Demo

Blockchain Developer

ALTA IT Services, LLC
Santa Clara, CA Contractor
POSTED ON 6/25/2026
AVAILABLE BEFORE 9/17/2026
Blockchain Developer
100% Remote
12 Month Contract
Hourly Rate: $75/Hr. W2
Candidates must be eligible to work in the United States without sponsorship. Candidates must reside in and work must be performed in the United States. 

ALTA IT Services is seeking a Blockchain Developer to support an Indiana-based data management and protection customer. This is a 100% remote, 12–month contract position. Candidates must be eligible to work in the United States without sponsorship.

KEY RESPONSIBILITIES

Product Development
  • Architect, design, and develop core modules of the Blockchain Data Management platform (data governance, lineage tracking, and MDM).
  • Implement smart contracts and consensus mechanisms to ensure transparency, immutability, and trust across the platform.
  • Build APIs and integration services to connect blockchain layers with existing fintech systems.
Blockchain Engineering
  • Design and optimize decentralized ledger structures to store governance metadata, lineage logs, and master data references.
  • Ensure scalability, security, and fault tolerance of the blockchain network.
  • Evaluate blockchain frameworks (e.g., Hyperledger Fabric, Ethereum, Quorum, Polygon) and recommend the best fit for fintech data use cases.

     
Data Management
  • Develop mechanisms to capture and track data lineage across multiple data sources.
  • Build frameworks for Master Data Management using blockchain identity and tokenization principles.
  • Implement rule-based data governance policies aligned with fintech regulations.
REQUIRED SKILLS & EXPERIENCE


Core Technical Skills
  • 5–8 years of experience in software engineering with at least 2–3 years in Blockchain development.
  • Proficiency in blockchain frameworks: Hyperledger Fabric, Ethereum (Solidity), Quorum, or similar.
  • Strong programming expertise in Python, Go, Java, or Node.js.
  • Hands-on experience with smart contract development and DApps.
  • Knowledge of distributed systems, consensus algorithms, and cryptographic principles.

     
Data Engineering & Governance
  • Familiarity with data lineage, data cataloging, and metadata management tools.
  • Experience with Master Data Management (MDM) solutions and principles.
  • Understanding of data governance frameworks and fintech compliance (e.g., GDPR, CCPA, PCI DSS).

     
Architecture & Tools
  • Experience with microservices, containerization (Docker, Kubernetes), and cloud platforms (AWS, Azure, GCP).
  • Strong knowledge of RESTful APIs, GraphQL, and event-driven architectures (Kafka, RabbitMQ).
  • Proficiency with CI/CD pipelines, Git, and DevOps practices.
Nice-to-Have
  • Experience with fintech platforms and regulatory data compliance.
  • Exposure to Zero-Knowledge Proofs, Decentralized Identity (DID), or Tokenization for sensitive data.
  • Knowledge of AI/ML integration for anomaly detection in data lineage or governance.
W2 Hourly Rate: $75/hr. range. Benefits available

Please contact Melissa McNally via mmcnally@altaits.com for consideration


System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.



System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.



#M-MM1





#DI-MM1



Ref: #855-IT Baltimore

Salary : $75

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Blockchain Developer?

Sign up to receive alerts about other jobs on the Blockchain Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$90,707 - $120,959
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$93,716 - $124,745
Income Estimation: 
$115,719 - $153,093
Income Estimation: 
$137,343 - $165,639
Income Estimation: 
$135,811 - $184,429
Income Estimation: 
$120,390 - $162,969
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at ALTA IT Services, LLC

  • ALTA IT Services, LLC Vienna, VA
  • Job Title: Communications Strategist Type: Contract Contractor Work Model: Remote Job Title: Communications Strategist Type: Contract Location: Remote Cont... more
  • 9 Days Ago

  • ALTA IT Services, LLC Washington, DC
  • SOC Engineer 100% remote DC Area Preferred - must be willing to come in once a quarter for a team meeting Must be able to obtain Public Trust clearance Com... more
  • 9 Days Ago

  • ALTA IT Services, LLC Reston, VA
  • Job Title: Senior Data Scientist – GenAI/NLP Focus Location: Reston, VA (OFFSITE) Type: 12 months contract Contractor Work Model: Remote with Quarterly ONS... more
  • 11 Days Ago

  • ALTA IT Services, LLC Reston, VA
  • Job Title: Sr Doman Architect Location: Washington, DC AI Architect Location: Reston, VA (Hybrid – onsite roughly once every 1–2 months) Duration: 12-Month... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Blockchain Developer jobs in the Santa Clara, CA area that may be a better fit.

  • Harmony Palo Alto, CA
  • Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart cont... more
  • 1 Month Ago

  • SIMARN Solutions San Jose, CA
  • Job Title: Liferay Developer (W2 / H1B) 📍 Location: San Jose, CA (100% Onsite) Employment Type: W2 Only Visa: U.S. Citizens, Green Card, GC-EAD, H4-EAD, T... more
  • 9 Days Ago

AI Assistant is available now!

Feel free to start your new journey!