Frontend Engineer

Calyptus; Netherlands; On-site; EUR 50,000 - 70,000; Full time

Job summary

A leading technology company in the Netherlands is seeking a Mid-Senior Frontend Engineer to design and develop user-friendly interfaces for blockchain infrastructure. This position involves creating dashboards, monitoring tools, and applications that enhance developer interaction with AI and blockchain systems. Ideal candidates should have a strong background in HTML/CSS, TypeScript, and React, as well as experience with decentralized applications. This is a full-time employment opportunity.

Qualifications

• Strong foundation in HTML/CSS, TypeScript, and React.
• Experience productionizing user interfaces for decentralized applications interacting with EVM-based blockchains.
• Proficiency with Web3 wallet integration libraries and blockchain interaction patterns.
• Full-stack expertise to diagnose and resolve issues across frontend and backend.
• Comfort with Linux and command-line environments.

Responsibilities

• Design and implement transaction monitoring interfaces.
• Build and maintain dashboard interfaces for node deployment.
• Develop web applications for customized node infrastructure management.
• Create responsive dashboards for real-time resource monitoring.
• Collaborate with product, design, and backend teams.

Skills

HTML/CSS

TypeScript

React

Web3 wallet integration

Blockchain interaction patterns

Responsive design

Data visualization

API design

Linux

Cross-chain transactions

Tools

Modern frontend build tools

Job description

About the Role

We are seeking a Frontend Engineer to design and develop sophisticated interfaces that empower developers to interact with its AI and blockchain infrastructure. This individual will play a key role in building intuitive dashboards, monitoring tools, and prototypes on top of the Ritual chain, making complex distributed systems more accessible and manageable.

Key Responsibilities

• Designing and implementing transaction monitoring interfaces that visualize the complete lifecycle across our infrastructure, including broker status, node operations, and cross-chain interactions.
• Building and maintaining dashboard interfaces for node deployment, monitoring, and management across cloud providers.
• Developing web applications that enable users to provision and manage customized node infrastructure through intuitive interfaces.
• Creating responsive dashboards for real-time monitoring of distributed compute resources and container management.
• Designing and implementing DeFi-style interfaces for protocol interactions, similar to DEX and vault management experiences.
• Collaborating closely with product, design, and backend teams to deliver seamless user experiences.
• Participating in code reviews and providing constructive feedback to team members.
• Writing efficient, high-quality code aligned with our standards for user experience.

Ideal Candidate

• A strong foundation in HTML/CSS, TypeScript, and React.
• Significant experience productionizing user interfaces for decentralized applications that directly interact with EVM-based blockchains.
• Proficiency with Web3 wallet integration libraries (wagmi, ethers, etc.) and blockchain interaction patterns.
• Full‑stack expertise with the ability to diagnose and resolve issues across the frontend and backend, including familiarity with API design and server‑side architectures.
• Comfort with Linux and command‑line environments for development and debugging.
• Experience creating responsive monitoring dashboards and data visualization interfaces.
• Knowledge of state‑management patterns and real‑time data handling.
• A strong understanding of cross‑chain transaction flows and blockchain infrastructure.
• Familiarity with modern frontend build tools and deployment pipelines.
• The ability to perform well under pressure, adapt quickly to shifting priorities, and maintain a high level of ownership and self‑direction.
• Excellent communication skills and a proactive, energetic approach to problem‑solving.

Nice to Have

• Background in building interfaces for distributed systems or node management.
• Familiarity with AI/ML infrastructure monitoring and management.
• Knowledge of container orchestration and cloud provider interfaces.
• Experience with Electron or similar desktop application frameworks.
• Understanding of GraphQL and real‑time data subscriptions.
• Contributions to open‑source projects in the Web3 ecosystem.

Job Details

Seniority level: Mid‑Senior level

Employment type: Full‑time

Job function: Information Technology and Engineering

Industry: Information Services