Python Software Developer Jobs in North Plainfield, NJ, US

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Staff Software Engineer, Payer

New York or San Francisco or Seattle

$224k-$280k/yr RemoteFull Time

Headway: Network connecting patients to therapists accepting health insurance.

Experience across the stack; senior-level with ML/LLM systems preferred; strong collaboration, shipping features, and product focus.

Python, TypeScript, FastAPI, React, Remix, Next.js, React Aria, AWS, Spark, Kafka, Datadog, PagerDuty, Sentry, GitHub

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Security Software Engineer, Infrastructure Security (Staff or Senior)

New York City or San Francisco or Toronto

$127k-$249k/yr HybridFull Time

MongoDBNASDAQ: MDB: Cloud-based document database platform for software application development.

5+ YOE5+ years in software or site reliability engineering; proficient in at least one language (Java, Golang, Rust, Python, or C/C++); experience with Terraform; strong Linux and networking knowledge; cloud security experience; Kubernetes security tools.

Terraform, Linux, Kubernetes, eBPF, RBAC, OPA/Gatekeeper, Kyverno, Falco, Tetragon, seccomp, AppArmor, SELinux

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Steering Software Quality Assurance Engineer

Milford or Warren

HybridFull Time

General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.

3+ YOEBachelor’s in engineering; 3+ years QA in automotive or embedded; ASPICE/ISO 26262; CM tools; HIL/SIL; Python/C; TDD/BDD.

ASPICE, ISO 26262, Atlassian Jira, Git, HIL/SIL tools (dSPACE, Vector CANoe), Python, C

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Software Development Engineer in Test (SDET)

Jersey City, New Jersey, United States

RemoteFull Time

Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.

7+ YOE7+ years QA in financial services, SDET with test automation, skilled in JS frameworks, SQL, Python, CI/CD, Linux; experience in trading environments preferred.

Selenium, Cypress, Playwright, WebdriverIO, GitLab CI, Jenkins, Git, Python, SQL, Chrome DevTools

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Software Engineer (New Grads 2025-2026)

New York City, New York, United States

$100k-$180k/yr OnsiteFull Time

EliseAI: AI platform automating housing and healthcare business operations.

0+ YOEGraduating Winter 2025 - Spring 2026; BS in Computer Science or related field; startup-savvy; willing to work in-person five days a week.

Python, AWS, Machine Learning

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Senior Software Engineer - Deep Learning Compiler CI Infrastructure

Santa Clara or Hillsboro or New York or Seattle

$140k-$224k/yr OnsiteFull Time

NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.

5+ YOE5+ years CI/CD design/ops; strong Python; experience building end-to-end CI platforms; AI/LLM systems in engineering workflows.

GitLab CI, GitHub Actions, Jenkins, Python, CI/CD, MLIR, LLVM, XLA, Triton, Kubernetes, Slurm

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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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2mo

Software Engineering

New York, New York, United States

$170k-$200k/yr RemoteFull Time

MicrosoftNASDAQ: MSFT: Develops software, hardware, and cloud computing services.

2+ YOEBachelor’s or foreign equivalent degree in Computer Science or related field; 2+ years software development experience; strong Python, Git, CI/CD, multi-threaded programming, distributed systems, scripting, and cloud development skills.

Python, Git, CI/CD, Multi-threaded programming, Distributed Systems, Scripting, Cloud Development

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Software Verification Engineer II (DO-178C)

Pine Brook, New Jersey, United States

$108k-$178k/yr OnsiteFull Time

Kearfott: Designs and manufactures aerospace guidance and motion control systems.

2+ YOEVerification engineer for embedded real-time software; DO-178C; C/C++; 2+ years in embedded verification; requirements-based testing; on-site in Pine Brook, NJ; US citizenship with ability to obtain clearance.

C/C++, emulators, logic analyzers, test frameworks, requirements-based testing, traceability tools, DO-178C tooling, LDRA, VectorCAST, GCov, SCADE, Simulink, MATLAB, Polyspace, Coverity, Python

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Lead Sr Staff Software Engineer - Front End Fundamentals

Bellevue or Boulder or Chicago or Denver or Irvine or Los Angeles or New York or San Francisco or San Jose or Seattle or Ventura

$166k-$305k/yr HybridFull Time

The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.

