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Sr Java Microservices Developer Jobs in Fairfax, VA

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis ... Design, develop, test and maintain high-performance, scalable backend microservices using Java and ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis ... Design, develop, test and maintain high-performance, scalable backend microservices using Java and ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis ... Design, develop, test and maintain high-performance, scalable backend microservices using Java and ...

Leidos

Sr. Java Developer

Bethesda, MD · On-site

$107K - $195K/yr

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis ... Design, develop, test and maintain high-performance, scalable backend microservices using Java and ...

SmartIPlace

Senior Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

Senior Java Developer Location: McLean, VA Interview Type: On-site interview Requirement Senior Java Developer ICM BTO enterprise models technology needs a senior java developer to support growing ...

USM

JB061931 - Senior Java Backend Engineer

Mclean, VA · On-site

$75/hr

Senior Java Backend Engineer Location: Mclean, VA (5 Days Onsite) Duration: Possible Contract to ... This role is focused on hands-on engineering across Java-based microservices, event-driven ...

Findem Inc.

Sr. Java Developer

Mclean, VA · On-site

$58.75 - $75/hr

Sr. Java DeveloperIntroduction This position is for a Sr. Java Developer to join the Consumer Entity / AP Tech team working on the Project Phoenix new phase. The project involves building a business ...

Avance Consulting Services

Sr Java Developer

Herndon, VA · On-site

$58.75 - $75/hr

Role: Sr Java Developer Location:Herndon, VA Job Status:Fulltime Start Date: ASAP Mode of interview: Telephonic OR Skype Requirement: Experience in development of Enterprise Applications using Java ...

Annexa Inc.

Senior Java Developer

Washington, DC

$64.75 - $82.75/hr

Senior Java Developer Employment Type: Onsite Annexa is currently working with DC Government's Office of the Chief Technology Officer and is seeking a Senior Java Developer with in-depth knowledge of ...

Avance Consulting Services

Sr Java Developer

Herndon, VA · On-site

$58.75 - $75/hr

Role: Sr Java Developer Location:Herndon, VA Job Status:Fulltime Start Date: ASAP Mode of interview: Telephonic OR Skype Requirement: Experience in development of Enterprise Applications using Java ...

CYNET SYSTEMS

Senior Java Developer

Mclean, VA · On-site

$53/hr

Lead solution design across microservices, APIs, event-driven systems. * Establish architecture ... Java. * Spring Boot. * Microservices. * Angular. * AWS. * AWS services (S3, SQS, SNS, ECS, Lambda ...

Navtech, Inc.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : 100% remote Duration: 1-year contract to begin with The Senior- Java Developer designs, develops, documents, unit-tests, implements and deploys web-based Java ...

Navtech, Inc.

Senior Java Developer

Sterling, VA · On-site

$56.75 - $72.25/hr

Senior- Java Developer Location : USA 100% remote Duration: 1-year contract to begin with Need 10 + Years of Experience only! The Senior- Java Developer designs, develops, documents, unit-tests ...

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Showing results 21-40

All JobsSr Java Microservices Developer JobsSr Java Microservices Developer Jobs in Fairfax, VA

Sr Java Microservices Developer information

See Fairfax, VA salary details

$11

$64

$88

How much do sr java microservices developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for sr java microservices developer in Fairfax, VA is $64.22, according to ZipRecruiter salary data. Most workers in this role earn between $56.25 and $71.73 per hour, depending on experience, location, and employer.

What is a Sr Java Microservices developer?

Sr Java Microservices Developers are experienced software engineers who specialize in building and maintaining microservices-based applications using the Java programming language. They design, develop, and deploy scalable, distributed systems that allow different parts of an application to operate independently. Their expertise includes Java frameworks like Spring Boot, RESTful APIs, cloud platforms, and containerization technologies. Senior developers also mentor junior team members, ensure code quality, and help architect robust solutions to meet business requirements.

What are the key skills and qualifications needed to thrive as a Sr Java Microservices developer?

To thrive as a Sr Java Microservices Developer, you need advanced proficiency in Java, microservices architecture, RESTful APIs, and often a degree in computer science or a related field. Familiarity with tools like Spring Boot, Docker, Kubernetes, and CI/CD platforms, as well as experience with cloud services such as AWS or Azure, is typically required. Strong problem-solving abilities, teamwork, and effective communication skills help you collaborate and deliver robust, scalable solutions. These competencies ensure the development of efficient, maintainable, and reliable software systems in dynamic enterprise environments.

What are some common challenges Sr Java Microservices developers face when transitioning from monolithic to microservices architectures?

Sr Java Microservices Developers often encounter challenges such as managing distributed system complexity, ensuring secure and reliable inter-service communication, and handling data consistency across services. Adapting to containerization and orchestration tools like Docker and Kubernetes, as well as implementing effective monitoring and logging for numerous services, can also be demanding. However, these challenges are balanced by opportunities to work with modern technologies and play a key role in architectural decision-making within cross-functional teams.

What are popular job titles related to Sr Java Microservices Developer jobs in Fairfax, VA?

