Python Developer Jobs in Middlesex, NJ, US

Save

Mark Applied

Hide

Senior QA Automation Engineer

San Francisco or New York City or Bangalore

$100k-$400k/yr HybridFull Time

Mesh: Connecting digital wallets and exchanges for unified cryptocurrency payments.

7+ YOE7+ years QA automation with Playwright and/or Cypress; scripting in TypeScript/JavaScript/Python; strong CI/CD and test framework design; Web3 testing experience.

Playwright, Cypress, WebdriverIO, Selenium, Puppeteer, GitHub Actions, CircleCI, TypeScript, JavaScript, Python

1mo

Save

Mark Applied

Hide

1mo

Data Solutions Engineer

New York, New York, United States

$140k-$170k/yr HybridFull Time

Horizon Media: Provides data-driven media planning and buying services for brands.

6+ YOE5-8 years in data/data engineering, Python, Airflow, dbt, SQL; cloud data warehouses (Snowflake/BigQuery/Redshift); data ingestion (Snowpipe); AWS; Git; client-facing data delivery; strong communication.

Python, Airflow, Fivetran, dbt, Snowflake, BigQuery, Redshift, Snowpipe, AWS, S3, Lambda, EC2, IAM, CloudWatch, Git, Selenium

3mo

Save

Mark Applied

Hide

3mo

QA Automation Engineer (46_2026.1)

New York, New York, United States

$110k-$125k/yr OnsiteFull Time

Affinity Solutions: Provides consumer purchase insights through payment card transaction data.

Experience with web test automation; Codeception; Cypress; REST APIs; CI/CD; Git; plus optional Jest, PHP, Docker, Selenium, Python; Agile experience.

Codeception, Cypress, REST APIs, CI/CD, Git, Jest, PHP, Docker, Selenium, Python

1mo

Save

Mark Applied

Hide

1mo

VP, Network Security Engineer

Jersey City, New Jersey, United States

$185k-$200k/yr OnsiteFull Time

JefferiesNYSE: JEF: Global investment banking and capital markets services provider.

10+ YOE10+ years in networking and network security; automation with Python and LLMs; experience with NGFWs (Palo Alto, ZScaler), Illumio, Cloudflare WAF, NAC, and related security tools.

Python, LLMs, Palo Alto Networks, Illumio, Cloudflare, GlobalProtect, Cisco ISE, NetFlow, TCPDUMP, Wireshark, Security Policies, F5 PCI tools

Save

Mark Applied

Hide

Principal ML Ops Engineer

Jacksonville or Raritan or Spring House

$117k-$201k/yr HybridFull Time

Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.

4+ YOEMaster’s/PhD with 4+ years or Bachelor’s with 6+ years; proven ML deployment at scale; Python; cloud platforms; Dataiku or similar; CI/CD; governance; travel.

Python, MLflow, Kubernetes, Docker, Dataiku, Databricks, SageMaker, Vertex AI, GitHub Actions, Jenkins, Azure, AWS, GCP

Save

Mark Applied

Hide

Senior Data Product Engineer, Commercial

Princeton, New Jersey, United States

$132k-$197k/yr HybridFull Time

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

5+ YOE5+ years data engineering; 10+ years IT; expert in DBT, Databricks, Snowflake, AWS; BI dashboards; Python/SQL.

DBT, Databricks, Snowflake, AWS, Power BI, Tableau, Python, SQL

Save

Mark Applied

Hide

IT Project Coordinator & Developer

New York, New York, United States

$45k-$65k/yr OnsiteFull Time

ICBC USA: Commercial and retail banking services for US customers.

2+ YOEBachelor in Computer Science; Master preferred; 2-3 years banking app development experience; English and Mandarin proficiency.

PHP, Python, SQL, Wordpress

2mo

Save

Mark Applied

Hide

2mo

FP&A Data Engineer

New York, New York, United States

$175k-$250k/yr OnsiteFull Time

Galaxy DigitalTSX: GLXY: Provides financial services and investment management for digital assets.

6+ YOE6+ years data engineering with Python and SQL; experience building data pipelines, data modeling, ETL, testing.

