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Core Java Developer Jobs in New York, United States
40 core java developer jobs from 25 companies hiring in New York, United States.
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Core Java Developer - Trading / Securities Lending - Vice President - NYC
New York, New York, United States
$142k-$213k/yr HybridFull Time
6+ YOE6-10 years in apps development with Core Java; strong Java, Kafka, SQL, Git; QA, TDD, and BDD; ability to work in a high-pressure, global team and with agile delivery.
Core Java, Kafka, SQL, Git, QA, TDD, BDD
1w
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Principal Java Developer
New York, New York, United States
$120k-$200k/yr HybridContract
10+ YOE10+ years in Java development; strong Core Java and SpringBoot; low-latency, high-throughput backend experience; OpenShift/Kubernetes, AWS, MongoDB; REST/microservices; collaborative, opinionated culture.
Java, MongoDB, Spring, OpenShift, Kubernetes, AWS, REST, Microservices
1mo
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Lead Software Engineer - .Net and Core Java
New York or Plano
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years software development; MS.Net and Core Java; AWS; SDLC; Agile; CI/CD; secure, scalable code.
Microsoft .Net, Java, AWS, Terraform
5d
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Java Engineer - Senior Associate - 68645031
Dallas or New York
$65k-$90k/yr OnsiteFull Time
4+ YOE4+ years hands-on Java/J2EE development; Spring Framework (Core, MVC, Boot, Integration, Cloud); REST APIs; Hibernate; JS/HTML; Unix/Linux; CI/CD with Git/Jenkins; production support; on-site in Dallas or New York.
Java, Spring Framework, Spring Core, Spring MVC, Spring Boot, Spring Cloud, REST, Hibernate, JSP, Servlets, JDBC, JavaScript, HTML, Unix, Linux, Git, Jenkins, Autosys, Crontab, CI/CD, Tomcat, JBoss, WebSphere, WebLogic, Oracle, DB2, Sybase, Pl/SQL, Eclipse, NetBeans
1mo
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Senior Engineer, Core Banking
United States
$100k-$120k/yr RemoteFull Time
Lead engineer with full-stack Java and JS framework experience; AI-assisted development and strong architecture skills.
Java, Spring Boot, Angular/React, REST, Swagger/OpenAPI, Git, GitLab CI, Jenkins, JUnit, Mockito, Redis, Kafka, Grafana, Splunk, AWS, CLI, MCP servers, Claude AI models
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Senior Software Developer- Lead Developer(Core Banking)
United States
$114k-$191k/yr RemoteFull Time
8+ YOEBachelor's in CS/SE; 8+ years software engineering; 3+ years as technical lead or senior developer; experience with core banking or financial platforms; Java/J2EE, Spring Boot; cloud native on GCP/AWS; secure systems handling PII.
Java, J2EE, Spring Boot, Spring Security, Spring Data, APIs, Google Cloud Platform, AWS, PostgreSQL, SQL, Encryption, CI/CD
2d
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Lead Java Software Engineer – Equity Derivatives Risk, Quant & AI‑Enabled Platforms
Iselin or New York
$191k-$305k/yr HybridFull Time
5+ YOE5+ years in specialty software engineering and Core Java; distributed systems design; NoSQL experience; in-memory data grids; AI tooling familiarity; strong communication; Bachelor’s in CS/Engineering preferred.
Java, NoSQL, MongoDB, Cassandra, Oracle Coherence, Apache Ignite, GemFire, GitHub Copilot, IDE
2mo
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Principal Java Engineer II - Security - Elasticsearch
United States
$200k-$316k/yr RemoteFull Time
Expert Core Java, concurrency; experience building scalable AuthZ systems; distributed systems security; IAM and cloud security; strong technical leadership and mentorship.
Java, OAuth 2.0, SAML, TLS, RBAC, ABAC
1mo
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Senior Software Engineer - Supply Core
Aliso Viejo or New York or Seattle
$200k-$250k/yr HybridFull Time
5+ YOE5+ years in software development; Java or C#; experience with infrastructure, databases, data processing, distributed systems, security and privacy; end-to-end ownership; mentoring experience.
