Role Description At Trinetix we are looking for a Senior .NET FullStack Developer to join our team on a long-term project for a US-based client operating in the Healthcare domain. This project is specialized in agile, community-based healthcare delivery, bridging the gap between massive, crowded trauma centers and basic urgent care clinics. - Design, develop, and maintain applications using .NET (C#) in backend and React or Angular in frontend - Write and optimize complex SQL Server queries, stored procedures, and database schemas - Build and consume RESTful APIs and integrate with third-party systems - Develop and support HL7 interfaces for healthcare data exchange between clinical and administrative systems - Collaborate with cross-functional teams (product, QA, stakeholders) to translate requirements into tech solutions - Deploy and manage applications in Microsoft Azure (App Services, Azure SQL, Azure Functions, etc.) - Participate in code reviews, technical planning, and architecture discussions - Troubleshoot production issues and implement performance improvements - Support claims processing workflows and ensure data integrity across the claims lifecycle Qualifications - 6+ years of experience in Full Stack Development roles. - Strong proficiency in .NET / C# and at least one frontend framework, React or Angular. - Solid experience with SQL Server, including query optimization and database design. - Hands-on experience with RESTful API development and third-party integrations. - Proficient understanding of code versioning tools such as GIT. - Experience with healthcare data standards, in specific with HL7 messaging (ADT, ORM, ORU, etc) is a must. - Understanding of claims processing concepts (837/835 transactions, adjudication workflows, provider dataflows). - Excellent problem-solving skills, attention to detail, and strong communication skills. Requirements - Experience with Microsoft Azure cloud services (deployment, monitoring, DevOps pipelines). - Exposure to FHIR or other modern healthcare interoperability standards. - Experience working in Agile/Scrum environments. - Knowledge of HIPAA compliance and healthcare data security best practices. Benefits - Competitive USD monthly salary - Real flexible working hours - Continuous learning and career growth opportunities - Professional training and English language classes - Comprehensive medical insurance - Mental health support - Specialized benefits program with compensation for fitness activities, hobbies, pet care and more - Inclusive and supportive culture

• Backend Engineer – Azure Integration and Workflow Orchestration • Responsible for developing solutions using Azure Functions and Azure Logic Apps • Collaborate with an international team

• Desenvolver e manter funcionalidades no frontend e backend; • Trabalhar com estórias no formato BDD e apoiar iniciativas de automação de testes; • Aplicar boas práticas de desenvolvimento, garantindo código limpo, legível e padronizado; • Participar de revisões de código e contribuir para a evolução técnica do time; • Colaborar na entrega contínua de soluções, integrando-se aos processos de CI/CD; • Atuar de forma proativa na resolução de problemas e melhoria contínua dos sistemas; • Seguir princípios de Clean Code, contribuindo para a qualidade e sustentabilidade das aplicações.

• Be a hands-on technical lead for a team of 3-5 web engineers, guiding design & development of consumer-facing features, web architectures, backend APIs and other technologies. • Develop & improve web feature capabilities, making them successful and loved by customers, and wisely engineered, maintainable, and scalable. • Reliably coordinate complex technology roadmaps with a distributed development team and our partners. • Be a trusted partner to your stakeholders: your product manager & designers, company leadership, and your external partners. • Drive audience growth with seamless customer journeys: Work closely with service teams to design, build, and develop an integrated customer experience - both online & in-store. • Design and promote healthy & effective engineering practices in the team: Conduct code reviews to ensure code & architecture quality, write and review software design documents, and drive efficient and effective test automation.