Python Software Engineer Jobs in Firthcliffe, NY, US

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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

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Software Engineer III- Python / Numpy / Pandas

Jersey City, New Jersey, United States

$133k-$185k/yr OnsiteFull Time

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

3+ YOE3+ years software engineering; strong CS fundamentals; Python, NumPy, Pandas; CI/CD, Git; SQL; AWS; Agile; cloud/ML awareness.

Python, NumPy, Pandas, SQL, AWS, Jenkins, Git, Bitbucket, REST, Java, CI/CD, Microservices

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Principal Python Software Engineer - Fidelity Private Shares

Westlake or Jersey City or Merrimack or Smithfield

$107k-$216k/yr HybridFull Time

Fidelity Investments: Provides investment management and retirement financial services.

Experience building and deploying web apps; Python/JavaScript/TypeScript; CI/CD with GitHub/Jenkins; leadership and mentoring; strong problem-solving and automation.

Python, JavaScript, TypeScript, Git, GitHub, Jenkins, CI/CD

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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

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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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Software Engineer

Great Neck, New York, United States

$120k-$160k/yr OnsiteFull Time

Wild West Systems: Developer of autonomous defense and weaponized drone systems.

3+ YOE3+ years software engineering; BS in CS/SE; proficient in Python, C/C++, Rust, Go, or Java; shipping software experience; ML workflows; Unix/Linux; ITAR citizen.

Python, C/C++, Rust, Go, Java, Unix/Linux, Machine Learning frameworks

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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

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Junior Software Engineer

Bronx, New York, United States

$110k-$140k/yr HybridFull Time

Essen Health Care: Private multispecialty medical group providing integrated healthcare services.

2+ YOE2+ years software engineering; full-stack, Python/React; strong fundamentals; self-directed; healthcare experience a plus.

Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform

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Senior Software Engineer – Quantitative Research

Greenwich, Connecticut, United States

$175k-$200k/yr OnsiteFull Time

AQR Capital Management: Quantitative investment firm managing traditional and alternative strategies.

7+ YOE7+ years software engineering; Python; quantitative finance knowledge; design patterns; testing; strong communication.

Python, AWS, Data ingestion, Software development tools

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Software Engineer (DevOps)

New York, New York, United States

$115k-$135k/yr OnsiteFull Time

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

2+ YOE2-5 years in software engineering with DevOps, CI/CD, Azure, React/TypeScript, Python (FastAPI); enterprise app development experience.

React, TypeScript, Python, FastAPI, Azure DevOps, Azure, Docker, RESTful APIs, Git, PostHog, Sentry, Unit testing, CI/CD

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Software Engineer

Picatinny Arsenal, New Jersey, United States

OnsiteFull Time

ApolloTech MSI: Develops autonomous robotics and AI for defense.

Bachelor's/Master's/PhD in CS/Software Eng; strong C++, Python, Kotlin; embedded systems with C++/ROS2; experience with Nvidia Jetson; Unreal Engine a plus; strong problem solving and communication; US Citizenship and Secret Clearance required.

C++, Python, Kotlin, ROS2, Nvidia Jetson, Unreal Engine, Gitlab

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Lead, Software Engineer

Newark, New Jersey, United States

$134k-$220k/yr OnsiteFull Time

PrudentialNYSE: PRU: Provides life insurance, retirement, and investment management services.

Lead software engineer with strong hands-on expertise in Python/Java/JavaScript, distributed systems, AWS, REST APIs; experience with Agile, TDD, security, DevOps; leadership and coaching.

Python, Java, JavaScript, React, Spring Boot, Node.js, MongoDB, SQS, Kinesis, REST, JSON, SOAP, JWT, OAuth 2.0, Git, Jenkins, AWS, CodeDeploy

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Software Engineer

Stamford, Connecticut, United States

$105k-$145k/yr HybridFull Time

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

3+ YOE3+ years in software development; Go/Python; cloud (AWS/GCP); containers (Kubernetes, Docker); CI/CD; SRE; Agile; CDN knowledge; AI tooling.

