41 python backend developer jobs at 29 companies in Washington, NJ
1mo
Save
Mark Applied
Hide
AVP, Back End Engineer
Whippany, New Jersey, United States
$146k-$175k/yr OnsiteFull Time
Experience building backend services with relational/NoSQL databases, server-side languages and frameworks, cloud and container platforms, secure coding, and automated testing; leadership or team lead experience preferred.
Postgres, Oracle, MongoDB, DynamoDB, Java, Spring Boot, Python, Django, C#, C++, .Net, Nodejs, Go, REST, GraphQL, Docker, AWS, Azure, Open Shift
6d
Save
Mark Applied
Hide
Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
1w
Save
Mark Applied
Hide
Software Engineer – Backend Platforms, Assistant Vice President (Wealth Custody & Clearing)
Boston or Princeton or Austin or Quincy or Clifton
$90k-$158k/yr HybridFull Time
7+ YOE7+ years software engineering experience building backend services, APIs, distributed systems and cloud-native applications; strong engineering fundamentals; Bachelor's preferred; experience with Java/Kotlin/Python/TypeScript; Agile and production support experience.
Java, Kotlin, Python, JavaScript, TypeScript, RESTful APIs, microservices, CI/CD, DevOps, Docker, Kubernetes
1w
Save
Mark Applied
Hide
Software Engineer – Backend Platforms, Assistant Vice President (Wealth Custody & Clearing)
Boston or Princeton or Austin or Quincy or Clifton
$90k-$158k/yr HybridFull Time
7+ YOE7+ years software engineering experience; bachelor's preferred; expertise in backend development, APIs, microservices, cloud, CI/CD, Docker/Kubernetes, and enterprise delivery; strong communication and problem solving.
Java, Kotlin, Python, JavaScript, TypeScript, RESTful APIs, Docker, Kubernetes, CI/CD pipelines
3w
Save
Mark Applied
Hide
Lead Software Engineering - Python
Jersey City, New Jersey, United States
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience with system design, backend development (Python, Java), cloud platforms, databases, agile/CI/CD, and experience leading teams and adopting AI-assisted engineering practices.
Python, Flask, Django, HTML, CSS, JavaScript, Typescript, React, Angular, Java, Spring, Spring Boot, AWS, Azure, GCP, RESTful APIs, WebSockets, JSON, SQL, NoSQL, CI/CD
1mo
Save
Mark Applied
Hide
Technology Consultant 2
Jersey City, New Jersey, United States
$82k-$127k/yr OnsiteFull Time
Experience implementing projects in Python with backend development, SQL/PLSQL, RESTful APIs, Unix scripting, and knowledge of containers; bachelor\u0002s degree or equivalent; strong communication and testing skills.
Python, PL/SQL, SQL, Unix shell, RESTful APIs, MongoDB, Hadoop, OpenShift, Docker
4d
Save
Mark Applied
Hide
VP, Quant Developer - Risk Analytics
New York City or Jersey City
$175k-$200k/yr OnsiteFull Time
5+ YOE5+ years of Python backend development for financial applications, agentic workflow and AI validation experience, full-system architecture expertise, and strong market and credit risk knowledge.
Python, Claude Code, Docker, Kubernetes, Azure, AWS, CI/CD, Graphical User Interface (GUI)
2w
Save
Mark Applied
Hide
Senior Full Stack Engineer
Piscataway or Charlotte
OnsiteContract
Expertise in frontend and backend development (React, Next.js, Python, Go, Node.js), microservices on AWS, CI/CD, mentoring experience, and on-call support for production systems.
React, Next.js, Python, Go, Node.js, CI/CD, EKS, Lambda, API Gateway, Kubernetes, Amazon Bedrock, AWS
2mo
Save
Mark Applied
Hide
AI Engineer
New York or Los Angeles or Boston or Jersey City or Houston
$115k-$130k/yr RemoteAll Commitments Available
Hands-on AI engineer with Python skills; experience building AI apps; internship/coursework/research or projects; ability to prototype and iterate quickly.
Python, API development, Backend services, Workflow automation, FastAPI/Flask, React/TypeScript, Docker, Testing (Python/TypeScript), LLM retrieval/search
1mo
Save
Mark Applied
Hide
Senior AI Engineer - Vice President
Jersey City, New Jersey, United States
$142k-$213k/yr HybridFull Time
10+ YOE10+ years software development experience building GenAI/LLM-based solutions; strong Python, backend, containerization, orchestration, CI/CD, and conversational AI expertise; experience with LLM fine-tuning, RAG, and production ML systems.
GenAI platforms, MongoDB, SQL, NoSQL, Gemini, Claude, GPT, LangChain, LangGraph, Google ADK, Python, FastAPI, asyncio, Claude Code, Devin AI, Cursor, Copilot, OpenShift, DeepSpeed, vLLM, GPTQ, Docker, Kubernetes, CI/CD, REST, NodeJs, React, AngularJS, Angular, Java, Spring Boot
2w
Save
Mark Applied
Hide
Principal Engineer
Bloomfield, New Jersey, United States
OnsiteFull Time
10+ YOE10+ years experience; expert React and TypeScript frontend; backend experience in Go, Python or TypeScript; cloud (GCP or AWS) and Terraform architecture; Docker, Kubernetes, CI/CD; observability (Prometheus, Grafana, Jaeger); systems design and mentorship.
