Sr. Java Developer jobs in Ashburn, VA

Senior Java Developer (Back-End) | Capital One Experience Required

McLean, Virginia

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Yesterday

Hiring: Senior Java Developer (Back-End) | Capital One Experience Required Location: McLean, VA 22102 (Hybrid 2 3 days onsite) . Required Skills 12+ years of professional experience as a Backend/Java Engineer Strong expertise in Core Java, Collections, Multithreading, Streams Hands-on experience with Apache Spark for large-scale data processing Proven experience building and maintaining ETL pipelines Practical knowledge of AWS services: Glue, Step Functions, Lambda, SNS, SQS, S3 Experience wit

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Full-time

Depends on Experience

Senior Java Developer OR Fullstack Developer

Reston, Virginia

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Today

Job title: Senior Java Developer OR Fullstack Developer 12 Plus Years total exp is needed on resume Location: Reston VA - In person interviews only - We need strong Java, AWS, Sprinboot only with at least 12plus years of overall experience Job Description Java 8/11/17/21 Microservices/Spring Boot/ Rest API's AWS (EC2, S3, IAM, SNS, SQS, fargate etc) Core Java, Java8/11/17, Springboot, AWS services are the only things we look for AWS extensive experience also isn't a huge dealbreaker but be

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Contract

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, Contract, Third Party

Senior Java Developer

McLean, Virginia

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9d ago

Immediate need for a talented Senior Java Developer. This is a 12+ Months opportunity with long-term potential and is located in Richmond, VA / Mclean, VA(Onsite). Please review the job description below and contact me ASAP if you are interested. Job Diva ID: 25-93628 Pay Range: $70 - $80/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements: - Skills-Java, Spring Boo

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Contract

$70 - $80

Senior Java/JEE Developer

Ashburn, Virginia

•

Today

Overview BigBear.ai is seeking a Java/JEE Developer (Senior) to join our team to begin an exciting and challenging career in Ashburn, VA. The Java Developer will participate in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life-cycle (requirements to design to implementation to test) for a browser-based application implemented using Java and backend web services. The candidate will be responsible for develop

Full-time

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

Sr Lead Java Developer - Remote (Weekly 2-3 Days onsite in Bethesda, MD)

Hybrid in Bethesda, Maryland

•

Today

Hi, we are immediately looking for Sr Lead Java Developer _ Remote (Weekly 2-3 Days onsite in Bethesda, MD) with one of our direct clients. if you are interested or know someone who is looking for projects, please respond with resume Position: Sr Lead Java Developer Location: Remote (Weekly 2-3 Days onsite in Bethesda, MD) Job Description: Sr Java Lead with Microservices, Webflux, event driven architecture, Kafka confluence exp. Need to be exceptional in comm skills. Someone who can do beyond J

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Contract

Depends on Experience

Senior AWS Java Full Stack Developer

Reston, Virginia

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30+d ago

Title: Senior AWS Java Full Stack Developer Location: Reston, VA Job Description: 8+ years of hands-on experience with Java, J2EE, XML, and Web Services Proven expertise in Python and microservices architecture Deep knowledge of Spring, Spring Boot, Hibernate, and RESTful web services Front-end experience with Angular (4/5/6/8) or react, plus JavaScript, HTML, and CSS Experience in application integrations (SOAP/REST, ESB, JMS, file/data transfers) Experience working in Agile Scrum teams and di

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Full-time

$100,000 - $120,000

Senior Java Developer with AI Development Experience

Remote

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3d ago

Position: Senior Java Developer with AI Development Experience Location: Remote Duration: 12+Months with possible extensions Requirements: Java 17+ preferred (Java 11 minimum)Python 3.xAI Development:Cursor IDE or Claude for code generationModel Context Protocol (MCP)Experience with LLMs and agentic systemsSpring Framework 6 (Core, WebMVC)AWS cloud services

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Contract

Depends on Experience

Senior Java Developer

Remote

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3d ago

Immediate need for a talented Senior Java Developer. This is a 12 months contract opportunity with long-term potential and is located in Mclean VA(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID: 25-93925 Pay Range: $70 - $75/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Independently design and develop new

