Senior Java Software Engineer (Ref: 9ced)

JR United Kingdom; London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading cryptocurrency firm is seeking a Senior Java Software Engineer to design and develop secure, scalable Java applications within the digital finance space. The role involves collaboration with cross-functional teams and mentoring junior developers, while staying updated on blockchain trends. Join a flexible work environment focused on cutting-edge blockchain technology.

Benefits

Flexible work environment (hybrid 3 days per week)

Qualifications

• 5+ years of Java development experience, especially in backend and microservices.
• Experience with cryptocurrency and blockchain is a plus.

Responsibilities

• Develop secure, scalable Java applications.
• Conduct code reviews and mentor junior developers.
• Implement blockchain protocols for DeFi systems.

Skills

Java

Blockchain

Collaboration

Mentoring

Education

BSc degree from a top UK university

Tools

Spring

Hibernate

MySQL

MongoDB

Azure

Job description

Social network you want to login/join with:

Senior Java Software Engineer (Ref: 9ced), London

Client:

Referment

Location:

London, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

Job Views:

4

Posted:

16.05.2025

Expiry Date:

30.06.2025

Job Description:

Referment has partnered with a leading cryptocurrency firm focused on blockchain innovation, seeking a Lead Java Software Developer to join their team and help build secure, scalable software solutions within the digital finance space.

Role Overview

The Lead Java Software Developer will lead the design and development of Java-based applications, contributing to the creation of decentralized finance (DeFi) solutions and blockchain-based systems.

Key Responsibilities

• Develop secure, scalable Java applications.
• Collaborate with cross-functional teams to deliver innovative solutions.
• Implement blockchain protocols for DeFi systems.
• Conduct code reviews and mentor junior developers.
• Stay updated on blockchain trends and Java best practices.

Qualifications & Skills

• BSc degree from a top UK university.
• 5+ years of Java development experience, especially in backend and microservices.
• Experience with cryptocurrency and blockchain is a plus.
• Proficiency with Java frameworks (e.g., Spring, Hibernate) and databases (e.g., MySQL, MongoDB).
• Knowledge of Azure, cloud platforms, and CI/CD.

Desirable

• Experience with smart contracts and cryptographic principles.

Why Join

• Work with cutting-edge blockchain technology.
• Flexible work environment (hybrid 3 days per week).