Python, SQL, Databricks, Spark, Docker, PowerBI, Tableau

1mo

Save

Mark Applied

Hide

1mo

Principal Software Engineer

Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond

$173k-$260k/yr OnsiteFull Time

Federal Reserve System: The central bank of the United States.

8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.

Java, Spring, Terraform, NoSQL, RDS, Kafka, Python

1mo

Save

Mark Applied

Hide

1mo

Senior Data Engineer

Edgewater Park, New Jersey, United States

$80k-$105k/yr HybridFull Time

Burlington StoresNYSE: BURL: Operates a national chain of off-price retail department stores.

5+ YOE5+ years in designing and implementing large-scale data loading, manipulation, processing, and analysis; SQL-based data processing; AI/ML data workflows; Snowflake/Oracle; Azure; RESTful APIs; CI/CD; Python/Java.

SQL, Snowflake, Oracle, Azure, GitHub, REST API, Python, Java, ETL, LLM, NLP, Kafka, Spark, AI

Save

Mark Applied

Hide

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

2mo

Save

Mark Applied

Hide

2mo

Senior Machine Learning Engineer

New York or Boston

$175k-$190k/yr HybridFull Time

Veho: Provides tech-enabled delivery and return services for e-commerce.

3+ YOE3+ years in ML engineering or 2+ years with Master’s; experience with MLOps pipelines, ML modeling, Python/SQL, open-source ML tools, and cloud data tools.

Python, SQL, Ray, Flink, Feast, Redshift, Databricks, Snowflake, AWS

3mo

Save

Mark Applied

Hide

3mo

Senior Cloud Security Engineer

Chicago or New York City

$129k-$232k/yr HybridFull Time

BrazeNasdaq: BRZE: Platform for personalized customer engagement and multichannel marketing.

5+ YOE5+ years in Cloud/SecOps, deep AWS security, Kubernetes, CSPM/CWPP tooling, Python scripting, and incident response.

AWS, GCP, Kubernetes, Terraform, Python, Tenable, CrowdStrike, CSPM, CWPP, SOAR, SIEM

2mo

Save

Mark Applied

Hide

2mo

Senior Energy Project Engineer

Long Island City, New York, United States

$90k-$140k/yr RemoteFull Time

Altanova: Provides sustainability consulting and engineering services for businesses.

6+ YOEBachelor degree; 6–8 years in renewable energy; knowledge of solar, storage, EV, grid, markets; Python proficiency.

Python

2mo

Save

Mark Applied

Hide

2mo

AI Solutions Engineer

Raleigh or New York City or San Francisco

$125k-$175k/yr HybridFull Time

Arize AI: Observability and evaluation platform for AI models and agents.

Data Science/ML engineer experience; cloud (AWS/Azure/GCP); ML frameworks (TensorFlow, PyTorch, scikit-learn); LLM/Agentic tools; ML lifecycle; programming (Python/JS/TS/Java/Go); strong communication; quick learner.

TensorFlow, PyTorch, Scikit-learn, Llamaindex, LangGraph, DSPy, AWS, Azure, GCP, Python, JavaScript, Java, Go

2mo

Save

Mark Applied

Hide

2mo

Senior Software Engineer, Backend

New York, New York, United States

HybridFull Time

Courted: AI-powered recruiting and retention software for real estate brokerages.

5+ YOE5+ years backend engineering with Python; strong Django/Django REST Framework; PostgreSQL; Celery/Redis; AWS; AI tooling experience.

Python, Django, Django REST Framework, PostgreSQL, Celery, Redis, AWS, OpenAI API, HubSpot, Twilio, PostGIS, Celery

Save

Mark Applied

Hide

Senior Data Engineer - AI Platforms

Toronto or Remote USA

RemoteFull Time

Quantiphi: Provides applied AI research and data engineering services.