Java, C#, Databases, Machine Learning, Distributed Systems, Security, Privacy
1w
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Staff Software Engineer - Core Ingest
United States
$173k-$203k/yr RemoteFull Time
6+ YOEBS in CS or related; 6-8+ years in distributed systems; Kafka, Java/Scala; multi-threading; microservices; strong communication.
Apache Kafka, Java, Scala, Docker, Kubernetes
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Lead Software Engineer - Core AI
San Francisco or United States
$200k-$215k/yr RemoteFull Time
8+ YOE8+ years engineering experience with proficiency in C#, Java, JavaScript, Go, or Python; experience with generative AI, LLMs, and cloud infrastructure; strong architecture and mentoring.
C#, Java, JavaScript, Go, Python, Generative AI, LLMs, MCP, LangGraph, OpenAI, Bedrock, Cloud infrastructure
2mo
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Site Reliability Engineer, Core Streaming (Remote - Canada)
North America
$135k-$185k/yr RemoteFull Time
Design, deploy, and maintain large-scale Kafka streaming infrastructure; improve reliability and automation; participate in on-call rotations.
Kafka, Kafka Client APIs, Apache Flink, Java, Python
2mo
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Sr. Software Engineer, Cloud - Core Reliability Services
Sunnyvale or Austin or New York City
$140k-$215k/yr HybridFull Time
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
1mo
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Developer
United States
RemoteFull Time
3+ YOEBachelor’s degree in Engineering, Computer Science, or related field; minimum 3 years software development experience; strong Java, Spring Boot, .NET Core, Node.js, and React skills; experience with modern devops and cloud tools.
Java, Spring Boot, DotNet Core, Node.js, React, Kubernetes, Docker, Jenkins, Gitlab CI/CD, Terraform, Oracle, SQL, PostgreSQL, Redis, Okta, Ping Identity, VA IAM, Splunk, Kafka, MuleSoft, IBM MQ
2w
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Staff Software Engineer - Core Experience
San Francisco or New York
$189k-$315k/yr OnsiteFull Time
8+ YOE8+ years software engineering; backend systems; scalable architecture; ownership; collaboration; backend languages.
Python, Go, Java, SQL, NoSQL
2mo
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Software Engineer II, Identity Core
United States
$83k-$221k/yr RemoteFull Time
2+ YOE2+ years in software engineering; degree in CS/EE or related field; experience with high-traffic apps; Git/GitHub experience.
Git, GitHub, CI/CD, REST, React.js, Ruby, Go, Rails, Java, Python, C, C++, JavaScript
2mo
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Software Engineer II, Identity Core
United States
$83k-$221k/yr RemoteFull Time
2+ YOE2+ years in software engineering or related technical discipline; multiple degree paths; experience building and supporting large-scale apps; familiarity with AI workflows and Git/GitHub.
C, C++, C#, Java, JavaScript, Go, Ruby, Rust, Python, React.js, Rails, Git, GitHub, REST, CI/CD
1mo
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Senior Software Engineer
United States
$130k-$165k/yr RemoteMultiple Commitments Available
7+ YOE7+ years in Java/J2EE development, system integration, enterprise design; proficient in Core Java, XML, Web Services, JMS, SQL; CI/CD, ESB; healthcare domain experience preferred; Agile methods.
Java/J2EE, XML, Web Services, JMS, SQL, Linux, WebLogic, Docker, Kubernetes, Cloud, JUnit, TestNG, Jenkins, Git, Maven, Apache Camel, Spring Integration, OSGi, Karaf
1w
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Senior Software Engineer - Core Communications Reliability
New York, New York, United States
OnsiteFull Time
4+ YOE4+ years in software engineering; Python; distributed systems; reliability, observability, SLOs/SLIs/SLAs; collaboration; CS/engineering degree or equivalent experience.
Python, Kafka, Java, Apache Spark, Grafana, Humio, Amazon S3
2mo
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Senior Lead AI Engineer (AI Foundations, LLM Core and Agentic AI)
New York or San Francisco or McLean or Cambridge or San Jose
$251k-$286k/yr OnsiteFull Time
4+ YOEBachelor's or Master's in CS/AI/EE with 4–6+ years in AI/ML; strong Python/Java; cloud experience.
AWS, Huggingface, PyTorch, VectorDBs, Nemo Guardrails, Python, Go, Scala, Java, C++, C#, Golang
2mo
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Customer Issues Developer (US Remote)
United States
RemoteFull Time
3+ YOEPassion for bug hunting and customer service; strong problem solving; Java core; cloud and large apps experience.
