AI​/ML ENGINEER

PE Limited is a market leader in integrated engineering software solutions, delivering state-of-the-art modelling and optimisation products, primarily to the global oil and gas, mining, and renewable industries. Our cutting-edge tools support critical decision-making for all the world’s leading energy companies by integrating complex data into powerful, easy-to-use models.

Established in 1990, we have grown into a hugely successful business with more than 450 clients across the world, ranging from small consultancies to major multinational corporations. Our expansion led us to relocating our UK Headquarters from Edinburgh to Guildford in 2025, with further growth anticipated internationally.

With ambitious plans to expand into new industry sectors, this is an exciting time to join us as we grow our brand presence and broaden our impact across the energy landscape.

PE Limited is seeking a Senior Software Engineer to join our AI team, playing a pivotal role in architecting, developing, and deploying advanced AI/ML solutions across our software suite for the oil and gas sector and beyond.

Role Overview

You will play a key role in designing, developing, deploying and integrating scalable, production-grade software and AI/ML systems with existing desktop and web applications. You will champion engineering best practices, drive operational excellence, and ensure robust, secure, and compliant solutions.

You will work cross-functionally within the AI team and other tech teams driving collaboration and integration of new features. You should have experience in communicating with technical teams and management to collect requirements, describe software product features, and technical designs.

Key areas of focus will include:

• Responsible for software architecture, development, integration and maintainability of software
• Responsible for secure, compliant, and robust system design for industrial applications
• Supporting data engineering for both structured (SQL) and unstructured (RAG) data, with an emphasis on streaming and time-series data

Your Personality
:

• Excited to solve problems, regardless of programming language or technology stack.
• You possess strong technical leadership skills, with the ability to explain technical needs and recommendations effectively to team members and stakeholders.
• You are motivated to drive the engineering best practices and standards, fostering a high-performing team culture.

Your

Experience:

• Architected, developed, deployed and maintained scalable software and/or AI/ML solutions.
• Wrote production-grade, well-tested code (Python, C++, C#). Ideally, had experience with integrating ML features into C++ applications.
• Ensured secure handling of sensitive operational data and compliance with relevant standards.
• Developed and maintained robust APIs for system integration.
• Drove operational excellence and continuous improvement.
• Implemented and managed monitoring, observability, and troubleshooting tools for deployed systems.

• Bachelor's degree in Computer Science, Engineering, or a related technical field.
• Relevant experience as a software engineer, with a track record of delivering complex technical projects.
• Professional experience in AI/ML engineering (Preferred).

We offer an exceptional package which includes the following:

• Highly competitive salary
• Performance related annual bonus
• 36 days annual leave
• Private health and dental insurance
• Salary sacrifice schemes, incl. cycle to work
• Pension contributions matched up to 10% by the Company
• International travel
• Annual employee medical
• Visa sponsorship (where applicable)
• Relocation assistance (where applicable)

The company encourages and structures its salary based on personal performance and contribution to the success of others.