Senior Fullstack Developer

2 weeks ago

Tallinn, Harjumaa, Estonia IT Talent Full time €40,000 - €80,000 per year

We are hiring a
Senior Full Stack Developer
for RnD Labz ).

hybrid #fulltime #employment

The role is located in Tallinn,
no relocation
is offered this time.

RnD Labz is a fast-paced, no-nonsense web3 company with one mission: deliver and make an impact.

Things change quickly, and we adapt just as fast. We're a small, agile team that doesn't do corporate BS; we're here to get things done and build something legendary.

About the project

Our main project, @Whale, has grown
1000
times within a couple of years, from a team of 3 to 25.

We have about
15 million
registered users. And we're only getting started

If you want to be part of a team where every day counts, where you're encouraged to ask questions, find creative solutions, and help out when needed – this could be the place for you.

Whale is a cutting-edge online casino and sportsbook platform accessible via web ), Android app and
Telegram
.

What will you do?

In short, we want you to help us build an awesome product end to end

The technologies we currently use and would want to be in your skillset:

  • Back: , TypeScript, Fastify
  • Front: Svelte, SvelteKit, TailwindCSS, TypeScript, Vite, Squirtle, Effector
  • Database: PostgreSQL, Redis
  • Cloudflare, Kubernates, Unit Testing, Micro-Services

As a Full Stack Developer at @Whale, you'll work closely with our product team to build and maintain our cutting-edge web and Telegram casino & sportsbook.

From designing and implementing new features to troubleshooting bugs and scaling our platform, you'll be involved in every aspect of our development process.

What the role consists of:

  • Build and maintain our web application using modern technologies such as SvelteKit, , and TypeScript.
  • Design and implement new features that meet the needs of our users.
  • Write clean, efficient, and well-documented code that adheres to industry best practices.
  • Optimize our platform for speed and scalability.
  • Troubleshoot and fix bugs reported by our users.
  • Participate in code reviews and provide constructive feedback to your peers.
  • Continuously learn and stay up-to-date with new technologies and trends in the Full Stack development world.

What we expect from you:

  • At least 5+ years of experience in Full Stack development.
  • Experience in modern front-end technologies
  • Proficiency in server-side technologies such as
  • Knowledge of NodeJS, and Typescript, as well as web standards and accessibility best practices.
  • Experience in Kubernetes and PostgreSQL
  • Excellent communication skills and ability to work in a team environment.

Very good to have:

  • Knowledge of SvelteKit
  • DevOps skills: GitHub CI/CD, Cloudflare, Amazon AWS or Google
  • Cloud Platform, Terraform, Ansible
  • Degree in Software Development or similar.

What we offer:

  • Flexible work environment in Tallinn
  • Competitive pay. (We can consider both: employment or contract)
  • Gym membership and private medical insurance
  • Parking place near the office
  • Work culture that is based on trust, responsibility, and high independence.

As a startup at the forefront of Web3 technologies, we offer a flexible and dynamic work environment with the opportunity to take ownership of your work and make a meaningful impact.

Ping Julia Jolkin for more details and a fast pass to interview.

  • Middle python fullstack developer

    1 week ago

    Tallinn, Harjumaa, Estonia Ender Turing 🔥 Full time €40,000 - €60,000 per year

    Company DescriptionEnder Turing inspires enterprises to provide exceptional sales conversion and service with speech AI technologies in call centers. Our innovative approach helps businesses enhance their communication strategies and achieve better customer service outcomes. Join us and be a part of a dynamic team that's transforming the way organizations...

  • Graduate Program February 2026: Fullstack Engineer

    6 days ago

    Tallinn, Harjumaa, Estonia Wise Full time €42,000 - €63,000 per year

    Company DescriptionWise is a global technology company, building the best way to move and manage the world's money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.As part of...

  • Graduate Program February 2026: Fullstack Engineer

    3 days ago

    Tallinn, Harjumaa, Estonia myGwork - LGBTQ+ Business Community Full time €36,840 per year

    This job is with Wise, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Wise is a global technology company, building the best way to move and manage the world's money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to...

  • Back End Developer

    3 days ago

    Tallinn, Harjumaa, Estonia Piar OÜ Full time €40,000 - €80,000 per year

    About UsWe are a 17-year-old company with a rich history in manufacturing. Over the past 3-4 years, we've expanded our expertise into software development. Our mission is to deliver high-quality, cutting-edge solutions that enhance our customers' experience. We're a dynamic team focused on growth, best practices, and creating a motivated work environment...

  • Senior Backend Developer

    1 week ago

    Tallinn, Harjumaa, Estonia Breakwater Technology Full time €40,000 - €80,000 per year

    Breakwater Technology is a technology solutions company passionate about Customer tailored product development. From requirements definition and specification, software coding and development, to application support and maintenance; we can understand and assist with the entire product lifecycle. With a drive fueled by curiosity, engagement, and an agile...

  • Senior Ruby Developer

    2 weeks ago

    Tallinn, Harjumaa, Estonia LHV Full time €70,000 - €120,000 per year

    Join usSenior Ruby DeveloperBuild the future of digital payments with usAt LHV Paytech, we're building the rails for the next generation of payments — faster, smarter, and frictionless. From instant transactions to seamless merchant experiences, our platform moves money at startup speed.We're looking for aSenior Ruby Developerwho thrives on solving tough...

  • Fullstack Engineer

    2 weeks ago

    Tallinn, Harjumaa, Estonia Upvest Full time €104,000 - €130,878 per year

    Upvest is on a mission to make investing as easy as spending money. The company empowers businesses to offer a wide range of investment products and the best experience in the field of capital market investment and retirement planning. Upvest's Investment API is easy to integrate so that fintechs and enterprises alike can save resources and fully focus on...

  • Senior Game Developer

    2 weeks ago

    Tallinn, Harjumaa, Estonia Voodoo Full time €40,000 - €80,000 per year

    About VoodooFounded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control...

  • Senior Java Developer

    2 weeks ago

    Tallinn, Harjumaa, Estonia Piletilevi PLG Full time €80,000 - €120,000 per year

    About usWe are a global group of companies that aims to bring moments that matter to everything we do and to everyone we serve. The PLG is the leading ticket sales platform in the Baltic States and is the largest ticket sales operator in Central Europe. AS Piletilevi PLG is the leading player in the ticketing industry in Estonia, providing seamless,...

  • Senior Python Developer

    2 weeks ago

    Tallinn, Harjumaa, Estonia IT Talent Full time €90,000 - €120,000 per year

    We're looking for aSenior Python Engineer(LLM/AI) to help us develop our state-of-the-art agentic automation platform for the commercial real estate (CRE) industry.fulltime  #remote or #hybrid in Estoniaemployment or #B2Bcontract You must be living in Estonia. No relocation or full remote is offered this time.ABOUT CRE AGENTSAt CRE Agents, we're reimagining...