Senior Software Developer

Posted 2 Days Ago
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Singapore, SGP
In-Office
Senior level
Agency • Professional Services • Consulting
The Role
Develop and maintain full-stack applications, bridging legacy AngularJS and WCF systems with modern Angular and .NET solutions. Build responsive interfaces, dashboards, APIs, backend services, and optimized SQL Server data layers. Manage Azure hosting, IIS configuration, and application performance. Collaborate with designers and developers, estimate project effort and budgets, communicate progress and risks to stakeholders, and maintain clean, documented code using Git.
Summary Generated by Built In
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.
Leadership & Collaboration
  • 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.
  • Frontend Stack: Expert-level knowledge of HTML5, CSS3, JavaScript, and TypeScript. Extensive experience with AngularJS, Angular 16+, and RxJS.
  • 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 Pte Ltd
IMD International Search Group - Asia Partner
9 Raffles Place, Republic Plaza #06-00 Singapore 048916
EA Licence: 21C0685  EA personel number: R1103259

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.

Skills Required

  • At least 5 years of professional software development experience
  • Expert knowledge of HTML5, CSS3, JavaScript, and TypeScript
  • Extensive experience with AngularJS, Angular 16+, and RxJS
  • Strong proficiency in .NET Framework 4.8+, C#, and WCF
  • Deep understanding of RESTful APIs, JSON, and Entity Framework 6
  • Proficiency with SQL Server, including query optimization, indexing, and schema design
  • Familiarity with Microsoft Azure and IIS configuration
  • Experience developing data-oriented web applications with charts, maps, and tables
  • Exceptional communication skills
  • Proven ability to provide accurate project estimations
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The Company
11 Employees
Year Founded: 2008

What We Do

Timeo-Performance is a talent advisory consulting firm serving organizations across Asia-Pacific and globally. It provides personalized recruitment and executive-search services for roles at all seniority levels and industries, combining recruitment, business-consulting, and HR expertise. The company also supports organizational change and growth through targeted training and leadership coaching, emphasizing cultural fit, intercultural understanding, and long-term placements across the region for clients and candidates.

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