Senior Full-Stack Java and Front-End Engineer

About the role

Jelurida is seeking a senior full‑stack engineer to help develop the Ardor blockchain platform, with a primary focus on the browser‑based wallet UI. You will work on both front‑end and back‑end components, shaping the user experience and ensuring robust server‑side functionality.

Key responsibilities

• Design, implement, and maintain the wallet UI using modern front‑end frameworks.
• Choose and integrate UI libraries and tools to streamline development.
• Develop clean, well‑documented server‑side Java code, handling performance and concurrency.
• Take features from concept through deployment, following the full development lifecycle.
• Collaborate with the team to solve technical challenges and improve code quality.

Required profile

• Strong understanding of core Java and object‑oriented design.
• Ability to work independently and drive projects to completion.
• Excellent analytical and problem‑solving skills.
• Fluent written and spoken English.

Required skills

• Experience with modern UI frameworks such as React, Vue, or Angular.
• Proficiency in server‑side Java development.
• Knowledge of relational databases, servlets, networking, and multithreaded programming.
• Familiarity with common design patterns.

What we offer

• Flexible working hours and a remote‑first work environment.
• Option to work onsite in our Lugano office for local candidates.
• A no‑nonsense, results‑focused culture.