Senior Quant Developer (Python) Jobs

Senior Python Developer

As a Python Engineer, you'll be a key contributor to building robust and scalabl...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
proven experience designing and implementing Python-based backend services
expertise in building data pipelines leveraging Big Data technologies, preferably Spark and Python
experience with Angular, React or other front-end frameworks is a plus, as is a general understanding of full-stack development principles
strong database skills, with experience using SQL and NoSQL technologies (e.g., SQL Server, MongoDB)
experience collaborating with data scientists and developing pipelines that support statistical algorithms
demonstrated experience working in a DevOps environment, including CI/CD tools, monitoring tools, and log aggregation tools
experience with Docker/Kubernetes is mandatory
ability to automate and streamline the build, test and deployment of data pipelines
deep experience with software engineering best practices (unit testing, automation, design patterns, peer review, etc.)

Job Responsibility

develop and maintain Python micro-services, encompassing numerous data pipelines and algorithms designed to identify market abuse
expand ETL processes to incorporate new data sources seamlessly
collaborate with quantitative analysts and data scientists to understand and implement requirements for new algorithms, data onboarding, quality checks, and timeliness
build strong relationships with clients and stakeholders to understand their needs and prioritize work effectively
thrive in a multidisciplinary team environment, working closely with fellow developers, quants, data scientists, and production support teams

Fulltime

Senior Python Developer

As a Python Engineer, you'll be a key contributor to building robust and scalabl...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
Proven experience designing and implementing Python-based backend services
Expertise in building data pipelines leveraging Big Data technologies, preferably Spark and Python
Experience with Angular, React or other front-end frameworks is a plus
Strong database skills, with experience using SQL and NoSQL technologies (e.g., SQL Server, MongoDB)
Experience collaborating with data scientists and developing pipelines that support statistical algorithms
Demonstrated experience working in a DevOps environment, including CI/CD tools, monitoring tools, and log aggregation tools
Experience with Docker/Kubernetes is mandatory
Ability to automate and streamline the build, test and deployment of data pipelines
Deep experience with software engineering best practices (unit testing, automation, design patterns, peer review, etc.)

Job Responsibility

Develop and maintain Python micro-services, encompassing numerous data pipelines and algorithms designed to identify market abuse
Expand ETL processes to incorporate new data sources seamlessly
Collaborate with quantitative analysts and data scientists to understand and implement requirements for new algorithms, data onboarding, quality checks, and timeliness
Build strong relationships with clients and stakeholders to understand their needs and prioritize work effectively
Thrive in a multidisciplinary team environment, working closely with fellow developers, quants, data scientists, and production support teams

Fulltime

Applications Development Senior Program Analyst

We are looking for another AVP FO analyst developer to help support our Commodit...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

7+ years of experience is a mandate
Development of Risk Tools
Awareness of application architecture, data flows and component dependencies
SQL skills and awareness of our data model
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Preparing test strategies and test plans
Interfacing to quants on numbers impact sign off and analysis
Obtaining user sign offs
Data analysis on results, impacts and reasons for numbers change
Improving the functionality in testing tools and shortening/automating the time taken on regression cycles
Build out of software for testing our applications (Python, C#)
Coordination with upstream booking systems, market data, reference data and quant library teams on change
Scrutinising development releases/plans to understand scope and change impact
Holding the development teams to account on issue resolution
Managing test environments across the team and ensuring sufficient capacity

Fulltime

SVP - Senior Low Latency Developer

Citi Equities Technology organization is looking for a senior lead engineer in t...

Location

Singapore , Singapore

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Minimum 10 years’ experience with Strong technical knowledge with expertise in either Java, C#, C++
Java 11+, Asynchronous programming, microservices architecture and patterns, low latency systems design and implementation
Previous experience in developing automated trading platforms
Knowledge of Python would be beneficial
Strong understanding of automated testing techniques
Solid understanding of Agile methodologies and Continuous Integration processes
Ability to prioritize multiple tasks, set goals and meet deadlines
Strong communication skills with a demonstrable ability to present & grasp complex concepts in a multicultural environment is required
Team leadership experience

Job Responsibility

Design, develop and support of the high-performance electronic execution platform
Build common solutions for trading platform monitoring, trade reconciliation, application recovery etc.
Lead a productive development team to meet aggressive timeline
Partner with traders, quant researchers and clients on product development
Continuous maintenance & improvements of the testing frameworks, development tools and environments
Ability to envision, design and implement test cases for trading functions
Contribute towards Agile and Continuous Integration processes

Fulltime

Equities Electronic Trading - Senior Software Engineer

Citi’s Operations and Technology (O&T) enables Citi to achieve its day-to-day op...

