Senior Software Engineer (Python)
$250k - $400kFintal Partners
Overview Our client is a quantitative trading firm looking for a Senior Python Engineer to architect and build the critical data science backbone that fuels their research and execution. This is a chance to move beyond typical development cycles and directly impact a global trading platform. You will be building the systems that support their quants and traders, handling petabytes of data on a hybrid CPU/GPU infrastructure. Base pay range $250,000.00/yr - $400,000.00/yr What makes this role unique Impact at Scale: You will own the core Python platform, building the foundation that enables global trading research and rapid deployment of new strategies and technologies. Full-Stack Ownership: You will manage the entire system lifecycle, from design to production, with emphasis on automation, robustness, and observability for extreme market conditions. Direct Partnership with Quants: You will collaborate closely with quantitative researchers to accelerate research and solve complex problems that improve daily operations. Autonomy and Modern Tooling: You will work with a cutting-edge tech stack including Python (NumPy, Pandas/Polars, Cython), Docker, Kubernetes, Ansible, Terraform, and Airflow. Who we're looking for An experienced engineer with a track record of building and scaling robust, distributed systems. Strong Python proficiency with hands-on experience using libraries such as NumPy, Pandas/Polars, and Cython. Proficiency with containerization technologies such as Docker and Kubernetes. Experience with orchestration tools like Ansible, Terraform, or Airflow. Seniority level Mid-Senior level Employment type Full-time #J-18808-Ljbffr
- ...Senior Lead Software Engineer, Full Stack (Python, ReactJS, AWS)Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you...SeniorSoftwareInternship
- ...Reference26-02116TypeDirect PlacementSalary$115,000-$140,000 / yearRemote50% Remote Software Guidance & Assistance, Inc. (SGA) is searching for a Senior Data Engineer - Investment Technology (Python) for a Direct Hire assignment with one of our premier Financial Services...SeniorSoftwareRemote work
$121.2k - $181.8k
...York, United StatesSalary: $121,200.00 - $181,800.00Category: Technology, Applications DevelopmentCompany: CitiThe Senior Software Engineer (Java/Python) is an intermediate level position responsible for participation in the establishment and implementation of new or revised...SeniorSoftwareFull time$148.03k - $222.04k
...customers. We are looking for a Sr Backend Python Developer to join our team. You will be... ...for planning and designing new software and web applications. Analyze tests and... .... Provide guidance and support to other engineers. Integrate knowledge of business and functional...SeniorSoftwareFull timeNight shiftWeekend work- Zego is seeking a Software Engineer to strengthen backend systems with Python and cloud-native microservices. You’ll own complex problems, write clean, scalable code, and contribute to architectural decisions that drive reliability and performance. This role is remote with...SeniorSoftwareRemote jobWork at office
- JPMorganChase in New York seeks a Sr Lead Software Engineer within Credit Technology to drive AI-enabled platform modernization and scalable, secure software delivery. You will lead hands-on design, build, and review of production code, while mentoring teams across the...SeniorSoftware
- ...Requirements: Requires a Bachelor's degree and at least 6 years of software engineering experience, including at least 1 year of cloud computing... ...have a Master's degree, 9+ years of experience in Python, Typescript, or React, and people management experience. Key...SeniorSoftware
$160k - $260k
...About the role We are looking for a Senior Backend engineer passionate about building robust, scalable... ...(K8s) and Docker Proficiency in Python and Node.js for building and maintaining... ...Engineering and Information Technology Software Development #J-18808-Ljbffr MathpixSeniorSoftwareFull timeWork at officeRemote work- ...Strategy, Experience & Design, Engineering and Managed Services. We... ...possibilities.ABOUT THE ROLEAs a Senior Developer, Fullstack (AI &... ...governed, production-quality software. Working alongside data engineering... ...working software. Strong Python engineering skills, including...SeniorSoftwareContract workImmediate start
- ...Senior Python DeveloperWe are seeking a highly experienced Senior Python Developer with 15+ years of software development experience to design, develop, and deliver enterprise-grade applications... ...owners, business analysts, and engineering teams to build secure, scalable, and...SeniorSoftware
- ...LSEG is seeking a Senior Software Engineer to join their News Engineering group in New York. This position focuses on evolving the News platform... .... The successful candidate will have strong Java and Python skills, experience with cloud infrastructure, and the ability...SeniorSoftware
$121.2k - $181.8k
...Applications DevelopmentCompany: CitiThe Senior Python Developer is an intermediate level... ...system flows, and industry standards.Apply engineering standards for coding, testing, CI/CD,... ...in systems analysis and programming of software applicationsExperience in managing and...SeniorSoftwareFull time$125k - $350k
