Senior / Systems Developer

meiban micro pte ltd; Singapore; In loco; SGD 90.000 - 130.000; Tempo pieno

Descrizione del lavoro

Meiban Micro Pte Ltd in Singapore seeks a Senior Software Developer to join our in-house development team. You will build and maintain internal business applications using .NET, Flutter, and SQL databases, collaborating with requirement teams and users to analyze needs and shape practical solutions.

You will then develop, test, and release them for user acceptance testing (UAT), and assist with production support for live applications, including after-hours support when required.

Competenze

• Degree or Diploma in Computer Science, Information Technology, Software Engineering, or a related field
• At least 5 years of hands-on software development experience
• Has delivered at least a few projects end to end, from requirements analysis through deployment and support
• Experience working with business users or stakeholders to understand their needs and propose solutions

Mansioni

• Review and understand user requirements prepared by the team
• Analyse requirements for completeness, feasibility, and impact on existing systems
• Raise questions, identify gaps or conflicts, and challenge requirements constructively when needed
• Propose technical solutions, including effort, risks, and trade-offs
• Work with the team to refine and agree on the final solution before development
• Design, develop, and maintain internal applications using .NET (C#) and Flutter
• Design and maintain databases in Microsoft SQL Server and PostgreSQL, including tables, queries, and stored procedures
• Build and integrate RESTful APIs between applications and services
• Write clean, maintainable code following team standards and best practices
• Take part in code reviews and give constructive feedback
• Carry out unit and functional testing before handover
• Prepare release notes describing new features, changes, and fixes
• Deploy and publish releases to the UAT environment
• Support users during UAT, then investigate and resolve reported issues
• Assist with production support, responding to and resolving incidents
• Investigate root causes of production issues and apply fixes to prevent recurrence
• Provide after-hours support when required, including urgent production issues and scheduled maintenance or deployments
• Troubleshoot and fix issues in existing applications
• Improve performance, stability, and usability of current systems
• Maintain technical documentation for applications and databases

Conoscenze

C# & .NET

Flutter

SQL - MS SQL Server & PostgreSQL

RESTful APIs

Git & code reviews

OOP & SOLID

Debug production issues

Formazione

Degree/Diploma in Computer Science or Information Technology

Strumenti

Azure DevOps

Docker

GitHub Actions

Azure

AWS

Descrizione del lavoro

Job Summary

We are looking for a SeniorSoftware Developer to join our in-house development team. You will build andmaintain internal business applications using .NET, Flutter, and SQL (MicrosoftSQL Server and PostgreSQL). Working closely with the requirement team and users,you will analyse those requirements, challenge them where needed, and helpshape practical solutions. You will then develop, test, and release them foruser acceptance testing (UAT), and assist with production support for liveapplications, including after-hours support when required.

Key Responsibilities

Requirements and Solution Design

• Review and understand user requirements prepared by theteam
• Analyse requirements for completeness, feasibility, andimpact on existing systems
• Raise questions, identify gaps or conflicts, andchallenge requirements constructively when needed
• Propose technical solutions, including effort, risks,and trade-offs
• Work with the team to refine and agree on the finalsolution before development

Development

• Design, develop, and maintain internal applicationsusing .NET (C#) and Flutter
• Design and maintain databases in Microsoft SQL Serverand PostgreSQL, including tables, queries, and stored procedures
• Build and integrate RESTful APIs between applicationsand services
• Write clean, maintainable code following team standardsand best practices
• Take part in code reviews and give constructivefeedback

Testing and Release

• Carry out unit and functional testing before handover
• Prepare clear release notes describing new features,changes, and fixes
• Deploy and publish releases to the UAT environment
• Support users during UAT, then investigate and resolvereported issues

Production Support and Maintenance

• Assist with production support, responding to andresolving incidents reported by users
• Investigate root causes of production issues and applyfixes to prevent recurrence
• Provide after-hours support when required, includingurgent production issues and scheduled maintenance or deployments
• Troubleshoot and fix issues in existing applications
• Improve the performance, stability, and usability ofcurrent systems
• Maintain technical documentation for applications anddatabases
  

Qualifications

• Degree or Diploma in Computer Science, InformationTechnology, Software Engineering, or a related field
• At least 5 years of hands-on software developmentexperience
• Has delivered at least a few projects end to end, fromrequirements analysis through deployment and support
• Experience working with business users or stakeholdersto understand their needs and propose solutions

Technical Skills Required

• Strong proficiency in C# and .NET (ASP.NET Core, WebAPI, Entity Framework Core)
• Working experience building apps with Flutter and Dart
• Solid SQL skills with Microsoft SQL Server andPostgreSQL: schema design, complex queries, stored procedures, indexing, andbasic performance tuning
• Experience designing and consuming RESTful APIs
• Comfortable with Git, branching, and code reviews
• Good understanding of OOP, SOLID principles, andlayered or clean architecture
• Able to debug and resolve production issuesindependently

Good to Have

• Familiarity with Flutter state management approaches(e.g. Provider, Riverpod, or Bloc)
• Publishing apps to the Google Play Store and Apple AppStore
• CI/CD pipelines (Azure DevOps, GitHub Actions, orsimilar)
• Cloud platforms (Azure or AWS) and Docker
• Authentication and security practices (OAuth 2.0, JWT,role-based access)
• Writing unit and integration tests
• Experience mentoring or guiding junior developers
• Background or experience in the manufacturing industry

Business and Analysis Skills

• Able to understand and analyse business requirementsand translate them into technical designs
• Confident in questioning and challenging requirementsto identify gaps, risks, or better alternatives
• Proposes practical solutions and explains trade-offs ineffort, cost, and timeline
• Writes clear documentation, including technical designsand release notes
• Able to estimate tasks and manage own deliverableswithin project timelines
• Familiar with Agile or Scrum practices

Soft Skills

• Communicates clearly with both technical andnon-technical audiences
• Strong analytical and problem-solving skills
• Works independently while collaborating well within ateam
• Takes ownership of assigned modules or projects
• Proactive and keen to learn new technologies