Frontend Developer (React/TypeScript)

Halliburton Energy Services; Oslo; On-site; NOK 600,000 - 800,000; Full time

Job summary

Halliburton Energy Services is seeking a Senior Frontend Developer in Oslo to build user-friendly UIs that connect agents and LLM integrations. This role demands strong skills in TypeScript and React, along with a proactive approach to user experience and collaboration with cross-functional teams.

The ideal candidate will have over 7 years of experience in frontend development. You will help implement and maintain responsive designs, ensuring high performance and security, alongside the backend integration of AI features.

Qualifications

• 7+ years of professional experience with TypeScript and React.
• Understanding of RESTful APIs, GraphQL, and integration best practices.
• Knowledge of modern frontend tooling (Webpack, Vite, etc.).

Responsibilities

• Develop and maintain responsive UIs in React (TypeScript).
• Collaborate with backend and AI/agentic teams for LLM-powered features.
• Ensure performance, reliability, and security of applications.

Skills

TypeScript

React

RESTful APIs

GraphQL

Problem-solving skills

Communication skills

Education

Bachelor’s degree in Computer Science or similar discipline

Tools

Webpack

Vite

Job description

Senior Frontend Developer (React/TypeScript)

Location: Oslo, 03, NO, 0167

We are looking for a proactive Frontend Developer with strong TypeScript and React skills to join a motivated, focused team bringing AI/agentic integration solutions to life. You will play a key role in building the UI layer that connects agents and LLM integrations to our platform, with a strong emphasis on seamless integration and great user experience.

Key Responsibilities

• Develop and maintain responsive UIs in React (TypeScript), ensuring excellent UX and design consistency.
• Collaborate closely with backend and AI/agentic teams to integrate LLM‑powered features into our platform.
• Translate product requirements into clean, maintainable, and scalable code.
• Work proactively with designers and product managers to refine user experience and workflows.
• Ensure performance, reliability, and security of the applications.

Nice to Have

• Experience with Node.js for backend integration.
• Exposure to Angular framework.
• Knowledge of UI/UX design principles and accessibility best practices.
• Familiarity with cloud services (AWS, GCP, Azure).

Requirements

• Strong professional experience with TypeScript and React (7+ years preferred).
• Understanding of RESTful APIs, GraphQL, and integration best practices.
• Knowledge of modern frontend tooling (Webpack, Vite, etc.).
• Proactive mindset with strong communication and problem‑solving skills.
• Bachelor’s degree in Computer Science or similar discipline.

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.