Talent.com
Acestack
Senior Java DeveloperAcestack • Toronto, ON, Canada
Senior Java Developer

Senior Java Developer

Acestack • Toronto, ON, Canada
4 hours ago
Job type
  • Full-time
  • Quick Apply
Job description

Senior Java Developer

Job Type: Full Time
Location: Toronto, ON
Work Model: Onsite / 4 Days

Primary Skills: Java & Spring Boot, Microservices & REST APIs, Oracle SQL & Kafka/MQ

Job Description

We are seeking a Senior Java Developer to design, develop, and maintain scalable Java-based applications using Spring Framework and Spring Boot. The role involves building microservices, REST APIs, event-driven solutions, database integrations, and reliable enterprise applications while collaborating with cross-functional teams and stakeholders.

Key Responsibilities

  • Design, develop, enhance, and maintain Java-based applications using Spring Framework and Spring Boot 2.x.
  • Build and maintain RESTful APIs and microservices following industry best practices.
  • Implement event-driven and messaging solutions using Kafka and MQ.
  • Develop robust data access layers using Hibernate and SQL-based persistence.
  • Work with Oracle databases, including writing efficient SQL queries and optimizing database performance.
  • Implement data serialization and exchange using JSON.
  • Ensure application security, scalability, performance, reliability, and high availability.
  • Contribute to job orchestration and workflow processing within the platform.
  • Enhance application logging, monitoring, troubleshooting, and overall system reliability.
  • Collaborate with cross-functional teams to support technical delivery and program objectives.
  • Participate in architecture discussions, code reviews, and technical design decisions.
  • Support production systems and troubleshoot complex application issues.

Program & Stakeholder Management

  • Support cross-functional teams and contribute to program governance through regular status reporting and RAID management.
  • Follow established PMO frameworks, processes, and governance standards.
  • Build strong relationships with business, technology, vendor, and leadership stakeholders.
  • Ensure clear communication, expectation alignment, issue resolution, and timely decision-making.
  • Coordinate effectively across technical and business teams to support successful delivery.

Required Skills & Qualifications

  • Strong hands-on experience with Java and Spring Boot.
  • Experience developing RESTful APIs and microservices.
  • Strong knowledge of Kafka, MQ, and event-driven architecture.
  • Experience with Hibernate and SQL-based persistence.
  • Strong Oracle database and SQL query development skills.
  • Experience working with JSON and data serialization.
  • Understanding of application security, scalability, performance, and high availability.
  • Experience with logging, monitoring, and production support.
  • Strong communication, collaboration, and problem-solving skills.

Preferred Qualifications

  • Experience with enterprise-scale Java applications.
  • Knowledge of job orchestration and workflow processing.
  • Experience working in Agile environments and cross-functional teams.
  • Exposure to PMO governance, RAID management, and stakeholder reporting.
  • Experience in financial services or other highly regulated environments is an advantage.

Job Details

  • Job Type: Full Time
  • Location: Toronto, ON
  • Work Model: Onsite / 4 Days
Create a job alert for this search

Senior Java Developer • Toronto, ON, Canada

Similar jobs

Senior Java Developer Leading Teams in a Dynamic Environment

Iris Software Inc.Toronto, ON, CA
Full-time

Advance your career as a Senior Java Developer, leading teams within a renowned financial institution.This hybrid role combines technical skills with strategic leadership, focusing on HDFS.The Java... Show more

 • Promoted

Senior Java & Curam Developer - Hybrid, Cloud & API Focus

Rubicon PathToronto, ON, CA
Full-time

A technology consulting company in Toronto is seeking a Senior Software Developer to lead the design and deployment of high-performance applications.The ideal candidate must have proficiency in Jav... Show more

 • Promoted

Senior Java Developer

VySystemsToronto, Ontario, Canada
Full-time

Java Backend Developer - API, Microservices.Proven experience in designing Java/Java EE solutions.Experience in designing Microservices & APIs.Proven experience in Java back-end development with th... Show more

 • Promoted

Senior Java Developer

Tata Consultancy ServicesToronto, Ontario, Canada
Full-time

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to c... Show more

 • Promoted

Senior Java Engineer

Princeton IT Services, IncToronto, ON, CA
Temporary

Senior Java Engineer Agentic AI.Toronto, ON (Hybrid 3 days/week onsite).We are looking for highly experienced, hands-on Senior Java Engineers (Architects /Technical Leads) with a strong hands‑on So... Show more

