Python Engineer Jobs in Princeton, NJ, US

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Python Developer / Engineer (US)

Mount Laurel or Fort Lauderdale

$79k-$128k/yr HybridFull Time

TD BankToronto Stock Exchange: TD: Provide retail, commercial, and wholesale banking and financial services.

5+ YOE5-7 years of relevant experience; strong Python/JavaScript stack; REST APIs; SQL/NoSQL databases; testing; Git.

Python, Node.js, Express.js, React.js, JavaScript (ES6+), MongoDB, PostgreSQL, MySQL, REST, Jest, Mocha, Git

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Python Engineer, Agentic AI

Washington or Philadelphia

$121k-$181k/yr HybridFull Time

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

2+ YOEProficient in Python with backend focus, testing, and Agile collaboration; experience with AI agent workflows and RESTful services.

Python, Git, CI/CD, pytest, REST APIs, FastAPI, Docker, Asyncio

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Python Software Engineer

Chicago or New York

$175k-$225k/yr HybridFull Time

IMC: Global trading firm providing liquidity to financial markets.

1+ YOEBachelor’s degree in a technical field and 1 year of experience; strong Python programming and software development lifecycle skills.

Python, Docker, Kubernetes, Linux, DevOps, CI/CD, Team City, JIRA, Gerrit, GitLab, uv, Gitlab CI, py-spy, memray, Python Packaging, Pandas, Polars, NumPy, Tensorflow, Scikit, scikit-learn, cvxpy, Pytest

2mo

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2mo

Python Software Engineer

New York, New York, United States

$70-$90/hr OnsiteFull Time

Alvarez & Marsal: Provides management consulting, restructuring, and business advisory services.

7+ YOE7–10+ years of professional software development experience; strong Python; experience with Azure Functions, APIs, and event-driven systems; cloud and AI/ML exposure.

Python, C#, TypeScript, Azure Functions, APIs, Azure Event Grid, Durable Functions, API Management, Azure SDKs, Azure Cognitive Services, LangChain, AutoGen, Semantic Kernel, SQL, NoSQL

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Python Developer III

Jersey City, New Jersey, United States

$103k-$180k/yr HybridFull Time

Bank of AmericaNYSE: BAC: Provides global banking, investment, and wealth management services.

7+ YOESenior Python developer with 7+ years, distributed systems, front office exposure, CI/CD, mentoring.

Python, Quartz, CI/CD

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Python Developer (New York, NY, US)

New York, New York, United States

$80k-$106k/yr OnsiteFull Time

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

Python and Pandas proficiency; data extraction/analysis; strong research and communication skills.

Python, Pandas

1mo

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1mo

GenAI Python Systems Engineer-Manager

Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Houston or New York or Philadelphia or Phoenix or Portland or Raleigh or Greensboro or Hartford or Miami

$99k-$232k/yr OnsiteFull Time

PwC: Providing audit, tax, and management consulting services to businesses.

5+ YOE5 years of experience; strong skills in Python, SQL, Docker; cloud experience (AWS/Azure/GCP); data architecture and engineering; leadership responsibilities.

Python, SQL, Docker, AWS, Azure, GCP, Terraform, CloudFormation, LLM, Prompt Engineering, Snowflake, Databricks

2mo

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2mo

Associate Director, Python Developer - Low-latency Trading Systems

Jersey City, New Jersey, United States

$135k-$225k/yr OnsiteFull Time

Royal Bank of CanadaToronto Stock Exchange: RY: Provides global banking, investment, and wealth management services.

5+ YOE5+ years in high-performance, low-latency systems on Linux; strong C++ and Python; STL, multi-threading, testing; scripting and DB queries.

C++, Python, Linux, STL, Multithreading, Database querying

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Principal Engineer - Python API Development

Jersey City or Westlake

$107k-$216k/yr HybridFull Time

Fidelity Investments: Provides investment management, retirement planning, and brokerage services.

8+ YOE8+ years building/operating production platforms; expert in Python and distributed systems; Linux; AWS, CI/CD, IaC; ML/AI platform experience.

Python, Linux, AWS, S3, Lambda, Batch, Step Functions, CloudWatch, Jenkins, Git, Docker, Terraform, CloudFormation, SageMaker

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Senior Python/AI Engineer Engineer - Finance - Assistant Vice President

Rutherford, New Jersey, United States

$121k-$182k/yr HybridFull Time

CitiNYSE: C: Providing global banking, investment, and wealth management services.

