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Added 18 hours ago
K
Java Software Engineer
Kelly
Mississauga, ON
- Contract
Job Summary: Seeking a Senior Java Developer / Lead Development Analyst with 10+ years of experience to build enterprise-grade applications for Global Spread Products Risk and Capital…
Added 18 hours ago
ES
Adobe Experience Manager (AEM) Engineer
Epsilon Solutions Ltd.
Toronto, ON
- Contract
Support application performance, production troubleshooting, monitoring, and root-cause analysis.
Added 19 hours ago
C
AI Architect-Governance & Delivery Lead
CGI
Toronto, ON
- Full-time
…across the software development lifecycle, with a focus on production delivery value rather than theoretical…
Added 19 hours ago
SS
Java Developer
Staffmax Staffing & Recruiting
Mississauga, ON
- $120,000 to $130,000 CAD / year
- Full-time
We are looking for an experienced Java Developer to design, develop, and maintain scalable, high-performance microservices and REST APIs. The ideal candidate will have strong hands-on…
Added 19 hours ago
AI
SENIOR JAVA DEVELOPER – SPRING BOOT, MICROSERVICES, KAFKA & MONGODB
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Mississauga, ON
- Full-time
Support CI/CD pipelines, deployments, and production issues.
Added 19 hours ago
AI
SENIOR JAVA DEVELOPER – SPRING BOOT, MICROSERVICES & REST APIs
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Mississauga, ON
- Full-time
Design, develop, test, and maintain enterprise-grade Java applications.
Added 19 hours ago
UO
Programmer Analyst II
University of British Columbia
Vancouver, BC · UBCV | The Leonard S. Klinck Building (LSK)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
…and IT Enabled project teams to ensure that all releases to production of integrations and supporting toolsets are of the required…
Added 19 hours ago
UO
Programmer Analyst II
University of British Columbia
Vancouver, BC · UBCV | The Leonard S. Klinck Building (LSK)
- $8,810.92 to $13,202.5 CAD / month
- Full-time
…and IT Enabled project teams to ensure that all releases to production of integrations and supporting toolsets are of the required…
Added 19 hours ago
C
DevOps Consultant, Application Development
CIBC
Toronto, ON
- Full-time
Build & Deploy - Design, develop and maintain build and automated code deployment systems. Define, build code (Golang, Java, NodeJS, C++, JBoss EAP), create artifacts/docker images and…
Added 19 hours ago
SD
Senior Java Developer
Symbiotic Digital
Toronto, ON · Queen's Park Ontario Provincial Government, Ontario
- Contract
We are seeking a Senior Java Developer - Full Stack to
Added 19 hours ago
Software Engineer 3, Identity and Access Management
MongoDB
Toronto, ON
…workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available in more…
Added 19 hours ago
UT
Java Programmer # 26-27285
US Tech Solutions
Fredericton, NB
- $60 to $65 CAD / hour
- Contract
We are seeking an experienced Senior Programmer Analyst to support and enhance a critical case management application used within the public healthcare sector. The role involves a…
Added 19 hours ago
L
Senior Forward Deployment Engineer
Luxoft
Mississauga, ON
- Full-time
- Understanding of observability concepts, structured logging, exception handling, health checks, and production support.
Added 19 hours ago
Technical Consultant I
Zafin
Toronto, ON
…integration, testing, troubleshooting, deployment readiness, and production support. At the Technical Consultant I level, you will focus on building technical expertise, delivering assigned…
Added 20 hours ago
Technology Analyst
Infosys
ON
Infosys is seeking a Java Springboot Microservices Angular Developer. This position will interface with key stakeholders and apply technical proficiency across different stages of the…
Added 20 hours ago
D
Java Developer
Dexian
Mississauga, ON
- Other
Support solutions in production and iterate quickly based on user feedback
Added 20 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 20 hours ago
NS
Senior Java Low Latency Developer
N2P Systems
Mississauga, ON
- Full-time
The ideal candidate will have strong hands-on Java development experience, a solid understanding of low-latency application design, and expertise in building scalable, reliable, and secure…
Added 20 hours ago
W
Programmer Analyst II
Workiy
Fredericton, NB
- Contract
role involves application production support, database programming, reporting,
Added 21 hours ago
Full Stack Engineer - Equities Technology
HSBC Global Services Limited
Toronto, ON
…& Electronic, you will design and deliver enhancements that support low-latency trading and real-time workflows. You will work in a highly automated engineering environment and build for a…
Added 21 hours ago
C
Consultant, Back End Developer
CIBC
Toronto, ON
- Full-time
…business customers. This group provides strategic partnership, production support and project execution to three primary internet sites (CIBC Online Banking, cibc.com and Simplii…
Added 21 hours ago
BR
Java Software Engineer
Benchmark Recruitment
Vancouver, BC · Greater Vancouver Metropolitan Area
- Contract
This role combines senior-level backend development with hands-on data engineering. The ideal candidate brings strong Java or Kotlin expertise, experience building scalable cloud-native…
Added 21 hours ago
T
SAP AI Orchestration Developer
Talan
Toronto, ON · Montreal, Québec
- $140,000 to $200,000 CAD / year
- Full-time
…Delivery for engagement assignment, the SAP AI Orchestration Developer designs and builds AI-enabled business processes on the SAP Business AI…
Added 22 hours ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Demonstrable ability to support and administer production business applications (triage, troubleshooting, root-cause analysis, and resolution) within an ITSM/ticketing environment,…
Added 22 hours ago
I
Technology Lead - Core Java
Infosys
Mississauga, ON
- Full-time
…design, application development, testing, implementation, and production support. The ideal candidate will contribute to architecture and design discussions, create high-level design…

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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