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Java developer Jobs in East York, ON

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Java developer • east york on

Last updated: 3 hours 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

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Sr Java Developer

EndavaToronto, Ontario, Canada
Full-time

ROLE REQUIRES YOU ONSITE 4 DAYS A WEEK IN TORONTO.We are seeking a Senior Java Developer to create and maintain our UI applications and supporting microservices.In this role, you will design scalab... Show more

Java Developer

CMiCToronto, Ontario, Canada
Full-time

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

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Java Developer

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

Hi, We are hiring for below role Role: Java Developer Location: Toronto, ON Description: 4+ years of experience on Java/J2EE based applications design, development, and deployment Experience ... Show more

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Java Software Developer

StafflinkToronto, ON
Full-time +1

We are looking for a passionate and experienced Java Software Developer to join the Research IT team with our healthcare client.This is an exciting opportunity to help build a brand-new Research Ad... Show more

Software Developer(Java)

ScotiabankToronto, ON, CA
Full-time

Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.Contributes to the overall success of the Pricing and Rates applications within the Deposits Do... Show more

Senior Java Developer

Trident StaffToronto, ON, ca
Full-time

We are looking for an experienced Java Developer to design, develop, and maintain scalable backend systems.The ideal candidate will have strong expertise in Java-based technologies, microservices a... 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

Java Developer

HaysToronto, ON, CA
Full-time

Role: Java Developer Location: Toronto, ON(Hybrid) Type: Contract Rate: CAD50/hr - CAD60/hr Job Description: - Basic Java / Advanced Java / Spring / Spring Boot / Spring Security - RESTful API... Show more

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Java (Springboot) Developer

S.i. SystemsToronto
Full-time

Our client is seeking a Java (Springboot) Developer to work on a major digital banking application.Java 17+ (Springboot), Web services/APIs.Experience working in an Agile environment.Experience wit... Show more

JAVA BACKEND DEVELOPER

E-SolutionsTORONTO, ON
Full-time

Hands on development experience in Java, Spring Boot, Rest APIs.Knowledge of Big data technologies such as.Hadoop, HDFS, distributed computing frameworks.Excellent communication and collaboration s... Show more

Senior Java Developer

Pacer GroupToronto, ON, CA
Full-time

Job Title: Senior Java Developer (Perl, Groovy and grail) Location: Toronto, ON Work Arrangement: Hybrid (3 Days WFO) Employment Type: Contract Duration: 06-12 Months Domain: BFSI Pay Rate: C... Show more

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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

Software Developer(Java)

ScotiabankToronto, ON, CA
Full-time

You will provide system analysis, design / programming, technical documentation, and support for existing and new applications and systems.You will work with project team to refine technical requir... Show more

Lead Java Developer

Cynet SystemsToronto, ON
Full-time

Handson expertise in Spring Boot Java REST API development and Kafkabased eventdriven architectures.Strong understanding of microservices lifecycle design development containerization Docker orches... Show more

Java - Lead Developer

Kumaran SystemsToronto, Ontario, Canada
Full-time

Design, develop, and maintain scalable and high-performance REST APIs using Spring Boot.Deploy and manage applications on the Azure using OpenShift Container Platform, ensuring high availability an... Show more

Java FullStack Developer

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

Greetings! Iris’s leading financial client is looking for Java FullStack Developer to join their team at Toronto, ON(Hybrid) location.Job Title: Java FullStack Developer Location: Toronto, ON(Hyb... Show more

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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

Full Stack Java Developer

Lorven Technologies Inc.Toronto, ON, CA
Full-time

Position: Java Full Stack Developer Location: Toronto, ON (Hybrid – 4 Days Onsite) Job Description: Should have 8+ experience in developing application using both Front end and Back end like Ang... Show more

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Java Backend Developer

Java Backend Developer

J M Group IncToronto, ON, Canada
22 hours 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