7+ YOE7+ years data engineering with Python/SQL, BigQuery/Snowflake/Redshift, ETL/ELT, data pipelines, healthcare domain experience preferred

Python, SQL, PySpark, Snowflake, PostgreSQL, BigQuery, Amazon Redshift, dbt, Dataflow, Dataproc, EMR, AWS Glue, CI/CD, Monitoring, Healthcare interoperability standards

Save

Mark Applied

Hide

Senior Applied AI Engineer

Cambridge or London or Upper Providence

$160k-$267k/yr HybridFull Time

GSKLondon Stock Exchange: GSK: Develops and manufactures innovative vaccines and specialty medicines.

3+ YOE3+ years exp in ML; Python and ML libraries; cloud platforms; cross-functional teamwork; healthcare/pharma domain experience.

Python, PyTorch, TensorFlow, JAX, scikit-learn, pandas, numpy, GCP, AWS, Azure, Docker, Kubernetes, MLflow, Weights & Biases

2mo

Save

Mark Applied

Hide

2mo

Mechanical Engineer, Hardware Systems - Card Lab

New York, New York, United States

$57k-$92k/yr OnsiteFull Time

Howard Hughes Medical Institute: Conducts biomedical research and funds scientific education and discovery

Bachelor's degree in engineering, math, or physics; experience with Python, C++, MATLAB; MySQL databases; hardware design and fabrication; ability to work with biologists; strong problem solving and communication.

Python, C++, MATLAB, MySQL, CAD, Microcontrollers, Machine Vision

1mo

Save

Mark Applied

Hide

1mo

Senior / Staff Software Engineer, Data Platform

San Francisco or New York City

HybridFull Time

AirOps: AI-powered platform for scaling and optimizing marketing content.

5+ YOE5+ years engineering experience; strong Python and SQL; experience with OLAP systems (ClickHouse, Redshift) and data-powered product surfaces; shipping data pipelines and enrichment features.

Python, SQL, ClickHouse, Redshift, AWS Glue, S3

Save

Mark Applied

Hide

Technical Enablement Engineer

Hoboken, New Jersey, United States

HybridFull Time

Semperis: Secures and recovers enterprise identity systems from cyber threats.

8+ YOE8+ years in enterprise IT with Active Directory/Entra ID and hybrid identity security; 5+ years building/operating hands-on labs for training; strong Windows Server, AD, Networking, virtualization, and cloud (Azure); scripting (PowerShell, Python, Bash); excellent communication and documentation.

PowerShell, Python, Bash, Windows Server, Active Directory, Azure, Skillable, Immersive Labs

Save

Mark Applied

Hide

Hardware Systems Engineer - Lab Environment

Secaucus, New Jersey, United States

$121k-$207k/yr OnsiteFull Time

AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.

Bachelor’s degree in Information Technology or related field; hands-on lab hardware experience; Linux basics; scripting (Python) knowledge; SQL knowledge a plus.

Linux, Python, SQL, Remote access tools, Imaging tools, BIOS/firmware tooling

1mo

Save

Mark Applied

Hide

1mo

Production Support Engineer - NYC

New York, New York, United States

HybridFull Time

FDM GroupLondon Stock Exchange: FDM: Provides IT consulting, technical training, and staff augmentation services.

5+ YOE5–6 years in production or application support; hands-on with Dynatrace, Splunk, Python, Unix/Linux; front-office trading or real-time financial app experience; strong communication; high ownership.

Dynatrace, Splunk, Python, Unix/Linux

1mo

Save

Mark Applied

Hide

1mo

IT Operations Engineer - Platform

New York, New York, United States

RemoteFull Time

Infinity Constellation: Builds and scales a portfolio of AI-native service companies.

2+ YOE2-4 years in IT operations; hands-on identity platforms (JumpCloud, Okta, Azure AD); SSO (SAML, OAuth, OIDC) and SCIM; RBAC; macOS and Windows endpoints; scripting in Python, Bash, or PowerShell.

JumpCloud, Okta, Azure Active Directory, SAML, OAuth, OpenID Connect, SCIM, Google Workspace, Slack, CrowdStrike, Halo ITSM, Python, Bash, PowerShell

Save

Mark Applied

Hide

Senior Quant Engineer (Open to Remote)

White Plains or Jersey City or Home Base or Home Base or Greensboro or Raleigh or Home Base

$234k-$317k/yr RemoteFull Time

Arch Capital GroupNASDAQ: ACGL: Global provider of specialty insurance, reinsurance and mortgage insurance.

