Lead Frontend Engineer (React/TypeScript) — Data Analytics

Halliburton; Oslo; On-site; NOK 900,000 - 1,200,000; Full time

Job summary

Landmark, a Halliburton company, seeks a Lead Frontend Software Engineer to own the frontend architecture of a data-heavy analytics workspace. You will define architecture, set standards, and drive evolution of a React/TypeScript app used by engineers and scientists to process large datasets and visualization workflows.

You will collaborate across teams to translate complex requirements into intuitive user experiences, while balancing long-term maintainability with delivery needs and

Qualifications

• Strong React and TypeScript skills.
• Previous experience leading the frontend architecture of a complex production application.
• Must have built a complex frontend for analytics, simulation, scientific or other data-intensive platform.
• Strong understanding of frontend architecture and scalable application design.
• Experience using state management tools such as Zustand, TanStack Query, Redux or equivalent.
• Comfortable contributing to API design, integrating asynchronous backend services and occasionally working beyond the frontend.
• Strong frontend testing, debugging, observability and production-troubleshooting practices.
• Ability to make pragmatic architectural decisions, explain trade-offs and balance long-term maintainability with delivery needs.
• Experience with technical charting or visualization technologies such as D3.js, Plotly, Three.js, WebGL or Canvas is a big advantage.

Responsibilities

• Define the frontend architecture and engineering standards for the product.
• Lead evolution of a complex React and TypeScript frontend used for analytics and simulations.
• Collaborate with domain experts, product managers, designers, backend engineers and other developers.
• Translate complex requirements into user-centric frontend experiences.
• Balance long-term maintainability with delivery needs and performance goals.
• Mentor teammates and contribute to architectural decisions and roadmap.

Skills

React

TypeScript

Frontend architecture leadership

Data-intensive analytics UI

State management

API design and integration

Testing, observability, debugging

Architectural decision making

Data visualization tech (D3.js/Plotly/

Tools

Zustand

TanStack Query

Redux

D3.js

Plotly

Three.js

WebGL

Job description

Landmark, a Halliburton company, seeks a Lead Frontend Software Engineer to own the frontend architecture of a data-heavy analytics workspace. You will define architecture, set standards, and drive evolution of a React/TypeScript app used by engineers and scientists to process large datasets and visualization workflows.

You will collaborate across teams to translate complex requirements into intuitive user experiences, while balancing long-term maintainability with delivery needs and