Python Software Engineer Jobs in Montvale, NJ, US

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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

2mo

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2mo

Senior Backend Software Developer

New York City or United States

$150k-$180k/yr HybridFull Time

Judi Health: Unified pharmacy and health benefit management technology platform.

7+ YOE7+ years of job-related experience; strong Python (Flask/SQLAlchemy); advanced PostgreSQL; AWS; IaC (Terraform); unit tests; Git; ability to lead features; excellent communication.

Python, Flask, SQLAlchemy, PostgreSQL, AWS, Terraform, Git

2mo

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2mo

Full Stack Software Engineer, Remix by Via

New York City, New York, United States

$160k-$220k/yr OnsiteFull Time

ViaNYSE: VIA: Provides software and operations for public transportation and mobility.

4+ YOE4+ years of professional software engineering experience; full-stack, user-centric development; collaborative and empathetic; experience with React a plus; geospatial experience a plus.

TypeScript, React, Mapbox, Rails, Python, PostgreSQL

3mo

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3mo

Full Stack Software Engineer I

New York, New York, United States

$105k-$115k/yr OnsiteFull Time

CVector: AI platform optimizing industrial margins through real-time data fusion

Python or Typescript experience; web frameworks, databases, cloud infra, real-time data visualization; degree or equivalent; willing to travel domestically and internationally.

Python, Typescript, React, Supabase, MQTT, Figma, Arco Design, TigerData, PostgreSQL, AWS, GitHub

1mo

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1mo

Senior Software Engineer, Data Platform

Denver or San Francisco or New York or Los Angeles or Seattle or Toronto

$163k-$247k/yr HybridFull Time

Gusto: Cloud-based payroll and HR software for small businesses.

7+ YOE7+ years software engineering; cloud/AWS experience (Redshift, MSK, EMR); OLAP (Clickhouse); data pipelines (Airflow, Python); streaming (Kafka/Kinesis); strong requirements translation; production data stack ownership.

AWS, Redshift, MSK, EMR, Clickhouse, Airflow, Python, Kafka, Kinesis

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Software Engineer II (Danbury, CT, US, 06810-8147)

Danbury, Connecticut, United States

OnsiteFull Time

Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.

2+ YOE2-5 years embedded software experience; BS in Electrical/Computer Engineering or Computer Science; C/C++, RTOS, DSP knowledge; experience with embedded systems in high-reliability environments; strong collaboration skills.

C/C++, Python, RTOS, DSP, embedded Linux, Yocto, Git, Bitbucket, JIRA, Jenkins

2mo

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2mo

Senior Software Engineer (Platform), United States

New York City, New York, United States

$150k-$200k/yr HybridFull Time

AutogenAI: Generative AI platform for automating bid and proposal writing.

5+ YOE5+ years of experience building and shipping features; strong TS/Python; relational DB; platform infra; US hosting knowledge; upskilling in Kubernetes, Helm, Docker, AWS; US citizenship with background check.

TypeScript, Python, Relational databases, Kubernetes, Helm, Docker, AWS, Scripting

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Software Developer (Virtual, Full Time)

Jersey City, New Jersey, United States

$100k-$120k/yr RemoteFull Time

WealthCounsel: Providing legal document automation and practice management software solutions.

3+ YOE3+ years in software development with JavaScript/TypeScript/Python; BS in CS or equivalent; experience with CI/CD, Git, SQL/NoSQL; front-end knowledge.

JavaScript, TypeScript, Python, SQL, NoSQL, Git, AWS, Vue.js, React, Angular

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Blockchain & AI Software Lead Engineer (Payments), Vice President

Jersey City, New Jersey, United States

$140k-$205k/yr HybridFull Time

Mitsubishi UFJ Financial GroupNew York Stock Exchange: MUFG: Global financial group providing diverse banking and investment services.

Strong software engineering with blockchain/AI experience; cloud platforms; APIs; data stores.

Java, Python, Go, Solidity, Ethereum, Hyperledger Fabric, Rust, AWS, Azure, GCP, SQL, NoSQL

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Embedded Software Engineer (Hybrid- Aberdeen, Maryland)

Aberdeen Proving Ground or Jersey City or Middletown or Aberdeen Proving Ground

$130k-$165k/yr HybridFull Time

Fairwinds Technologies: Designing and integrating communication systems for defense agencies

8+ YOE8+ years embedded Linux software development; Xilinx UltraScale+; PetaLinux; PCB-based hardware bring-up; C/C++ and scripting; Git/SVN; DoD Secret clearance.

Xilinx UltraScale+, PetaLinux, C/C++, Python, Git, SVN, JTAG, UART, GDB, strace, perf, dmesg

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Associate Engineer

Newark, New Jersey, United States

$82k-$87k/yr OnsiteFull Time

WebMD: Providing digital health information services for consumers and healthcare professionals.

0+ YOE0-2 years of software development experience; degree in Computer Science/IT or engineering.

JavaScript, HTML, CSS, Node.js, Python, Vue.js, React, Angular, Express

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Senior AI Solutions Engineer, Software Engineering

New York or San Francisco or Seattle

$260k-$400k/yr HybridFull Time

Turing: Platform for sourcing and managing remote software engineering talent.

