Senior Blockchain Engineer — Smart Contracts & Services

Testing Site - JPMC; Jersey City (NJ); Vor Ort; USD 120.000 - 160.000; Vollzeit

Zusammenfassung

JPMorganChase in Jersey City is seeking a Senior Software Engineer to join the Commercial and Investment Banking team. You’ll design and deliver trusted, scalable technology products in a secure environment and contribute across multiple business functions.

You will implement microservices, design blockchain solutions on private/public networks, and drive high availability. Candidates should have 3+ years of experience in software engineering, backend API development, and cloud infrastructure,

Qualifikationen

• 3+ years of software engineering experience with distributed systems.
• Experience delivering system design, development, testing, and ops.
• Experience building on blockchain platforms such as Ethereum and Solana.
• Strong OOP background; backend API development and microservices.
• Cryptography concepts: signatures, key management, wallets.
• Experience with cloud services (AWS, GCP, Azure).
• Ability to work independently with minimal supervision.

Aufgaben

• Implement microservices architectures using standard technologies.
• Design blockchain solutions on private/public networks with cryptographic protocols.
• Monitor and optimize microservice performance for high availability.
• Troubleshoot issues and ensure application stability.
• Participate in code reviews and contribute to SDLC practices.
• Promote firmwide frameworks, tools, and practices.
• Ensure security and performance goals of blockchain infrastructure through testing and monitoring.

Kenntnisse

Blockchain experience

Distributed systems

Backend API development

Multiple languages

Cloud infrastructure

Cryptography basics

Independent problem solving

Tools

AWS

Docker

Kubernetes (EKS)

Jobbeschreibung

JPMorganChase in Jersey City is seeking a Senior Software Engineer to join the Commercial and Investment Banking team. You’ll design and deliver trusted, scalable technology products in a secure environment and contribute across multiple business functions.

You will implement microservices, design blockchain solutions on private/public networks, and drive high availability. Candidates should have 3+ years of experience in software engineering, backend API development, and cloud infrastructure,