Location

Hong Kong , Kowloon

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Minimum 7 years’ experience with Strong technical knowledge with expertise in either Java, C#, C++
Previous experience in developing automated trading platforms
Knowledge of Python would be beneficial
Strong understanding of automated testing techniques
Solid understanding of Agile methodologies and Continuous Integration processes
Ability to prioritize multiple tasks, set goals and meet deadlines
Strong communication skills with a demonstrable ability to present & grasp complex concepts in a multicultural environment is required
Bachelor’s degree/University degree or equivalent experience

Job Responsibility

Design, develop and support of the high-performance electronic execution platform
Build common solutions for trading platform monitoring, trade reconciliation, application recovery etc.
Partner with traders, quant researchers and clients on product development
Continuous maintenance & improvements of the testing frameworks, development tools and environments
Ability to envision, design and implement test cases for trading functions
Contribute towards Agile and Continuous Integration processes

What we offer

Programs and services for physical and mental well-being including access to telehealth options, health advocates, confidential counseling
Expanded Paid Parental Leave Policy
Access to learning and development resources
Generous paid time off packages
Resources and tools to volunteer in the communities

Fulltime

New

Senior Data Analyst

Senior Data Analyst – Front Office – Trading. Orbis are partnering with a global...

Location

United Kingdom , London

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

6+ years’ experience in Data Operations, Data Engineering, or similar, ideally in with a Data Provider or Trading firm
Excellent Python skills (Pandas, NumPy), SQL
Excellent ETL experience managing the full end-to-end process from Data Ingestion through to Data Publishing and maintenance of data pipelines

Job Responsibility

Design, build, and optimise data pipelines and market data platforms in Python for scalable, high-performance analytics
Manage end-to-end data ingestion (ETL), transformation, and quality control, ensuring data accuracy and reliability
Collaborate with traders, quants, and data scientists to translate commercial needs into robust technical data solutions
Oversee operational stability — developing monitoring tools, automations, and runbooks to ensure resilient data operations

New

Software Engineer

My client is seeking a talented Software Engineer who will play a critical role ...

Location

United Kingdom , London

Salary:

150000.00 - 500000.00 GBP / Year

Hunter Bond

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
1+ years of professional development experience as a Software Engineer in either C++, Python, Java or Rust
Strong understanding of data structures, algorithms, and software design principles
Experience with multi-threaded programming and real-time systems (C++/Java)
Experience writing software for massive scale (Up to 100s billions of records at a time!)
Proficiency in Linux/Unix environments
Strong communication skills - this is a position where you will liaise with Senior Stakeholders such as PMs, Quants and Traders

Job Responsibility

Design, develop, and maintain high-performance trading applications
Performance tuning of state-of-the-art trading systems - optimise code for maximum speed and efficiency, minimising latency
Implement and enhance trading algorithms in collaboration with quantitative researchers and traders
Handle large volumes of market data in real-time, ensuring accurate and fast data ingestion, processing, and storage to feed trading algorithms

What we offer

Bonus

Fulltime

New

Customer Service Representative

Embark on a rewarding career journey with an international shipping/logistics co...

Location

Canada , Mississauga

Salary:

42000.00 CAD / Year

Randstad

Expiration Date

December 15, 2025

Requirements

Demonstrated ability to work collaboratively and with initiative
Experience in a customer-centric role with empathy and listening skills
Excellent written and verbal communication skills
Ability to work with CRM systems
MS Office experience is critical

Job Responsibility

Respond to customer inquiries and manage tickets efficiently
Provide exceptional first-call resolution, ensuring customer satisfaction
Develop strong customer relationships and effectively manage client accounts
Contribute to problem-solving and decision-making within the team

What we offer

Health and dental plans
Pension matching
Up to $3k annually in bonus payouts
3 weeks of vacation
Parking available on site

Fulltime

Senior Quant Developer (Python)

Hunter Bond

Location:
United Kingdom, London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 09, 2025

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Senior Quant Developer (Python)

Hunter Bond

Location:United Kingdom, London

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 09, 2025

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Job Posted:
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