Top Tech Jobs & Startup Jobs in Lille

Designs, operates, and improves highly available cloud infrastructure for blockchain services across AWS, GCP, and Azure. Responsibilities include managing Kubernetes clusters and autoscaling with Karpenter, building Terraform infrastructure, developing CI/CD pipelines, operating Kafka, Redis, and NGINX, automating with Golang and Python, and improving observability, reliability, security, and disaster recovery. The role also involves production troubleshooting, incident response, on-call participation, and collaboration with software engineering teams.

Lead cross-functional operational and strategic projects across France and Belgium, from problem definition through execution and measurable results. Responsibilities include coordinating the cable theft response, managing stakeholders, tracking KPIs, analyzing operational data, creating dashboards, improving processes, and building automations. The role partners with operations, product, data, public authorities, and industry organizations while providing performance updates and recommendations to senior management.

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Build and evolve Rerun’s open-source viewer, cross-language SDKs, and integrations with Rerun Hub. Develop high-performance interfaces for large-scale multimodal data, optimize workflows across desktop and web, make full-stack architecture decisions, and collaborate with backend, Hub, design, customers, and the open-source community. The role involves UI development, rendering, data handling, infrastructure, real-time applications, visualization, and performance optimization.

Owns Vinted Go’s outsourced BPO partner network across countries, including vendor relationships, contracts, SLAs, performance management, budgets, reporting, and process governance. The role establishes standardized operating frameworks, tracks agency KPIs and costs, drives corrective actions, supports market expansion, and ensures acquisition partners deliver consistent quality and sales performance.

Design and maintain ETL/ELT pipelines and data warehouse architecture, analyze and visualize data with SQL/Python/R and BI tools, build machine learning models and A/B tests, and partner with engineering and business teams to deliver data-driven insights for fintech use cases (fraud detection, segmentation, forecasting).

Leads complex Kinaxis RapidResponse supply chain software implementations for customers. Responsibilities include requirements discovery, process design, advanced configuration, troubleshooting, testing, deployment workshops, customer training, and applying optimization and AI techniques to supply chain planning. Provides functional leadership, mentors junior consultants, and advises customers on forecasting, MRP, constraint management, production scheduling, and manufacturing planning.

Lead a product area end-to-end: define roadmap, run discovery, set OKRs, prioritise from customer insights, manage dependencies, partner with engineering and design, and build a 12–18 month AI-first product vision to deliver measurable outcomes.

Provides high-level support to the General Manager while coordinating calendars, meetings, travel, communications, stakeholders, onboarding, suppliers, office services, employee initiatives, and compliance administration. The role also supports executive materials, health and safety processes, events, and improvements to administrative workflows and employee experience.

As a Full Stack Engineer, you will own the complete stack from UI to API, ensuring high-quality feature development and exceptional user experiences at a fast-paced startup.