Develop and maintain an educational blockchain implementation in Python, including blocks, hashing, transactions, balances, Proof of Work mining, chain validation, and consensus conflict resolution. Write clean, well-documented code, unit tests, tutorials, and optional demo APIs or web interfaces. The role emphasizes clarity, learning, and foundational blockchain concepts rather than production-scale complexity.
We are looking for a Python Developer to help build and maintain a simple, educational blockchain implementation designed to make core blockchain concepts easy to understand. This project focuses on clarity and learning, not production-scale complexity, making it ideal for someone who enjoys teaching through clean, well-documented code.
About the Project:
This is a minimal blockchain implementation created for educational purposes. It covers only the fundamental concepts:
- Block and Hash
- Transaction and Balance
- Mining with Proof of Work
- Chain validation and consensus conflicts
Responsibilities:
- Develop and maintain the blockchain core in Python (blocks, hashing, chain structure)
- Implement and refine transaction handling and balance tracking
- Build and optimize the Proof of Work mining mechanism
- Implement chain validation logic and consensus conflict resolution
- Write clear, well-commented code and documentation suitable for learners
- Add unit tests to demonstrate and verify each core concept
- Optionally contribute example scripts or tutorials that walk through each concept
Requirements:
- Strong proficiency in Python
- Solid understanding of hashing (e.g., SHA-256) and basic data structures
- Familiarity with blockchain fundamentals (blocks, transactions, mining, consensus)
- Ability to write clean, readable, and well-documented code
- Experience with unit testing in Python (e.g., pytest, unittest)
Nice to Have:
- Experience building educational or open-source projects
- Familiarity with Flask/FastAPI for a simple demo API or web interface
- Understanding of peer-to-peer networking basics (for consensus conflict demos)
What We Offer:
- A chance to work on a project with real educational impact
- Flexible, remote-friendly work environment
- Opportunity to deepen your own understanding of blockchain fundamentals
Similar Jobs
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
Manage a book of ~60 enterprise customers to drive adoption, retention, and expansion of Sprout's social media platform. Build executive relationships, run success cadences (MBRs, EBRs), surface risks, collaborate on renewals, and use data and generative AI tools to create ROI narratives and accelerate work. Partner with onboarding, professional services, and renewals to meet retention and growth KPIs.
Top Skills:
ClaudeGoogle SuiteGainsightGeminiSalesforceSprout SocialTableau
Artificial Intelligence • Consumer Web • Digital Media • Fintech • Marketing Tech • Software • Financial Services
Build and lead Bankrate’s first-line risk and controls function, including risk committee governance, compliance monitoring, mitigation roadmaps, policy management, third-party due diligence, certifications, and employee training. The role partners with Legal, Compliance, Security, Procurement, and Data Privacy while using AI-enabled workflows to scale governance activities. It requires financial services experience, strong mortgage knowledge preferred, and the ability to manage complex cross-functional initiatives from scratch.
Top Skills:
Agentic WorkflowsAi ToolsIsoSocWcag
Cloud • Security • Software • Cybersecurity • Automation
Designs, operates, and improves production Kubernetes platforms across cloud environments. Manages ArgoCD GitOps workflows, Terraform infrastructure, CI/CD integrations, platform reliability, observability, security controls, and developer enablement. Collaborates with application teams to onboard services, create self-service tooling and documentation, respond to incidents, and improve platform availability and performance.
Top Skills:
ArgocdAWSAzureBashCiliumCrossplaneDnsExternal Secrets OperatorGCPGithub ActionsGitlab CiGitopsGoGrafanaHelmIngressIstioKubernetesKyvernoLinkerdLoad BalancingLokiOpa/GatekeeperOpentelemetryPrometheusPythonSealed SecretsService MeshTektonTerraformVault
What you need to know about the Boston Tech Scene
Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.
Key Facts About Boston Tech
- Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
- Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
- Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
- Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories
