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Added 19 days ago
TC
Java Tech Lead
Tata Consultancy Services
Mississauga, ON
- $100,000 to $120,000 CAD / year
- Full-time
Design, develop, test, and maintain enterprise-grade full-stack applications using Java and React. Develop responsive and user-friendly web applications using React, JavaScript/TypeScript,…
Added 19 days ago
Techincal Lead
Capgemini
Mississauga, ON
We are hiring a Technical Lead with 10+ years of experience in full-stack development, specializing in TypeScript, Node.js, React, and AWS Serverless technologies. The role involves leading…
Added 19 days ago
L
Performance Testing Lead
LTM
Mississauga, ON
- $125,815 to $137,800 USD / year
- Full-time
Lead performance engineering teams provide technical guidance review deliverables and ensure timely delivery with required quality standards
Added 19 days ago
AC
Development Lead - Air Canada Mobile Application
Air Canada
Toronto, ON
- Full-time
The Development Lead is a senior, hands-on engineering leader who owns the Air Canada mobile application end to end: the iOS and Android clients, the backend-for-frontend (BFF) and API…
Added 19 days ago
L
Performance Test Lead / Performance Engineering (Senior Specialist - Quality Engineering)
LTM
ON · Ontario, Canada
- $135,336 to $149,300 USD / year
- Full-time
Lead performance engineering teams provide technical guidance review deliverables and ensure timely delivery with required quality standards
Added 19 days ago
P
Staff Software Developer, Payments Team
Plusgrade
Montreal, QC
- Full-time
You will technically lead the Payments team to centralize and evolve our transaction processing architecture across Plusgrade's growing business units. Most of your time will go toward…
Added 19 days ago
MC
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
- Full-time
…issues, contributing to overall QA strategy, and providing technical guidance to other QA…
Added 19 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform…
Added 19 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform…
Added 19 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
Reporting to the Director, Data Engineering, this role will serve as the technical authority for how commercial enterprise applications interact, exchange information, and support business…
Added 19 days ago
FI
Maximo Subject Matter Expert / Solution Architect
Flexstaf I.T. Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
…SME will be responsible for leading both the functional and technical aspects of Maximo solution development - including configuration design, system integrations, custom Maximo…
Added 19 days ago
C
Lead Performance Engineer
Collabera
Toronto, ON
- $60 to $69 CAD / hour
- Contract
We are seeking an experienced Load and Performance Lead Engineer with 15+ years of hands-on experience in software development, performance engineering, and performanc
Added 19 days ago
VR
Systems Integration Architect
Venterra Realty
Richmond Hill, ON
- Full-time
Reporting to the Director, Data Engineering, this role will serve as the technical authority for how commercial enterprise applications interact, exchange information, and support business…
Added 19 days ago
LT
Senior Java Developer / Technical Lead
Lorven Technologies Inc.
Toronto, ON
- Contract
We are seeking an experienced Senior Java Developer / Technical Lead to design and deliver secure, scalable, high-performance banking and payment applications. The ideal candidate will have…
Added 19 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Under the direction of the designated IT Manager, the Application and Integration Technical Analyst is a technical lead responsible for system architecture, data strategy, and integration…
Added 19 days ago
C
Technical Lead
COFOMO
Levis, QC
- Full-time
Solve complex problems and act as a technical reference for the teams;
Added 19 days ago
C
Senior Java Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
Design & Development: Lead development of complex middleware applications using Java and Spring Boot, leveraging AI-powered tools (Copilot, Codex) to accelerate development and enforce best…
Added 19 days ago
H
Technical Production Support Analyst
Hays
Montreal, QC
- Contract
As a Senior Technical Production Support Analyst, you will take a hands-on technical role supporting large-scale, distributed applications while helping drive production stability,…
Added 19 days ago
HT
Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 19 days ago
MP
Systems Integration Lead (Revenue Mgmt Systems) (2) - Temporary Assignment Up to 18 Months
Municipal Property Assessment Corporation
Pickering, ON
- Temporary
7+ years of progressive development experience in a senior technical capacity and 3+ years in an IT team lead capacity
Added 19 days ago
BS
Java Architect
BULL-IT SOLUTIONS LTD
Toronto, ON
- Full-time
Seeking an experienced Java Technical Lead / Architect to provide technical leadership and solution architecture for enterprise applications. The role will be responsible for designing…
Added 19 days ago
JG
Solution Architect / Java Architect
J&M Group
Toronto, ON
- Full-time
Seeking an experienced Java Technical Lead / Architect to provide technical leadership and solution architecture for enterprise applications. The role will be responsible for designing…
Added 19 days ago
T
Quality Engineer Manager, TD Securities
TD
Toronto, ON
- Full-time
Lead the creation of a comprehensive end-to-end detailed solution with overall accountability of feature delivery.
Added 19 days ago
L
Forward Deployed Engineer (Toronto)
LumApps
Toronto, ON
- Full-time
You will sit at the intersection of engineering and customer impact, navigating technical constraints to deploy live, ROI-generating AI Agents within rapid cycles. This is a rare…
Added 19 days ago
NB
Principal Lead AI Developer
National Bank of Canada
Montreal, QC
- Full-time
A career as a Lead AI Developer within the Commercial and 1859 team at National Bank means acting as a specialist in the development of advanced technology solutions. In this role, you will…

Lorven Technologies Inc.

