Senior Blockchain Backend Engineer (Kotlin/Spring)

HCL Technologies B.V. Netherland; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

HCL Technologies is seeking a seasoned backend software engineer in Amsterdam to design and develop enterprise-grade backend services and microservices for digital asset products. You will work on scalable, secure solutions aligned with banking standards and collaborate in cross-functional teams.

The role requires 5+ years in software engineering or architecture, strong English communication, and experience with Agile practices. Hybrid work and cutting-edge blockchain platform work are possible.

Qualifications

• 5+ years of experience in software engineering, solution design, or architecture roles.
• Strong stakeholder management across business and technology domains.
• Fluent English communication skills (C1 level or above).
• Experience working in Agile organizations.

Responsibilities

• Design and develop enterprise-grade backend services using Java.
• Build APIs and microservices supporting digital asset products.
• Develop scalable and resilient systems aligned with banking standards.
• Ensure high availability, security, performance, and maintainability.

Skills

5+ years experience

Kotlin

Spring Boot

REST APIs

Event-driven architectures

Kafka

RabbitMQ

SQL

NoSQL

Docker

Git

Distributed systems

System integration

Scalability patterns

Stakeholder management

Education

Bachelor's degree in Computer Engineering

Bachelor's degree in Software Engineering

Tools

Docker

Job description

HCL Technologies is seeking a seasoned backend software engineer in Amsterdam to design and develop enterprise-grade backend services and microservices for digital asset products. You will work on scalable, secure solutions aligned with banking standards and collaborate in cross-functional teams.

The role requires 5+ years in software engineering or architecture, strong English communication, and experience with Agile practices. Hybrid work and cutting-edge blockchain platform work are possible.