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65 fastapi developer jobs at 28 companies in New Jersey

1w
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Engineer
Jersey City, New Jersey, United States
$90k-$100k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience, Bachelor of Computer Science, strong Python, API development with FastAPI/Flask, LLM and Generative AI experience, LangChain/Hugging Face/Llama Index knowledge, model deployment and Docker, Git.
Python, FastAPI, Flask, LLM, LangChain, Hugging Face, Llama Index, Gemini, PyTorch, TensorFlow, Keras, Docker, Git
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1mo
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Senior Software Engineer
New York City or Arizona or California or Colorado or Connecticut or Florida or Georgia or Maine or Maryland or Massachusetts or Michigan or Minnesota or New Jersey or New York or North Carolina or Oregon or Rhode Island or South Carolina or Tennessee or Texas or Virginia or Utah or Wisconsin
$165k-$185k/yr RemoteFull Time
Electric
Electric: Provides automated IT management and security services for businesses.
8+ YOE8+ years backend experience with modern Python stack, leadership experience, proficiency in Postgres/SQLAlchemy, AWS, Terraform, FastAPI, React/TypeScript, observability, and familiarity with AI-assisted development.
Python, FastAPI, Pydantic, PostgreSQL, SQLAlchemy, Alembic, Temporal, Redis, AWS RDS, AWS S3, AWS SQS, AWS DynamoDB, AWS ECS, AWS IAM, Terraform, React, TypeScript, Claude Code
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1w
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Senior Backend Software Engineer
Arkansas or California or Colorado or District of Columbia or Florida or Illinois or Massachusetts or Maryland or Maine or Michigan or New Jersey or Ohio or Pennsylvania or South Carolina or Texas or Utah or Virginia or Washington
$165k-$195k/yr RemoteFull Time
SITE Technologies
SITE Technologies: Provides AI-powered property condition assessments and management software.
5+ YOE5+ years backend development experience with Python and FastAPI, strong backend architecture, relational modeling, AWS services, Docker, CI/CD, and cross-team communication.
Python, FastAPI, PostgreSQL, SQLAlchemy, Alembic, Flyway, AWS, ECS, Lambda, RDS, S3, IAM, Docker, Git, CI/CD, GitHub Actions, AWS CodePipeline, Claude Code, Cursor, Terraform, Terragrunt, Datadog, Sentry, LangGraph, Claude Code SDK, Amazon Bedrock
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6d
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Senior Python AI/ML Developer
Jersey City, New Jersey, United States
OnsiteFull Time
Virtusa
Virtusa: Digital engineering and IT business transformation services provider.
8+ YOE8+ years software development experience, strong Python and OOP skills, experience with Django/Flask/FastAPI, REST APIs, relational and NoSQL databases, asynchronous processing, and Git.
Python, Django, Flask, FastAPI, PostgreSQL, MySQL, Oracle, SQL, MongoDB, DynamoDB, Redis, Git
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1mo
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Senior Cloud Engineer
Brisbane or Seattle or Princeton
$151k-$183k/yr HybridFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
5+ YOEBachelor's degree, 5+ years cloud/software engineering experience, hands-on AWS cloud-native development, Python/FastAPI or TypeScript/Node proficiency, Terraform/AWS CDK/CloudFormation, containerization, CI/CD, and experience building LLM/RAG/agentic AI applications.
AWS, Amazon S3, Amazon S3 Vectors, Amazon Athena, Amazon RDS, PostgreSQL, ElastiCache, Redis, OpenSearch, Amazon Neptune, AWS Fargate, AWS Lambda, AWS IAM, VPC, Python, FastAPI, TypeScript, Node, LangGraph, FastMCP, LangSmith, LangChain, PydanticAI, Claude Agent SDK, OpenAI, Anthropic, Gemini, AWS Bedrock, Claude Code, Codex, Gemini CLI, GitHub, GitHub Copilot, CI/CD, Terraform, AWS CDK, CloudFormation
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3w
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Full Stack Software Engineer
Hartford or Irving or New Jersey or Connecticut or United States
OnsiteFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
6+ YOE6+ years software development experience building enterprise web/cloud applications with React, TypeScript, Python (Django/Flask/FastAPI), API development, GCP/GKE, Kubernetes, CI/CD, PostgreSQL/MongoDB; Bachelor's degree in relevant field.
