Full Stack Developer - Angular/.NET
Fullstack developer on COIN, Siemens Energy's in-house HR benefits and compensation platform, within a global HR IT product team. You build end-to-end features with Angular on the frontend and C#/.NET with EF Core on the backend, design REST APIs, and work with AWS services like RDS, MSK, and Redis.
- Compensation
- Not disclosed
- Location
- Portugal
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 4+ years
- Category
- Fullstack
- Posted
Skills
Must have
- Proven experience as a Fullstack Developer
- Strong experience with Angular (4+ years)
- Strong experience with C#, .NET, and EF Core (4+ years)
- Solid understanding of TypeScript, HTML5, and CSS3
- Experience designing and consuming RESTful APIs
- Ability to translate business requirements into technical solutions
- Experience with SQL database design and data modeling
- Very good English communication skills
- Hands-on experience with AWS, especially RDS, MSK, Redis
- Understanding of cloud networking concepts and standard cloud architectures
Full description
A Snapshot of Your Day
You will be part of the homegrown HR benefit and compensation platform COIN, working as a Fullstack Developer within a global HR IT product team. Together with Product Owners from the business and external development partners, you will contribute to the design, development, and operation of a global HR platform supporting merit processes, talent management, people administration, and compensation-related use cases. In this role, you work end-to-end across frontend and backend, actively shaping solution architecture, ensuring high quality, and coordinating with stakeholders across the full application lifecycle.
A Snapshot of Your Day
You will be part of the homegrown HR benefit and compensation platform COIN, working as a Fullstack Developer within a global HR IT product team. Together with Product Owners from the business and external development partners, you will contribute to the design, development, and operation of a global HR platform supporting merit processes, talent management, people administration, and compensation-related use cases. In this role, you work end-to-end across frontend and backend, actively shaping solution architecture, ensuring high quality, and coordinating with stakeholders across the full application lifecycle.
How You’ll Make An Impact
- Design, develop, and maintain frontend and backend components of the COIN platform
- Develop scalable backend services using C#, .NET, and EF Core
- Design and consume RESTful APIs and handle asynchronous communication
- Work with a broad range of AWS services, including RDS, MSK, Redis, and cloud networking components
- Contribute to solution and application architecture across frontend and backend
- Coordinate with external providers, managing workload, sprints, and delivery quality
- Collaborate closely in cross‑functional teams (IT, HR Business, Product Owners, Service Owners)
What You Bring
- Proven experience as a Fullstack Developer
- Strong experience with Angular (4+ years)
- Strong experience with C#, .NET, and EF Core (4+ years)
- Solid understanding of TypeScript, HTML5, and CSS3
- Experience designing and consuming RESTful APIs
- Ability to translate business requirements into technical solutions
- Experience with SQL database design and data modeling
- Very good English communication skills
- Hands‑on experience with AWS, especially RDS, MSK, Redis
- Understanding of cloud networking concepts and standard cloud architectures