Python Software Engineer Jobs in Copiague, NY, US

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Full-Stack Software Engineer

New York City, New York, United States

$120k-$160k/yr OnsiteFull Time

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

3+ YOE3+ years of software engineering; proficient in TypeScript/React; Go or Python; cloud/AWS; end-to-end feature ownership; collaboration with ML teams.

TypeScript, React, Go, Python, AWS, CI/CD

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Senior Software Engineer

Austin or San Francisco or New York

$180k-$260k/yr HybridFull Time

Pictor Labs: AI-powered virtual staining for digital pathology and tissue analysis.

5+ YOESenior software engineer with 5+ years in distributed systems, REST APIs, frontend/backend, cloud, and regulated environments.

Python, TypeScript, Node.js, React, AWS, Docker, Kubernetes, Terraform, Ansible, Git, SQL, NoSQL, CloudFormation, DataDog, Prometheus, Grafana, FDA 21 CFR Part 11, SOC2

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1mo

Software Engineer (AI/ML Interface Development)

San Diego or Nashua or Greenlawn or Durham

$92k-$157k/yr HybridFull Time

BAE SystemsLondon Stock Exchange: BA.: Provides advanced aerospace, defense, and security technologies and services.

4+ YOEBS in CS/Software Engineering; 4+ years in software development; strong AI/ML interface experience; proficiency in Python, Java, C++; API/microservices; experience with LLMs and vector databases; Docker/Kubernetes; CI/CD; US Secret Clearance.

Python, Java, C++, Docker, Kubernetes, APIs, CI/CD, LLMs, vector databases

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Software Engineer - 2027 Interns

New York, New York, United States

$10k/mo HybridInternship

Ellipsis Labs: Develops decentralized finance protocols and high-performance blockchain infrastructure.

Intern software engineer with hands-on coding, solid CS fundamentals, Git, and curiosity about DeFi; ability to ship features and collaborate.

TypeScript, JavaScript, Python, Rust, Java, C/C++

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Software Engineer - Observability Product

San Francisco or New York or Minneapolis

$190k-$220k/yr HybridFull Time

Dagster Labs: Building an orchestration platform for managing reliable data pipelines.

5+ YOE5+ years software development; Python or similar high-level language; frontend React; full SDLC; experience with B2B SaaS or large-scale distributed systems; strong communication; team player.

Python, TypeScript, React, GraphQL, AWS, Kubernetes, Postgres

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Senior Quantum Software Engineer

New Haven, Connecticut, United States

$124k-$187k/yr OnsiteFull Time

D-Wave QuantumNYSE: QBTS: Provides commercial quantum computing systems, software, and cloud services.

5+ YOEBS or higher in science/engineering; 5+ years software development; strong Python; experience in quantum computing or scientific computing; troubleshooting; Git; excellent communication.

Python, Git, Profilers, Scientific computing tools

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Software Engineer, Video Platforms

New York, New York, United States

$105k-$140k/yr RemoteFull Time

VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.

3+ YOE3+ years software development; backend in Java, Node.js, Python, or Go; frontend in React/Vue/Angular; microservices, REST APIs; cloud (AWS/Azure); Git/CI/CD; problem-solving and teamwork.

Java, Node.js, Python, Go, JavaScript, TypeScript, HTML, CSS, React, Vue, Angular, REST, AWS, Azure, Git, CI/CD

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Junior Software Engineer

New York, New York, United States

$90k-$170k/yr OnsiteFull Time

Rokt: Provides AI-driven personalization for ecommerce transaction checkouts.

0+ YOEEntry-level software engineer role requiring foundational CS knowledge and willingness to learn across systems, data, and AI tools.

JavaScript, Python, AI tooling, Cloud platforms

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Software Engineer - Delivery Platform

New York City, New York, United States

$111k-$178k/yr HybridFull Time

Squarespace: Software platform for building websites and managing online businesses.

3+ YOE3+ years backend or platform engineering; experience with CI/CD pipelines; Docker and Kubernetes; GitOps tools; Go/Python/Java; cloud experience; Agile; troubleshooting.

Go, Python, Java, Docker, Kubernetes, GitOps (Argo CD), Flux, Helm, Drone, Jenkins, GitHub Actions, Docker, Terraform, Google Cloud, AWS, Azure

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Staff Software Engineer - Identity and Privacy

New York, New York, United States

$212k-$292k/yr HybridFull Time

Ro: Provides online doctor visits and mail-order prescription medications.

