Java Developer Jobs in Townsend, DE, US

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Senior Software Engineer – Cloud & Full Stack

Wilmington or Columbus

$81k-$114k/yr OnsiteFull Time

CognizantNASDAQ: CTSH: Delivers IT consulting and business process outsourcing services worldwide.

6+ YOE6+ years of experience; expert in AWS, SQL, React Native, Spring Boot, Java, JavaScript, and MySQL; onsite in Wilmington, DE or Columbus, OH; visa transfer/sponsorship not offered.

AWS, Java, JavaScript, React Native, Spring Boot, SQL, MySQL, Microservices

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Senior Software Engineer, Platform

Philadelphia or New York

$116k-$209k/yr OnsiteFull Time

T-MobileNASDAQ: TMUS: Provides wireless voice, messaging, and data services to customers.

4+ YOEDevelop and optimize platform services; cloud focus; Agile; automation; 4-7 years platform experience; AWS preferred.

AWS, Kubernetes, Go, Java, Scala, Python, JavaScript

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Senior Software Engineer

Annapolis Junction, Maryland, United States

$170k-$230k/yr OnsiteFull Time

GliaCell Technologies: Software and systems engineering for the intelligence community.

7+ YOEActive TS/SCI with poly clearance required; 9 years with bachelor's or 7 years with master's; US citizenship; AWS, microservices, API development, Lambda, RDS, Grafana, Prometheus, MongoDB, DocumentDB.

Java, Spring Boot, Python, AWS, MongoDB, RDS, Grafana, Prometheus, DocumentDB, COTS/GOTS

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1mo

Manuel Test Engineer

Annapolis Junction, Maryland, United States

$150k-$240k/yr OnsiteFull Time

Navstar: Provides IT and cybersecurity solutions to the intelligence community.

8+ YOEActive TS/SCI clearance with Polygraph; 8+ years of relevant experience; full SDLC testing; experience with formal test events; collaboration with developers; lab testing with physical equipment; strong communication.

Automated testing tools, Java, Shell, Python

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Nuuly Services Software Engineer - Level III

Philadelphia, Pennsylvania, United States

RemoteFull Time

Urban OutfittersNasdaq: URBN: Retails fashion apparel, home goods, and subscription-based clothing rentals.

4+ YOE4+ years server-side development; proficient in JVM languages; cloud and streaming experience; strong collaboration and leadership skills.

Kotlin, Java, Scala, Spring, Micronaut, Kubernetes, Google Cloud, AWS, Azure, REST, HTTP, Kafka, Spark, Cassandra

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Cloud Software Engineer CSWE2 - 27151

Hanover, Maryland, United States

OnsiteFull Time

PAX Engineering: Provides software and systems engineering for the intelligence community.

Experience with DevOps, ElasticSearch, NiFi, Python, Java/Spring Boot, and Angular.

Python, Java/Spring Boot, Angular, Elastic Search, NiFi, DevOps

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1mo

Principal Software Engineer

Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond

$173k-$260k/yr OnsiteFull Time

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

8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.

Java, Spring, Terraform, NoSQL, RDS, Kafka, Python

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Lead Data Engineer (Bank Tech)

Wilmington, Delaware, United States

$179k-$205k/yr OnsiteFull Time

Capital OneNYSE: COF: Provides digital banking, credit cards, and consumer financing services.

4+ YOELead data engineer with 4+ years in application development, 2+ years in big data, and 1+ year in cloud computing (AWS/Azure/GCP).

Java, Scala, Python, SQL, NoSQL, MongoDB, Cassandra, Redshift, Snowflake, Hadoop, Hive, Kafka, Spark, Gurobi, MySQL, Unix/Linux, Shell scripting

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Staff Software Engineer - Amazon Connect REMOTE

Frisco or Overland Park or Danbury or Franklin or Coral Gables or Tampa or Alpharetta or King of Prussia or Chicago or Boston or Birmingham or New York City or Lake Mary or Charlotte or Houston or Sunrise or Hartford or San Antonio or Alexandria or Independence or Hunt Valley

$116k-$174k/yr RemoteFull Time

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

8+ YOE8+ years in software development and cloud computing; extensive AWS experience; AWS certification required; Bachelor's degree in CS/IT or related field.

