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Added 19 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 20 hours ago
E
Stagiaire Développeur de Logiciels
Ericsson
Montreal, QC
- Full-time
Stagiaire Développeur de Logiciels - Software Developer Intern
Added 21 hours ago
SC
Senior Developer
SAP Careers
Montreal, QC
- $108,100 to $222,800 CAD / year
- Full-time
We are looking for a dynamic and motivated Senior Software Developer who embrace AI-assisted software development as part of their everyday engineering practice to join our engineering…
Added 22 hours ago
AC
Workday Integration Developer
Adastra Corporation
Markham, ON
- Other
We are looking for a hands-on Workday Integration Developer to design, build, and support secure and reliable integrations between Workday and enterprise systems. The role will focus…
Added 22 hours ago
AS
Mobile Developer (React Native)
Apex Systems
Toronto, ON
- $60 to $70 USD / hour
- Full-time
You can demonstrate 7+ years’ experience in software engineering, including deep hands-on experience building production-grade mobile applications with React Native and TypeScript. You have…
Added 23 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 1 day ago
AC
Fullstack Developer
Adastra Corporation
Markham, ON
- Contract
We are looking for a Full Stack Developer to build scalable, production-ready applications that combine modern backend engineering with advanced AI and Generative AI capabilities. The role…
Added 1 day ago
O
Sr. Software Developer
OpenText
Richmond Hill, ON
- Full-time
The Senior Software Developer is a hands-on technical contributor and emerging technical lead who designs, develops, and supports Java and Spring Boot microservices running on Google Cloud…
Added 1 day ago
O
Manager, Software Development
OpenText
Richmond Hill, ON
- Full-time
…software engineers and technical specialists working across Java-based cloud services, Python-based AI and document intelligence, React user experiences, enterprise integrations, and…
Added 1 day ago
T
Software Engineer II (Java/Spring)
TD
Toronto, ON
- Full-time
…programming consistent with standards; provide code maintenance and support during testing cycles and post-production deployment and participate in reviewing peer…
Added 1 day ago
FG
Software Developer | Banking & Capital Markets
FDM Group
Toronto, ON
- Contract
FDM is seeking a Experienced Software Developer located in Toronto to support a project in the Banking & Capital Markets sector. Involvement in this project is anticipated to last initially…
Added 1 day ago
AI
Java Developer
Apptoza Inc.
Mississauga, ON
- Full-time
Support CI/CD pipelines, deployments, and production issues
Added 1 day ago
ZS
RPA Platform Engineer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
…the development of common assets. Supports the resolution of production issues and…
Added 1 day ago
T
Senior Software Developer In Test - Python Automation Engineer
Telesat
Ottawa, ON
- Contract
Working knowledge of Java sufficient to read production code and write or modify small scripts and utilities.
Added 1 day ago
SL
Senior Data Engineer
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
· Data Management – Experience in design, development, and production support
Added 1 day ago
TI
Full Stack Developers
Teckhorizon Inc
Toronto, ON
- Contract
Experience with NextGen Connect (Mirth) and HL7 v2, including message transformation, validation, routing, acknowledgements, and production support.
Added 1 day ago
I
Software Developer - Full Stack - Senior (Health)
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Backend Development: Senior-level Java, Node.js, REST API, and FHIR integration experience.
Added 1 day ago
RT
Sr. Software Developer - Full Stack
Russell Tobin
Toronto, ON
- $90 to $95 CAD / hour
- Contract
Senior-level experience developing Java and Node.js services, REST APIs, FHIR integrations, event publishers and consumers, and production application logic.
Added 1 day ago
T
Software Engineer II (SDET)
TD
Toronto, ON
- Full-time
…programming consistent with standards; provide code maintenance and support during testing cycles and post-production deployment and participate in reviewing peer…
Added 1 day ago
E
Data Engineer
eBay
Toronto, ON
- Full-time
Own projects end-to-end: Drive major data engineering initiatives from architecture and design through implementation, testing, deployment, monitoring, and long-term production support.
Added 1 day ago
W
Software Engineer I
Wayfair
Toronto, ON
- $120,000 to $130,000 CAD / year
- Full-time
Platforms Tech: Responsible for the entire Wayfair website and all backend components that fuels and powers production. You can be an embedded engineer or a platform engineer. Embedded…
Added 1 day ago
G
Chef(fe) d'équipe tests de production / Test Software Team Lead - Manufacturing
Genetec
Montreal, QC
- Full-time
Collaborer avec les équipes de support en usine et superviser l'utilisation des outils de tests pour veiller à un bon fonctionnement des lignes de production et intervenir rapidement en cas…
Added 1 day ago
G
Chef(fe) d'équipe tests de production / Test Software Team Lead - Manufacturing
Genetec
Remote, Canada
- Full-time
- Remote
Collaborer avec les équipes de support en usine et superviser l’utilisation des outils de tests pour veiller à un bon fonctionnement des lignes de production et intervenir rapidement en cas…
Added 1 day ago
Mainframe Developer
Capgemini
Toronto, ON
As a Senior Developer, you will be working in a development and support capacity on our core mainframe cards and transactions system.
Added 1 day ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Demonstrable ability to support and administer production business applications (triage, troubleshooting, root-cause analysis, and resolution) within an ITSM/ticketing environment,…

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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