Java API Developer
Software Technology Inc
Java SpringBoot Microservices REST API Cloud Kubernetes - Containerization
Preferred Skills/Experience
10+ years of progressive responsibilities in one or more of the following areas: API development and delivery, solution architecture, application design, expertise in Java/Java EE and web-based applications and services.
5+ years of experience/expertise in large scale customer facing enterprise Java applications using Spring core, Spring MVC, Spring Boot Frameworks, GraphQL, Object Relational Mapping (ORM), Java EE -Design Patterns, JMS/Kafka, Webservices, relational database, NoSQL cloud supported databases (like Mongo DB / Cassandra preferred)
4+ years of experience – designing API (Domain Driven Design) & microservices architecture/design/implementation
4+ years of experience in agile/scrum engineer teams in a continuous integration and continuous delivery environment
Demonstrated maturity and resilience in resolving people, process, and project issues.
Cloud native application development in Docker/Kubernetes
Experience working in a DevOps environment (Git/GitHub, CI/CD Pipelines, Kubernetes, Docker, Azure, AWS, GCP)
Experience documenting and testing API's using tools like Swagger, Postman, SoapUI, JMeter, etc.
Test capability SOAUPUI, Selenium, Cucumber, Postman
Knowledge of authentication, authorization of services via OAuth 2
Experience using Agile/Scrum/DevOps methodologies
Exceptional technical expertise in architectural design, development and implementation with specialization in multiple technology disciplines, platforms and applications
Extensive knowledge in system integration and business process modeling
Superior understanding of the enterprise architectural blueprint requirements and the impact on business functions
Considerable technical, logical, analytical and problem-solving skills
Expertise in web accessibility specifically WCAG standards.
Experience in the application security and OWASP principles.
Understanding of Authentication/Authorization, Webservices Security, Certificates and Web Protocols.
$88.2k - $190.9k
API/Java/Python Developer, SME TS Clearance REQUIRED Position Description Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology...SuggestedLocal areaArlington, VAmore than 2 months ago- Vantor is seeking an API/Java/Python Developer to provide engineering services for U.S. Government customers, focusing on high-performance API-driven services and data pipelines. Candidates must have a TS/SCI clearance and relevant experience in Java and Python development...Suggested
- A technology solutions company is seeking a Technical Lead - JAVA in Bethesda, MD. The ideal candidate will have over 5 years of experience... ...development stages while specializing in Java EE7, Spring, and API technologies. Strong problem-solving and communication skills are...SuggestedFull time
- ...Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required Responsibilities Develop and...SuggestedContract workTemporary workLocal areaRemote work
System One
Merrifield, VA8 days ago - ...web and back office applications 5+ years of experience developing web services (REST) on Java frameworks such as Spring MVC, Java EE Hands-on... ...Spring Boot/Spring Batch) Experience building modern REST APIs in Java EE container hosted applications (Jetty, Tomcat...Suggested
Software Technology Inc
Washington DC4 days ago $137k - $200.2k
Vantor Inc. is seeking an API/Java/Python Developer in Arlington, Virginia, to provide system and software engineering services for U.S. Government clients. Key responsibilities include designing and maintaining RESTful APIs and microservices, while collaborating closely...- Vantor is seeking an API/Java/Python Developer to join our Services team, working directly with U.S. Government customers to sustain and modernize a Program of Record for all-source FMI. You will design RESTful APIs and microservices in Java and Python, build data pipelines...
- ...updated profile ASAPPosition Title: Sr. Java DeveloperLocation: Washington, DC (Local... ...MUSTDuration: Nov 2016 - March 2017The Java developer will participate in full lifecycle... ...procedures.· Experience with designing REST APIs, Web Services.· Should have working experience...Work experience placementLocal area
$87.1k - $157.45k
Leidos has an exciting opportunity for a Java Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team... ...microservices architecture and design patterns, implementing RESTful APIs, and integrating with relational and NoSQL databases....Full timeImmediate startFlexible hours- Microservices Architecture, React Angular, Java, Springboot, Spring Frameworks, Data Structures and Algorithm, Coding Standard, Restful API, Database Knowledge, Good Communication Skill, Design Patterns, Object Oriented Analysis and Design
Q1 Technologies
Laurel, MD11 hours ago - Job DescriptionPosition Title: Urgent Backfill - Sr. Java Developer - Strong Angular JS is mustLocation: Washington, DCDuration: will go up... ...Proficiency in writing stored procedures.Experience with designing REST APIs, Web Services.Should have working experience with WebSphere...Work experience placement
- ...Tech Lead As a Full Stack Tech Lead (75% Java and 25% Angular), you should have/are... ...usage of tokens. In-depth knowledge of APIs and microservices. Able to work with... ...development and technical leadership Developing high-quality and detailed designs Conducting...Work experience placement
Pacer Group
Washington DC2 days ago - ...Required Skills: At least 7+ years of working experience as Java Application Developer; including J2EE and Web Services; designing and developing modern/complex web applications. Rest API design Patterns, Spring Security, OAUTH, Spring framework (for dependency...Work experience placement
Syntricate Technologies
Laurel, MD2 days ago - Overview/ Job ResponsibilitiesWe are seeking a Java / React developer that is responsible for designing, developing, and maintaining scalable,... ...requirements.Key ResponsibilitiesDesign, build, and maintain RESTful APIs and microservices using Java.Develop rich, responsive, and...Full time
- ...interests. Requisition #: 1670 Job Title: Java Developer Location: Hybrid, Rosslyn, VA Clearance Level:... .... Implement microservices architecture and develop RESTful APIs. Collaborate with DevOps teams to automate deployment processes...
