816 backend developer English-speaking jobs in Île-de-France

Senior Backend Engineer to scale infrastructure, expand product features, and enhance API performance. Focus on AI-driven customer support solutions and optimizing communication protocols.

Backend: Go, Node.js (NestJS, Nx, Typescript) Frontend: Swift (iOS), Kotlin (Android). ... Analyze trade‑offs and address technical challenges related to key components of our backend.

Position Senior Backend Software Engineer – Voice Squad. ... preferred) VoIP protocols: SIP, SRTP, WebRTC Spring Boot (plus) The team currently consists of: 5 backend

Their work ensures internal teams can move fast without being blocked by backend limitations, while the ... engineering teams (5–6 engineers, including DevOps).Hands-on experience scaling backend products and ... public-facing scale.About The TeamThe Infrastructure & API team comprises 5 engineers, including DevOps & backend ... can scale sustainably with Morpho’s growth.Job RequirementsMust-have Experience & SkillsLeadership of backend ... attracting top talent.Technical SkillsBackend & Infrastructure Expertise: Deep experience with scalable backend

/ React) Front-End Developer Expertise for AI Training - EUFreelance Software Developer (C/C++ - Rust ... ) - AI TutorFreelance Software Developer (C++) - AI TutorJunior Software Engineer - Cross-platform C+ ... (C#) - AI TutorFreelance Software Developer (Java) - AI TutorFullstack Software Engineer (Ruby on Rails ... + - MultipassData Engineer - International InternshipFreelance Software Developer (Python) - AI TutorMachine ... to Have:Previous participation in LLM research or evaluation projects.Experience building or testing developer

You will lead a 100+ strong technical organization across backend development, DevOps, QA, data, and ... leadership, including at least 3 years owning global-scale customer-facing platforms Deep expertise in backend

Description As an Engineer III (Java & Angular) in Global Technology Solutions, you’ll design and deliver backend ... What you'll do Backend & integration (Java) Design, build, test, and maintain Java services and integrations ... Integrate Angular applications with backend APIs and event‑driven workflows to deliver a consistent end‑to‑end

Make architectural decisions that balance performance, maintainability and developer experience. ... DevOps‑driven, continuous deployment What You’ll Need to Succeed 5+ years building and operating backend

Examples of roles: Game Developer, Game Artist, Game Designer, Product Specialist, Publishing Manager ... Examples of roles: Backend Engineer, Data Product Manager, Data Engineer, Data Analyst, Data Scientist

Nice‑to‑have: Experience working with APIs, AI/ML products, or developer‑focused platforms Additional ... Strong understanding of frontend and backend concepts, with the ability to advise and troubleshoot with

You have experience writing developer tools (such as IDEs, static code analysis tools, or compilers). ... Who You Are: You’re a backend engineer with at least 5 years of professional experience (Go, Java, Python

Design and maintain backend services (C# API) that handle LLM querying at scale. ... Backend Advocate: Proficient in Object-Oriented Programming, with expertise in C#. ... , Azure/OpenAI) Who You Are: Experienced Engineer: 5+ years in software development, with strong backend

To do this, we need a Mid‑Senior Backend Engineer who is passionate about high‑performance systems, clean ... years of demonstrable experience in software engineering, with a focus on building high‑performance backend

In addition to Erlang, you will contribute to our frontend and/or backend areas and work with technologies ... Engineer with Erlang experience, you will play a key role in maintaining and improving our MongooseIM backend ... its application to distributed systemsWillingness to work on frontend (Vue.js / JS/TS, HTML) and / or backend ... assurance, and product managers to develop and ship new features in our communication domains as either backend

What you’ll do Design, build, and maintain backend services and APIs that power creator-facing features ... everyone else to feel the same fulfillment Job Description We're looking for an exceptional Senior Backend ... including testing, documentation, observability, and operational excellence Qualifications 5+ years of backend ... documentation, with a clear understanding of their limitations and competitive advantage Deep understanding of backend

Your scope will cover high-impact initiatives: building and evolving enterprise API gateways and developer ... standards, drive API lifecycle management, and ensure scalability, reliability, and security—while keeping developer

tooling, developer experience, or developer productivity Experience in managing distributed teams of ... They are determined to help Gradle stay on the leading edge of Developer Productivity Engineering (DPE ... operational layer across an organization’s toolchains to speed up, troubleshoot, and optimize local developer ... Our ideal candidates are passionate about developer productivity and thrive on the satisfaction of helping ... engineers Excellent collaboration and communication skills Preferred qualifications Expertise in developer

**Job Description:** brAirbus Commercial Aircraft is looking for a *Backend Architect (f/m)* to join

If you’re excited by high-performance backend systems, low-latency constraints, and products that serve ... What you’ll do Design, build, and evolve business-critical APIs, services, and backend components running ... Who You Are: You’re a passionate backend engineer with a willingness to create large-scale systems and ... skills, held on Corderpad 🔍 System Design Interview (1h) – A collaborative discussion on scalable backend

You will own the end-to-end design of our developer tools, dashboards, and configuration interfaces — ... This role sits at the intersection of complex data visualization, developer experience, and enterprise-grade ... For4+ years of professional product design experience, with a strong portfolio demonstrating work on developer ... and trustworthy to every user who touches it.What You'll DoLead the design of Rippletide's developer-facing ... lightweight prototyping and design-in-code workflows.A background in or passion for AI, machine learning, or developer