Full-Stack Software Engineer

engradar • Germany

Visa Sponsorship

This Job is No Longer Active This position is no longer accepting applications

AI Summary

Design and implement robust backend systems and APIs for a scalable AI platform. Build end-to-end solutions spanning Node.js, PostgreSQL, and React/Next.js. Collaborate on technical architecture decisions and participate in customer support rotations.

Key Highlights

Full-stack development with Node.js, React/Next.js, and TypeScript

Strong PostgreSQL and SQL data modeling expertise

Experience building AI-powered features and integrating AI/ML services

On-site role in Berlin with visa sponsorship available

Substantial ownership from day one in a seed-stage startup

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Key Responsibilities

Design and implement robust backend systems and APIs powering a scalable AI platform

Build end-to-end solutions spanning backend (Node.js), database layers, and frontend integration

Develop and optimize database schemas, queries, and data models for performance and scalability

Implement API endpoints and integrate with third-party services and AI/ML providers

Collaborate with the team on technical architecture decisions and system design

Maintain and optimize the codebase for performance, reliability, and maintainability

Participate in rotating Support Engineer shifts, supporting customers and the customer success team

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Technical Skills Required

Node.js React/Next.js TypeScript PostgreSQL SQL

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Benefits & Perks

Salary: €66,000 – €120,000 per year

Visa sponsorship available

High degree of ownership and direct impact

Job Description

EngRadar / CleraFull-Stack Software EngineerA well-funded, early-stage B2B SaaS startup building self-improving conversational agents that run product demos 24/7.Berlin Full-time Posted today sales automationaiApply directly →A fast-growing, seed-stage enterprise AI platform company based in Berlin is looking for a to join their small, high-impact engineering team. Founded in 2023, the company builds an all-in-one platform that enables organisations to securely adopt and integrate generative AI — including AI chat, workflows, and custom agents — across their entire operations.

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