Senior Fullstack Engineer

Posted 5 Days Ago
Be an Early Applicant
Apps, PA, USA
In-Office
Senior level
Mobile • App development
Mobile & web development, and team extension service for clients in IoT, SDK, health, finance, automotive, AI and more.
The Role
As a Senior Fullstack Engineer, you will lead projects, design system architecture, and collaborate across teams to develop AI-driven solutions in a high-stakes environment.
Summary Generated by Built In
Description

A defense-tech startup, building an AI-powered autonomous systems that connect cameras, sensors, and natural-language interfaces, is looking for a Senior Fullstack Engineer. In this role, you’ll be one of our first engineers. You’ll shape architecture, set engineering standards, and lead the development of real-time, AI-first features for high-stakes environments.

What You’ll Do

  • Lead critical projects end-to-end, from design to deployment, across our stack.
  • Own system architecture - make foundational decisions that balance speed, scalability, and stability.
  • Translate complex data and ML outputs into intuitive, reliable user experiences.
  • Ensure production-readiness, observability, and deployment excellence from day one.
  • Mentor engineers, set technical standards, and shape our engineering team and processes.
  • Collaborate tightly with design, product, and ML to deliver seamless, mission-critical experiences.
Requirements

Who You Are

  • 5+ years of Full Stack engineering experience
  • Strong skills in React, TypeScript, and modern front-end best practices.
  • Backend experience with Python (FastAPI) and PostgreSQL (or similar stacks), plus architectural thinking and system design at scale.
  • Thoughtful and fast-moving - you’re proactive, accountable, product-oriented with a bias for action.
  • Passionate about building technology with real-world consequences.

Bonus Points For

  • Experience with LLMs, Computer Vision, vector databases, or agents.
  • Production experience with Docker, Kubernetes, modern deployment pipelines.
  • Background in deploying and managing on-premises solutions.
  • Prior startup or 0→1 team-building experience.
  • Computer Science degree

Top Skills

Docker
Fastapi
Kubernetes
Postgres
Python
React
Typescript
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The Company
HQ: Herzliya
51 Employees
Year Founded: 2010

What We Do

Founded in 2010, Gini-Apps is an israeli tech company specializing in web and mobile applications, as well as outsourcing and R&D talent placement services. Every day, our team shows up with one clear mission: to build digital products people genuinely love to use and also to empower companies with the skilled professionals they need to grow. Millions of people use our apps every day. Transforming any digital into elegant, practical and revenue-driving tech solutions is our secret power From concept to launch and beyond, every product we create strives to achieve two goals: We want users to love it, and we want you to generate revenue from day one. Co-Founders Shay Somech | CEO Mobile, Desktop and web developer for the last 20+ years with a background of IDF airforce electronic engineering on F15 aircraft. Massive app user, familiar with many apps & technologies worldwide. Early adapter for technological products and gadgets. Tamir Avrahamov | CTO Mobile strategy & technology advisor for startups and enterprises, strong hands-on and architectural vision.

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