 • Promoted

Senior Java Developer

CollaberaToronto, Ontario, Canada
Permanent

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry.As a half a billion dollar IT company, with m... Show more

 • Promoted

Senior Enterprise Java Developer and Lead

Yoush ConsultingToronto, Ontario, Canada
Full-time

Senior Enterprise Java Developer and Lead We are looking for a Senior Java developer,on contract, for one of our major clients in Ontario.Senior Enterprise Java Developer and Lead.The technical req... Show more

 • Promoted

Senior Java Cloud Saas Developer (Remote) - $100,000 - $120,000 A Year - Remote

Software InternationalToronto County, Canada
Remote
Full-time

Develop and maintain cloud-based applications using Java.Must have excellent communication skills and work collaboratively. Show more

 • Promoted

Senior Java Enterprise Developer — Hybrid Contract

AkkodisToronto, ON, CA
Full-time

A technology consulting firm is seeking an experienced Software Developer (Java) for a contract role in Toronto, ON.The position requires hands-on expertise in developing n-tier enterprise applicat... Show more

 • Promoted

Senior Java Developer (FinTech, APIs & Microservices)

Brainhunter Systems LtdToronto, ON, CA
Full-time

Hiring a Senior JAVA Developer (Must-Have Experience: Financial Services / Insurance domain, JAVA and J2EE, Spring Boot, API Development, API Gateway, APIGEE, Microservices Architecture, and event-... Show more

 • Promoted

Senior Java Microservices Developer

DelpathToronto, Ontario, Canada
Full-time

The best candidate is a full-stack Java developer with strong experience building and deploying microservices, ideally with hands‑on expertise using Kubernetes for container orchestration on GCP.CO... Show more

 • Promoted

Senior Java Full Stack Developer - C$114,000 - C$137,000 A Year

TeranetNorth York, Canada
Full-time

Develops and tests web-based software solutions using Java, Spring, and Angular.Troubleshoots bugs, provides database support, and mentors developers. Show more

 • Promoted

Senior Java Developer - C$116,750 - C$141,750 A Year

Henry Schein OneNorth York, Canada
Full-time

Senior Backend Engineer role focusing on developing and maintaining dental practice revenue cycle management software using Java, Spring Boot, and Groovy. Show more

 • Promoted

Senior Java Developer - C$95,000 - C$145,000 A Year

CgiEast York, Canada
Full-time

Seeking a Senior Java Developer in Toronto to design, develop, and maintain scalable applications using Java, Spring Boot, and Kafka.Requires 7+ years of experience, strong problem-solving skills, ... Show more

 • Promoted

Senior Database Java Developer

Alert DrivingToronto, ON, CA
Full-time

We are currently looking for an experienced application developer who is well-versed in database-centric application development and will support the ongoing development of the company’s web-based ... Show more

 • Promoted

Senior Java Developer - Hybrid Role in Toronto

CG Consulting GroupToronto, Ontario, Canada
Full-time

Elevate your career as a Senior Java Developer in a hybrid work model with a leading investment management firm in downtown Toronto.Bring your AWS skills to this high-impact contract role.This 6-mo... Show more

 • Promoted

Senior Java Developer - Onsite Vancouver, 7+ Yrs - $50 - $55 An Hour

Digital Technology Service ProviderEast York, Canada
Full-time

Seeking an experienced Java Developer with over 7 years of experience to own software delivery tasks, including code development and deployment, for a digital technology service provider in Vancouver. Show more

 • Promoted

Senior Java Full Stack Developer

CogencyToronto, ON, CA
Full-time

Cogency is a Toronto-based consulting and technology services firm specializing in enterprise digital transformation across the Banking, Financial Services, and Insurance (BFSI) sector.We partner w... Show more

 • Promoted

Senior Java Developer - $75 - $90 An Hour

Soroc TechnologyToronto County, Canada
Full-time

Seeking a Senior Java Developer with expertise in Python, AWS, and Terraform for a contract role.Responsibilities include designing, developing, and maintaining scalable applications using Java and... Show more

 • Promoted

Senior Java Developer - Cloud/Api Expert (Hybrid) - $60 - $65 An Hour

Financial Services Technology FirmEast York, Canada
Full-time

Seeking a Senior Java Developer with cloud and API expertise in Toronto for a financial services tech firm.Responsibilities include software analysis, design, development, and maintenance using Agi... Show more