Go, Python, AWS, GCP, Kubernetes, Docker, CI/CD, SRE, Agile, CDN, AI tooling

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Software Engineer

Bronx, New York, United States

$150k-$180k/yr HybridFull Time

Essen Health Care: Provides multispecialty medical care and home-based healthcare services.

2+ YOE2+ years software engineering; full-stack; self-directed; tests; ownership; healthcare/healthtech interest encouraged.

Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform

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Software Engineer

Kingston, New York, United States

$74k-$111k/yr OnsiteFull Time

Mid-Hudson Valley Federal Credit Union: Credit union offering personal and business banking services

2+ YOESoftware Engineer with 2-5 years in .NET, TypeScript/JS, REST/gRPC, cloud Azure, CI/CD, SQL; design, develop, integrate software; bachelor’s degree or equivalent certifications; bondable.

.NET, TypeScript/JavaScript, Angular, React, Vue, Svelte, CI/CD, Azure, Python, Kafka, RabbitMQ, PostgreSQL, Redis, Kubernetes, Helm, OWASP, OIDC, OAuth2, ELK Stack, gRPC, REST, Kibana

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Staff Software Engineer

Oakland or Atlanta or New York

$107k-$200k/yr HybridFull Time

SiriusXMNASDAQ: SIRI: Audio entertainment providing satellite and streaming services.

8+ YOE8+ years of software engineering; Python (Django/FastAPI), backend and distributed systems; AWS, Kubernetes; observability tools; degree or equivalent experience; eligible to work in the U.S.

Python, Django, FastAPI, AWS, Kubernetes, Datadog, Sentry, Grafana, Kafka, Airflow, Celery, Google Ad Manager

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Software Engineer

Florham Park, New Jersey, United States

$67k-$133k/yr OnsiteFull Time

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

0+ YOEBachelor’s degree in computer engineering, computer science, electrical engineering, or related field; 0-5 years of experience; proficiency in C, C++, Java, Python; familiarity with IP networking, device drivers, Linux/Unix; willingness to travel up to 10%; capable in security-focused cyber domain.

C, C++, Java, Python, Linux, Unix, RISC-V, Kernel, Device Drivers

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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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Software Engineer II

Totowa, New Jersey, United States

$87k-$147k/yr OnsiteFull Time

BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.

2+ YOEBS in CS or CE with 2+ years software development; 2+ years of test engineering preferred; experience with C++, C#, Python; RTOS (RedHat/RTLinux); hands-on integration testing.

C++, C#, Python, RedHat, RTLinux, TestStand, LabView

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Software Engineer - Assistant Vice President

Jersey City, New Jersey, United States

$121k-$182k/yr HybridFull Time

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

4+ YOEBachelor’s degree in CS or software engineering; hands-on software development; proficient in React, Java, Python; RESTful APIs with Spring; TDD and clean code; data structures, algorithms, SQL; able to work independently.

React, Java, Python, Spring, AWS, Kafka, Kubernetes, S3, DynamoDB, MongoDB, NoSQL

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Senior Software Engineer - AI

Hoboken, New Jersey, United States

$140k-$160k/yr HybridFull Time

PearsonLondon Stock Exchange: PSON: Provide educational materials, assessments, and digital learning services globally.

8+ YOEStrong software engineering experience with applied AI/GenAI systems; 8+ years in development; proficiency in Python; experience with distributed architectures and AI production readiness.

Python, Distributed Systems, LLMOps, Embeddings, Data Ingestion, Vector Databases

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Embedded Software Engineer

Hawthorne, New York, United States

$110k-$150k/yr OnsiteFull Time

Clarapath: Robotic systems for automated tissue sectioning in pathology laboratories.

5+ YOE5+ years embedded software development; C/C++, Python; Linux; RTOS; IPC; hardware interfaces; Agile; ROS/YARP a plus

C/C++, Python, Linux, Git, RTOS, TCP/IP, IDE, ROS, YARP, MODBUS

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Software Engineer III

Lehi or Jersey City

HybridFull Time

VeriskNasdaq: VRSK: Provides data analytics and risk assessment for global insurance.

