(Senior) Software Engineer

Your Impact As an essential team member in engineering, you will shape our design decisions and address some of the most difficult technical challenges to build a cutting-edge software. This is a high impact role where you will be part of an amazing team, shape the product, and help us to deliver value to our customers. Your Tasks Build an awesome enterprise application that appeals to the user\’s eye, works intuitively and gives a consumer grade feel. Develop scalable and reusable key components and API structures of our front-end and backend application in close collaboration with our product team. Define and refine the domain model and business logic of a complex enterprise application. Assess implementation effort and complexity for future roadmap planning. Take technical ownership by making pragmatic and efficient decisions about frameworks, tools, data models, design aspects, and scalability to balance speed and quality. Write clean and maintainable code with sensible testing so that you would enjoy taking over from a colleague. Do 1:1s, review code, leave the codebase better than you found it, and help everyone in the team to become better. Proactively communicate, document, and share your approach, progress, results, and challenges. Spread an engineering culture of quality, innovation, and ambition across the organization. Become AI Native: Proactively identify opportunities to leverage AI to accelerate your work, experiment with new approaches, and share successful workflows – contributing to Tacto\’s culture of high-velocity execution and innovation. Your Profile We believe that problem-solving, creativity, and drive are more important than tools that can be picked up. However, the following references will give a guideline of what experiences we think might be helpful. You have developed a RESTful API with frameworks and tools such as FastAPI, Pydantic, Pytest, Celery, and more You are familiar with frontend libraries and frameworks such as Next, React, Zustand, React Hook Form, and more You used component libraries such as Material UI and extended your app with own components You are capable of setting up a PostgreSQL database, work with ORMs like SQLAlchemy, and write database migrations You know your way around in HTML, CSS and JavaScript and have experience with TypeScript in Frontend Engineering You know how to deploy applications to cloud services such as Azure, GCP or AWS You are open to collaborate and learn together with other developers for truly interdisciplinary work Our Tech Stack Backend: Python, FastAPI, Kubernetes Frontend: TypeScript, Next.js, Tailwind, Radix UI, Shadcn DB: PostgreSQL, Clickhouse Other: GitHub, Linear Who We Are Tacto is an AI-driven procurement platform. Our mission is to strengthen Europe’s industrial “Mittelstand” by future proofing their supply chains. We streamline how companies buy, negotiate and manage procurement – we help them optimize their by far largest cost driver to stay competitive in the long-run. Trusted by hundreds of companies, Tacto transforms procurement into a strategic advantage. Based in Munich, our team of builders, entrepreneurs and industry experts is creating technology that truly matters. We’re backed by some of the best investors in the world including Sequoia Capital, Index Ventures, Cherry Ventures, Visionaries Club, UVC Partners as well as the founders of Personio, GetYourGuide, Helsing & Forto. Why It Matters The industrial Mittelstand – 90,000+ small and medium-sized enterprises – forms Europe’s economic backbone, driving 25% of Germany’s GDP and providing over 30% of jobs. These hidden champions manufacture the physical world around us, from the machines that build our cities to the medical devices that save lives. Today, a world of growing uncertainty and disruption is threatening their position. To stay competitive, the Mittelstand must unlock new efficiencies – and procurement is their largest, strategic lever to do so. At Tacto, we deliver tangible cost savings and strategic resilience at a time when it’s needed most. Our work extends beyond technology – it’s about protecting the foundation of Europe’s economy for generations to come. What We Offer An environment where we enable you to have an impact and where we focus on outcomes, not time-tracking A vibrant in-office culture in a beautiful office (at least 3 days/week) 26 + 4 vacation days per year (4 fixed “company rest days”) Wellpass membership and access to Jobrad, for your health Additional voluntary pension contribution and KITA subsidy, for you and your family’s future Competitive salary & meaningful equity stake, so you are invested in our success Tacto is an equal opportunities employer. We are committed to equal employment opportunity regardless of race, religion, sexual orientation, age, marital status, disability or gender identity. Please do not submit personal data revealing racial or ethnic origin, political opinions, religious or philosophical beliefs, trade union membership, data concerning your health, or data concerning your sexual orientation. #J-18808-Ljbffr