Senior Java Full Stack Developer (Java / Spring Boot / Angular)

Job Title:

Senior Java Full Stack Developer (Java / Spring Boot / Angular)

Company:

Cogency Inc.

Job Type:

Full-Time

Interview Process:

In-person interview required

Job Summary Cogency Inc.

is seeking an experienced

Java Full Stack Developer

with strong backend engineering expertise and frontend development exposure to build scalable enterprise applications.

The ideal candidate will have

6+ years of overall experience , with approximately

80% focus on Java backend development

and

20% frontend development using Angular or React .

This role requires hands‑on experience in designing, developing, and integrating modern enterprise applications within distributed and agile environments.

Key Responsibilities

Design, develop, and maintain enterprise applications using Java and Spring Boot

Build and enhance RESTful APIs and microservices-based solutions

Develop responsive frontend components using Angular or React

Collaborate with business analysts, architects, and cross‑functional teams to deliver scalable solutions

Implement backend integrations with databases, messaging systems, and external APIs

Participate in system design, code reviews, and technical discussions

Optimize application performance, scalability, and reliability

Write clean, maintainable, and well‑documented code following best practices

Support unit testing, integration testing, and production deployments

Troubleshoot and resolve application and production issues

Required Skills & Experience

10+ years of professional experience in Java Full Stack Development

Strong backend development experience with:

Spring Boot

REST APIs

Frontend development experience with:

Angular

or

React

Strong understanding of:

Object-Oriented Programming (OOP)

Design Patterns

Data Structures & Algorithms

Experience with:

SQL and relational databases

Git / version control systems

Strong debugging, analytical, and problem‑solving skills

Excellent verbal and written communication skills

Preferred Skills

Experience with:

Kafka or other messaging systems

Banking or financial services environments

Knowledge of security best practices and OWASP standards

Education

Bachelor’s degree in Computer Science, Engineering, or related field

Work Model

Hybrid – 3 days per week onsite in Toronto

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