Senior Full Stack Engineer

Would you like to be part of an exciting and impactful product?

Passionate about making the world a better and safer place?

Eager to work with cutting-edge technologies at scale?

DeepKeep is an innovative, industry-leading solution for defending AI. We're an early-stage startup moving fast and building even faster. We’re looking for a Senior Full Stack Developer who can hit the ground running, write high-quality code quickly, and take full ownership of features end to end. We're looking for someone proactive, independent, and results-driven.

What You’ll Do:

• Building full stack features, mainly with React (TypeScript) and Node.js (Express).
• Working in a fast-paced environment where requirements shift in real-time.
• Creating systems that handle rapidly changing live data.
• Designing and developing REST APIs and integrating with third-party APIs.
• Taking part in product discussions — thinking creatively, suggesting ideas, and pushing them forward to implementation.
• Owning development from idea to deployment — design, build, test, and ship.
• Collaborating closely with a small, driven team — demos come fast, and we deliver under pressure.
• Translate complex technical challenges into accessible, scalable, and robust solutions.
• Collaborate closely with cross-functional teams to integrate diverse systems and technologies.
• Work hand-in-hand with the product and design teams — transforming designs into functional software, and providing feedback on usability and feasibility.

Who We're Looking For:

• A versatile professional with a strong background in software engineering.
• Demonstrated experience in full-stack development, with a balanced expertise in both front-end and back-end technologies.
• Proficient in multiple programming languages, with strong expertise in React (TypeScript) and Express.js.
• Expert in building and integrating APIs.
• Team player who thrives in collaborative environments, bringing a blend of technical expertise and innovative thinking.
• Excellent communication skills, capable of explaining complex solutions clearly and concisely.

Qualifications:

• 7+ years of full stack development experience.
• Strong foundational knowledge in software development principles and design patterns.
• Strong skills in React (TypeScript) and Node.js (Express).
• Deep understanding of:

* Redux, useContext, useRef

* Polling, WebSockets, real-time updates

* REST API development and API integration

* Generic components and scalable component design

* Design fundamentals and clean UI/UX principles

• Advanced skills in back-end development, with expertise in FastAPI, Kafka or similar queue systems, Redis, and ElasticSearch or other NoSQL databases.
• Basic understanding of machine learning concepts is a plus.
• Strong problem-solving skills and the ability to think outside the box.
• Proven ability to work independently and build from scratch, bring ideas to the table and drive them forward.
• Thrives under pressure and adapts quickly in the startup mentality.
• A true team player with good vibes, strong communication, and a proactive mindset.