Senior Java Developer jobs in Washington, DC

Senior Java Developer (Need only Ex-Capital)

McLean, Virginia

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Today

Job Description:We are actively seeking high-caliber Java developers with prior experience at Capital One to join a strategic technology initiative. This role involves building scalable microservices, working within a modern DevOps-driven cloud environment, and collaborating across cross-functional teams. Key Responsibilities:Develop robust backend services using Java, Spring Boot, and RESTful APIs. Contribute to architecture, design discussions, and technical documentation. Work within Agile te

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Contract

$60 - $70

Sr. Java Developer

Bethesda, Maryland

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Today

Leidos has a new and exciting opportunity for a Sr. Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fl

Full-time

USD 104,650.00 - 189,175.00 per year

(EX-Capital One Consultants Only Needed):: Senior Java Developer :: McLean, VA/Richmond, VA/Plano, Texas

Hybrid in McLean, Virginia

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Today

Role: Senior Java DeveloperLocation: McLean, VA/Richmond, VA/Plano, TexasContract: Long term(EX-Capital One Consultants Only Needed) Passport Number & LinkedIn RequiredJob Description:Java Spring Boot AWS React JDBC REST API

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Contract, Third Party

$55 - $60

Senior Java Backend Developer

McLean, Virginia

•

Yesterday

Position: Senior Java Backend Developer Location: McLean, VA (Onsite) Work Type: C2C Experience: 10+ Years PETADATA is seeking a seasoned Senior Java Backend Developer with over 10 years of experience in designing and building robust, scalable, and secure backend systems. The ideal candidate will bring deep expertise in Java, particularly with frameworks like Spring Boot, and have strong experience in microservices architecture, API development, and enterprise-grade application development.

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Full-time, Third Party, Contract

Sr. Java Developer with strong Python and AWS

Hybrid in McLean, Virginia

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13d ago

We are looking for a Java Developer with strong Python and AWS experience to join our direct client s team. Responsibilities: Develop and enhance applications using Java and Python. Build and optimize cloud-based solutions on AWS. Collaborate with cross-functional teams in an onsite/hybrid setup. Ensure best practices in coding, performance, and security. Required Skills: Strong experience in Java development. Proficiency in Python programming. Hands-on experience with AWS services. Strong probl

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Full-time

Up to $70

Senior Java Developer

Reston, Virginia

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20d ago

Work Location: Reston, VA (Open to Plano interviews if candidate can relocate to Reston) Interview Process: 1 Round Technical Panel Interview (F2F is mandatory in Reston,VA) Experience Level: Looking for candidates in 10-12 years of experience range, more experience the better but they are trying to stay away from Tech Lead/Manager type resumes, this is still a 100% hand s on developer role. Core Tech Stack: JavaSpring/Spring BootMicroservicesAWSSQLTesting/JunitAngular (Nice to Have)

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Contract

$65 - $70

Senior Java/J2EE Developer

McLean, Virginia

•

Yesterday

Role: Java/J2EE Developer Location: Mclean VA (Local Canddate only) Duration: 03 to 6 Month Responsibilities: Engage business users to define the requirements and design for a vast array of tools supporting trade analytics, pooling & securitization, trade capture, reporting, and reconciliation.Application development, prototyping, and high level technical consulting primarily in Java, Spring, SQL, on AWS.Work closely with team members and business partners to develop cutting edge technology solu

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Contract

Depends on Experience

Senior Java Full Stack Developer - Citizen

Hybrid in Sterling, Virginia

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Today

Title: Java Full Stack DeveloperCustomer: USCISClearance: ship with ability to obtain Public trust clearanceLocation: Washington, DC offices and/or Sterling, VA. Project Overview:We are seeking a Java Full Stack Developer to join our team. In this role, your strong analytic skills and ability to solve challenges with technology will make an impact on our government clients critical missions, improving millions of lives across the globe. Position Overview:Analyze problems such as user requirem

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Full-time

$140,000+

Senior Java Developer w/JCL, COBOL, Maxenso & Motor Vehicle Domain

Remote

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Today

Location: Texas Remote (Resume and Photo ID required:For the safety and security of our clients and their systems, any candidate resume submitted must also include a photo ID of the candidate. Any candidate resume submitted without a photo ID will be eliminated from potential selection for the role.) Please place this at the beginning of the resume when submitting the resume. Experience: 4 to 7 years in the field or a related area. Knowledge: Familiar with standard concepts, practices, and proce

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Full-time

Depends on Experience

Senior Java Developer

Remote

•

Yesterday

Job Title : Senior Java Developer Location : Remote Duration : 12 Months NOTE - NO H1B JD Java 8(Core) Source Version Control(Git required) build tools- Gradle Swings-AWT -optional (Nice to have it) Applets JSP Oracle DB WebSphere - application server

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Contract

Depends on Experience

Sr. Java Developer

Remote

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5d ago

Sr. Java Developer Location: Remote Duration: Fulltime (FTE) Need expert Java developer with some experience/Knowledge in Magento or who is ready to learn Magento Required Qualifications: Education:Bachelor's degree in Computer Science, Engineering, or a related field.Experience:8+ years of experience in Java development, Magento development and experience leading a team or managing projects.Technical Skills:Strong proficiency in Java and its core principles.Proficiency in PHP and Magento 2 de

