Location
In office (New York)
Visa
H-1B filings in 12 months: 235 · for this role: 62 · green card filings: 120
Employment
Full-Time
First seen by Alion on Nov 2, 2026. Citadel scores A on the Alion truth index.
Overview
Company
Impact
Profile match
Citadel is a global alternative investment firm and one of the largest multi-strategy hedge fund managers in the world. It runs strategies across equities, fixed income and macro, commodities, credit and quantitative trading for institutional investors, and is separate from the market maker Citadel Securities. The firm was founded in 1990 by Ken Griffin in Chicago and moved its headquarters to Miami in 2022.
Job Description
Python Software Engineers design and build the applications, platforms, and infrastructure that power every aspect of our investment process, from research and analysis to trading, risk management, funding, and settlement. Our engineers tackle complex technical challenges spanning distributed systems, data platforms, developer tooling, automation, financial systems, and applications used by investment and enterprise teams.
Key Responsibilities:
Qualifications:
Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.
To be eligible for UK postings, you must have or be able to obtain UK work authorization.
For our privacy policy, go to https://www.citadel.com/privacy.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
In accordance with applicable law, the base salary range for this role is $200,000 to $3,000,000.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
About Citadel
Citadel is one of the world's leading alternative investment managers. We manage capital on behalf of many of the world's preeminent private, public and nonprofit institutions. We seek the highest and best use of investor capital in order to deliver market leading results and contribute to broader economic growth. For over 30 years, Citadel has cultivated a culture of learning and collaboration among some of the most talented and accomplished investment professionals, researchers and engineers in the world. Our colleagues are empowered to test their ideas and develop commercial solutions that accelerate their growth and drive real impact.
Python Software Engineers design and build the applications, platforms, and infrastructure that power every aspect of our investment process, from research and analysis to trading, risk management, funding, and settlement. Our engineers tackle complex technical challenges spanning distributed systems, data platforms, developer tooling, automation, financial systems, and applications used by investment and enterprise teams.
Key Responsibilities:
- Design, develop, test, deploy, and maintain high-quality Python applications and services
- Build scalable systems, platforms, APIs, libraries, and tools supporting research, trading, risk, data, and other critical investment and business workflows
- Partner directly with investment professionals, quantitative researchers, and engineers to understand requirements and translate them into effective technical solutions
- Contribute to architectural decisions and engineering best practices across teams
- Solve complex and often ambiguous problems in a fast-moving, collaborative environment
- Learn from industry leaders, distinguished engineers, and investment professionals
Qualifications:
- Minimum of a Bachelor's degree in Computer Science, or a related STEM discipline, or equivalent experience
- Exceptional Python programming skills and a strong understanding of computer science fundamentals, data structures, algorithms, and software design
- Excellent written and verbal communication skills and an ability to explain technical concepts and results to a range of stakeholders
- Strong entrepreneurial spirit, ownership mindset, and the ability to adapt to changing requirements and technologies
- Ability to manage multiple priorities in a demanding and dynamic environment
- Intellectual curiosity and an interest in learning about financial markets
Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.
To be eligible for UK postings, you must have or be able to obtain UK work authorization.
For our privacy policy, go to https://www.citadel.com/privacy.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
In accordance with applicable law, the base salary range for this role is $200,000 to $3,000,000.
In addition, the employee who fills this role will be eligible to participate in a discretionary incentive compensation program, as well as a wide array of benefit programs, such as medical and life insurance, retirement and tax-free savings plans, and access to other healthcare programs.
About Citadel
Citadel is one of the world's leading alternative investment managers. We manage capital on behalf of many of the world's preeminent private, public and nonprofit institutions. We seek the highest and best use of investor capital in order to deliver market leading results and contribute to broader economic growth. For over 30 years, Citadel has cultivated a culture of learning and collaboration among some of the most talented and accomplished investment professionals, researchers and engineers in the world. Our colleagues are empowered to test their ideas and develop commercial solutions that accelerate their growth and drive real impact.
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.
2,142,224 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.
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
New York
Lead Principal Data Systems Software Engineer
6 hours ago
$123k – $306k per year · Equity · In office · Redwood City
Databases
Oracle
AI/ML
Machine Learning
Apply
$272k – $431k per year · In office · Full-Time · 15+ years exp · Bachelor's Degree · Santa Clara
Python
Databases
MySQL
RabbitMQ
MariaDB
AI/ML
InfiniBand
NVLink
DevOps
CI/CD
KVM
QEMU
OpenStack
Linux
DHCP
Apply
Apply
Senior Principal Software Engineer
1 month ago
$183k per year · Hybrid · TS/SCI · Full-Time · Annapolis
AI/ML
Model Context Protocol
DevOps
Podman
containerd
CI/CD
Docker
Linux
Apply
Software Engineer, Deployment Compliance
30 min ago
In office · 2+ years exp · Bachelor's Degree · Seattle
Python
Java
Databases
Apache Kafka
AI/ML
LangGraph
LangChain
Claude
Model Context Protocol
Function Calling
AI Agents
TensorFlow
PyTorch
LLM
Hugging Face
Apply
Системный аналитик - разработчик ЛИС
1 day ago
$25k per year (net) · Remote (EAEU) · 3+ years exp · Moscow
JavaScript
TypeScript
SQL
Node JS
DevOps
TCP/IP
MedTech
HL7
Apply
Разработчик BI
1 day ago
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
Python-разработчик
1 day ago
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
Senior Software Engineer
1 day ago
$81k – $133k per year · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · New York
Python
Java
Java
Hibernate
Apache Camel
Databases
Redis
Amazon Aurora
AI/ML
Claude
DevOps
Splunk
CI/CD
ArgoCD
Git
AWS
Docker
Kubernetes
AppDynamics
Bitbucket
Amazon EKS
GitHub
Amazon CloudWatch
Management
Agile
Apply
Apply
Maintenance Supervisor (Tonawanda, NY)
1 day ago
$96k – $117k per year · In office · Full-Time · 5+ years exp · High School Diploma · New York
Apply
Senior AI Engineer
1 day ago
$15k per year · Remote (United States, ET hours) · Full-Time · New York
Python
JavaScript
Node JS
Python
FastAPI
AI/ML
LangChain
LLM
LLM Guardrails
Frontend
Next.js
React.js
DevOps
Terraform
GCP
CI/CD
AWS
Docker
Kubernetes
Google Cloud Run
GitHub
IAM
Windows
Cybersecurity
OWASP Top 10
Least Privilege
Threat Modeling
Apply
Junior AI Engineer
1 day ago
Remote (United States, ET hours) · Full-Time · New York
Python
JavaScript
SQL
Node JS
Databases
MySQL
PostgreSQL
AI/ML
Embeddings
AI Agents
Gemini
LLM
RAG
OpenAI
Anthropic
Frontend
Next.js
React.js
DevOps
Rest API
GCP
Git
AWS
GitHub
Windows
Apply
This is one of many
2,142,224 more open roles from verified company boards, updated every day.

