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Core Java Developer Jobs in United States
170+ core java developer jobs from 91 companies hiring in United States.
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Engineer Senior - Systems - MBSE Core Capabilities
Boulder, Colorado, United States
$97k-$165k/yr HybridFull Time
4+ YOEBS in engineering with 4+ years MBSE tool experience; strong Cameo/MagicDraw, SysML v1.x, and UAF knowledge; collaboration with ITS/ESS and other MBSE teams.
Cameo/MagicDraw, SysML, UAF, Jama API, Cameo API, Python, Java
1w
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Engineer Senior - Systems - MBSE Core Capabilities
Boulder or Westminster or Broomfield
$97k-$165k/yr OnsiteFull Time
4+ YOEBS in engineering or related field with 4+ years experience; MBSE tools expertise; strong SysML/UAF knowledge; communication and change management skills.
Cameo/MagicDraw, SysML, UAF, Jama API, Python, Java
1mo
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Senior .NET Developer
Washington, District of Columbia, United States
$135k-$165k/yr OnsiteFull Time
13+ YOEMaster's degree in CS or related field with 13+ years of experience; SCRUM Master; 10+ years C# web development; 5+ years front-end and SPA frameworks; REST API; .NET Core; TDD; must pass USCP background check.
C#, .NET Core, SQL Server, Oracle, Java, JavaScript, AJAX, JSON, CSS, XHTML, React, Vue, Angular, Blazor, jQuery, REST API, TDD, Visual Studio, VS Code, Azure DevOps, IIS, SQL Server Management Studio, Bootstrap, Material UI, NPM, WebPack, LESS, SASS, Entity Framework Core
1mo
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Developer Intern - Hybrid-Dallas, TX (Any city, TX, US, 99999)
Dallas or El Paso
$31k-$37k/yr HybridInternship
0+ YOEPursuing BS or MS in CS/IT/Data Science; basic OO programming; knowledge of C#, .NET/.NET Core, Java; SQL; HTML/CSS/JavaScript; Visual Studio/Git; REST API; SDLC.
Java, C#, .NET, .NET Core, SQL, Visual Studio, Git, Gradle, SAP BOBJ, Angular, HTML, CSS, JavaScript
1w
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Engineer Senior - Systems - MBSE Core Capabilities
Boulder or Westminster or Broomfield
$97k-$165k/yr HybridFull Time
4+ YOEBS in engineering with 4+ years related experience; strong Cameo/MagicDraw, SysML v1.x and UAF; MBSE tools experience; IT collaboration; excellent communication.
Cameo/MagicDraw, SysML, UAF, Jama API, Python, Java
1mo
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Sr. Software Engineer, Database Infrastructure - Slack
Virginia, United States
RemoteFull Time
5+ YOE5+ years experience in data storage, core infrastructure, or distributed systems; proficient in Go, PHP/Hacklang, Python, Ruby, or Java; experience with MySQL/PostgreSQL, Kafka, Cassandra, or ElasticSearch; AWS; deployment automation tools.
Go, PHP/Hack, Python, Ruby, Java, MySQL, Vitess, Linux, Kafka, Cassandra, ElasticSearch, AWS, Chef, Terraform, Ansible, Puppet
1w
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Member of Technical Staff 3- Core Data Path
San Jose, California, United States
$128k-$256k/yr HybridFull Time
5+ YOEBS/MS in CS or related field; strong OS and distributed systems knowledge; networks/storage experience; languages: C++, C, Java, Go, Rust, Erlang, Python; tools: GDB, Valgrind, Perf, FIO, Flamegraphs; good communication.
GDB, Valgrind, Perf, FIO, Flamegraphs
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Sr Advanced Software Engineer – Android OS Architect
Fort Mill, South Carolina, United States
HybridFull Time
5+ YOEBS in Electrical/Computer/Software engineering; 5+ yrs embedded systems, Linux/Android; 5+ yrs with multi-core SOCs; 5+ yrs C/C++/Java; Android app/SDK development; Android framework and kernel interactions; US Person required.
Linux, Android, C, C++, Java, SDK/Framework, AOSP
1mo
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Sr. AEM Engineer Denver USA
Denver, Colorado, United States
OnsiteFull Time
10+ YOE10+ years software development with 8+ years AEM experience; strong AEM core tech, cloud deployments, Java/JS, ReactJS, NodeJS; security, performance, and scalable architectures.
Adobe Experience Manager, HTL, Java, JavaScript, ReactJS, NextJS, NodeJS, AEM Cloud Service, CI/CD, Azure Kubernetes Service, AKS
1d
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Senior Software Engineer
Plano, Texas, United States
HybridFull Time
5+ YOEProficient in C#, .NET Framework/Core, Python/JavaScript, cloud platforms, databases, and CI/CD; strong problem-solving and collaboration.
C#, DotNet, Python, Java, JavaScript, TypeScript, Git, GitHub, Bitbucket, SQL Server, PostgreSQL, MySQL, MongoDB, Redis, AWS, Azure, GCP, Kubernetes, Docker, REST, CI/CD, OWASP, API design
2mo
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Senior Vice President, Full-Stack Engineer
Pittsburgh, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years engineering, leadership of multi-disciplinary teams, strong CS fundamentals; distributed high-performance systems; Core Java, PL/SQL, Python; RESTful web services; Finance experience preferred.