13+ YOE1+ MgmtSenior frontend leadership role requiring 13+ years of software development, 1+ year of people management, strong TypeScript/JavaScript or other languages, cloud and distributed systems experience, and mentoring.

TypeScript, JavaScript, C#, Java, C, C++, Python, SQL, Scala

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Senior Software Engineer

New York, New York, United States

$170k-$250k/yr HybridFull Time

Clear Street: Cloud-native capital markets platform for institutional trading and clearing.

5+ YOE5+ years backend engineering; proficiency in Python/Java/Go/Rust/Node.js; distributed systems; databases; cloud platforms; crypto/DeFi experience.

Python, Java, Go, Rust, Node.js, AWS, GCP, Azure, PostgreSQL, MongoDB, Kafka, RabbitMQ

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1mo

Founding Full-Stack Software Engineer

New York City, New York, United States

$150k-$220k/yr RemoteFull Time

Clipbook: AI platform for media monitoring and communications intelligence.

2+ YOE2–10+ years of relevant engineering experience; proficient with web technologies (Next.js, JavaScript/TypeScript, React); strong cloud, containerization, and API development experience; strong product sense and ownership.

Next.js, TypeScript, React, Python, Node, SQL, NoSQL

2mo

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2mo

Staff Software Engineer, Sponsored Results

New York, New York, United States

$180k-$265k/yr HybridFull Time

Zocdoc: Online marketplace for finding and booking medical appointments.

Backend-focused engineer; scale distributed services, data pipelines, and model-serving infra; collaborate across product, data science, and infra; mentor engineers and uphold code quality.

AWS, Python, APIs, Data Pipelines, Model Serving, GenAI

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2mo

Senior Software Engineer, Platform

Philadelphia or New York City

$116k-$209k/yr OnsiteFull Time

T-MobileNASDAQ: TMUS: Provides wireless voice, messaging, and data services to consumers.

4+ YOEBachelor's degree +3 years or advanced degree +1 year; 4-7 years in platform services and cloud automation; Agile collaboration; security-focused; AWS preferred.

AWS, Kubernetes, Go, Java, Scala, Python, JavaScript

3mo

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3mo

Signal Processing Software Engineer

Warminster, Pennsylvania, United States

$125k-$175k/yr OnsiteFull Time

Sabre Systems: Provides engineering and IT solutions for defense customers.

3+ YOEBachelors in Electrical/Computer Engineering, Physics, or Mathematics; 3+ years in signal processing; strong C/C++, Matlab, Windows/Linux; DoD clearance eligibility; US citizenship.

C/C++, Matlab, Python, GIT, Visual Studio, Cameo, Linux, Windows

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2mo

Junior AV Software Developer of Modules, Drivers, and Plugins

Fairfield, New Jersey, United States

RemoteFull Time

Control Concepts: Software development and API integration for audiovisual control systems.

2+ YOEMid-level AV programmer with 2+ years field experience; proficient in C#, Lua, Python, JavaScript, HTML5; knowledge of Crestron, Q-SYS, Crestron Home, Control4, RTI; strong API and TCP/IP skills.

C#, Lua, Python, JavaScript, HTML5, Crestron, Q-SYS, Crestron Home, Control4, RTI, Extron, Elan, TCP/IP

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Test Development Engineer - Software

Holmdel, New Jersey, United States

$152k-$222k/yr HybridFull Time

CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.

3+ YOEBachelor's in Electrical/Computer Engineering, Computer Science, Physics or related field; 3+ years automated test systems; strong Python; familiarity with lab instruments; source control Git/SVN/Perforce.

Python, LabVIEW, TestStand, Git, SVN, Perforce

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Senior Full Stack Software Engineer - Consumer Operations

Austin or Chicago or Washington or New York City

$130k-$160k/yr HybridFull Time

Upside: Personalized cashback rewards platform for everyday brick-and-mortar purchases.

5+ YOESenior full-stack role focused on building high-quality software; collaborate with cross-functional teams; strong frontend and backend skills in modern web tech.

React, Typescript, JavaScript, Python, Snowflake, AWS, Terraform, SQL, MySQL, GitHub Actions, OpenAI

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Full Stack Software Engineer – UI/UX & Web Engineering (Azure)

New York or Washington or Denver or Seattle or Los Angeles or Chicago or Austin or Dallas

OnsiteFull Time

WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.

12+ YOEBachelor's degree; 12+ years full-stack experience; strong React/Vue; REST APIs; Python/Node/.NET; Azure services; DevOps; Git; Agile.

