Front End JavaScript Developer

Nexufend is revolutionizing enterprise network security with a groundbreaking distributed firewall that provides process-level visibility. Founded by entrepreneurs who built Safing (4th fastest-growing open-source startup in 2022) were scaling our B2B security platform.

Were seeking a User Experience and Interface Developer to craft intuitive interfaces for our network security platform. Youll work across our Dashboard UI (Svelte) Grafana integration (React) and supportive components transforming complex security data into accessible user-friendly experiences. Working directly with our CTO youll have significant creative freedom to shape how IT administrators interact with cutting-edge security technology.

Tasks

Dashboard User Interface (60%) :

Design and implement the main dashboard UI using Svelte

Create intuitive workflows for network security management

Build responsive performant interfaces for real-time data visualization

Develop process-to-process connection visualizations

Implement device management and configuration interfaces

Work with Go backend APIs to integrate frontend functionality

Grafana Integration & Apps (30%) :

Develop custom Grafana dashboards and panels using React

Build custom applications for data visualization and analysis

Optimize performance for large-scale netflow data visualization

Supportive Tasks (10%) :

Maintain and improve existing HTML/CSS/JavaScript components

Ensure consistent design language across all interfaces

Support documentation and technical writing

Participate in code reviews and technical discussions

General Responsibilities :

Design intuitive user experiences and action flows

Work independently and self-motivated on assigned features

Engage proactively in the creative process with forward-thinking solutions

Collaborate with backend developers on API design and integration

Write clean maintainable well-documented code

Contribute to UI/UX strategy and design decisions

Requirements

Must Have :

Strong sense for user experience and intuitive action flows

Proven ability to design and implement user interfaces

Experience with TypeScript and modern frontend frameworks

Proficiency with Svelte or similar reactive frameworks

Experience with React or willingness to learn

Solid understanding of HTML CSS and JavaScript fundamentals

Ability to work independently and self-motivated

Forward-thinking approach and engagement in creative processes

Strong problem-solving skills

Excellent English communication skills (written and verbal)

Nice to Have :

Experience with Golang (for backend integration)

Familiarity with Protobuf for API communication

Knowledge of SQL/Postgres for data handling

Experience with data visualization and monitoring tools

Understanding of network security concepts

Experience with Grafana development (plugins panels dashboards)

Background with B2B SaaS products

Experience designing for technical/admin user personas

Familiarity with design systems and component libraries

Knowledge of accessibility standards and best practices

Experience with Docker and containerized applications

Contributions to open-source projects

Benefits

Competitive salary with equity options

Flexible remote work within the EU

Shape the product experience from the ground up

Significant creative freedom and ownership over UI/UX decisions

Work with experienced founding team with proven track record

Modern tech stack with cutting-edge technologies

Professional development budget

Collaborative innovation-driven culture

Direct impact on product development and company growth

Be part of revolutionizing network security

Work on cutting-edge cybersecurity technology

Join at early stage with significant growth potential

Help businesses worldwide protect critical infrastructure

European-based company aligned with EU data protection standards

Ready to revolutionize network security Wed love to hear from you!

Apply with :

Your CV/resume

Link to portfolio or GitHub profile

optional Examples of Grafana dashboards youve built (screenshots or links)

Brief note on why youre excited about this role (or a recipe for hawaii toast)

Our Hiring Process :

1. Initial screening call (30 min)
2. Technical interview with code review (60 min)
3. Practical dashboard design challenge
4. Final interview with founders (45 min)

Were looking to fill this role by Q1 2026 to support our MVP deployment.

Nexufend is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.