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Added 27 days ago
OT
Sr. Manager, Software Development (SaaS)
Open Text Corporation
Richmond Hill, ON
- Other
The OCP Platform team is seeking an experienced and visionary Senior Manager to lead the development and delivery of our cloud-native Information Management Services. SaaS Applications,…
Added 1 month ago
C
Senior Lead Software Engineer, Payment Systems - Vice President
Citi
Mississauga, ON
- Full-time
Design and build high-throughput, low-latency microservices using Java 8+, Spring Boot, and cloud-native principles to power global payment processing at enterprise scale.
Added 1 month ago
4E
Technical Lead
407 ETR
Woodbridge, ON
- Full-time
…key role in technical modernization initiatives across C++, Java/Spring Boot services, API development, Oracle database integration, DevOps enablement, and platform engineering. This…
Added 1 month ago
Consultant senior - Modernisation des applications | Sr. Consultant - Application Modernization, AWS Professional Services
Amazon
Montreal, QC
- Moderniser les stacks technologiques existantes (par exemple, .NET Framework vers .NET Core, Java EE vers Spring Boot, transformation mainframe/COBOL)
Added 1 month ago
K
Senior Staff Software Engineer
Kaseya
Toronto, ON
- Full-time
Experience with Java technologies such as Spring Boot, Spring Cloud, Hibernate, Kafka, or similar frameworks
Added 1 month ago
JG
Java Lead- With GenAI Tools
J&M Group
Toronto, ON
- Full-time
As the senior technical leader, you will define the technical vision, lead an engineering team, establish engineering standards, and drive the adoption of AI-enabled software engineering…
Added 1 month ago
L
Senior Forward Deployment Engineer
Luxoft
Mississauga, ON
- Full-time
…performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing…
Added 1 month ago
Senior Staff Software Engineer
Kaseya Careers
Toronto, ON
Experience with Java technologies such as Spring Boot, Spring Cloud, Hibernate, Kafka, or similar frameworks
Added 1 month ago
T
Java Developer, TD Securities
TD
Toronto, ON
- Full-time
5+ years of Extensive experience in Java, Spring boot, DevOps, Kafka
Added 1 month ago
C
Senior Java Developer
Citi
Mississauga, ON
- Full-time
We are seeking a highly experienced and motivated Lead Java Developer with 6+ years of industry experience to spearhead the development of robust, scalable, and innovative enterprise…
Added 2 months ago
C
Senior Software Engineering Specialist
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Software Engineering Specialist to join our growing Software Engineering consulting practice within the Emerging Technologies team.
Added 2 months ago
C
Senior Full Stack Developer
CGI
Toronto, ON
- Full-time
…microservices, and business logic using modern frameworks (such as Java Spring Boot, .NET 8 / ASP.NET Core, Node.js/NestJS, Python FastAPI, or…
Added 1 month ago
C
AI-Augmented Full-Stack Engineer - Vice President
Citi
Mississauga, ON
- Full-time
Full-Stack Design and Delivery: Design, develop, and deliver full-stack applications using Java and Spring Boot on the backend and Angular on the frontend, with meaningful input into…
Added 1 month ago
C
Lead Back-End Java Developer – Credit Risk Technology
Citi
Mississauga, ON
- Full-time
Citi is looking for a Lead Back-End Java Developer (Apps Dev Tech Lead Analyst - C13) to join its Credit Risk Technology team, taking ownership of complex backend application development…
Added 2 months ago
C
Database developer Smartstream TLM SME Senior Programmer Assistant Vice President
Citi
Mississauga, ON
- Full-time
Proven ability to lead developers and analysts, manage delivery, conduct reviews, and resolve complex technical issues.
Added 2 months ago
C
Full Stack Lead Engineer
Citi
Mississauga, ON
- Full-time
Deep hands-on proficiency in Java, Spring Boot, with practical experience building microservices, APIs, and event-driven systems using Apache Kafka, IBM MQ or equivalent high-throughput…
Added 1 month ago
Java Delivery Manager
Capgemini
Montreal, QC
We are seeking a Delivery Manager / Senior Delivery Manager to lead end-to-end technical delivery for enterprise web applications.
Added 1 month ago
GM
Senior Software Engineering - Device Data Capture
General Motors
Markham, ON · Oshawa, ON
- Full-time
The DDC / RDM platform is the backend system of record for vehicle configuration, campaign delivery, and remote device management at scale - a set of Spring Boot services (with supporting…
Added 3 months ago
U
Tech Lead, Software Development
Univeris
Toronto, Ontario
- $100,000 to $130,000 CAD / year
- Full-time
At Univeris, a Software Development Technical Team Lead is a hands-on senior software engineer and people manager, accountable for the technical design, development, quality of…
Added 2 months ago
TH
Senior Backend Software Engineer
Top Hat
Remote, Canada
- Full-time
- Remote
Top Hat is hiring for a Senior Backend Software Engineer on our Aktiv Platform team. This is a great opportunity to drive force behind the technical excellence of our ecosystem. You will…
Added 4 months ago
S&
Lead Full Stack Developer
Saatchi & Saatchi Canada
Canada
- Full-time
…architectural picture of a multi-tier platform - React frontend, Spring Boot backend, FastAPI agentic services, agent SDKs on top of LLM providers. You are equally comfortable reviewing a…
Added 1 month ago
C
Java Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
Design, develop, and implement enterprise Java applications using Spring Boot, Apache Camel, and related open-source technologies to meet complex business and system requirements.
Added 1 month ago
T
Senior Full Stack Developer (CRM), TD Securities
TD
Toronto, ON
- Full-time
Strong experience with modern backend frameworks such as Spring Boot and RESTful service development.
Added 1 month ago
T
Sr. Lead Engineer, TD Securities
TD
Toronto, ON
- Full-time
We are looking for a hands-on Lead Engineer/Dev Manager that will work on innovative and transformational initiatives at TD Securities. The successful candidate will be responsible for the…
Added 1 month ago
E
Senior Backend Developer
EDealer
Canada
- Full-time
5+ years of professional Java experience, including 3+ years with Spring Boot, with demonstrated experience operating at a senior level.

