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Added 1 month ago
C
Senior Development Consultant – Migration & Integration
CGI
Toronto, ON
- Full-time
8+ years of experience developing enterprise software solutions using Java or similar languages.
Added 1 month ago
C
Lead Software Engineering Consultant – Microservices
CGI
Toronto, ON
- Full-time
This role is a hands on technical leader responsible for Java microservices, event driven design, integration patterns, code quality, and team mentoring within an AI enabled delivery model.
Added 23 days ago
C
AI-Augmented Full-Stack Engineer - Vice President
Citi
Mississauga, ON
- Full-time
Full-Stack Design and Delivery: Design, develop, and deliver full-stack applications using Java and Spring Boot on the backend and Angular on the frontend, with meaningful input into…
Added 1 month ago
TC
Java Developer
Tata Consultancy Services
Mississauga, ON
- $90,000 to $110,000 CAD / year
- Full-time
Design, develop, and maintain Java based microservices
Added 1 month ago
JG
Senior ISAM Developer
J&M Group
Toronto, ON
- Full-time
Develop secure Java/Spring Boot REST APIs and support microservices-based applications.
Added 1 month ago
Business Consultant - KYC & Client Lifecycle Management
NTT DATA Services
Toronto, ON
…ideal candidate will have extensive experience in Fenergo, Java/Spring Boot, Microservices, Python, React JS, cloud platforms, and modern DevOps…
Added 1 month ago
C
Application Development Technical Lead Analyst Developer Vice President Conversion
Citi
Mississauga, ON
- Full-time
5+ years’ experience with Java 8+, Mongo and Oracle DB, OpenShift, Linux and Solace
Added 23 days ago
C
Senior Java Developer – Vice President
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled and experienced Senior Java Engineer to join our dynamic team. The ideal candidate will be a hands-on developer with leadership quality, proficient in modern…
Added 1 month ago
JG
Java Full Stack Developer
J&M Group
Toronto, ON
- Full-time
Strong Java, Spring Boot, Angular, JavaScript/TypeScript, and Node.js.
Added 23 days ago
C
Lead Software Engineer - Enterprise Applications
Citi
Mississauga, ON
- Full-time
Programming: Strong proficiency in Python and/or Java (Spring Boot); working knowledge of JavaScript/TypeScript (Angular, Node.js). Full‑stack experience is a plus.
Added 1 month ago
C
Full Stack Software Engineer
Citi
Mississauga, ON
- Full-time
Deep hands-on proficiency in Java, Spring Boot, with practical experience building microservices, APIs, and event-driven systems using Apache Kafka, IBM MQ or equivalent high-throughput…
Added 1 month ago
C
Full Stack Lead Engineer
Citi
Mississauga, ON
- Full-time
Deep hands-on proficiency in Java, Spring Boot, with practical experience building microservices, APIs, and event-driven systems using Apache Kafka, IBM MQ or equivalent high-throughput…
Added 2 months ago
H
Java Software Engineer
Hays
Toronto, ON
- Contract
Develop, enhance, and maintain Java-based microservices and APIs.
Added 1 month ago
Senior Java Engineer
RE Partners
Mississauga, ON
Senior Java Engineer - Deployment Security & Software Reliability
Added 2 months ago
C
Senior Java Backend Developer (Open Liberty)
CGI
Toronto, ON
- Full-time
Good hands-on development experience in Java for 5yrs +
Added 1 month ago
C
Java Full Stack Developer - React JS - Assistant Vice President
Citi
Mississauga, ON
- Full-time
The position is for a senior full-stack developer with 6-8 years of experience, specializing in building enterprise-scale applications. This role is suited for a strong React-focused full…
Added 1 month ago
Java Full stack Developer
Capgemini
Toronto, ON
· Experience and knowledge with Java, J2EE, Spring, Spring Boot, RESTful APIs, Microservices, and NoSQL/SQL databases.
Added 2 months ago
C
Backend Java Developer, Assistant Vice President
Citi
Mississauga, ON
- Full-time
Deep understanding of Core Java (Java 17/21), including modern features (Lambdas, Streams, Records, Pattern Matching), multi-threading, concurrency, and memory management.
Added 5 months ago
SD
Java Developer
SWITS DIGITAL Private Limited
Mississauga, Ontario
- Full-time
Design, develop, and maintain Java based microservices
Added 4 months ago
C
Backend Java Developer
CIBC
Toronto, Ontario
- Full-time
You can demonstrate 3 plus years of experience in Java/J2EE, Spring/Spring boot, Web Services (SOAP, JSON and RESTFul) and Angular. Proven and solid hands-on experience of a minimum of 3+…
Added 22 days ago
T
Java Developer
TechDoQuest
Mississauga, ON
- Full-time
Design, develop, and maintain high-quality Java applications using Spring Boot, Gradle.
Added 4 months ago
C
Consultant sénior QA Performance / Tests de charge – JMeter
CGI
Montreal, Quebec
- Full-time
Experience in Java, Spring Boot, REST API, or microservices environments
Added 2 months ago
C
Lead Software Engineer
Citi
Mississauga, ON
- Full-time
Architect & Develop: Architect, design, build, and maintain high-performance, scalable, and reliable Java-based microservices.
Added 22 days ago
R
Backend Developer
RBC
Toronto, ON
- Full-time
We are seeking a Software Backend Developer to work with the Retail Credit Cloud Integration team. We write Java SpringBoot microservices in an agile environment and deploy them to…
Added 23 days ago
R
Backend Developer
RBC
Toronto, ON
- Full-time
We are seeking a Software Backend Developer to work with the Retail Credit Cloud Integration team. We write Java SpringBoot microservices in an agile environment and deploy them to…

