




Job Summary: We are seeking an experienced Fullstack Developer to join our ERP and POS system development team, with a focus on fiscal solutions and integrations. Key Highlights: 1. Enhancing and maintaining legacy DELPHI applications. 2. An opportunity for those who enjoy technical challenges in hybrid environments. 3. Directly impacting retail and service clients' operations. Omie's purpose is to bring prosperity to the Brazilian entrepreneurial ecosystem. Therefore, we seek individuals with a growth mindset, valuing profiles that demonstrate adaptability, collaborative spirit, and motivation driven by innovation and continuous learning. We are one of the fastest-growing technology companies in the country and are looking for someone eager to grow alongside us, directly contributing to the success of new customers from their very first steps on our platform. **\#JoinOmie** **Responsibilities and Duties** We are seeking an experienced Fullstack Developer to join our ERP and POS system development team, with a focus on fiscal solutions and integrations. You will enhance and maintain legacy DELPHI applications, as well as evolve integrations with web services for issuing fiscal receipts (NFC\-e), electronic invoices (NF\-e), and electronic service invoices (NFS\-e). This is an opportunity for those who enjoy technical challenges in hybrid environments (legacy \+ modern), directly impacting retail and service clients' operations. * Develop and maintain fullstack DELPHI applications, with emphasis on POS (Point of Sale) modules. * Implement and optimize web service integrations for issuing fiscal receipts (NFC\-e), ensuring compliance with fiscal regulations (SEFAZ, municipal authorities). * Perform corrective and evolutionary maintenance on legacy systems, including bug fixes and performance improvements. * Collaborate with product and support teams to map fiscal requirements and test integrations in real-world scenarios. * Develop APIs and middleware for communication between legacy systems and modern platforms (e.g., .NET, Node.js, or Java). * Ensure security and resilience in integrations (digital certificates, XML/JSON, authentication, retry mechanisms). * Participate in code reviews, refactoring, and technical documentation to facilitate knowledge transfer. * Support production deployment and monitoring, focusing on fiscal stability (avoiding invoice rejections). **Requirements and Qualifications** * Proven experience (minimum 5 years) developing desktop and POS applications using DELPHI. * Advanced knowledge of issuing fiscal receipts (NFC\-e/SAT) and electronic invoices (NF\-e). * Extensive experience integrating with web services (SOAP/REST, XML/JSON, A1 certificates). * Proficiency in SQL (optimized queries, stored procedures) for databases such as SQL Server. * Familiarity with fiscal tools (e.g., ACBr, NFePHP) and Brazilian tax compliance. * Technical English for reading documentation. **Desirable Requirements** * Experience migrating legacy systems to .NET Core or modern frameworks. * Frontend knowledge (HTML/CSS/JS or React/Vue) for POS interfaces. * Exposure to cloud platforms (Azure/AWS) and DevOps (CI/CD, Docker). * Fiscal certifications or experience with SAT/SEFAZ audits. **Additional Information** Flexible Benefit/Meal Allowance: BRL 45.00 per business day. Remote Work Allowance. Required to work onsite? We offer transportation vouchers. For those arriving by train/metro, we provide a shuttle from the station to the office. Bradesco Health Insurance Plan. Amil Dental Insurance Plan. Pharmacy Allowance. Childcare Allowance. Birthday Day Off — celebrate however you wish! To maintain physical health and wellbeing, we partner with apps offering access to accredited gyms. For relaxation and mental health care, we partner with online therapy and meditation platforms. SESC Partnership — Full Membership. Exclusive discounts at top universities and educational institutions for undergraduate, graduate, and MBA programs. Additionally, we offer Omie Academy free of charge to employees. English-in-Company course partnership. Discount program for insurance products. Swile Shop: platform offering exclusive discounts. Dell partnership. PPRL. Travel Benefits. Life Insurance. We are a software company bringing prosperity to the Brazilian entrepreneurial ecosystem, unlocking business growth through a platform that solves any management complexity simply, intuitively, and efficiently. Omie seeks professionals capable of further amplifying results within an organizational culture grounded in trust, transparency, and loyalty among teams, partners, and customers. We seek individuals with a growth mindset, valuing profiles demonstrating adaptability, collaborative spirit, and motivation driven by innovation and continuous learning. **We are all \#OmieLovers!** We believe **EVERYONE** should feel welcomed, safe, and fulfilled being their best selves. Therefore, all our opportunities are open to everyone, valuing and encouraging inclusion and diversity.


