Core Java Developer Jobs in United States

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Java Developer III

Bloomington, Minnesota, United States

$102k-$154k/yr HybridFull Time

Quality Bicycle Products: Wholesale distributor and manufacturer of bicycle components and accessories.

10+ YOE10+ years in a custom application development environment; Java 8+, Spring framework (core, Boot), agile; strong communication; ability to mentor and support deployments.

Java, Spring, Spring Boot

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Principal Java Developer

New York, New York, United States

$120k-$200k/yr HybridContract

RE Partners: Providing technology consulting and digital transformation services for enterprise clients.

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

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Senior Java Developer

Dallas, Texas, United States

OnsiteFull Time

CG Infinity: Provides technology consulting and enterprise software development services.

8+ YOE8+ years of experience; strong Java core, Spring, microservices, REST/SOAP, and XML/JSON skills.

Java, Spring, Spring Boot, Spring MVC, Spring Security, REST, SOAP, XML, JSON, Microservices

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2mo

Java Developer III

Bloomington, Minnesota, United States

$102k-$154k/yr HybridFull Time

Quality Bicycle Products: Distributor of bicycle parts, accessories, and proprietary cycling brands.

10+ YOE10+ years in a custom application development environment; Java 8+; Spring framework including Spring Core, Spring Boot; agile experience; strong communication and collaboration skills; ability to adapt to changing priorities.

Java, Spring Framework, Spring Boot, Agile

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1mo

Lead Software Engineer - .Net and Core Java

New York or Plano

$152k-$215k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

5+ YOE5+ years software development; MS.Net and Core Java; AWS; SDLC; Agile; CI/CD; secure, scalable code.

Microsoft .Net, Java, AWS, Terraform

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Java Developer with Oracle FLEXCUBE or OBPM

Charlotte, North Carolina, United States

$90k-$105k/yr OnsiteFull Time

Synechron: Providing digital transformation and technology consulting for financial services.

Java/J2EE development, Oracle FLEXCUBE (FCUBS) and OBPM experience, core banking knowledge, PL/SQL, REST/SOAP integrations, Unix/Linux, SDLC/Agile, strong communication.

Java, J2EE, Spring, Hibernate, JDBC, Oracle FCUBS, OBPM, PL/SQL, Oracle Database, REST, SOAP, MQ, ESB, Unix/Linux, Shell scripting

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1mo

Senior Java Engineer

Jersey City, New Jersey, United States

$150k-$225k/yr RemoteFull Time

Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.

5+ YOE5+ years Core Java; Spring Boot, Kafka, Redis; Typescript & Node.js; microservices; REST/WebSocket; Docker; RDBMS; strong multi-threading and distributed systems experience.

Java, Spring Boot, Kafka, Redis, Typescript, Node.js, REST, WebSocket, Docker, RDBMS, Microservices

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Java Engineer - Senior Associate - 68645031

Dallas or New York

$65k-$90k/yr OnsiteFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

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

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Java Developer (Irving, USA-TX, US, 14081)

Irving, Texas, United States

$60k-$135k/yr OnsiteFull Time

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

5+ YOEStrong Core Java with Spring Boot, Spring Cloud, RESTful APIs, BDD, PCF, NoSQL (MongoDB, Redis), Gradle, RabbitMQ, Kafka, Microservices, Agile. 5-8 years experience.

Java, Spring Boot, Spring Cloud, REST, BDD, PCF, MongoDB, Redis, Gradle, RabbitMQ, Kafka, Netflix OSS, Cloud Foundry, JIRA, Bitbucket, Bamboo, Confluence

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Software Engineer - Aviation Core Java

Olathe or Chandler

OnsiteFull Time

GarminNYSE: GRMN: Designs and manufactures GPS-enabled navigation and wearable technology products.

1+ YOEBachelor's degree in CS/EE/Engineering; 1+ year relevant experience; Java or similar; GPA 3.0+; strong software engineering tools knowledge.

Java, Spring Boot, APIs, Microservices, Cloud, Configuration Management, Build Tools, Debuggers, Emulators, Simulators, Logic Analyzers

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Java Software Engineer III

Boston or Jersey City

$133k-$185k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.

3+ YOE3+ years software engineering; Java, Spring Core/Boot, REST, Kubernetes, Docker, Kafka; cloud (AWS/GCP/Azure); SQL; CI/CD; security best practices.