AWS, Amazon Connect, AWS Lambda, API Gateway, DynamoDB, EventBridge, CloudWatch, SQS, KMS, S3, Terraform, Node.js, Python, Java

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Optimization Tech Debt Engineer (Engineer Software 2) - 27217 (Aberdeen Proving Ground, MD, Remote, United States)

Aberdeen Proving Ground, Maryland, United States

$78k-$90k/yr RemoteFull Time

HIINYSE: HII: Builds naval ships and provides global defense technology solutions.

2+ YOE2 years experience with Bachelors in related field; 0 years with Masters; or HS diploma with 6 years relevant experience; Linux, Agile, Java/JavaScript, Node.js, React.js, C++/C#, Visual Studio; active Secret Clearance.

Java, JavaScript, Node.js, React.js, C++, C#, Linux, Confluence, Jira, Git, Visual Studio

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Senior IAM Developer

Annapolis Junction, Maryland, United States

OnsiteFull Time

Interclypse: Designs software and hardware for government and commercial clients.

7+ YOESenior IAM developer/architect with 7 years in systems engineering, 5+ years IAM leadership, enterprise IAM design, and strong proficiency in SAML, OAuth/OIDC, LDAP/SCIM; hands-on with Entra ID, ForgeRock, AWS IAM Identity Center, SailPoint; Python/Java/.NET.

Microsoft Entra ID, ForgeRock, AWS IAM Identity Center, AWS Secrets Manager, SailPoint, SAML, OAuth 2.0, OIDC, LDAP, RBAC, PAM, MFA, Python, Java, .NET

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Senior Application Developer

Annapolis Junction, Maryland, United States

$194k-$249k/yr OnsiteFull Time

Intelliforce: Provides engineering and technical solutions for the intelligence community.

12+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; 12 years of relevant experience with a Bachelor's or 10 years with a Master's; ability to obtain/maintain required clearance.

C, C++, Python, Rust, Go, Git, Subversion, Jira, Confluence, Ghidra, Java, JavaScript, PowerShell, Bash, Assembly

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Security Verification Test Engineer | Annapolis Junction, MD (FS Poly Required)

Annapolis Junction, Maryland, United States

OnsiteFull Time

August Schell: Provides cybersecurity and engineering services for government and commercial clients.

8+ YOEMid-level SVT software engineer with Java, scripting, and web services experience; FS poly clearance required; Bachelor's degree and 8+ years preferred.

Java, JEE, Python, C, C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT

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DevSecOps Engineer

Auburn or Aberdeen

OnsiteFull Time

Integrated Solutions for Systems: Provides engineering and management solutions for defense and government.

1+ YOEBachelor’s degree or higher in engineering or computer science; DevSecOps experience; DoD/STIG familiarity; containerization; CI/CD; security tooling; US citizenship.

GitLab, AWS, Azure, Docker, Kubernetes, Rancher, Helm, Bash, Go, C++, Java, Unix

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Software Engineer

Hanover or Fort Meade

$130k-$150k/yr OnsiteFull Time

T-Rex Solutions: IT modernization and cybersecurity for the federal government.

7+ YOEBachelor's degree and at least seven years of related experience; TS/SCI with polygraph clearance; U.S. citizenship.

C, C++, C#, Java, Python, Artifactory, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo

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Software Engineer

Philadelphia, Pennsylvania, United States

$80k-$88k/yr HybridFull Time

Pariveda: Provides technology and strategy consulting for business growth.

1+ YOESoftware Engineer with 1-3 years of experience, BS in MIS/CS/Engineering, strong communication, hybrid work in Philadelphia.

Cloud platforms, Databricks, PySpark, CI/CD, Docker, Terraform, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular, Azure OpenAI, AWS Bedrock

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Full Stack Software Engineer (Part-Time)

Baltimore, Maryland, United States

$39k-$50k/yr OnsitePart Time

University of Maryland, Baltimore: A public university providing professional graduate education and biomedical research.

4+ YOEBachelor's degree in Engineering, Computer Science, or related field; 4 years software development experience; experience in regulated environments preferred.

Python, Java, C, C++, Git, CI/CD, React, Angular, Vue.js, Swift, Kotlin, Flutter, React Native, TensorFlow, PyTorch

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Back End Developer (7+ Yrs and Clearance Required) – San Antonio, TX

San Antonio or Fort Meade

HybridFull Time

CNF Technologies: Cybersecurity firm providing R&D and engineering for defense clients.

