Senior Software Developer

Zohorecruit; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Our client, a global player in water and waste sectors, seeks a Senior Software Developer (Full-Stack) to bridge legacy systems with modern web tech. You will maintain existing apps and lead development of high-performance web solutions.

The role requires strong Angular (16+), C#, RESTful APIs, and data-visualization experience, with emphasis on accurate budgeting and clear stakeholder communication.

Qualifications

• Minimum of 5+ years in professional software development.
• Backend Stack: strong proficiency in .NET Framework 4.8+, C#, and WCF.
• Deep understanding of RESTful APIs, JSON, and Entity Framework 6.
• Experience with SQL Server: query optimization, indexing, schema design.
• Cloud/DevOps: familiarity with Microsoft Azure and IIS configuration.
• Data visualization in web apps using charts (e.g., Highcharts).
• Excellent communication and ability to estimate project effort accurately.

Responsibilities

• Maintain legacy AngularJS codebases while building new Angular 16+ apps.
• Develop and integrate front-end components with RESTful APIs and backend services.
• Design, develop and enhance .NET back-end applications (4.8+), WCF services, and EF6 data layers.
• Ensure scalable solutions using Azure Cloud and manage hosting as needed.
• Provide accurate effort estimates for budgeting and project planning.
• Deliver transparent status updates on milestones, risks and progress.

Skills

Angular

AngularJS

C#

RESTful APIs

Data visualization

Git

Team communication

Tools

WCF

Entity Framework 6

SQL Server

Azure

IIS

Job description

singapore, Singapore | Posted on 08/05/2026

• Job Function Information Technology - Cybersecurity
• Work Experience 4-8 years
• Industry Energy & Utilities

Job Description

Our client is a global player in the water and waste sectors and support public and private actors with resilient and innovative solutions.

We are seeking a highly skilled and versatile Senior Software Developer (Full-Stack) to join their highly specialised team. In this role, you will play a pivotal part in bridging the gap between their legacy systems and modern web technologies. You will be responsible for maintaining existing applications while spearheading the development of new, high-performance web solutions.

The ideal candidate is a technical expert who thrives in a fast-paced environment, possesses sharp estimation skills for project budgeting, and can communicate complex technical progress clearly to management and stakeholders.

Key Responsibilities

Front-End Development

• Maintain legacy AngularJS codebases while developing new, responsive web applications using Angular 16+.
  
• Build reusable, high-quality components, modules, and services following industry best practices.
  
• Implement interactive dashboards including advanced components for data visualization, maps and complex interactions
  
• Seamlessly integrate front-end applications with RESTful APIs and backend services.
  

Back-End Development

• Design, develop, and enhance robust back-end applications using .NET Framework 4.8+ and C#.
  
• Support and enhance WCF Services and manage data persistence using Entity Framework 6.
  
• Write optimized queries and manage schemas within SQL Server.
  
• Manage application hosting and leverage Microsoft Azure Cloud services for scalable solutions.
  
• Collaborate with designers and peer developers to deliver end-to-end, "pixel-perfect" solutions.
  
• Provide accurate effort estimations for budgeting and project planning.
  
• Deliver consistent, transparent updates to management regarding project milestones, risks, and progress.
  
• Advocate for and maintain well-documented, clean, and maintainable code using Git for version control.
  

Required Skills & Qualifications

• Experience: Minimum of 5+ years in professional software development.
  
• Backend Stack: Strong proficiency in .NET Framework (4.8+), C#, and WCF.
  
• Data & API: Deep understanding of RESTful APIs, JSON, and Entity Framework 6.
  
• Database: Proficient in SQL Server (query optimization, indexing, and schema design).
  
• Cloud/DevOps: Familiarity with Microsoft Azure and IIS configuration.
  
• Visualization: Proven experience in data-oriented web applications, containing different types of charts (e.g., Highcharts), maps, tables, etc.
  
• Soft Skills: Exceptional communication skills and a proven track record of accurate project estimation.
  

Timeo-Performance is committed to fair and merit-based recruitment. We consider all qualified applicants regardless of age, gender, marital status, family responsibilities, race, religion, nationality, or disability, in line with the Tripartite Guidelines on Fair Employment Practices and the Workplace Fairness Act.