Software Engineer
đ Hiring: Senior C++ / Java Developer (10+ Years Experience) â Banking & FinTech Domainđ Location: Berkeley Heights, NJ (Onsite)đŒ Experience Level: Senior (10+ years)đ» Tech Focus: C++ (80%) + Java (20%)We are looking for a highly experienced Senior C++/Java Developer to join a leading financial technology team in Berkeley Heights, NJ. This is an onsite role supporting missionâcritical banking and payment systems used at scale across the financial industry.If you have a decade of handsâon engineering experience and enjoy building highâperformance, realâtime financial applications, this opportunity is for you.đ Role OverviewAs a senior engineer, you will design, develop, and optimize core transactionâprocessing systems. Youâll work on highâavailability platforms that power payment networks, settlement engines, and secure financial data flows. This role requires deep expertise in modern C++, strong analytical skills, and the ability to operate in a regulated fintech environment.đ ïž Key ResponsibilitiesLead development of highâperformance, lowâlatency applications using C++ (primary) and Java (secondary)Architect, enhance, and maintain modules for payments, clearing, settlement, and transaction routingWork closely with product, QA, DevOps, and architecture teams to deliver scalable solutionsConduct code reviews, performance tuning, and memory optimizationEnsure compliance with PCI, SOX, security, and audit standardsTroubleshoot production issues in realâtime, missionâcritical environmentsMentor junior developers and contribute to engineering best practicesđŻ Required Skills & Experience10+ years of professional software development experienceExpertâlevel proficiency in C++ (11/14/17)Strong experience with Java for backend services and integrationDeep understanding of multithreading, concurrency, memory management, and lowâlatency designStrong background in banking, payments, fintech, or financial transaction systemsâ Nice-to-Have SkillsExperience with ISO8583, card processing, ACH, wire transfers, or payment gatewaysExposure to microservices, REST APIs, and cloud platformsKnowledge of CI/CD pipelines, Jenkins, Git, and automated testingUnderstanding of secure coding practices and regulatory frameworks