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Skillfinder International

Blockchain Developer

Skillfinder GmbH Brussels, Belgium
Posted 10 months ago Remote Permanent €60k - €80k
Posted by
Paul Smith
We are looking for an experienced blockchain developer to join a team that will grow to 10+ people in 2022. The team will deliver new blockchain-based functionality that will contribute to new business opportunities for the devices and services. The team creates novel designs combining blockchain technology and new crypto techniques to obtain powerful new privacy-preserving features.

Role is open to both Permanent Full-employment and freelance

Contractors can work remotely with the occasional visit.

Permanent employees need to be based in Belgium with occasional visit also

Location: Brussels, Belgium/Remote (If you are a contractor, Remote from anywhere in Europe with the very occassional visit to the office)


Key Responsibilities & Scope for Decision Making


Research and prototype novel techniques combining blockchain technology and new crypto algorithms

Defend the new techniques/algorithms in clear presentations which are easy to understand, but still accurate and which convince stakeholders

Design clean SW architecture appropriate for the business context in which the SW is intended to run

Deliver well tested, high-quality SW which runs reliably and predictably in the intended business context


Hands-on experience developing proofs-of-concept and pilots in at least one of the blockchain platforms - Ethereum, Hyperledger, Multi-chain.

Experience in Open source tools and technologies

Understanding of Bitcoin or other cryptocurrencies

Understanding of various distributed consensus methodologies (Mining, PoS, etc).

Strong knowledge of cryptography, including asymmetric (pub/priv key), symmetric, hash functions, encryption/signatures.

Knowledge of versioning systems Git etc.

Passion for best design and coding practices and a desire to develop new bold ideas




Hands-on experience in using a number of the following languages: Java, Golang, Scala, Haskell, Erlang, C, C++

Good Software Engineering skills, insights, and experience

Mastery of an interpreted language like Python or Ruby

Apart from these pure technical skills, the ideal candidate should also possess:

The ability to be productive in a team, to assist and guide other team members when required, and to help improve the team's productivity

The ability to work independently and pro-actively

A strong quality orientation, combined with a pragmatic attitude to deliver

Strong command of English

Excellent presentation, communication and writing skills

London, United Kingdom
32 Employees HR & Recruitment
Skillfinder International is a navigator and guide that helps people and businesses find each other in their journeys to success. A respectful consult...
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