5+ YOE5+ years in software or ML engineering; Python and modern LLM tooling; experience with evaluations for code models; strong written communication; revenue-driven mindset.

Python, TypeScript, Go, Rust, Java, LLM tooling

2mo

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2mo

Senior Software Engineer, Platform

Philadelphia or New York

$116k-$209k/yr OnsiteFull Time

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

4+ YOEDevelop and optimize platform services; cloud focus; Agile; automation; 4-7 years platform experience; AWS preferred.

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

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Avionics Software Engineer III

Hauppauge, New York, United States

$73k-$105k/yr OnsiteFull Time

ENSCO: Provides engineering, science and advanced technology solutions for mission-critical operations.

3+ YOEBachelor's or equivalent with 3+ years related experience; C, Linux shell scripts; formal requirements and test procedures; HW/SW debug; strong communication; U.S. citizenship; ability to obtain security clearance.

VectorCast, Green Hills, DOORS, Python, Lab environment, HW/SW debug, C, Linux

1mo

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1mo

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

2mo

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2mo

Staff Software Engineer (HYBRID)

Chevy Chase or Palo Alto or New York City or Dallas or Seattle

$100k-$230k/yr HybridFull Time

GEICONYSE: BRK.B: Direct-to-consumer vehicle and property insurance provider.

6+ YOEExperience designing knowledge graphs and semantic data systems; full-stack development with modern frameworks; cloud platforms; ML/NLP; strong collaboration.

React, TypeScript, JavaScript, HTML, CSS/SASS, Node.js, Python, Java, Azure, AWS, GCP, Neo4j, Apache Jena, TigerGraph, NLP frameworks, GPT, BERT, T5, RDF, OWL, SPARQL, Headless CMS, APIs, MLOps, data pipelines

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Senior Full Stack Software Engineer (AI Applications)

Yonkers or California or New York or Texas

$100k-$140k/yr HybridFull Time

Consumer Reports: Tests products and publishes ratings for consumer advocacy.

5+ YOE5+ years of production full-stack development with Python, JavaScript, and SQL/NoSQL; Bachelor's in CS/Engineering; experience deploying on cloud platforms and AI/ML services.

Python, JavaScript, SQL, NoSQL, FastAPI, Django, Node.js, Databricks, AWS SageMaker, React, Next.js, TailwindCSS, AWS, GCP, Azure, CI/CD, APIs, Data APIs, Model endpoints, RAG pipelines

1mo

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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 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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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

1mo

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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

2mo

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2mo

Sr Principal Software Engineer - Full Stack (Ridgefield, CT, United States, Connecticut)

Ridgefield, Connecticut, United States

$140k-$222k/yr OnsiteFull Time

Boehringer Ingelheim: Develops and manufactures pharmaceuticals for human and animal health.

7+ YOEExtensive full-stack experience with React, Python/TypeScript/Go, REST APIs; OpenShift; CI/CD; 7+ yrs experience; BS/MS in CS/MIS or related field.

React, Vite, React Native, Swift, Kotlin, Python, TypeScript, Go, REST, OpenShift, Jenkins, Docker, Kubernetes, Copilot, Cursor

2mo

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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

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Senior / Staff Software Engineer, Data Infrastructure

Boston or New York City

$222k-$288k/yr OnsiteFull Time

Suno: AI platform for creating full songs from text prompts.

5+ YOE5-7+ years in software/data engineering; Python; AWS data services; Snowflake; Dagster/Airflow; dbt; Terraform; data warehousing and pipelines.

Python, AWS (Kinesis, Firehose, Lambda, S3, Glue), Snowflake, Dagster, Airflow, dbt, Terraform

2mo

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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

1mo

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1mo

Front Office Software Engineer

New York, New York, United States

$175k-$200k/yr OnsiteFull Time

Capstone Investment Advisors: Global asset manager specializing in derivatives and volatility arbitrage.

5+ YOE3+ years of production Java development, experience with financial assets, strong analytical and collaborative skills.

Java, C++, Python

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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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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

1mo

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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

1mo

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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

Sr. Software Engineer, Cloud - Core Reliability Services

Sunnyvale or Austin or New York City

$140k-$215k/yr HybridFull Time

CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and threat intelligence services.

7+ YOE7+ years backend development; 5+ years microservices; expert in Golang; distributed systems; production-grade code with performance and reliability focus; strong collaboration and leadership.

Golang, Java, Scala, Kotlin, Python, Node.js, Kubernetes, AWS, Cassandra, Kafka, Elasticsearch

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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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Staff Software Engineer

New York, New York, United States

$245k-$306k/yr OnsiteFull Time

UnityNYSE: U: Platform for creating and operating interactive real-time 3D content.

Senior ML engineer to design large-scale offline platform, build data pipelines, and distributed training infrastructure using PyTorch, Ray, and related tools.

Python, PyTorch, Ray, Ray Data, Ray Train, Spark, Flink, Airflow, Flyte

1mo

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1mo

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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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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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

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

1mo

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1mo

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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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