Python Backend Developer jobs

San Ramon, California

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Today

Role : Python Backend DeveloperExperience: 10+ YearsLocation: San Ramon, CA Day 1 Onsite (5 Days a week)Domain: Investment Banking, Portfolio Management and Trade cycle.Note: Candidate must be local and able to go for in person interview to the client location.1st round of interview: Virtual2nd round of interview: In person (Face toFace)Must Have 8 to 15 years or experience Hands-on experience in Python programming Good Analytical and problem-solving abilitiesExperience in Agile/Scrum based pro

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Contract

Depends on Experience

Python Backend Developer

Austin, Texas

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14d ago

Python Backend DeveloperIntroductionWe are seeking a skilled Python Backend Developer to join our team and assist in the development of new features and maintenance of security service applications. ResponsibilitiesDevelop and maintain Python backend servicesWork with REST APIs and microservicesUtilize MongoDB (PyMongo) for data storageImplement automated testing for unit, integration, and end-to-end testingCollaborate with team members on continuous integration and continuous delivery processes

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Full-time

Depends on Experience

Senior Backend Python Developer (Quartz)

Jersey City, New Jersey

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Today

job summary: This role is for a Senior Python Developer within the Quantitative Investment Strategies (QIS) Technology team, responsible for the design, development, and evolution of a complex, large scale technology platform supporting the creation, calculation, lifecycle management, reporting, and hedging of QIS products. The platform supports 1,000+ live Equities QIS products and is built on a distributed, service oriented architecture on Quartz platform with stringent requirements around pe

Contract

USD70 - USD80

Python Developer (Backend) – W2 Only

Hybrid in Jersey City, New Jersey

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3d ago

We are hiring an experienced Python Backend Developer with a strong engineering background and mandatory prior project experience with Bank of America / JPMC / Goldman Sachs / BNY Mellon. The ideal candidate should have solid backend development expertise, strong coding skills, and hands-on experience building scalable applications. Requirements: 6+ years of strong Python backend development experiencePrior project experience with Bank of America / JPMC / Goldman Sachs / BNY Mellon is mandatoryS

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Contract

60 - 65

Backend Python Developer

Hybrid in Toronto, Ontario

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23d ago

Python Developer Contract Toronto, ON Build ETL jobs to process data feed from source(file/DB) to target(file/DB) after applying the request transformationExpert in Data Cleansing mechanism.Feature EngineeringExpert in SQL

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Third Party, Contract

Depends on Experience

Backend Python Developer - AWS

New York, New York

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Today

Build and scale high-impact backend systems at a fast-growing tech company! This Jobot Job is hosted by: Danielle Liguori Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $200,000 per year A bit about us: We are a rapidly growing technology company focused on building software platforms that help businesses strengthen customer relationships and deliver measurable value through data-driven engagement tools. Why join us? Stable an

Full-time

USD 175,000.00 - 200,000.00 per year

Python/Django Backend Developer - Onsite/Hybrid

Irving, Texas

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Today

W2 ONLYNO STEM OPT Company Overview:Req ID: 357681NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. NTT DATA's Client is currently seeking a Java Full Stack Developer - Hybrid / Partially Client Onsite to join their team in Irving, Texas (US-TX), United States (US).Designing and implementing user interactions on web pages using technologies like H

Full-time

Senior Software Developer (Python – Backend)

McLean, Virginia

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2d ago

Client: Freddie MacDuration: 6 Months Contract with possible extensionTitle: Senior Software Developer (Python Backend) 1121/1122Location: McLean, VA (5 days - Onsite)Must Have Qualifications:7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis experience. Freddie experience is highly preferred.Today, Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of

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Contract

Depends on Experience

Backend Software Engineer (Python) - Remote

Remote

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2d ago

Role: Mid Level Backend Developer Location: Remote Backend developers, no frontend. Want mid level experience, not junior profiles. Need at least 3+ years experience outside of masters degree Hard requirements: Backend software development (REST APIs, system integration via API and event-based messaging), AWS cloud expertise, Python tech stack, Airflow experience. LangFuse and LangGraph experience for agent development. Not looking for deep ML model development or validation expertise - focus

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Contract

Depends on Experience

Backend Software Engineer: Python (AI/ML)

Remote

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Today

Backend Software Engineer: Python (AI/ML) W2 Contract Pay Rate: $55 - $65 per hour Location: Austin, TX - Remote Role Duties and Responsibilities: Design and implement production-grade Python services supporting a distributed platform Solve algorithmic and data-structure-driven problems with clarity and correctness Own API design, service boundaries, and inter-service communication Build and deploy microservices on Kubernetes Improve reliability, performance, and observability of existing sy

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Contract

$55 - $65 per hour

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform)

Remote

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Today

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform) W2 Contract Pay Rate: $55 - $65 per hour Location: Cupertino, CA - Remote Role Job Summary: We are seeking a highly skilled Backend Software Engineer to join our platform engineering team focused on building scalable data and machine learning pipeline orchestration services within our internal cloud ecosystem. This role sits at the intersection of backend engineering, data platforms, and infrastructure, enabli

