We use cookies to improve our services. If you continue browsing, we consider that you accept their use. More information.


Backend Tech Lead

Tech Lead

JOB OPENINGS > Backend Tech Lead
Job description

We are a new born venture builder, focused on building new businesses, trying to revolutionize the related industries using the benefits of Decentralized Ledger Technologies (DLT) and Blockchain.

We see blockchain, smart contracts as a meta-technology with a huge potential and real applicability. Based on our experience on Banking, Regulation, Product management and Software development we will try to shape the future.
To be able to reach our goals, building the right team is the base for success. A good venture will be consequence of having the best performing team. We are creating an environment where you can get your maximun potential, where people matters and where transparency is on the ADN.


We are searching for good people tha fit our culture and mindset, and add their experience and expertise to our team. These are the skills we are looking for:

  • Your attitude will determine our altitude. Building new ideas, based on complex technologies and industries, will be challenging. The team is key for success and your ideas, positivity and group focus, will make the difference.
  • We are interested in your knowledge but your capacity is more important for us. There are tons of technologies around… The way you tackle and use them, will make the difference. We are trying to get the right balance between attitude and aptitude.
  • Research and learning capabilities. Blockchain space is very new and is evolving very fast. Staying on the trends is key, to help us to make the right decisions.
  • Distributed Ledger Technology and Dapp development experience is very welcome! … But Don’t worry if you have no idea. We will teach you what we know, and learn together. You think that understanding the business domain, language and opportunities is key to defining the best solutions.
  • Minimum 8 years experience in Backend development languages. We will use Java / Groovy (JVM based Languages). Other languages will be a plus.
  • Minimum 3 years experience as Tech Lead
  • You are or willing to be, a language polyglot, due to the importance of getting the best of different technological stacks to create good solutions.
  • Business and client tech project management experience
  • People management experience
  • Track record on Product development
  • Proven experience on complex architecture design and development, and system integration. High load platform management experience is a plus.
  • High traffic product development experience
  • Microservices development experience.
  • Agile development experience with Lean, Scrum, XP etc.
  • Event driven architectures proven rollout expertise
  • Relational and Non relational database development experience.
  • Java framework experience (Boot, data, web,…)


If you fit these specs, you are ready to be part of the team! But if you can bring one or several of the following as a plus, what are you waiting to work with us?

  • You are passionate about automation.
  • Aspiring Software Craftsman.
  • TDD practitioner.
  • NFT market proven experience.
  • Event driven architecture design experience.
  • SRE Devops skills
  • Domain Driven Design practitioner.
  • Proven Tech Thought leadership in tech teams
  • ERC standards knowledge.
  • Solidity development experience
  • Micronaut


  • Challenging projects and enviroment.
  • Innovation and build new business with your own hands.
  • Flat organization and short decision paths.
  • Flexible working hours.
  • Remote working (Based on team needs).Remote work financial aid. We are challenge oriented.
  • Social benefits: Flexible Payment Plan, medical insurance and others.
  • 25 vacation days.
  • 2 free days for conference/courses + Budget.

If you are interested on this job offer, please fill in the following form or send and email to jobs@io.builders with your CV and cover letter.

Please tell us in your cover letter, why are you interested in joining us and what makes you the best candidate. If you have any doubts, don’t hesitate to contact us.


Backend Tech Lead

PDF or Word format
I accept the terms of treatment of my data