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Usa Java Full Stack Developer Jobs in Ontario (NOW HIRING)

\n \n \n \n \n Our client is looking for an experienced Full Stack Developer to join their team for a minimum of 6 months (fully remote). \n \n \n \n \n \n \n Requirements \n \n \n \n \n \n \n \n \n ...

JavaScript Full Stack Developer Intermediate Location: Ottawa, ON (377 Dalhousie Street) Work Model ... Familiarity with legacy systems (e.g., .NET Framework and/or Java) and comfort making small updates ...

AI Full Stack Developer

Toronto, ON · On-site

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Solid experience creating APIs with Python, .NET Core, Node.js, or Java. * Hands-on experience ...

AI Full Stack Developer

Ottawa, ON · On-site

CA$114K - CA$171K/yr

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and ... Solid experience creating APIs with Python, .NET Core, Node.js, or Java. * Hands-on experience ...

Senior Full-Stack Developer Location: Ottawa, ON (Remote) About the Role We are looking for a Senior Full-Stack Developer to join one of our development squads and help build new features for the ...

Full Stack Developer Resume Due Date: November 21st, 2025 (5:00PM EST) Number of Vacancies: 2 Level ... Qualifications Required Skills & Technologies Programming Languages: C#, JavaScript, Java, Python ...

... developers(Sr full stack, software, IoT, data science)toensure the efficient and effective ... JavaScript, TypeScript, Python, C#, C++, Java * Experience in relational and non-relational data ...

Full Stack Developer

Kitchener, ON · On-site

$85K - $95K/yr

Your Mission Trusscore is seeking a mid-level full-stack developer to help build, standardize and scale our data and automation internal application ecosystem. Our ecosystem consists of front-end ...

We're looking for a passionate Senior Full-Stack Developer who wants to make a difference in a fast ... Programming experience in Python, JavaScript, C#, Java, or another object-oriented language. * An ...

\n \n \n \n \n Our client is looking an experienced Full Stack Developer with experience in PHP and JavaScript (this role will be remote in the short term). \n \n \n \n \n \n \n The company is a great ...

\n \n \n \n \n \n \n \n Leading financial services and asset management organisation based in Dublin City Centre is looking for experienced Full Stack Java Developer with strong Angular 2+ and Agile ...

Showing results 41-60

Usa Java Full Stack Developer information

What is a USA Java full stack developer?

A USA Java Full Stack Developer is a software engineer based in the United States who is proficient in both front-end and back-end web development using Java technologies. They typically work with Java for server-side logic (using frameworks like Spring or Hibernate) and use front-end technologies such as HTML, CSS, and JavaScript frameworks (like React or Angular) to build user interfaces. These professionals are skilled in designing, building, and maintaining complete web applications from start to finish, often collaborating with cross-functional teams.

What are the key skills and qualifications needed to thrive as a USA Java full stack developer?

To thrive as a USA Java Full Stack Developer, you need strong proficiency in Java, front-end frameworks (such as React or Angular), and experience with databases, often supported by a relevant degree or certifications. Familiarity with tools like Spring Boot, RESTful APIs, version control systems (like Git), and cloud platforms (such as AWS) is commonly expected. Excellent problem-solving, teamwork, and communication skills help developers collaborate effectively and translate requirements into robust applications. These combined abilities are crucial for delivering scalable, end-to-end solutions that meet business needs in diverse and dynamic environments.

How does a USA Java full stack developer typically collaborate with cross-functional teams on large-scale projects?

As a USA Java Full Stack Developer, you will frequently collaborate with project managers, UX/UI designers, QA engineers, and other developers to deliver comprehensive solutions. Communication is key, as you'll participate in daily stand-ups, sprint planning, and code reviews to ensure alignment and high-quality output. Working on both front-end and back-end components, you'll often bridge the gap between design and implementation, translating business requirements into technical solutions. This role offers opportunities to influence project architecture and provides exposure to various technologies, fostering continuous learning and professional growth.

What is the difference between Usa Java Full Stack Developer vs Usa Java Backend Developer?

AspectUsa Java Full Stack DeveloperUsa Java Backend Developer
Primary FocusBoth front-end and back-end development using JavaBack-end development primarily with Java
Required SkillsJava, HTML, CSS, JavaScript, frameworks like Angular or ReactJava, Spring, Hibernate, database management
Work EnvironmentFull-stack projects, client-facing interfaces, UI/UXServer-side logic, database integration, API development
Common UsageWeb applications requiring both front-end and back-end expertiseBackend services, APIs, data processing systems

In summary, Usa Java Full Stack Developers handle both front-end and back-end tasks, requiring a broader skill set including UI technologies. Usa Java Backend Developers focus on server-side logic and database management, specializing in Java frameworks. The choice depends on project scope and required expertise.

What are popular job titles related to Usa Java Full Stack Developer jobs in Ontario?

For Usa Java Full Stack Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Usa Java Full Stack Developer jobs in Ontario look for?

The top searched job categories for Usa Java Full Stack Developer jobs in Ontario are:

What cities in Ontario are hiring for Usa Java Full Stack Developer jobs?

Cities in Ontario with the most Usa Java Full Stack Developer job openings:

Infographic showing various Usa Java Full Stack Developer job openings in Ontario as of September 2026, with employment types broken down into 73% Full Time, 22% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Senior Java Full Stack Developer - Vice President

Mississauga, ON • On-site

Citi
Banking and Credit Intermediation • 5 - 10K employees

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.


