Role Description The Security Foundations Engineering (SFE) team with our client builds the foundational platforms that operationalize security, privacy, and data governance across the company. This includes systems that power third-party risk management, access controls, and secure data sharing at scale. We are seeking a senior, highly self-directed Full Stack Engineer to lead development of the Control Center — our Client's internal platform for third-party risk management and data governance. This is a production-critical system (not an MVP) that transforms an existing data catalog into an actionable, audit-ready operational tool. You'll be the primary frontend owner on a backend-heavy team, responsible for designing and building complex, real-time interfaces while partnering closely with Security, Privacy, and Infrastructure teams. What You'll Do - Own and build the Control Center — a unified portal for third-party data governance and vendor risk management - Design and develop scalable React-based interfaces including: - Exception surfacing and triage workflows - Action queues and operational dashboards - Drill-down data visibility and reporting - Audit-ready reporting experiences - Build and integrate backend services (REST/GraphQL) that power frontend workflows - Integrate with downstream systems such as access controls and vendor offboarding workflows - Partner cross-functionally with Privacy, Security, and Infrastructure teams to define and implement data governance requirements - Ensure production-grade reliability through monitoring, observability, and performance optimization - Review, debug, and improve AI-generated code as part of an AI-first development environment (majority of codebase) - Contribute to system design decisions and ensure new components integrate cleanly into existing architecture Qualifications - 5+ years of frontend engineering experience with React (non-negotiable) - Strong experience building full stack applications (frontend + backend integration) - Deep understanding of React architecture, state management, and complex UI systems - Experience building production-grade applications at scale (reliability, monitoring, fault tolerance) - Proven ability to build operational tooling (dashboards, workflows, data-heavy UIs) - Experience working with APIs (REST or GraphQL) and backend systems - Strong debugging and code review skills, including reviewing large, AI-generated codebases - Excellent communication and stakeholder management skills across multiple teams - Ability to operate as a senior, self-directed engineer in a cross-functional environment Preferred Qualifications - Experience with AI agent systems / LLM pipelines, including: - Evaluating model accuracy - Iterating on agent workflows - Handling large-scale prompt orchestration - Familiarity with AWS infrastructure (S3, RDS, IAM, Lambda) - Experience with Airflow DAGs or data pipeline orchestration - Backend experience in Python or similar languages - Experience building security, compliance, or risk management tools - Background working at large-scale tech companies (e.g., Google, Meta, Amazon) - Experience with consumer-facing applications (high bar for reliability and UX) Technical Environment - Frontend: React (TypeScript preferred) - Backend: GraphQL (existing), Python (adjacent systems) - Infrastructure: AWS (S3, RDS, IAM, Lambda) - Data & Orchestration (Nice-to-have): Airflow Key Details - Start Date: May 12, 2026 (or ASAP) - Duration: 1 year, with possibility of extension - Location: Remote (U.S.-based) - Schedule: Full-time (40 hours/week) - Work Type: Contract (W2) - Compensation: $100-$115 per hour

• 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