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Added 18 hours ago
A
Technical Operations Analyst (TOC)
ATB
Calgary, AB · Edmonton, AB
- Full-time
Proven ability to work with SAP and SAP BASIS, Operating Systems (Windows, Linux, AIX), and Databases (DB2, SQL, Suse, HANA).
Added 18 hours ago
VI
Senior Java Consultant
Veriday Inc
Mississauga, ON
- $70 to $90 CAD / hour
- Contract
Veriday Inc. is looking for a Senior Java Spring Developer for one of our reputed Banking clients for a 6-month contract with potential extension. You'll join the Spread Products Risk and…
Added 18 hours ago
LI
Software Developer
Lotus IT Solutions
Toronto, ON
- Contract
The Ministry of Treasury Board Secretariat (Central Agencies Cluster) is seeking a Senior Software Developer to join their team onsite at 222 Jarvis Street, Toronto. In this role, the…
Added 19 hours ago
U
Scientifique des données III-Ing/Data Scientist III- Eng
UKG
Montreal, QC
- Full-time
Maîtrise approfondie de Python (pandas, scikit-learn, PySpark), de SQL/BigQuery et des outils de gestion de versions.
Added 19 hours ago
IC
Actuarial Associate, Financial Planning and Analysis
ivari Canada
Toronto, ON
- Full-time
Strong knowledge of Excel. Experience with Workiva, AXIS and programming tools (e.g. R, SQL, Python) would be an asset
Added 19 hours ago
AC
Data Analyst - Identity and Access management
Adastra Corporation
Markham, ON
- Other
Automate recurring reports using Power BI, Power Query, APIs, SQL and scripting
Added 20 hours ago
AC
Broadcom Clarity Developer
Adastra Corporation
Markham, ON
- Other
We are looking for a hands-on Broadcom Clarity Developer to design, develop, enhance, and support Broadcom Clarity PPM solutions across portfolio, project, resource, and financial…
Added 20 hours ago
GS
Ingénieur Automatisation Électronique & DevOps (Senior)
Groupe SII
Montreal, QC
- Full-time
Added 20 hours ago
AS
Databricks Data Engineer
Apex Systems
Toronto, ON
- $50 to $55 USD / hour
- Full-time
A successful candidate will bring strong hands-on Databricks data engineering experience, including SQL, Python/PySpark, data migration and ETL development, with experience working in Azure…
Added 21 hours ago
C
Agentic AI Architect
CGI
Toronto, ON
- Full-time
Hands-on expertise in building and deploying code in Python, SQL and major programming languages with at least one major Cloud platform Azure, AWS, GCP
Added 21 hours ago
T
Data Engineer Intern/Co-op (Winter 2027)
TD
Toronto, ON
- Full-time
Familiarity with at least one of the following technologies: Java, Scala, Python, Pyspark, or SQL
Added 21 hours ago
T
PLM Business Analyst
Techso
Montreal, QC
- Full-time
A good understanding of relational databases and SQL;
Added 21 hours ago
T
PLM Technical/Functional Architect – Teamcenter
Techso
Montreal, QC
- Full-time
Knowledge of related technologies, such as SQL, Java, C/C++, JavaScript, XML, ITK, and SOAP and REST services;
Added 21 hours ago
FC
Business Analyst - Data Warehouse & Business Intelligence
Fidelity Canada
Toronto, ON
- Full-time
Added 21 hours ago
HR
Data & Business Intelligence (BI) Analyst
Hopewell Residential
Calgary, AB
- Full-time
Use SQL to validate and reconcile data, investigate data quality issues and support resolution with system owners.
Added 21 hours ago
G
Développeur(euse) logiciel / Software Developer - CSOL
Genetec
Montreal, QC
- Full-time
Expérience avec les bases de données relationnelles telles que Microsoft SQL Server
Added 21 hours ago
RC
Senior Backend Java Developer
Realtek Consulting LLC
Toronto, ON
- Contract
We are seeking 8-12 years experienced highly skilled Senior Backend Java Developer with strong expertise in Java, Spring Boot, Microservices, API Integration, Azure Cloud, and…
Added 21 hours ago
CH
Data Engineer
Cardinal Health Canada
Concord, ON
- Full-time
…deliverables. The ideal candidate has hands-on experience with SQL, data integration, data modeling, and cloud-based data platforms, and can collaborate effectively with senior engineers,…
Added 21 hours ago
CH
Data Engineer
Cardinal Health Canada
Concord, ON
- Full-time
…deliverables. The ideal candidate has hands-on experience with SQL, data integration, data modeling, and cloud-based data platforms, and can collaborate effectively with senior engineers,…
Added 21 hours ago
C
Microsoft Power Platform & Fabric Developer
CGI
Toronto, ON
- Full-time
The Microsoft Power Platform & Fabric Developer will develop business applications, automate workflows, and deliver data solutions using Microsoft Power Platform and Microsoft Fabric. The…
Added 21 hours ago
C
Senior Agentic AI developer
CGI
Toronto, ON
- Full-time
…(GTO) Canada is seeking a highly skilled Senior Agentic AI Developer to design, develop, and deploy next-generation AI solutions leveraging Large Language Models (LLMs), Generative AI,…
Added 22 hours ago
PI
Senior Software Engineer, Accounts
PENN Interactive
Canada
- Full-time
Design, scale, and performance-tune REST APIs, low-latency gRPC services, and SQL queries powering player registration and authentication (OAuth2, MFA, biometrics), identity verification,…
Added 22 hours ago
SC
Ingénieur Automatisation Électronique & DevOps (Senior)
SII Canada
Montreal, QC
- Full-time
Added 22 hours ago
A
Software Developer
Actalent
Toronto, ON
- $24 to $33 CAD / hour
- Contract
As a Software Developer, you will lead the design and delivery of software services and website stacks that involve engaging creatives, cross-screen placements, targeting, optimization,…
Added 22 hours ago
JG
Data Scientist
J&M Group
Vancouver, BC
- Full-time
Experience with relational SQL and NoSQL databases