Agile Defense
Arlington, VA3 days ago - BayNova is seeking a hands-on Full Stack Developer to join our team in support of a federal government client in a... ...The ideal candidate has 9+ years of experience with Java, JavaScript, and Python, plus cloud, REST APIs, and modern frontend frameworks like Angular. #J-18...Remote job
$103.8k - $218.1k
Job Title: Full-Stack JAVA/REACT JS DeveloperJob Category: Information TechnologyTime Type... ...is currently looking for a JAVA/REACT JS Developer with Agile methodology experience to join... ...: MS SQL, OracleUnderstanding of RESTful API design and developmentProficiency in...Contract workWork experience placementLocal areaFlexible hours- ...Description This is a remote position. Job Title: Full-Stack Java Developer Location: Remote Type: Full-Time Clearance... ...HTML/CSS . ~ Hands-on experience building and documenting APIs (Swagger knowledge is a plus). ~ Exposure to server-side...Full timeRemote work
3M Consultancy
Washington DC11 days ago - ...Job Title: Java Developer Location: Greenbelt, Maryland Type: Contract-to-Hire Compensation: 120-190K (depends on years experience... ...designing, coding, testing, and deploying. Write effective APIs and technical documentation, ensuring compliance with...Contract workTemporary workLocal areaRemote work
System One
Greenbelt, MD14 days ago $90k - $150k
...Java Developer Location: Washington, DC Classification: Exempt Clearance: Secret Position Overview We... ...deliver high-quality solutions ~ Develop and integrate APIs to support interoperability and secure data exchange...Full timeLocal areaIntelliDyne
Washington DC2 days ago$165k - $242k
...operations. You will play a key role in defining and maintaining API standards across teams, ensuring performance, backward... ...systems you design and evolve will directly impact reliability, developer velocity, and the ability of the platform to scale with growing...Permanent employmentFull timeTemporary workCasual workWork at officeFlexible hoursCoreWeave
Washington DC4 days ago- ...E-INFOSOL LLC is seeking a highly motivated Full Stack Java Developer to be a full-time employee in Washington, DC to join our innovative... ...scrum ceremonies. This role will design and implement backed APIs using Java and Spring Boot, design and build secure and...Full timeContract workTemporary workLocal area
E-InfoSol LLC
Washington DC5 days ago - ...role, requiring on-site presence 2-3 days per week. You will architect, develop, and maintain high-availability services powering a global security platform. You’ll work on API services with Java/SpringBoot, Node.js/TypeScript, and serverless AWS Lambda, plus React/TypeScript...2 days per week3 days per week
- ZoomInfo is looking for a Senior Software Engineer to join their API & MCP Platform team in Bethesda, Maryland. This role involves designing and maintaining RESTful APIs using Java and NestJS, ensuring high performance and scalability. Ideal candidates have at least 5 years...
$197.3k - $225.1k
...Overview Lead Software Engineer, Back End (Java/ Python/ Go Backend, REST/ GraphQL APIs, WAF, Protocol, AWS) Do you love building and pioneering... ...pipelines that defend Capital One's applications at scale Develop and maintain Python-based automation and tooling that...Full timePart timeInternshipH1bLocal areaCapital One
McLean, VA29 days ago- ...Job Description Job Description Black Cape Title: Java Developer (2+ years - Senior Levels) Location: Bethesda, MD Onsite: Expected... ...programming language Proficient with creating and using APIs based on open standards including REST or GraphQL....For subcontractor3 days per week
Black Cape
Bethesda, MDa month ago $55 - $60 per hour
...Senior Java Developer This senior Java developer role involves designing, developing, and maintaining scalable enterprise applications... ...specifications and compliance standards. Develop and document APIs and technical specifications. Write efficient, well-...Hourly payLocal areaRemote workGDH
Washington DC11 hours ago- ...Job Description Job Description Role:Sr Java Developer Location: Washington, DC Client: DC Government (Onsite - In person interview... ...Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of application...Full timeContract work
GoIntellects Inc.
Washington DC25 days ago $80 - $85 per hour
...Sr Java Developer The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API's (REST/RPC) and Agile methodologies for the development of application programs....Hourly payAHU Technologies, Inc.
Washington DC5 days ago- ...DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and... ...Descriptionlooking for a Sr. Java Developer with 10+ years of experience. This... ...experience coding XML Web Services using JAX* API and tools like Axis are strongly desired....Local areaWorldwide
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