Integrations / Marketplace Engineer (F/M) - Paris/Lyon/Krakow

LumApps is now more than just an Employee Experience Platform — it is an AI-powered Employee Hub that supports companies in their digital transformation of communication, collaboration, and engagement with their customers, partners, and above all their employees. Our platform is a proven leader in this dynamic market with a truly unique vision and product. It has been deployed by Fortune 500 clients around the world and is delivering meaningful business benefits. LumApps is identified as a leader in Gartner's Magic Quadrant for Intranet Packaged Solutions as well as in Intranets Forrester Wave, and regularly selected for the French Tech Next40/120 program. ✨ In 2025, LumApps strengthened its leadership position by partnering with Beekeeper, a pioneer in frontline employee experience solutions. This strategic collaboration expands our reach and impact across all types of workers — from HQ to the frontline. Our mission: To make people feel that they belong and have a purpose. To create an environment where all employees are engaged and work together towards the same goal. Over 700 leading companies trust our solution to: Improve the productivity of their teams with our AI-powered Collaborative Experience Platform integrated with both Google and Microsoft collaborative suites, Transform employees into real ambassadors of their company, Make employees more efficient and better connected to their peers and relevant information, regardless of their location, with the tools and information they need at their fingertips, Help companies reduce turnover, accelerate employee onboarding, better collaborate and share knowledge, and even improve their customer experiences. With a team of over 600 Lumies spread across 11 offices (Lyon, Paris, Lille, Sophia Antipolis, London, Barcelona, Hamburg, Austin, Tokyo, Zurich, Krakow), we support large enterprises all around the world. Over the past year, we have been driving an ambitious phase in our journey under the impulse of our new shareholder Bridgepoint, aimed at propelling us to become the clear leader in our market and shine worldwide in our industry. We are looking for individuals who are excited to actively participate in this transformation. If these core values sound like you: "be bold, do amazing things", "say what you mean, do what you say", "one team, same mission", "always be evolving": apply now Team At LumApps and Beekeeper we connect over 7 million workers in more than 150 countries with the tools they need to do their best work. Our open Marketplace and modern extension points (APIs, webhooks, Embedded Apps, iPaaS connectors) let customers tailor our platform to any workflow, from shift scheduling to AI-powered language translation. Join a scale-up that still ships like a startup and invests heavily in developer experience. If you would love to turn “Wouldn’t it be cool if…?” ideas into Marketplace apps in days, not months then this is the role for you We prototype and iterate directly with our partners and customers creating innovative solutions. If you love hackathons, API design, and the thrill of seeing something work and then go live in days this is the place for you. As a Marketplace Engineer you will be in the heart of this iteration cycle with the opportunity to travel onsite to co-innovate with our customers in Europe and North America. Then work with our internal teams to turn these into valuable solutions available in our Marketplace. This role is a rare opportunity to accelerate your engineering career working with senior leadership and opening the door towards difficult to land roles such as architect, product manager or tech lead. Missions Co-innovate with customers: Translate customer needs into use cases to then deliver fully integrated solutions. Rapid prototyping: Build proof-of-concept integrations using Embedded Apps, Authenticated Links, public APIs, webhooks, iPaaS tools and AI Agents. Partner enablement: Moderate workshops with customers & ISVs; mentor our partner’s developer teams and work with our product teams to improve our API extension points based on feedback. Developer evangelism: Create plug-and-play integration templates, sample connectors, and code snippets for our ecosystem; publish how-to articles, take part in webinars, and speak at community events to showcase best practices. Innovation scouting: Collaborate with strategic partners to test emerging tech, such as, agentic AI capabilities: autonomous LLM agents that plan, decide, and act through LumApps/Beekeeper APIs; retrieval-augmented copilots that surface knowledge on demand. Field feedback loop: Travel (up to ~1 week/quarter) to customers or events to innovate together and ship fast. Skills +5 years customer-facing experience in a technical role (engineering, presales, technical solutions, etc). Proven experience working with technical partners or ISVs. Strong communication skills in English (verbal & written) Get-it-done mindset: Bias for action, ability to self-prioritize without waiting for PM/UX direction Full-stack fluency: You’re proficient in at least one backend technology such as Java, Python, Node, or Ruby, and either have experience with frontend technologies like TypeScript and React or are eager to learn them. You’re familiar with REST/GraphQL APIs and OAuth flows Ability to travel up to ~1 week/quarter to customers, partners or events Bonus Points Published apps on Slack, Teams, Shopify, Atlassian, or similar marketplaces. Experience with iPaaS platforms (Workato, Zapier, Make) Knowledge of workforce-tech domains (scheduling, payroll, HR systems, etc). Why You’ll Love Working at LumApps We’re proud to offer a work environment where people feel supported, valued, and empowered. Here’s a peek at what we offer: France Hybrid work model – 2 days at the office, 3 days remote RTT days – ~10 extra days off per year Meal vouchers (SWILE) + free snacks & coffee Yoga classes – Take a mindful break in our Paris office Supportive parental leave and family moments — yes, even a Christmas party for your kids Health insurance (ALAN) – 60% covered + full life & disability cover Afterworks, team celebrations & seasonal parties Equipment of your choice French & English lessons, professional development & access to Leeto CSE Poland 📱 Phone & Home Internet costs reimbursement up to 80 PLN/month 🛡️ Private health care package with Luxmed – covered for you and partially for your partner / family 🧘♀️ Cafeteria benefits – monthly budget to cover sport cards or other purchases 💰 Creative Allowance – paid as 1000 PLN gross/month 💻 Home office set-up reimbursement up to 1000 PLN 📚 Personal Learning & Development Budget of 1500 USD/year 🎉 26 days of annual leave/year and 2 Mental Health days off per year Benefits listed above are part of the compensation package for contract of employment. We aim to celebrate diversity and are committed to creating an inclusive environment for all employees. We encourage applications from candidates of all backgrounds, identities, and experiences. #J-18808-Ljbffr