Senior Python developer with risk analytics experience, CI/CD, Agile, and TDD; Capital Markets experience preferred.

Python, Java, Git, JIRA, Jenkins, SonarQube, Oracle SQL Developer, Linux, Unix, VisualVM, Lightweight build tools (Lightspeed, Artifactory), VSCode, IntelliJ, Spring Framework, MongoDB, CI/CD, Git/Bitbucket

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Senior Developer I- Full Stack Python Developer (Investment Technology)

New York, New York, United States

$115k-$130k/yr HybridFull Time

Neuberger Berman: Global investment management and wealth advisory firm.

5+ YOE5+ years of software development; strong Python; RESTful APIs; web frameworks; modern JavaScript; SQL; CI/CD; Kubernetes/OpenShift; Agile experience; excellent communication.

Python, FastAPI, Flask, Dash, Streamlit, React, Angular, JavaScript, TypeScript, SQL, Snowflake, MS SQL Server, Git, Azure DevOps, Kubernetes, OpenShift

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Senior Python Programmer

Princeton, New Jersey, United States

$40k-$80k/yr HybridFull Time

SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.

7+ YOESenior Python programmer with 7+ years in systems engineering or web development; expert in Python; HPC/GPU experience; ability to obtain Public Trust.

Python, Git, GPU programming, HPC

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Senior Software Engineer - Python

New York, New York, United States

OnsiteFull Time

Kunai: Develops digital products and technology solutions for financial institutions.

Strong Python development, data engineering, ETL, and SQL expertise; experience with cloud data platforms and data reconciliation.

Python, Informatica, Snowflake, Redshift, BigQuery, SQL, Shell, Bash, PowerShell

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Principal Software Engineer (Python, Snowflake & SQL)

Dallas or Jersey City

HybridFull Time

DTCC: Provides post-trade infrastructure for the global financial services industry

8+ YOE8-10 years of software engineering experience; enterprise delivery experience; Bachelor's degree preferred or equivalent.

Python, Snowflake, SQL, Angular, FastAPI, CI/CD, AWS

2mo

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2mo

Software Engineer III- Python/PySpark

Jersey City, New Jersey, United States

$133k-$185k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global provider of banking, investment, and asset management services.

3+ YOE3+ years software engineering; AWS/Databricks; Python or Java; PySpark; data processing; SDLC; CI/CD; security.

Python, Java, PySpark, Spark, Databricks, AWS, S3, EKS/ECS, Lambda, SQL, PostgreSQL

1mo

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1mo

Lead Software Engineer - Python / Web developer

Houston or New York City

$152k-$215k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

5+ YOE5+ years software engineering; strong Python; JavaScript/React/TypeScript; microservices; financial services domain preferred.

Python, JavaScript, React, AngularJS, TypeScript, HTML5, CSS3, Tornado, Bottle, Microservices, Git, Bitbucket, Jira, Jenkins, Gradle, Maven, SQL, Oracle, Sybase, MongoDB, Agile

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Full Stack Python Developer

Berkeley Heights, New Jersey, United States

OnsiteFull Time

Orion Innovation: Provides digital transformation, software engineering, and cloud services.

5+ YOE5+ years production code experience; Python; Django/Rails/Laravel; React; Bachelor's degree in CS or Engineering or equivalent; collaborate with product teams; build scalable applications; write unit/integration tests.

Python, Django, React, Rails, Laravel, Unit testing, Integration testing, Web development

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Junior Engineer, Products (Python)

Princeton, New Jersey, United States

OnsiteFull Time

NIKSUN: Sells network security and performance monitoring hardware and software.

2+ YOE0-2 years Linux/UNIX admin; Python scripting; Docker; REST APIs; Docker; Windows Office365; container experience.

Python, Linux, Bash, Docker, REST, Office365, Ansible, Chef, Puppet, Terraform

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Developer II - Python

New York City, New York, United States

$85k-$110k/yr HybridFull Time

Neuberger Berman: Provides global investment management and wealth advisory services.

Python development (3+ years), Flask/FastAPI/Django, AI tools, Docker, Git, testing, ORM (SQLAlchemy/Django ORM), and containerized/cloud workflows.

Docker, Git, pytest, SQLAlchemy, Django ORM, Flask, FastAPI, GitHub Copilot, OpenAI/Claude APIs

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Gen AI Developer with Python

Jersey City, New Jersey, United States

$100k-$110k/yr OnsiteFull Time

Synechron: Providing digital transformation and technology consulting for financial services.

