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Backend Java Developer Jobs in Ossining, NY, US

180+ backend java developer jobs from 98 companies hiring in Ossining, NY, US.

All jobs in Ossining, NY, US Backend Java Developer Jobs in United States

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185 jobs- Ossining • 50 miles

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Senior Machine Learning Engineer

New York, New York, United States

$205k-$235k/yr HybridFull Time

Good Inside: A parenting platform providing expert advice and personalized guidance.

5+ YOE5+ years backend software engineering; experience shipping ML-powered features in production; Python and/or Go/Java/TypeScript; cloud infrastructure (AWS/GCP/Azure); ML concepts and ML API integration.

Python, Go, Java, TypeScript/Node, AWS, GCP, Azure, Docker, Kubernetes, ML platforms, OpenAI, Anthropic, HuggingFace, SageMaker, LLMs

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Senior Fullstack Engineer, Agentforce for Supply Chain

New York or Bellevue or San Francisco

$149k-$224k/yr HybridFull Time

SalesforceNYSE: CRM: Provides cloud-based customer relationship management and business software.

5+ YOE5+ years of fullstack software development; strong JS/TS, HTML5, CSS3; frontend frameworks (React, Vue.js, or Angular); backend languages (Java, Python, Node.js); REST/GraphQL, microservices; SQL/NoSQL databases; cloud platforms (AWS, GCP, or Azure); CI/CD, Git, agile practices.

React, TypeScript, JavaScript, HTML, CSS, GraphQL, Go, PostgreSQL, Redis, REST, Java, Python, Node.js, Docker, Kubernetes, AWS, GCP, Azure, Git, CI/CD

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Lead Platform Software Engineer

Charlotte or Iselin or Irving

OnsiteFull Time

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

5+ YOE5+ years software engineering; Java backend with Spring Boot, microservices, REST; 3+ years event-driven (Kafka); 2+ years Kubernetes/OpenShift; 2+ years SQL/NoSQL (SQL Server, MongoDB).

Java, Spring Boot, Apache Kafka, Kubernetes, OpenShift, SQL Server, MongoDB, GitHub, Jira, Jenkins, Confluence, React.js

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Staff Software Engineer

San Francisco or New York

$200k-$250k/yr HybridFull Time

Imprint: Provides-branded credit cards and loyalty platforms for consumer brands.

8+ YOE8+ years software engineering; backend focus; Go/Java/Python; distributed systems; cloud (AWS/GCP/Azure); CI/CD; leadership; problem solving.

AWS, GCP, Azure, GitHub Actions, ArgoCD, Infrastructure as Code

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Sr. Software Engineer, Cloud - Core Reliability Services

Sunnyvale or Austin or New York City

$140k-$215k/yr HybridFull Time

CrowdStrikeNASDAQ: CRWD: Provides cloud-native endpoint protection and threat intelligence services.

7+ YOE7+ years backend development; 5+ years microservices; expert in Golang; distributed systems; production-grade code with performance and reliability focus; strong collaboration and leadership.

Golang, Java, Scala, Kotlin, Python, Node.js, Kubernetes, AWS, Cassandra, Kafka, Elasticsearch

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Software Engineer, Macro Technology

New York City or Stamford

OnsiteFull Time

Point72: Global multi-strategy asset management and investment advisory firm.

6+ YOE6+ years software engineering; BS in CS/Engineering/Math; 5+ years backend (C#/Java); 3+ years frontend (React); 5+ years SQL; 3+ years in financial trading tech; experience with AI tooling; US work authorization; based in Stamford, CT or New York City onsite.

C#, Java, React, SQL, APIs, AI tools, Cloud

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Senior Vice President, Forward Deployed Engineer

New York City, New York, United States

$104k-$210k/yr OnsiteFull Time

BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.

10+ YOEBachelor's degree or equivalent experience; 10–14 years software development; AI, data, and workflow experience; strong backend/API skills; cross-domain collaboration.

Java, TypeScript, JavaScript, Python, APIs, containerization

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Senior Full Stack Software Engineer - Credit Card

New York, New York, United States

$152k-$200k/yr RemoteFull Time

Fanatics: Digital sports platform for fan gear, collectibles, and betting.

5+ YOE5+ years software engineering; frontend React (TypeScript preferred); backend Java/Node.js/Go/Python; REST APIs; AWS; containers; Agile/Scrum; CI/CD.

React, TypeScript, Java, Node.js, Go, Python, Kafka, SQS, PostgreSQL, DynamoDB, AWS, Docker, Kubernetes, CI/CD

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Staff Software Engineer, Post Trade

New York City or Reno

$175k-$205k/yr HybridFull Time

Ridgeline: A cloud-native platform for investment management operations and data.

8+ YOE8+ years in software engineering; backend or full-stack with Java/Kotlin; experience with cloud native apps on AWS/Azure/Google Cloud; front-end basics (React, JavaScript, TypeScript); experience with electronic trading/order management; strong problem solving and communication skills.

