Posted 2 days ago
Java Backend Developer -- Telecom Domain
@ Spruce InfoTech Inc.
Toronto, Ontario
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
| Seniority | Senior |
| Department | Software development |
| Experience | 6+ years |
| Travel | air: none · ground: none |
| Work setting | Office |
| Position | Mostly sitting |
| Physical demands | physical low · computer high |
| Languages | English |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Spruce InfoTech Inc.
| Field | Value |
|---|---|
| Open jobs on Jobsy | 1 |
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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