Bachelor’s or Master’s in Computer Science, AI, or ML; strong Python; experience with AI frameworks, LLMs, prompt engineering, RAG, vector databases; collaborative; good communication.

Python, TensorFlow, PyTorch, Hugging Face, LLMs, RAG, Vector databases

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Senior Python Full Stack Developer (Jersey City, USA-NJ, US, 7302)

Jersey City, New Jersey, United States

$60k-$135k/yr OnsiteFull Time

WiproNYSE: WIT: Global technology services and consulting for digital transformation.

5+ YOEExperience 5-8 years building full-stack web apps with React front end and Python back end; API design; data and analytics integration.

React, Python, FastAPI, SQL, Snowflake, Docker, Nginx

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Lead Software Engineer (Python)

McLean or New York

$197k-$225k/yr OnsiteFull Time

Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.

4+ YOELead software engineer with 4+ years of experience, cloud experience (AWS/Azure/GCP), strong backend skills.

Java, Python, SQL, Node.js, Go, Scala, Docker, Kubernetes, AWS, RDBMS, NoSQL

2mo

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2mo

Forward Deployed Software Engineer (FDE)- Python

Chicago or Webster or Allentown or St. Petersburg or High Point or West Palm Beach or Irving or Tempe or Phoenix

$134k-$210k/yr HybridFull Time

PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.

7+ YOEBachelor's in computer field or equivalent; 7+ years experience; strong Python/Django, React, AWS; embedded systems; API design; customer-facing engineering; excellent communication.

Python, Django, React, AWS

1mo

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1mo

Staff Software Engineer (AI Infrastructure/Python)

New York, New York, United States

$150k-$170k/yr RemoteFull Time

NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.

8+ YOE8+ years of full-stack software engineering; strong Python and REST API experience; modern JavaScript (React) expertise; cloud deployment (AWS/Azure/GCP); experience with AI/Generative AI tools and Terraform; agile environment; strong communication.

Python, REST, JavaScript, React, AWS, Azure, GCP, Terraform, APIs, OAuth, Active Directory, Serverless

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Full Stack Developer (.Net/Python)

Denver or New York

$130k-$160k/yr HybridFull Time

Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.

7+ YOE7+ years of industry experience; BA/BS in Computer Science or related field; strong .NET and Python skills; financial services domain knowledge.

C#, Python, Angular, React, Vue, HTML, CSS, JavaScript, XML, JSON, JQuery, REST, Docker, Kubernetes, SQL, NoSQL, CI/CD

14h

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14h

MongoDB Python Lead Support Developer - Manager - 68645152

Dallas or New York City

$84k-$130k/yr OnsiteFull Time

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

3+ YOEL3 support engineer with 3+ years of Python and MongoDB experience; bachelor’s degree; on-site at multiple offices; strong problem-solving and communication skills.

Python, FastAPI, MongoDB, Monitoring tools, Log analysis, ETL, CI/CD, DevOps, AWS

1mo

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1mo

RF Engineer

New York City, New York, United States

$125k-$175k/yr OnsiteFull Time

Airbase: Automated radio frequency spectrum licensing and coordination software platform.

RF engineering experience with signal processing; strong backend development in Python, Go, or Rust; degree in Electrical Engineering or Computer Science or equivalent experience.

Python, Go, Rust

2mo

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2mo

Platform Engineer

New York, New York, United States

HybridFull Time

Epiq: Provides technology and services for the global legal profession.

5+ YOE5+ years in platform/infrastructure engineering; CIAM experience; PostgreSQL, Qdrant, Solr; production systems at scale; IaC; Python.

Terraform, Kubernetes, Docker, Azure, Prometheus, Grafana, OpenTelemetry, RabbitMQ, PostgreSQL, Solr, Qdrant, Python

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Security Engineer, Automation

San Francisco or New York or London

$130k-$500k/yr OnsiteFull Time

Mercor: Connecting expert human intelligence with frontier AI model development.

5+ YOE5+ years in security engineering or DevSecOps; strong Python/TypeScript/Go; experience with CI/CD; secrets management; API integrations; detection engineering familiarity.

Python, TypeScript, Go, GitHub Actions, CircleCI, HashiCorp Vault, AWS Secrets Manager, OKTA, Panther SIEM, SentinelOne EDR, Wiz CSPM

1mo

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1mo

Systems Engineer

Florham Park or Westminster

$82k-$172k/yr HybridFull Time

CACINYSE: CACI: Provides information technology and professional services to government clients.