Java, Kotlin, React, JavaScript, TypeScript, AWS, Azure, Google Cloud, Docker, Terraform, Kafka, MSK, ECS, Fargate, RESTful APIs, GraphQL APIs

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UI/Full Stack Developer - Trading Platforms

New York, New York, United States

$156k-$256k/yr OnsiteFull Time

Federal Reserve System: The central bank of the United States.

Senior full-stack developer with UI and backend expertise, experience in financial trading platforms, REST/Kafka, React/Vue/Angular, Java/Spring, AWS.

React, Vue, Angular, Java, Spring, Gitlab, Jenkins, Docker, Terraform, Playwright, AWS, Kafka, REST, FIX, Cucumber, Websockets, Hydra, SQL, NoSQL

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Software Engineer

New York, New York, United States

OnsiteFull Time

Current: Provides a mobile fintech platform for consumer banking services.

2+ YOE2+ years of software engineering with backend experience on JVM, BS in CS/EE or related field, strong algorithms/DS, experience with databases, cloud-hosted services, and strong communication.

Java, Scala, MongoDB, Spanner, BigQuery, Pub/Sub, Dataflow, Kubernetes, AWS, Google Cloud Platform, SQL, NoSQL

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Senior Software Engineer

New York, New York, United States

$170k-$200k/yr HybridFull Time

NexxenNASDAQ: NEXN: Provides data-driven programmatic advertising and unified adtech software platforms.

5+ YOE5+ years in distributed systems; strong Java/Scala; RTB/DSP/SSP knowledge; low-latency, high-throughput backend; Docker/Kubernetes; SQL/NoSQL; microservices; Linux; Git/CI/CD.

Redis, MongoDB, Aerospike, Cassandra, KeyDB, Kafka, Kinesis, Docker, Kubernetes, SQL, NoSQL, OpenRTB, REST, gRPC

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Principal Software Engineer

Boulder or New York City

$200k-$240k/yr HybridFull Time

Sovrn: Provides software and data tools for digital publishers to monetize.

10+ YOE10+ years software engineering; 5+ years adtech infrastructure; backend focus; experience with AI tooling; distributed systems; OpenRTB knowledge.

Java, Kafka, Redpanda, AWS, Databricks, Datadog, ONYX

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Senior Software Engineer

Redmond or Mountain View or New York

$120k-$235k/yr OnsiteFull Time

Microsoft: Provides software, cloud computing, and hardware technology products.

4+ YOEBachelor's in CS or related field plus 4+ years engineering experience; OR equivalent. Master's preferred with 6+ years. Backend/security focus in identity/authorization.

C, C++, C#, Java, JavaScript, Python

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Staff Machine Learning Engineer, AI Agent Platform

New York City or Palo Alto or Bethesda or Seattle

$115k-$260k/yr HybridFull Time

GEICO: Provides vehicle and property insurance services to consumers.

6+ YOE6+ years designing, implementing multi-tenant AI/ML systems; cloud (Azure/AWS); backend (Kubernetes, Temporal, OpenSearch, PostgreSQL, Redis, Neo4j);Docker; Python/Java/Go; AI/ML frameworks (TensorFlow, PyTorch); experience with MCP/A2A is a plus.

Azure, AWS, Kubernetes, Temporal, OpenSearch, PostgreSQL, Redis, Neo4j, Docker, Prometheus, OpenTelemetry, Python, Java, Go, TensorFlow, PyTorch, LangGraph, CrewAI, AutoGen, AKS, FastAPI

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Staff Software Engineer II

Eagan or Frisco or New York or Toronto or Ann Arbor

HybridFull Time

Thomson ReutersNasdaq: TRI: Provides data and software for legal, tax, and news.

8+ YOE8+ years full-stack experience; strong frontend/backend; cloud-native, AI integration familiarity; leadership; strong communication.

React, Next.js, Vue, Nuxt, Angular, Node.js, Python, FastAPI, Java, Spring, NET, AWS, Azure, GCP, Docker, Kubernetes

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Software Engineer (New York, NY, US, 10036)

New York, New York, United States

$110k-$145k/yr HybridFull Time

ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.

2+ YOE2+ years software engineering; backend services/APIs/tools; familiarity with AI tooling and cloud platforms; strong problem-solving and teamwork.

Java, Kotlin, Python, LLMs, GitHub Copilot, Docker, Kubernetes, AWS, GCP, Azure, CI/CD, Embeddings, RAG

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Sr. QE (Senior Quality Engineer, APIs)

Shelton, Connecticut, United States

$119k-$149k/yr OnsiteFull Time

Subway: Operates a global chain of franchised quick-service sandwich restaurants.

5+ YOE5+ years in quality or software engineering; backend API testing; automated test suites; experience with REST APIs; AWS serverless; CI/CD integration; AI-assisted tools; contract testing.

JavaScript, TypeScript, Java, Python, REST APIs, AWS (Serverless: Lambda, API Gateway, DynamoDB, SQS/SNS), CI/CD (Azure DevOps, GitHub Actions), AI-assisted development tools (GitHub Copilot, Claude), Contract testing, Test automation frameworks

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Principal Agentic AI Engineer

New York or San Francisco

$220k-$250k/yr HybridFull Time

Zeta GlobalNYSE: ZETA: Provides AI marketing and consumer intelligence software for enterprises.

