Senior Full Stack & AI Engineer (m/w/d)

Overfly; Berlin; Hybrid; EUR 70.000 - 110.000; Vollzeit

Benefits dieser Stelle

Real equity in products

4-day work week

Remote or hybrid work model

Annual bonus

Competitive salary

Zusammenfassung

Overfly, a Berlin-based partner for applied AI, is shaping enterprise AI solutions and encouraging engineers to launch personal ideas within a collaborative team. You will have real freedom to shape the tech and share in success via salary, earnings share, and equity in products we launch.

If you crave startup-like autonomy, side projects, and meaningful impact, we'd love to connect. Join a small, hands-on team that builds frontend and backend systems with TypeScript, React, Node, and modern

Qualifikationen

• 3–5+ years of full-stack development (React, Node, TypeScript).
• Experience taking the technical lead on at least one major project.
• Entrepreneurial mindset with a drive to turn ideas into working products.
• Ability to work independently in ambiguous environments.
• Excellent communication and collaborative spirit.
• Willingness to learn and experiment with new technologies.
• Big bonus: prior AI projects or side projects.

Aufgaben

• Lead projects from concept to production-ready apps.
• Evaluate and choose tech stack for each project.
• Build front-end and back-end solutions with TypeScript (React/Node).
• Integrate AI solutions using LangChain, OpenAI, and cloud APIs.
• Set up analytics and event tracking for product insights.
• Validate technologies through real-world testing.
• Collaborate with designers, researchers, and users to build useful products.
• Communicate with clients to clarify goals and expectations.

Kenntnisse

Full-stack development (React/Node/TS)

Technical leadership

Entrepreneurial mindset

Independent work

Communication skills

Learning new technologies

AI experience (bonus)

Team collaboration

Tools

TypeScript

React

Next.js

Tailwind CSS

Vite

SQL / PostgreSQL

Jobbeschreibung

Join our small, hands-on team to create AI solutions in enterprise context and launch your own ideas at the same time. You’ll have real freedom, shape the tech, and share in the success (salary, earnings share and equity in products we launch). If you have a startup spirit, enjoy side projects, and want to see your work make a real impact, we'd love to connect.

Join our small, hands-on team to create AI solutions in enterprise context and launch your own ideas at the same time. You’ll have real freedom, shape the tech, and share in the success (salary, earnings share and equity in products we launch). If you have a startup spirit, enjoy side projects, and want to see your work make a real impact, we'd love to connect.

About us

Overfly is a Berlin-based Partner for Applied AI. We're a team of engineers, product builders and strategists who help enterprises find high-impact AI use cases, then design and build them to production.

Tasks

• Leading projects from initial concept through to production-ready apps.
• Choosing and evaluating the best tech stack and tools for each project.
• Building front-end and back-end solutions primarily with TypeScript (React, Node, Tailwind).
• Integrating AI solutions using tools like LangChain, OpenAI, Google Vertex AI, and Azure AI.
• Setting up analytics and event-tracking (e.g., Mixpanel, PostHog).
• Validating technologies through practical, real-world testing.
• Collaborating closely with designers, researchers, and users to build truly useful products.
• Communicating directly with clients, asking insightful questions and clarifying goals.

Requirements

• 3–5+ years of experience in full-stack development (React, Node, TypeScript).
• Experience taking the technical lead on at least one major project.
• An entrepreneurial mindset, you enjoy turning ideas into working products.
• Comfort with ambiguity and an ability to work independently.
• Great communication skills and a collaborative spirit.
• A passion for learning and experimenting with new technologies.
• Big Bonus: previous experience or side projects involving AI.

Tech we use

Our current tools include:

• TypeScript (React, Node), Tailwind CSS, Next.JS, Vite, React, React Router
• AI frameworks and APIs (LangChain, OpenAI, Google Vertex AI, Azure AI)
• Analytics tools like Mixpanel and PostHog
• Databases like Supabase, Postgresql, Azure Cosmos DB
• Deployment platforms (Vercel, Google Cloud)

Benefits

• Competitive salary plus annual bonus based on company performance.
• Real equity in the products we build together, with an option to invest further.
• Customizable perks (transportation pass, gym membership, rental bike), choose what fits your life.
• 4-day work week as team default
• Autonomous, self-managed work environment.
• Experienced, flat team structure, no corporate hierarchy here.
• Opportunity to build practical, valuable AI products used by real people.
• Remote or hybrid work model: 2 days/week at Delta Campus, the rest remote.