5+ YOE5+ years EW systems experience; software-centric systems engineering; Python/C++, Java, and MATLAB; DoD Agile/DevSecOps; ability to obtain TS/SCI clearance.

Python, C++, Java, MATLAB

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Software Engineer II

Totowa, New Jersey, United States

$87k-$147k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.

2+ YOEBS in Engineering; 2+ years in software engineering; familiarity with Medium Fidelity Model Software; experience in Electronic Warfare Support Software; proficient in C++, C#, Python; strong SDLC and communication skills.

C++, C#, Python

2mo

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2mo

Senior Backend Engineer

New York City or United States

$160k-$240k/yr OnsiteFull Time

Merciv: Provides autonomous AI agents for retail and consumer intelligence.

5+ YOE5+ years backend engineering; Go and/or Python; distributed systems; SQL/NoSQL; Kubernetes; architecture; mentoring.

Go, Python, Kubernetes, SQL, NoSQL, Docker

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Systems Engineer

Mount Laurel, New Jersey, United States

$75k-$136k/yr OnsiteFull Time

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

2+ YOEBachelor's in CS/CE/EE/Engineering or related; 2+ years experience; Java/C++/Python; Linux/UNIX; requirements and UI development; issue investigation; ability to obtain SECRET clearance.

Java, C++, Python, Linux/Unix

1mo

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1mo

Infrastructure Engineer

New York City or United States

$180k-$250k/yr OnsiteFull Time

Crosby: AI-powered law firm for automated contract negotiation and review.

4+ YOE4+ years in infrastructure engineering, SRE, or backend systems; strong cloud experience (AWS, GCP); proficient in Python or Go; Docker and Kubernetes; CI/CD; monitoring and observability; reliability-focused.

AWS, GCP, Docker, Kubernetes, Python, Go, CI/CD, Monitoring, Observability

13h

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13h

MongoDB Python Lead Support Developer - Manager - 68645152

Dallas or New York

$84k-$130k/yr OnsiteFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

3+ YOE3+ years in L3 support; strong Python and MongoDB; scripting; monitoring/log analysis; incident management; on-call readiness; effective communication.

Python, FastAPI, MongoDB, Monitoring tools, Log analysis, ETL, AWS, CI/CD, DevOps

1mo

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1mo

Machine Learning Engineer

New York, New York, United States

$200k-$300k/yr HybridFull Time

Virtu FinancialNYSE: VIRT: Provides liquidity and execution services to global financial markets.

5+ YOE5+ years ML engineering or HPC, strong Python, distributed training, experiment tracking, Linux, collaboration with researchers.

Python, C++, Java, NCCL, Horovod, Parquet, Arrow, Polars, Slurm, NSight Systems, PyTorch Profiler, Prefect, Dagster

2mo

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2mo

Field Test Engineer

Branchburg, New Jersey, United States

$50k-$75k/yr OnsiteFull Time

SGSSIX Swiss Exchange: SGSN: Global provider of testing, inspection, and certification services.

Experienced field test engineer with QA, testing, and log analysis; strong problem solving; BS in CS/Engineering; 5G knowledge; proficient in Python and automation testing tools.

Python, SQL, Power BI, JIRA, Visual Basic, Excel

16h

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16h

Staff Software Engineer, Developer Experience

Bellevue or Livingston or New York or San Francisco or Sunnyvale

$188k-$275k/yr HybridFull Time

CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.

10+ YOE10+ years software engineering; extensive DevEx, build infra, or large-scale distributed systems; Go/Python; Kubernetes/IaC; AI-native tooling; strong cross-team leadership.

Go, Python, Kubernetes, IaC, CI/CD, GitOps, Build systems, Artifact storage, ArgoCD, Bazel

2mo

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2mo

Senior Engineer, Quantum Algorithms

Hoboken, New Jersey, United States

OnsiteFull Time

Quantum Computing Inc.NASDAQ: QUBT: Develops integrated photonics and room-temperature quantum computing systems.

6+ YOE6+ years software engineering with focus on systems or HPC; strong C++ and Python; background in convex optimization and numerical methods.

C++, Python, Linux, CMake, GCC/Clang, BLAS, LAPACK, Eigen, UART, SPI, gRPC, REST, Docker