React, Vue, Python, Node.js, .NET, REST APIs, Azure, Azure App Services, Azure Functions, Cosmos DB, Azure Storage, CI/CD, Git

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1mo

Jr. Software Engineer - AI & Prompt Engineering (Contract to Perm)

New York, New York, United States

$40-$60/hr OnsiteContract, Full Time

Locality: Local video advertising solutions for broadcast and streaming.

0+ YOEBachelor's in CS or related field; strong CS fundamentals; one programming language; knowledge of debugging, testing, Git; API basics; interest in AI/prompt engineering.

Git, APIs, HTTP, Python, JavaScript, Java

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Software Engineer, Testing

Overland Park or Kansas City or New York or Chicago

$94k-$121k/yr HybridFull Time

CboeBATS: CBOE: Operates global market infrastructure and provides tradable financial products.

2+ YOE2+ years QA or Software Engineering with automated testing; strong Python; SQL; CI/CD; Kafka; Git; Linux; testing of real-time trading systems.

Python, SQL, PostgreSQL, Snowflake, Jenkins, GitHub Actions, Docker, Kubernetes, Linux, Apache Kafka, Git

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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

3mo

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3mo

Principal Full-Stack Software Engineer - Fidelity Private Shares

Westlake or Jersey City or Merrimack or Smithfield

$107k-$216k/yr HybridFull Time

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

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

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

2mo

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2mo

Full Stack Software Engineer, Vice President – Corporate Functions Technology

Quincy or Boston or Princeton or Clifton or Toronto

$125k-$215k/yr OnsiteFull Time

State StreetNYSE: STT: Provides financial services and asset management for institutional investors.

7+ YOE5+ years enterprise full-stack web development; React/JS/TS, Node.js, APIs, cloud, security/compliance, AI integration.

React, JavaScript, TypeScript, HTML5, CSS3, Node.js, Python, Java, SQL, NoSQL, AWS, Azure, Kubernetes, Databricks, Git, CI/CD, Infrastructure as Code

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1mo

Senior Software Engineer, Full Stack - AI (New York, NY, US)

New York, New York, United States

$130k-$150k/yr OnsiteFull Time

Fitch Group: Provides global credit ratings and financial market research services.

7+ YOE7+ years in distributed architecture; 3+ years in software engineering or applied ML; strong Python; LangChain/LangGraph experience; React/TypeScript frontend; data platforms and cloud experience; CI/CD; Agile; secure AI governance.

Python, FastAPI, PyTorch, TensorFlow, MLflow, React, TypeScript, SQL, Airflow, Dagster, Snowflake, Databricks, AWS, Azure, LangChain, LangGraph

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Software Engineer - Reference Data (Java/SQL)

New York, New York, United States

$175k-$200k/yr OnsiteFull Time

Virtu FinancialNYSE: VIRT: Provides liquidity and trading technology to global financial markets.

5+ YOE5+ years in enterprise distributed systems; Java and SQL expertise; interest in trading/financial markets.

Java, SQL, Oracle RDBMS, Python, HBase, Hadoop, Linux, SVN, Git

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Software Engineer - ERP, Systems Integration

Mountainside, New Jersey, United States

$95k-$115k/yr OnsiteFull Time

Verrex: Integrates global audiovisual and unified communication technology systems.

3+ YOEMid-level software development, ERP support, systems integration, Linux, SQL, APIs, and AI-enabled tooling experience.

Linux (Red Hat Enterprise Linux), SQL, Relational databases, PHP, JavaScript, HTML, CSS, jQuery, Apache, APIs (REST/SOAP), JSON, XML, Git, Mantis, Zendesk, Salesforce, Copilot, Copilot Studio, Power Automate, Power Platform, AI-assisted tools, Webhooks, ETL, SFTP, Python, Shell scripting

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Principal Software Engineer

New York, New York, United States

$170k-$200k/yr OnsiteFull Time

TripleLift: Programmatic advertising platform for high-quality digital ad experiences.

7+ YOE7+ years in software engineering; proficient in Java, Python, PHP; strong systems thinking; excellent communication; mentoring and culture-building; experience with microservices and cloud platforms.

