Advanced Solution Engineer/Sr Dot net developer

Apply directly to reach us at *https://seersolutions.keka.com/careers/jobdetails/4521* **Company Description** Seer Solutions provides advanced and comprehensive digital solutions for financial institutions, enabling them to offer their products in a fast, easy, convenient, and cost-effective manner. By digitalizing processes, Seer Solutions helps financial partners adapt to the rapidly changing industry landscape. With strong research and development capabilities, the company ensures that its partners remain competitive. Seer Solution's dedicated team is committed to exceeding the expectations of its financial institution partners. **Role Description** This is a full-time on-site role for an **Advanced Solution Engineer** position with the below requirement and qualification. The position is based in **Dubai, JLT**. **Technical Skills** * Expert-level proficiency in Node.js and Java (JDK 8+) with microservices architecture * Hands-on microservices development using REST/gRPC and API Gateway patterns * Deep understanding of RESTful API design, asynchronous processing, and event-driven architectures * Deep experience with ISO 8583 message processing and payment switch integration * Strong knowledge of POS/Terminal Management Systems and transaction lifecycle management * Hands-on experience with HSM integration, DUKPT, key injection, and cryptographic operations * Understanding of tokenization, vPOS, Pay by Link, and secure payment methods * Working knowledge of PCI DSS requirements, secure coding practices, and encryption standards (3DES, AES, RSA) * Hands-on experience with SQL databases (MSSQL, PostgreSQL) and NoSQL databases (Redis, Firebase) * Strong SQL skills including query optimization and transaction management * Hands-on experience with message queues (Kafka, RabbitMQ) for transaction processing * Experience with CI/CD pipelines **Nice to have skills:** * Frontend experience with React.js or modern JavaScript frameworks * Docker, Kubernetes, Azure cloud * Basic knowledge/understanding of Visa, Mastercard, American Express, UnionPay, or local scheme (1LINK, mada) certifications and integration * Familiarity with EMV standards, contactless payments, and card-present transactions **Soft Skills** * Strong analytical mindset with ability to understand complex payment ecosystems and reverse-engineer legacy systems * Proven leadership capabilities with experience mentoring junior engineers and managing cross-functional technical initiatives * Excellent troubleshooting skills in high-pressure, production-critical environments with strict SLA requirements * Strong ownership mentality focused on long-term product sustainability and reducing technical debt * Effective communication skills with ability to coordinate between technical teams, business stakeholders, and vendor partners * Experience in knowledge transfer programs and building internal technical capabilities from vendor-managed systems **Qualifications (Education and Certifications)** * Bachelor’s degree in computer science, Software Engineering, or related field * PCI DSS, EMV, or ISO 20022 certifications * 7 - 10 years of software development experience * Minimum 3 - 5 years of hands-on experience in payment systems, fintech platforms, or financial services * Frontend experience with React.js Work Location: In person