Jobs in Canada

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Added 13 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 13 days ago
SD
26-042E-2 - Temporary Counselling Teacher
School District No. 78 (Fraser-Cascade)
Agassiz, BC
- Temporary
The Successful Applicant Must Possess
Added 13 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 13 days ago
RI
Senior SDET – iOS Automation (Xcode, XCUI, Python/Java)
Raas Infotek
Vancouver, BC
- Contract
Must have strong: At least 5+ years of exp in Automation/SDET, iOS testing, Xcode, XCUI, python or java coding
Added 13 days ago
RI
SDET/Automation – Mobility (iOS Application Testing)
Raas Infotek
Vancouver, BC
- Contract
Must have strong: At least 5+ years of exp in Automation/SDET, iOS testing, Xcode, XCUI, python or java coding
Added 13 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 13 days ago
NS
Senior Java Developer
N2P Systems
Mississauga, ON
- Full-time
Support CI/CD pipelines, application deployments, and production troubleshooting.
Added 13 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 13 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 13 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 13 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.
Added 13 days ago
RI
SDET - Mobility (IOS 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 13 days ago
RI
Senior Cloud Engineer
Raas Infotek
Toronto, ON · Scarborough, ON
- Contract
Manage and support AWS services including EC2, S3, Lambda, VPC, IAM, CloudWatch, and related cloud components.
Added 13 days ago
RI
Senior SDET – iOS Automation (Xcode, XCUI, Python/Java)
Raas Infotek
Vancouver, BC
- Contract
Must have strong: At least 5+ years of exp in Automation/SDET, iOS testing, Xcode, XCUI, python or java coding
Added 13 days ago
MF
Financial Data & BI Analyst
MTY Food Group
Richmond Hill, ON
- Full-time
…responsible for building and managing Power BI solutions that support the FP&A team in analyzing business trends that drive company profitability. The individual will report to the Sr. VP…
Added 13 days ago
RI
SDET/Automation – Mobility (IOS Applications)
Raas Infotek
Vancouver, BC
- Contract
Must have strong experience: At least 5+ years of exp in Automation/SDET, iOS testing, Xcode, XCUI, python or java coding
Added 13 days ago
K
Assistant Store Manager - McArthurGlen
Knix
Richmond, BC
- $51,200 to $56,900 CAD / year
- Full-time
Career Advancement - Knix keeps growing and we offer continuous development opportunities to support your career advancement!
Added 13 days ago
RV
Divisional Complexity Teacher - Learning Supports
Rocky View Schools
Airdrie, AB
- Full-time
The successful candidate must have access to reliable transportation as this position requires travel between RVS sites · The Successful Candidate Must Possess The Following
Added 13 days ago
MC
Senior Estimator - Electrical Utilites
MatchBox Consulting Group
Leduc, AB
- Full-time
Support the estimating team with electrical construction knowledge and expertise
Added 13 days ago
5
Personal Financial Administrator - FM HUB
5f8c562c-cfbb-4305-a8d0-7f42f645f6ba
AB
- Full-time
2+ years of experience working with vulnerable populations, in a coaching or life skills support role.
Added 13 days ago
SD
Beauty Manager, Hourly Full Time Flexible Shifts
Shoppers Drug Mart
North Bay, ON
- Full-time
Please Note: If you have Employee Self Service (ESS) on Workday, apply to this job via the Workday application.
Added 13 days ago
EM
Administrative Coordinator - Government
Evertz Microsystems Limited
Burlington, ON
- Full-time
The Administrative Coordinator role provides support to the sales and business development teams by managing schedules, meetings, documentation, and follow-up for government sales…
Added 13 days ago
VH
RN/RPN - Adult Visiting Program (Central)
VHA Home HealthCare
Toronto, ON · Lawrence Office
- Full-time
The successful candidates will work evening shifts from 3:00 pm to 10:00 pm, including bi-weekly weekend rotation
Added 13 days ago
GT
Mechanical Designer
GeoSpectrum Technologies, Inc
Dartmouth, NS
- Full-time
Support the design, build and test of mechanical components and sub-assemblies.
Added 13 days ago
V
Manager
Visa
Toronto, ON
- Full-time
Visa requires at least 3 days in office, expectations of these days will be confirmed by your Hiring Manager

N2P Systems

Senior Java Developer

Mississauga, ON, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

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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Jobs in Canada