68 core java software engineer jobs at 27 companies in Hillsborough, NJ
3w
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Core Java Developer - Trading / Securities Lending - Vice President
New York, New York, United States
$142k-$213k/yr HybridFull Time
6+ YOE6+ years applications development experience with Core Java; experience with Kafka, SQL, Git; QA/TDD/BDD practices; ability to work across geographies and with traders.
Java, Kafka, SQL, Git, React
3w
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Core Java Developer - Trading / Securities Lending - Vice President
New York City, New York, United States
$142k-$213k/yr HybridFull Time
6+ YOE6+ years applications development experience with Core Java, Kafka, SQL, Git; experience with QA,TDD/BDD, system analysis, agile delivery; strong problem-solving and stakeholder management.
Core Java, Java, Kafka, SQL, Git, React, TDD, BDD
3w
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Core Java Developer - Trading / Securities Lending - Vice President
New York, New York, United States
$142k-$213k/yr HybridFull Time
6+ YOERequires 6–10 years of application development experience, extensive Core Java, Kafka, SQL, Git, QA, TDD, BDD, agile methods, problem-solving, and a computer science or related bachelor's or master's degree.
Java, Kafka, SQL, Git, React, TDD, BDD
2mo
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Software Engineer- Core
Tel Aviv-Yafo or New York City
OnsiteFull Time
5+ YOE5+ years backend/data systems experience; proficiency in Rust, Java, or C/C++; strong low-level systems knowledge (memory, file formats, threading, profiling) and ownership of end-to-end technical decisions.
Rust, Java, C, C++, SIEMs
3d
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Staff Software Engineer - Core Experience
New York City or San Francisco
$189k-$315k/yr HybridFull Time
8+ YOE8+ years of software engineering experience with strong backend systems expertise, systems design, scalability, fault tolerance, data modeling, and proficiency in a modern backend language such as Python, Go, or Java.
Python, Go, Java, SQL, NoSQL, Slack, Microsoft 365
2w
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Senior Java Engineer
New York City, New York, United States
$130k-$150k/yr HybridFull Time
10+ YOERequires 10+ years of Java development experience, Core Java, Spring, microservices, MongoDB, OpenShift or Kubernetes, AWS, performance optimization, and strong communication skills.
Java, Spring Boot, Spring, RESTful APIs, OpenShift, AWS, MongoDB, Kubernetes, ECS, EKS, Lambda, S3, Kafka, RabbitMQ, ISO 20022, SWIFT
2mo
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Senior Software Engineer, Core
New York or London or Singapore or Cyprus
$250k-$275k/yr HybridFull Time
7+ YOE7+ years backend engineering experience with systems languages (Go, C++, Java, Rust). Deep distributed systems ownership, low-latency messaging (Aeron), API layers (FIX, WebSocket, REST), and strong systems-level fundamentals.
Aeron, Chronicle, LMAX Disruptor, ZeroMQ, FIX, WebSocket, REST, Go, C++, Java, Rust
3w
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Java Developer
Charlotte or Pennington or Plano
$62k-$103k/yr OnsiteFull Time
Experience with Core Java, Spring Boot, RESTful services, Oracle PL/SQL, J2EE, JSP/Hibernate, JavaScript; bachelor's degree or equivalent experience; production support and SDLC experience.
Java, Core Java, J2EE, Spring Boot, Oracle, PL/SQL, RESTful web services, JSP, Hibernate, JavaScript, AWS, GCP, Azure, WebSphere, JBoss
2w
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Java Scala Developer
Jersey City or Pennington
$76k-$127k/yr OnsiteFull Time
Bachelor's degree or equivalent experience; expertise in Scala, functional programming, Core Java, concurrency, JVM performance, and software development lifecycle practices. U.S. work authorization required.
Scala, Java, Core Java, RESTful APIs, Akka, JVM
3mo
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Software Development Engineer - Cybersecurity, SBS Core Engineering
New York, New York, United States
$158k-$214k/yr OnsiteFull Time
3+ YOE3+ years software development and architecture design; experience with multi-tier distributed systems; Bachelor's in CS/Engineering/Mathematics; proficiency in C#, C++, Java, or Perl.
C#, C++, Java, Perl
1mo
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Core Java Application Support Engineer
Charlotte or Scottsdale or New York City or Morristown
$44-$54/hr HybridFull Time
5+ YOEAdvanced Core Java skills,5+ years relevant experience,associate degree or greater; experience with React.js,PL/SQL,Spring Boot,Apache Kafka,GIT,Eclipse,XML/JSON,and WebLogic/JBoss; strong communication and leadership.
Core Java, React.js, PL/SQL, Spring Boot, Apache Kafka, GIT, Eclipse, XML, JSON, WebLogic, JBoss
2mo
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Senior Java Developer - Rates Derivatives Algo & E-Trading
New York, New York, United States
$155k-$215k/yr OnsiteFull Time
10+ YOE10+ years software development experience; strong Core Java (JDK 21+), OOP, and problem-solving skills; Fixed Income domain knowledge (Swaps preferred); bachelor's in CS/Engineering or equivalent; exposure to Python/Scala and AI tools beneficial.