Java, Spring Core, Spring Boot, REST APIs, Kubernetes, Docker, Kafka, SQL, Cloud (AWS,GCP,Azure), CI/CD

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Entry-level Software Engineer – Spring Boot Microservices and Core Java

Minneapolis or Charlotte or Raleigh or Mesa

$65k/yr OnsiteFull Time

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

Bachelor’s or Master’s in CS or related field; strong Core Java, Spring Boot, REST APIs, microservices; cloud basics (AWS/Azure/GCP); SQL; Docker/Kubernetes; CI/CD; Git.

Java, Spring Boot, REST, Microservices, JUnit, Mockito, Git, Docker, Kubernetes, SQL, NoSQL, CI/CD, AWS, Azure, GCP, Kafka, RabbitMQ, GitHub Actions, Jenkins

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2mo

.NET Core Microservice Software Engineer

Patuxent River, Maryland, United States

$104k-$166k/yr OnsiteFull Time

Peraton: National security and mission-critical government technology services provider.

8+ YOEBachelor's in CS/Engineering + 8+ yrs (or Master's +6); US Citizenship; Secret clearance; proficiency in C#, Java, Python; front-end with Angular/React; relational DB (PostgreSQL/SQL Server); Docker/Kubernetes; DevSecOps; SAFe/Agile; strong SDLC knowledge.

C#, Java, Python, Angular, React, PostgreSQL, SQL Server, Docker, Kubernetes

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3mo

Staff Software Engineer, Core Platform - Moveworks

Mountain View, California, United States

OnsiteFull Time

ServiceNowNYSE: NOW: Cloud platform for automating enterprise-wide digital workflows.

7+ YOE7+ years experience; BS/MS CS; API platforms; microservices in Python/Golang/Java/C++; startup pace; strong communication; curiosity; feedback.

Python, Golang, Java, C++, REST, APIs

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1mo

Senior Engineer, Core Banking

United States

$100k-$120k/yr RemoteFull Time

Nymbus: Cloud-native core banking platform for financial institutions.

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

Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.

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

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1mo

Internship: Full Stack Developer (Java)

Bedford Park, Illinois, United States

$16-$20/hr OnsiteFull Time, Internship

Warrior Insurance Network: Provides auto insurance and management services for member carriers.

Internship for a Full Stack Developer Intern with Java/JavaScript, C# .NET Core, React; pursuing CS/Engineering degree; U.S. work authorized; on-site internship in Bedford Park, IL; Agile/DevOps familiarity.

Java, JavaScript, C#, .NET Core, React, Microservices, DevOps, CI/CD

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Lead Java Software Engineer – Equity Derivatives Risk, Quant & AI‑Enabled Platforms

Iselin or New York

$191k-$305k/yr HybridFull Time

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

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

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Android Systems Engineer - Core Payments

Sunnyvale, California, United States

$140k-$210k/yr OnsiteFull Time

FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.

2+ YOE2-5+ years software development; Android devices/platforms; Kotlin/Java/C/C++; Android app development; UI performance; security basics.

Kotlin, Java, C, C++, Git, Gerrit, Android, AOSP, PKI, HSM, Encryption

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Software Engineer III, Core

Sunnyvale, California, United States

$147k-$211k/yr OnsiteFull Time

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

2+ YOEBachelor's degree or equivalent; 2 years in C++, Java, Python, Kotlin or Go.

C++, Java, Python, Kotlin, Go

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2mo

Principal Engineer - Merchant Core

Charlotte or Addison

OnsiteFull Time

Bank of AmericaNYSE: BAC: Provides global financial services including banking and investment management.

10+ YOELead engineering across the Merchant Core portfolio; deep Java/Spring Boot, Mulesoft, Kafka; 10+ years; CI/CD; Agile/SAFe.

Java, Spring Boot, Mulesoft, Kafka, Oracle PL/SQL, Pega, Tango, Reactive programming, CI/CD, DevOps

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Principal Java Engineer II - Security - Elasticsearch

United States

$200k-$316k/yr RemoteFull Time

ElasticNYSE: ESTC: Provides a platform for enterprise search, observability, and cybersecurity.

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

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Senior Software Engineer - Supply Core

Aliso Viejo or New York or Seattle

$200k-$250k/yr HybridFull Time

StubHubNYSE: STUB: Online marketplace for buying and selling live event tickets.

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

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Staff Software Engineer - Core Ingest

United States

$173k-$203k/yr RemoteFull Time

Sumo Logic: Provides a cloud-native SaaS platform for machine data analytics

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

Zeta GlobalNYSE: ZETA: Provides an AI-powered marketing platform for enterprise customer engagement.

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

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Software Engineer III — Full Stack (Backend-Focused, Core Platform Services)

Irving or United States or United States or United States or United States

$109k-$181k/yr HybridFull Time

McKessonNew York Stock Exchange: MCK: Distributes pharmaceuticals and provides healthcare information technology solutions.