Citi

Senior Java Developer

Mississauga, ON, Canada

$94,300.00 - $141,500.00 · Full-time

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Job details

Pay: $94,300.00 - $141,500.00
Job type: Full-time
Experience: Experience: 5+ years of progressive experience in software development, with a significant focus on Java/J2EE enterprise applications.
Posting language: English
Posted: Aug 21, 2026

Original job description

Role Overview:

We are seeking a highly experienced and motivated Lead Java Developer with 6+ years of industry experience to spearhead the development of robust, scalable, and innovative enterprise applications. The ideal candidate will possess deep expertise in Java/J2EE and Spring Boot. This role demands a proven track record with strong technical problem-solving and root cause analysis abilities, relational databases such as Sybase and Oracle, exceptional team leadership skills, and a forward-thinking approach to integrating AI technologies into our solutions. You will lead a team of junior developers, providing technical guidance, mentorship, and fostering a collaborative and high-performing environment.

Key Responsibilities:

Critical Incident Management & Resolution:
- Provide advanced technical support for escalated issues from production support team.
- During a production issue, act decisively to identify the root cause and deliver an effective solution.
- Analyzes applications to identify risks, vulnerabilities, security issues and improve the system performance.
- Partners with appropriate development and production support areas to prioritize bug fixes and support tooling requirements.
- Active involvement in and ownership of Support Project items, covering Stability, Efficiency, and Effectiveness initiatives.
- Ensure seamless integration between various system components and external services.
Technical Leadership & Architecture:
- Lead the design, development, and implementation of complex Java/J2EE-based enterprise applications using Spring Boot.
- Define and enforce coding standards, best practices, and architectural patterns to ensure high-quality, maintainable, and scalable solutions.
- Conduct code reviews, provide constructive feedback, and ensure adherence to security and performance standards.
- Act as a subject matter expert for Java technologies, providing technical direction and problem-solving expertise.
Team Management & Mentorship:
- Lead, mentor, and guide a team of junior and mid-level developers, fostering their technical growth and career development.
- Assign tasks, monitor progress, and ensure timely delivery of high-quality software.
- Promote a culture of collaboration, continuous improvement, and knowledge sharing within the team.
- Conduct performance reviews and provide regular feedback to team members.
Innovation & AI Integration:
- Lead initiatives to prototype and implement AI-driven solutions within existing or new applications.
- Stay abreast of emerging technologies and industry trends, particularly in Java and AI, to drive innovation.

Required Qualifications:

Experience: 5+ years of progressive experience in software development, with a significant focus on Java/J2EE enterprise applications.
Core Java: Strong proficiency in Java/J2EE, including advanced concepts like multithreading, concurrency, and data structures.
Analytical Skills: Exceptional analytical and problem-solving skills, with a proven ability to dissect complex technical issues, identify root causes, and drive effective solutions in high-pressure production environments.
Databases: In-depth knowledge and hands-on experience with relational databases, specifically Sybase and Oracle, including SQL, PL/SQL, database design, and performance tuning.
Frameworks: Expert-level knowledge and hands-on experience with Spring Boot, including Spring MVC, Spring Data, Spring Security, etc.
Front-End/GUI: Demonstrated experience with modern GUI technologies (e.g., Angular, React, Vue.js) and associated web technologies (HTML5, CSS3, JavaScript, TypeScript).
Leadership: Demonstrated experience in leading and mentoring development teams, with strong communication, interpersonal, and problem-solving skills.
Tools: Experience with Git, Maven/Gradle, CI/CD pipelines (e.g., Jenkins), and cloud platforms is highly desirable.
Education: Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

Preferred Qualifications:

Experience with microservices architecture and containerization (Docker, Kubernetes).
Familiarity with messaging queues (e.g., Kafka, SOLACE).
Experience with test-driven development (TDD) and behavior-driven development (BDD).
Certifications in Java, Spring, Cloud, or AI technologies.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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This job opening is for an existing job vacancy.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.

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More about this job

Responsibilities

The role involves leading the design and development of complex enterprise Java applications while providing technical mentorship to junior team members. Additionally, the developer will manage critical incidents, perform root cause analysis, and spearhead initiatives to integrate AI technologies into existing systems.

Requirements

Candidates must have at least 5 years of progressive experience in Java/J2EE development with strong proficiency in Spring Boot and relational databases like Sybase and Oracle. A bachelor's or master's degree in Computer Science or a related field is required, along with demonstrated leadership and problem-solving capabilities.

Skills

Java
J2EE
Spring Boot
Sybase
Oracle
SQL
PL/SQL
Angular
React
Vue.js
Git
Maven
Gradle
CI/CD
Jenkins
Microservices

Visa sponsorship

Not detected in the job text

Keywords

Java
J2EE
Spring Boot
Sybase
Oracle
SQL
PL/SQL
Angular
React
Vue.js
Git
Maven
Gradle
CI/CD
Jenkins
Microservices
Docker
Kubernetes
Kafka
SOLACE
TDD
BDD
Artificial Intelligence
Enterprise Applications
Software Development
Cloud Platforms
Multithreading
Concurrency
Data Structures
Security

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