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  • All offersWarszawaJSBackend/Blockchain Developer
    Backend/Blockchain Developer
    JS
    Espeo Software

    Backend/Blockchain Developer

    3 416 - 5 125 USDNet/month - B2B
    Type of work
    Freelance
    Experience
    Mid
    Employment Type
    B2B
    Operating mode
    Remote

    Tech stack

      NodeJS

      advanced

      TypeScript

      advanced

      nestJS

      advanced

      JavaScrpit

      advanced

      AWS

      nice to have

    Job description

    We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 16 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation.

    We’re looking for a Backend Developer who is interested in learning about blockchain technology and becoming a Blockchain Specialist. We are going to support this individual in the training and certification in the Hyperledger Fabric framework.


     Backend/Blockchain Developer (freelance)

    SKILLS: JavaScript, TypeScript, NodeJS, NestJS, AWS

     B2B: 80 - 120 PLN/h 💰


    LOCATION: POLAND (REMOTE)


    Key Duties and Requirements: A Roadmap to Your Professional Success 🚀


    Scope of responsibilities:

    • Developing solution supported by Blockchain experts,
    • Working with a team of blockchain developers to develop blockchain-based decentralized applications,
    • Designing and implementing major new features of an internal backend system,
    • Maintaining the environments in which blockchain solutions can be implemented,
    • Optimizing applications for maximum speed and scalability,
    • Maintaining a continuous integration pipeline for the development and testing of applications,
    • Helping with overall systems/data architecture development and integration issues,
    • Participating in daily stand-up meetings; discussing your solutions and ideas with others,
    • Turning your ideas into working software,
    • Communicating with team members and clients (chat or video) on a daily basis.


    Here’s a set of skills we require:

    • Solid engineering background (JavaScript, TypeScript, NodeJS, NestJS),
    • Genuine interest in the blockchain technology
    • You must be willing to do training and certification (Hyperledger Fabric Certified Practitioner),
    • Worked in Linux Environment,
    • Good knowledge in algorithms space,
    • Base understanding of how to write good and clean code with basic patterns (SOLID, DRY, KISS, refactoring),
    • Understanding of code versioning tools, such as Git,
    • Very good written and verbal communication skills in English (at least B2).


    Nice to have:

    • Have PoC experience with Blockchain and Smart Contracts (e.g. Ethereum, Hyperledger Fabric),
    • Knowledge of other backend languages eg. Golang, Go, Java,
    • AWS, Docker, Kubernetes
    • Familiar with a mandatory code review process.



    Navigating the Hiring Process: What does the recruitment process for that position look like? 🍀

    1. Send an application containing your resume and describe your experience in the form. You will find a list of questions related to your past career.

    2. HR Screening - A member of the recruiting team (Emanuela or Łukasz) will explain to you the structure of our company and the specifics of this position. In addition, you can ask questions to make sure we are the perfect place to work for you. This stage will take about 30 minutes.

    3. Technical Interview - In this stage, you will participate in a video interview with one of our Backend Developers (Marcin or Wojtek). During the interview, we will delve into your experience, skills, and qualifications related to the position. This stage will take about 60 minutes.

    4. Interview with Consulting Director - You will also have the opportunity to meet with Dominik, member of our Executive Team who is responsible for developing the Blockchain area in Espeo Software. This stage will take about 30 minutes.



    Rings a bell? No time to dilly-dally, send in that application! The EspeoCrew can't wait to welcome you to the team!


    *Please be advised that the only contact persons for recruitment processes at Espeo Software are our recruiters Emanuela Bodziewska and Lukasz Telesinski. We do not send suspicious files like .exe or .zip.

    All offersWarszawaJSBackend/Blockchain Developer

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