Senior Software Engineer

Morgan McKinley; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Morgan McKinley in Singapore is seeking an experienced Middle Office Software Engineer to drive a technical transformation within the Middle Office function. The role involves designing, developing and modernising systems that support P&L attribution, valuation of energy transactions, market risk assessment, data sourcing, ETL workflows and analytics.

You will modernise Excel/Python tools into scalable cloud-based systems, automate processes with cloud and AI, and partner with IT to deliver

Qualifications

• Experience in developing applications using C#.NET, Python or other OO language.
• Strong architectural and design capabilities (data modelling, microservices, distributed messaging, SOA, CQRS, event sourcing, n-tier architecture).
• Cloud experience with Azure preferred.

Responsibilities

• Modernise and transform existing Excel/Python tools into scalable cloud-based systems.
• Automate and enhance business processes using cloud and AI technologies.
• Architect and build robust systems with strong engineering practices (testing, CI/CD, automation).
• Partner with Middle Office and IT to deliver solutions aligned with architecture and infrastructure standards.
• Provide 3rd-line production support and ensure sustainable deployment into IT environments.
• Develop data platforms, APIs, libraries and storage solutions for efficient data access.
• Contribute to strategic system redesign and the team’s AI initiatives.
• Maintain documentation and promote knowledge continuity.
• Deeply understand trading workflows and engage directly with business users.

Skills

C#.NET

Python

Object-Oriented Programming

Data modelling

Microservices

SOA

CQRS

Event sourcing

N-tier architecture

Azure

Tools

Docker

Kubernetes

Azure

Job description

A global, utility-backed energy trading organisation specialising in LNG, coal and freight. The company manages one of the world’s largest energy portfolios, giving it deep insight into global energy markets. It supports customers in optimising portfolios, enhancing supply security and improving risk management. With over 250 employees across Singapore, Japan, the UK and the US, the organisation operates a substantial LNG and coal trading business and maintains a strong financial position with multibillion-dollar equity and an A+ credit rating.

Job Description / Responsibilities

The company is seeking an experienced Middle Office Software Engineer to drive a technical transformation within the Middle Office function. The role involves designing, developing and modernising systems that support processes such as P&L attribution, valuation of energy transactions, market risk assessment, data sourcing, ETL workflows and analytics.

Key responsibilities include:

• Modernise and transform existing Excel/Python tools into scalable cloud-based systems.
• Automate and enhance business processes using cloud and AI technologies.
• Architect and build robust systems with strong engineering practices (testing, CI/CD, automation).
• Partner with Middle Office and IT to deliver solutions aligned with architecture and infrastructure standards.
• Provide 3rd-line production support and ensure sustainable deployment into IT environments.
• Develop data platforms, APIs, libraries and storage solutions for efficient data access.
• Contribute to strategic system redesign and the team’s AI initiatives.
• Maintain documentation and promote knowledge continuity.
• Deeply understand trading workflows and engage directly with business users.

Requirements

• Strong experience in developing applications using C#.NET, Python or any other Object-Oriented Programming language.
• Strong architectural and design capabilities (data modelling, microservices, distributed messaging, SOA, CQRS, event sourcing, n-tier architecture).
• Cloud experience (Azure preferred).

Nice-to-Haves

• Experience with containerised microservices (Docker, Kubernetes).