Jobs in Ontario

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Added 5 mins ago
GG
Customer Service Manager
GVF Group of Companies
Cambridge, ON
- Full-time
Added 5 mins ago
CG
Property Cleaner
CLV Group
Ottawa, ON
- Full-time
Added 5 mins ago
SD
Pharmacy Assistant, Hourly Part Time Flexible Shifts Greenlight Requisition
Shoppers Drug Mart
St. Catharines, ON
- Part-time
Added 5 mins ago
GC
Forklift Operator
GMS Canada
Toronto, ON · Mississauga, ON
- Full-time
Added 5 mins ago
MH
Supervised Instructor Therapist - Toronto
Monarch House
Toronto, ON
- Part-time
Added 5 mins ago
MH
Speech Language Pathology Assistant - Toronto
Monarch House
Toronto, ON
- Part-time
Added 5 mins ago
US
Full-time Package Driver
UPS Supply Chain Solutions
Belleville, ON
- Full-time
Added 5 mins ago
Marketing Category Manager, Indirect Procurement
HelloFresh
Toronto, ON
This means a minimum of 2 days in office per week, with most teams in office between 2-3 days a week
Added 5 mins ago
Implementation Consultant (Global)
Stripe
Toronto, ON
Added 5 mins ago
LL
Culinary Manager
Levante Living
Brantford, ON
- $56,000 to $57,000 CAD / year
- Full-time
Added 5 mins ago
CO
Tax & Water Coordinator
City of St. Catharines
St. Catharines, ON
- Full-time
Added 5 mins ago
W
(CAN) Consumables Associate - Full Time
Walmart
Brantford, ON
- Full-time
Added 5 mins ago
W
(CAN) Customer Service Desk Associate
Walmart
Oakville, ON
- Part-time
Added 5 mins ago
W
(CAN) Fashion Associate
Walmart
Sudbury, ON
- Part-time
Added 5 mins ago
KL
Temp P/T Registered Nurse- Nights
Kindera Living
Hamilton, ON
- Full-time
Added 5 mins ago
I(
Custodian
ITPS (Canada) LTD
North Bay, ON
- Part-time
Added 5 mins ago
P
Part Time Flex Sales Associate
Pandora
Ottawa, ON
- $18 to $22.5 CAD / hour
- Part-time
Added 5 mins ago
P
Part Time Core Sales Associate
Pandora
Ottawa, ON
- $18 to $22.5 CAD / hour
- Part-time
Added 5 mins ago
SD
Full Time Intervenor to Support People Who Are Deafblind (Contract)
Sensity Deafblind and Sensory Support Network of Canada
Sudbury, ON
- Full-time
Added 5 mins ago
SD
Full Time Intervenor to Support People Who Are Deafblind
Sensity Deafblind and Sensory Support Network of Canada
Toronto, ON
- Full-time
Added 5 mins ago
SD
Full Time Intervenor to Support People Who Are Deafblind
Sensity Deafblind and Sensory Support Network of Canada
Sudbury, ON
- Full-time
Added 5 mins ago
Casual Sudbury
Sensity Deafblind and Sensory Support Network of Canada
Sudbury, ON
Added 5 mins ago
HO
Accounts Receivable Collections Clerk (Temporary - 12 months)
Hydro Ottawa
Ottawa, ON
- Part-time
Added 5 mins ago
LC
Grocery Clerk Part Time Day Greenlight Requisition
Loblaw Companies Limited
Whitby, ON
- Part-time
Added 5 mins ago
LC
Deli Clerk Part Time Day
Loblaw Companies Limited
Toronto, ON
- Part-time

Spruce InfoTech Inc.

Java Backend Developer -- Telecom Domain

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 12, 2026
Experience: 6+ years of experience in designing and developing enterprise applications using Java 8+, Spring Boot, Microservices, REST/SOAP web services, GraphQL, and Swagger/OpenAPI.
Posting language: English
Posted: Nov 12, 2026

Original job description

Java Backend Developer

6+ Months

Toronto, ON – Hybrid

Mandatory: Java, Springboot, Microservices

6+ years of experience in designing and developing enterprise applications using Java 8+, Spring Boot, Microservices, REST/SOAP web services, GraphQL, and Swagger/OpenAPI.
Strong expertise in building distributed and asynchronous systems, leveraging Java Streams, Lambdas, Concurrency APIs, and event-driven architectures.
Hands-on experience with cloud-native application development on Azure (preferred), AWS, or GCP, utilizing Kubernetes, Helm Charts, and CI/CD pipelines.
Proficient in working with relational and NoSQL databases including SQL, Cassandra, Redis, and Cosmos DB, with a focus on scalability and performance optimization.
Experience implementing secure authentication and authorization using OAuth 2.0, OpenID Connect (OIDC), and industry-standard security best practices.
Strong understanding of API design, HTTP protocols, response codes, observability, and monitoring tools such as Dynatrace and Splunk, with experience in Git, Linux, and Artifactory-based development environments.

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More about this job

Responsibilities

Design and develop enterprise Java applications and microservices, including REST/SOAP and GraphQL APIs, with attention to scalability, performance, and secure access. Build and support cloud-native, distributed systems using event-driven and asynchronous architectures, and contribute to deployment, observability, and monitoring.

Requirements

Requires 6+ years of experience with Java 8+, Spring Boot, microservices, web services, and distributed or asynchronous systems. Candidates should also have cloud-native development and Kubernetes experience, database proficiency, security knowledge, and familiarity with API design, monitoring tools, Git, Linux, and Artifactory.

Skills

Java
Spring Boot
Microservices
REST/SOAP Web Services
GraphQL
Swagger/OpenAPI
Distributed Systems
Asynchronous Systems
Event-Driven Architecture
Azure
Kubernetes
SQL
Cassandra
Redis
OAuth 2.0
OpenID Connect

Visa sponsorship

Not detected in the job text

Keywords

Java 8+
Spring Boot
Microservices
REST
SOAP
GraphQL
Swagger
OpenAPI
Java Streams
Lambdas
Concurrency APIs
Distributed Systems
Asynchronous Systems
Event-Driven Architecture
Azure
AWS
GCP
Kubernetes
Helm Charts
CI/CD
SQL
Cassandra
Redis
Cosmos DB
OAuth 2.0
OpenID Connect
HTTP
Dynatrace
Splunk
Git

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Work requirements

Jobs in Ontario