Senior Java Full Stack Developer (Java / Angular or React / Volante)

Job Title:Senior Java Full Stack Developer (Java / Angular or React / Volante)Company:Cogency Inc.Job Type:Full‑TimeInterview Process:Final Round In‑Person Interview RequiredJob Summary
Cogency Inc. is seeking a highly experiencedSenior Java Full Stack Developerwith10+ years of software development experienceand strong expertise inVolante Technologies payment solutions . The ideal candidate will have extensive experience in Java-based enterprise application development, payment processing systems, API integrations, and modern frontend technologies such as Angular or React.This role requires a hands‑on technical professional capable of designing, developing, and supporting mission‑critical banking and payment applications in a fast‑paced enterprise environment.Key ResponsibilitiesDesign, develop, and maintain enterprise‑grade applications using Java and modern frontend technologies.Build scalable and high‑performance backend services using Spring Boot and Microservices architecture.Develop and support payment processing solutions leveragingVolante Technologiesplatforms.Design and implement RESTful APIs and integration services.Develop responsive user interfaces usingAngular or React .Participate in solution architecture, technical design reviews, and code reviews.Integrate applications with payment networks, banking systems, and external services.Optimize application performance, scalability, and reliability.Troubleshoot production issues and provide timely resolutions.Collaborate with Business Analysts, Architects, QA teams, and stakeholders throughout the SDLC.Support Agile development practices and DevOps initiatives.Required Skills & Experience10+ years of hands‑on software development experience.Strong expertise in:Spring BootSpring MVCSpring SecurityHibernate / JPARESTful APIsStrong understanding of Object‑Oriented Design and Design Patterns.Experience with multithreading, concurrency, and performance tuning.Hands‑on experience withVolante payment solutions .Experience implementing and supporting:ISO 20022 messagingSWIFT paymentsReal‑time paymentsPayment transformation and orchestration solutionsExperience integrating Volante with banking and payment ecosystems.Frontend DevelopmentExperience withAngular or React .Strong knowledge of:HTML5CSS3Experience consuming REST APIs and integrating frontend applications with backend services.Database & IntegrationExperience with Oracle, SQL Server, PostgreSQL, or similar RDBMS.Experience with messaging technologies such as Kafka, MQ, or JMS.Experience with API integration and enterprise integration patterns.Preferred SkillsKnowledge of payment processing and settlement systems.Experience with:DockerOpenShiftJenkinsGitHub ActionsExposure to cloud platforms (AWS, Azure, or GCP).Knowledge of security best practices and OWASP standards.QualificationsBachelor's degree in Computer Science, Engineering, or related field.10+ years of enterprise application development experience.Strong communication, stakeholder management, and problem‑solving skills.Experience working in Agile/Scrum delivery environments.Java Full Stack DevelopmentBanking & Payments Domain ExpertiseAPI & Microservices DevelopmentFrontend Development (Angular/React)Production Support & TroubleshootingAgile Delivery & CollaborationWork ModelHybrid –3 days onsite per week in TorontoFinal round interview will be conducted in person .#J-18808-Ljbffr