8+ YOE8+ years software engineering; distributed systems; privacy/security; Python; Kafka; authentication; data governance; cross-functional collaboration.

Python, Kafka, OAuth, MFA, data pipelines

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Senior Software Engineer, Applications

New York City, New York, United States

$180k-$210k/yr HybridFull Time

Astronomer: Managed data orchestration platform powered by Apache Airflow.

5+ YOE5+ years in software engineering; backend services or microservices; Node.js; Go or Python; frontend with React; cloud-native (Kubernetes, AWS/GCP/Azure); SQL databases; CI/CD; security best practices; AI-assisted development tools.

Node.js, Go, Python, React, Kubernetes, AWS, GCP, Azure, Postgres, MySQL, CircleCI

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2mo

Software Engineer - Staff

New York, New York, United States

$180k-$225k/yr OnsiteFull Time

K. HovnanianNYSE: HOV: Builds and sells residential homes and active lifestyle communities.

8+ YOE8+ years of software engineering; strong system design, API design, and data modeling; expert in modern web stack (React/Next.js/TypeScript); backend with Python/Django or Node.js; cloud hosting (Azure); CMS/ content delivery (Optimizely); CI/CD; observability; secure engineering; mentoring.

React, Next.js, TypeScript, Python/Django, Node.js, Optimizely, Graph CMS, Azure, Vercel, GitHub Actions, Azure DevOps, Application Insights, Datadog

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Senior Software Engineer, Forward Deployed

New York, New York, United States

$180k-$264k/yr HybridFull Time

Invisible Technologies: Orchestrates AI and human experts to automate enterprise processes.

7+ YOE7+ years in software engineering; strong Python and ML/LLM proficiency; deployment/infrastructure experience; data governance; client-facing; on-call readiness; Bachelor’s or equivalent experience.

Python, Hugging Face, LangChain, OpenAI, Pinecone, Docker, FastAPI, Kubernetes, GCP, AWS, Kafka, Unity Catalog, Delta, ETL, APIs

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Software Engineer - Application Framework

New York, New York, United States

$150k-$176k/yr OnsiteFull Time

Octus: Provides global credit intelligence and financial data platform.

3+ YOE3+ years in software engineering, backend systems, APIs or SDKs; strong backend fundamentals; experience with AWS, PostgreSQL; knowledge of distributed systems; AI tooling in workflow.

AWS, PostgreSQL, Kafka, RabbitMQ, C#, Python, PHP, Redis, CI/CD, Infrastructure as Code

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Lead Specialty Software Engineer

Iselin or New York City or Charlotte

$159k-$305k/yr HybridFull Time

Wells FargoNYSE: WFC: Global provider of banking, investment, and mortgage financial services.

5+ YOELead software engineer with 5+ years in low-latency electronic trading, pricing, and integration; strong Java/Python/C++ skills; knowledge of data structures and trading protocols.

Java, Python, C++, AWS, Azure, Docker, Kubernetes, GitHub Copilot, AI tools

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Software Engineer, Full Stack (Backend focus) - Intermediate

Austin or New York City

HybridFull Time

Hedral: Automated building design and structural engineering platform.

3+ YOE3+ years software engineering; strong C#/NET or Python (FastAPI); relational DBs (PostgreSQL); React/TypeScript; cloud infra; CI/CD; AI tooling.

C#, .NET, Python, FastAPI, PostgreSQL, React, TypeScript, AWS, Azure, GCP, Docker, CI/CD, GitHub Actions, GraphQL, REST, gRPC, Rust, C++, AI tools, Cursor, Copilot

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Staff Software Engineer, Web3

Menlo Park or New York or Toronto

$230k-$270k/yr HybridFull Time

RobinhoodNASDAQ: HOOD: Provides a mobile platform for commission-free financial trading.

10+ YOE10+ years software development; 3+ years low-latency distributed systems; Go or Python; strong ownership; mentoring.

Go, Python

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2mo

Software Engineer II - Active Support

New York, New York, United States

$165k-$200k/yr HybridFull Time

StubHubNew York Stock Exchange: STUB: Operates a global online marketplace for buying and selling tickets.