7+ YOE7 years of software development experience; AWS, Kubernetes, RESTful APIs; Jenkins/GitLab; TS/SCI clearance; US citizen.

AWS, Kubernetes, Red Hat Linux, Jenkins, GitLab, Docker, OpenJDK, Ansible, Packer, Maven, Java, Python, PostgreSQL, RDS, Exodus, Luna

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Backend API’s and Integrations Software Engineer III

Philadelphia, Pennsylvania, United States

$79k-$131k/yr RemoteFull Time

ElsevierLondon Stock Exchange: REL: Sells scientific journals and clinical data analytics software.

3+ YOE3+ years backend software engineering; Java and JavaScript proficiency; REST/OpenAPI; Kong APIM; HL7 FHIR familiarity; distributed systems; Docker/Kubernetes; CI/CD; YAML.

Java, JavaScript, Node.js, Kong APIM, OpenAPI, REST, gRPC, Docker, Kubernetes, HL7 FHIR, YAML, CI/CD

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Enterprise Integration Developer

Baltimore, Maryland, United States

$94k-$148k/yr RemoteFull Time

CienaNYSE: CIEN: Provides high-speed optical networking and network automation solutions.

1+ YOEMaster’s degree in Computer Science or IT; 1+ year experience in integrations using Java/Python/R, Mulesoft/OIC/Boomi; document and deploy integration solutions.

Java, Python, R, Mulesoft, OIC, Boomi, Oracle SOA

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Software Engineer Mid Level

Hanover, Maryland, United States

$185k-$205k/yr OnsiteFull Time

ELEVI Associates: Provides cyber security and IT engineering for federal agencies.

14+ YOEFourteen years of SWE experience in programs/contracts of similar scope; Bachelor’s degree in a technical discipline; active security clearance with poly required.

Java, JavaScript, Python, AWS, API Gateway, Lambda, Secrets Manager, Parameter Store, Step Functions, DynamoDB, Aurora PostgreSQL, Jenkins, GitHub, CodePipeline, Angular, Vue, PostgreSQL, CI/CD, Jira, Confluence

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Backend API’s and Integrations Software Engineer III

Philadelphia, Pennsylvania, United States

$79k-$131k/yr HybridFull Time

RELXLondon Stock Exchange: REL: Provides data analytics and information for professional decision making

3+ YOE3+ years backend software engineering; proficient in Java; JavaScript/Node.js; RESTful API design; OpenAPI/Swagger; Kong APIM; distributed systems; TCP/IP; TLS/mTLS; FHIR; REST/gRPC; OpenAI specs; YAML; Docker/Kubernetes.

Java, JavaScript/Node.js, REST, OpenAPI, Kong API Manager, HL7 FHIR, FHIR, gRPC, Docker, Kubernetes, YAML, OAuth2/OIDC, OpenAI, OpenAI specs

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Web Test Engineer

Aberdeen Proving Ground, Maryland, United States

RemoteFull Time

VES: Develops software integration and infrastructure for military tactical systems.

3+ YOE3+ years software testing and automation; automated web testing with Cypress/Selenium; Agile/Scrum experience; CI/CD familiarity; containerization with Docker/Kubernetes; strong troubleshooting.

Cypress, Selenium, TestNG, JUnit, Postman, REST Assured, SoapUI, GitLab CI, Docker, Kubernetes, Maven, Gradle, NPM, JMeter, Java, JavaScript, Cucumber, Gherkin, SQL, Git

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Lead Software Engineer

Malvern, Pennsylvania, United States

HybridFull Time

CubeSmartNYSE: CUBE: Owns and operates self-storage facilities across the United States.

10+ YOE5+ Mgmt10+ years leading omni-channel platforms; BS in Computer Science or related field; strong DevOps, REST, cloud, microservices; proficiency in multiple languages; databases; CI/CD; project tools.