React, TypeScript, Django, Python, FastAPI, Spring Boot, OAuth, PostgreSQL, MongoDB, Kubernetes, CI/CD, RESTful, APIs, SQL, NoSQL, Google Cloud Platform (GCP), GKE, Azure, AWS, HTML5, CSS, JavaScript, jQuery, Bootstrap, Flask, Maven, Jenkins, Figma, BigQuery
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2mo
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Principal Python Engineer
Warren, New Jersey, United States
$140k-$200k/yr HybridFull Time
MSIG USA
MSIG USATokyo Stock Exchange: 8725: Provides commercial property and casualty insurance and risk services.
8+ YOE8-10+ years software engineering; strong Python; FastAPI/Flask; APIs (REST/GraphQL); cloud (Azure); testing; Git; cross-functional collaboration.
Python, FastAPI, Flask, REST APIs, GraphQL, Azure, Git, Docker, Kubernetes, Kafka, RabbitMQ, CI/CD
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1mo
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Technology Lead Python Data Engineer
Rutherford, New Jersey, United States
$142k-$213k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
10+ YOE10+ years application development experience; advanced Python and SQL; experience with FastAPI, Pydantic, Django, Docker, Kubernetes, Linux; microservices, API design, testing, and AI/LLM familiarity; bachelor’s required, master’s preferred.
Python, SQL, FastAPI, Pydantic, Django, Docker, Kubernetes, Linux, OpenAI, Anthropic, Google, Meta, Spark, PySpark, Hadoop, Hive, Neo4j
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2mo
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Full-Stack Software Engineer
Red Bank, New Jersey, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years in software development; strong Python/TypeScript; React; FastAPI; Docker; REST APIs; secure DoD context preferred; US citizenship with ability to obtain Secret clearance; onsite in Red Bank, NJ.
Python, TypeScript, React, FastAPI, Docker, NATS, SQL, NoSQL, REST APIs, Node.js, OpenAI Codex, Kubernetes
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3w
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Senior Python Full Stack Developer
Jersey City, New Jersey, United States
$60k-$135k/yr OnsiteFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
5+ YOE5+ years experience; strong Python 3.x, concurrency (multiprocessing, multithreading, asyncio), FastAPI and RESTful API development, SQL (SQL Server/PostgreSQL/ClickHouse/Presto/Trino) and query optimization, large-scale data processing; full-stack web experience.
Python 3.x, multiprocessing, multithreading, asyncio, FastAPI, RESTful API, SQL Server, PostgreSQL, ClickHouse, Presto, Trino, SQL
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3d
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Senior AI Engineer
Seattle or Cambridge or Princeton or Madison
$138k-$183k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
5+ YOEBachelor's degree,5+ years building and scaling cloud-native AI applications,proficiency in Python/FastAPI or TypeScript/Node,AWS experience,LLM/agent integration,CI/CD and infra-as-code knowledge.
AWS, Claude, LangSmith, Python, FastAPI, TypeScript, Node, LangGraph, Claude Agent SDK, LangChain, PydanticAI, Anthropic, OpenAI, Gemini, Grok, AWS Bedrock, Terraform, AWS CDK, CloudFormation, GitHub, Claude Code, Codex, Gemini CLI, Cursor, Windsurf, GitHub Copilot, LangSmith, promptfoo
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1mo
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Senior Software Engineer - Product
Yonkers or Washington or Colchester or Arizona or California or Connecticut or Illinois or Maryland or Massachusetts or Michigan or New Hampshire or New Jersey or New York or Texas or Vermont or Virginia or District of Columbia
$115k-$160k/yr RemoteFull Time
Consumer Reports
Consumer Reports: Tests products and publishes ratings for consumer advocacy.
5+ YOE5+ years software engineering experience; proficiency with React, React Native, Python (FastAPI); experience building multi-platform apps, CI/CD, automated testing, observability; strong communication; bachelor’s degree preferred.
