599 backend developer English-speaking jobs in Paris

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.

The developer will work on our new financial software dedicated to risk management. ... We are looking for a Front End Developer to reinforce our development team located in Paris.

Optimize backend systems for performance, reliability, security, and fault tolerance. ... Required Qualifications 5–6+ years of experience as a Senior or Lead Backend Engineer. ... We are seeking a Senior / Lead Backend Engineer (Staff-level mindset) with strong expertise in Go and ... Conduct thorough code reviews, mentor other engineers, and raise overall backend engineering quality. ... You will play a key role in designing and evolving the backend foundations of a decentralized cloud platform

Requirements Must-have skills Backend development (Kotlin or .NET) Comfortable building backend services ... Improve developer and operator experience: packaging, configuration, troubleshooting, and usability.

Telemetry & Insights: Define and track "Developer Joy" metrics (DORA metrics, build times, and developer ... You treat "The Developer" as your customer. ... As a Developer Experience Engineer, you will be the architect of our internal ecosystem.

OverviewWe are looking for a Java HCL Developer.

Elasticsearch, Kafka Observability: Datadog, Grafana Languages: Go for Infra/Security Tooling, Java for backend ... Developer Experience Engineers, to ensure that the best-in-class user experience is prioritized from ... impact-oriented; You are a humble, collaborative, and communicative team player, focused on enabling developer

Tasks Your role: As an Independent Business Developer, under contract, you are the exclusive YXELON ... sustainable premium fashion & lifestyle, is structuring its BtoB network and is recruiting 1 Business Developer ... Status & contractual framework Independent Business Developer (contract) Company/micro-enterprise ... premium brands Ability to adopt a long-term perspective Benefits Affected areas 👉 1 Business Developer

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

The role will consist of: As a Software Engineer on the Assist team, you will help build the backend ... We design and develop the APIs, system integrations, and backend agents that enable intelligent guidance ... You might be a fit if you have: Must-haves: Strong backend experience with Ruby on Rails Experience ... This is primarily a backend role focused on APIs, system orchestration, and agent-driven workflows, with ... Assist evolves as a core product capability This is a great opportunity for an engineer who enjoys backend

You will play a pivotal role in architecting our platform, which is the face of Algolia’s Developer Experience ... We don’t only do frontend, we also maintain certain backend features that support our experiences, in ... design and develop new versions of InstantSearch platform, including our open source libraries and our backend

Champion a culture of continuous improvement in developer productivity. ... Ownership and capacity to ship developer tooling and platforms end‑to‑end. ... Experience with building and leading high‑performing teams in developer tooling or infrastructure. ... experience bar, and ensuring consistent high‑quality delivery of developer tooling and infrastructure ... Scope initiatives, estimate engineering effort, and drive prioritization decisions based on developer

Our team is responsible for the backend pipeline that processes, transforms, and routes tracing data

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

at industry events, meetups, and other relevant forums to engage with key stakeholders in the developer ... to foster relationships and grow Pathway's developer community Represent Pathway's products and services ... Responsibilities Develop and execute a comprehensive developer relations and community engagement strategy ... engagement programs Ambition and willingness to take a "thought-leadership" angle in developer relations ... are Solution Architects, Data Engineers and Chief Data Officers Create compelling content to support developer

Lead the design and architecture of backend services that power real-time model inference and bidding ... Ensure that all backend services are high-performance, low-latency, and scalable, capable of handling ... Lead efforts to optimize performance and cost-efficiency across the backend infrastructure, ensuring ... Profile (Must Have) 7+ years of experience in backend engineering, with a strong focus on designing ... Contributions to open-source projects or active involvement in technical communities related to backend

Become our Lead .NET Angular Developer! We have an exciting challenge for you! ... We are looking for a passionate full-stack .NET/Angular Lead Developer to join our team. ... Who we’re looking for: Proven experience as a .NET developer, with a strong understanding of .NET Core

and improve the developer experience. ... Build demos and developer tools that reach real users across the world. ... Opportunity to travel to hackathons or developer events across Europe. ... Interest in AI/ML, LLMs, inference, or open-source developer ecosystems. ... Represent Featherless: at hackathons, community events, and developer showcases.

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