Java API Developer
Software Technology Inc
Java SpringBoot Microservices REST API Cloud Kubernetes - ContainerizationPreferred Skills/Experience10+ 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/implementation4+ years of experience in agile/scrum engineer teams in a continuous integration and continuous delivery environmentDemonstrated maturity and resilience in resolving people, process, and project issues.Cloud native application development in Docker/KubernetesExperience 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, PostmanKnowledge of authentication, authorization of services via OAuth 2Experience using Agile/Scrum/DevOps methodologiesExceptional technical expertise in architectural design, development and implementation with specialization in multiple technology disciplines, platforms and applicationsExtensive knowledge in system integration and business process modelingSuperior understanding of the enterprise architectural blueprint requirements and the impact on business functionsConsiderable technical, logical, analytical and problem-solving skillsExpertise in web accessibility specifically WCAG standards.Experience in the application security and OWASP principles.Understanding of Authentication/Authorization, Webservices Security, Certificates and Web Protocols.
- ...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...Suggested
Software Technology Inc
Washington DC11 hours 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
$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- ...Senior Java API Engineer We are seeking a Senior Java API Engineer to support and enhance a REST-based API platform that powers native... ...mobile applications across iOS and Android platforms. Develop new backend features and integrations while ensuring system reliability...Suggested
RIT Solutions
Washington DC11 hours 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 DC11 hours ago - ...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...Contract workTemporary workLocal areaRemote work
System One
Merrifield, VA14 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- 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
- ...Job TitleRequired 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 - 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
$140,000 - $150,000 per week
...Java DeveloperAt Agile Defense we know that action defines the outcome and new challenges... ...and cloud-agnostic environments. Design, develop, and deploy cloud-native and containerized... ...microservices architecture and develop RESTful APIs.Collaborate with DevOps teams to automate...Agile Defense
Arlington, VA2 days ago- ...Job TitleThis will be primarily AWS development, using Lambda, EventBridge, Rest APIs. There may also be some work for on-prem Java/Spring-based services. Akka knowledge would be a plus. All backend work, no UI.Currently deciding on whether Lambdas will be in NodeJS or...
Software Technology Inc
Washington DC2 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
- ...Java Developer Available for a Java Developer to support and develop solutions for a key government program with FEMA. The developer will... ..., and performance bottlenecks. Integrate applications with APIs, web services, and third-party systems. Perform unit...
Saxon Global
Oxon Hill, MD4 days ago - 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...
- ...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
$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$80k - $189k
...range $80,000.00/yr - $189,000.00/yr Join Zone IT Solutions as a Java Developer, where you'll be integral to developing innovative software... ...as React, Angular, or Vue.js. Hands‑on experience with RESTful APIs and integration techniques. Solid knowledge of relational...Full timeFlexible hoursZone IT Solutions
Washington DC2 days ago- ...Java DeveloperLocation: Washington, DCClassification: ExemptClearance: SecretPosition... ...highly motivated and detail-oriented Java Developer to support the design, development, and maintenance... ...-quality solutionsDevelop and integrate APIs to support interoperability and secure...Local area
IntelliDyne
Washington DC2 days ago $55 - $60 per hour
...Senior Java DeveloperThis senior Java developer role involves designing, developing, and maintaining scalable enterprise applications within a cloud environment... ...and compliance standards.Develop and document APIs and technical specifications.Write efficient, well-structured...Local areaRemote workGDH
Washington DC1 day ago- ...Java Developer Mindbank Consulting Group has an immediate need for a Java Developer to support a custom application that captures GPS points... ...paths and other information. The web application accesses web APIs that are implemented using the Spring framework. The code is...Temporary workWork experience placementWork at officeLocal areaImmediate startRemote work
Mindbank Consulting Group
Bethesda, MD2 days ago $83.6k - $196k
...*You are: ** A motivated, inquisitive developer. You use your skills to deliver innovative... ...developing responsive applications using Java. Professional experience using JEE or... ...service integration (i.e., REST and/or SOAP APIs). Architecture design experience using...Live inWork at officeLocal areaAccenture
Washington DC4 days ago- ...Senior Java Developer Location: Bethesda, MD (Hybrid) Client: Marriott Visa: H1B, EAD, GC, USC Duration: Long Term Mandatory... ...Minimum 10+ years experience, Java/J2EE, SpringBoot, JavaScript, API, Gateway, EKS, Harness, swagerHub, Python and microservices...H1b
Argyle Infotech
Bethesda, MD10 hours ago - ...Role: Java Developer ( Performance Tools) Location: Seattle, WA Duration: 6 months Required Skills: ~6+ years experience... ...and resolving blockers including deprecated/removed APIs, module system incompatibilities, reflection access restrictions...
Siri InfoSolutions Inc
Washington DC1 day 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
$80 - $85 per hour
...Sr Java DeveloperThe 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.The client...Hourly payAHU Technologies, Inc.
Washington DC2 days ago- ...Senior Java DeveloperOur client, a leading company in Wilmington, DE, is seeking a Senior Java Developer to join their dynamic team. As a Senior Java Developer, you will play a crucial... ...back-end developers to define RESTful APIs.Integrate with RESTful APIs and third-...Work experience placement
Samprasoft
Washington DC2 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java API Developer. Be the first to apply!
- java developer full time Washington DC
- lead full stack java developer Washington DC
- full stack java developer Washington DC
- java software engineer Washington DC
- senior java developer Washington DC
- entry level java developer remote Washington DC
- java developer remote Washington DC
- remote junior java developer Washington DC
- java web developer Washington DC
- sr.java developer Washington DC