Realtek Consulting LLC

Senior Backend Java Developer

Toronto, ON, Canada

Contract

Apply About employer

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Job details

Job type: Contract
Apply by: Nov 27, 2026
Experience: 8+ years of experience in Java backend development.
Posting language: English
Posted: Oct 28, 2026

Original job description

Job Title: Senior Backend Java Developer

Job Location: Toronto, Ontario -Hybrid 3 days office

Long Term Contract

Languages Required: English & Spanish (Professional Fluency)

We are seeking 8-12 years experienced highly skilled Senior Backend Java Developer with strong expertise in Java, Spring Boot, Microservices, API Integration, Azure Cloud, and SQL/PostgreSQL. The ideal candidate must be fluent in both English and Spanish, with the ability to effectively communicate with global stakeholders, business teams, and technical teams across regions.

Key Responsibilities

Design, develop, and maintain scalable backend applications using Java and Spring Boot.

Build and support Microservices-based architectures.

Design, develop, and integrate RESTful APIs and third-party services.

Optimize application performance, scalability, and reliability.

Deploy, monitor, and support applications in Microsoft Azure Cloud.

Develop and optimize database solutions using SQL and PostgreSQL.

Collaborate with cross-functional teams, translating business requirements into technical solutions.

Participate in code reviews, debugging, troubleshooting, and production support.

Work closely with English and Spanish-speaking stakeholders and teams.

Required Skills

8+ years of experience in Java backend development.

Strong expertise in Java, Spring Boot, and Microservices.

Hands-on experience with API Integration and REST services.

Experience with Azure Cloud services and deployments.

Strong knowledge of SQL and PostgreSQL.

Experience in performance tuning and application optimization.

Knowledge of Git, CI/CD pipelines, and Agile methodologies.

Bilingual proficiency in English and Spanish (written and verbal).

Excellent communication, analytical, and problem-solving skills.

Preferred Qualifications

Experience with Docker, Kubernetes, and containerized applications.

Knowledge of Kafka, RabbitMQ, or other messaging frameworks.

Experience working in global, distributed Agile teams.

Apply About employer

More about this job

Responsibilities

Design, develop, and maintain scalable Java and Spring Boot backend applications, microservices, RESTful APIs, and database solutions. Deploy and support applications in Azure, optimize performance and reliability, and collaborate with cross-functional teams and English- and Spanish-speaking stakeholders.

Requirements

Requires 8+ years of Java backend development experience, strong expertise in Spring Boot and microservices, and hands-on experience with API integration, Azure, SQL, and PostgreSQL. Candidates must be professionally fluent in English and Spanish and have experience with performance optimization, Git, CI/CD, and Agile methodologies.

Skills

Java
Spring Boot
Microservices
RESTful APIs
API Integration
Microsoft Azure
SQL
PostgreSQL
Performance Tuning
Git
CI/CD
Agile Methodologies
English
Spanish
Docker
Kubernetes

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Backend Development
Microservices
RESTful APIs
API Integration
Third-Party Services
Microsoft Azure
SQL
PostgreSQL
Performance Tuning
Application Optimization
Git
CI/CD Pipelines
Agile Methodologies
English
Spanish
Docker
Kubernetes
Containerized Applications
Kafka
RabbitMQ
Messaging Frameworks
Code Reviews
Production Support
Distributed Teams

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