4+ YOESenior backend-focused engineer; Java/Spring Boot; build core services, APIs, platform components; backend-first, with some frontend work.

Java, Spring Boot, JPA/Hibernate, Kafka, Oracle, Redis, Elasticsearch, Databricks, React, TypeScript, Webpack, Dynatrace, Linux, Docker, Git, HL7v2, FHIR

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Software Engineer - Core Platform

Ashburn, Virginia, United States

$110k-$130k/yr RemoteFull Time

Unacast: Provides human mobility analytics and global location intelligence solutions.

4+ YOE4+ years in software development; strong Java expertise; experience with SQL/NoSQL; AWS, Spark, Snowflake, DynamoDB; Git and CI/CD; proficient in Scala, Python or R; adept at data processing and testing.

Java, Scala, Python, R, SQL, NoSQL, MySQL, AWS, Spark, Snowflake, DynamoDB, CartoDB, Git, GitHub Actions, REST, JSON, XML

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2mo

Staff Engineer, AI Core

Palo Alto or Miami or Washington or Durham or Toronto

HybridFull Time

NubankNew York Stock Exchange: NU: Operates a digital financial platform offering banking and credit services.

Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.

Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven

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Software Engineer Lead - Core AI

Dallas or Pittsburgh

OnsiteFull Time

PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.

3+ YOELead software engineer with NLP, Conversational AI, GenAI, Python/Java experience; strong technical leadership and platform integration skills.

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Software Developer, Senior

Monterey, California, United States

$87k-$198k/yr RemoteFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

3+ YOE3+ years in Java development; Core Java/J2EE, Angular or Spring; OpenAPI and API design; Docker/Kubernetes; Agile/Scrum; Secret clearance; Bachelor's degree.

Java, J2EE, Angular, Spring Framework, Docker, Kubernetes, OpenAPI, Web Services, Docker, Jboss, WebLogic, Maven, Ant, MySQL, NoSQL, Oracle, SOAP, REST, DoD policies

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engineer II - Data Platforms

Seattle, Washington, United States

$111k-$185k/yr OnsiteFull Time

StarbucksNasdaq: SBUX: Operates a global chain of coffeehouses and roastery reserves.

2+ YOE2+ years IT experience; 3+ years Java development; Kafka or similar messaging; Linux; Java IDE experience; strong core Java; SDLC knowledge.

Java, Kafka, Docker, Kubernetes, AWS, Azure, Git, Eclipse, IntelliJ, Gatling, JBehave, JGiven

3mo

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3mo

Senior Software Engineer II, Core Infrastructure

Mountain View, California, United States

$140k-$240k/yr OnsiteFull Time

MoveworksNYSE: NOW: AI assistant platform for automating enterprise employee workflows.

7+ YOE7+ years in design, build, ship, and maintain products or platforms; BS/MS in CS; experience with API-based platforms, REST/RPC; microservices in Python/Golang/Java/C++; startup pace; strong communication; eager to learn and iterate

Python, Golang, Java, C++, REST, APIs

2mo

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2mo

Site Reliability Engineer, Core Streaming (Remote - Canada)

North America

$135k-$185k/yr RemoteFull Time

YelpNYSE: YELP: Online platform for crowdsourced local business reviews.

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

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Staff Engineer, Core Transfer Experience

Seattle, Washington, United States

$208k-$260k/yr HybridFull Time

RemitlyNASDAQ: RELY: Provides digital cross-border money transfer services for global customers.

10+ YOE10+ years software engineering; staff-level experience; breadth across customer experience stack; distributed systems; AI tooling; strong coding in multiple languages.

Java, Kotlin, Go, Python, TypeScript, Distributed systems, Observability, AI tools, Data modeling, APIs

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2mo

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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1mo

Developer

United States

RemoteFull Time

Sprezzatura Management Consulting: Provides digital modernization and management consulting for federal agencies.

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

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Staff Software Engineer - Core Experience

San Francisco or New York

$189k-$315k/yr OnsiteFull Time

Rippling: Unified platform managing workforce HR, IT, and finance operations

8+ YOE8+ years software engineering; backend systems; scalable architecture; ownership; collaboration; backend languages.

Python, Go, Java, SQL, NoSQL

2mo

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2mo

Software Engineer II, Identity Core

United States

$83k-$221k/yr RemoteFull Time

GitHubNASDAQ: MSFT: Platform for hosting software code and collaborative version control.

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

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Software Engineer II, Identity Core

United States

$83k-$221k/yr RemoteFull Time

GitHubNASDAQ: MSFT: AI-powered developer platform for software collaboration and code hosting.

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