10+ YOE10+ years in quantitative engineering or front-office tech; strong Python; experience with major market data vendors.

Python, REST APIs, Bloomberg, ICE, FactSet, Kamakura, LSEG

Save

Mark Applied

Hide

System Application Engineer Intern

Lyndhurst, New Jersey, United States

$23-$27/hr OnsiteInternship

Schneider ElectricEuronext Paris: SU: Global provider of energy management and industrial automation solutions.

0+ YOEPursuing bachelor's in CS or Electrical/Mechanical Engineering; programming in Java/Python/C++; knowledge of electrical principles; control/HVAC knowledge a plus.

Java, Python, C++

1mo

Save

Mark Applied

Hide

1mo

Cloud and Systems Engineer

New York City, New York, United States

$140k-$180k/yr HybridFull Time

GQG PartnersAustralian Securities Exchange: GQG: Manages global and emerging market equities for institutional investors.

3+ YOEBachelor’s degree required; 3+ years Microsoft 365, Azure, networking; scripting (PowerShell, Python, Azure CLI); IaC; certifications preferred.

Microsoft 365, Azure, Entra ID, Intune, Azure CLI, PowerShell, Python, Cisco Meraki, Infrastructure as Code (IaC), Jira, Proofpoint, Zscaler

Save

Mark Applied

Hide

Senior Engineer, Data Engineering

New York, New York, United States

$100k-$110k/yr RemoteFull Time

Curinos: Providing data-driven decision intelligence for global financial institutions.

2+ YOEETL pipelines, data ingestion, data modeling; 2+ years big data; Python, Spark/Databricks; Agile/Kanban; on-call support.

HDFS, Spark, Databricks, Python, Databricks SQL, YAML

Save

Mark Applied

Hide

Revenue Operations GTM Engineer

New York, New York, United States

OnsiteFull Time

AvePointNASDAQ: AVPT: Provides SaaS for cloud data protection and management.

1+ YOEProficiency in APIs, SQL, Python/JavaScript, CRM platforms, automation tools, and AI/ML basics; strong business acumen; analytical mindset.

APIs, SQL, Python, JavaScript, CRM, Automation Tools, AI/ML

Save

Mark Applied

Hide

Senior Firmware Engineer - Streaming Audio

Plano or Rockleigh

$108k-$174k/yr OnsiteFull Time

Crestron: Designs and manufactures advanced automation and control systems.

6+ YOESenior firmware engineer with 6-8 years exp in C/C++, Node.js, Python; embedded/Linux; DSP; networking; system integration; SDLC ownership.

C, C++, Node.js, Python, Linux

Save

Mark Applied

Hide

Customer Support Engineer

New York City or Denver

$77k-$109k/yr HybridFull Time

FastlyNYSE: FSLY: Provides edge cloud platform for content delivery and cybersecurity.

2+ YOE2-4 years in technical support, sysadmin, or network-focused role; strong HTTP/TCP/IP/TLS/DNS knowledge; coding familiarity (VCL, Python, Ruby/Go, JavaScript, Rust); proficient with SaaS control panels and RESTful APIs; strong written communication and diagnostic skills.

VCL, Python, Ruby, Go, JavaScript, Rust, RESTful APIs, CLI, DataDog, New Relic, Varnish, Varnish Configuration Language

Save

Mark Applied

Hide

Staff Backend Engineer, Customer Value Optimisation

New York, New York, United States

$1-$10/yr HybridFull Time

HelloFreshFrankfurt Stock Exchange: HFG: Global meal kit delivery service and food solutions provider.

7+ YOE7+ years backend experience; Python; ML model serving; distributed systems; APIs; microservices; cross-functional teamwork.

