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Senior Java Full Stack Developer (Java / Angular or React / Volante) — Cogency, toronto (Hiring Now)

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



Job description

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

Company: Cogency Inc.

Job Type: Full‑Time

Interview Process: Final Round In‑Person Interview Required

Job Summary

Cogency Inc.

is seeking a highly experienced Senior Java Full Stack Developer with 10+ years of software development experience and strong expertise in Volante 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 Responsibilities

  • Design, 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 leveraging Volante Technologies platforms.

  • Design and implement RESTful APIs and integration services.

  • Develop responsive user interfaces using Angular 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 & Experience

  • 10+ years of hands‑on software development experience.

  • Strong expertise in:
  • Spring Boot
  • Spring MVC
  • Spring Security
  • Hibernate / JPA
  • RESTful APIs
  • Strong understanding of Object‑Oriented Design and Design Patterns.

  • Experience with multithreading, concurrency, and performance tuning.

  • Hands‑on experience with Volante payment solutions .

  • Experience implementing and supporting:
  • ISO 20022 messaging
  • SWIFT payments
  • Real‑time payments
  • Payment transformation and orchestration solutions
  • Experience integrating Volante with banking and payment ecosystems.

Frontend Development

  • Experience with Angular or React .

  • Strong knowledge of:
  • HTML5
  • CSS3
  • Experience consuming REST APIs and integrating frontend applications with backend services.

Database & Integration

  • Experience 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 Skills

  • Knowledge of payment processing and settlement systems.

  • Experience with:
  • Docker
  • OpenShift
  • Jenkins
  • GitHub Actions
  • Exposure to cloud platforms (AWS, Azure, or GCP).

  • Knowledge of security best practices and OWASP standards.

Qualifications

  • Bachelor'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 Development
  • Banking & Payments Domain Expertise
  • API & Microservices Development
  • Frontend Development (Angular/React)
  • Production Support & Troubleshooting
  • Agile Delivery & Collaboration

Work Model

  • Hybrid – 3 days onsite per week in Toronto
  • Final round interview will be conducted in person .

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Required Skill Profession

It & Technology



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