2,137,723open jobs
137,558companies
245,034added this week
Browse all
Salary
$67k – $100k per year
Location
Hybrid (Mississauga, Canada)
Seniority
Staff · 5+ years exp
Visa
Sponsors visas in Ireland, United States, United Kingdom; no register of this country names it
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 9, 2026. First seen by Alion on Nov 9, 2026. Citi scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.

Job Description

Markets Operations Technology is seeking a highly skilled and experienced Lead Software Engineer to design, architect, and deliver a high-performance Enterprise Fee Calculation and Billing Platform. This mission-critical application supports front-to-back office stakeholders across Equities, Options, and Multi-Asset Securities, optimizing transactional expenses and exchange fees.

Responsibilities:

  • Core Java & Multi-Threading: Expert proficiency in Core Java (8/11/17+), JVM tuning, concurrency utilities, memory management, and asynchronous programming.
  • Microservices & Enterprise Frameworks: Extensive experience with Spring Framework (Spring Boot, Spring Cloud) and ORM/Persistence frameworks (Hibernate/JPA).
  • DevOps & CI/CD: Hands-on expertise in practices and pipeline configuration (Jenkins/Tekton/GitLab CI), build automation (Maven/Gradle).
  • Messaging & Event-Driven Systems: Strong experience with Solace, JMS, RabbitMQ, or Kafka.
  • Database & SQL: Strong proficiency in Relational Database Management Systems (Oracle/PostgreSQL), PL/SQL, query optimization, indexing, and data modeling.
  • Web & UI Frameworks: Familiarity with Angular, TypeScript, JavaScript, HTML5/CSS.
  • Scripting & Schedulers: Solid experience with Unix/Linux shell scripting and enterprise workload schedulers (Autosys).
  • Security Standards: Understanding of enterprise security protocols, SSL/TLS handshake mechanisms, PKI certificate management.

Preferred Domain Knowledge & Competencies

  • Capital Markets Domain: Strong functional knowledge of Equities, Equity Derivatives (Options), Fixed Income, or FX trade lifecycles.
  • Regulatory Compliance: Understanding of reporting requirements, financial audit trails, and banking risk frameworks.
  • Analytical & Problem-Solving Skills: Exceptional diagnostic abilities for distributed microservice architectures.
  • Communication & Collaboration: Excellent verbal and written skills to bridge technical and business domains.

Recommended Qualifications:

  • 5-8 years of relevant 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

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.

  • 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
  • Serve as advisor or coach to new or lower level analysts
  • Has the ability to operate with a limited level of direct supervision.
  • Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
  • Act 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.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

------------------------------------------------------

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,137,723 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Remote, many countries
Similar stack
Same company
Mississauga
$104k – $136k per year · Remote (Canada) · 7+ years exp · Toronto
DevOps
GCP
Platform Engineering
Apply
Hybrid · Full-Time · 10+ years exp · Bachelor's Degree · Burnaby
JavaScript
Java
Java
Hibernate
Frontend
React.js
JQuery
DevOps
Rest API
GCP
CI/CD
AWS
Kubernetes
Cybersecurity
Okta
Zscaler
Zero Trust
Apply
In office · 6+ years exp · Toronto
COBOL
COBOL
CICS
JCL
Databases
Db2
IMS
Management
ServiceNow
Apply
$113k – $142k per year · In office · Full-Time · 8+ years exp · Toronto
JavaScript
Ruby
Node JS
Ruby
Sidekiq
Node JS
BullMQ
Databases
PostgreSQL
RabbitMQ
AI/ML
Cursor
Claude Code
Model Context Protocol
Function Calling
AI Agents
LLM
Hallucination
OpenAI
Anthropic
OpenAI Codex
Structured Outputs
LLM Evaluation
LLM Guardrails
Frontend
Next.js
React.js
DevOps
CI/CD
Management
Jira
Apply
$28k – $46k per year · In office · Full-Time · Bachelor's Degree · Ottawa
C#
C#
.NET
Cybersecurity
GDPR
Management
Agile
Life Sciences
GMP
MedTech
Verification & Validation
Apply
$25k per year (net) · Remote (EAEU) · 3+ years exp · Moscow
JavaScript
TypeScript
SQL
Node JS
DevOps
TCP/IP
MedTech
HL7
Apply
Remote (likely EAEU) · Full-Time · 5+ years exp · Moscow
Python
SQL
AI/ML
Pandas
DevOps
Grafana
Analytics
Power BI
ETL/ELT
Metabase
Superset
Apply
$8.3k – $11k per year · Remote (likely EAEU) · Novosibirsk
Python
JavaScript
Python
Django
Django REST Framework
Databases
PostgreSQL
AI/ML
Claude
Frontend
Tailwind CSS
Bootstrap
React.js
Vite
DevOps
Rest API
Docker Compose
Git
Docker
Nginx
GitHub
Linux
Design
Figma
Management
ClickUp
Jira
Apply
Team Lead Java 1 day ago
Remote (EAEU) · Moscow
Python
Java
Kotlin
Java
Spring Framework
Maven
Spring Boot
Quarkus
Hibernate
Gradle
Testcontainers
Vert.x
Kotlin
Mockito
Databases
PostgreSQL
Redis
MinIO
ElasticSearch
Apache Kafka
OpenSearch
AI/ML
Airflow
dbt
Mobile
JUnit
DevOps
Istio
etcd
Prometheus
GitLab CI
CI/CD
GitOps
ArgoCD
Jenkins
Git
Docker
Kubernetes
Grafana
Apache APISIX
Amazon S3
Cybersecurity
Keycloak
SonarQube
Management
Agile
Scrum
Kanban
QA
Swagger
Apply
Remote (EAEU) · Moscow
Python
Python
FastAPI
Asyncio
Celery
Gunicorn
Uvicorn
Databases
PostgreSQL
Redis
RabbitMQ
InfluxDB
Apache Kafka
DevOps
Rest API
Prometheus
WebSockets
Docker
Kubernetes
SOAP
Management
Agile
Apply
$100k – $150k per year · Hybrid · Full-Time · 10+ years exp · Master's Degree · Mississauga
Management
Agile
Apply
$79k – $114k per year · Hybrid · Full-Time · 6+ years exp · Master's Degree · Mississauga
Management
Agile
Apply
In office · PhD · Mississauga
Apply
In office · Mississauga
Apply
Warehouse Worker 1 day ago
$26k per year · In office · Full-Time · 1+ year exp · Mississauga
Apply
See all jobs
This is one of many
2,137,723 more open roles from verified company boards, updated every day.