Citi

Lead Software Engineer

Mississauga, ON, Canada

$120,800.00 - $170,800.00 · Full-time

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Job details

Pay: $120,800.00 - $170,800.00
Job type: Full-time
Experience: Experience: 8+ years of professional experience in a hands-on software architecture, design and development role.
Posting language: English
Posted: Jul 17, 2026

Original job description

The Role

Join the Citi Futures Technology team, a dynamic and fast-paced group at the heart of a growing global business. We are seeking a talented Senior Java Engineer to drive the architecture, design, and implementation of our Futures Data as a Service post-trade orders & executions application.

This is a hands-on role where you will tackle complex technical challenges in a low-latency, high-throughput environment. You will play a key role in building resilient and high-performing scalable solutions that directly impact our trade consumption, enrichment and reporting.

What You'll Do (Responsibilities)

Architect & Develop: Architect, design, build, and maintain high-performance, scalable, and reliable Java-based microservices.
Solve Complex Problems: Tackle challenging technical problems related to concurrency, low-latency messaging, and large-scale data processing in a distributed environment.
Collaborate & Integrate: Work within a global Agile team to analyze complex business requirements, collaborating with traders, product managers and other key business stakeholders to deliver elegant and effective technical solutions.
Champion Best Practices: Uphold and contribute to our high standards for code quality, automated testing (unit, integration and regression), code reviews, and CI/CD practices.
Modernize Our Technology Stack: Drive the evolution of our platform by leveraging modern technologies like Kafka, Docker, and OpenShift, and contribute to the strategic transformation of our architecture.
Mentor & Lead: Serve as a technical advisor and coach to mid-level and senior developers and analysts, fostering a culture of technical excellence and continuous improvement.
Ensure System Resiliency: Take ownership of the full development lifecycle, from Architecture, design and implementation to deployment and operational support, ensuring the stability and integrity of our production environment.
Risk & Compliance: Appropriately assess risk when business decisions are made, demonstrating consideration for the firm's reputation and safeguarding Citigroup, its clients, and assets. You will drive compliance with applicable laws, rules, and regulations, apply sound ethical judgment, and escalate control issues with transparency.

Our Tech Stack

Server OS: Red Hat Enterprise Linux
Backend: Java (17+), Spring Boot, REST APIs, Microservices
Messaging: Apache Kafka, Solace and Tibco
Databases: Microsoft SQL Server, MongoDB
DevOps & CI/CD: Git, Jenkins, TeamCity, Tekton, uDeploy, Harness, Maven/Gradle
Container & Cloud: Docker, Kubernetes, Red Hat OpenShift

What We're Looking For (Qualifications)

Required:

Experience: 8+ years of professional experience in a hands-on software architecture, design and development role.
Core Java Expertise: Deep, demonstrable knowledge of server-side Java, including multi-threading, performance tuning, and building robust, scalable applications.
System Architecture & Design: Proven experience in architecting, designing and implementing complex, distributed systems and cloud microservices.
Database Proficiency: Strong expertise with relational databases, including data modeling, query optimization, and performance tuning.
Messaging Systems: Hands-on experience with high-throughput messaging platforms, specifically Kafka and Solace.
CI/CD & DevOps: Solid experience with modern CI/CD pipelines and tools (Git, Jenkins, Maven/Gradle).
Agile Mindset: A strong thought-leader, communicator and collaborator with a proven track record of success in an Agile delivery environment.

Preferred (Nice to Have):

Financial Domain Knowledge: Subject matter expertise in financial markets, particularly in exchange traded derivatives and futures trading.
Containerization: Experience developing and deploying applications on container platforms like Docker, Kubernetes, or OpenShift.
NoSQL Experience: Familiarity with NoSQL databases such as MongoDB.
Other Skills: Experience with FIX Protocol. Experience with leveraging AI tools.
Education: Bachelor’s degree in computer science, Engineering, or a related field. A Master’s degree is a plus.

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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:

$120,800.00 - $170,800.00

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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

Architect and develop high-performance Java-based microservices for a Futures Data as a Service application. Lead technical design, mentor developers, and ensure system resiliency in a low-latency, high-throughput environment.

Requirements

Requires 8+ years of professional experience in software architecture and deep expertise in server-side Java and distributed systems. Proficiency in Kafka, Solace, and relational databases is essential, with a preference for financial domain knowledge.

Skills

Java
Spring Boot
Microservices
Apache Kafka
Solace
SQL Server
MongoDB
Docker
Kubernetes
OpenShift
CI/CD
System Architecture
Multi-threading
Performance Tuning
Agile
FIX Protocol

Visa sponsorship

Not detected in the job text

Keywords

Java 17
Spring Boot
REST APIs
Microservices
Apache Kafka
Solace
Tibco
Microsoft SQL Server
MongoDB
Git
Jenkins
TeamCity
Tekton
uDeploy
Harness
Maven
Gradle
Docker
Kubernetes
Red Hat OpenShift
Red Hat Enterprise Linux
FIX Protocol
Low-latency
High-throughput
Distributed Systems
Agile
CI/CD
Futures Trading
Derivatives
Financial Markets

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