Jobs in Milton

Newest first

Within 25 km of Milton

Added 23 mins ago
(CAN) Asset Protection Operations Team Associate
Walmart Canada
Mississauga, ON
Added 23 mins ago
(CAN) Asset Protection Associate Temporary - Contract ends May 10, 2027
Walmart Canada
Brampton, ON
Added 23 mins ago
(CAN) Front End Checkout Team Associate
Walmart Canada
Brampton, ON
Added 23 mins ago
(CAN) OMNI Customer Fulfillment Associate Temporary - Contract ends May 10, 2027
Walmart Canada
Brampton, ON
Added 23 mins ago
(CAN) OMNI Customer Fulfillment Associate Temporary - Contract ends May 10, 2027
Walmart Canada
Brampton, ON
Added 23 mins ago
(CAN) Asset Protection Associate Temporary - Contract ends May 10, 2027
Walmart Canada
Brampton, ON
Added 23 mins ago
(CAN) OMNI Customer Fulfillment Associate
Walmart Canada
Mississauga, ON
Added 23 mins ago
(CAN) OMNI Customer Fulfillment Associate Temporary - Contract ends May 10, 2027
Walmart Canada
Brampton, ON
Added 23 mins ago
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Mississauga, ON
Added 23 mins ago
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Added 23 mins ago
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Added 23 mins ago
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Added 23 mins ago
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WC
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Apptoza Inc.

Java Developer

Mississauga, ON, Canada

Full-time

Within 25 km of Milton · About 21.5 km from the city centre

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Job details

Job type: Full-time
Apply by: Nov 27, 2026
Posted: Oct 28, 2026

Original job description

Role: Java Developer

Mississauga, ON Hybrid 4days Full -time

Exp Range: 9 - 12 Years ---

Must Have Technical/Functional Skills

Core Development

Java (8/11/17) – strong hands on experience

Spring Boot, Spring MVC, Spring Data

Microservices architecture (service decomposition, API contracts)

REST APIs, JSON, OpenAPI / Swagger

Kafka producer, consumer, partitioning

MongoDb

Openshift / AWS

Database & Data Layer

MongoDB

o Document modeling

o Indexing strategies

o Aggregation framework

o CRUD & performance tuning

Integration & Messaging

Experience with Kafka (preferred)

REST based integrations with upstream/downstream systems

Roles & Responsibilities

Design, develop, and maintain Java based microservices

Implement RESTful APIs adhering to enterprise design standards

Develop and optimize SQL queries (E2 level) for transactional and reporting use cases

Design and manage MongoDB schemas, indexes, and queries

Ensure high availability, scalability, and performance of microservices

Apply exception handling, logging, monitoring, and resiliency patterns

Collaborate with Business Analysts, Architects, QA, and DevOps teams

Participate in code reviews, unit testing, and defect resolution

Support CI/CD pipelines, deployments, and production issues

Follow secure coding and compliance standards

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More about this job

Responsibilities

Design, develop, and maintain Java microservices and REST APIs, while optimizing SQL queries and managing MongoDB schemas, indexes, and queries. Ensure service reliability, scalability, security, and performance; collaborate across teams; and contribute to testing, code reviews, deployments, and production support.

Requirements

Requires 9–12 years of experience and strong hands-on Java experience with Java 8, 11, or 17, along with Spring frameworks and microservices architecture. Candidates should have experience with REST integrations, Kafka, MongoDB data modeling and performance tuning, and OpenShift or AWS.

Skills

Java
Spring Boot
Spring MVC
Spring Data
Microservices
REST APIs
JSON
OpenAPI
Swagger
Kafka
MongoDB
SQL
OpenShift
AWS
CI/CD
Unit Testing

Visa sponsorship

Not detected in the job text

Keywords

Java
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
Indexing Strategies
Aggregation Framework
CRUD
SQL
OpenShift
AWS
CI/CD
Resiliency Patterns
Secure Coding
Performance Tuning

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