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Java Full Stack Developer (Intermediate / Senior Level)
Java Full Stack Developer (Intermediate / Senior Level)N2P Systems • Toronto, Canada
Java Full Stack Developer (Intermediate / Senior Level)

Java Full Stack Developer (Intermediate / Senior Level)

N2P Systems • Toronto, Canada
7 days ago
Job type
  • Full-time
Job description

The Java Full Stack Developer (Intermediate / Senior) will be responsible for the design, development, and support of business applications built on

Java and React

platforms. The role operates within an

object-oriented and service-oriented architecture , providing hands-on development, technical leadership, and mentorship depending on experience level.

Senior-level candidates are expected to take on greater ownership of system design, technical decision-making, and mentoring responsibilities.

Key Responsibilities

Collaborate with Systems Architects, Software Team Leads, and Developers to design, develop, and deploy technical solutions

Analyze complex business and technical requirements and design robust, scalable solutions

Design, develop, and troubleshoot database-driven applications

Review functional requirements and prepare :

Technical program, subsystem, and system designs

Project task descriptions and effort estimates

Ensure solutions adhere to industry standards and internal architecture and development guidelines

Perform new development, enhancements, and maintenance fixes to meet business needs

Develop, document, and execute automated and manual unit and integration testing plans

Perform integration testing prior to production releases

Assist with troubleshooting application issues in Production, QA, and other environments

Document system designs, issues, and resolutions

Mentor and provide technical guidance to junior developers and IT staff (Senior-level expectation)

Work closely with System Architects to review and approve program and subsystem designs

Experience Required

Intermediate : 6–10 years

Senior : 8–12 years

Hybrid : 3 days per week

mandatory in-office

Face-to-face interview required

with the client

Contract : 6-12 months

Required Qualifications & Skills

Education & Professional Skills

Bachelor’s degree in Computer Science or a related field, or equivalent professional experience

Strong self-motivation with the ability to work independently and learn new technologies

Excellent analytical and problem-solving skills

Strong verbal and written communication skills in English

Proven ability to collaborate within cross-functional teams including Product, QA, UAT, Development, and PMO

Ability to manage multiple priorities in a fast-paced Agile environment

Technical Skills

Strong proficiency in

Java

Solid understanding of

Data Structures & Algorithms

Spring Framework

JDBC and JPA / Hibernate

Advanced Java concepts

API development and API design

Relational database concepts and

SQL

Experience working in

UNIX / Linux and Windows

distributed environments

Java IDE experience (IntelliJ IDEA preferred)

Hands-on experience with

Agile / Scrum methodologies

Nice-to-Have / Desired Skills

Experience in

Securities, Banking, or Financial Services

Experience working in a desktop Linux environment

Familiarity with issue management tools (e.g., Jira)

Experience with documentation tools such as

Confluence or Wiki platforms

Exposure to

Oracle databases

Experience with

Message Queues and / or Kafka

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Java Full Stack Developer Intermediate Senior Level • Toronto, Canada

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