Job Title: Senior Fullstack Developer 
Location: Remote 
Contract Type: B2B
Compensation: Gross salary (to be specified)
Holidays: 10 public holidays per year (vacation and sick leave are unpaid)

About the Role

We are looking for a highly skilled Senior Fullstack Developer with a strong focus on frontend technologies and expertise in TypeScript, JavaScript, and Python/Django. You will be part of a small, agile team working on cutting-edge web applications that require advanced DOM manipulation, reactive frameworks, and performance optimization.

Responsibilities

• Work across the full stack with a strong primary focus on frontend development.

• Build performant, scalable systems that process, render, and replay complex user interactions.

• Develop applications using modern frontend frameworks (React, Vue, Angular, or similar) with deep understanding of reactivity and virtual DOM concepts.

• Leverage browser APIs, Chrome Service Workers, and client-side rendering pipelines.

• Collaborate with the team to make technical trade-offs that balance quality, performance, and business needs.

• Mentor and coach junior developers, contributing to their growth and the team’s knowledge base.

• Adapt to the changing needs of the business in a fast-paced, startup-like environment.

Required Skills & Experience

• Bachelor’s degree in Computer Science, Electrical Engineering, or a related field (Master’s preferred).

• 7+ years of professional software engineering experience.

• Strong expertise in frontend technologies, DOM structures, and virtual DOM concepts.

• Experience with modern JavaScript frameworks (React, Vue, Angular).

• Knowledge of browser APIs, service workers, and client-side rendering pipelines.

• Experience with Python frameworks such as Django or Flask.

• Familiarity with Kubernetes and cloud services to support dynamic data rendering.

• Understanding of DOM diffing, mutation tracking, and state synchronization is a plus.

• Strong problem-solving skills, sense of urgency, and ability to make thoughtful technical decisions.

• Excellent communication and team collaboration skills.

• Startup experience is a plus.

Our Stack

• Advanced JavaScript/TypeScript technologies

• Reactivity-based frameworks for manipulating the virtual DOM

• Chrome API and other modern frontend tools

• Django backend

• Kubernetes

• Various cloud services to support dynamic data rendering