3+ YOEBachelor’s in Computer Science; 3+ years software development; Python, SQL; AWS; REST; React; data processing and AI/ML workflows.

Python, SQL, REST, AWS, React, Parquet, Snowflake

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Software Engineer

Mount Olive or Budd Lake

$90k-$130k/yr OnsiteFull Time

EMCORE Corporation: Design and manufacture of inertial navigation and sensing solutions.

2+ YOEBachelor's in CS/CE; 2-5 years embedded software; C/C++ RTOS; DSP/control; lab tools; strong problem solving; good communication.

C/C++, RTOS, JTAG, SWD, MATLAB, Simulink, Python, ARM, DSP, FPGA

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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

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Principal Software Engineer

New York or Stamford or San Ramon or San Mateo

$165k-$222k/yr HybridFull Time

Franklin TempletonNYSE: BEN: Global investment firm providing asset and wealth management services.

15+ YOE15+ years software development, 10+ years backend Python, 5+ years leadership, Master's in CS/Engineering, strong SQL/NoSQL, API design, Docker/Kubernetes, Linux backend.

SQL, NoSQL, APIs, gRPC, JSON/RPC, REST, Docker, Kubernetes, Linux

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Senior Embedded Software Engineer

Danbury, Connecticut, United States

OnsiteFull Time

908 DevicesNASDAQ: MASS: Handheld mass spectrometry devices for on-site chemical analysis.

8+ YOE8+ years in software engineering with low-level embedded systems, hardware interfacing, C/C++, Python; strong communication; teamwork; QA processes.

C, C++, Python, Linux, Windows

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Senior Software Engineer - Intelligent Document Processing

Hartford or Danbury or Charlotte or New York or Columbus or Chicago

$137k-$206k/yr HybridFull Time

The HartfordNYSE: HIG: Provides property and casualty insurance and investment management services.

5+ YOE5+ years software engineering; strong Python and .NET or Java; cloud-native AWS; CI/CD and infrastructure-as-code; distributed systems.

Python, .NET, Java, AWS, Docker, Kubernetes, CI/CD, Infrastructure as Code, OCR, NLP

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Electronic Execution Technology Senior Software Developer

Rowayton, Connecticut, United States

$150k-$240k/yr OnsiteFull Time

Graham Capital Management: Manages alternative investment funds using quantitative and discretionary macro strategies.

5+ YOE5–10 years in software development; C#, OOP, concurrency, real-time systems; FIX/Electronic Trading; SDLC; Appia FIX Engine familiarity; Python/SQL preferred; strong communication.

C#, Python, SQL, FIX Protocol, Appia FIX Engine, SOA

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Senior Software Engineer, Infrastructure & Developer Tooling

New York City or Glen Cove

$170k-$220k/yr HybridFull Time

Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.

7+ YOE1+ Mgmt7+ years software engineering; leadership in DevOps/infrastructure; strong CI/CD, distributed systems, and tooling; cloud platforms (AWS/GCP/Azure) and Kubernetes; security best practices; observability and monitoring; Python/NodeJS/TypeScript; robotics interest a plus.

Python, NodeJS, TypeScript, React, Docker, Kubernetes, Terraform, Postgres, Cloudflare

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Senior Software Engineer - Analytics Middle Office

Austin or Chicago or Greenwich or New York City

$200k-$250k/yr HybridFull Time

DRW: Global principal trading firm trading diverse asset classes.

Senior software engineer with experience in CI/CD, cloud or on-prem deployments, and multiple programming languages.

GitHub Actions, TeamCity, Concourse, Python, Go, Java, Ruby, Kubernetes, Cloud, On-Premises

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Sr. Software Engineer

New York City, New York, United States

$170k-$205k/yr HybridFull Time

Betterment: Automated investment management and retirement planning platform.

