Logo for Madiff

Python Blockchain Developer

Madiff

Role overview

Qualifications

  • Proven, hands-on experience in advanced Python development
  • Strong knowledge of asynchronous programming models (asyncio, async/await)
  • Proficiency in Docker containerization and deployment
  • Experience with MongoDB and data modeling for NoSQL solutions

Responsibilities

  • Develop scalable and performant backend services using advanced Python, including asyncio and FastAPI
  • Integrate with SQL and NoSQL databases, primarily MongoDB
  • Build, test, and deploy services in Dockerized environments
  • Manage version control workflows using Git-based repositories

Key facts

  • Remote from: Anywhere
  • Full time
  • Blockchain Developer
  • English

Hard skills

Other skills

  • Collaboration

About the company

Madiff logo

Madiff

Artificial Intelligence & Machine Learning Services

We are an international Innovation, IT and high-tech engineering consulting company that delivers unique value in a wide variety of industries. Our mission is to add value to our customers businesses by providing digital and technological innovation services, delivering disruptive results and making our clients stand out in their market. We are driven by a creative and innovative consulting approach strongly oriented to getting results. We MAKE THE DIFFERENCE. Poland | UK | Switzerland | USA | Norway | Portugal | Spain | France | Singapore Warsaw Prosta 20 Wrocław Rybacka 7 Lublin Grottgera 2

Company details

IndustryArtificial Intelligence & Machine Learning Services
Company size51 - 200

Links

Website LinkedIn See all jobs

Your match analysis

See how your profile stacks up against this role.

We compared the job requirements to your profile to show where you're strong and where you fall short.

Job description

This is a remote position.

We are seeking skilled Backend Developers to join our engineering team focused on building and scaling a backend platform that interacts with blockchain protocols and high-throughput data pipelines. This role involves developing robust services in Python, managing cloud infrastructure, and supporting data storage and processing across both structured and unstructured datasets.

Responsibilities

  • Develop scalable and performant backend services using advanced Python, including asyncio and FastAPI
  • Integrate with SQL and NoSQL databases, primarily MongoDB
  • Build, test, and deploy services in Dockerized environments
  • Manage version control workflows using Git-based repositories
  • Ensure the quality and performance of backend logic in cloud-based deployments
  • Collaborate closely with frontend, DevOps, and data engineering teams


Requirements

  • Proven, hands-on experience in advanced Python development
  • Strong knowledge of asynchronous programming models (asyncio, async/await)
  • Proficiency in Docker containerization and deployment
  • Experience with MongoDB and data modeling for NoSQL solutions
  • Comfortable with Git workflows and team-based version control
  • Familiarity with Azure Cloud Services (e.g., Azure Functions, Blob Storage, Networking)
  • Proficient in English (minimum B2 level)
Nice to have:
  • Understanding of cryptocurrencies and blockchain protocols (e.g. bitcoin, ethereum, layer 2 solutions)
  • Experience building or integrating with smart contracts and decentralised systems
  • Experience with typescript or node.js (for integration and service orchestration)
  • Exposure to apache spark or databricks for data processing tasks


Benefits

  • Solid, competitive salary.
  • Work in multilingual, multinational and multicultural environment on international projects
  • Medical care

Apply once. Then go straight to the hiring manager.

After you apply, unlock the direct contact details of the people who actually make the call. A quick follow-up makes you 5x more likely to land an interview.

MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
Unlocked after you apply
·

Blockchain Developer Related jobs

Worldwide

Other jobs at Madiff

Premium

Reach out to the hiring manager directly.

Gain access to the contact details of the hiring managers who actually decide, and reach out to network with them directly. That, plus more when you upgrade:

  • Full match report with fit score and gaps
  • Career diagnostics on how recruiters read you
  • Curated company matches and warm intros
  • 48h early access to new roles

Cancel anytime.