Milton, On Development senior java developer Jobs – 93 Openings This Week

Personal Banker SAFE ACT, Hayward Branch, Officer
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Computer Science
- Research
- Master's degree
Senior Application Security Analyst
Purolator Inc —Mississauga, ON
- Azure
- Computer Science
- DevOps
Quick apply
Solutions Specialist (Perm & Contract) | Oakville
SearchVelocity —Oakville, ON
- Contract
- Computer Science
- Engineering
- Java
Sr. Business Systems Analyst (12 month contract)
Sagen —Oakville, ON
- $56–$67 an hour
- Contract
- Hybrid work
- Computer Science
- PMP
- Engineering
- Dental care
Quick apply
13d
Manager, Custom Applications
Flynn Group of Companies —Mississauga, ON
- $150,000–$170,000 a year
- Full-time
- Computer Science
- Engineering
- Supervising experience
- Dental care
- Employee assistance program
Quick apply
8h
Applications Development Sr Programmer Analyst Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Oracle
- Java
- Databases
Lead AI Engineer, Banking Technology - Senior Vice President
Citi —Mississauga, ON
- $145,100–$217,700 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- Master's degree
Gen AI Python Developer - Assistant Vice President
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Full-time
- Hybrid work
- Azure
- Oracle
- Writing skills
AI and Application Development Engineer - Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Java
- Master's degree
- Project management
Lead Software Engineer
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
Senior AI Engineer, Banking Technology – Vice President
Citi —Mississauga, ON
- $120,800–$170,800 a year
- Full-time
- Hybrid work
- Computer Science
- Java
- Master's degree
IS Principal Developer Analyst – SAP ABAP
ABB Inc. —Milton, ON
- $98,700–$157,920 a year
- Full-time
- Analysis skills
- Bachelor's
- JavaScript
- Designated paid holidays
- Disability insurance
Quick apply
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
- From $80,000 a year
- Full-time
- Remote
- Computer Science
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply

Explore jobs in cities nearby

Check out jobs in cities near your current location, Columbus

Software Developer - Internal Tools
YuJa Inc. —North York, ON
2–3 years of relevant hands-on IT administration experience and a Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a…
From $65,000 a year
Quick apply
8d
Director of IT
Cottage Dream Vacations —Whitby, ON
Bachelor’s degree in IT, Computer Science, Engineering, or related field. The Director of IT is responsible for the strategic leadership, architecture,…
$100,000–$110,000 a year
8d

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Personal Banker SAFE ACT, Hayward Branch, Officer

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$120,800–$170,800 a year

Qualifications

Rapid prototyping
Spring Boot
TensorFlow
Software engineering
Node.js
Law
Computer Science
PyTorch
Full-stack development
Coaching
NumPy
Business analysis
Git
Research
Master's degree
Microservices
Pandas
Analysis skills
Bachelor's
Machine learning
Continuous improvement
Decision making
Statistical modelling
Risk management
Mentoring
Angular
GitHub
APIs
Red Hat OpenShift
Agile
Financial services
Data science
AI
Software development or architecture experience
TypeScript
Software architecture
Debugging
Business process improvement

Full job description

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Role Overview

Citi’s Banking Technology organization is seeking a highly hands-on Senior AI Engineer to design, build, and deploy cutting‑edge AI solutions across Investment, Corporate, and Commercial Banking.

This role focuses on implementing scalable, agentic AI frameworks and generative AI solutions within small, agile squads. The successful candidate will operate with an AI‑first mindset, emphasizing rapid prototyping, MVP‑driven development, and iterative delivery of production‑grade AI capabilities.

Responsibilities:

Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
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.
Design, implement, and deploy scalable agentic AI frameworks and generative AI solutions for critical business use cases, ensuring robustness, performance, security, and reliability.
Develop and integrate agentic AI systems leveraging multiple model providers and platforms (e.g., OpenAI, Anthropic, Google APIs).
Build full‑stack applications integrating LLM‑driven workflows and AI coding tools (e.g., Devin, GitHub Copilot, Antigravity).
Drive an MVP‑first, rapid‑iteration approach with continuous experimentation and improvement.
Define and implement metrics, evaluation strategies, and feedback loops to continuously improve AI system performance and behavior.
Research, prototype, and integrate advances in agent‑based, autonomous, and generative AI technologies.
Contribute hands‑on within cross‑functional teams and provide technical guidance and mentorship to junior engineers.
Ensure AI solutions are well‑aligned to banking and financial services requirements, constraints, and business outcomes

Qualifications:

6–10 years of progressive software engineering experience with a strong hands‑on coding background.
2+ years focused on AI software development, LLM‑based solutions, agentic systems, and/or machine learning.
Demonstrated experience delivering enterprise‑scale AI capabilities into production.
Strong proficiency in Python and/or Java (Spring Boot); working knowledge of JavaScript/TypeScript (Angular, Node.js). Full‑stack experience is a plus.
Solid understanding of core AI concepts such as knowledge representation, planning, and multi‑agent systems.
Hands‑on experience with LLMs, RAG, prompt engineering, MCPs, and agent frameworks (e.g., Google ADK).
Practical experience with ML frameworks and libraries (TensorFlow, PyTorch, Scikit‑learn, NumPy, Pandas).
Familiarity with AI coding tools such as Devin, GitHub Copilot, and Antigravity.
Strong grounding in modern engineering practices including Git, CI/CD, testing, code reviews, agile delivery, application resiliency, and security.
Experience designing API‑first, microservices‑based and event‑driven architectures, including data engineering patterns for AI systems.
Hands‑on experience with Docker, Kubernetes, and OpenShift.
Strong analytical skills with the ability to clearly communicate complex technical concepts.
Solid understanding of banking/financial services and regulated environments.
Nice to Have: Experience in data science (statistical modeling, experimentation) and interest in mentoring junior AI engineers.

Education:

Bachelor’s or Master’s degree in Computer Science, AI, Robotics, or a related quantitative discipline.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$120,800.00 - $170,800.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

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

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.

This job opening is for an existing job vacancy.

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.

Apply Now

Refine Your Search

development senior java developer jobs in milton, on

Personal Banker SAFE ACT, Hayward Branch, Officer

Senior Application Security Analyst

Solutions Specialist (Perm & Contract) | Oakville

Sr. Business Systems Analyst (12 month contract)

Manager, Custom Applications

Applications Development Sr Programmer Analyst Assistant Vice President

Lead AI Engineer, Banking Technology - Senior Vice President

Gen AI Python Developer - Assistant Vice President

AI and Application Development Engineer - Vice President

Lead Software Engineer

Senior AI Engineer, Banking Technology – Vice President

IS Principal Developer Analyst – SAP ABAP

Senior AWS Lambda (Java) Developer