...the financial markets and take data analysis to new levels. Software Engineers create next generation software solutions to support business... ...technology and software development • In-depth experience working in Python • The ambition to solve open-ended problems using analytical...SeniorSoftware- Experience in DevOps with CI/CD tools (Jenkins, Bitbucket, Terraform)Proficiency in Python and Shell scriptingExperience with system administration and automated provisioningHands-on experience with logging, monitoring, and observability tools (Splunk, Dynatrace, Grafana...SeniorSoftware
$142.32k - $213.48k
...ProfessionalCompany: CitiWe are seeking a Senior Python Developer within Risk Technology to... ...credit risk models.This is a hands-on engineering role at the core of the program. You will... ...Qualifications:7+ years of professional software development experience, with deep...SeniorSoftwareFull time- ...Position: Senior Python Developer - Risk Modeling Location: New York City, NY (Onsite). Job Summary We are seeking a Senior... ...analytics applications. Required Skills ~8+ years of software development experience ~ Strong hands-on experience with...SeniorSoftware
- ...where you can push the limits of what's possible.As a Sr Lead Software Engineer at JPMorganChase within Credit Technology, you are an... ...application development, testing, and operational stability using Python, Java.Hands-on experience with AI components, with a strong understanding...SeniorSoftware
$121.2k - $181.8k
...seeking a highly motivated candidate for Python and Full Stack/Web development team that... ...environment Promote and follow solid agile software development practices Build for highly... ...like Flask ~ Experience with template engine and Airflow/S3 ~ Experience with Python...SeniorSoftwareFull timeShift workNight shift- ...Sr. Full Stack Developer with AWS expertise to build efficient software using Java and AWS-based stacks. The role requires strong full... ...capabilities across front-end and back-end services, with experience in Python, APIs, and cloud deployments. You will contribute to CI/CD...SeniorSoftware
$150k - $250k
...Senior Python Software EngineerOld Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify... ....About the PositionWe are on the lookout for Software Engineers who excel in Python. As a Software Engineer, you'll play a...SeniorSoftwareFull timeWork at officeRemote workFlexible hours$142.32k - $213.48k
...Innovation Labs is seeking a versatile Senior GenAI Platform Engineer to spearhead the design and... ...scalable AI solutions primarily using Python, while also leveraging Node.js and TypeScript... ...AI/ML technologies.Experience with software development agents, agile development...SeniorSoftwareFull time- ...AI agents. You design tasks from intermediate states, define what constitutes a solution, and write tests that accept all valid approaches while rejecting incorrect ones. English proficiency required; 8+ years of software development preferred. #J-18808-Ljbffr DoradoSeniorSoftware
$229.9k - $262.4k
...Overview Senior Lead Software Engineer, Full Stack (Python, ReactJS, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital...SeniorSoftwareFull timePart timeInternshipLocal area$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... ...in data engineering, web scraping, automation, or software development (required). Bachelor’s or Master’s Degree in...SeniorSoftwareHourly payPart timeFreelanceRemote work10 hours per week- ...office and are now looking to bring on a Python developer to join the team of 4. This... ...What you bring to the table: You are an engineer, first and foremost. You can rapidly build... .../Engineering At least 5 years of software engineering experience Strong experience...SeniorSoftwareFull time
- ...Senior Business AnalystLocation: New York, NY Duration: 6 Months Work hours: 37.50 Hybrid - 3 Days Onsite, 2 days RemoteOverviewThe... ...Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/ UX Design, System Integration...SeniorSoftwareContract work
- ingenium.agency is seeking a Senior Software Engineer to join a hands-on, delivery-focused team in a hybrid setup across NYC or London. You will work across frontend (TypeScript/React), backend (Python/Django), and infra (AWS), delivering features end-to-end with an emphasis...SeniorSoftware
$215.2k - $245.6k
Lead Software Engineer (Java, Python, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part...SoftwareFull timePart timeInternshipH1bLocal area$115k - $141k
...design and development of enterprise systems as part of a complete software product lifecycle* Familiarity with agile software delivery... ...base pay salary ranges: The targeted base salary pay range for a Senior Consultant is:* East Bay, San Francisco, Silicon Valley: *...SeniorSoftwareTemporary workLocal area$167k - $203k
MuleSoft Senior Developer- EnterpriseOverviewYou are a self-driven... ...languages such as Java, C#, Python, JavaScript, etc.* Familiarity... ...* Strong problem solving and software triage skills with the... ...customers, product management, and engineering)* Knowledge of QA processes and...SeniorSoftwareTemporary workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer (Python). Be the first to apply!
- associate software developer New York, NY
- software engineer part time New York, NY
- software developer intern New York, NY
- summer intern software engineer New York, NY
- software developer fintech New York, NY
- software support engineer New York, NY
- ngo software engineer New York, NY
- software engineer - web development New York, NY
- intel software engineer New York, NY
- IT software engineer New York, NY



