592 python backend developer jobs at 312 companies in Parsippany, NJ

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Backend Engineer
Denver or Seattle or Washington or San Francisco or Los Angeles or Arvada or San Francisco or Nashville or Denver or Santa Fe or New Orleans or San Diego or Bozeman or New York City
$120k-$180k/yr HybridFull Time
Quindar
Quindar: Automation First. Mission Ready. Mission management software delivering a common operating picture, system-of-systems integration, and resiliency across commercial and government space missions.
3+ YOERequires Python backend development, AWS, GraphQL, Docker, Terraform, APIs, Kubernetes, Git, a computer science bachelor's degree, and 3+ years of experience; U.S. person status and security clearance eligibility required.
Python, AWS, GraphQL, Docker, Terraform, OpenAI, Anthropic, AskSage, Kubernetes, AWS Lambda, Amazon ECS, Amazon EKS, Amazon CloudWatch, Amazon S3, Amazon EFS, Amazon EBS, Amazon EC2, Amazon RDS, Git, GitHub, GitLab, CI/CD
2mo
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Senior Backend Developer
Yerevan or New York City or Israel or Ukraine or Armenia
RemoteFull Time
Commit
Commit: End-to-end software, cloud, and cybersecurity consulting and development.
5+ YOE5+ years backend development (Python, JavaScript), building and operating production SaaS services, designing scalable architectures and data pipelines, driving projects end-to-end, and using AI/LLMs in development workflows.
Python, JavaScript, AI/LLMs, GenAI, Active ASPM
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Backend Engineer
New York City, New York, United States
OnsiteFull Time
Portra
Portra: Insurance infrastructure providing rules-driven quote-bind-issue systems for carriers, MGAs, brokers, and program administrators.
2+ YOERequires 2+ years building production backend systems, a master's degree or equivalent experience, Python, SQL and NoSQL, cloud deployment, Docker, Kubernetes, APIs, and CI/CD experience.
Python, AWS, GCP, Docker, Kubernetes, SQL, NoSQL, CI/CD, Flask
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Staff Backend Engineer
New York City or Montreal
$230k-$280k/yr HybridFull Time
Tetrix
Tetrix: AI investment intelligence platform for institutional investors in private markets.
10+ YOERequires 10+ years of backend engineering experience using Python, strong technical leadership, complex system architecture, engineer mentoring, and best-practice development in fast-paced environments.
Python
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Backend Engineer
New York City, New York, United States
$125k-$165k/yr OnsiteFull Time
Discernis
Discernis: AI-native legal intelligence software for law firms and legal teams, automating document review and investigations.
Professional Python backend experience; familiarity with Flask, relational databases, background processing, and search systems; focus on reliability, performance, and secure design.
Python 3.11, Flask, SQLAlchemy, PostgreSQL, Elasticsearch, OpenSearch, Redis, Docker, Celery
2mo
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Backend Engineer
Giv'atayim or Tel Aviv or New York City or London or Singapore or São Paulo
HybridFull Time
Personetics
Personetics: AI-powered personalized banking and financial guidance platform.
5+ YOE5+ years backend/platform engineering experience, 5+ years with Java, Kubernetes experience, SQL and relational DB knowledge, Python familiarity, leadership and platform design experience, practical experience with AI dev tools (e.g., Cursor).
Java, Python, Kubernetes, SQL, Cursor, CI/CD, Azure, AWS
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Backend Engineer, Markets
New York, New York, United States
OnsiteFull Time
Polymarket
Polymarket: Private blockchain-based prediction market platform where users trade on outcomes of real-world events.
1+ YOE1+ years backend experience, proficiency in TypeScript/Python/Go, third-party API integration, Linux and cloud tooling comfort, experience shipping production code; AI-assisted development familiarity preferred.
TypeScript, Python, Go, Claude Code, Codex, Cursor, Linux, Kafka, RabbitMQ
2mo
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Backend Engineer
New York, New York, United States
$110k-$140k/yr HybridFull Time
Bayview Asset Management
Bayview Asset Management: Investment management firm specializing in credit and mortgage assets.
Bachelor's degree in Computer Science or equivalent experience; strong backend development skills in .NET and Python; experience with databases and CI/CD.
NET (C#, EF Core, ASP.NET Core), Python (FastAPI, Pydantic, SQLAlchemy), SQL Server, Snowflake, Redis, Bitbucket, Jenkins, Docker, Kubernetes, VS Code
3mo
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Senior Backend Engineer
New York, New York, United States
$168k-$189k/yr HybridFull Time
Gen Digital
Gen DigitalNasdaq: GEN: Provides cybersecurity, identity, privacy, and financial wellness.
4+ YOESenior backend engineer with 4+ years of experience, strong Python/Django or similar OOP experience, relational and non-relational databases, RESTful APIs, and containerization (Docker/Kubernetes).
Python, Django, C#, NET, PHP, MySQL, PostgreSQL, MSSQL, MongoDB, CosmosDB, REST, Docker, Kubernetes
2mo
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Senior Backend Engineer
Romania or London or New York City or Los Angeles
$100k-$170k/yr HybridFull Time
Aurora
Aurora: AI-native travel and lifestyle management for high-performance individuals
5+ YOE5+ years building and operating production backend systems; strong Python and Django experience; SQL, Celery, GCP and Terraform experience; familiarity with LLMs, RAG pipelines and production reliability.