Python, ML frameworks, Serving tools, Feature stores, Model registries, MLOps tooling

1mo

Save

Mark Applied

Hide

1mo

Staff Applied AI Engineer - Pre-Sales

New York City or San Francisco or Redwood City or Austin or Dallas or Seattle or Atlanta or Nashville or Boston or United States

$190k-$330k/yr HybridFull Time

Snorkel AI: Software platform for programmatic AI data development and labeling.

5+ YOE5+ years in customer-facing technical roles; Python experience; GenAI stack knowledge; pre-sales and solutioning experience.

Python, LLM stack, RAG, Vector databases, Data processing frameworks, Prompts and agent authoring tools, scikit-learn, Pandas, Spark

Save

Mark Applied

Hide

Research Engineer - Robotics and Autonomous Systems - Vernova Research

Niskayuna, New York, United States

$89k-$149k/yr OnsiteFull Time

GE VernovaNYSE: GEV: Designs and services technologies for global power generation and electrification.

3+ YOEPhD in Mechanical or Electrical Engineering (or related) or Master’s with 3+ years, or Bachelor’s with 5+ years in robotics; strong EM design, system integration, and field validation.

SolidWorks, Matlab, Python, C++, MapleSim, Simscape, Adams, CAD modeling

Save

Mark Applied

Hide

Senior Data Platform Engineer

Detroit or Miami or New York or San Francisco or Washington

$160k-$200k/yr HybridAll Commitments Available

Rocket MoneyNYSE: RKT: Personal finance app for managing subscriptions, bills, and budgets.

6+ YOE6+ years of data infrastructure/engineering experience; 4+ years with modern data stacks; 2+ years building production data pipelines; strong SQL, Python; Terraform; cloud-based IaC; ownership mindset.

SQL, Python, Terraform, BigQuery, Snowflake, Redshift, dbt, Fivetran, Postgres, Pulumi, CloudFormation, Looker

1mo

Save

Mark Applied

Hide

1mo

Technical Support Engineer

Budd Lake, New Jersey, United States

OnsiteFull Time

Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.

3+ YOEBachelor’s or Master’s degree in Electrical and Electronics Engineering or related field; 3–5 years in technical support or applications engineering in test/measurement or electronics; strong knowledge of power supplies and electronic test equipment; programming knowledge (C#, C++, Python) a plus; excellent communication and problem-solving skills.

C#, C++, Python, Visual Studio

1mo

Save

Mark Applied

Hide

1mo

Senior Cyber Threat Intelligence Engineer

Seattle or Cottonwood Heights or San Francisco or New York City or Frisco

$125k-$234k/yr OnsiteFull Time

SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.

Experience engineering cybersecurity solutions and threat intelligence; Python coding; knowledge MITRE ATT&CK; SIEM tooling.

Python, SIEM, Threat Intelligence Platform, Automation

Save

Mark Applied

Hide

AI Technologist Engineer

Roseland, New Jersey, United States

$155k-$165k/yr HybridFull Time

Lowenstein Sandler: National law firm providing specialized legal advisory and litigation.

3+ YOEDesign, build, and operate AI-powered solutions; expertise in generative AI platforms; strong software engineering with Python/JavaScript/TypeScript; secure, governance-focused; integrate with firm systems.

Anthropic Claude, OpenAI, Google Gemini, NotebookLM, Microsoft Copilot, Python, JavaScript, TypeScript, React, Node.js, REST APIs, JSON, SQL Server, VS Code, Claude Code, GitHub Copilot, Codex, Cursor/Windsurf, OpenAI API

1mo

Save

Mark Applied

Hide

1mo

IT Systems Support Engineer

Kearny, New Jersey, United States

$85k-$145k/yr OnsiteFull Time

Thea Energy: Developing nuclear fusion reactors using planar coil stellarator technology.

5+ YOE5+ years in systems engineering and desktop support; scripting (PowerShell/Python); network infra; cloud platforms; strong documentation and communication; startup/science environment.

PowerShell, Python, Windows, macOS, Azure, AWS, GCP, Google Workspace, ServiceNow, Zendesk, Freshdesk, Barracuda, Proofpoint, Mimecast, NINJIO, KnowBe4