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Added 3 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 3 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 3 days ago
SM
RQ11657 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer / Technical Lead with extensive experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure, Dataverse, Java,…
Added 3 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 3 days ago
SM
RQ11658 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with strong technical leadership and hands-on experience in enterprise application development, Microsoft Dynamics 365, Power Platform, Azure,…
Added 3 days ago
BC
Cloud Architect
BrainRidge Consulting
Toronto, ON
- Full-time
BrainRidge Consulting is looking for an enthusiastic and passionate Senior Cloud Architect (AWS) to support short and medium-term business and technology cloud initiatives, collaborating…
Added 3 days ago
RS
Senior Full Stack Software Developer, RMJ
Redwood Software
ON
- $132,000 to $165,000 CAD / year
As a Senior Full Stack Software Developer, you will be responsible for leading the design, development, and delivery of scalable full-stack applications, shaping system architecture, and…
Added 3 days ago
Senior Technology Architect
Infosys
Canada
Infosys is seeking a Lead Systems Architect, you will interface with key stakeholders and apply your technical proficiency across different stages of the Software Development Life Cycle…
Added 3 days ago
FT
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
FDE Times
Toronto, ON
- Full-time
As a Senior Associate – Cyber Security Forward Deployed you are a multi-faceted technologist. You lean heavily into using AI, are comfortable working in a client’s environment, writing…
Added 3 days ago
C
Senior Java Full Stack Developer
Citi
Mississauga, ON
- Full-time
The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and…
Added 3 days ago
TT
Architect / Lead - Application Modernization - Bilingual
Tech Talent International
Montreal, QC
- $150,000 to $165,000 CAD / year
- Full-time
We currently have a role as an ARCHITECT / LEAD - APPLICATION MODERNIZATION - Bilingual with our large consulting client, working for a large modernization project for a public sector,…
Added 3 days ago
E
Software Engineer, Growth Platforms
EngRadar
Toronto, ON
- Full-time
Design and implement backend features end-to-end with clear ownership, delivering well-scoped work from technical design through to production with moderate guidance from senior engineers
Added 3 days ago
C
QA Automation Developer - Assistant Vice President
Citi
Mississauga, ON
- Full-time
…scalable, and maintainable test automation frameworks using Java, Python, and BDD tools like…
Added 3 days ago
Lead Software Engineer, Full-Stack Applications - AI Innovation squads
Fitch Group
Toronto, ON
Career acceleration and visibility – High visibility to senior leadership, clear paths to principal/architect roles, and the opportunity to establish yourself as a thought leader in…
Added 3 days ago
M
RQ11657 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Added 3 days ago
C
Expert Solution Information Architecture-CA
CN
Montreal, QC
- Full-time
Minimum 3 years of experience as senior architect using cloud technologies and big data technologies including data analytics
Added 3 days ago
FG
Lead Software Engineer, Full-Stack Applications - AI Innovation squads
Fitch Group, Inc.
Toronto, ON
- Full-time
Career acceleration and visibility – High visibility to senior leadership, clear paths to principal/architect roles, and the opportunity to establish yourself as a thought leader in…
Added 4 days ago
C
Software Engineer – AI-Assisted Development
CGI
Montreal, QC
- Full-time
Design, develop, modernize and maintain complex applications aligned with clients’ business needs, in accordance with the direction and standards set by the solution architect.
Added 4 days ago
Solutions Architect - Enterprise Content Management (ECM)
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON
Proven experience as a Solution Architect, Lead Architect, or Senior Technical Lead.
Added 4 days ago
C
Senior Mobile Consultant, Application Development
CIBC
Toronto, ON
- Full-time
The Senior Consultant, Application Development is responsible for leading the functional design and development of application systems across all technologies and platforms. The role…
Added 4 days ago
C
Senior Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
Are you a Senior Java Developer ready to shape the architecture behind global reference data solutions used by clients around the world? In this role, you will build end-to-end…
Added 4 days ago
L
Senior Java Developer
Luxoft
Mississauga, ON
- Contract
- Enhance/Re-architect existing components to satisfy new requirements in terms of performance and scalability
Added 4 days ago
LC
Staff Engineer
Loblaw Companies Limited
Brampton, ON
- Full-time
We are seeking a highly skilled and motivated Senior Enterprise Integration Architect to join our team. This role will be instrumental in managing and enhancing our enterprise integration…
Added 4 days ago
B
Senior Solution Architect - (Personal and Business Banking/ AI / AWS)
BMO
Toronto, ON · BMOPLACE
- Full-time
Operates at a group/enterprise-wide level and serves as a specialist resource to senior leaders and stakeholders.
Added 4 days ago
D
Senior Automation Engineer
DIRTT
AB · Calgary, AB
- Full-time
The Senior Automation Engineer is responsible for architecting and executing the technical automation framework that drives operations from initial order submission through to manufacturing…

