Full-Stack Engineer - AI-Driven Energy SaaS

Halliburton Energy Services; Oslo; Hybrid; NOK 900,000 - 1,200,000; Full time

Job summary

Halliburton in Oslo seeks a software engineer to drive end-to-end features across frontend and backend, using React, TypeScript, and Node services. You’ll consume REST and GraphQL APIs, design scalable microservices, and help ensure high code quality with automated tests. AI-assisted coding tools are part of daily workflow.

You will collaborate with DevOps and data teams in a cloud-enabled environment, shaping standards and delivering robust software in a leading oilfield tech company.

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering or a closely related STEM discipline.
• Strong TypeScript, with solid production experience on both sides of the stack.
• Experience building modern web applications with React, and services with Node.
• Comfortable with REST API design, relational databases and working in a microservices environment.
• Proficient with AI-assisted coding tools (Claude Code, Copilot or similar) in daily work.

Responsibilities

• Build features end to end — user interface, services and data — and own them through implementation, testing and production support.
• Work in the frontend with React and TypeScript, and in the backend with Node and TypeScript services, consuming REST and GraphQL APIs.
• Turn complex engineering and subsurface workflows into interfaces people can actually work in.
• Build within a microservices architecture, designing clean APIs and integrations between services and the platform's data foundation.
• Hold a high bar for code quality — automated testing, code review and maintainable design — so the platform stays fast and safe to change.

Skills

TypeScript

React

Node.js

REST API design

AI-assisted coding tools

Education

Bachelor's or Master's in Computer Science/Software Engineering

Tools

GraphQL

Kafka

Kubernetes

Azure

Job description

Halliburton in Oslo seeks a software engineer to drive end-to-end features across frontend and backend, using React, TypeScript, and Node services. You’ll consume REST and GraphQL APIs, design scalable microservices, and help ensure high code quality with automated tests. AI-assisted coding tools are part of daily workflow.

You will collaborate with DevOps and data teams in a cloud-enabled environment, shaping standards and delivering robust software in a leading oilfield tech company.