New York City • 50 milesRemote · Hybrid · Onsite · Field · All Environments

8 java full stack developer contract jobs at 7 companies in New York City, NY

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Sr. Java Full Stack Engineer

Jersey City or Westlake

$70-$100/hr OnsiteContract

Fidelity Investments: Financial services and investment management firm providing advisory solutions.

10+ YOEBachelor's degree,10+ years software development experience,expertise in Java and Python,low-latency distributed systems,experience with Kafka,KDB+,FIX,CI/CD and AWS; willing to participate in on-call rotations.

Java, Python, Linux, 29West, Kafka, KDB+, FIX, GitHub Copilot, GitHub, Maven, Jenkins, Artifactory, uDeploy, AWS

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1mo

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1mo

Java Engineer (CONTRACT)

Weehawken, New Jersey, United States

$60k-$135k/yr OnsiteContract

WiproNYSE: WIT: Global technology services and consulting for digital transformation.

5+ YOESenior full‑stack engineer with expertise in Java, cloud-native development, web front-end (React.js), APIs, databases (SQL/NoSQL), and CI/CD; bachelor's degree in CS/engineering required.

Java, Go, Python, JavaScript, React.js, SQL, NoSQL, AWS, Azure, AWS Lambda, Firebase, Docker, Kubernetes, Knative, Git, CI/CD

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SR Java Backend / Full Stack Developer LEAD

Whippany or New York

HybridContract

Delan Associates: Provides engineering and professional services to government agencies.

Strong Java (8/11/17+) and Spring Boot experience, microservices and REST API development, Angular frontend exposure, SQL/NoSQL knowledge, Kafka familiarity, CI/CD experience; candidates must be based in NY or NJ and eligible on H4 visa.

Java, Spring Boot, Microservices, REST APIs, Angular, SQL, NoSQL, Kafka, CI/CD, Docker, Kubernetes, AWS, Azure, GCP

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Senior Full Stack Engineer

Jersey City, New Jersey, United States

OnsiteContract

Delan Associates: Provides engineering and professional services to government agencies.

Expertise with React/TypeScript, Java/Spring Boot, GraphQL/REST, OIDC/OAuth2/JWT, AWS (Aurora PostgreSQL, Neptune, MSK), PostgreSQL, event-driven Kafka, CI/CD, Git, automated testing, and AI-assisted development tools.

React, TypeScript, Java, Spring Boot, GraphQL, REST, OIDC, OAuth2, JWT, AWS, Aurora PostgreSQL, Neptune, MSK, Kafka, IAM, PostgreSQL, CI/CD, Git, Claude Code, GitHub Copilot

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Java Developer

New York or Jersey City

$65k-$75k/yr OnsiteFull Time, Contract

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

4+ YOEBachelor's degree, 4+ years software development experience, strong Java 11+, Spring Boot, Microservices, Angular, Kafka, MongoDB/SQL/PL-SQL, ELK Stack, and CI/CD experience.

Java, Spring Boot, Spring Framework, Microservices, Angular, Apache Kafka, MongoDB, SQL, PL/SQL, Elasticsearch, Logstash, Kibana, CI/CD

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Lead Software Engineer (Full-stack) - Contract

New York City or United States or North America

$100-$125/hr RemoteContract

Very: Builds IoT and AI solutions for connected products.

10+ YOE3+ MgmtUS-based, US citizen required; BS in CS or related; 10+ years software development; 4+ years Java backend; 3+ years technical leadership; full-stack experience across frontend, backend, and cloud; strong client-facing skills.

React, Vite, Expo, TypeScript, WebSockets, Java, Dropwizard, Node.js, Python, FastAPI, Django, AWS, Lambda, ECS, Fargate, RDS, CloudFront, CloudWatch, SNS, SQS, Azure, Docker, Terraform, Pulumi, GitHub Actions, Postgres, Redis, TimescaleDB, DynamoDB, Jest, Cypress, Pytest

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Remote Software Developer

San Francisco or New York or United States or Canada or United Kingdom or Netherlands or Italy or Germany

$200-$300/hr RemoteContract

Turing: AI-powered platform connecting companies with global remote software developers.

3+ YOE3+ years software engineering experience; full-stack development, software architecture, debugging, and code-review skills; proficiency in Python, JavaScript (ReactJS), C/C++, Java, Rust, and Go; strong written and oral communication.

Python, JavaScript, ReactJS, C/C++, Java, Rust, Go

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AI Data Engineer

Princeton or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia or United States

HybridFull Time, Contract

FDM GroupLondon Stock Exchange: FDM: FDM provides IT consultancy and technology staff augmentation services.

3+ YOE3+ years in data engineering, software engineering, or full stack development; strong Java or Python; experience building data pipelines/backend services; exposure to AI/ML and cloud platforms (AWS, Azure, or GCP).

Java, Python, AWS, Azure, GCP, React, Node.js, Spark, Databricks, APIs, CI/CD

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