Citi

Senior Java Full Stack 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
Posting language: English
Posted: Oct 21, 2026

Original job description

The JAVA Full Stack Senior Developer role is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

Utilize mature programming methodologies and languages, including Java Spring Boot and React.js, to deliver and maintain high-quality software solutions.
Design, develop, test, and deploy end-to-end solutions, from responsive React.js front-end components to resilient Java Spring Boot microservices.
Architect and implement RESTful APIs and expose backend functionality as MCP (Model Context Protocol) services to be consumed by AI agents.
Deploy and manage applications within Citi's cloud environment (leveraging OpenShift/Kubernetes and AWS), integrating with cloud-native storage like S3 and enterprise databases like Oracle as a Service (OraaS).
Partner with and contribute to a cross-functional team of product managers, designers, and other engineers to translate business requirements into high-quality technical solutions.
Evaluate and recommend new and emerging technologies, including the application of AI, to solve complex business problems.
Ensure software components are designed and implemented to be of high quality, reusable, and easily maintainable.
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations.
Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower-level analysts
Has the ability to operate with a limited level of direct supervision.
Can exercise independence of judgement and autonomy.
Acts as SME to senior stakeholders and /or other team members.
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

Excellent communication and collaboration skills, with the ability to articulate complex technical concepts to diverse audiences.
6+ years of professional experience in full-stack software development, with a proven track record of delivering complex, large-scale, enterprise-level applications
6+ years of hands-on experience designing micro-service-based application
Strong hands-on experience with modern JavaScript frameworks, specifically React.js and TypeScript, for building sophisticated user interfaces
Deep proficiency in Java and the Spring Boot framework for building enterprise-grade microservices
Low-latency, scalable, high-throughput API development (Spring Boot, Hibernate/JPA)
Hands-on experience with a major cloud platform (AWS, Azure, or GCP) and containerization technologies (Docker, Kubernetes, OpenShift). Familiarity with CI/CD pipelines (Jenkins, GitHub Actions) is essential.
Problem-solving, troubleshooting, and clean code (Core Java, J2EE, Collections, Multithreading)
API integration (third-party libraries, security)
Distributed, multi-tier application, Reusable components/services development experience
Experience in systems analysis and programming of software applications
Experience in managing and implementing successful projects
Working knowledge of consulting/project management techniques/methods
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
A strong interest or prior experience in Generative AI, Large Language Models (LLMs), and agent-based systems is highly desirable.
Demonstrated analytical and problem-solving skills with the ability to propose and implement effective solutions

Education:

Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

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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 designing, developing, and deploying end-to-end full-stack solutions using Java Spring Boot and React.js. You will also architect RESTful APIs, manage cloud-native applications, and collaborate with cross-functional teams to deliver high-quality technical solutions.

Requirements

Candidates must have 6+ years of professional experience in full-stack software development and microservices architecture. Proficiency in Java, Spring Boot, React.js, and cloud platforms like AWS or OpenShift is required.

Skills

Java
Spring Boot
React.js
TypeScript
Microservices
RESTful APIs
AWS
OpenShift
Kubernetes
Oracle
CI/CD
Jenkins
GitHub Actions
Generative AI
Large Language Models
Systems Analysis

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
React.js
TypeScript
Microservices
RESTful APIs
AWS
OpenShift
Kubernetes
Oracle
CI/CD
Jenkins
GitHub Actions
Generative AI
Large Language Models
Systems Analysis
Full Stack Development
Cloud Computing
Docker
Hibernate
JPA
Multithreading
Enterprise Applications
Software Engineering
API Development
Technical Architecture
Agile
Cloud-native
Database Management
Problem Solving

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