2+ YOE2-4 years software development; Java/Python/Go/C#; AI experience with OpenAI/Claude; product-minded; efficient, user-focused.

Java, Python, Go, C#, OpenAI, Claude, ChatGPT, LLM

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Staff Software Engineer

New York City, New York, United States

$240k-$285k/yr HybridFull Time

Garner Health: Employee benefit platform for finding high-quality medical care.

7+ YOE7+ years of hands-on full-stack software delivery; strong communication; Python, TypeScript, React, NodeJS, Docker, AWS; SQL/data modeling; scalable data pipelines; agile experience; mentoring; team player.

Python, TypeScript, React, NodeJS, Kubernetes, Postgres, Snowflake, EMR, Airflow, AWS, Terraform

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Senior Software Engineer (Applied AI)

Seattle or New York City or Boston or United States

$130k-$200k/yr RemoteFull Time

Pearl Health: Provider enablement platform for scaling value-based Medicare care models.

5+ YOE5-8+ years in software engineering; hands-on Applied AI/LLM; Python, databases, AWS; RESTful and event-driven architectures; data-intensive applications; mentoring; security practices.

Python, Relational Databases, AWS, REST, Event-driven Architecture, LLMs, RAG, Vector Databases, Embedding Models, Observability, Security (HIPAA, SOC2)

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Junior Software Engineer – Treasury Tech

New York, New York, United States

OnsiteFull Time

ExodusPoint: Global multi-strategy hedge fund managing institutional investment portfolios.

Junior software engineer with Python experience; interest in optimization and backend development; pursuing or recently completed Master’s/PhD in CS, Math, or Physical Sciences; strong problem-solving and teamwork.

Python, Pandas

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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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Specialist Software Engineer (C)

New York, New York, United States

$114k-$135k/yr HybridFull Time

Metropolitan Transportation Authority: Operates public transportation systems in the New York region.

3+ YOEBachelor’s degree; at least 3 years of relevant software engineering experience; proficiency in multiple programming languages and software development practices; certifications preferred.

Ruby, Python, Java, C, C++, C#, COBOL, SQL, .NET, Oracle, Cloud, DevOps, Security, JavaScript

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Software Engineer

New York City, New York, United States

$180k-$220k/yr OnsiteFull Time

Baton: Marketplace for buying and selling small businesses.

Experience shipping production AI systems end-to-end; strong Python; production-ready AI integration; product mindset; able to ship to production.

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Software Engineer - Investment Systems

New York, New York, United States

$150k-$190k/yr OnsiteFull Time

KKRNYSE: KKR: Global investment firm providing alternative asset management and insurance.

8+ YOE8+ years of experience building enterprise-grade software; Bachelor's in CS/engineering or equivalent; experience delivering complex multi-component systems; strong architectural and leadership; ownership of system health.

AWS, Python, React, PostgreSQL, Redis, Kestra, PySpark

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Software Engineer - Prediction Markets

New York City, New York, United States

$150k-$225k/yr OnsiteFull Time

DRW: Technology-driven principal trading firm operating in global financial markets

2+ YOE2+ years Python experience; production systems; real-time data processing; multi-venue trading; on-chain data familiarity; Linux; BS/advanced degree in CS/Math/Stats/Physics/Engineering or equivalent.

Python, Linux, Real-time data processing, Trading systems

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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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3mo

Senior Backend Software Engineer

San Francisco or Boston or Denver or New York

$160k-$207k/yr HybridFull Time

Semgrep: Developer of a code analysis and application security platform.

3+ YOEBackend engineering with experience in distributed systems, databases, and APIs. Familiarity with Python, SQLAlchemy, and cloud deployments preferred.

Typescript, Python, Flask, SQLAlchemy, Kubernetes, AWS, React

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Software Engineer, Identity & Access

San Francisco or New York City

$189k-$256k/yr HybridFull Time

Patreon: Membership platform for creators to monetize work and engage fans.

2+ YOE2-3+ years software development; Python or similar language; experience with identity/auth or security; strong data modeling and reliability; remote-friendly with hybrid options in NY/San Francisco; Bachelor’s/master’s/doctoral in CS or related field, or equivalent; eligible for equity and salary.