Senior Java Developer / Technical Lead

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 14, 2026
Posting language: English
Posted: Oct 15, 2026

Original job description

Senior Java Developer / Technical Lead

Location: Ontario, Canada – Hybrid

Experience: 8+ Years

Job Description

We are seeking an experienced Senior Java Developer / Technical Lead to design and deliver secure, scalable, high-performance banking and payment applications. The ideal candidate will have strong expertise in Java, Spring Boot, microservices, REST APIs, Kafka, database optimization, and cloud-native technologies, along with proven technical leadership experience.

Key Responsibilities

Design and develop Java/Spring Boot microservices, REST APIs, and event-driven applications.
Build high-volume, low-latency distributed services for banking, payments, and account servicing.
Implement batch processing, data migration, archival, synchronization, and recovery solutions.
Work with MongoDB, Oracle, PostgreSQL, and other relational/NoSQL databases.
Deploy and migrate applications using OpenShift, Kubernetes, AWS, or similar cloud platforms.
Develop CI/CD pipelines using Jenkins, GitHub, Maven, Gradle, and Harness.
Implement API security using OAuth 2.0, TLS, and encryption.
Lead technical design, code reviews, testing, releases, and production support.
Mentor developers and establish coding standards and engineering best practices.
Monitor application performance using Splunk, Kibana, AppDynamics, Instana, or Datadog.
Collaborate with architecture, QA, DevOps, security, and product teams to improve application reliability and performance.

Required Skills

8+ years of experience in Java/J2EE development.
Strong expertise in Java, Spring Boot, Spring MVC, Spring Data, and Spring Batch.
Hands-on experience with microservices, REST APIs, Kafka, and enterprise messaging technologies such as RabbitMQ, IBM MQ, or JMS.
Strong database experience with MongoDB and Oracle/PostgreSQL.
Experience with Kubernetes, OpenShift, AWS, or equivalent cloud platforms.
Proficiency in Jenkins, Maven, Gradle, GitHub, SonarQube, and CI/CD pipelines.
Strong understanding of API security, OAuth 2.0, TLS, and encryption.
Experience with automated testing, including JUnit, Mockito, integration testing, and performance testing.
Production troubleshooting, application monitoring, and performance optimization experience.
Proven technical leadership, mentoring, and engineering delivery skills.

Preferred Qualifications

Banking, payments, cards, digital wallets, or account-servicing domain experience.
Experience with Cassandra, MariaDB, Apigee, AWS, or Google Cloud.
Familiarity with Autosys and enterprise batch scheduling.
AWS or other relevant cloud certifications.
Experience with AI-assisted software development tools.

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More about this job

Responsibilities

Design and deliver secure, scalable Java/Spring Boot microservices, APIs, and event-driven applications for banking and payment systems, including batch processing, database solutions, cloud deployments, and CI/CD pipelines. Lead technical design, code reviews, testing, releases, and production support while mentoring developers and collaborating across teams to improve reliability and performance.

Requirements

Requires 8+ years of Java/J2EE experience, strong expertise in Spring technologies, microservices, REST APIs, Kafka or enterprise messaging, databases, cloud platforms, and CI/CD tools. Candidates should also have experience with API security, automated testing, production troubleshooting, performance optimization, and technical leadership.

Skills

Java
Spring Boot
Microservices
REST APIs
Kafka
MongoDB
Oracle
PostgreSQL
Kubernetes
OpenShift
AWS
CI/CD
API Security
OAuth 2.0
Automated Testing
Technical Leadership

Visa sponsorship

Not detected in the job text

Keywords

Java
J2EE
Spring Boot
Spring MVC
Spring Data
Spring Batch
Microservices
REST APIs
Kafka
RabbitMQ
IBM MQ
JMS
MongoDB
Oracle
PostgreSQL
Kubernetes
OpenShift
AWS
Jenkins
GitHub
Maven
Gradle
Harness
SonarQube
OAuth 2.0
TLS
JUnit
Mockito
Banking
Payments

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