Salary: 55.000 - 70.000 EUR per year Requirements: You gathered a variety of practical software engineering experiences in at least three different organisational contexts for at least five years in total. You implemented multiple custom software solutions over the full stack from user interfaces over APIs and backends to data stores. You have an independent working and analytical mentality, proactive attitude, and an entrepreneurial mindset with an affinity for digital business. You have an advanced understanding of OOP and functional programming concepts. You have an advanced understanding of modular and extendable application architectures, i.e. Ports & Adapters. Responsibilities: Design, develop, maintain and advance SPRK’s business critical softwares like logistics, marketplace and matchmaking. Ensure the scalability, resilience and functional fitness of the applications within the bounds of our technical and organisational constraints. Collaborate with our Head of Development, our Product Manager and the SPRK domain experts to understand and proactively act on the needs of our different partners and users. Train, coach and mentor new team members. This includes pair and ensemble programming sessions as well as frequent feedback cycles. Technologies: API AWS ElasticSearch Product Manager Cloud JavaScript React Terraform TypeScript More: - You want full ownership? No worries, at SPRK you have a high level of autonomy in deciding how to do things - You want to build an environment from scratch? Check Ability to shape the evolution of our technical platform from the ground up - Your personal development is important for you? For us too We offer individual budget for learning & personal development - No prescribed working environment - choose one that matches our needs and the way you want to work - One vision, one team Team lunches, fresh fruits, snacks, and beverages optional - in case possible and meaningful in context of the Covid-19 constraints