Senior Frontend Software Engineer

Senior Frontend Software Engineer (Vue) (F/H) – Cracow/Lyon/Paris We are an AI‑powered employee hub that helps companies improve communication, collaboration and employee engagement worldwide. Our platform is trusted by Fortune 500 clients and has been recognized in Gartner’s Magic Quadrant and Forrester Wave. Team As a Senior Frontend Software Engineer you will be involved in the entire product development lifecycle – from technical design and prototyping to crafting and deploying intuitive, engaging user interfaces. You will work closely with cross‑functional teams (product managers, designers, other engineers) to deliver high‑quality features at scale. This role requires a deep technical skill set, a collaborative mindset and a willingness to mentor junior team members. Missions Develop Frontend Features – design, implement and maintain end‑to‑end features using Vue.js and JavaScript/TypeScript. Collaborate Across Teams – work closely with product managers, designers, and DevOps to plan, build and deliver customer‑focused solutions. Ensure Frontend Reliability & Performance – write clean, scalable code that meets high standards for performance, security and reliability. Drive Best Practices – conduct code reviews, mentor junior engineers, promote strong testing, documentation and maintainability practices. Deliver Excellent UX/UI – build visually polished, intuitive, and highly functional user interfaces that create a seamless user experience. Maintain & Evolve Architecture – contribute to architecture discussions, influence technical decisions and help adopt new technologies and frameworks. Project Management – break down feature requests into well‑defined tasks and guide their implementation. Take Ownership – participate in on‑call rotations when needed and take operational responsibility for the services you develop. Skills 5+ years of software engineering experience focused on frontend development for modern, cloud‑based applications. Strong hands‑on experience with JavaScript/TypeScript, Webpack or Vite, and modern frameworks such as Vue or React. Vue.js foundation – ability to build and maintain Vue.js components and navigate the Vue ecosystem. Excellent communication – effective collaboration in cross‑functional teams; strong English skills (spoken and written). Modern frontend operations – familiarity with AWS/GCP environments, containerization tools like Docker and Kubernetes, and modern build/test/deployment tooling. Product mindset – understands user needs and business goals; makes technical decisions that improve product value and usability. Quality focus – committed to code quality, testing and continuous refactoring to maintain high engineering standards. Technical leadership – willingness to mentor junior engineers and lead technical initiatives. Bonus Points Exposure to AI/ML – familiarity with AI concepts, prompt engineering or working with LLM integrations. Product‑Led Growth (PLG) – understanding of PLG strategies, continuous onboarding or experience with tools such as Mixpanel, Pendo, and Hotjar. B2B/SaaS Experience – experience shipping software in a SaaS environment. Please submit your CV in English. Why You’ll Love Working at LumApps We offer a supportive environment that values growth, diversity, and work‑life balance. Below is an overview of the key benefits for employees based in France and Poland. France – Key Benefits 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 – mindful break in the Paris office. Supportive parental leave and family moments, including 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 – Key Benefits 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. Seniority level Mid‑Senior level Employment type Contract Job function Information Technology Industries Software Development Referrals increase your chances of interviewing at LumApps by 2x. 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