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Added 4 days ago
UC
EDF Production Support
UniSysTech Consulting
Toronto, ON · Greater Toronto Area, Canada
- Other
As an EDF (Enterprise Data Framework / Event Delivery Framework) Production Support Specialist, you will join the Enterprise Event Streaming team responsible for supporting, monitoring, and…
Added 4 days ago
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AI2 Applied Machine Learning Scientist (Graduate)
TD
Toronto, ON
- Full-time
…experience, complemented by programming, coaching, tools and…
Added 4 days ago
VS
Full Stack Developer (Java/React)
vTech Solution Canada
Toronto, ON
- Contract
Title: Full Stack Software Developer (Java/React)
Added 4 days ago
Middle/Senior Forward Deployed Engineer (Python, AI)
Exadel
Canada
Design, develop, debug, and deploy production-grade AI agents, integrations, data pipelines, and applications within client systems.
Added 4 days ago
CI
UI Developer/Angular
COGNITO INC
ON · Ontario, Canada
- Contract
We are looking to hire Sr. Front-End Developer at Brampton, ON/Toronto, ON to design, develop, and support modern enterprise web applications. The ideal candidate will have strong expertise…
Added 4 days ago
AS
Frontend Developer
Ardent SoftSol Inc.
Brampton, ON
- Contract
Support production releases and post-release validation activities.
Added 4 days ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Seeking a Senior Java Developer to design, build, and optimize high-throughput, low-latency event-driven microservices for enterprise trading platforms.
Added 4 days ago
LI
Maximo Consultant
LanceSoft, Inc.
Calgary, AB
- Contract
Conduct system testing, integration testing, user acceptance testing (UAT), defect resolution, and production support.
Added 4 days ago
MM
Oliver Wyman - Software Developer - Data & Analytics (DNA) - Montreal
Marsh McLennan
Montreal, QC
- Full-time
Les développeurs logiciels transforment des idées en solutions sécurisées déployées en production dans l’environnement de nos clients. Vous travaillerez de façon complètement intégrée au…
Added 4 days ago
T
Software Engineer I (Java)
TD
London, ON · Toronto, ON
- Full-time
Write high‑quality, defect‑free code; participate in peer code reviews and provide support during testing cycles and post‑production deployments.
Added 4 days ago
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Senior DevOps Engineer
BuzzClan
Toronto, ON
- Contract
Support incident investigation, root-cause analysis, infrastructure diagnostics, defect resolution, and production recovery.
Added 4 days ago
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Digital S/W Engineering Product Lead Analyst, Vice President
Citi
Mississauga, ON
- Full-time
Capture requirements, develop detailed delivery of roadmaps and manage the entire lifecycle of metrics and report production.
Added 4 days ago
N
Software Development Tester Co-Op
Nutanix
Vancouver, BC
- $30 to $35 CAD / hour
- Volunteer
…experienced developers and software testers who will mentor and support your growth throughout your…
Added 4 days ago
I-
Senior Full Stack Developer
I8IS - Infiniti Software Solutions
Toronto, ON
- Full-time
This role involves developing Java-based microservices, REST APIs, database components, and enterprise integrations while collaborating with architects, business analysts, UX designers, QA…
Added 4 days ago
N
Software Developer Co-Op
Nutanix
Vancouver, BC
- $30 to $35 CAD / hour
- Volunteer
…You'll work alongside experienced developers who will mentor and support your growth throughout your…
Added 4 days ago
AS
GCP Consultant
Apex Systems
Toronto, ON
- $49 to $54 USD / hour
- Contract
…AI and Gemini, and is moving from a sandbox environment to production, so the consultant will serve as the GCP subject matter expert and application support resource, close the…
Added 4 days 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,…
Added 4 days ago
M
Senior Java Developer (with LLM expertise)
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services…
Added 4 days ago
M
Senior Java Developer (with LLM expertise)
Miratech
Toronto, ON
- Full-time
We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services…
Added 4 days ago
T
Engineer I
TD
Toronto, ON
- Full-time
We are looking for a motivated Senior Java Developer (Engineer I) to join our Trading Risk Warehouse platform team within TD Securities. The successful candidate will contribute to the…
Added 4 days ago
M
Senior Software Engineer
Mastercard
Toronto, ON
- Full-time
…build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and…
Added 4 days ago
LI
Software Developer - Senior
Lotus IT Solutions
Toronto, ON
- Contract
…Service Delivery and Procurement, is seeking a Senior Software Developer to join a multidisciplinary delivery team based onsite in Toronto. In this role, you will develop, configure,…
Added 4 days ago
LI
Senior Software Developer - Full Stack
Lotus IT Solutions
Toronto, ON
- Contract
…Service Delivery and Procurement) is seeking a Senior Software Developer – Full Stack to design, develop, integrate, test, deploy, and maintain enterprise platform capabilities across the…
Added 4 days ago
RB
Senior Manager, Engineer & Build
Royal Bank of Canada
Toronto, ON
- Full-time
Experience depth: 10+ years in engineering delivering production pipelines and distributed systems at scale; 2–4+ years leading engineers with a proven balance of hands-on and people…
Added 4 days ago
M
Software Engineer II
Microsoft
Vancouver, BC
- Full-time
…agentic AI. You will own feature implementation, testing, and production support with minimal guidance while contributing to technical designs with support from more experienced engineers.…

Miratech

Senior Java Developer (with LLM expertise)

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Experience: 7+ years of experience designing and implementing large-scale enterprise applications.
Posting language: English
Posted: Oct 23, 2026

Original job description

Company Description

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989.

Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%.

Job Description

We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services client.

This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic workflows, and intelligent automation into business processes. Day-to-day, you will implement solutions designed by the architecture team in Java and Spring Boot, build LLM-powered and agentic features, and shape how the wider developer group adopts AI-assisted engineering.

Working Model: This is a hybrid role requiring 2 days per week in a downtown Toronto office.

Responsibilities:

Lead the design and delivery of Java/Spring Boot microservices, establishing API-first design principles, service-to-service communication and secure integration patterns.
Implement solutions designed by architects, turning target designs into production-ready, well-tested services.
Identify, prototype and build automation using AI technologies, and architect backend systems that support LLM integration, Retrieval-Augmented Generation (RAG) and vector databases.
Build agentic workflows and design, test and refine prompts for LLM-powered features.
Design event-driven workflows using streaming platforms such as Kafka.
Ensure solutions fit containerized, cloud-native deployments on Docker, Kubernetes/OpenShift or Azure, delivered through CI/CD pipelines.
Drive formal design reviews, contribute to technology stack selection, and define caching and observability strategies.
Manage application security, including OAuth2/JWT authentication and authorization.
Promote AI-assisted engineering across the developer group, including prompt engineering and the practical adoption of GitHub Copilot to speed up software delivery.

Qualifications

7+ years of experience designing and implementing large-scale enterprise applications.
Deep expertise in Java, Spring Boot, RESTful APIs and gRPC services.
Strong proficiency in Python, prompt patterns, LLM orchestration frameworks such as LangChain or LlamaIndex, and working with vector databases.
Hands-on experience with Kafka, RDBMS/SQL, NoSQL and high-performance caching architectures.
Experience with CI/CD pipelines (Jenkins, GitHub Actions), Docker/Podman, OpenShift/Kubernetes and cloud platforms.
Solid understanding of application security, including OAuth2 and JWT.
Bachelor's degree in Computer Science, Software Engineering, Information Technology or a related field, or equivalent practical experience.

Nice to have:

Experience in banking, financial services or another regulated industry.
Experience with production GenAI solutions, multiple LLM providers, LLM evaluation and agentic workflows.
Familiarity with AI governance, model risk management, privacy controls and responsible AI practices.
Experience with Redis, messaging and streaming services, and Infrastructure as Code.
Experience with security testing, DevSecOps, Agile/Scrum and GitHub Copilot.
Experience mentoring developers and contributing to architecture standards, technical governance and engineering strategy.

Additional Information

We offer:

Culture of Relentless Performance: join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
Competitive Pay and Benefits: enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
Work From Anywhere Culture: make the most of the flexibility that comes with remote work.
Growth Mindset: reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
Global Impact: collaborate on impactful projects for top global clients and shape the future of industries.
Welcoming Multicultural Environment: be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events.
Social Sustainability Values: join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.

* Miratech is an equal opportunity employer and does not discriminate against any employee or applicant for employment on the basis of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected status under applicable law.

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More about this job

Responsibilities

Lead the design and delivery of Java/Spring Boot microservices and integrate LLM-powered features into core banking systems. Implement agentic workflows and ensure robust, scalable, and secure API-driven ecosystems.

Requirements

Requires 7+ years of experience in large-scale enterprise application development with deep expertise in Java, Spring Boot, and LLM orchestration frameworks. Candidates must possess strong proficiency in cloud-native deployments, containerization, and modern security standards.

Skills

Java
Spring Boot
LLM
Microservices
Python
LangChain
LlamaIndex
Vector databases
Kafka
Docker
Kubernetes
OpenShift
Azure
CI/CD
OAuth2
JWT

Benefits

Health insurance
Relocation program
Professional development opportunities
Certification programs
Mentorship programs
Talent investment programs
Internal mobility
Internship opportunities

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
LLM
Microservices
GenAI
Python
LangChain
LlamaIndex
Vector databases
Kafka
Docker
Kubernetes
OpenShift
Azure
CI/CD
OAuth2
JWT
RAG
API-first
Event-driven
Cloud-native
Observability
Prompt engineering
GitHub Copilot
Banking
Financial services
Agile
Scrum
DevSecOps
Infrastructure as Code

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