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Contract

$70 - $75

Senior Java Developer

Remote

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4d ago

Role: Senior Java Developer Location: Remote Duration: Longterm Job Description: Java angular javascript typescript (CMS or content management system API, multithread, Springboot, security authentication Thanks & Regards, Jagga Rao

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Contract, Third Party

Depends on Experience

Sr. Java Developer - Remote

Remote or Jacksonville, Florida

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Today

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Java Developer for a contract assignment with one of our premier Healthcare Services clients in Jacksonville, FL. This role will be remote. Responsibilities : Will be primarily doing OEP support (sales). They will be Implementing new changes, support sales tools, etc. We expect candidate to quickly get into our existing code base and be able to troubleshoot some of our existing projects as needed. May also be working on aut

Contract

USD 60.00 - 65.00 per hour

Sr. Java developer

Remote

•

Today

Role: Sr. Java developer Location: Remote / Hybrid - (San Francisco, California / Seattle, Washington / Santa Monica CA / New York, New York) 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 developm

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Full-time

$100,000 - $130,000

Senior Java Developer

Remote

•

Today

We are seeking a Senior Java Developer to join our team focused on delivering robust backend and full-stack solutions. You will work with modern technologies, including Spring Boot, AWS, and ReactJS, to build scalable applications. This role offers the opportunity to contribute to API design, microservices development, and cloud-native solutions. If you have a passion for building efficient and secure software, we encourage you to apply. This position offers remote setup with the flexibility to

Full-time

Senior Java Developer (AWS Services)

Remote or New York, New York

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Today

Senior Java Developer (AWS Services) Our client is seeking a Senior Java DeveloperConsultant to join their company for 6-month contract position that is remote. This Java developer will rebuild a mission-critical internal monitoring platform by developing backend services, data-driven UI integrations, and AWS-based components that support a modular, plug-in architecture for future AI capabilities. Location: Remote, Eastern Business HoursCompensation: This job is expected to pay about $75-82/HR

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Contract

USD75 - USD75

Senior Java Developer (Backend)

Remote or Hybrid in Jacksonville, Florida

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Today

Senior Java (Backend) Developer 6 month+ Contract 100% Remote JOB SUMMARY: Sr. JAVA Developers are responsible for the development, programming, and coding of Information Technology solutions. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation and performance testing of purchased products. Senior IT Developers are responsible for including I

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Full-time

Senior Java Developer

Remote or Jacksonville, Florida

•

Today

Senior Java Developer 6 month+ Contract 100% Remote Job Summary We are seeking an experienced Senior Java Developer to join our team, with expertise in Spring Boot, Jenkins, and containerization technologies (OpenShift or Kubernetes). As a Senior Java Developer, you will be responsible for designing, developing, testing, and deploying high-quality software applications using Java technologies, with a focus on cloud-native development and DevOps practices. Key Responsibilities: Design, deve

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Full-time

Senior Java Developer (Backend)

Remote or Hybrid in Jacksonville, Florida

•

Today

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Full-time

Senior Java Developer || Remote

Remote

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3d ago

Title: Senior Java DeveloperLocation: Remote Job Overview We are seeking a seasoned Senior Java Developer with deep expertise in Spring, SQL, and AWS. The ideal candidate is a self-starter who can independently drive initiatives end-to-end, architect scalable solutions, and deliver high-quality code with minimal oversight. This role requires technical depth as well as a strong sense of ownership, maturity, and leadership. ResponsibilitiesIndependently design and develop new components and enhanc

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Contract

Depends on Experience

Sr Java Developer

Remote

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25d ago

Need 10+ Years of Core Java experience minimum We are seeking an experienced Senior Java Developer with strong expertise in Core Java, Spring Boot, Microservices, and Cloud technologies. The ideal candidate will have hands-on experience in designing, developing, and optimizing enterprise-level applications with a focus on scalability, performance, and security. Responsibilities: Design, develop, and maintain Java-based applications using Spring Framework, Spring Boot, and Microservices.Review pe

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Third Party, Contract

$65 - $72

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Sr. Java Developer jobs in Ashburn, VA, USA