Job Detail

Full Stack / Front End Engineer (Freelance)

Web Development Auftragnehmer
ID: #4844
Posted: 2026-03-13
Salary

Description

Freelance Frontend/Fullstack (Typescript) Engineer (f/m/x) Berlin | Hybrid | Freelance | Full time | 3+ months Build Product Features That Directly Drive Client Value Join a fast-growing Berlin-based healthtech SaaS company that is transforming how medical practices handle their administrative and financial workflows. Their Activation Team sits at the intersection of product, engineering, and client success - focused on upselling, onboarding, and enabling clients to get the most out of the platform. Step in at an exciting growth phase and build features that have immediate, visible impact. 🌟 Your Mission You will join the Activation Team as a freelance engineer and help shape the product experience from the inside. Your core responsibilities: • Build and Enhance Client-Facing Features: Develop high-quality frontend and fullstack functionality using TypeScript, Next.js, React, and Node.js that directly improves the client experience. • Integrate and Maintain REST APIs: Own integrations and ensure reliable, scalable API connectivity across the platform. • Support Internal Tools and Cross-Team Initiatives: Collaborate across engineering teams, including Python-based workflows, to build tooling that accelerates internal operations. • Contribute to AI/LLM Integrations: Participate in experimental AI workflows and help shape how the product leverages emerging LLM capabilities. • Influence System Design: Contribute to feature planning and architecture discussions alongside product, design, and engineering peers. What You Bring ✅ Required • Strong hands-on experience with TypeScript, React, Next.js, and Node.js • Solid experience integrating and maintaining REST APIs • Comfortable working cross-functionally with product, design, and client-facing teams • Fluent in English • Self-motivated and able to manage your own work in a flexible, fast-moving environment 🚀 Valued • German language skills • Experience with LLM or AI engineering • Python familiarity • Prior SaaS or healthtech background 🎯 Location and Start This is a hybrid role in Berlin. The start date is as soon as possible. The initial contract runs for 3+ months with the potential to transition into a full-time position for the right person. We welcome applications regardless of gender, background, age, religion, sexual orientation, or disability.

Hard Skills 3
Skill Source Confidence
React llm_hard
100%
RESTful APIs llm_hard
100%
Python llm_hard
80%
Soft Skills 2
Skill Source Confidence
Cross-Functional Communication llm_soft
100%
Working Independently llm_soft
100%
Apply Options
Publisher Direct Link
LinkedIn No Apply
Jobilize No Apply
LinkedIn No Apply
API Logs for this Job
Query Country Status Response ms Created
Full Stack / Front End Engineer (Freelance) extracted 3914 2026-03-22 00:28
Full Stack / Front End Engineer (Freelance) classified 489 2026-03-21 19:48
junior javascript developer in Germany de processed 8776 2026-03-21 15:49
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