Opportunity Backend Engineering work from LinkedIn, X, Reddit and Upwork, in one list. Find me work
techroles

Java Developer

Citi Open
Hybrid Mississauga Ontario Canada Full-time Mid-level Backend Engineering

At a glance

Mid-level Backend Engineering role at Citi. Mississauga Ontario Canada · full-time · CA$79,320–CA$110,680 base.

SalaryStated by Citi
CA$79,320 – CA$110,680
Base salary for this role, in CAD per year, as published in the posting.
RoleBackend Engineering
SeniorityMid-level
LocationMississauga Ontario Canada
WorkplaceHybrid
EmploymentFull-time
Base payCA$79,320–CA$110,680
PostedSep 24, 2026
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build and update Java applications and integrations to meet technical and business needs
  • Create Spring-based REST APIs, then deploy workloads with OpenShift, Kubernetes, Gradle and Maven
  • Support Kafka and MQ event flows, and maintain Jenkins pipelines and Grafana monitoring
  • Inspect applications for security weaknesses, test them, and resolve defects through debugging
  • Work with engineering, product and users on enhancements, while guiding junior developers

What you bring

  • Production Java experience, including creating applications and Spring-based REST APIs
  • Practical knowledge of relational and non-relational databases, including Oracle, SQL or MongoDB
  • Experience with OpenShift, Kubernetes and related build or messaging tools
  • A degree in a relevant discipline or equivalent practical experience

Who this fits

This intermediate role suits a hands-on Java developer comfortable with cloud-native application work and collaboration across technical and non-technical teams. It includes supporting and mentoring junior developers. The hybrid schedule has three office days and two remote days each week.

From the employer

Citi is looking for a Java Developer to join its technology organisation and play a hands-on role in building, enhancing, and integrating the applications that power financial services at global scale. In this intermediate-level position, you will design and deliver robust Java-based solutions across cloud-native environments, working across cross-functional teams to solve real engineering challenges. This is an opportunity to deepen your technical craft while contributing to systems that directly impact clients and internal stakeholders worldwide.

Responsibilities

  • Design and develop Java applications, enhancements, and system integrations that meet clearly defined technical and business requirements.
  • Build and maintain RESTful APIs using Spring frameworks, ensuring reliability, performance, and adherence to clean code principles.
  • Deploy and manage application workloads on cloud platforms using OpenShift and Kubernetes, applying modern build tooling such as Gradle and Maven.
  • Implement and support messaging and event-driven architectures using Kafka and MQ to enable scalable, real-time data flows.
  • Develop and maintain CI/CD pipelines using Jenkins, and monitor application health and performance using Grafana.
  • Analyse existing applications to identify vulnerabilities, conduct security testing, and implement effective debugging and resolution strategies.
  • Collaborate with engineering teams, product owners, and end users to define system enhancements and recommend technically sound solutions.
  • Support and mentor junior developers, sharing technical knowledge and contributing to a high-performing engineering team.

Required Qualifications & Skills

  • Proficiency in Java development with practical experience building production-grade applications and RESTful APIs using Spring.
  • Working knowledge of relational and non-relational databases, including Oracle, SQL, and MongoDB.
  • Hands-on experience with cloud-native technologies including OpenShift, Kubernetes, and associated build and messaging tools.
  • Familiarity with DevOps practices and tools, including Jenkins for pipeline automation and Grafana for observability and monitoring.
  • Solid understanding of the software development lifecycle and Agile delivery methodologies.
  • Clear written and verbal communication skills, with the ability to engage effectively across technical and non-technical teams.
  • A Bachelor's degree or equivalent practical experience in a relevant field.

What We Offer

At Citi, you will work within a high-performing global technology organisation where engineering quality and delivery impact matter. Whether you are developing your technical skills or growing your career in financial services, this role offers the environment, support, and scale to help you do your best work.

  • Hybrid working model with 3 days in the office and 2 days working remotely, giving you flexibility without losing team connection.
  • Access to structured learning and development resources to support your technical growth and career progression.
  • Exposure to complex, large-scale engineering challenges within a globally connected technology function.
  • Wellbeing support and work-life balance initiatives designed to sustain long-term performance and personal wellbeing.
  • Competitive financial benefits and a rewards package aligned to your contribution and experience level.
  • The opportunity to collaborate with talented engineering professionals across global teams working on meaningful financial technology.

Apply now to bring your Java engineering skills to one of the world's leading financial institutions and help build the technology that serves clients across the globe.

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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:

$79,320.00 - $110,680.00

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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.

Opportunity

Backend Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Backend Engineering

Find me work

By the team behind techroles.

Find me work
Opportunity

Backend Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.