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Added 8 days ago
F
SQA Automation Analyst
Fujitsu
Montreal, QC
- Full-time
The SQA Automation Developer is responsible for designing, developing, and maintaining automated test solutions that ensure product quality across multiple platforms and systems. This role…
Added 8 days ago
Intermediate Systems Designer
ATS Automation
Cambridge, ON
Provide project support during system startup, integration and buy-off.
Added 8 days ago
L
Intermediate Product Manager
LotusFlare
Toronto, ON
- Full-time
You run the part of the platform where we develop and host features that are not yet part of the core product, and test them before they reach it.
Added 9 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 9 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 9 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 9 days ago
FS
Hardware Designer
Fidus Systems
Canada
- Full-time
…and cross-functional teams (FPGA, software, SI/PI) to define system and board-level architectures, design high-speed circuits, and support full product development from concept through…
Added 9 days ago
FS
Hardware Designer
Fidus Systems
Remote, Canada
- Full-time
- Remote
…and cross-functional teams (FPGA, software, SI/PI) to define system and board-level architectures, design high-speed circuits, and support full product development from concept through…
Added 9 days ago
C
Software Developer
Cliniconex
Ottawa, ON · Kanata, ON
- Full-time
Position: Software Developer (Agentic AI & Automation) - Entry Level/Intermediate
Added 9 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 9 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 9 days ago
LM
Naval Operations Senior Subject Matter Expert (SME)
Lockheed Martin
Halifax, NS
- Full-time
…and overseeing the analysis, design, development, scheduling, integration, and delivery of training products and services across our current and future domestic and international programs,…
Added 9 days ago
W
Intermediate Analyst
WestJet
Calgary, AB
- Full-time
The Intermediate Analyst, ServiceNow Platform Administration is responsible for the day-to-day administration, health, stability and reliability of WestJet’s ServiceNow platform.
Added 10 days ago
Intermediate Analyst
WestJet Group
Calgary, AB
The Intermediate Analyst, ServiceNow Platform Administration is responsible for the day-to-day administration, health, stability and reliability of WestJet’s ServiceNow platform.
Added 10 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 10 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 10 days ago
SM
RQ11721 – Software Developer – Intermediate
S M Software Solutions Inc
Toronto, ON
- Internship
Experience troubleshooting defects and supporting system and integration testing.
Added 10 days ago
Engineering Manager, Salesforce
Brex
Vancouver, BC
Use advanced declarative and programmatic tools to design, build, test, deploy, and support Salesforce solutions
Added 10 days ago
MC
Senior QA Engineer III – Automation | Banking | API | Kafka | ETL (35729)
Myticas Consulting
Ottawa, ON
- Full-time
We are seeking a Senior QA Engineer III with strong hands-on test automation and banking/financial services experience to support complex enterprise applications and integration…
Added 10 days ago
B
Intermediate Software Engineer
BluWave-ai
Ottawa, ON
- Full-time
Continuous improvement of code quality, unit/integration test coverage, and software documentation.
Added 10 days ago
LA
French Bilingual Legal Aid Worker - Floater (12 months)
Legal Aid Ontario
London, ON
- Contract
As an integral partner in the Justice system, working at Legal Aid Ontario is more than just a job. It's an opportunity to help people who need it the most; to ensure each client receives…
Added 11 days ago
OC
Senior Technical Consultant, SAP Ariba
Optis Consulting
AB · Vancouver, Calgary, Montreal, Toronto, New York, Alberta
- Full-time
Own the complete lifecycle of delivery, including architecture, design, development, test, and documentation of integration, custom development, and data migration solutions for business…
Added 11 days ago
OC
Senior Technical Consultant, SAP Ariba
Optis Consulting
Calgary, AB
- Full-time
Own the complete lifecycle of delivery, including architecture, design, development, test, and documentation of integration, custom development, and data migration solutions for business…
Added 11 days ago
OT / Automation Specialist
CDN Controls ULC
Grande Prairie, AB
…modernization, industrial communications systems, and control system integration projects across oil and gas facilities, compressor stations, gas plants, terminals, pipelines, and water…
Added 11 days ago
C
OT / Automation Specialist
CDN
Grande Prairie, AB
- Full-time
…modernization, industrial communications systems, and control system integration projects across oil and gas facilities, compressor stations, gas plants, terminals, pipelines, and water…

Citi

Senior Java Full Stack Developer

Mississauga, ON, Canada

$94,300.00 - $141,500.00 · Full-time

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Applications open in a new tab.

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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