Citigroup Logo

Citigroup

Senior Software Engineer – Kotlin, VP

Posted Yesterday
Be an Early Applicant
Hybrid
Mississauga, ON, CAN
Senior level
Hybrid
Mississauga, ON, CAN
Senior level
Leads hands-on architecture, development, testing, deployment, and support of high-throughput, low-latency distributed backend systems for trading and risk operations. Designs Kotlin and Java services, drives scalability and reliability, manages CI/CD and Kubernetes deployments, and mentors engineers. Collaborates with quantitative analysts, traders, risk managers, and product owners to deliver robust financial technology solutions.
The summary above was generated by AI

1. Role Overview

We are seeking an experienced and high-performing Vice President – Senior Software Engineer to join our Technology team in North America. This is a key technical leadership and hands-on engineering position responsible for architecting, designing, and delivering high-throughput, low-latency, and distributed server-side systems supporting mission-critical trading and risk operations.

As a VP within the team, you will drive technical excellence across the entire software development lifecycle (SDLC), collaborate closely with quantitative analysts, front-office trading desks, and risk managers, and mentor engineering talent across the NAM region.


2. Key Responsibilities

Architecture & System Engineering

  • Design, build, test, and deploy resilient, highly scalable, and low-latency distributed backend services using Kotlin and/or Java (Modern versions / JVM Ecosystem).
  • Lead architecture decisions and code reviews to ensure scalability, thread safety, fault tolerance, and optimal memory management.
  • Drive modular software design, Clean Architecture principles, domain-driven design (DDD), and test-driven development (TDD).

DevOps, Tooling & Infrastructure

  • Architect and manage continuous integration and continuous delivery (CI/CD) pipelines utilizing Jenkins, Gradle, and containerization workflows.
  • Package and deploy microservices and distributed workloads using Helm charts on container orchestration platforms (Kubernetes / OpenShift).
  • Conduct performance tuning, debugging, profiling, and infrastructure automation in enterprise Linux environments.

Technical Leadership & Collaboration

  • Partner with Quantitative Analysts (Quants), Risk Managers, Product Owners, and Trading stakeholders to translate complex risk and pricing requirements into robust software solutions.
  • Act as a technical mentor and provide engineering guidance, code reviews, and architectural leadership to junior and mid-level developers.
  • Champion modern Agile practices, engineering standards, automated testing, and production stability.

3. Required Qualifications & Skillsets

Must-Have Requirements (Core Competencies)

  • Significant enterprise backend engineering experience with Java (Java 17/21+) and/or Kotlin.
  • 12+ yrs of experience in the related field
  • Expert-level understanding of JVM internals, garbage collection tuning, concurrent programming, asynchronous paradigms (e.g., Kotlin Coroutines, Java Virtual Threads/Project Loom), and data structures.
  • Proven track record architecting and supporting enterprise-scale distributed backend systems in production environments.
  • Solid experience in API design, microservices architecture, and enterprise messaging systems (e.g., Apache Kafka, Solace, or RabbitMQ).

Should-Have Requirements (DevOps, Platform & Build Systems)

  • Linux / Unix: Deep hands-on experience navigating, scripting (Bash/Shell), profiling, and troubleshooting within enterprise Linux environments.
  • Build Systems & Dependency Management: Advanced expertise with Gradle (including multi-module builds and custom plugins) and/or Maven.
  • CI/CD Pipelines: Practical experience configuring, securing, and maintaining automated build and release pipelines using Jenkins.
  • Containerization & Deployment: Strong proficiency with Docker and Kubernetes deployment automation using Helm.

Nice-to-Have (Domain Knowledge, Frontend & Specialized Skills)

  • Capital Markets & Financial Domain: Background in financial services, specifically with Equity Derivatives, structured products, or pricing and risk engines.
  • Financial Risk Concepts: Familiarity with Greeks (Delta, Gamma, Vega, Theta), PnL attribution, scenario analysis, stress testing, and real-time/end-of-day risk calculations.
  • Desktop / Frontend Development: Experience with C# / .NET and WPF (Windows Presentation Foundation) UI development for front-office trading or risk management desktop tools.
  • Modern Database Technologies: Experience with high-performance distributed caching and time-series/columnar stores (e.g., Redis, Hazelcast, KDB+, ClickHouse).

4. Educational Background & Experience

  • Bachelor’s or Master’s Degree in Computer Science, Software Engineering, Financial Engineering, Mathematics, or a related quantitative/technical discipline (or equivalent practical experience).
  • Extensive professional experience in software engineering, with demonstrated progression into senior/lead or VP-level technical responsibilities.

5. Behavioral & Leadership Competencies

  • Problem Solving: Strong analytical, problem-solving, and algorithmic thinking skills.
  • Communication: Exceptional verbal and written communication skills with the ability to bridge technical concepts and complex business logic for diverse stakeholders.
  • Ownership & Delivery: Proven ability to take end-to-end ownership of critical systems, from design and implementation to operational support and reliability engineering.
  • Culture & Mentorship: Passion for fostering an inclusive, collaborative, and high-performance engineering culture.

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

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.

Similar Jobs

2 Days Ago
In-Office
Mississauga, ON, CAN
Senior level
Senior level
Fintech • Financial Services
Architect, develop, and support high-throughput, low-latency distributed backend systems for trading and risk operations. Lead architecture, code reviews, CI/CD, containerized deployments, performance tuning, and production reliability. Partner with quants, traders, risk managers, and product owners to deliver robust software. Mentor engineers, promote engineering standards, and guide technical decisions across the North American team.
Top Skills: .NetApache KafkaBashC#ClickhouseDockerGradleHazelcastHelmJavaJenkinsJvmKdb+KotlinKubernetesLinuxMavenOpenshiftRabbitMQRedisSolaceUnixWpf
19 Minutes Ago
Hybrid
Toronto, ON, CAN
Senior level
Senior level
Gaming
Designs and supports AWS back-end services for Wizard of Oz Slots, develops PHP gameplay functionality, and maintains CI/CD pipelines and infrastructure-as-code tooling. Responsibilities include load testing, infrastructure optimization, monitoring, escalation support, code quality, process improvement, and mentoring engineers. The role requires experience operating high-traffic, low-latency systems, working with SQL and NoSQL databases, and collaborating in a distributed team.
Top Skills: AWSChefCi/CdInfrastructure As CodeJenkinsMicroservicesNoSQLPHPSQLTerraformVue
An Hour Ago
Easy Apply
Hybrid
Toronto, ON, CAN
Easy Apply
Senior level
Senior level
Cloud • Mobile • Software
Own and scale BuildOps’ customer-facing data platform, including CDC ingestion into Snowflake, dbt modeling, near-real-time pipelines, secure data sharing, platform observability, Terraform infrastructure, and warehouse optimization. Participate in on-call incident response, support internal teams, manage governance and access, and contribute through architecture decisions, documentation, code reviews, and mentorship.
Top Skills: AirbyteAirflowApache IcebergAWSCdcDbtDebeziumFivetranGitKafkaMwaaMySQLPostgresPythonSecodaSigmaSnowflakeSQLStreamkapTerraform

What you need to know about the Toronto Tech Scene

Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account