LumApps

About the Company

LumApps is the future-ready Intranet for businesses that want to stay ahead. It transforms the way organizations work by making their employee experience more effective, intuitive, and engaging.

As the most flexible, scalable, and innovative platform, LumApps helps improve communication, boost productivity, and enable growth. It works from day one, but adapts to your business to become a fully connected employee hub.
By seamlessly integrating with Google Workspace or Microsoft 365, LumApps enhances your existing tools and resources, providing a modern, AI-powered digital workplace.

With over 400 employees across 9 offices worldwide, LumApps serves organizations in the Forbes 2000 and Fortune 500, helping them build strong cultures and foster knowledge-sharing across communities.

Serving more than 6 million users globally, through 750 clients like Publicis Sapient, Ascension Health and Dish Network, LumApps redefines the employee experience by centralizing communications, HR resources, and business applications into one cohesive platform that drives success.

In May 2024, LumApps secured a strategic investment from Bridgepoint, valued at $650 million. This partnership aims to accelerate LumApps' international expansion, particularly in the U.S., and to further invest in product development, enhancing the employee experience through advanced AI and machine learning technologies.

Listed Jobs

Company Name

LumApps

Job Title

Senior Back-End Developer – Full-Time (F/M)

Job Description

**Job Title:** Senior Back‑End Developer – Full‑Time **Role Summary:** Lead the design, development, and maintenance of scalable, reliable back‑end services for a cloud‑native SaaS platform. Drive architectural decisions, ensure high code quality, and collaborate closely with front‑end and mobile teams. **Expectations:** - Deliver end‑to‑end solutions with minimal oversight. - Maintain a strong GitHub commit history and contribute open‑source/community projects. - Communicate effectively in English. - Demonstrate ownership, technical judgment, and a collaborative mindset. **Key Responsibilities:** - Participate in architecture discussions and technical design of new features. - Develop and maintain APIs, ensuring performance, reliability, and security. - Write unit and integration tests; maintain test coverage and quality. - Conduct code reviews and promote best practices across the team. - Monitor, debug, and optimize production services; respond to incidents. - Integrate DevOps and cloud‑native tooling (CI/CD, monitoring, autoscaling). **Required Skills:** - Senior-level expertise in at least two of PHP, C# .NET, or Python. - Proficient in cloud platforms (AWS, GCP, or Azure) and associated DevOps practices. - Strong software engineering fundamentals: clean code, test‑driven development, scalability. - Experience with relational databases (PostgreSQL, MySQL). - Can write and debug across OS/IDE environments. - Proven communication skills in English. **Nice‑to‑have:** - Familiarity with React or Angular, and modern front‑end workflows. **Required Education & Certifications:** - Bachelor’s degree or higher in Computer Science, Software Engineering, or related field preferred. - Relevant certifications (e.g., AWS Certified Developer, Microsoft Azure Developer, Certified ScrumMaster) are desirable but not mandatory.

Tassin-la-demi-lune, France

Hybrid

Senior

15-11-2025

Company Name

LumApps

Job Title

Senior Frontend Software Engineer (Vue) - (F/H) - Cracow/Lyon/Paris

Job Description

**Job title** Senior Frontend Software Engineer (Vue) **Role Summary** Lead the design, implementation, testing, and deployment of user‑centric features for a cloud‑native collaboration platform. Drive architectural decisions, mentor junior engineers, and collaborate with product, design, and DevOps teams to deliver high‑quality, scalable front‑end solutions. **Expectations** - Minimum 5 years of professional experience in modern web development. - Proven expertise in JavaScript/TypeScript and Vue.js (core features, component lifecycle, Vue 3, Composition API). - Familiarity with React and other component frameworks is a plus. - Strong grasp of build tooling (Webpack, Vite), state management (Vuex, Pinia), and testing (Jest, Vue Test Utils). - Experience deploying to cloud providers (AWS, GCP) and managing containers (Docker, Kubernetes). - Demonstrated commitment to code quality, automated testing, and performance optimisation. - Excellent written and spoken English; effective communication in cross‑functional teams. - Willingness to participate in on‑call rotations and operational support. **Key Responsibilities** - Architect, develop, test, and maintain front‑end features using Vue.js and TypeScript. - Translate product and design specifications into functional, responsive interfaces. - Optimize performance, accessibility, and security across the application stack. - Conduct code reviews, enforce coding standards, and promote unit/integration testing. - Mentor junior developers, share knowledge, and facilitate skill growth. - Collaborate with product managers, designers, and DevOps to define feature scope and delivery timelines. - Contribute to system architecture discussions and technology evaluations. - Manage task breakdown, estimate effort, and track progress in agile frameworks. - Own operational aspects of delivered services, including monitoring, debugging, and incident response. **Required Skills** - Vue.js (core, Router, Composition API) – 3+ years professional use. - JavaScript/TypeScript – advanced proficiency. - Build and bundler tools (Webpack, Vite). - State management (Vuex, Pinia). - Testing frameworks – Jest, Vue Test Utils, Cypress. - Cloud deployment (AWS, GCP) and container orchestration (Docker, Kubernetes). - CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins). - Performance optimisation, accessibility (WCAG) and security best practices. - Strong communication, collaboration, and mentorship abilities. - Agile development methodology (Scrum/Kanban). **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or a related field; equivalent technical experience and a proven portfolio are acceptable.

