Job
- Level
- Experienced
- Job Field
- Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Hamburg, Berlin, Cologne
- Working Model
- Full Remote, Hybrid, Onsite
Job Summary
In this role, you will develop APIs and data pipelines for a collaborative platform, design database schemas and optimize queries, while implementing end-to-end features and collaborating closely with the team.
Job Technologies
Your role in the team
- Development and expansion of the APIs and data pipelines that power our "Collaborative Proof Platform" - capturing compliance evidence, coordinating verification workflows, and providing our proof library.
- Design of database schemas and optimization of queries for our growing repository of sustainability data
- End-to-End responsibility for features: from technical design through deployment to monitoring
- Collaboration with product and sustainability specialists to implement compliance requirements into reliable backend systems.
- Participation in code reviews and co-design of our backend architecture
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Our expectations of you
Qualifications
- Active integration of AI-powered coding tools (Copilot, Claude, Cursor) into your workflow
- Database knowledge, ideally with PostgreSQL (schema design, query optimization)
- CI/CD skills, preferably GitHub
- Team-oriented working style with a focus on code quality and pair programming
- You are fluent in English to communicate effectively with our team and stakeholders.
Experience
- Extensive hands-on backend experience with TypeScript in production systems.
- Experience in the development and maintenance of REST APIs
- Experience with Nest.js, B2B SaaS background, or expertise in sustainability are advantageous.
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What we offer
- You have the option to work fully remotely within Germany. Alternatively, our offices in Cologne, Berlin, and Hamburg are available to you.
- We offer you a competitive salary package and options for company shares.
- We offer high flexibility to support your work-life balance.
- From MacBook to software - you get everything you need to get started right.
- You benefit from a training budget for courses, conferences, and more.
- €50 tax-free benefit that you can flexibly use for shopping vouchers or a membership with Urban Sports Club.
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Topics that you deal with on the job
Job Locations
This is your employer
Sunhat GmbH
Sunhat GmbH, based in Cologne, is an advanced software company that develops an AI-driven platform for managing and verifying evidence for corporate reports. This solution targets companies with high demands for sustainability and compliance documentation, assisting them in organizing and verifying scattered information centrally.
Description
- Company Type
- Startup
- Working Model
- Full Remote, Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
backend engineer
- Location
- Hamburg, Berlin, Cologne
- Working Model
- Full Remote, Hybrid, Onsite
- Diversity
- Open for all genders
