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‑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 .

#J-18808-Ljbffr