Senior Python Developer
$121.2k - $181.8kCiti Group
Job ID: 96525869680Posted: 2026-07-13Location: New York, New York, United StatesSalary: $121,200.00 - $181,800.00Category: Technology, Applications DevelopmentCompany: CitiThe Senior Python Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Mortgage Technology team using Python, Docker, Kubernetes, Openshift and AI related technologies. The overall objective of this role is to contribute to applications systems analysis, programming activities including integration with AI and to work closely with the business to deliver technological solutions that drive decision making.Responsibilities:Design and deliver scalable, Python-based applications supporting the mortgage trading business, quantitative analytics, workflows and reporting.Partner with the business, risk, product and cross-functional technology groups to integrate platforms, identify enhancements and enable new products and process improvements.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 usersApply AI and GenAI capabilities to modernize workflows, automate analysis, and unlock new insights in mortgage tech.Resolve high‑impact, complex initiatives through analysis of business processes, system flows, and industry standards.Apply engineering standards for coding, testing, CI/CD, debugging, and production readiness.Serve as advisor or coach to new or junior analysts.Has the ability to operate with a limited level of direct supervision.Can exercise independence of judgement and autonomy.Acts as SME to senior stakeholders and /or other team members.Recommend Qualifications:5-8 years of relevant experienceBachelor’s degree (or equivalent experience) in Computer Science, Engineering, Mathematics, or a related STEM fieldExtensive knowledge of Python and container orchestration platformsExperience in systems analysis and programming of software applicationsExperience in managing and implementing successful projectsWorking knowledge of consulting/project management techniques/methodsAbility to work under pressure and manage deadlines or unexpected changes in expectations or requirementsThis job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.------------------------------------------------------Job Family Group: Technology------------------------------------------------------Job Family:Applications Development------------------------------------------------------Time Type:Full time------------------------------------------------------Primary Location:New York New York United States------------------------------------------------------Primary Location Full Time Salary Range:$121,200.00 - $181,800.00In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.------------------------------------------------------Most Relevant Skills Please see the requirements listed above.------------------------------------------------------Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------Anticipated Posting Close Date:Jun 23, 2026------------------------------------------------------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.
$125k - $350k
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...collaborate with top experts across industry and academia, influence next-generation platforms, and share your insights with the global developer community. Do you enjoy solving hard technical problems, love performance tuning, and want your work to have a visible impact...SeniorFull time$165k - $260k
Senior Quant/ML Engineer - Fixed Income - Artificial Intelligence Location New York Business Area Engineering and CTO... ...collaborative environment. Conceptualize pricing methodologies, develop and continuously improve mathematical and data-driven models, all...SeniorTemporary workFor contractorsWork experience placementCasual workWork at office$229.9k - $262.4k
...Senior Lead Software Engineer, Distributed Systems (Golang + Python on Kubernetes) Do you love building and pioneering in the technology space? Do you enjoy solving... ...of diverse technology projects and a team of developers with deep experience in distributed...SeniorFull timePart timeInternshipLocal area$160k - $190k
...integrations are costing us speed, accuracy, and money. We're hiring a Senior AI Engineer to fix that. Your job is simple to describe and... ...at scale, not just how AI demos work. Strong proficiency in Python and TypeScript/JavaScript — you can build production systems in...SeniorHourly paySummer workImmediate startShift work$160k - $260k
...well. About the role We are looking for a Senior Backend engineer passionate about... ...designing resilient architectures, and improving developer productivity through better tooling and... ...Kubernetes (K8s) and Docker Proficiency in Python and Node.js for building and maintaining...SeniorFull timeWork at officeRemote work- ...push the limits of what's possible.As a Lead Software Engineer- Python / Quant Development / Quant Research at JPMorganChase within... ...in support of the firm’s business objectives.We are looking for developers to contribute to the transformation of the Quant Research Platform...
$45 per hour
Mindrift is looking for highly skilled Senior Python Data Scraping Engineers to join the Tendem project and drive specialized data scraping workflows within our hybrid AI + human system. In this role, as an AI Pilot - that’s how we refer to this role at Mindrift - you’...SeniorHourly payPart timeFreelanceRemote work10 hours per week- About The RoleOne of the top FinTechs in the world is looking to hire senior Front Office C# Quant Devs to join a new Front Office Pricing team. You will be working directly with the business, developing the core X-Asset portfolio management system that underpins the...Senior
- ...fuel to the fire.About the RolePolymarket is looking for a Senior Quantitative Developer to join the team that runs the data infrastructure... ...and real consequences when they failStrong proficiency in Python or a similar language for pipeline development, data transformation...Senior
$175k - $250k
Senior Quantitative DeveloperAbout MillenniumMillennium is a global, diversified alternative... ...advanced proprietary systems. The team develops next-generation analytical and trading... ...enhance productivity; working familiarity with Python for quantitative research, data-oriented...SeniorFlexible hours- ...autonomously across complex enterprise data landscapes. You'll develop the models and agentic architectures that power demand forecasting... ...equivalent practical experience You're deeply proficient in Python with hands-on experience in PyTorch, TensorFlow, or scikit-...SeniorFull timeImmediate start
$150k - $250k
Python Developer in New York, NYCompensation: $150,000-250,000/yearWithin this role, the developer will be responsible for building, developing and maintaining a reliable, scalable, and integrated platform for trading strategy monitoring, reporting, and operations.QualificationsRequiredA...- ...Python Quantitative Developer Ready to make a significant impact within a leading global financial institution? Bring your exceptional engineering talent to Citi's esteemed Quantitative Analysis team. At Citi, you'll join an organization profoundly committed to being a...Full timeCasual workWork at officeWork from homeWorldwideHome officeFlexible hours
$250k - $350k
...managing several billion dollars in assets. We are a specialized, distributed team of seven professionals looking to add a key Python Developer to our core engineering group. This is a rare opportunity to enter a well-capitalized firm at an early stage, working directly...Remote work- We have a current opportunity for a Backend Engineer (Python jr-sr level) on a permanent basis. The position will be based in New York City. This is an opportunity to join a fast-moving, collaborative engineering team building products that sit at the intersection of backend...SeniorPermanent employment
$184k - $287.5k
As a Senior Machine Learning Engineer at NVIDIA, you will build the machine learning brain... ...you'll be doing:Ground breaking and developing innovative machine learning algorithms and... ...engineering skills and proficiency in Python.Effective verbal/written communication,...SeniorFull timeRemote work- ...and successful systematic Portfolio Managers in the world.As a Senior Data Scientist in the team, this individual will play a vital role... ...rigorous quantitative analysisStrong programming skills in Python and SQLExperience working with AWS, Linux and Airflow preferred...Senior
$25k
...product standardsWork across team and discipline boundaries to develop the best product in our industryWhat you haveExperience building... ...problem solving. Tools can be learned.Languages + Frameworks: Python + FastAPI, Go, C# + .NET Core Datastores: Postgres, MemcachedRedis...SeniorWork at officeLocal areaWork from homeHome office
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