Design and architect integrated systems that align with enterprise standards and long-term scalability
Develop and maintain secure, high-quality web applications and RESTful APIs using .NET Core and modern frontend frameworks
Lead technical design discussions and guide implementation decisions across backend, frontend, and data layers
Provide L3 production support, resolve critical incidents, and implement stable hotfixes
Build and enhance SharePoint and SPFx solutions aligned with business needs
Develop and optimize database solutions across relational and cloud-native platforms
Implement CI/CD pipelines and automation using Azure DevOps and YAML
Support cloud-native deployments and modernization initiatives within Azure
Collaborate with cross-functional teams in Agile environments to deliver predictable outcomes
Contribute to innovation initiatives, including Generative AI integrations where applicable
Mentor team members and elevate engineering standards across the team

At least 7 years of experience in a senior developer role
At least 5 years of experience in architecture, design, and development of integrated systems
Experience in production support, hotfix implementation, and L3 support
Proven experience developing web-based applications and RESTful web services
Strong experience with JavaScript, TypeScript, HTML, XML, and CSS
Hands-on experience with ReactJS and/or Angular
Proven experience with Azure Cosmos DB
Proven experience in SharePoint and SPFx application development
Strong experience designing, developing, and deploying Web APIs using .NET Core and C#
Experience with relational databases such as MSSQL, Oracle, or similar
Experience with Azure DevOps (Boards, Test Plans, Repos/Git, Pipelines) – preferred
Experience integrating or developing Generative AI agents – preferred
Experience working with Azure Cloud Services – an advantage
Experience with CI/CD pipelines and YAML – an advantage
Experience in Agile methodologies (Scrum or Kanban)
Certifications in Secure Coding, Scrum, or DevOps – a plus
Experience working in a team of five or more members
Ability to work effectively within large information-based organizations and engage with senior executives across cultures
Strong analytical and problem-solving skills
Excellent oral and written communication skills in English.

ALL company PERKS AND BENEFITS take effect UPON HIRING!
Personal Development and Travel Opportunities outside the Philippines.
Baby Basket – to welcome your newborn to the ERNI family.
Fruit Basket – boost of vitamins during hospitalization.
Free snacks and coffee in the office
Free Training with Certifications : Grow with us through technical and non-technical training.
Challenging Projects: ERNI is dedicated to developing high-quality software in complex technical environments such as MedTech, Industry, Finance, and Transportation.
Promotions & Recognition: From the very first day, we offer you a way to learn and develop yourself in our company.
Communication: You will find transparency, honesty, and open communication in our working culture.
Hybrid Set-Up: We are combining both remote work and in-person work.
We provide many opportunities to connect and build relationships. We are learning, growing, and celebrating achievements together. You will experience a wide range of different exciting activities.

Senior Fullstack Developer, .NET

Key skills