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Développeur(se) Backend .Net/Azure (H/F)
Senior backend developer role in Paris building and maintaining .NET 8+/C# APIs and Microsoft Azure cloud solutions, with a strong focus on application security and identity/access management (Microsoft Entra ID, OAuth2, OpenID Connect, JWT). Involves architecture decisions and working with Cloud, DevOps, and Product teams.
Développeur Backend Node.js Senior Minimum de 5 ans d’expérience (IT) / Freelance
Freelance senior backend developer mission in Paris (≥50% on-site) designing, building and optimizing Node.js 22+ web application services and secure REST JSON APIs with frameworks like NestJS or Express, plus automated testing, Git/GitLab workflows and Agile collaboration in a French-speaking team.
Qa engineer ii – crm systems
QA Engineer II focused on testing a CRM platform: validating lead/account lifecycle workflows, CRM data flows, and integrations. Daily work involves SQL queries against MariaDB, building and running Postman API collections, and front-end/E2E testing. Hybrid role in São Paulo (CLT) requiring advanced English.
Java Backend Engineer with SRE & Guidewire expereince
Hybrid Toronto role combining Java backend development with SRE duties: automating manual toil, incident response/on-call, defining SLOs and error budgets, and building monitoring with tools like Prometheus, Grafana, and PagerDuty. Core stack is Java/Spring Boot with REST APIs; Guidewire insurance platform experience is a strong plus.
Python/React Devops Engineer | Outside IR35 | Remote
Remote contract (outside IR35) DevOps/full-stack engineer role supporting a UK public sector digital service: build React/TypeScript front ends and Python/FastAPI back-end services, deliver database changes, manage AWS deployments, and improve CI/CD pipelines and automated testing. Paid at a GBP daily rate (amount not disclosed).
Mulesoft Developer
Integration Engineer III on Deloitte's AI & Engineering team, designing, building, testing, and deploying enterprise-scale APIs and integration services on MuleSoft Anypoint Platform (DataWeave, REST, SOAP, RAML) while collaborating with client stakeholders across the agile delivery lifecycle.
Mid Frontend Developer
Mid-level frontend developer building robust, secure, scalable SPA components with Angular, TypeScript and RxJS, including microfrontends architecture, unit testing and code reviews, with Azure cloud services in the stack. Hybrid role based in Lima, Peru, with twice-weekly office attendance.
Node.js Architect
Architect role in Bengaluru designing scalable, secure, cloud-native Node.js/TypeScript microservices with a mandatory GenAI focus — building AI agents and RAG solutions using LangChain, LangGraph, and LLM integrations — while setting architecture standards and leading engineering teams.
Senior Golang Developer - Microservices Architecture
Job Overview: The Golang Backend Developer will be responsible for designing, developing, and maintaining scalable backend services ecosystem. This role involves working closely with frontend teams, architects, and…
React Developer - Contractor
Contract-to-hire React Engineer (W2/C2C) working hybrid in Chicago, IL, building and enhancing modern web and mobile applications. Core stack: React, React Native, JavaScript/HTML5/CSS3, REST API integration, Microsoft Azure services, and OAuth/OIDC/JWT/SSO authentication.
React Developer - Contractor
Contract (contract-to-hire) React engineer working hybrid from Chicago, developing and enhancing modern web and mobile applications. Day-to-day work spans React.js front-end development, React Native mobile apps, REST API integration, and Microsoft Azure services like Function Apps and Logic Apps.
Java Developer | branża bankowa
O nas Społeczność Edge One Solutions powstała z miłości do nowych technologii. Liczymy ponad 350 ekspertów, a w Grupie Euvic, której jesteśmy częścią, jest nas już 5500. Indywidualne podejście pozwala na dopasowanie…
Full Stack Developer
Full-time Singapore-based Full Stack Developer building responsive Angular 18+/TypeScript front-ends and C# .NET microservices (MediatR, CQRS) backed by PostgreSQL, integrating REST/GraphQL and third-party APIs, and prototyping AI features for the company's multi-tenant platform handling sensitive HR data.
Senior Node.Js Developer / Technical Lead – Backend
Senior backend engineer/tech lead taking full ownership of an existing Node.js/TypeScript enterprise application in Sharjah: running knowledge transfer, refactoring, building REST APIs, optimizing databases, hardening security (JWT/OAuth/RBAC), supporting Docker/CI-CD deployments, troubleshooting production issues, and reviewing AI-assisted code from tools like Codex, Claude, and Gemini.
Backend Engineer (LLM inference)
Senior backend engineer owning the architecture of Aleroy's AI inference platform: building OpenAI-compatible APIs, token streaming, request routing/load balancing, and usage billing for multi-tenant LLM serving. Core stack is Go and Node.js/TypeScript with PostgreSQL, Redis/Valkey, and S3/R2 storage.
Software Engineer (Telco & Comms)
Senior backend engineer at Callsign (digital identity/fraud prevention) in Abu Dhabi, building secure Java 17/Spring Boot microservices on Kubernetes and AWS, designing authentication/authorization features, integrating telco network signals like SIM swap, and owning changes from design through on-call.
Senior Full Stack Developer
Senior Full Stack Developer on RBC's PayEdge team in Burlington, building and maintaining a secure digital payments platform for businesses. Day to day spans PHP/Laravel and Angular front-end work, Java/Spring Boot services, MySQL database work, CI/CD automation, and on-call production support.