Core Java, JDK 21, Python, Scala, Tradeweb, Bloomberg, AMP, Claude Code
2mo
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Senior Software Engineer – API & Cloud Integrations (Java, AWS)
Denver or Cedar Rapids or Philadelphia
$94k-$120k/yr HybridFull Time
3+ YOEBachelor’s or equivalent experience; 3+ years Core Java; experience with Spring, microservices, APIs, databases (RDBMS/NoSQL), cloud (AWS/Azure), CI/CD, and integration frameworks; strong analytical and communication skills.
Java, Core Java, Spring Framework, Spring Boot, Spring MVC, J2EE, Entity Framework, IIS, Swagger, Swagger API, OData, .NET API 2, .NET API Core, AutoMapper, MS Cosmos DB, Microsoft Cosmos DB, Apache Cassandra, Amazon DynamoDB, AWS, Azure, EC2, ECS, S3, Kinesis, Microsoft VMs, Microsoft Blob, Microsoft Data Factory, Microsoft SQL Data Warehouse, Microsoft ARM Templates, Microsoft Event Hubs, Visual Studio, Git, Bitbucket, Maven, Jenkins, Nexus, SQL Management Studio, NUnit, Ajax, MS HPC, SageMaker, Spark, API Gateways, Apache Camel, Zookeeper, Kafka, Docker, OpenShift, Kubernetes, Angular, React, Vue.js, ASP.NET MVC, HTML, JS, CSS
2mo
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Senior Java Developer - Rates Derivatives Algo & E-Trading
New York, New York, United States
$155k-$215k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent experience; 10+ years software development; strong Core Java (JDK 21+ beneficial); OOP and legacy system experience; Fixed Income/Swaps and eTrading/algo exposure preferred; familiarity with AI tools beneficial.
Java, JDK 21, AMP/Claude Code, Python, Scala, Tradeweb, Bloomberg
1mo
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Senior Software Engineer
New York, New York, United States
OnsiteContract
15+ YOERequires a BS in computer science, engineering, or related field; 15 years of Core Java experience; Spring, REST, Gradle, MQ, testing, Git, Jenkins, Agile, and DevOps expertise.
Java, JavaScript, HTML5, Gradle, Spring, Spring Boot, Spring Batch, IBM WebSphere MQ Series, Kafka, REST, SOAP, JUnit, Concordion, Cucumber, Gherkin, Git, Jenkins, Hazelcast, WebSockets
3w
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Software Engineer
Basking Ridge, New Jersey, United States
$112k-$179k/yr OnsiteFull Time
5+ YOEBachelor\u0002s degree in CS/CE/EE/applied math/physics, expertise in C/C++/Java/Python/Go, Linux/MacOS/Windows knowledge, networking and modern dev toolset experience, US citizenship, active Secret clearance (TS/SCI attainable).
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Azure, OpenStack
2w
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Custom Software Engineer - 6427205
Charlotte or Morristown or New Jersey
$53-$63/hr HybridFull Time, Contract
6+ YOERequires 6+ years of work experience, bachelor's degree, master proficiency in Core Java, and 60% onsite client work in Charlotte or New Jersey. Expertise in custom application development and software engineering preferred.
Core Java
3w
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Software Engineer
Basking Ridge, New Jersey, United States
$112k-$179k/yr OnsiteFull Time
Bachelor's in CS/CE/EE/Math/Physics or related; 5 years experience with BS (3 with MS,0 with PhD); expertise in C/C++/Java/Python/Go; Linux/Windows/MacOS knowledge; Git/subversion and CI/CD; US citizenship and active Secret clearance with ability to obtain TS/SCI.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Azure, OpenStack
23h
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Senior Software Engineer - Vector Search - Elasticsearch
United States or Seattle or Los Angeles or California or New York City
$133k-$211k/yr RemoteFull Time
Requires novel vector similarity or information retrieval experience, search or vector database expertise, core Java skills, scalable algorithms, autonomous project ownership, and collaborative software development experience.
Elasticsearch, Lucene, GitHub, Zoom, Slack, Java, HNSW, IVF, Solr, PostgreSQL, MongoDB, Cassandra
1d
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Software Engineer - Level 2 (TS/SCI)
King of Prussia, Pennsylvania, United States
$91k-$169k/yr OnsiteFull Time
Recent C#, Java, or .NET Core coding experience; software design, problem-solving, and troubleshooting skills; active Top Secret clearance with ability to obtain TS/SCI and additional program accesses.
C#, Java, .NET Core, Agile, DevSecOps, Git, JIRA, Confluence, Horizon, Astrolabe, Chronos