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Added 5 days ago
IC
Product Manager, Investment Product Management
ivari Canada
Toronto, ON
- Full-time
…portfolios. You will monitor product performance, lead fund changes, support regulatory and contractual obligations, and coordinate with internal teams and third-party service providers to…
Added 5 days ago
FC
Actuarial Associate (Ontario)
First Canadian Financial Group
Sherwood Park, AB
- Full-time
…leadership, project ownership, and management-facing decision…
Added 5 days ago
P&
Facility Assistant II - Crop Inputs
Parrish & Heimbecker, Limited
Goderich, ON
- Full-time
Added 5 days ago
P&
Crop Inputs Manager
Parrish & Heimbecker, Limited
Goderich, ON
- Full-time
Minimum 3 years’ experience in the operation of a crop input facility and/or agricultural application equipment
Added 5 days ago
BH
Child and Youth Worker - Permanent Full-Time at Various Locations (1.0 FTE)
Brant Haldimand Norfolk Catholic District School Board
Brantford, ON
- Full-time
…on any of the protected grounds in the Human Rights Code to support candidate participation in the hiring process. When contacted, candidates will be provided with an overview of the…
Added 5 days ago
SD
Indigenous Student Support Worker
School District 60
Fort St. John, BC
- Full-time
There is a position available for an Indigenous Student Support Worker at Bert Bowes Middle School. Applications must be completed online and will be accepted until noon, November 2, 2026.
Added 5 days ago
OD
Registered Early Childhood Educator (RECE) - TERM - Riverview Alt PS - CORE (8:30AM-4:00PM)
Ottawa-Carleton District School Board (OCDSB)
Ottawa, ON
- Part-time
…will be considered in accordance with the terms of the Student Support Professionals Collective Agreement and in accordance with Policy Equitable Recruitment, Hiring and Promotion. Personal…
Added 5 days ago
OD
Registered Early Childhood Educator (RECE) - TERM - Pinecrest PS - AM (9AM-12:30PM)
Ottawa-Carleton District School Board (OCDSB)
Ottawa, ON
- Part-time
…will be considered in accordance with the terms of the Student Support Professionals Collective Agreement and in accordance with Policy Equitable Recruitment, Hiring and Promotion. Personal…
Added 5 days ago
OD
Registered Early Childhood Educator (RECE) - TERM - Westwind PS- CORE/PM (10:45am - 6:15pm)
Ottawa-Carleton District School Board (OCDSB)
Ottawa, ON
- Part-time
…will be considered in accordance with the terms of the Student Support Professionals Collective Agreement and in accordance with Policy Equitable Recruitment, Hiring and Promotion. Personal…
Added 5 days ago
UG
26ELM229 - Long Term Occasional - Core French - 0.5FTE
Upper Grand District School Board
Orangeville, ON
- Full-time
Ready to make a difference? Candidates are invited to submit their application through . As part of the application process, a minimum of two (2) professional supervisory references are…
Added 5 days ago
WR
After School Support - LTO - 12.5 hrs per week
Waterloo Region District School Board
Waterloo, ON
- Full-time
…sites. WRDSB is committed to creating learning environments that support the achievement and well-being of all students through partnering with staff, parents, families, caregivers and…
Added 5 days ago
FI
Event Coordinator
FP Inc.
Toronto, ON
- Contract
An Initial AI Screening will be conducted for this role. Please Click Here to complete your AI screening while submitting your application.
Added 5 days ago
HC
Technical Director
Harbourfront Centre
Toronto, ON
- Full-time
…as commercial businesses that generate essential revenue to support…
Added 5 days ago
VH
RN/RPN - Adult Visiting Program (Central)
VHA Home HealthCare
Toronto, ON · North York, ON
- Full-time
We are seeking three Registered Nurses (RNs) or Registered Practical Nurses (RPNs) to support our Adult Visiting Program in the Central (North York) region.
Added 5 days ago
WR
After School Support - LTO - 10 hrs per week
Waterloo Region District School Board
Kitchener, ON
- Full-time
…sites. WRDSB is committed to creating learning environments that support the achievement and well-being of all students through partnering with staff, parents, families, caregivers and…
Added 5 days ago
SD
26-042E-2 - Temporary Counselling Teacher
School District No. 78 (Fraser-Cascade)
Agassiz, BC
- Temporary
This position will provide counselling support and teach 1 block Grade 9 English
Added 5 days ago
SS
Intermediate Vision Integrator
Samuel, Son & Co.
Waterloo, ON
- Full-time
- Evaluate application requirements and recommend appropriate vision hardware, optics, lighting, cameras, and software solutions.
Added 5 days ago
RI
Senior SDET – iOS Automation (Xcode, XCUI, Python/Java)
Raas Infotek
Vancouver, BC
- Contract
Looking for an SDET – Mobility (IOS) Engineer. The team is responsible for application architecture, development and innovation of new feature development to support consumer solutions. In…
Added 5 days ago
RI
SDET/Automation – Mobility (iOS Application Testing)
Raas Infotek
Vancouver, BC
- Contract
Looking for an SDET – Mobility (IOS) Engineer. The team is responsible for application architecture, development and innovation of new feature development to support consumer solutions. In…
Added 5 days ago
HD
Specialized Behaviour Support Worker
Halton District School Board
Burlington, ON
- Full-time
Position: 1.0 Full Time Temporary Specialized Behaviour Support Worker
Added 5 days ago
NS
Senior Java Developer
N2P Systems
Mississauga, ON
- Full-time
Support CI/CD pipelines, application deployments, and production troubleshooting.
Added 5 days ago
KP
Research Assistant - Competition ID: 4875
Kwantlen Polytechnic University
Richmond, BC
- Temporary
…faculty member at Kwantlen Polytechnic University, and will help support, plan, and execute a research project or initiative. The Research Assistant may be part of an interdisciplinary…
Added 5 days ago
MI
Privacy Impact Assessment ( healthcare) 7+years of experience
Maarut Inc
Toronto, ON
- Contract
Familiarity with Application Programming Interface (API) functionality and management
Added 5 days ago
UG
26ELM228- Long Term Occasional - Kindergarten & Planning - 0.8FTE
Upper Grand District School Board
Guelph, ON
- Full-time
Ready to make a difference? Candidates are invited to submit their application through . As part of the application process, a minimum of two (2) professional supervisory references are…
Added 5 days ago
MS
Dynamics 365 Consultant
Marberg Staffing
Toronto, ON · North York, ON
- $80 to $90 CAD / hour
- Temporary
Provide Level 2 and Level 3 application support for Microsoft Dynamics 365 Finance & Operations.