React, TypeScript, Go, Python, GCP, AWS, Terraform, Docker, Kubernetes, GitHub Actions, GitLab CI, Prometheus, Grafana, Jaeger
1w
Save
Mark Applied
Hide
Full stack developer (React)
Alpharetta or Berkeley Heights or New York City
OnsiteFull Time
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
5+ YOE5+ years writing production code; backend experience with Python, Springboot, Java, REST APIS, Rails, or Laravel; required React; experience with product collaboration and writing tests.
Python, Springboot, Java, REST APIS, Rails, Laravel, React, Agile
4w
Save
Mark Applied
Hide
Senior Software Engineer Applied AI
Trenton, New Jersey, United States
RemoteFull Time
7+ YOE7+ years building production backend systems, strong Python, distributed cloud experience (AWS), hands-on LLM/generative AI and ML lifecycle experience, disciplined in regulated environments, US work authorization required.
Python, AWS, LLMs
1mo
Save
Mark Applied
Hide
Senior Software Engineer, W&B Agent - W&B
Livingston or New York City or San Francisco or Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience with Python backend and React/TypeScript frontend; experience with FastAPI, Kubernetes, distributed systems, observability, and MySQL; security- and performance-minded.
Python, FastAPI, Kubernetes, React, TypeScript, Datadog, Weave tracing, MySQL, WebSockets, server-sent events
2mo
Save
Mark Applied
Hide
Agentic AI Engineer
New Brunswick, New Jersey, United States
$90k-$172k/yr HybridFull Time
1+ YOEExperience designing and deploying autonomous AI agents; strong Python, SQL, Pandas; hands-on with Azure AI Foundry or AWS Bedrock; prompt engineering, RAG, vector DBs, LangChain/LangGraph/Semantic Kernel/MCP Server; API/backend and Hadoop/Hive experience.
Microsoft Azure AI Foundry, AWS Bedrock, LangChain, LangGraph, Semantic Kernel, MCP Server, Python, SQL, Pandas, Hadoop, Hive, Pinecone, FAISS, ChromaDB, Flask, FastAPI, Oracle
22h
Save
Mark Applied
Hide
Senior AI Systems Engineer – LLM & Agentic Systems
Englewood Cliffs or Manhattan or Brooklyn or Hoboken or Jersey City
$140k-$175k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent; 5+ years building production software systems; Python and backend expertise; LLM/GenAI, agentic workflows, distributed systems, cloud, data pipelines, observability, and technical leadership experience.
TypeScript, AWS, LangChain, Mastra, LangGraph, Python, RAG
1mo
Save
Mark Applied
Hide
Senior Full Stack AI Engineer
Jacksonville or Iselin or Washington
$110k-$190k/yr OnsiteFull Time
7+ YOE7+ years software engineering, expert React, backend framework experience (Node.js, Python, .NET Core), secure public-facing app and cloud architecture experience, hands-on use of AI coding tools and agentic workflows.
React, Node.js, NestJS, Express, Python, FastAPI, Django, Microsoft .NET Core, AWS, Microsoft Azure, GCP, Claude Code, GitHub Copilot, Cursor, Replit, Lovable
2mo
Save
Mark Applied
Hide
Lead, Software Engineer - PGIM Technology (Hybrid - Newark, NJ)
Newark, New Jersey, United States
$145k-$200k/yr HybridFull Time
10+ YOE10+ years building enterprise web applications with React/TypeScript, HTML5/CSS, SSR (Next.js/nodejs), backend integration (.NET, Python, SQL/NoSQL), Microsoft Azure, CI/CD (GitHub Actions/Azure DevOps), and hands-on technical leadership.
React, ReactJS, TypeScript, JavaScript, .NET, Python, HTML5, CSS, Next.js, nodejs, Microsoft Power pages, SQL, NoSQL, SSR, Microsoft Azure, App Services, Functions, Azure SQL, Storage, identity, monitoring, CI/CD, GitHub Actions, Azure DevOps
1w
Save
Mark Applied
Hide
Senior Software Engineer
Chicago or Newark
$111k-$139k/yr HybridFull Time
5+ YOE5+ years software engineering experience; bachelor’s in a technical field or equivalent; full‑stack skills across backend/frontend/databases; experience with AI/automation and strong mentoring and communication skills.
Ruby on Rails, Python, React, PostgreSQL, BigQuery, Git
1mo
Save
Mark Applied
Hide
Senior Software and AI Engineer
Livingston or New York or Sunnyvale or San Francisco or Bellevue
$182k-$242k/yr OnsiteFull Time
3+ YOE3+ years professional programming; full‑stack development with React/TypeScript and backend services in Node.js or Go; experience with GenAI/LLM frameworks (LangChain, ChatGPT API, Glean API); cloud, Kubernetes, and CI/CD familiarity.
Workato, LangChain, LangGraph, ChatGPT agentflow, ChatGPT API, OpenAI API, Gemini agent flow, Glean API, React, TypeScript, Node.js, Go, Python, C++, C#, Java, FastAPI, gRPC, Next, Cursor, Claude, Copilot, ChatGPT Codex, Ray, Kafka, Spark, Kubernetes, AWS, Azure, GCP, Workato, Boomi, ERP, HRIS, DCIM, Data Warehouse
Explore Jobs