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Java engineer Jobs in East York, ON

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Java engineer • east york on

Last updated: 3 days ago

Java Backend Developer

J M Group IncToronto, ON, Canada
Temporary
Quick Apply

We are looking for an experienced Java Backend Developer with AI integration experience to join a financial services technology team in Toronto.You will design and maintain high-performance backend... Show more

Software Engineer - Java

ScotiabankToronto, ON, CA
Full-time

Lead the design and architecture of complex, distributed full stack systems, utilizing modern technologies and practices to improve production support efforts, reduce operational costs, and improve... Show more

Java Engineer, TD Securities

The Toronto-Dominion Bank (Canada)Toronto, Ontario
Full-time

About TD Securities – Global FICC (Fixed Income, Currency, Commodities) Technology.TD Securities is a leading North American investment bank and financial services provider that offers advisory and... Show more

Software Development Engineer (Java/Scala)

Royal Bank of Canada>TORONTO, Canada
Full-time

Supports the development and maintenance of scalable data stores that supply big data in forms needed for business analysis.Applies experience and seasoned knowledge, skills, and practices to perfo... Show more

Software Development Engineer (Java/Scala)

0000050007 Royal Bank of CanadaTORONTO, Ontario, Canada
Full-time

Supports the development and maintenance of scalable data stores that supply big data in forms needed for business analysis.Applies experience and seasoned knowledge, skills, and practices to perfo... Show more

Senior Java Full Stack Engineer (Core Java • Spring Boot • Azure)

Trident StaffToronto, ON, ca
Full-time

Java/J2EE • Microservices • API Development • Cloud Engineering.Spring, Spring Boot, Spring MVC/Test, Hibernate.Design and develop scalable, secure, high-performance.RESTful APIs and backend servic... Show more

Software Engineer, Global Payments Technology (Java Developer)

ScotiabankToronto, ON, CA
Full-time

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Scotiabank continues to be an industry leader for Payment’s technology and innovation.We have a... Show more

Senior Java Developer

MiratechToronto, Ontario, Canada
Remote
Full-time

We are looking for a Senior Java Developer to join our voice/contact center engineering team and help develop, support, and continuously improve cloud-based IVR applications.The Developer... Show more

Senior Java Developer

7B Search Group Inc.TORONTO, Ontario, Canada
Full-time

About the Senior Java Developer position.We are looking for an experienced Senior Java Developer who will join our small but growing software team.Our team is focused on developing new features, Po... Show more

Senior Java Developer

Glint Tech Solutions LLCToronto, ON, Canada
Remote
Full-time
Quick Apply

Design, develop, and maintain high-quality Java applications.Provide technical support to various departments, ensuring smooth cross-departmental communication.Debug and resolve complex bugs effici... Show more

Fullstack Developer (Java, React)

VeemToronto, ON, CA
Full-time
Quick Apply

Location: Fully Remote - EST Time Zone - In Canada Comp: Salary + Bonus + Health Benefits  About Veem Veem is transforming the way businesses send and receive payments globally.Traditional cro... Show more

Lead Fullstack Java Developer

Jay AnalytixToronto, Ontario, Canada
Full-time

Lead Full Stack Java Developer.The role involves hands-on development along with technical leadership, guiding a team, and ensuring high-quality, scalable solutions in a banking/financial services ... Show more

Intermediate Software Engineer - Java (Project Management)

CMiCToronto, ON, CA
Full-time
Quick Apply

Computer Methods International Corp.CMiC) is a Software Development firm specializing in enterprise financial and cost management systems designed for the Construction and Engineering industries.Fo... Show more

Software Engineer (Java)

XplorToronto, Ontario, Canada
Remote
Full-time

You’ll join the Xplor Pay development team, which provides a payment gateway that integrators, partners, and merchants utilize.Whether small and independent or large franchises, we build servi... Show more

Senior Software Engineer - Java & Python

TactableToronto, Canada, United States
CA$140,000.00 yearly
Full-time

Salary: $140,000 - 190,000 per year.Minimum 8 years of extensive experience in software or data engineering within production settings.Advanced proficiency in Java or Python, focusing on performanc... Show more

Senior Java Developer

Hire DigITalentToronto, ON, Canada
Temporary

We are seeking a highly experienced and technically proficient Senior Java Developer to join a new initiative with our financial service client.The successful candidate will be part of one of two d... Show more

Full Stack Developer(Java)

ScotiabankToronto, ON, CA
Full-time

Working within a cross-functional team of Developers, BSA’s, and technical experts to understand requirements that drive the design and implementation of technical solutions.Work with architecture ... Show more

Software Engineer (Java)

XplorToronto, ON, CA
Full-time

At Xplor we help businesses succeed by giving them the software, payments, and commerce-accelerating technologies they need to thrive.We know our clients and partners because we once were our clien... Show more

Sr. Java Developer

InfoyaToronto, ON, ca
CA$85,000.00 yearly
Permanent

We are looking for an experienced Java Developer to design, build, and maintain robust, scalable, and high-performance applications.This role focuses on developing modern e-commerce and enterprise-... Show more

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Java Backend Developer

Java Backend Developer

J M Group IncToronto, ON, Canada
5 days ago
Job type
  • Temporary
  • Quick Apply
Job description

We are looking for an experienced Java Backend Developer with AI integration experience to join a financial services technology team in Toronto. You will design and maintain high-performance backend services while integrating generative AI and large language model capabilities into enterprise workflows.

What you'll do

  • Design, develop, and maintain backend services using Java 17, Spring Boot, and microservices architecture
  • Build and expose RESTful and event-driven APIs supporting enterprise scale applications
  • Integrate generative AI and large language model capabilities into backend workflows
  • Design and optimize prompt templates, prompt pipelines, and prompt orchestration strategies
  • Develop retrieval augmented generation services and AI inference orchestration layers
  • Implement secure API integrations with AI platforms and internal data sources
  • Apply prompt versioning, evaluation, and monitoring techniques to improve AI output quality
  • Contribute to CI/CD pipelines, containerization, and cloud-native deployments
  • Ensure scalability, resiliency, performance, and observability across backend systems
  • Participate in code reviews, architecture discussions, and technical design decisions
  • Support production systems and troubleshoot complex backend and AI integration issues

What you bring

  • 5 or more years of hands-on Java backend development experience
  • Strong expertise in Java 11 and 17, Spring Boot, Spring MVC, and Spring Security
  • Solid experience with microservices, REST APIs, and OpenAPI or Swagger design
  • Hands-on experience integrating large language models into backend systems
  • Strong understanding of prompt engineering techniques including zero-shot, few-shot, and chain of thought prompting
  • Experience building retrieval augmented generation solutions using vector stores and embeddings
  • Experience with Docker, Kubernetes, OpenShift, and cloud platforms such as Azure or AWS
  • Strong knowledge of SQL and NoSQL databases including DB2, PostgreSQL, and MongoDB
  • Experience implementing OAuth 2.0, JWT, and secure API patterns
  • Awareness of data privacy, PII handling, and AI governance in regulated environments

Nice to have

  • Familiarity with AI orchestration frameworks or SDKs
  • Experience in banking or financial services environments
  • Background in prompt evaluation for quality, bias, and consistency

Work setup

  • 6 to 12 month contract based in Toronto, ON
  • Hybrid with 4 days onsite per week