Python, Backend development

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Senior Software Engineer, Fullstack

New York, New York, United States

$176k-$215k/yr OnsiteFull Time

CLEARNYSE: YOU: Provides biometric identity verification for secure travel and access.

6+ YOE6+ years of software development in Java and Python; cloud-based app development; AWS; Docker; Kubernetes; GitHub; Argo; strong communication and mentorship.

Java, Python, React, Typescript, AWS, Docker, Kubernetes, GitHub, Argo

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Software Engineer, GenAI

San Francisco or New York City or Pittsburgh

$255k-$300k/yr HybridFull Time

Abridge: Automates medical documentation using ambient AI for clinician-patient conversations.

3+ YOE3+ years production systems experience; GenAI/LLM experience; Python proficiency; experience with retrieval, tool-use, and agentic workflows; strong evaluation and deployment skills.

Python, LangChain, LlamaIndex, Vector DB, API tooling

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Sr. Software Engineer

New York, New York, United States

$174k-$213k/yr HybridFull Time

PelotonNASDAQ: PTON: Sells connected fitness equipment and streaming exercise classes.

6+ YOE6+ years backend development, AI tooling, scalable services, relational and NoSQL databases, Kotlin or Python, REST/gRPC/GraphQL, Kubernetes, Terraform, CI/CD.

Kubernetes, Terraform, GitHub Actions, Jenkins, PostgreSQL, MySQL, DynamoDB, Cassandra, MongoDB, Redis, Memcached, Kotlin, Python, REST, gRPC, GraphQL

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Senior Software Engineer, Reporting Experience

New York City or Reno or San Ramon

$153k-$210k/yr HybridAll Commitments Available

Ridgeline: Cloud-native platform for investment management operations.

5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.

React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs

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Software Engineer II

Cambridge or New York

$130k-$175k/yr OnsiteFull Time

Kensho: Developing AI and machine learning for financial data analysis.

2+ YOETwo+ years of SaaS backend development; API experience; strong communication; full lifecycle software development; knowledge of algorithms and data structures.

Python, FastAPI, Django, PostgreSQL, OpenSearch, Git, Jsonnet, Jenkins, AWS, EKS, Celery, RabbitMQ, Prometheus, Grafana, Sentry

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Staff Software Engineer

New York City, New York, United States

$250k-$300k/yr HybridFull Time

TriEdge Investments: Private investment firm developing AI-driven technology for healthcare companies.

7+ YOESenior software engineer with 7+ years experience; strong AI/ML-in-production background; broad stack knowledge; hands-on leadership; strong API and systems design; capable of working with operators and executives.

Python, React, Next.js, SQL, NoSQL, Cloud infrastructure, AI/ML tooling

2mo

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2mo

Staff Software Engineer, Activate

New York, New York, United States

$170k-$220k/yr OnsiteFull Time

VTS: Software platform for commercial real estate leasing and management.

Senior-level software engineer with AI experience, strong leadership, and ability to drive cross-team initiatives.

Ruby, TypeScript, Go, Python

1mo

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1mo

Forward Deployed Software Engineer (NYC)

New York City, New York, United States

$120k-$150k/yr OnsiteFull Time

Felicity: Automates browser-based healthcare and enterprise operational workflows.

3+ YOE0-3 years in software engineering or customer-facing roles; proficient in Python, Java, C++, TypeScript/JavaScript; familiar with LLMs; strong ownership and communication.

Python, Java, C++, TypeScript, JavaScript

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Staff Software Engineer — Search Platform, Ingestion & Indexing

Eagan or Frisco or Brooklyn or Toronto or Ann Arbor

HybridFull Time

Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.

8+ YOE8+ years software engineering; distributed streaming and search platforms; Vespa/OpenSearch; Python; AWS; production ownership; on-call reliability.

Kafka, Vespa, OpenSearch, Elasticsearch, Python, AWS, Terraform, AWS CDK, DynamoDB, Protobuf, Kafk a

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Senior Software Engineer - New York, NY - Hybrid

New York, New York, United States

$170k-$195k/yr HybridFull Time

Capsule: Digital pharmacy offering same-day home delivery of prescription medications

5+ YOE5+ years software engineering; expert in Python or Kotlin; architecture/design experience; full-stack skills; ownership of critical components.

Python, Kotlin, APIs