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Full-time

$0 - $0

Senior Java FulStack Developer

Hybrid in Reston, Virginia

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8d ago

Senior Java Developer OR Fullstack Developer 12 Plus Years total exp is needed on resume Location: Reston VA - In person interviews only - Interview in person can be done in Plano TX office as well but upon offer candidates needs to join in Reston VA office In person with client in Reston, VA for 1.5 hours Job DescriptionJava 8/11/17/21Microservices/Spring Boot/ Rest API'sAWS (EC2, S3, IAM, SNS, SQS, fargate etc) Core Java, Java8/11/17, Springboot, AWS services are the only things we look for

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Contract

Depends on Experience

Sr Java Developer

Remote or Hybrid in Dallas, Texas

•

Yesterday

15+ years of professional experience in Java development Proven experience with enterprise-scale application development.Strong understanding of microservices architecture and event-driven systems.Hands-on experience with Kafka, AWS SQS, and/or IBM MQ.Experience using Agentic IDEs like Claude Code or Cursor for leveraging AI for enterprise application development.Solid understanding of AI agents, LLMs, and tools such as ChatGPT.Proficiency in Python or another major programming language for AI i

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Contract

$60 - $70

Senior Java Developer

Remote or Atlanta, Georgia

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a remote Senior Java Developer to join their team. Summary: This team supports a portal and the development of marketing functions on the client's website. The goal of the team is to decouple the massive monolithic application into loosely couples microservices. This individual will be focused on backend development, and developing microservices utilizing event driven architecture, with an emphasis on caching, performance, scalability, and m

Contract

$40 - $50 hourly

Sr. Java developer

Remote or Hybrid in California City, California

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4d ago

Role: Sr. Java developer Location: Hybrid - (San Francisco, California / Seattle, Washington / Santa Monica CA / New York, New York) or Remote Skills Java 17/21, Spring Boot, AWS, SQL, DynamoDB. Responsibilities - Developing and maintaining microservices in the back-end applications.Developing and maintaining AWS services like DynamoDB, S3, Lambda, IAM and EKS.Ensuring responsiveness of applications.Designing and developing APIs.Meeting both technical and consumer needs.Staying abreast of devel

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Full-time

$120,000 - $140,000

Senior Java Developer

Remote or Atlanta, Georgia

•

Today

RESPONSIBILITIES: Kforce has a client seeking a Senior Java Developer to join their team. Summary: Our client is looking for a Senior Java Developer who can assist with the buildout of several different applications. This team is undertaking a big initiative to upgrade the backend services that connect to these applications. It is currently built in java 17/21 and springboot, and they are looking to upgrade/implement the new version of elastic search, get everything running on Google Cloud Platf

Contract

$40 - $50 hourly

Senior Java Developer

Remote or Atlanta, Georgia

•

Today

RESPONSIBILITIES: Kforce has a client seeking a remote Senior Java Developer to join their team. Overview: The candidate will support a variety of applications but will mainly focus on an initiative having a process of combining new apps to create one unified portal for associates. The team is currently rewriting the backend flows and moving it into Google Cloud Platform; with it all mainly Java 21+ and migrating off of Informix to a new data source (elastic). Lastly, the team heavily uses AI a

Contract

$40 - $50 hourly

Senior AWS Fullstack Java Developer

Hybrid in Reston, Virginia

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Today

ob Role: Senior AWS Fullstack Java Developer Location: Reston, VA Job Description 1. At least 10+ years of Programming experience with Java, J2EE, XML, and Web Services. 2. Strong knowledge of Microservices, Spring, Spring Boot, Hibernate, and Web services based on REST. 3. Experience with Application integrations (SOAP/REST Web Services, ESB, JMS, File/Data transfers, etc.). 4. Experience in Agile Scrum software development Methodology. 5. Experience developing in distributed application enviro

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Full-time

$100,000 - $115,000

Senior Java Developer with DOJ experience

Remote

•

Today

Infinite Solutions Inc, headquartered at Sacramento, California, focuses on global delivery model to meet the needs of its most valued customers. Infinite Solutions Inc provides services in the areas of IT consulting, development, training and mentoring. Core areas of services include Custom application development; web 2.0 rich internet applications, Mainframe and client server applications, telemedicine, application consulting services. Infinite Solutions Inc. is looking for a qualified indivi

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Contract

Depends on Experience

Senior Java Developer

Remote

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12d ago

Remote Senior Java Developer. No Third Parties or C2C Key Responsibilities This is how you'll help us succeed Work with a team of engineers in the design, development, testing and deployment of a range of large-scale payment applications and services Work closely with on-site and off-site teams in a fast-paced Agile environment Build, maintain, and support large scale payment systems Analyze and tune real-time processes for optimal performance Participate in daily team discussions and code colla

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Full-time

$60 - $80

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Senior Java Developer jobs in Washington, DC, USA