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Senior backend developer who designs, builds, and maintains scalable .NET/C# services — RESTful APIs, event-driven systems with RabbitMQ, EF-based data modeling, Redis/NCache caching, and SQL Server — while mentoring juniors and collaborating with frontend, DevOps, and QA teams.
Lead backend engineer building and scaling AI-powered platforms and service-oriented architectures. Responsibilities include designing LLM-integrated workflows, mentoring engineers, and managing cloud-based distributed systems using languages like Python, Go, or Java.
Builds and operates scalable backend and distributed systems on the AI Platform team — APIs, workflow orchestration, event-driven integrations, and LLM-powered services — supporting internal and customer-facing products. Uses modern backend languages, SQL, cloud platforms (AWS/GCP/Azure), CI/CD, and observability practices in a regulated environment.
Backend Node.js developer at Periferia IT Group, a Colombian multinational IT services firm with 1,000+ professionals. Day to day you build and maintain Node.js/TypeScript microservices using Express, implement AWS Lambda functions with SQS, S3, DynamoDB and Secrets Manager, and develop REST and SOAP (PeopleSoft) integrations. Hybrid role based in Lima, Peru, fixed-term contract, negotiable salary
Hybrid backend developer role in Lima, Peru: build and maintain Node.js microservices with Express and TypeScript on AWS (Lambda, SQS, S3, DynamoDB, Secrets Manager). Fixed-term contract, 3+ years of experience required; PostgreSQL and REST/SOAP (PeopleSoft) skills valued.
PancakeSwap is hiring a backend engineer to design, build, and maintain scalable microservices and secure APIs powering its decentralized crypto/DeFi platform. Core technologies include TypeScript, Kubernetes, and cloud infrastructure, with hands-on integration of DeFi protocols.
Kotlin backend developer at Геоэдс, working remotely from Moscow, building backend services in Kotlin. The posting offers a net salary of 200,000–300,000 RUB.
Senior Backend Engineer designing and maintaining scalable APIs and backend systems for AI-driven aviation inspection tools using Azure, collaborating with cross-functional teams in an Agile environment.
SPI Global Content Holding is hiring a Senior Java Backend Engineer in Singapore to design, build, and optimize data-processing and analytics systems, implementing parallel processing frameworks and memory-efficient handling of large datasets. Core technologies: Java, SQL, and cloud platforms.
Senior backend engineer in Singapore who owns backend systems end-to-end, from greenfield build to production. Day to day involves designing APIs in Node.js/TypeScript with PostgreSQL, with emphasis on data security and scalable cloud-first operations.
Builds and maintains scalable backend services and APIs for cloud-based robotics applications involving large-scale data processing. Day-to-day work emphasizes Golang, cloud-native design, and problem-solving, with preferred experience in AWS, CI/CD pipelines, Docker, and Kubernetes.
TechKnowledgey is hiring a backend engineer to build and scale the infrastructure powering its AI-driven products. Day to day this means developing reliable production backend services, integrating AI models, and working on distributed systems across multiple product surfaces.
Own backend services end-to-end—from API design to production reliability—at Arta, a Singapore company building AI-powered financial infrastructure. The role focuses on designing scalable backend systems, integrating financial APIs, and ensuring performance, security, and observability while collaborating with AI coding agents and ML engineers.
A senior engineer in Singapore West (hybrid) designs and builds full-stack applications, focusing on backend services with Java, Kotlin and Spring Boot, RESTful/GraphQL APIs and microservices, deployed as cloud-native solutions on AWS (ECS, Kubernetes, Lambda), with some frontend work in Svelte, React or Vue.
Backend engineer at AIQURIS in Singapore who designs, builds, and operates production-grade APIs and services end-to-end, owning components from design through testing, deployment, and monitoring. Core stack is Python (FastAPI) with React frontends, deployed on AWS ECS/EKS/Lambda, with emphasis on CI/CD, observability, and mentoring junior engineers.
Senior Go backend engineer on Workato's Platform team in Singapore, designing, building, and maintaining Go microservices across the full development lifecycle, including implementing APIs, caching, and messaging in collaboration with Infra and SRE.
Backend Engineer building video analytics and predictive maintenance pipelines using Python, GStreamer, and TimescaleDB to process camera and sensor data for industrial monitoring.
Backend engineer building edge video-analytics pipelines that turn camera streams into typed events and sensor alerts, using RTSP, GStreamer, DeepStream, and model inference via ONNX Runtime/TensorRT, with MQTT event publishing and a PostgreSQL/TimescaleDB ingest for real-time dashboards, time-series processing, and anomaly detection across edge and cloud.
Senior backend developer maintaining, evolving and optimizing Node-RED flows and a Node.js/TypeScript backend that processes large volumes of healthcare data, based in Valencia (hybrid: 3 office days, 2 remote). Work centers on REST APIs, resilient system integrations, PostgreSQL/Elasticsearch optimization and Docker deployments.
Senior backend developer building Java microservices for an insurance-sector project, working mainly with Spring Boot, Kafka, and MongoDB in an event-driven architecture. Hybrid role based in Barcelona (1 office day per week), covering architecture decisions, technical design, and Agile development.
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