Senior Software Engineer – End-to-End SaaS for Energy

Halliburton; Milton; On-site; GBP 70,000 - 110,000; Full time

Job summary

Landmark, a Halliburton company, seeks software engineers to own features end to end across multiple domains and tech stacks. You will drive design, implementation, testing and delivery with minimal supervision while maintaining high quality and security practices.

You will work with teams across geoscience, drilling, reservoir and production domains using Java, C++, Python, and TypeScript, with cloud platforms and container orchestration.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related discipline, or equivalent experience.
• 5–10 years of software development experience.
• Strong proficiency in Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js).
• Experience owning the full development cycle from requirements to delivery.
• Experience debugging production software and tracing root causes across components.

Responsibilities

• Own features end to end: analyze requirements, design solutions, implement, test and ship.
• Break complex specs into concrete tasks with realistic schedules and risks.
• Mentor junior engineers and contribute to code reviews and process improvements.
• Investigate production defects and trace root causes across multiple components.

Skills

Java

C#

F#

C++

Python

TypeScript

Full development lifecycle

Code reviews

Mentoring engineers

Secure coding

Production debugging

Open-source evaluation

Education

Bachelor’s degree in Computer Science or related field

Tools

.NET

Eclipse RCP/SWT

JUnit

Angular

React

Node.js

Azure

AWS

Docker

Kubernetes

Terraform

Ansible

Helm

Argo CD/Flux

PostgreSQL

SQL Server

Oracle

MongoDB

Job description

Landmark, a Halliburton company, seeks software engineers to own features end to end across multiple domains and tech stacks. You will drive design, implementation, testing and delivery with minimal supervision while maintaining high quality and security practices.

You will work with teams across geoscience, drilling, reservoir and production domains using Java, C++, Python, and TypeScript, with cloud platforms and container orchestration.