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Contract

$55 - $65 per hour

Backend Developer – Java/Python with AI/ML (Healthcare Domain)

Los Angeles, California

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28d ago

We are seeking a highly skilled Backend Developer with strong expertise in Java/Python and hands-on experience integrating AI/ML models into production systems. The ideal candidate will have a proven background in healthcare platforms (claims, payor/provider, FHIR/HL7) and HIPAA-compliant data processing. Must be proficient in cloud-native architecture (AWS, Azure, Google Cloud Platform), microservices, Docker/Kubernetes, and SQL/NoSQL databases. Preferred experience includes MLOps tools (MLflow

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Contract

Depends on Experience

Python Backend Engineer

Toronto, Ontario

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Today

Job Title: Python Backend Engineer Employment Type: Full-Time contract Work Location: Ontario, Toronto in-person interview in Toronto Job Description: We are seeking a highly skilled Python Backend Engineer with strong expertise in backend development and platform engineering. The ideal candidate should have solid hands-on experience in building scalable systems and designing robust APIs. Required Skills & Qualifications: Strong proficiency in Python Solid experience in System Design

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Contract, Third Party

AWS Python Developer

Reston, Virginia

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Today

AWS Python Developer Reston only Hybrid, 3 days onsite, 2 days offsite Position Summary The Python Developer will design, develop, test, and implement cloud native applications, data pipelines, and backend services within AWS. The role requires strong Python engineering skills, AWS service expertise, foundational data engineering capabilities, and a disciplined approach to software quality and automation. The ideal candidate will be able to work collaboratively across teams, follow establis

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Contract

$50

Python developer with strong coding (onsite interview mandatory, locals only)

San Ramon, California

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2d ago

Python Backend Developer (On-Site interview mandatory, need locals only) MustHave 8to15yearsorexperienceHands-onexperienceinPythonprogrammingGoodAnalyticalandproblem-solvingabilitiesExperienceinAgile/Scrumbasedprojectexecutions NicetoHave KnowledgeonCloudAppservices,LoadBalancer,ApplicationGatewayHandonwithCloudservicespreferablyAzureExperienceinNoSQLDatabaseandin-memoryDatabaseExperienceinUnittestingframeworksStrongKnowledgeonCI/CDusingJenkins/BambooWorkingKnowledgeonDockers/Kubernetes

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Contract, Third Party

55 - 65

Backend Engineer Python (API & Platform Engineering) - Toronto Ontario, Canada

Toronto, Ontario

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21d ago

Backend Engineer Python (API & Platform Engineering) Position: Fulltime Location: Toronto Ontario, Canada Duration: Long term Job description: Design, develop, and maintain scalable backend services using Python Build and manage RESTful APIs and backend integrations Contribute to platform engineering initiatives, ensuring reliability and scalability Lead and contribute to system design discussions for distributed systems Collaborate with frontend, DevOps, and product teams to deliver

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Full-time, Third Party, Contract

$10 - $110

Senior Python Backend Heavy Full Stack AI Engineer (LangGraph)

New York, New York

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Yesterday

Job description:- Role: Senior Python Backend Heavy Full Stack AI Engineer (LangGraph) Location: New York (Onsite Work) Full-Time Job Overview We are seeking a Senior Python Backend-Heavy Full Stack AI Engineer with hands-on experience in LangGraph and agentic AI systems. This role focuses on building production-grade AI agents and workflows on top of enterprise datasets and internal applications. The ideal candidate is execution-focused, experienced, and capable of delivering immediate impact.

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Full-time, Third Party, Contract

Depends on Experience

Python Backend / AI Engineer

McLean, Virginia

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6d ago

Hiring: Python Backend / AI Engineer (Onsite ) * (Spec Kit/OpenSpec) preferred. Exp : 10+ location:McLean VA Looking for strong Python developers with experience in FastAPI/Flask and AWS (Lambda, S3, SQS, ECS, RDS). Must have exposure to microservices and event-driven architecture. Experience with AI tools like Claude Code or Windsurf is a plus. Knowledge of Spec-driven development (Spec Kit/OpenSpec) preferred.

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Contract

Depends on Experience

Senior Python Backend-Heavy Full Stack AI Engineer (Lang Graph) {Local Candidate & F2F Interview}

New York, New York

•

Yesterday

Role: Senior Python Backend-Heavy Full Stack AI Engineer (Lang Graph) Location: New York, NY (Onsite) Note: - Face to Face Interview About the Role We are seeking a Senior Backend-Heavy Full Stack AI Engineer with deep expertise in Python and agentic AI frameworks (Lang Graph) to build and deploy production-grade AI systems. This role focuses on developing scalable AI agents, RAG pipelines, and data-driven AI applications integrated with enterprise systems. The ideal candidate is highly executi

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Full-time

$150,000 - $175,000

Lead Software Engineer, Back End (Java, Python, AWS)

McLean, Virginia

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Today

Lead Software Engineer, Back End (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 of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologie

Full-time

USD 197,300.00 - 225,100.00 per year

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Python Backend Developer jobs