Docker, GitHub Actions, OpenFGA, Auth0, RedPanda, AWS, MySQL, HCL

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1mo

Prime RAD Developer

New York, New York, United States

$120k-$175k/yr OnsiteFull Time

BarclaysLondon Stock Exchange: BARC: Provides retail, corporate, and investment banking and financial services.

Design, develop, and improve software using Python, AngularJS/ReactJS, REST APIs, SQL; containerize with Docker; implement CI/CD; ensure secure coding and testing.

Python, AngularJS, ReactJS, RESTful APIs, Docker, CI/CD, SQL

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Agentic AI Developer

Chicago or Jersey City

$81k-$152k/yr HybridFull Time

BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.

6+ YOE6-7 years AI software development, 2+ years in AI agent/multi-agent development; strong Azure experience; Python; cloud-native; financial services experience preferred.

Python, Microsoft Azure, Azure AI, Foundry

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Software Engineering Principal

New York City, New York, United States

$225k-$275k/yr HybridFull Time

Equal Experts: Provides custom software development and digital transformation services.

10+ YOE10+ years in software engineering; Java or Python; experience in consulting/professional services; use of AI in SDLC with human in the loop.

Java, Python, Cloud, AI in SDLC

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Junior AI Engineer

New York, New York, United States

$100k-$120k/yr OnsiteFull Time

eClerxNational Stock Exchange of India: ECLERX: Provides business process management and data analytics services globally.

2+ YOE2+ years of production software development with strong Python skills; knowledge of RAG, GenAI, and AI workflow concepts.

Python, Java, TypeScript, LangChain, LangGraph, PyTorch, TensorFlow, JAX, FastAPI, REST APIs, JSON, SQL, FAISS

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Applications Developer

New York, New York, United States

$120k-$140k/yr OnsiteFull Time

LS Power: Develops and operates North American power and energy infrastructure.

5+ YOE5+ years of software development, with business tools for finance/trading.

HTML, JavaScript, Python, SQL, GraphQL, Microsoft Fabric

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1mo

AI Developer Experience Engineer

New York City, New York, United States

$180k-$250k/yr OnsiteFull Time

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

3+ YOE3–7+ years software engineering; strong Python; experience with LLMs, AI workflows, and internal tooling; backend systems and data pipelines.

Python, APIs for LLMs, OpenAI, Anthropic, LLMs, Data pipelines, Backend tooling

1mo

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AI Systems Engineer

New York, New York, United States

$125k-$250k/yr RemoteFull Time

Trail of Bits: Provides high-end security research and software auditing services.

Experience in software development, AI integration, API development, and automation; proficient in Python/JavaScript/TypeScript; strong communication; able to ship production-ready code.

Python, JavaScript/TypeScript, Slack, OpenAI, Anthropic, APIs, Web Scraping

1mo

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1mo

Staff Backend Engineer

Mountain View or New York City or Los Angeles or San Francisco

$200k-$250k/yr OnsiteFull Time

Commure: AI-powered software platform for healthcare workflow and administrative automation.

8+ YOE8+ years’ software development experience; strong Python/Go backend skills; experience with containers and cloud; excellent communication; ability to ship quickly.

Python, Go, FastAPI, Flask, Docker, Kubernetes

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Software Engineer III

Milwaukee or New York City

$108k-$162k/yr HybridFull Time

Northwestern Mutual: Provides life insurance and financial planning services to individuals.

5+ YOE5+ years in data analytics in finance/insurance; expert SQL; Snowflake, dbt, Python; data warehousing; strong communication.

SQL, Snowflake, dbt, Python, Streamlit, AI/ML

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Applications Developer

New York, New York, United States

$120k-$140k/yr OnsiteFull Time

LS Power: Developer, investor, and operator of power and energy infrastructure.

5+ YOE5+ years building software for financial/trading environments; HTML/CSS/JS; Python; SQL; strong communicator; ownership.

HTML, CSS, JavaScript, Python, SQL, GraphQL, Microsoft Fabric, Power BI

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Senior Manager, Software Development

Princeton or Utrecht or Copenhagen

$132k-$197k/yr HybridFull Time

GenmabNASDAQ: GMAB: Develops antibody-based medicines to treat cancer and serious diseases.

8+ YOE8+ years in full-stack software development with integration, CI/CD, data enablement, and security focus.

React, Angular, Vue.js, Node.js, Python, Java, Informatica IICS, REST, Docker, Kubernetes, GitHub, GitLab, Terraform, CloudFormation, CDK