N2P Systems

Senior Java Developer

Mississauga, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 26, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

We are seeking an experienced Java Developer with strong hands-on expertise in Java, Spring Boot, microservices architecture, MongoDB, and Apache Kafka.

The ideal candidate will have experience designing and developing scalable enterprise applications, building RESTful APIs, optimizing database performance, and integrating distributed systems. You will collaborate with architects, business analysts, QA engineers, and DevOps teams to deliver reliable, secure, and high-performance software solutions.

Key Responsibilities

Design, develop, and maintain Java-based microservices using Java and Spring Boot.
Build and maintain RESTful APIs following enterprise architecture and design standards.
Implement microservices architecture, including service decomposition and API contract design.
Develop and optimize SQL queries for transactional and reporting requirements.
Design and manage MongoDB schemas, document models, indexes, and aggregation pipelines.
Develop and maintain Kafka producers and consumers, with an understanding of partitioning and message processing.
Integrate applications with upstream and downstream systems using REST APIs and messaging technologies.
Ensure high availability, scalability, performance, and reliability of microservices.
Implement exception handling, logging, monitoring, and application resilience patterns.
Collaborate with Business Analysts, Architects, QA, and DevOps teams.
Participate in code reviews, unit testing, defect resolution, and technical discussions.
Support CI/CD pipelines, application deployments, and production troubleshooting.
Follow secure coding practices and enterprise compliance standards.

Required Technical Skills

Java: Strong hands-on development experience with Java 8, 11, or 17.
Spring Framework: Experience with Spring Boot, Spring MVC, and Spring Data.
Microservices: Strong understanding of microservices architecture, service decomposition, and API contracts.
REST APIs: Experience developing RESTful services using JSON, OpenAPI, and Swagger.
Apache Kafka: Experience with Kafka producers, consumers, and partitioning.
MongoDB: Experience with document modeling, indexing strategies, aggregation framework, CRUD operations, and query performance tuning.
SQL: Experience writing and optimizing SQL queries for transactional and reporting use cases.
Cloud and Containers: Experience with OpenShift and/or AWS.
System Integration: Experience integrating applications with upstream and downstream systems.

Preferred Qualifications

Experience with event-driven architecture and distributed systems.
Familiarity with CI/CD pipelines, application monitoring, and production support.
Experience implementing application resilience, observability, and performance optimization practices.
Knowledge of secure coding practices and enterprise application development standards.

Experience Requirements

9–12 years of professional software development experience.
Strong analytical, debugging, and problem-solving skills.
Experience developing and supporting scalable enterprise applications.
Ability to collaborate effectively with cross-functional technical and business teams.

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More about this job

Responsibilities

Design, develop, and maintain Java and Spring Boot microservices, REST APIs, and integrations using Kafka, MongoDB, and SQL. Improve application scalability, reliability, security, and performance while collaborating across teams and supporting testing, deployments, and production troubleshooting.

Requirements

Requires 9–12 years of software development experience, strong Java and Spring expertise, and experience with microservices, REST APIs, Kafka, MongoDB, SQL, and cloud or container platforms such as OpenShift or AWS. Candidates should have experience building scalable enterprise applications and strong analytical, debugging, problem-solving, and cross-functional collaboration skills.

Skills

Java
Spring Boot
Spring MVC
Spring Data
Microservices Architecture
RESTful APIs
Apache Kafka
MongoDB
SQL
OpenShift
AWS
System Integration
Distributed Systems
CI/CD
Application Monitoring
Secure Coding

Visa sponsorship

Not detected in the job text

Keywords

Java 8
Java 11
Java 17
Spring Boot
Spring MVC
Spring Data
Microservices Architecture
Service Decomposition
API Contracts
REST APIs
JSON
OpenAPI
Swagger
Apache Kafka
Kafka Producers
Kafka Consumers
Partitioning
MongoDB
Document Modeling
Aggregation Framework
SQL
OpenShift
AWS
Event-Driven Architecture
Distributed Systems
CI/CD
Application Resilience
Observability
Performance Optimization
Secure Coding

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