Founding Full Stack Engineer(React/Go)

Confidential

Berlin, Berlin, Germany permanent

Posted: March 13, 2026

Required Skills

Job Description

Berlin • Cybersecurity & AI Startup • Recently Funded

A newly funded cybersecurity startup in Berlin is looking for a Fullstack Engineer(React/Go) to join as a founding team member and help design the core security, identity, and enforcement foundations of a next-generation AI-powered security risk management platform.

We are an early-stage startup founded by experienced cybersecurity leaders with backgrounds in Israeli Intelligence units. We are looking for a hands-on Founding Fullstack Engineer(React/Go) for a hybrid role based in central of Berlin. If you are passionate about cybersecurity and AI tech, thrive in fast-paced startup environments, and enjoy building complex platforms from the ground up, this is an opportunity to make a real impact.

They’re building a next-generation cyber risk platform that helps enterprises understand, measure, and reduce identity risk at scale. Their goal is to turn complex identity and security data into clear, actionable risk insights that CISOs and CTOs can trust. You will work from scratch on core platform components from day one, shaping how modern enterprises manage and reason about risk using cloud-native systems, AI-driven analysis, and automated enforcement through AI agents.

Key Responsibilities

• Develop and maintain frontend applications using React and Typescript

• Develop and maintain backend applications using Go

• Design and optimize cloud-based solutions using AWS services (EC2, Lambda, S3, SQS, SNS, etc.)

• Design, use and manage databases, including PostgreSQL, Neo4J, Redis, and Elasticsearch

• Develop, manage, and optimize containerized applications using Docker

• Automate processes using Bash/Python scripting

• Optimize and maintain RESTful APIs, ensuring security and performance

• Work closely with frontend/backend engineers, DevOps, and product team to deliver robust applications

• Monitor, debug, and improve backend performance, reliability, and scalability

• Implement caching, messaging queues, and event-driven architectures where needed

• Build whole platform from scratch

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