C# Developer

NICOLL CURTIN TECHNOLOGY PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A global financial technology firm in Singapore is seeking a Senior Backend Developer (C#) to enhance trading platforms and support cloud migration. The role requires 5+ years in backend development, strong experience with C#, and familiarity with MongoDB and cloud platforms. This initial 1-year contract offers high visibility for permanent conversion.

Qualifications

• 5+ years in backend software development.
• Strong hands-on experience with C#.
• Good knowledge of MongoDB, MS SQL, RabbitMQ, and cloud platforms.
• Experience with CI/CD, code reviews, and agile methodologies.
• Strong communication and stakeholder engagement skills.
• Experience in financial services is a plus.

Responsibilities

• Develop, maintain, and optimize backend services using C#.
• Redesign and implement database architectures using MS SQL and MongoDB.
• Collaborate on system integration, containerization, and cloud-based development.
• Support API development using RabbitMQ, gRPC, and GraphQL.
• Participate in agile development cycles.

Skills

C#

Cloud platforms (preferably Azure)

Agile methodologies

MongoDB

MS SQL

RabbitMQ

GraphQL

JavaScript/React

Job description

Overview

Senior Backend Developer (C#)

We are looking for a highly experienced backend developer to join a global software solutions team within the financial services sector. The role involves developing and enhancing trading platforms, supporting cloud migration efforts, and collaborating across teams based in Singapore and Switzerland.

Responsibilities

• Develop, maintain, and optimize backend services using C#, focusing on performance, scalability, and security.


• Redesign and implement database architectures using MS SQL and MongoDB.


• Collaborate on system integration, containerization, and cloud-based development (preferably Azure).


• Support API development using technologies like RabbitMQ, gRPC, and GraphQL.


• Participate in agile development cycles, and work directly with stakeholders, traders, and business owners.


• Provide technical support across development and production environments.


• (Optional) Contribute to frontend development using JavaScript/React.

Requirements

• 5+ years in backend software development


• Strong hands-on experience with C#.


• Good knowledge of MongoDB, MS SQL, RabbitMQ, and cloud platforms.


• Experience with CI/CD, code reviews, and agile methodologies.


• Strong communication and stakeholder engagement skills.


• Experience in financial services is a plus.


• Familiarity with JavaScript/TypeScript and React is an advantage.

This is on an initial 1-year contract, with high visibility for permanent conversion.