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Posted 2 days ago

Java Backend Developer -- Telecom Domain

@ Spruce InfoTech Inc.

Toronto, Ontario

Contract6+ years experience
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Overview

Spruce InfoTech Inc. is hiring a contract Java Backend Developer for a 6+ month telecom-domain engagement in Toronto, ON, on a hybrid arrangement. The work centres on building enterprise microservices with Java 8+ and Spring Boot, with cloud-native deployment on Azure, AWS or GCP. The posting names Java, Spring Boot and microservices as mandatory skills.

Responsibilities:

  • Design and develop enterprise applications with Java 8+ and Spring Boot
  • Build distributed, asynchronous and event-driven systems
  • Deploy cloud-native applications with Kubernetes and CI/CD pipelines
  • Implement secure authentication and authorization

Requirements summary:

  • 6+ years of enterprise Java and Spring Boot experience
  • Experience with microservices and REST/SOAP web services
  • Hands-on cloud experience with Azure, AWS or GCP
  • Proficiency with SQL, Cassandra, Redis or Cosmos DB
  • Knowledge of OAuth 2.0 and OpenID Connect

Tools & skills

Source and dates

Source type not verified · apify-linkedin

Employer posting date
2026-11-11
First seen by our source
2026-11-14
Source record updated
2026-11-14

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience6+ years
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish

Summary and details written by AI from the posting; the employer’s posting is the authority.

Spruce InfoTech Inc.

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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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