Product Engineer (m/f/d)

The foundation for digital, AI-ready manufacturing - Operations1 is the central software platform for digitizing and optimizing employee-led processes in manufacturing.Product thinking. Full-stack engineering. AI-powered development.You will work on the core product that helps our customers reduce production costs, improve quality, and unlock the potential of their teams on the shop floor. We are looking for an experienced Fullstack Engineer (m|f|d) to join us in Frankfurt (Germany) or Cluj (Romania), ready to develop across the entire tech stack and driven to build sustainable, customer-focused solutions. You will become a key member of a cross-functional product team, deeply involved in shaping our software. Your role spans from technical design and implementation to actively participating in product discovery, ensuring that our solutions are robust, maintainable, and aligned with user needs. Your TasksDevelop features across our stack based on Angular, NodeJS and deployed on Microsoft Azure.Collaborate closely with product management, design, and engineering teams to find the best technical solutions for customer challengesEnsure the long-term sustainability and maintainability of our codebase through thoughtful development practices, architecture decisions, and code reviewsWork confidently with AI coding agents (e.g. for scaffolding, refactoring, test generation, and code review) as a natural part of your daily workflow, while critically evaluating and owning the quality of the outputHelp shape how our team adopts and integrates agentic development tooling into our engineering practices and CI/CD pipelineActively participate in code reviews, knowledge sharing, and mentoring junior team members. Your ProfileYou bring at least five years of professional software development experience, ideally in a product-focused companyYou have a solid understanding of core computer science fundamentals and systems thinking, with a track record of making sound technical and architectural decisionsYou have experience with modern JavaScript frameworks, especially Angular and/or Node.js, and can quickly get up to speed with new technologies and toolsYou have hands-on experience using AI coding agents in a professional setting and know when and how to rely on them and when not toYou have a proven ability to work closely with Product teams to shape and deliver impactful customer experiencesYou communicate confidently in English, both written and spoken. German is a plus.Ability and willingness to occasionally join the team at the JustRocket community house in Cluj or at our office in Frankfurt. Warum Operations1You join a motivated team that values collaboration, mutual support, and high-quality work – together, we work with some of the most exciting customers in the manufacturing industry.You work closely with different colleagues across the company to shape a product that makes a real difference on the shop floor.As a growing company, we give you the opportunity to influence how we work and take ownership of meaningful topics.You benefit from 30 days of vacation, flexible working hours including home office, a personal development budget, company-wide events, and further benefits for our employees. What happens next?After you apply, you will receive an initial response from us promptly. From there, we will guide you through our focused interview process and look forward to getting to know you personally.