Tassin-la-demi-lune, France

Hybrid

Senior

24-11-2025

Company Name

LumApps

Job Title

Senior Product Experience Designer - AI - (F/H) - Lyon/Paris/Cracow

Job Description

**Job Title:** Senior Product Experience Designer – AI **Role Summary:** Lead the vision, strategy, and end‑to‑end design of AI‑driven product experiences that enhance employee communication, HR services, operational efficiency, and integrations on an enterprise collaboration platform. Drive AI adoption across the organization and translate user insights into intuitive, human‑centered solutions. **Expectations:** - Deliver high‑impact AI product designs that increase productivity, engagement, and efficiency. - Champion AI integration in product, processes, and mindset among stakeholders. - Collaborate closely with product management, engineering, and cross‑functional teams to balance user needs, business goals, and technical feasibility. **Key Responsibilities:** - Own the product vision for AI initiatives and set strategic priorities. - Identify and validate AI opportunities through user research, data analysis, and stakeholder interviews. - Lead discovery workshops, facilitate consensus building, and present design concepts to stakeholders. - Design and prototype end‑to‑end AI‑enhanced experiences, ensuring usability, accessibility, and business alignment. - Mentor and influence design teams to elevate quality, consistency, and craftsmanship across the platform. - Drive continuous learning on AI developments and translate insights into actionable design improvements. **Required Skills:** - Senior Product Designer or equivalent with 5+ years of full‑cycle UX/UI experience. - Deep expertise in AI‑enabled design (generative AI, automation, personalization, intelligent workflows). - Strong research skills: usability testing, ethnographic studies, persona development. - Proficiency with design and prototyping tools (Sketch, Figma, Adobe Creative Suite, InVision, etc.). - Excellent communication, presentation, and facilitation abilities. - Collaborative mindset; ability to influence cross‑functional teams and stakeholders. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Design, Human‑Computer Interaction, Computer Science, or related field. - Relevant certifications in UX/UI design or product management (e.g., NN/g UX Certification, PMI‑PMP) are a plus.

Tassin-la-demi-lune, France

Hybrid

Senior

10-12-2025

Company Name

LumApps

Job Title

Senior Erlang Software Engineer - F/H - Lyon/Paris/Cracow

Job Description

**Job Title** Senior Erlang Software Engineer **Role Summary** Design, implement, and maintain scalable, reliable messaging systems using Erlang/OTP and MongooseIM. Contribute across full stack (backend with Erlang, Java, Python, and frontend with Vue.js/JS/TS). Collaborate in cross‑functional teams to deliver new features, optimize performance, and enforce high code quality standards. Participate in on‑call rotation and continuous improvement of DevOps practices. **Expectations** - Deliver high‑quality, production‑ready code within agreed timelines. - Share expertise in functional programming and distributed systems. - Actively engage in code reviews, documentation, and knowledge sharing. - Maintain a proactive stance on system reliability, scalability, and security. - Participate in on‑call duties and respond to incidents with minimal disruption. **Key Responsibilities** 1. Develop and extend backend services in Erlang, applying OTP principles to build fault‑tolerant, distributed components. 2. Optimize MongooseIM‑based messaging platform for performance, scalability, and reliability. 3. Contribute to frontend development using Vue.js, JavaScript/TypeScript, and HTML/CSS. 4. Participate in design discussions, architecture reviews, and feature planning with product managers, designers, and QA. 5. Write and maintain CI/CD pipelines, Docker/Kubernetes configurations, and automated tests. 6. Conduct code reviews, refactor legacy code, and enforce coding standards. 7. Troubleshoot production issues, conduct root cause analysis, and implement preventive measures. 8. Stay current with Erlang/OTP advances, messaging protocols (XMPP), and industry best practices. 9. Engage on‑call rotation and respond to incidents in a timely, effective manner. **Required Skills** - Minimum 5 years software engineering experience. - Deep expertise in Erlang/OTP and functional programming patterns. - Strong understanding of distributed systems, fault tolerance, and concurrency. - Experience with MongooseIM and XMPP (preferred). - Comfortable writing backend services in Java or Python. - Proficiency in frontend technologies: Vue.js, JavaScript/TypeScript, HTML/CSS. - Knowledge of modern DevOps: Docker, Kubernetes, CI/CD pipelines, Git. - Excellent written and spoken English. - Strong problem‑solving, communication, and teamwork skills. **Required Education & Certifications** - Bachelor's (or higher) in Computer Science, Software Engineering, or related field (or equivalent professional experience). - Certifications in Erlang/OTP, distributed systems, or cloud platforms are a plus.

Tassin-la-demi-lune, France

Hybrid

Senior

28-01-2026