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Senior C# Backend Engineer
London day-rate contract (2 days/week onsite) building a greenfield identity and authorisation platform: developing authorisation SDKs, policy APIs, and identity microservices in C#/.NET using OAuth2, JWT, OIDC, RBAC/ReBAC models, plus Kubernetes, API Gateway, and Service Mesh integrations.
Java fullstack developer
Full stack developer in Glasgow designing and building scalable microservices-based enterprise applications on AWS. Day to day: Java 11/17+ and Spring Boot backends, React/Angular frontends, REST APIs, SQL databases, Kafka, Docker/Kubernetes, CI/CD, plus testing, code reviews, and production support in agile teams.
Senior Backend Developer – (Golang, Data & Integrations)
Senior backend engineer at i3d.net who owns billing, product, and sales data flows end to end: building Go services and APIs that expose billing logic, integrating systems like HubSpot and NetSuite, and driving greenfield data models, migrations, and observability. Hybrid role from the Rotterdam office on a five-person team.
AI Native Engineer / Backend Architect
First engineering hire who will learn the existing codebase and build/extend backend infrastructure for scaling a crypto trading product (Hyperliquid builder codes, Privy wallet execution, trading execution, Twitter data engine). Mostly Python on AWS with Pulumi/Terraform IaC and Postgres.
Full Stack Developer
Full Stack Developer at Amanzi Logistics in Bhopal who independently builds, deploys, and maintains role-based web portals end-to-end using React/Next.js/TypeScript, Node.js REST APIs, and MySQL 8, deployed on AWS/Vercel, with a heavy focus on WhatsApp Business Cloud API messaging, compliance, and production monitoring.
Senior Backend Java Developer
12-month daily-rate contract in Dublin (hybrid, 3 days/week onsite) for a Senior Backend Java Developer designing enterprise applications, REST APIs and event-driven services. Core stack: Java 17/21, Spring Boot, Kafka, IBM MQ, Oracle/PostgreSQL, Docker/Kubernetes and CI/CD.
Hybrid Front-End Developer - React, UI/UX & Growth
Sipli Fleet cerca un Front End Developer da inserire in un team dedicato allo sviluppo di soluzioni IoT e Fleet Management. Il ruolo richiede competenze avanzate in React, React Native, integrazione con API…
Senior Backend Developer - Java/Spring Boot
Job Description : The Senior Backend Developer will take full ownership of driving development, maintenance, and operational excellence. This role requires deep expertise in Java/Spring Boot microservices, Kafka…
Full Stack .Net Developer
Full stack developer building scalable web applications with a React front end and C#/.NET Core back end, designing RESTful APIs on a microservices architecture. Day to day involves feature development, code reviews, debugging, database work, and deploying services via CI/CD with DevOps teams.
Python Software Developer
Senior backend Python developer (6-10 yrs) designing and maintaining scalable microservices and RESTful APIs with FastAPI, deployed on AWS (Lambda, ECS, EC2, S3, etc.) with PostgreSQL/MySQL/DynamoDB, Pytest testing, Docker, and CI/CD. Onsite 5 days a week in Hyderabad, Bengaluru, or Chennai, hiring for a large MNC client.
Développeur Senior Apigee - Freelance (H/F)
Taux journalier (TJM): 500CONTEXTEDans le cadre du renforcement de notre dispositif API Management, nous recherchons un développeur expérimenté sur Google Apigee / Apigee X afin de renforcer la capacité de delivery sur…
Développeur Backend Node.js (Idéalement XP médias) - Freelance (H/F)
Taux journalier (TJM): 530CONTEXTEPour le compte d'un client dans les médias, nous recherchons une expertise avancée en développement backend Node.js, au sein d'un environnement agile et collaboratif. L'objectif est de…
Senior AI/ML Engineer (Remote, EST, Anywhere in Pakistan, USD Salary)
Builds LLM-powered features (conversational interfaces, AI agents, RAG) and classical ML pipelines — gradient boosting, anomaly detection, time-series on sensor data — behind FastAPI backend services, using PostgreSQL/JSONB/pgvector, Snowflake, AWS, and Docker. Remote role for candidates anywhere in Pakistan, working EST hours, paid in USD.
Backend engineer (Dubai)
On-site backend engineer in Dubai building REST/GraphQL microservices with Python (FastAPI/Flask) and Node.js (Express), including event-driven video-metadata pipelines using Kafka/RabbitMQ. Works across PostgreSQL, MongoDB, TimescaleDB, and Redis, with JWT/OAuth security, Docker/Kubernetes CI/CD, and AI/ML service integration.
Full Stack Developer- AI/LLM/RAG
Onsite full-stack developer (2-4 yrs) at an AI/SaaS product company in Bengaluru, building complete web apps: React/Next.js frontend, Node.js or Python (FastAPI/Django/Flask) backend, SQL/NoSQL databases, plus LLM, Generative AI and RAG integrations (OpenAI APIs, embeddings, vector databases).
Java Full Stack Developer
Kanary Staffing is hiring a Java Full Stack Developer in Pune (9-13 years experience) to build enterprise web applications end to end: Java, Spring Boot, and Microservices on the backend, React.js on the frontend, with REST API integration and relational/NoSQL databases in an Agile environment.