Senior Full-Stack Developer (.NET & Angular)

Contract type

Regular / Permanent

Who we are...

Faced with growing environmental challenges, for more than 160 years, SUEZ has been acting to deliver essential services that protect and improve the quality of life. SUEZ enables its customers to provide access to water and waste services, with resilient and innovative solutions.

With its 40 000 employees present in 40 countries, the Group also enables its customers to create value over the entire lifecycle of their assets and services, and to drive their ecological transition, together with their end-users.

What you will be doing

Role Overview

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

Who we are looking for

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
• 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.
• Why Join Us?
• This is a unique opportunity to work on a diverse tech stack that spans both established
• enterprise frameworks and cutting-edge frontend technologies. You will have a direct
• impact on project direction and play a lead role in the digital transformation of our
• client-facing products.
• BU: International - Asia
• CATEGORY: Management