Ambivation

Fullstack Software Engineer (Mid-Level, part-time)

Posted: Oct 23, 2025

Job Description

Coopsaas is building the next-generation SaaS platform for startup scouting and innovation management. We help organizations to systematically discover, evaluate, and collaborate with startups and technology partners. Coopsaas is operated by Ambi-Vation GmbH.TasksDesign, implement, and deliver both backend and frontend features for our SaaS platformBuild and secure APIs and work with various databasesDevelop user-facing features using React and TypeScript, with attention to UI/UXCollaborate with the team to understand customer needs and deliver real valueWrite clean, simple, and maintainable codeWork with cloud services (preferably AWS) and infrastructure as codeExtend existing web crawling functionalityContinuously learn and adapt to new technologies, frameworks, or toolsRequirementsYou have 2+ years of experience as a fullstack software engineer or similarYou have strong knowledge of API development (GraphQL/REST) and SQL (Postgres)You are experienced with React and TypeScript, and CSS/TailwindYou have worked with cloud infrastructure (AWS preferred) and infrastructure as code (AWS CDK or Terraform)Ideally, you have experience with Go or another backend languageBonus: Elasticsearch / OpensearchYou have a strong grasp of computer science fundamentals, learn new technologies quickly, and solve problems resourcefullyYou are proactive, structured, and work independently and result-orientedYou use AI tools to boost your productivity but always own your codeYou are fluent in English (German is a plus)BenefitsEnjoyable work in a small, ambitious team at the intersection of tech and innovationPersonal development under the motto: "develop people & companies"A flexible workplace: join us in our coworking space in Berlin or work from homeInsights into the latest innovations, startups, and technologiesBuild your network with startups, tech experts, corporates, and investorsThe chance to shape the future of innovation management and startup scouting10% of your time is for your own innovation projects or learningSupport for developing and validating your own startup ideasYou don’t meet 100% of the requirements but are passionate about software engineering, SaaS, and innovation? We still encourage you to apply and grow with us.We're not a big company with strict rules and cumbersome processes. You'll have plenty of freedom to implement features independently and take ownership of your work. Rather than working through endless Jira ticket queues, you'll collaborate directly with the team to develop innovative solutions through frequent communication and shared problem-solving.Apply now with your CV and a short paragraph on why you’re a great fit for Coopsaas, including your earliest possible start date.

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