Blockchain Developer
Sincera Technologies, Inc.Role Overview
Sincera Technologies, Inc. is hiring a mid-level Blockchain Developer. This is a contract role in Jersey City. Part of Sincera Technologies, Inc.'s Lifecycle hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Resume Keywords to Include
Make sure these keywords appear in your resume to improve ATS scoring
Sign up free to auto-tailor your resume with all these keywords and get a higher ATS score
Job Description
Blockchain Developer Job Description ( 2 Roles - JC, NJ; Tampa, FL;)
Role Overview
Design, develop, and implement distributed ledger solutions to modernize post-trade financial infrastructure, including clearing, settlement, and asset servicing systems. Work within high-throughput, regulated environments to enhance transparency, resilience, and efficiency using blockchain technologies.
Key Responsibilities
Develop and maintain blockchain-based applications for financial market infrastructure.
Design smart contracts and distributed ledger solutions using platforms like Hyperledger Fabric, Corda, or Ethereum.
Collaborate with product managers, architects, and operations teams to modernize clearing and settlement systems.
Integrate blockchain solutions with existing enterprise systems and legacy infrastructure.
Ensure security, scalability, and performance of distributed systems.
Participate in system design, code reviews, and architecture discussions.
Contribute to cloud-native deployments using AWS, Azure, or Google Cloud Platform.
Implement data privacy and permissioning models in enterprise blockchain networks.
Support testing, debugging, and production deployment of DLT applications.
Required Skills
Strong programming experience in Java, Go, Python, or JavaScript/TypeScript.
Hands-on experience with blockchain frameworks:
o Hyperledger Fabric
o R3 Corda
o Ethereum / Solidity
Understanding of distributed systems and consensus mechanisms.
Experience with REST APIs, microservices architecture, and system integration.
Familiarity with Docker, Kubernetes, and CI/CD pipelines.
Knowledge of cryptography fundamentals (hashing, digital signatures).
Experience with databases (SQL and NoSQL).
Preferred Qualifications
Experience in financial services, capital markets, or fintech.
Understanding of clearing, settlement, and trade lifecycle.
Exposure to DTCC initiatives like Project Ion.
Knowledge of regulatory and compliance requirements.
Experience with event-driven architectures (Kafka, messaging systems).
Soft Skills
Strong analytical and problem-solving skills
Ability to work in cross-functional teams
Clear communication of technical concepts
Adaptability in a highly regulated environment
Frequently Asked Questions
How do I apply for the Blockchain Developer position at Sincera Technologies, Inc.?
Use the Apply button above to submit your application directly to Sincera Technologies, Inc.. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Blockchain Developer position at Sincera Technologies, Inc. located?
This position is based in Jersey City. Sincera Technologies, Inc. has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Blockchain Developer at Sincera Technologies, Inc. earn?
Sincera Technologies, Inc. has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Blockchain Developer role at Sincera Technologies, Inc. posted?
This role was posted on April 13, 2026 (62 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
AI-powered job search
Get every job scored to your resume
Upload your resume and get jobs ranked, your resume tailored, and employee contacts found automatically.
Get Started FreeNo credit card to start