Ruby, Rails, C# .Net, Python, Java, JavaScript, NodeJS, Rust, MongoDB, Postgres, Oracle, SQL Server, DB2, REST, SFTP/FTP, OAuth1, OAuth2, OIDC, TLS, SSH, CI/CD, JIRA, Azure DevOps, AWS, RabbitMQ, Kafka, Redis, Memcached, Hazelcast, Kubernetes, GitOps, Microservices, Cloud

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CNO Python Software Engineer

Hanover, Maryland, United States

OnsiteFull Time

ManTech: Provides technology solutions for defense and intelligence agencies.

7+ YOEBachelor’s in CS or related field with 7 years programming, or 11 years experience; Python; Docker; Kubernetes; Ansible; CI/CD; Windows and Linux; security clearance TS/SCI w/ Poly; experience with SQL/NoSQL; software testing and deployment.

Python, Docker, Kubernetes, Ansible, CI/CD, VMware, Java, SQL, NoSQL, Git, Subversion, Confluence, Jira, Crucible

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Sr. Innovation Software Engineer

Minnetonka or Austin or Chicago or Easton or Dallas or Detroit or Hagerstown or Atlanta or Houston or Akron or Birmingham or Charlotte or Indianapolis or Pittsburgh or Cincinnati or Cleveland

$77k-$154k/yr OnsiteFull Time

HuntingtonNASDAQ: HBAN: Provides regional commercial, consumer, and mortgage banking services.

8+ YOESenior software engineer with full-stack, AI-enabled solution delivery; 8-12 years of experience.

Java, Python, TypeScript/JavaScript, Vertex AI, Google Cloud

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Lead Software Engineer - mainframe

Wilmington, Delaware, United States

$128k-$214k/yr HybridFull Time

M&T BankNYSE: MTB: Provides retail, commercial, and wealth management banking services.

5+ YOELead mainframe software engineer with COBOL/JCL expertise; guides design, reviews code, and ensures secure, compliant deployments.

COBOL, JCL, Mainframe, Java, Archer/EGRC

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Software Systems Engineer Senior

Aberdeen, Maryland, United States

$116k-$262k/yr OnsiteFull Time

RSC2: Provides technical and engineering services to federal defense agencies.

10+ YOESenior software systems engineer with 10+ years in the software lifecycle, TS/SCI clearance, leading contractor teams, RF architectures, EW/SIGINT, and MOSA; Bachelor's in CS or Software Engineering.

Java, Python, C++, MOSA, AWS, Azure, containerization, microservices, CI/CD, Scrum, Kanban, APIs, Databases, Cybersecurity

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DevOps Software Engineer (Mid or Senior)

Annapolis Junction, Maryland, United States

$150k-$210k/yr OnsiteFull Time

WOOD: Provides specialized engineering and cybersecurity services to federal agencies.

8+ YOEEight+ years in DevOps; 5+ years managing development tooling and CI/CD; strong Windows and Linux admin; scripting in Java, Groovy, Python, PowerShell, Bash; experience with IDEs and container platforms; strong communication and team collaboration.

CI/CD tools, Docker, Kubernetes, Linux, Windows, PowerShell, Python, Java, AngularJS, Eclipse, VS Code, Rhapsody, WebStorm, Git, Jenkins

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DevOps Engineer (RC-3)

Annapolis Junction, Maryland, United States

$200k-$230k/yr OnsiteFull Time

Legato: Provides IT engineering services to the national intelligence community.

10+ YOETS/SCI w/ Poly, 10+ years in Agile AWS/cloud, VMware, Kubernetes, Docker, Java/Python, Git; bachelor’s degree in a related field.

VMware, Kubernetes, RKE2, Kafka, Docker, Java, NiFi, PostgreSQL, Red Hat Enterprise Linux, Git, Python, Ruby, Perl, C, C++, AWS, Confluence, Jira

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Software Engineer Level 3

Hanover, Maryland, United States

$134k-$162k/yr OnsiteFull Time

TAP Engineering: Provides specialized microelectronics engineering and research for defense agencies.

20+ YOETS/SCI with Polygraph, 20+ years in software engineering; Bachelor's in CS or related field or 24 years of related experience in lieu of a degree; strong programming and leadership capabilities.

Docker, Terraform, Ansible, Packer, Jenkins, Bamboo, C, C++, C#, Java, Python

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Mid-Level Software Engineer

East Campus, Maryland, United States

$70k-$190k/yr OnsiteFull Time

Belay Technologies: Provides specialized technology and engineering services to the DoD.

