Senior C# Engineer - Validation & Enterprise Automation

Newtone consulting; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Newtone consulting seeks a senior software engineer to design, implement, and validate enterprise-grade applications across on-premises and cloud environments. You will drive the full SDLC, collaborating with cross-functional teams to meet project goals and quality standards.

A mandatory online coding assessment precedes interviews; you will contribute to automation, validation engineering, API design, and robust testing.

Qualifications

• Minimum 5 years of experience in software engineering.
• Proven hands-on experience with C# and enterprise-grade application development.
• Strong experience in validation engineering, including developing Validation Test Plans (VTP) and resolving validation failures.
• Experience in API design and development, unit and integration testing, and front-end integration (TypeScript, ReactJS, NodeJS preferred).
• Proficiency with relational databases (e.g., Oracle) and data analysis.
• Experience with DevSecOps practices and tools (Git, GitLab CI, code quality platforms).
• Minimum 2 years of experience in software validation automation.
• Experience with large-scale enterprise systems (e.g., banking, insurance, or mission-critical platforms) is highly preferred.

Responsibilities

• Develop and maintain scalable, enterprise-grade applications and automation solutions across on-premises and cloud environments.
• Drive the full Software Development Life Cycle (SDLC), including design, development, testing, and validation, while collaborating with cross-functional teams to align with project goals.
• Design, develop, and maintain efficient, maintainable, and testable codebases.
• Participate in code reviews and provide technical feedback.
• Develop and execute component, integration, and validation testing.
• Create Validation Test Plans (VTP) and implement validation strategies.
• Investigate validation failures, perform root cause analysis, and resolve issues through code optimisation.
• Develop technical documentation, user guides, and process documentation.
• Analyse and improve operational efficiency through automation-driven solutions.

Skills

C#

TypeScript

ReactJS

NodeJS

DevSecOps

Git

GitLab CI

Data analysis

Relational databases

Tools

Git

GitLab CI

Code quality platforms

Job description

Newtone consulting seeks a senior software engineer to design, implement, and validate enterprise-grade applications across on-premises and cloud environments. You will drive the full SDLC, collaborating with cross-functional teams to meet project goals and quality standards.

A mandatory online coding assessment precedes interviews; you will contribute to automation, validation engineering, API design, and robust testing.