React, React Native, Python, FastAPI, AWS, Azure, Google Cloud Platform, CI/CD
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2mo
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Senior Full-Stack Software Engineer
Red Bank, New Jersey, United States
$112k-$179k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
8+ YOE8+ years experience with a Bachelor’s degree, 6+ years with a Master’s, or 3+ with a PhD; full-stack development; Python and TypeScript/JavaScript; React; FastAPI; Node.js; Docker; SQL/NoSQL; US Citizenship with ability to obtain Secret clearance; onsite in Red Bank, NJ.
React, FastAPI, Python, TypeScript, Node.js, Docker, SQL, NoSQL, NATS
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1w
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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
CoreWeave
CoreWeaveNASDAQ: CRWV: Specialized cloud infrastructure provider for high-performance AI workloads.
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
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1mo
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Technology Lead Python Data Engineer
Rutherford, New Jersey, United States
$142k-$213k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
10+ YOE10+ years building Python/SQL applications, microservices, Docker/Kubernetes, Linux; hands-on with FastAPI/Pydantic or Django; experience with distributed systems, testing/TDD, and applying LLM/AI solutions; bachelor’s or equivalent experience.
Python, SQL, FastAPI, Pydantic, Django, Docker, Kubernetes, Linux, OpenAI, Anthropic, Google, Meta, Spark, PySpark, Hadoop, Hive, Neo4j
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4w
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Software & Data Engineer – Financial Technology - Launch Program
Union, New Jersey, United States
HybridFull Time
SS&C Technologies
SS&C TechnologiesNasdaq: SSNC: Provides software and technology for financial and healthcare sectors.
0+ YOEEntry-level role for recent graduates with proficiency in Python and SQL, familiarity with FastAPI/Django/Flask, exposure to LLMs/LangChain, strong interest in finance and AI, bachelor’s degree (GPA ≥3.0) or equivalent, 0–2 years experience.
Python, SQL, FastAPI, Django, Flask, LangChain, LLMs, NLP, RAG, SQL Server, Postgres, MySQL, Docker, Kubernetes, CI/CD
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2mo
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AI Engineer
New York or Miami or Great Neck or Lakewood
$130k-$200k/yr HybridFull Time
Metropolitan Commercial Bank
Metropolitan Commercial BankNYSE: MCB: Provides commercial, business, and personal banking and financial services.
6+ YOE6+ years in AI/ML; strong LLM/GenAI, MLOps, cloud infra; full-stack development; Python; Snowflake/Snowpark.
Python, PyTorch, TensorFlow, Keras, NLP, LangChain, LlamaIndex, Snowpark Python, UDFs/UDTFs, SQL, NoSQL, Docker, Kubernetes, Terraform, CloudFormation, Prometheus, Grafana, MLflow, React, Flask, FastAPI, Node.js, Snowflake, Spark, PySpark, ETL
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1d
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Solution Architect/Lead Software Engineer (AI & Data Applications)
Jersey City, New Jersey, United States
HybridFull Time
Hiflylabs
Hiflylabs: Delivers data engineering, AI, and digital product consulting services.
7+ YOE7+ years software engineering with distributed systems; strong full-stack (React+FastAPI), expert Python, hands-on LLMs/RAG/vector DBs, Docker, CI/CD, relational databases; product/UX sensibility and team leadership.
React, FastAPI, Python, Node.js, Angular, Swift, Kotlin, Java, Docker, CI/CD, Databricks, Lakebase, MLflow, Unity Catalog, LangChain, AutoGen
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6d
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Senior Python AI/ML Developer
Jersey City, New Jersey, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
8+ YOEBachelor's degree or equivalent,8+ years software development experience,proficient in Python,web frameworks,REST,relational and NoSQL databases,async processing,and Git.
Python, Django, Flask, FastAPI, PostgreSQL, MySQL, Oracle, MongoDB, DynamoDB, Redis, Git
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3w
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Principal Software Engineer (Python, Snowflake & SQL)
Dallas or Coppell or Jersey City
$95k-$180k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
8+ YOE8+ years software engineering experience; strong SQL and Snowflake skills; Python (API/service development) experience; familiarity with Angular, CI/CD, containerization, and AWS; ability to mentor engineers and lead delivery.
Python, Snowflake, SQL, Angular, FastAPI, AWS, CI/CD
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