• Experience in systems development; • Completed higher education in Information Systems, Computer Science, Information Technology, or related fields; • Excellent programming logic and algorithm development skills; • Solid experience with Oracle SQL and PL/SQL; • Advanced knowledge of relational database modeling; • Experience in requirements gathering and interaction with clients/users; • Ability to translate business needs into technical solutions; • Knowledge of web front-end development; • Experience performing Systems Analysis activities, contributing to the development of system projects using: • Object-oriented principles; • Relational databases; • Proactivity; • Commitment to quality, deadlines, and responsibilities; • Strong verbal and written communication skills; • Teamwork with empathy, respect, and collaboration; • Continuous drive for improvement and ongoing learning.

Role Description The EDI Developer will be responsible for designing, building, maintaining, and supporting healthcare EDI integrations across multiple transaction types. This role requires strong .NET expertise, hands-on experience with EdiFabric, and a deep understanding of healthcare claims workflows, payer companion guides, and real-world EDI behavior. Experience with Non-Emergency Medical Transportation (NEMT) is a significant advantage, as many integrations involve transportation-specific billing logic, modifiers, and state Medicaid requirements. - Design, implement, and maintain healthcare EDI pipelines using .NET and EdiFabric - Parse, validate, generate, and troubleshoot EDI transactions, including: - 834 – Eligibility / Enrollment - 837 (P / I / D) – Healthcare Claims - 835 – Remittance Advice - 270/271, 999, 277CA - Interpret and implement payer-specific companion guides - Manage end-to-end claims workflows: - Intake, validation, and submission - Acknowledgments (999, 277CA) - Remittance processing and posting (835) - Error handling, corrections, and resubmissions - Build and maintain robust logging, auditing, and reconciliation processes - Collaborate with product, operations, and external partners (health plans and transportation providers) - Ensure HIPAA-compliant data handling and monitoring - Contribute to and operate within a microservices-based architecture Qualifications - 5+ years of healthcare EDI development experience - Strong proficiency in C# / .NET - Hands-on production experience with EdiFabric - Deep understanding of healthcare EDI standards and workflows: - X12 structure, loops, segments, and qualifiers - Claims lifecycle and remittance processing - Proven experience implementing payer companion guides - Strong troubleshooting skills for real-world EDI issues (payer rejections, inconsistencies, edge cases) - Solid understanding of HIPAA and secure data handling practices Requirements - NEMT industry experience (major plus) - Experience with Medicaid and managed care plans - Hands-on experience with: - Docker - Docker Compose - Kubernetes - Familiarity with: - GitHub - GitHub Actions (CI/CD pipelines) - Exposure to microservices architectures - Familiarity with Protobuf / gRPC - Experience deploying and operating backend services in cloud environments Benefits - Work on real, high-volume healthcare and Medicaid integrations - Senior-level ownership and autonomy - Modern, containerized architecture - Remote-friendly environment - Opportunity to shape the EDI foundation of a growing NEMT platform

Role Description We have an amazing opportunity as a Senior Full-stack Developer to join our Simpat Tech Family! - Develop end-to-end web applications - DotNET Framework and .NET Core for back-end development along with modern front-end frameworks like Vue.js, React, and Angular - Design and implement scalable, high-performance systems with cloud-native technologies (Azure or AWS) - Build and maintain relational databases, with a focus on MS SQL, ensuring optimal performance and data integrity - Lead development efforts using Agile methodologies with a strong focus on Lean software development principles - Apply SOLID principles and design patterns to write maintainable, high-quality code - Develop unit tests and integration tests to ensure the stability and reliability of your code - Collaborate in a multicultural, diverse team environment where everyone’s ideas are valued - Contribute to a culture of continuous improvement, helping your peers level up through mentoring and knowledge sharing Qualifications - 8+ years of professional software development experience - Strong OOP understanding - Experience in .NET/C# - ReactJS or Angular or VueJS experience - Experience with cloud native technologies within Azure or AWS - Relational database design experience (MS SQL preferred) - Background experience with SOLID principles and design patterns - Fluent in English, spoken and written - Experience on setting up CI/CD pipeline (GitHub Actions, Azure DevOps, TeamCity, Octopus is preferred) - Experience using AI coding assistants (Claude Code, Codex, GitHub Copilot, etc.) to accelerate development - Experience deploying AI features to production Requirements - Proven experience integrating with Azure OpenAI or the OpenAI API - Hands-on experience with at least one vector database (Azure AI Search, Pinecone, Qdrant, or PGVector) - Understanding of RAG (Retrieval-Augmented Generation) patterns - Familiarity with AI frameworks such as Semantic Kernel or similar Benefits - Career plan and growth opportunities - Excellent company culture and working environment - Flexible work time - Collaborate in a multicultural environment - Payroll and Law benefits - Saving Fund - Food Vouchers - Major medical insurance with dental and visual coverage (Familiar) - Life Insurance - Personal Accident Insurance (Familiar) - 10 EXTRA vacation days during the year Zero (increasing according to the law) - Additional days: sick days, Improve Yourself Time, etc. - Improve Yourself Budget (training, courses, certifications, etc.) - Referral bonus and more

• Develop and maintain scalable backend solutions using C# and .NET. • Create and optimize RESTful APIs for integration with other systems. • Actively participate in all phases of the software development lifecycle, including analysis, development, testing, and deployment. • Collaborate with Frontend, QA, and DevOps teams to ensure continuous integration and continuous delivery (CI/CD). • Implement performance and scalability improvements in existing systems. • Ensure code quality through code reviews and programming best practices. • Implement security requirements and ensure compliance with security best practices. • Write and maintain detailed technical documentation for developed solutions and processes. • Contribute to the analysis and resolution of technical issues, proposing effective solutions. • Participate in agile planning meetings (Scrum), contributing ideas for software development improvements.