like Python, Kubernetes, and GCP.
Spotware Systems is hiring a Senior Java Developer in Limassol to design and maintain high-performance, low-latency software solutions. The role involves working with Java, Spring, and networking technologies while collaborating with cross-functional teams in an office-based environment.
Senior Backend Engineer building scalable, cloud-native platforms using Java, Spring Boot, Kafka, and cloud services—designing microservices and event-driven architectures in an international team.
Build and scale large-scale distributed systems behind fulfillment platforms using Node.js/TypeScript and cloud-native services in a 12-month remote contract role.
Senior Backend Engineer builds and operates LaunchDarkly’s identity stack: SAML/OAuth2 SSO, SCIM provisioning, MFA, and API key auth using Go, TypeScript, CockroachDB, Redis, and AWS.
Senior Backend Engineer maintaining and evolving critical financial applications using Java/Kotlin, microservices, messaging (Kafka/SNS/RabbitMQ), and AWS, working on-site in São Paulo.
Senior Backend Engineer building robust Java/Spring Boot REST APIs and scalable services, with responsibilities spanning architecture, security, performance, automated testing, code reviews, and mentoring.
Designs and develops scalable backend services and APIs in Python for a fintech company, processing complex regulatory data at scale while ensuring security and performance.
Xe is seeking a Senior Back-End Software Engineer to design and modernize their cross-border payments platform using C#/.NET, AWS, and agentic AI coding tools. The role involves end-to-end ownership of backend services, technical leadership, and collaboration with cross-functional teams to rebuild the platform's core infrastructure.
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