Top Tech Jobs & Startup Jobs in Lille

Join Welo Data’s global contributor network for flexible, remote AI projects. Depending on skills, contributors may annotate text, images, or audio; evaluate search results, advertisements, and chatbot responses; create prompts; and assess cultural and linguistic accuracy. Projects vary from several days to weeks, with compensation and requirements provided before each assignment.

Build and ship backend features for enterprise Coder deployments, including database migrations, observability, reporting, auditing, security, scalability, and reliability improvements. Investigate production issues, resolve operator problems, document designs, participate in code reviews and RFC discussions, and join on-call rotations. The role requires professional Go development, concurrency knowledge, SQL expertise, debugging ability, and strong communication.

Build and maintain Ergodic AI’s AI platform across back-end and front-end systems. The role involves developing with Python web frameworks and JavaScript/TypeScript, integrating with client technology stacks and workflows, applying AI, ML, and LLM concepts, and contributing to DevOps, cloud deployment, testing, and infrastructure practices. As an early-stage hire, the engineer will help shape the product and solve complex data and AI challenges.

Leads strategic HR business partnering for senior leaders across EMEA and APAC. Advises on organizational design, talent strategy, leadership development, succession planning, employee relations, and regional operations. Partners with the CHRO to improve People function strategy, processes, and operating rigor; manages and coaches HRBP team members; builds scalable global people practices; and coordinates with external legal, employer-of-record, and advisory resources across jurisdictions.

Lead architecture and development of mobile apps for Web3 products. Define mobile standards, integrate wallets and blockchain networks, drive performance and reliability, mentor engineers, own releases and product stability, and collaborate with product, design, and backend teams.

Lead the architecture and scaling of Overstory’s data platform for AI-powered vegetation analysis. Design and operate large-scale geospatial and temporal data pipelines, orchestration systems, event-driven workflows, service-oriented architecture, data quality frameworks, and observability practices. Drive architectural standards, system design, scalability, reliability, and traceability while mentoring engineers and collaborating with data, ML, and product teams.

Own and grow Planet’s government sales pipeline and customer base in France, focusing on the French Ministry of the Armed Forces and French Armed Forces. Prospect, qualify, negotiate, and close software and SaaS deals; manage government procurement and contracting; forecast pipeline; develop proposals and demonstrations; and collaborate with marketing, solution engineering, customer success, and post-sales teams. The role requires strong government and defense sales experience, military intelligence knowledge, French fluency, and eligibility for security clearance.

Build and improve Mozilla’s Add-ons platform, including moderation pipelines, Reviewer tools, DevHub, internal developer platforms, and production services. Establish engineering standards, improve CI/CD and infrastructure-as-code practices, implement observability and reliability systems, troubleshoot complex issues, document architecture and operations, and collaborate with distributed engineering, product, QA, design, and community teams.

Own end-to-end product design across mobile and web, from identifying opportunities through shipping and iteration. Simplify complex SMB workflows into intuitive, consumer-grade experiences; collaborate closely with product, engineering, and growth; engage directly with customers; use data, user insights, and AI tools; and build a cross-platform design system.

Leads consultative discovery, technical qualification, solution design, executive presentations, and sales campaigns for AspenTech industrial software. Partners with sales teams to align technology with measurable customer value, develops industry-specific messaging, engages senior executives, provides product feedback, coaches sales personnel, and represents the company at industry events. Requires extensive industrial software or solution consulting experience, technical domain expertise, multilingual fluency, and European work authorization.