3+ YOEMid-level software engineer with full-stack JavaScript (Node.js, TypeScript, React) experience, Docker, Linux, NoSQL, CI/CD, and strong UX/user research emphasis.

JavaScript, Node.js, TypeScript, React, Material UI, Linux, Docker, MongoDB, GitLab CI/CD, AWS, Kubernetes, Python, Java, Spring Boot, OpenCode, Copilot

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Senior Software Engineer, AI Enterprise Engineering (Philadelphia, PA, US)

Philadelphia, Pennsylvania, United States

RemoteFull Time

Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.

8+ YOE2+ Mgmt8+ years software development; BS/MS in CS/Engineering; 2+ years in tech leadership; experience leading hybrid teams; cloud platforms (Azure/AWS/GCP); vendor management; proven distributed systems

Python, Java, C#, Azure, AWS, GCP

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AI/ML Engineer

Aberdeen Proving Ground, Maryland, United States

$170k-$210k/yr RemoteFull Time

Nakupuna: Provides professional services and technical solutions for federal agencies.

5+ YOE5+ years hands-on AI/ML production experience; Python/R/Java; TensorFlow/PyTorch/Scikit-learn; Palantir Foundry; Docker/Kubernetes/MLOps; cloud or hybrid environments; strong communication.

Python, R, Java, TensorFlow, PyTorch, Scikit-learn, Keras, Palantir Foundry, Docker, Kubernetes, MLflow

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Senior Staff Engineer - Financial Substantiation Platform *Hybrid*

Bethesda or Dallas or Washington or Falls Church or Baltimore or Seattle

$120k-$260k/yr HybridFull Time

GEICO: Provides vehicle and property insurance services to consumers.

10+ YOESenior software engineer with 10+ years, architecture leadership, distributed systems, cloud, and data-focused reconciliation platforms. Strong collaboration with Finance, Compliance, and Product.

Java, C#, Go, REST, gRPC, SQL, AWS, Azure, GCP, CI/CD, Containers, IaC, DevOps, Kubernetes, Kafka, Snowflake, Airflow, Python, PySpark, Snowpark

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Systems Engineer (Exton, PA, US, 19341)

Exton, Pennsylvania, United States

$85k-$100k/yr OnsiteFull Time

AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.

2+ YOEBS in Systems/Optical/Mechanical/Electrical Eng, CS; 2+ yrs systems engineering; strong communication; Python/C#/Java; production tools experience encouraged.

Python, C#, Java, JIRA/Confluence, Azure, MatLab

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Lead Cloud DevOps Platform Engineer

Newark or Marlborough or Santa Clara

$128k-$201k/yr HybridFull Time

HologicNASDAQ: HOLX: Develops medical technology for women's healthcare and diagnostics.

6+ YOELead DevOps role with 6+ years in cloud platforms (AWS/Azure/GCP), IAM, VPC, and managed services; strong Kubernetes, IaC, DevEx, security and regulatory compliance experience.

Kubernetes, Terraform, Pulumi, GitHub Actions, Azure DevOps, Jenkins, Ansible, HashiCorp Vault, AWS Secrets Manager, C#, C++, Python, Java

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Associate Director Staff Engineer Software

Baltimore, Maryland, United States

OnsiteFull Time

OneMain FinancialNYSE: OMF: Provides personal loans and credit cards to nonprime consumers.

Senior backend architect with hands-on engineering, API and data integration expertise; Kubernetes, GraphQL, microservices, and CI/CD experience; comfortable in financial services environments.

Kubernetes, Docker, GraphQL, REST, Microservices, Java, Kotlin, Node.js, Go, CI/CD

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Solution Engineer - Game Engine

Minneapolis or Charlotte or Denver or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Washington

$77k-$127k/yr HybridFull Time

Esri: Develops geographic information system software and location intelligence.

2+ YOE2+ years with Esri technology; 1+ years in various industries; cloud concepts; strong presentation and communication; mobile and Game Engine experience; programming in .NET, C++, Kotlin, Swift, Python, JavaScript, Java; IT context of ArcGIS; willing to travel up to 25-50%; Bachelor's in geography or computer science; visa sponsorship not available.

.NET, C++, Kotlin, Swift, Python, JavaScript, Java, ArcGIS