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

Tasks

Design, implement, and deliver both backend and frontend features for our SaaS platform

• Build and secure APIs and work with various databases
• Develop user-facing features using React and TypeScript, with attention to UI/UX
• Collaborate with the team to understand customer needs and deliver real value
• Write clean, simple, and maintainable code
• Work with cloud services (preferably AWS) and infrastructure as code
• Extend existing web crawling functionality
• Continuously learn and adapt to new technologies, frameworks, or tools

Requirements

You have 2+ years of experience as a fullstack software engineer or similar

• You have strong knowledge of API development (GraphQL/REST) and SQL (Postgres)
• You are experienced with React and TypeScript, and CSS/Tailwind
• You have worked with cloud infrastructure (AWS preferred) and infrastructure as code (AWS CDK or Terraform)
• Ideally, you have experience with Go or another backend language
• Bonus: Elasticsearch / Opensearch
• You have a strong grasp of computer science fundamentals, learn new technologies quickly, and solve problems resourcefully
• You are proactive, structured, and work independently and result-oriented
• You use AI tools to boost your productivity but always own your code
• You are fluent in English (German is a plus)

Benefits

Enjoyable work in a small, ambitious team at the intersection of tech and innovation

• Personal development under the motto: "develop people & companies"
• A flexible workplace: join us in our coworking space in Berlin or work from home
• Insights into the latest innovations, startups, and technologies
• Build your network with startups, tech experts, corporates, and investors
• The chance to shape the future of innovation management and startup scouting
• 10% of your time is for your own innovation projects or learning
• Support for developing and validating your own startup ideas

You 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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