Java, J2EE, Python, PL/SQL, RESTful Web Services, Tomcat, Apache, Unix scripting, SQL
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Software Developer (Rail Car)
Lincoln, Nebraska, United States
OnsiteFull Time
Associate's degree in Computer Science or equivalent; strong Microsoft stack dev experience; C#, .NET/ASP.NET, SQL, CSS/HTML, VB, .NET Core, JAVA; familiarity with Lansa iSeries ERP.
C#, .NET, ASP.NET, SQL, CSS, HTML5, VB, NET Core, JAVA, Lansa iSeries
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Application Support Engineer - 6163336
Jacksonville, Florida, United States
$41-$51/hr HybridFull Time
2+ YOE2+ years experience; Core Java; 60% onsite in Jacksonville, FL; Associate degree; prefer Splunk and PL/SQL; Bachelor's degree preferred.
Core Java, Splunk, PL/SQL, Oracle
3w
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Software Engineer - Level 2/3
Huntsville, Alabama, United States
$88k-$131k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2 years of experience for level 2; Bachelor's +5 years or Master’s +3 years for level 3; proficient in C++; multi-core/multi-threaded programming; containerization; network programming; Red Hat Linux; GitLab/Git; active Secret clearance; onsite.
C++, Java, Git, GitLab, Linux, Containerization, CI/CD
2w
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Core QA Associate II
Boston, Massachusetts, United States
HybridFull Time
2+ YOEBachelor’s or Master’s degree in STEM; 2+ years QA in Agile; cloud-native SaaS/web/serverless; OO programming (C++, C#, Java); Python; API and end-to-end testing; relational databases.
C#, Python, Postman, Cypress, AWS, Cloud
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Member of Technical Staff – X Core Product
Palo Alto, California, United States
$180k-$440k/yr OnsiteFull Time
2+ YOEDistributed systems experience; Rust/Go/Python/Java; 2+ years in large-scale consumer apps; strong backend and full-stack with AI integrations.
Rust, Go, Python, Java, Distributed systems, APIs, Databases
2w
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Senior Software Engineer | NantHealth
Dallas or Lewisville
$125k/yr RemoteFull Time
5+ YOEBachelor's degree in CS or related; 5+ years in software engineering; remote work allowed; strong C#/Java, JavaScript, Vue.js proficiency; .NET Framework/Core, Kubernetes, Docker, OAuth2/SAML; Git, SQL Server; lead and mentor projects.
C#, Java, JavaScript, Vue.js, .NET Framework, .NET Core, Kubernetes, Helm, Docker, OAuth 2.0, SAML, Git, Microsoft SQL Server, Elastic Search, PingFederate, BigIP F5 Load Balancer
4w
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Staff Software Engineer – Identity Platform (.NET / Distributed Systems) Hybrid (2–3 days onsite)
Santa Clara, California, United States
$275k-$289k/yr HybridFull Time
7+ YOE7+ years building large-scale, cloud-based distributed systems; strong .NET/.NET Core, or Java; experience with AWS/GCP, REST, PostgreSQL, Redis; security-focused and mentoring capability.
DotNet, DotNet Core, Java, AWS, GCP, REST, PostgreSQL, Redis, OAuth, OIDC, SAML, Security
2mo
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Sr. Workday Integration & Extend Developer
Austin, Texas, United States
OnsiteFull Time
5+ YOE5+ years Workday Studio, EIB, Core Connectors; 5+ years web tech with REST/SOAP; 3+ years Workday Extend App Components; strong communication and data privacy skills.
Workday Studio, Workday Extend, Workday EIB, Core Connectors, Page Builder, PMD, Workday Orchestrations, Custom Objects, Business Processes, Workday Copilot, REST, SOAP API, OAuth 2.0, SAML, XML, XSLT, XPath, JSON, MVEL, JavaScript, Java, RaaS
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
2mo
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Lead Director - Software Development Engineering (Invoicing, FLEX and Core products)
Buffalo Grove or United States
$144k-$288k/yr HybridFull Time
10+ YOE7+ MgmtLead multiple software engineering teams; oversee full-stack development, cloud deployment, budgeting, and vendor management; 10+ years leadership; 7+ years full-stack; 5+ years cloud; 15+ years in preferred qualifications; Bachelor's degree required.
Angular, TypeScript, Spring Boot, Java, Kotlin, Jest, Karma, Jasmine, Selenium, Protractor, Jenkins, GitHub Actions, Concourse, CircleCI, Informatica, Mainframes, Cloud Platforms, GCP, Azure, AWS, API Design, Microservices
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Analyst - EDI and ERP
Huntersville, North Carolina, United States
HybridFull Time
0+ YOEBachelor’s in CS/IS or related field; 0-2 years; object-oriented languages (C#, .NET Core, Java); REST APIs; JSON/XML; version control; debugging; unit testing; strong communication; problem-solving.
C#, NET Core, Java, REST API, JSON, XML, SQL
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 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
170+
Hiring companies
91
Fresh sample
58% new in 30d
Salary visibility
54% show pay
Companies appearing in this market
BAE SystemsArrow ElectronicsNutanixTake-Two InteractiveAccentureBNYCVS HealthCyberArk
Work location mix in visible results
Hybrid: 13Onsite: 10Remote: 3