sintra.ai logo

Senior Full-Stack Engineer - React, Python, AWS

sintra.ai

About the Role

We're seeking a Senior Full-Stack Engineer to join our team in Vilnius. This is a unique opportunity to shape the future of work and be at the forefront of AI technology. We offer a hybrid work model with a preference for in-office presence for closer collaboration.

Key Responsibilities

  • Develop and maintain our full-stack application using React (with Tailwind and Next.js) for front-end and Python (FastAPI framework) with PostgreSQL for back-end.
  • Contribute to DevOps processes using AWS.
  • Participate in all aspects of product development, from database management to AI fine-tuning and implementing online payment flows.
  • Collaborate closely with our cross-functional team to drive product innovation.
  • Potentially lead and mentor a growing development team as we scale.

Technical Requirements

  • Strong experience in full-stack development.
  • Proficiency in React, Python, and AWS technologies.
  • Familiarity with FastAPI, PostgreSQL, Tailwind, and Next.js.
  • Desire to learn and adapt to new technologies quickly.

What We're Looking For

We're not just looking for a perfect resume – we're looking for hungry, passionate developers who are excited about creating awesome stuff. If you love to code, solve problems, and aren't afraid to tackle new challenges, we want to hear from you! Even if you don't tick every box, your enthusiasm and willingness to learn could make you the perfect fit for our team.

Our Culture

At Sintra, we're not just colleagues – we're a team of dedicated innovators. We value responsibility, freedom, respect, and honesty. Our work environment is intense and rewarding; we often find ourselves hacking away on a new launch till 3am, driven by our passion for what we're building. We see our work as a game – challenging, exciting, and deeply fulfilling.

Growth Opportunities

Join us now, and you could be leading a team in just a few months. We're planning to scale our operations offering rapid advancement for those who can keep pace with our growth.

What We Offer

  • Competitive salary: €3,500 - €6,000 gross (full-time)
  • Hybrid work model with preference for in-office presence in Vilnius
  • Chance to be part of a high-growth startup from its early stages
  • Work on industry-shaping AI technology
  • Customer feedback-driven product development
  • Flat hierarchy and direct impact on product and company direction

Benefits
Extracted with AI

  • Competitive salary
  • Hybrid work model
  • Opportunity for rapid advancement
  • Direct impact on product and company direction

Similar jobs

Last update: 23 minutes ago

Gorgias logo
Gorgias

Senior Full-Stack Engineer ReactJS/NodeJS

Join Gorgias as a Senior Full-Stack Engineer specializing in ReactJS and NodeJS, enhancing AI-powered ecommerce solutions.

micro1 logo
micro1

Full-Stack Engineer with Python, React.js, and Next.js

Join our team as a Full-Stack Engineer using Python, React.js, and Next.js to build scalable web applications remotely.

Robin AI logo
Robin AI

Full Stack Engineer with React and Python

Join Robin AI as a Full Stack Engineer in New York, working with React, Python, and AWS in a hybrid environment.

Venturi logo
Venturi

Senior Full Stack Engineer (Node.js, Python, React.js)

Join a growing FinTech as a Senior Full Stack Engineer in New York, working with Node.js, Python, and React.js.

Gurtam logo
Gurtam

Full-Stack JavaScript Developer

Join Gurtam as a Full-Stack JavaScript Developer in Vilnius. Work on IoT solutions with Node.js, React.js, and AI tools. Competitive salary and benefits.

NOTYD logo
NOTYD

Senior Full Stack Engineer with React and AWS

Join NOTYD as a Senior Full Stack Engineer. Work with React, AWS, and more in a dynamic, hybrid environment in Amsterdam.

Nordhealth logo
Nordhealth

Senior Full-Stack Engineer (NextJS)

Join Nordhealth as a Senior Full-Stack Engineer (NextJS) to shape digital healthcare with a modern tech stack and remote work flexibility.

Ai2 logo
Ai2

Senior Full Stack Engineer

Join our AI startup as a Senior Full Stack Engineer. Shape our tech vision and impact AI innovation.

Blend logo
Blend

Fullstack Developer - React, Python, AWS, Generative AI

Remote Fullstack Developer role focusing on React, Python, AWS, and Generative AI for short-term projects.

Semrush logo
Semrush

Senior Fullstack Developer (Python, React)

Join Semrush as a Senior Fullstack Developer to lead our experimentation platform using Python and React. Remote work available.

Scout AI logo
Scout AI

Founding Full-stack Engineer

Join a stealth startup as a Founding Full-stack Engineer to enhance cybersecurity using LLMs. Work with AWS, React, and Python.

Astrada logo
Astrada

Software Engineer - AWS, JavaScript, Node.js, React.js

Join Astrada as a Software Engineer in Porto, Portugal. Expertise in AWS, JavaScript, Node.js, React.js required. Hybrid work.

StackAI logo
StackAI

Senior Full-Stack Software Developer

Join StackAI as a Senior Full-Stack Developer to build AI applications using React, NodeJS, FastAPI, and more.

Coactive AI logo
Coactive AI

Senior Full Stack Engineer - AI Applications

Join Coactive AI as a Senior Full Stack Engineer to develop AI-driven solutions using React, TypeScript, and FastAPI.

Whitespectre logo
Whitespectre

Senior Fullstack Engineer (React.js & Next.js)

Senior Fullstack Engineer specializing in React.js & Next.js, remote work, competitive salary, and comprehensive benefits.

Voltai logo
Voltai

Full Stack Engineer with JavaScript, React, and Python

Join Voltai as a Full Stack Engineer to build AI-driven web applications using JavaScript, React, and Python.

Axmed logo
Axmed

Senior Full-stack Developer (Python, Django, React.js, Next.js)

Senior Full-stack Developer needed for a healthcare marketplace platform, focusing on Python, Django, React.js, and Next.js.

Refuel logo
Refuel

Senior Frontend Software Engineer

Join Refuel.ai as a Senior Frontend Software Engineer to build and enhance our web application using React and NextJS.

TRACTIAN logo
TRACTIAN

Fullstack Software Engineer with React and Node.js

Join TRACTIAN as a Fullstack Software Engineer to develop and enhance web applications using React and Node.js. Remote position with great benefits.

Adaptiq logo
Adaptiq

Senior Full Stack Developer (NodeJS/React)

Join Adaptiq as a Senior Full Stack Developer (NodeJS/React) to lead and develop innovative applications remotely.

Productboard logo
Productboard

Senior Software Engineer - Full Stack (React, TypeScript, AWS)

Join Productboard as a Senior Software Engineer to lead and innovate in full-stack development using React, TypeScript, and AWS.

Right Balance ® logo
Right Balance ®

Senior Fullstack Engineer (React, Node.js, AWS)

Join Right Balance as a Senior Fullstack Engineer to build and maintain applications using React, Node.js, and AWS in a fully remote role.

STATION F logo
STATION F

Senior Full Stack Developer (Python/React)

Senior Full Stack Developer role in Paris, focusing on Python, React, and innovative AI solutions.

Veritone logo
Veritone

Senior Full Stack Engineer (React/Node)

Join Veritone as a Senior Full Stack Engineer specializing in React and Node.js. Work remotely on AI-driven applications.