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 area- 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
$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...Suggested- 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
- 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
- ...Developer Java, Microservices, API Strong Java programming skills. Knowledge of J2EE technologies, Spring framework. Good understanding of software development methodologies and practices. Good knowledge of databases and SQL. Strong analytical and problem...
$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
- 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
- ...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
$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 hours- ...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
- 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
- ...Senior Java Developer with Angular Location: Woodlawn, MD (100% Onsite – 5 Days/Week) Employment Type: Contract Interview Mode: Second round... ...web applications using Java, Spring Boot, Angular (9+), REST APIs, Microservices, and Kafka. Experience with AWS, CI/CD, DevOps,...Contract workSecond job
$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 area- ...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
- ...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
- ...Job Description Job Description TITLE: Sr Java Developer LOCATION: Washington, DC/ Onsite Employment type: Contract w2/109... ...Spring Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of...Contract work
- ...DescriptionUSM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and... ...and make feature changes. Strong Java background with ability to develop unit... ...Good to have experience in working with API Management Tools.• Good to have Experience...Work experience placementLocal areaWorldwide
- ...Job Description Job Description SENIOR JAVA DEVELOPER Position Summary Job Title Senior Java Developer Vacancy... ...Spring Technologies framework, design, and architectural styles / APIs (REST/RPC) and Agile methodologies for the development of application...Contract work
- ...Currently, we are looking for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts/data scientists,... ...Spring boot, AWS, microservices, Docker, Jenkins and REST API's experience Excellent written and verbal communication...Full timeH1bRemote work
- ...Job Description Job Description Senior Java Developer / Java Programmer Program: IRS Master File Research and Analysis (MFRA) Place... ...developing or integrating RESTful web services and shared APIs. Experience with Oracle, PL/SQL, DB2, or comparable relational...Permanent employmentContract workFor contractors
- ...remote position. Position Title: Senior Application Developer Location: Remote. Duration: Full-time. IRS... ...developing, refactoring, documenting, and sustaining secure Java, Spring Boot, ReactJS, and API-based applications in mission-critical environments....Full timeRemote work
- ...Bachelor’s degree and 10+ years of experience developing applications (additional years experience... ...such as Git. Knowledge of REST/SOAP APIs and application integration. Strong... ...Qualifications: Experience migrating legacy Java/Struts/webapp applications to modern...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java API Developer. Be the first to apply!
- full stack java developer Washington DC
- java web developer Washington DC
- java software engineer Washington DC
- java developer remote Washington DC
- java developer full time Washington DC
- java microservice developer Washington DC
- remote junior java developer Washington DC
- senior java software engineer Washington DC
- java spring developer Washington DC
- java developer remote part time Washington DC