Java, Spring Boot, JavaScript, TypeScript, React, GWT, Git, Maven, Ansible, PostgreSQL, SQLite, Google Cloud, GKE, Pub/Sub, Cloud Storage, Cloud Functions
1mo
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Principal Engineer, Public Cloud / R&D Core
United States
$248k-$310k/yr RemoteFull Time
10+ YOE10+ years distributed systems; strong Java, Kubernetes; Linux, CI/CD; public cloud (AWS, GCP, Azure); architectural leadership; mentoring.
Java, Kubernetes, Docker, Linux, Jenkins, GitHub Actions, Cloud - AWS, Cloud - GCP, Cloud - Azure, Hadoop
1mo
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Le Fant LLC - Full Stack Developer - (BEAGLE)
United States
$60k-$126k/yr RemoteFull Time
7+ YOEUS citizen; 7+ years in software design/development; degree in CS/SE or related; strong stack Java/C#, .NET Core, Spring, Angular/React; remote work possible; travel occasionally.
Java, C#, NET Core, Spring MVC, Spring Boot, Angular, React, PostgreSQL, Hibernate, Entity Framework
1mo
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Senior Agile Software Developer
United States
RemoteFull Time
Concept Plus: Delivers enterprise IT services for federal government agencies.
8+ YOEUS citizen; NACLC; 8+ years software development; 1+ year Agile; Agile/DevOps; Java (Struts, Tomcat); .NET (IIS, C#/.NET Core, C++, ASP.NET); Oracle 19C+/SQL Server 2019+; Kendo React; Git/TFS/Bitbucket; MVC; OOP; team player; BS in CS/IS or related; AF Logistics experience.
Java, Struts, Tomcat, .NET, IIS, C#, ASP.NET, C++/NET Core, MVC, OOP, Oracle, SQL Server, Kendo, React, Git, TFS, Bitbucket, Jenkins, CI/CD, AF Logistics
2w
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Guidewire Developer
United States
$90k-$100k/yr RemoteFull Time
4+ YOE4+ years’ Guidewire experience, Core Java, REST API, P&C insurance knowledge; experience with unit tests and integration tasks.
Guidewire, Core Java, REST API, NodeJS, GraphQL, Webservices, JUnit, GUnits
3mo
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US E-GPS Consulting Services-Mid Level Software Developer/Engineer-Cyber/CD&R-Core-657682 (PD)
United States
RemoteFull Time
4+ YOEBachelor's degree; TS/SCI clearance; willingness to travel 5-30%; 4+ years high-performance coding in C/C++ or similar; US work authorization.
C, C++, Java, Rust, Git, Linux
1w
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Software Engineering Manager II, Core, Dev AI
New York, New York, United States
$207k-$300k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor’s degree or equivalent; 8+ years software development; 3+ years technical leadership; programming in Java/C++/Python; experience with Generative AI and large language models.
Java, C++, Python, Generative AI, VSCode, CLI
6d
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Staff Product Manager, Core Primitives
United States
$185k-$260k/yr RemoteFull Time
8+ YOE8+ years product management in platform/infrastructure or developer-facing products; ability to define area strategy; cross-SDK leadership; strong customer evidence-driven decision making; cross-language coordination.
Go, Java, TypeScript, Python, DOTNET
3w
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Senior Algo Quant
New York, New York, United States
OnsiteFull Time
Strong understanding of data structures, algorithms, and latency-sensitive trading; software design patterns; testing methodologies; electronic trading platforms; Core Java with low-latency techniques; CI/CD; debugging and performance tuning; Unix/Linux; clean, maintainable code; ownership and delivery focus; mentoring juniors; benchmarking algorit...
Java, Git, Maven, Unix/Linux, Shell scripting, CI/CD, FIX protocol, OMS
HiringCafe market data
Core Java Developer Jobs market signals in New York, United States
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
40
Hiring companies
25
Fresh sample
47% new in 30d
Salary visibility
79% show pay
Companies appearing in this market
Capital OneStubHubCitiCognizantGitHubGoogleSumo LogicBloomberg
Work location mix in visible results
Remote: 18Onsite: 11Hybrid: 9
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