Senior Blockchain Engineer (Rust / Substrate / Polkadot)

Company Name
MatchX GmbH
Company Website
Contact email
Jan 13, 2022
Remote/On site
Berlin, Germany
Full time

We are looking for a highly capable Blockchain Developer to improve and maintain a secure blockchain-based network working with Polkadot and Substrate. You will be customizing blockchain technologies, and maintaining our blockchain network. 

To ensure success as a blockchain developer, you should possess extensive knowledge of programming languages used for blockchain development and experience in cryptography. An outstanding blockchain developer will be someone whose expertise translates into secure, fast, and efficient digital transactions.



  • Collaborating with product managers to determine blockchain technology needs and envisaged functionalities.

  • Creating application features and interfaces by using programming languages and writing multithreaded codes.

  • Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.

  • Maintaining client and server-side applications.

  • Optimizing and securing blockchain applications by integrating new tools and technologies.

  • Documenting blockchain development processes and complying with best practices in data protection.

  • Keeping up with current blockchain technologies and cryptography methods.



  • Degree in information security, computer science, or related.

  • Experience with blockchain development.

  • Advanced proficiency with Rust programming language.

  • Strong experience with Substrate 

  • Experience in working with Polkadot EcoSystem 

  • Extensive experience in back-end development, algorithms, and data structures.

  • Knowledge of cryptography and blockchain protocols.

  • In-depth knowledge of best practices in blockchain management and data protection.

  • Advanced analytical and problem-solving skills.

  • Superb organizational skills and keen attention to detail.

  • Excellent communication and collaboration abilities.

  • Excellent command / highly proficient in spoken and written English.


What we Offer

  • Choice of tech (Mac, Windows, Linux)

  • In-office refreshments (snacks, fruit, beverages)

  • Team Breakfast on Thursday mornings

  • A growing library of relevant literature to expand your knowledge

  • Educational opportunities

  • Modern office in the center of Berlin

  • English as the primary office language

  • Very international team

  • Home office options

  • Friday evening team get togethers (in the office there’d be beer and snacks)

During the corona crisis our team works from home. Naturally that means our get-togethers and breakfast events are on hold. They’ll pick right back up when we all return to the office.

Please send your application - CV and Cover Letter - to

MatchX is an equal opportunity employer.