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Backend Engineer for Acquiring Risk
Build and maintain a fraud-detection engine for Wise’s acquiring products, balancing fast payments with strong risk controls using Java, Kafka, and SQL.
Senior Backend Engineer
Build backend infrastructure that integrates legacy shipping systems (ERPs, vessel software) into a real-time data sync and workflow orchestration platform powering AI agents for maritime logistics.
Backend Engineer - Transaction
Backend Engineer builds and maintains Java/Spring Boot services for JD.com’s order and transaction systems, ensuring reliability and high concurrency in a global e-commerce environment.
Senior Backend Engineer
Build the financial backbone for NALA’s collections and treasury systems, designing APIs and vIBAN infrastructure to enable reliable cross-border payments and collections across Africa and Asia.
Senior Backend Engineer
Build and maintain cloud infrastructure and backend services for an Unreal Engine 5 game using Golang, AWS, and event-driven architecture, with on-call support and CI/CD responsibilities.
Senior Backend Engineer
Build and maintain cloud infrastructure and backend services for a new Unreal Engine 5 game using Golang, AWS, and event-driven architecture.
Backend Engineer
Build and scale infrastructure that executes millions to billions of AI agent workflows using Node.js, TypeScript, Postgres, Redis, and micro-VM isolation on AWS/GCP/Azure.
Senior Backend Engineer
Senior Backend Engineer at WareBee building APIs, ingestion pipelines, and storage for warehouse AI systems that model physical layouts and workflows.
Senior Backend Engineer
Build and scale real-time voice processing pipelines and NHS EHR integrations for a healthcare startup using Python/Go, Kafka, PostgreSQL, and Kubernetes.
Backend Engineer (Golang)
Build and optimize high-performance Golang microservices for a fast-growing ad-tech platform, designing scalable APIs and distributed systems that power real-time advertising.
Senior Cloud SRE & DevOps Engineer
Build and operate AWS/Azure cloud infrastructure and Kubernetes clusters for a global asset manager, focusing on reliability, automation, and GitOps to support trading systems and AI workloads.
Senior Backend Engineer - Payin Platform
Build and maintain Wise’s Payin Platform backend in Java/Kotlin with Spring Boot, PostgreSQL, and Kafka to power automated money movement and payment orchestration for millions of users.
Staff Backend Engineer
Lead the architecture and development of Depop’s payments and fulfillment systems, ensuring scalability and security while guiding engineering teams to deliver seamless user experiences.
Backend Engineer - Python
Build and scale Python-based backend systems, APIs, and data workflows while integrating AI-assisted automation into production-ready services for a fast-growing startup.
Senior Backend Engineer
Senior Backend Engineer builds and scales AI-powered healthcare infrastructure in Python/TypeScript, integrating ML models and APIs to recover lost clinical capacity.
Backend Engineer (Go)
Build and maintain high-traffic Go APIs and microservices in AWS, using MySQL, DynamoDB, and Redis while ensuring security and performance for a large user base.
Backend Engineer
Build and maintain SpaceXAI’s high-scale Rust/C++ backend API infrastructure, ensuring reliability and performance while integrating LLM APIs and observability best practices.
Backend Engineer - API
Build and scale SpaceXAI’s high-throughput API in Rust/C++ to serve AI models globally with low latency, handling billions of tokens per minute.
Lead Backend Engineer
Lead backend engineer building and scaling a Laravel microservices platform for UK energy-sector SaaS, focusing on multi-tenant data isolation and thermodynamic calculation engines.
Senior Backend Engineer
Build and maintain backend services and APIs for a SaaS security platform that protects enterprise cloud apps like Microsoft 365 and Salesforce using Python, Go, and cloud-native tools.