Python, Django, DRF, Celery, GCP, Terraform, SQL, LLMs, RAG, Flutter, Vue
2mo
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Senior Backend Engineer
New York or United States
RemoteFull Time
Astra
Astra: Fintech payments infrastructure providing APIs and automation for businesses to move money instantly across payment rails.
5+ YOE5+ years building production backend systems, strong systems engineering, Python experience, distributed systems and microservices, Google Cloud Platform familiarity, BS in CS/Engineering required, MS preferred.
Python, Google Cloud Platform, SQL, NoSQL
2w
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Founding Backend Engineer
New York City, New York, United States
$140k-$270k/yr OnsiteFull Time
Deepline
Deepline: Agent-callable GTM data platform for B2B teams' enrichment, validation, CRM updates, audience sync, and outbound sequencing.
4+ YOE4+ years building production backend systems; strong Python, TypeScript/Node, SQL, and relational data systems skills; experience designing APIs, integrating third-party systems, and addressing reliability at scale.
Python, TypeScript, Node, SQL
1w
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Backend Engineer
New York, New York, United States
RemotePart Time
Qureos
Qureos: AI-powered recruitment platform automating candidate sourcing and screening.
Proficiency in Python, Java, Node.js, or Ruby; web frameworks and RESTful APIs; SQL and NoSQL databases; cloud platforms; problem-solving and communication skills.
Python, Java, Node.js, Ruby, RESTful API, SQL, NoSQL, AWS, Google Cloud, Azure, Agile, Git, Docker, CI/CD
1mo
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Senior Backend Developer - Integrations
New York City or Denver or Charlotte
$116k-$200k/yr HybridFull Time
Judi Health
Judi Health: Provides unified healthcare benefits administration and claims processing software.
7+ YOE7+ years experience building backend systems with Python and cloud-native architectures; strong PostgreSQL, API, microservices, AWS, Terraform, and client-facing technical skills.
Python, Flask, SQLAlchemy, TypeScript, React, PostgreSQL, AWS, Terraform, Linux, Bash, Zsh, Node.js, Git, Playwright, AWS Lambda, API Gateway, ECS
1mo
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Backend Engineer (Senior/Staff)
New York City, New York, United States
$175k-$225k/yr RemoteFull Time
Taxwire
Taxwire: Private sales-tax and VAT compliance platform and managed service for finance teams.
5+ YOE5–10+ years backend engineering experience; strong backend systems, data modeling, and compliance logic; proficiency with Python (FastAPI, Pydantic, pandas, duckdb), Postgres/SQL, and AWS; strong communication and ownership.
Python, FastAPI, Pydantic, pandas, duckdb, Postgres, SQL, AWS, LLMs, Playwright
3mo
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Senior Engineer, Backend
New York City, New York, United States
$160k-$250k/yr OnsiteFull Time
Linero
Linero: AI-native software building operational infrastructure for AI labs, defense primes, and semiconductor giants.
5+ YOE5+ years backend engineering; systems design; Python/Go/Java; API design; distributed systems; multi-tenant data isolation; security; NYC relocation.
Python, Go, Java
2mo
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Backend Engineer, Integrations Platform
New York, New York, United States
$115k-$140k/yr HybridFull Time
Pinwheel
Pinwheel: API for payroll connectivity and income data verification.
3+ YOE3-5 years backend integrations experience; CS degree or equivalent; strong Python; AWS experience; on-call; production ops; security hygiene; concurrency knowledge
Python, AWS, DynamoDB, S3, IAM, ECR, FastAPI, Redis, Celery, gRPC, Selenium, Playwright
1mo
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Senior Backend Engineer, Integrations
New York, New York, United States
$196k-$265k/yr HybridFull Time
Vibe
Vibe: Self-serve connected TV advertising platform helping ecommerce brands, growth-stage businesses, and SMBs run measurable streaming TV campaigns.
6+ YOE6+ years building production backend systems; deep proficiency in TypeScript and Python; strong AWS and Terraform experience; familiarity with APIs, data pipelines, and mentoring engineers.
TypeScript, Python, AWS, Terraform, C, C++, GCP, REST, GraphQL
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Staff Backend Software Engineer - Python & GO
London or New York City
HybridFull Time
PhysicsX
PhysicsX: AI software for physics simulation and engineering optimization.
Proficiency in Python and Go, collaborative cross-functional experience, and experience with testing, containerisation, CI/CD, authentication, observability, event-driven messaging, and Kubernetes applications.
Python, Go, NATS, RabbitMQ, Kafka, Kubernetes, CKAD
1mo
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Senior Backend Engineer
Los Angeles or New York City or San Francisco
$170k-$200k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
6+ YOE6+ years software development (Python required), 4+ years building distributed systems and modern data stacks, deep SQL and data modeling, experience with LLMs and agentic coding tools, strong communication and cross-team collaboration.
Python, Cursor, Copilot, Cody, RDS, Databricks, Spark, Redshift, Kafka, Airflow, dbt, SQL, REST, gRPC, GraphQL

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