Frontend Developer

Tenth Revolution Group; Oslo; On-site; NOK 900,000 - 1,300,000; Full time

Job summary

Tenth Revolution Group in Oslo is seeking a Senior Frontend Engineer to own key parts of the frontend experience across product and web platform.

You’ll work closely with design and backend teams to build high-performance, scalable, and user-centric interfaces, with a strong focus on optimisation and architecture.

Qualifications

• Strong experience in performance optimisation.
• Frontend architecture for scalable, maintainable systems.
• Delivery timelines and constraints in product delivery.
• React in production environments.
• TypeScript in production environments.
• Knowledge of data visualization (D3.js helpful).

Responsibilities

• Build and optimise modern frontend applications.
• Improve performance, load times, and runtime efficiency.
• Design scalable frontend architecture and reusable components.
• Work on user journeys, onboarding, and conversion flows.
• Develop data-heavy dashboards and security insights interfaces.
• Collaborate cross-functionally with product, backend, and design.

Skills

Performance optimisation

Frontend architecture

Delivery timelines

React

TypeScript

Data visualisation

Tools

D3.js

Job description

A fast-growing, VC-backed cybersecurity SaaS company is scaling its engineering team following strong growth across Europe.

The platform uses AI to detect insider threats and deliver personalised security training, helping organisations reduce human cyber risk through real-time simulations and behavioural analysis.

With a rapidly expanding customer base and a product designed to integrate seamlessly into tools like Microsoft 365, the company is building the next generation of automated, intelligent cybersecurity solutions.

The Role

As a Senior Frontend Engineer, you’ll take ownership of key parts of the frontend experience across both the product and web platform.

You’ll work closely with design and backend teams to build high-performance, scalable, and user-centric interfaces, with a strong focus on optimisation and architecture.

Key Responsibilities

• Build and optimise modern frontend applications
• Improve performance, load times, and runtime efficiency
• Design scalable frontend architecture and reusable components
• Work on user journeys, onboarding, and conversion flows
• Develop data-heavy dashboards and security insights interfaces
• Collaborate cross-functionally with product, backend, and design

Key Requirements

We’re particularly looking for engineers with strong experience in:

• Performance optimisation (speed, responsiveness, UX)
• Frontend architecture (scalable, maintainable systems)
• Working effectively within delivery timelines and constraints
• React
• TypeScript
• Data visualisation (e.g. D3.js beneficial)

What We’re Looking For

• Strong experience with React + TypeScript in production environments
• Experience building scalable frontend systems
• Good understanding of frontend performance best practices
• Collaborative, product-focused mindset

Why Join

• High-growth cybersecurity product company tackling real-world threats
• Work on a modern AI-driven platform solving human risk in security
• Small, high-impact team with strong ownership
• Modern engineering environment and tech stack