Experience building AI platforms with LLMs, production AI features, and full-stack development (React, GraphQL, server-side languages). Collaborates with legal/compliance; mentorship of engineers.

React, GraphQL, Ruby, Java, TypeScript, C#, Python

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Senior Software Engineer

Morristown or United States

$120k-$170k/yr RemoteFull Time

PerformLine: Automated marketing compliance and brand monitoring software platform.

Backend development on AWS using Go or Python; serverless, containers, and event-driven patterns; experience with AWS Bedrock or other LLM platforms; observability; REST APIs; CI/CD; distributed systems.

AWS Lambda, AWS ECS, AWS SQS, AWS SNS, DynamoDB, S3, API Gateway, IAM, Go, Python, AWS Bedrock, LLM platforms, CI/CD, GitHub, REST APIs, Observability tooling

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Software Engineer - Full Stack Web Developer

Norwalk, Connecticut, United States

$100k-$128k/yr HybridFull Time

GameChange Solar: Designs and manufactures utility-scale solar racking and tracker systems.

3+ YOE3-5 years full stack web development; AWS experience; Python, JavaScript/TypeScript; Django/REST APIs; React; PostgreSQL/TimescaleDB; CI/CD; Terraform.

AWS, Django, DRF, React, Python, TypeScript, PostgreSQL, TimescaleDB, GitHub Actions, Terraform, CI/CD, Networking Protocols, MQTT

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Senior Software Engineer – AI Tools | Data Engineering | Experienced Hire

New York, New York, United States

$225k-$250k/yr OnsiteFull Time

Susquehanna International Group: Global quantitative trading firm providing proprietary financial market liquidity.

5+ YOE5–10+ years software engineering; Python expert; experience building AI agents; RAG; LangChain; secure systems; independent work in fast-evolving space.

Python, Async, LangChain, LangGraph, Pinecone, Chroma, pgvector, APIs, shell, LLMs

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Software Engineer (MESA), Center for Computational Astrophysics

New York, New York, United States

$150k-$185k/yr OnsiteFull Time

Simons Foundation: Funds and conducts research in mathematics and basic sciences.

3+ YOE3+ years software development in a research context; proficiency in Fortran/C/C++, Git, OpenMP/MPI; experience with Python/Julia/MATLAB; documentation, project management, and collaborative software practices.

Fortran, C, C++, Python, Julia, MATLAB, Git, OpenMP, MPI, CUDA

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Backend Software Developer

Greenwich, Connecticut, United States

HybridFull Time

Interactive BrokersNasdaq: IBKR: Provides an automated global brokerage platform for financial trading.

4+ YOEBachelor's degree in computer science or related field; 4+ years in backend development with Java; experience with Spring, Oracle, REST, Python; financial services experience preferred.

Java, Spring, Spring Boot, JDBC, Oracle, PL/SQL, REST, JMS, ActiveMQ, Git, Python, Shell Scripting

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Lead GenAI Backend Platform Software Engineer

Rockville or Jersey City or Denver or San Francisco or New York City or Tysons

HybridFull Time

FINRA: Regulates brokerage firms and exchange markets in the United States.

7+ YOE7+ years in software engineering; strong backend design; Python, FastAPI; cloud (AWS); LLMs; security; CI/CD; team leadership.

Python, FastAPI, AWS Bedrock, S3, Lambda, Step Functions, Fargate, Aurora, CI/CD, Git

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103Q - Lead Software Development Engineer - Flex Location

Parsippany or Atlanta or Mahwah or Louisville or Timonium

$121k-$225k/yr HybridFull Time

UPSNYSE: UPS: Global provider of package delivery and supply chain logistics.

Lead AI engineer with hands-on software development, experience with Generative AI, GitHub Copilot, and DX tooling; strong Python/Java/C# background; familiar with large-scale enterprise environments.

Python, Java, C#, GitHub Copilot, Microsoft Copilot Studio, Power Platform, LLMs, Embeddings, RAG