Application Developer (.NET) - Banking Sector

ADECCO PERSONNEL PTE LTD; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ADECCO PERSONNEL PTE LTD in Singapore seeks a senior software engineer to design, build, and validate complex software solutions. You will work with .NET, C#, and modern tooling to deliver scalable, secure applications.

The role emphasizes code quality, automated testing, and cloud-ready architectures with a strong focus on AI-driven automation. You will collaborate across teams, perform peer reviews, and contribute to DevOps and CI/CD practices while ensuring adherence to project guidelines and

Qualifications

• 10+ years in software development or related activities.
• Strong knowledge of .NET, C#, async/await and DI patterns.
• Experience with SQL databases and data modeling fundamentals.
• Proficient in unit/integration testing and test automation.
• Experience with DevOps tooling and cloud platforms (Azure/AWS).

Responsibilities

• Research, design, and develop software and utilities.
• Analyze user needs and craft software solutions.
• Update and extend software with validation procedures.
• Build quality, shippable, reusable code per standards.
• Write lean code aligned with project guidelines.
• Perform peer reviews for code quality and best practices.
• Apply configuration management for version control.
• Conduct unit tests to verify functionality.
• Automate tests following strategy and coverage targets.
• Perform technical tests to ensure requirements are met.
• Address non-functional needs in sprints for performance and security.
• Estimate and break down User Stories and Tasks.
• Maintain Sprint Backlog and reflect progress.

Skills

DotNet technologies

C# language features

Algorithms & data structures

Code analysis & debugging

Git & testing

Frontend basics (HTML5, CSS, Angular)

SQL databases

EF Core / ORM

Scripting (Python, Shell, PowerShell)

Docker & Kubernetes

Cloud platforms (Azure, AWS)

DevOps tooling (Jenkins, GitLab CI)

AI automation concepts

Education

Bachelor's or Master's in CS/IT/Programming & Systems Analysis

Tools

Entity Framework Core (EF Core)

Git

Docker

Kubernetes

Jira

GitLab CI

SonarQube

Azure / AWS

SSIS/SSRS

Job description

Main Responsibilities

• Research, design, and develop computer and network software or specialized utility programs.
• Analyze user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis.
• Update software, enhances existing software capabilities, and develops and direct software testing and validation procedures.
• Build quality, shippable, and reusable code according to design and coding standards.
• Write simple, purposeful, and lean code that aligns with GMI project guidelines and quality standards.
• Perform peer reviews when needed to ensure code quality and adherence to best practices.
• Implement Configuration Management on each of your work items to ensure version control and traceability.
• Perform unit tests to verify the functionality.
• Automate tests according to the test strategy, ensuring test coverage targets are met and adhering to software factory practices.
• Implement and perform technical tests as defined in the test strategy to ensure the software meets all requirements.
• Propose non-functional needs in sprints to ensure the software meets performance, security, and other non-functional requirements.
• Estimate, break down, and update User Stories and Tasks to ensure accurate project planning and tracking.
• Update Sprint Backlog to reflect progress and any changes in scope.

Qualifications and Profile

Technical

• Experienced with .NET technologies and best practices and ensure up-to-date technical documentation.
• A strong understanding of advanced C# language features, such as async/await, dependency injection, etc.
• Good knowledge of algorithms and data structures, with strong fundamentals incomplexity analysis
• Strong ability to analyze code - understand execution flow & debug even without access to a debugger
• Experienced with the .NET CLI, GIT, writing and maintaining integration and unit tests.
• Experience with frontend web technologies (HTML5, CSS etc) and popular JS frameworks (eg. Angular) will be added advantage.
• Good knowledge in database management systems (SQL, Oracle, Sybase, MySQL)
• Experience with ORM frameworks such as Entity Framework Core (EF Core) for data access
• Proficiency in scripting languages (Python, Shell script, PowerShell)
• Valuable exposure to tools & technologies like Elastic Search, Grafana, Prometheus, Kibana, Control-M, KAFKA, Confluence, Jira, Gitlab, MQ Series, SonarQube
• Experience with SSIS and SSRS for data integration, ETL and reporting
• Knowledge of Cloud platforms and services (e.g. Microsoft Azure, AWS)
• Experience in DevOps tooling (GIT, NuGet/Ansible, Jenkins, GitLab CI)
• Experience with Docker/Kubernetes
• Experience developing and deploying AI-driven automation, such as AI agents, workflows for automated code development / quality / vulnerability detection / remediation

Experience & Education Requirements

• Candidates should have 10+ years of experience in relevant activities.
• Master's or bachelor's degree in computer science/ information technology/ Programming & Systems Analysis/ Science (Computer Studies) faculties.

Grace Chen

EA Licence No.91C2918

PersonnelRegistration No. R1329706