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Build and maintain Affirm’s global identity backend in Kotlin/Python, ensuring secure KYC, user lifecycle management, and regulatory compliance across international markets.
Builds scalable AI backend infrastructure and APIs for healthcare virtual care systems, integrating LLMs (OpenAI, Google Gemini, Gemma/Llama) and clinical data standards (FHIR).
Own the end-to-end architecture of a production serving harness for in-house vision-language models (OCR and structured extraction), optimizing accuracy, latency, and cost at national scale using Go, Python, Temporal, Kubernetes, and PostgreSQL.
Develops and maintains .NET 8+ Web APIs using Clean Architecture principles, optimizing MySQL data access with Dapper and EF Core, and implementing secure authentication flows. Works with C#, Clean Architecture, CQRS, MediatR, and AWS services.
Senior Java Backend Engineer building Germany's national healthcare Identity Provider platform using Java 25, Spring Boot 4.1, OAuth 2.0/OIDC, PostgreSQL, and Kafka in a regulated, security-critical environment.
Senior Backend Engineer working on complex travel industry integrations using Go, connecting hotels to Nuitée's supply chain infrastructure handling 600M daily requests.
The candidate will design and develop highly scalable distributed platforms handling petabytes of data and millions of transactions using Java/J2EE, Oracle, PostgreSQL, and NoSQL databases.
A Senior Software Engineer builds high-scale, secure backend systems in cloud environments using Node.js, TypeScript, and AWS serverless, with expertise in AI features like LLMs and RAG, and focuses on scalability, security, and real-time data processing.
Senior Backend Engineer at a fintech company building and scaling backend services for Credit, Wallet, and Bill Pay products, integrating with payment and identity providers.
Get to Know the Team Join the FundsCore Platform team at Grab - a dynamic team building a reliable platform to address challenging problems in the Payments domain. We are a cross-functional team of engineers,…
Senior Software Engineer - Backend About the Role We are looking for a highly motivated Senior Software Engineer to join the MoneyGram core transaction and API development team. You will play a key role in building…
Design and own Coupang's Global Mobility data infrastructure, building AWS Data Lake architecture, ETL pipelines, and data quality frameworks while ensuring compliance with PIPA standards.
Senior Java Backend Developer designing and implementing high-performance, resilient microservices architectures with event-driven patterns, cloud-native solutions (AWS/Azure), and DevOps practices. Focuses on scalability, security, and automated testing (80%+ coverage) in mission-critical platforms.
Senior Java Backend Developer responsible for system architecture design, development, and integration testing of Java backend applications with extensive messaging and transaction processing. Core technologies include Java, Spring Boot, AWS cloud services, Docker, Kubernetes, SQL/NoSQL databases, and messaging systems like Kafka.
Builds and maintains distributed backend systems for AI-driven recommendations and workflows, focusing on reliability, scalability, and infrastructure ownership in Python/TypeScript on AWS/Kubernetes.
A Senior Java Developer will work on modernizing the Settlements platform, contributing to backend services and designing new components. The role requires strong Java development experience with Spring and application servers, focusing on scalable financial market infrastructure.
Leads Drupal site development, theming, and custom modules for a government-facing platform, ensuring compliance, accessibility, and performance while improving service delivery with PHP, JS, and Twig.
Job Title: Senior Software Developer-Backend Job ID: 2023-12220 Job Location: Morris Plains, NJ – Remote to start Job Travel Location(s): 0% # Positions: 2 Employment Type: W2 Candidate Constraints: Duration:Long Term…
Lead backend development using Java, Spring Boot, and Docker for microservices in a hybrid environment at a major bank.
Senior Backend Engineer designs and builds scalable fintech systems for payments, checkout, and promotions, using modern languages and distributed systems principles.
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