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React Developer:in (m/w/d) im Kölner Startup

  • Company: Get A Job.ai
  • Location: Cologne
  • Salary: Pay not listed
  • Full Time
  • Cologne

Website Get A Job.ai

Represented by Get A Job.ai

Responsibilities

We are representing a confidential clean-tech organization based in Cologne, and our talent team is seeking a React Developer to join their agile engineering group. In this role, you will contribute to the development and evolution of energy-management SaaS solutions built on a modern microservices architecture.

Your day-to-day responsibilities include:

  • Collaborating with developers, product owners, and UX/UI designers to drive feature development for cloud-based platforms
  • Designing, testing, maintaining, and continuously improving software independently and as part of a team
  • Providing technical consultation to product management and discussing requirements with cross-functional stakeholders
  • Contributing to DevOps practices, including architecture decisions, coding, and testing
  • Participating in pair programming, code reviews, and prototyping to advance both product quality and your own skills
  • Engaging regularly with agile, interdisciplinary teams through development community meetings and architecture forums
  • Exploring new ideas during monthly innovation days and bringing viable concepts into the product roadmap

What We're Looking For

  • A completed degree in computer science or a comparable qualification in software development
  • Prior experience as a software developer, ideally in a SaaS environment
  • Practical experience with microservices and cloud infrastructure
  • Strong JavaScript/TypeScript knowledge, ideally in a React context, or alternatively very good Java/Kotlin skills with Spring Boot experience
  • Familiarity with standard agile tools such as JIRA and Confluence for project coordination and documentation
  • A creative, analytical mindset with enthusiasm for new technologies and a solid sense of quality
  • A proactive, hands-on mentality suited to fast-paced environments
  • Good German and very good English language skills

Technology stack includes: TypeScript, React, Redux, Recoil, Jest, React Testing Library, REST, OpenAPI, SASS, CSS Modules, Kotlin, Spring, Java, Python, PostgreSQL, TimescaleDB, Kubernetes, Docker, GitLab CI, and more.

How We Work with You

Candidates apply directly through Get A Job.ai. Our recruiting team will conduct an initial screening, and if there is a strong match, we will submit your profile to our client for consideration. Please do not contact the client directly—all communication and coordination will flow through Get A Job.ai to ensure a smooth and confidential process.

Pay

Compensation details will be discussed during the screening process and are competitive within the Cologne market for this level of experience.

Equal Opportunity: Get A Job.ai is committed to inclusive hiring practices. We welcome applications from candidates of all backgrounds and work to ensure fair and transparent recruitment on behalf of our clients.

Apply with Get A Job.ai

A recruiter will review your profile and submit you to the client. Do not contact the client directly.

More options

Apply with Get A Job.ai

Apply through Get A Job.ai. A recruiter will review your profile and submit you. Do not contact the client directly.

Apply through Get A Job.ai. A recruiter will review your profile and submit you.

Working in Cologne

Weather right now in Cologne: checking… · Local time: · Air quality: · Daylight: · UV index: · Wind: · Pollen:

Cologne is the fourth-most populous city of Germany and the largest city of the German state of North Rhine-Westphalia with nearly 1.1 million inhabitants in the city proper and over 3.1 million people in the Cologne Bonn urban region. Cologne is also part of the Rhine-Ruhr metropolitan region, the second biggest metropolitan region by GDP in the European Union. Centered on the left bank of the Rhine, Cologne is located on the River Rhine, about 35 kilometres (22 mi) southeast of the North Rhine-Westphalia state capital Düsseldorf and 22 kilometres (14 mi) northwest of Bonn, the former capital

North Rhine-Westphalia or North-Rhine/Westphalia, commonly shortened to NRW, is a landlocked state in Western Germany. With more than 18 million inhabitants, it is the most populous state in Germany. Apart from the city-states, it is also the most densely populated state in Germany. Covering an area of 34,084 km2 (13,160 sq mi), it is the fourth-largest German state by size.

🇩🇪 Relocation safety for Germany: Very Safevia Warnely, CC BY 4.0

National unemployment rate in Germany: 3.7%via World Bank

GDP per capita in Germany: $60,496via World Bank

Consumer price inflation in Germany: 2.2% (annual) — via World Bank

Real GDP growth in Germany: 0.2% (annual) — via World Bank

Statutory minimum wage in Germany: €2,343/monthvia Eurostat

Cost of living in Germany: 9.1% above the EU averagevia Eurostat

Job vacancy rate in Germany: 2.8%via Eurostat

Average hours worked per year in Germany: 1,332via OECD

Nearby green space: 10 parks within 1.5km — closest is Rheingarten (188m). via OpenStreetMap

Nearest public transit: CityTour Haltestelle 3: Gürzenich / Hard Rock Cafe (bus stop, 239m). via OpenStreetMap

  • Elevation 55m (180 ft)

Source: Wikipedia (state)

Job details above are provided by the employer/source. The sections on this page are compiled from public data sources with AI assistance.

Accommodations: if you need a workplace accommodation to apply for or perform this job, see ADA.gov or EEOC.gov for guidance on your rights and how to request one.

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Listing facts

  • Role React Developer:in (m/w/d) im Kölner Startup
  • Employer Get A Job.ai
  • Location Cologne
  • Type Full Time
  • Pay (from listing) Pay not listed
  • Posted September 7, 2026
  • Apply by October 7, 2026
  • Country Germany
  • Overview Full job description on this page (395 words)

Facts above come from this job record on Get A Job.AI — not copied from third-party review sites.

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React Developer:in (m/w/d) im Kölner Startup Get A Job.ai · Cologne