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Added 16 hours ago
P&
Enterprise Learning Systems Specialist
Parrish & Heimbecker, Limited
Winnipeg, MB
- Full-time
Support for integration with UKG Pro, Active Directory and legacy learning systems
Added 16 hours ago
SS
Intermediate Vision Integrator
Samuel, Son & Co.
Waterloo, ON
- Full-time
…production lines. This role combines vision technology, controls integration, programming, robotics, and automation to deliver reliable, high-performance solutions that meet customer and…
Added 16 hours ago
NS
Senior Java Developer
N2P Systems
Mississauga, ON
- Full-time
We are seeking an experienced Java Developer with strong hands-on expertise in Java, Spring Boot, microservices architecture, MongoDB, and Apache Kafka.
Added 16 hours ago
MS
Dynamics 365 Consultant
Marberg Staffing
Toronto, ON · North York, ON
- $80 to $90 CAD / hour
- Temporary
Investigate and troubleshoot production incidents, application errors, integration failures and configuration-related issues.
Added 16 hours ago
AS
Senior Business Analyst
Alquemy Search & Consulting
AB · Edmonton, AB
- Full-time
…business requirements, solution design, data migration, system integration, testing, and implementation…
Added 16 hours ago
SH
Director, Central Region Cancer Programs
Southlake Health Community
Newmarket, ON · Southlake Health
- Full-time
…champion regional planning, performance improvement, system integration, innovation, and operational excellence while working collaboratively with healthcare partners, physicians, community…
Added 16 hours ago
T
Manager, Engineering (Small Business Card ART)
TD
Toronto, ON
- Full-time
7+ years proven experience as a Java Developer and Spring Boot with previous experience developing RESTful APIs (Node JS, Angular, Hibernate) and microservices.
Added 17 hours ago
P&
Production Supervisor
Parrish & Heimbecker, Limited
AB · Springbrook, AB
- Full-time
Maintain seamless integration with other departments in PHMG.
Added 17 hours ago
P&
Systems Analyst
Parrish & Heimbecker, Limited
Cambridge, ON
- Full-time
Analyze and research issues/system errors and integration errors
Added 17 hours ago
CC
Chief Technology & Strategy Officer
Cascadia Credit Union
Revelstoke, BC
- Full-time
…functions and seeks innovative strategies to ensure optimum integration of the enterprise technology…
Added 17 hours ago
AI
GCP Backend Full stack Engineer
Aptino, Inc.
Canada
- Contract
Added 17 hours ago
LD
Electrical Engineering Manager
Leonardo DRS
Bedford, QC
- Full-time
Ability to work at different levels of integration.
Added 17 hours ago
NB
Senior Director AI and Operations Engineering
National Bank of Canada
Montreal, QC
- Full-time
Strong knowledge of software development, Python, APIs, integration, and cloud architecture, as well as modern software engineering practices such as Git, CI/CD, testing, and monitoring.
Added 17 hours ago
GP
Sr. Network Designer Sr. Network Designer (Network Modernization Program)
Global Pharma Tek
ON · Ontario, Canada
- Contract
…and design expertise to strengthen network services, support integration across on-premises and cloud environments, and align solutions with business and security requirements. The resource…
Added 17 hours ago
AS
UI/UX Engineer
Axelon Services Corporation
Toronto, ON
- $74 to $78 USD / hour
- Contract
Partner with multiple teams to ensure appropriate integration of functions to meet goals and identify necessary system enhancements.
Added 17 hours ago
P
Solution Architect / Lead EBO Engineer – BAS (SABAS004)
Potenco
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Our Client is an established technology and systems integration organization supporting commercial, institutional, industrial, mission-critical, and enterprise environments.
Added 17 hours ago
N
Product Director, Mobile | Directeur ou directrice de produit, Mobile
NBCUniversal
Montreal, QC
- Full-time
Added 17 hours ago
NS
Senior Java Low Latency Developer
N2P Systems
Mississauga, ON
- Full-time
We are seeking an experienced Senior Java Low Latency Developer to design, develop, and optimize high-performance enterprise applications within a banking and financial services environment.
Added 17 hours ago
HR
Senior Software Engineer – Drone Control & Simulation (Defense and Dual-Use)
Haply Robotics
Montreal, QC
- Full-time
We’re looking for a Senior Software Engineer to be the first dedicated developer behind how operators fly, train, and feel drones through haptics.
Added 17 hours ago
J(
Senior Business Analyst
JSG (Johnson Service Group, Inc.)
AB · Edmonton, AB
- Contract
Understanding of the approaches to systems development, integration, and implementation.
Added 17 hours ago
General Duty Nurse (N2) - Emergency - Repost
Winnipeg Regional Health Authority
Winnipeg, MB
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 17 hours ago
General Duty Nurse (N2) - Emergency - Repost
Winnipeg Regional Health Authority
Winnipeg, MB
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 17 hours ago
SS
Intermediate Vision Integrator
Samuel, Son & Co.
Waterloo, ON
- Full-time
…production lines. This role combines vision technology, controls integration, programming, robotics, and automation to deliver reliable, high-performance solutions that meet customer and…
Added 17 hours ago
W
Programmer Analyst II
Workiy
Fredericton, NB
- Contract
Added 17 hours ago
GIS Analyst
Urban Systems
Kamloops, BC
You are a critical thinker who understands how data, systems, and workflows connect, identifies opportunities for integration and automation, and focuses on improvements that deliver…

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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