For Sr Java Microservices Developer jobs in Fairfax, VA, the most frequently searched job titles are:

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The top searched job categories for Sr Java Microservices Developer jobs in Fairfax, VA are:

Sr Java Microservices Developer jobs near you
Infographic showing various Sr Java Microservices Developer job openings in Fairfax, VA as of August 2026, with employment types broken down into 1% As Needed, 92% Full Time, 3% Part Time, and 4% Contract. Highlights an 81% Physical, 6% Hybrid, and 13% Remote job distribution, with an average salary of $133,578 per year, or $64.2 per hour.

Senior Java Engineer

Initiate Government Solutions

Washington, DC • On-site, Remote

$63.25 - $80.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Job description

Founded in 2007, Initiate Government Solutions (IGS) is a Woman-Owned Small Business and a fully remote IT services provider supporting federal partners nationwide. We deliver innovative Enterprise IT and Health Services solutions with a strong focus on data analytics, health informatics, cloud migration, AI, and the modernization of federal information systems.
Our vision is to be a health IT trendsetter, continuing to solve the nation's most challenging healthcare IT issues by conceiving, designing, and building solid, creative, and innovative open-source solutions.
Our mission is to innovate, design, and deliver tailored solutions that balance technical advancement with cost-awareness while providing exceptional service.
IGS is currently recruiting a remote Senior Java Engineer to support our work with our federal customer.
Assignment of Work and Travel:
This is a remote access assignment. The Candidate will work remotely daily and will remotely access customer systems and therein use approved customer provided communications systems. Travel is not required; however, the candidate may be required to attend onsite client meetings as requested.
The Senior Java Engineer will lead the design, development, migration, and support of scalable Java-based microservices and APIs in a modern cloud environment. This role requires strong hands-on engineering capability, technical leadership, and experience modernizing legacy systems.
Responsibilities and Duties (Included but not limited to):
  • Plan and execute migration from legacy monolithic code to modern, scalable Java-based microservices without disrupting live systems.
  • Lead API design and development, including specifications, endpoints, data models, and protocols such as REST and GraphQL.
  • Lead data strategy and migration of shared databases into service-specific data layers while maintaining data integrity.
  • Identify and resolve data or system bottlenecks early in the development lifecycle.
  • Deploy and operate workloads on Kubernetes in AWS, including deployment manifests, Helm, scaling, rollouts, and resource requests/limits.
  • Tune and optimize databases through query performance tuning, indexing strategy, connection pooling, migration strategy, and caching patterns.
  • Write production-grade code for core services and remain deeply involved in the codebase.
  • Ensure seamless API integration with internal systems, external systems, applications, and third-party services.
  • Promote adoption of AI in the API development lifecycle, including use of GitHub Copilot for coding.
  • Implement authentication, authorization, encryption, and other security best practices to protect data and services.
  • Monitor and optimize API performance, scalability, and reliability.
  • Support on-call operations.
  • Other duties as assigned.

Requirements
  • 8+ years of experience leading technical teams in building scalable modern Java services.
  • Proven experience breaking down large, complex legacy monoliths into smaller, independent services.
  • Deep hands-on knowledge of modern Java, Spring Boot, Hibernate, and REST API development.
  • Experience with relational databases such as PostgreSQL or MySQL.
  • Strong experience designing, building, and maintaining APIs.
  • Ability to lead engineering teams while remaining hands-on with development.
  • Experience with Docker, Kubernetes, and Helm.
  • Familiarity with application security principles and secure development practices.
  • Familiarity with Git version control.
  • Familiarity with OAuth.
  • Ability to work in the United States without sponsorship and US Citizenship because of clearance requirement
  • Strong organizational skills

Preferred Qualifications and Core Competencies:
  • Ruby-to-Java migration experience preferred, but not required.
  • Active VA Public Trust
  • Prior, experience supporting federal agencies, especially the Department of Veterans Affairs.
  • Experience working in an API development environment
  • Prior, successful experience working in a remote environment

Successful IGS employees embody the following Core Values:
  • Integrity, Honesty, and Ethics: We conduct our business with the highest level of ethics. Doing things like being accountable for mistakes, accepting helpful criticism, and following through on commitments to ourselves, each other, and our customers.
  • Empathy, Emotional Intelligence: How we interact with others including peers, colleagues, stakeholders, and customers' matters. We take collective responsibility to create an environment where colleagues and customers feel valued, included, and respected. We work within a diverse, integrated, and collaborative team to drive towards accomplishing the larger mission. We conscientiously and meticulously learn about our customers' and end-users' business drivers and challenges to ensure solutions meet not only technical needs but also support their mission.
  • Strong Work Ethic (Reliability, Dedication, Productivity): We are driven by a strong, self-motivated, and results-driven work ethic. We are reliable, accountable, proactive, and tenacious and will do what it takes to get the job done.
  • Life-Long Learner (Curious, Perspective, Goal Oriented): We challenge ourselves to continually learn and improve ourselves. We strive to be an expert in our field, continuously honing our craft, and finding solutions where others see problems.

Compensation: There are a host of factors that can influence final salary, including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Benefits: Initiate Government Solutions offers competitive compensation and a robust benefits package, including comprehensive medical, dental, and vision care, matching 401K and profit sharing, paid time off, training time for personal development, flexible spending accounts, employer-paid life insurance, employer-paid short and long term disability coverage, an education assistance program with potential merit increases for obtaining a work-related certification, employee recognition, and referral programs, spot bonuses, and other benefits that help provide financial protection for the employee and their family.
Initiate Government Solutions participates in the Electronic Employment Verification Program.

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