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Added 14 hours ago
Technical Consultant I
Zafin
Toronto, ON
Hands-on experience or working knowledge of Java, Spring Boot, Python, or related backend development technologies.
Added 14 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 14 hours ago
D
Java Developer
Dexian
Mississauga, ON
- Other
Strong backend expertise in Java and Spring Boot (REST APIs, microservices, security, performance tuning)
Added 14 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 14 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 14 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 15 hours ago
M
Senior Full Stack Developer (Java/React)
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Full Stack Developer to design, build and maintain both front-end interfaces and back-end systems, including APIs, microservices, databases and cloud…
Added 15 hours ago
Cloud Architect
Scotiabank
Toronto, ON
Added 15 hours ago
C
Consultant, Back End Developer
CIBC
Toronto, ON
- Full-time
You can demonstrate experience in: Java/J2EE, Spring/Springboot, Web Services (SOAP, JSON and RESTFul). Proven and solid hands-on experiences in Microservices and API development in an…
Added 15 hours ago
TA
Agentic AI Architect
Tiger Analytics
Canada
- Full-time
…(Azure, AWS, or GCP), with a deep understanding of cloud-native microservices and serverless…
Added 15 hours ago
MM
Senior Forward Deployed Engineer
Mitchell Martin Inc.
Mississauga, ON
- $73 to $78 CAD / hour
- Other
Java | Python | Spring Framework | Microservices | REST APIs | CI/CD Tools | Containers | Relational Databases | NoSQL Databases | HTML/CSS/JavaScript
Added 15 hours ago
KS
Java - Lead Developer
Kumaran Systems
Toronto, ON
- Full-time
Continuously learn and implement the latest technologies and practices to enhance application performance and developer productivity.
Added 15 hours ago
BR
Java Software Engineer
Benchmark Recruitment
Vancouver, BC · Greater Vancouver Metropolitan Area
- Contract
Job Title: Senior Java Backend Engineer – Cloud & Data
Added 15 hours ago
MM
Sr Java / Dev Ops
Mitchell Martin Inc.
Mississauga, ON
- $73 to $78 CAD / hour
- Other
Join a dynamic team in a hybrid role focused on enhancing developer productivity. This contract position involves designing, developing, and deploying cutting-edge internal tools and…
Added 15 hours ago
MM
Senior Forward Deployed Engineer
Mitchell Martin Inc.
Mississauga, ON
- $62 to $67 CAD / hour
- Other
Expert proficiency in backend technologies like Java or Python, with experience in frameworks for microservices and APIs.
Added 15 hours ago
AS
Application Development
Axelon Services Corporation
Montreal, QC
- $77.93 USD / hour
- Other
Proficiency in Core Java, Java EE, Spring/SpringBoot, Web Services, and Relational databases.
Added 16 hours ago
MM
Lead Development Analyst
Mitchell Martin Inc.
Mississauga, ON
- $73 to $78 CAD / hour
- Other
Java | Microservices | Cloud Computing | Containerization | RESTful Services | Relational Databases | Shell Scripting | Continuous Integration Tools | Multithreading
Added 16 hours ago
MM
Java Developer Mid
Mitchell Martin Inc.
Mississauga, ON
- $62 to $67 CAD / hour
- Other
Java Developer Mid - Hybrid - Contract - $62.00-$67.00 Per Hr
Added 16 hours ago
T
JAVA full stack DEVELOPER || Canada
TestingXperts
Toronto, ON
- Contract
We are seeking an experienced Full Stack Java Lead to lead the design, development, and delivery of scalable, secure, and high-performance enterprise applications. The ideal candidate…
Added 16 hours ago
I
Technology Lead - Core Java
Infosys
Mississauga, ON
- Full-time
Strong hands-on experience with Java (11+/17+), Spring Boot, Microservices, ReactJS, and Oracle Databases.
Added 16 hours ago
KS
Application Developer
Kumaran Systems
Toronto, ON
- Full-time
We are looking for an experienced Software Developer with strong hands-on experience in either Java or Golang (Go) and a good understanding of microservices architecture, containerization,…
Added 16 hours ago
TA
Agentic AI Architect
Tiger Analytics Inc.
Remote, Canada
- Remote
…(Azure, AWS, or GCP), with a deep understanding of cloud-native microservices and serverless…
Added 17 hours ago
JG
Gen AI Developer
J&M Group
Mississauga, ON
- Contract
We are looking for a GenAI Developer with strong Python, Microservices, Prompt Engineering, LangChain, LangGraph, and AI Agent development.
Added 17 hours ago
AS
Java Developer
Axelon Services Corporation
Montreal, QC
- $77.93 USD / hour
- Other
Design, develop, test, deploy, and support enterprise applications using Java and related technologies.
Added 17 hours ago
C
Sr. Consultant, Back End Developer- Java/Golang/Kubernetes
CIBC
Toronto, ON
- Full-time
…involving multiple back-end systems. As a Sr. Consultant, Back End Developer Java/Golang/Kubernetes, you will build, implement and maintain flexible and modular solutions that enhance the…

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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