10+ YOE10+ years backend and AI systems; strong Java or Go; hands-on with LLMs and agentic patterns; experience with RAG, tooling, observability; cloud proficiency (AWS).

Java, Go, Python, AWS, LLMs, RAG, embeddings, tool use, context assembly

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Staff Full-Stack Mobile Engineer

New York, New York, United States

$175k-$205k/yr HybridFull Time

K Health: Provides AI-powered virtual primary care and clinical diagnostic tools.

8+ YOE8+ years software engineering; strong Android Kotlin; JVM backend; AI tools; reusable frameworks; health-tech focus; autonomy; Bachelor’s or Master’s in CS.

Kotlin, Android, Android SDK, Java, JVM, Kotlin Multiplatform, Swift, SwiftUI, FHIR, HL7

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Sr. Full Stack AI Engineer

Hartford or Columbus or Chicago or Charlotte or New York City

$128k-$191k/yr HybridFull Time

The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.

10+ YOE10+ years software engineering; 5+ years full stack delivery; Bachelor’s in CS/SE or related; expert frontend/backend; cloud/DevOps; data stores; API/AI tools; testing; architecture; leadership.

React, Angular, Vue.js, Java, Spring Boot, Node.js, Python, .NET, AWS, GCP, Azure, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, REST, GraphQL, gRPC, Kafka, RabbitMQ, OpenAI, Copilot, Vertex, Bedrock, LangChain, Semantic Kernel, CrewAI, CloudFormation, Terraform, SQL, PostgreSQL, MongoDB, DynamoDB, Redis, OpenAI API, LLM APIs

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Senior Data Engineer

San Francisco or Denver or New York City

$110k-$130k/yr HybridFull Time

Forge GlobalNYSE: FRGE: Marketplace for trading private shares and pre-IPO stock.

3+ YOE3–5+ years with OO languages; Python for data tasks; data architectures; private markets experience; CI/CD; SQL/PostgreSQL; AWS/Azure/GCP; Git/GitHub; Jira; backend/frontend development.

TypeScript, C#, Java, Python, PostgreSQL, AWS, Azure, GCP, Git, GitHub, JIRA, Kafka, WebSockets, Medallion Architecture, Data Lakes

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Member of Technical Staff - X Money

New York or Palo Alto

$180k-$440k/yr HybridFull Time

xAI: Develops advanced artificial intelligence systems to understand the universe.

2+ YOEDistributed systems expertise; 2+ years in large-scale consumer apps; proficiency in Rust, Go, Python, Java; backend and microservices focus; collaboration across platform teams.

Rust, Go, Python, Java

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Senior Engineer, Internal tools

New York, New York, United States

RemoteFull Time

BJAK: Online platform for insurance comparison and road tax renewal.

5+ YOE5+ years in software engineering; strong backend/full-stack skills; cloud, containers, CI/CD; API integrations; data modeling and SQL; strong communication.

Python, Go, TypeScript/Node.js, Java, GCP, AWS, Azure, Docker, Kubernetes, CI/CD, Workday, Salesforce, Slack, NetSuite, SQL

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Technical Lead - Angular / AI

Jersey City, New Jersey, United States

$173k-$208k/yr HybridFull Time

EntainLondon Stock Exchange: ENT: Provides sports betting and online gambling entertainment services.

10+ YOE10+ years frontend experience; Angular; AI-assisted development; leadership; CI/CD; secure, scalable frontend; knowledge of Java backend; cross-stack skills.

Angular, Java, Docker, Kubernetes, CI/CD, SQL, AI-assisted coding tools

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Solution Architect - Forward Deployment Engineer (210240)

Jersey City, New Jersey, United States

OnsiteFull Time

AmdocsNASDAQ: DOX: Software and IT services for telecommunications and media providers.

7+ YOE7+ years software engineering; backend skills; GenAI/LLM integration; production delivery; autonomous work style; customer-facing skills; cross-disciplinary background.

Python, Java, Node.js, GenAI, LLM

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Engineering Manager, Data Cloud

United States or Canada or New York City

$150k-$240k/yr RemoteFull Time

Chainalysis: Blockchain data platform for cryptocurrency investigation and compliance.

5+ YOEExperience leading 5–10 engineers in data infrastructure or backend systems; strong software/data engineering background; coaching and cross-functional leadership; interest in cryptocurrency.

Apache Flink, Kafka, Databricks, Delta Lake, Iceberg, DBT, Terraform, AWS, S3, EC2, EKS, IAM, Kubernetes, Helm, GitHub Actions, Datadog, PagerDuty, Claude Code, GitHub Copilot, Java, Python, SQL, HCL

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HiringCafe market data

Backend Java Developer Jobs market signals in Ossining, NY, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs

180+

Hiring companies

Fresh sample

73% new in 30d

Salary visibility

84% show pay

Companies appearing in this market

BNYCurrentMicrosoftParamountSalesforceWells FargoZeta GlobalAmdocs

Work location mix in visible results

Hybrid: 18Onsite: 15Remote: 4