Citibank rating

8.4

Company rating: 8.4 out of 10

Based on 179 frontline employees who took The Breakroom Quiz

39th of 176 rated banks


Job description

The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. 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.

Recommended Qualifications: 6-10 years of relevant experience in Apps Development or systems analysis role Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful projects Subject Matter Expert (SME) in at least one area of Applications Development Ability to adjust priorities quickly as circumstances dictate Demonstrated leadership and project management skills Consistently demonstrates clear and concise written and verbal communication Education: Bachelor's degree/University degree or equivalent experience About Citi Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. Our core activities are safeguarding assets, lending money, making payments, and accessing the capital markets on behalf of our clients.

Team Overview Onboarding Master Central (OMC) is the technology platform that orchestrates the client onboarding functions of multiple business domains, empowering clients and operations teams with interactive tools, APIs, and real-time information to automate and streamline onboarding workflows across areas such as Legal, Credit, Know Your Customer (KYC), and Account opening. Serving as a unified portal, OMC is designed to streamline the onboarding process for new client accounts and facilitate client footprint expansions within Markets and Custody operations. It acts as the central entry point for securely capturing necessary client data and documents, and for initiating critical processes such as account/entity creation, KYC procedures, and Credit and Legal reviews.

Despite the inherent complexities in workflow processes and diverse business organizations, OMC simplifies the request flow by ensuring complete task accountability, robust audit controls, and accurate Service Level Agreement (SLA) capturing, leading to improved expense reduction through enhanced Straight-Through Processing (STP). By leveraging the latest technologies, OMC provides best-in-class client onboarding services, effectively speeding up request and data flow processes across various business and operational functions. Job Purpose: We are seeking a talented and passionate individual to join our Full-Stack development team.

This role offers a unique opportunity to significantly impact the global client onboarding experience by building the future of our platform. The successful candidate will gain valuable exposure to a large-scale, modern technology platform with global reach, playing a crucial role in shaping how we serve our clients. The Application Development Technology Lead is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team.

The overall objective of this role is to lead applications systems analysis and programming activities to expand and modernize the OMC technology platform. You will be responsible for driving technical excellence, mentoring junior developers, and ensuring the delivery of high-quality, scalable, and resilient software solutions that support Citi's global business operations. Responsibilities: Lead the technical design, architecture, and development of complex applications, ensuring adherence to best practices, coding standards, and architectural patterns.

Apply strong design principles and adhere to complex architectural standards. Guide and mentor a team of developers, fostering a collaborative and high-performing environment. Conduct code reviews, provide constructive feedback, and support professional growth.

Effectively communicate technical concepts and project status to both technical and non-technical stakeholders, including senior management. Develop common, reusable components and services, adhering to Citi's best practices. Design and develop high-performance, low-latency applications within existing Citi frameworks.

Ensure the reliability, scalability, and performance of developed components. Adopt an engineering mindset, thoroughly understanding use-cases, estimating volume and compute velocity requirements, and openly discussing implementation challenges and solutions. Actively contribute to system design and architectural decisions.

Evaluate new strategic initiatives through Proof-of-Concepts (POCs) and transition successful concepts into robust, industrial-grade solutions. Provide post-release support to business, development, and support teams. Develop applications adhering to best practices, including Test-Driven Development (TDD), high unit test coverage, and Continuous Integration (CI).

Qualifications: Required: 8+ years of hands-on Java development experience, including Spring, real-time messaging, and associated Java frameworks. Proven experience developing and maintaining highly scalable, real-time microservices and RESTful APIs. Proficiency in ReactJS and core front-end technologies: HTML5, CSS3, JavaScript (ES6+), Redux.

Experience with real-time messaging middleware (e.g., Kafka, RabbitMQ, Solace, Tibco). Hands-on experience with database technologies, including RDBMS (e.g., Oracle) and NoSQL (e.g., MongoDB). Strong fundamentals in software development, data structures, design patterns, Object-Oriented Programming (OOP), architecture, algorithms, and problem-solving

Nice to Have: Experience with in-memory datastore/cache libraries (e.g., Redis, Apache Ignite, Gemfire). Exposure to Kotlin. Experience with system performance tuning and low-latency Java programming

Experience working with multi-threaded applications. Experience with CI/CD pipelines. Test-driven development, including Unit and End-to-End Testing.

Competencies: Strong verbal and written communication skills; ability to interface with business users. Self-motivated individual with determination to achieve goals. Willingness to learn, both technically and professionally.

Strong analytical and problem-solving skills. Good team working skills and ability to thrive in a distributed global team environment. Ability to work in a fast-paced environment; flexible and able to deliver quality results within required timeframes.

Education: Bachelor's degree/University degree or equivalent experience. ------------------------------------------------------ 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. 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.


What Citibank employees say

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About Citigroup Inc

Sourced by ZipRecruiter

We live in an increasingly complex world. Companies these days are either born global or are going global at record speed. Business and geopolitics are forging an entirely new dynamic and consumers now expect financial services to be a seamless part of their digital lives. Citi is a bank that’s uniquely positioned for this moment. Through our vast global network and our on-the-ground expertise, we can connect the dots, anticipate change and empathize the needs of our clients and customers in ways that other banks simply cannot. Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. We have set expectations for how we must act to bring our mission to life. These expectations are at the heart of our Leadership Principles – we take ownership, we deliver with pride and we succeed together.

Industry

Banking and credit intermediation

Company size

5,001 - 10,000 Employees

Headquarters location

New York City, NY, US