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Sr Java Api Developer Jobs in Washington (NOW HIRING)

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 ...

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 ...

Sr Java Developer

Bethesda, MD · On-site

$61.25 - $78.25/hr

Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc ... Architecture - Experience moving from monolithic JSP-based architectures to decoupled API-driven ...

Senior Java Developer

Sterling, VA · On-site

$57 - $72.50/hr

Job Summary : TechWish is seeking a Senior Java Developer to design and develop software ... API. • Experience with Automated unit test (i.e. JUnit, Mocking frameworks), Test Driven ...

Sr Java Developer

Bethesda, MD · On-site

$90K - $120K/yr

Senior Full-Stack Developer Location: Bethesda, MD and Remote About Futrend Futrend Technology, Inc ... API-driven architectures. Minimum Qualifications ● B.S. degree in Computer Science or a related ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Java Developer

Rockville, MD · On-site

$52 - $67.25/hr

Sr. Java Developer The Senior Java Developer will work as the senior developer in the document management / workflow space. The types of projects they will work on are a mix of system replacement ...

Senior Java Developer

Washington, DC · On-site

$65 - $82.75/hr

Senior Java Developer: Location: Washington, DC Duration: 6 to 12 Months Java: Hands-on experience with Java 10 years Spring, Hibernate, JPA: Hands-on experience 3-5 years SQL: Creating SQL objects ...

Senior Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

Role: Senior Java Developer Location: McLean, VA Length: 6 Months + Mode of hire: C2H Interview Type: Phone + Face to Face / Video Call No. of positions: 16 Typical Responsibilities: Understand ...

Senior Java Developer

Mclean, VA · On-site

$57.75 - $73.75/hr

Senior Java Developer Location: McLean, VA Length: 6 Months + Mode of hire: C2H Interview Type: Phone + Face to Face / Video Call No. of positions: 16 Typical Responsibilities: • Understand ...

SR. JAVA DEVELOPER

Mclean, VA · On-site

$58.25 - $74.25/hr

Job Title: SR. JAVA DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 ICM BTO enterprise models technology needs a senior full stack Java developer to ...

Showing results 41-60

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Infographic showing various Sr Java Api Developer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 91% Full Time, 3% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Tech Lead / Senior Java Developer

Fort George G Meade, MD • On-site

Integral
Software Development • 201 - 500 employees

$150K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago


Job description

Overview
The Tech Lead / Senior Java Developer will support Agile software development, sustainment, and modernization activities for JPES supporting DISA Global Force Management. Integral Federal is seeking a senior Java technical lead to provide hands-on application-development leadership for mission-critical JPES/JCRM sustainment and enhancement activities.
Responsibilities
  • Lead Java/Spring application engineering.
  • Develop and review complex application enhancements and defect corrections.
  • Translate architectural designs into software implementation.
  • Conduct code reviews and enforce development standards.
  • Mentor Java developers.
  • Support Tier 3 production troubleshooting and root-cause analysis.
  • Coordinate with integration, database, test, cyber, and DevSecOps personnel.
  • Support technical debt reduction and application maintainability.
  • Participate in design and release-readiness reviews

Qualifications
Required:
  • Bachelor of Science (BS) in a technical discipline. Additional four years of experience in lieu of degree is acceptable.
  • 8+ years of professional software-development experience.
  • Strong Java and Spring/Spring Boot experience.
  • Kubernetes/containerized applications.
  • PostgreSQL experience.
  • REST API and web-service development.
  • Relational database/SQL experience.
  • Git/source-control experience.
  • Automated unit-testing experience.
  • Technical leadership and mentoring experience.
  • U.S. citizenship and required Secret eligibility.

Preferred:
  • CI/CD and DevSecOps.
  • DoD classified software experience.
  • JPES/JCRM/JOPES experience.

Salary range: $150,000-$180,000
This position is in the proposal stage. The above salary range represents a general guideline. Integral Federal considers a number of factors when determining base salary offers, such as the scope and responsibilities of the position and the candidate's experience, education, skills, and current market conditions.
Depending on the position, employees may be eligible for overtime, shift differential, and/or discretionary bonuses in addition to base pay.
Company Overview
Integral partners with federal defense, intelligence, and civilian leaders to tackle their most important challenges and deliver positive outcomes. Since our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success. The forward-leaning solutions we deliver are tailored to each mission with a focus on keeping our nation safe and secure.
Integral is headquartered in McLean, VA and serves clients throughout the country.
We offer a comprehensive total rewards package including paid parental leave and immediate vesting in our 401(k). Give us a try and become part of a curated group of professionals at Integral Federal!
Our package also includes:
• Medical, Dental & Vision Insurance
• Flexible Spending Accounts
• Short-Term and Long-Term Disability Insurance
• Life Insurance
• Paid Time Off & Holidays
• Earned Bonuses & Awards
• Professional Training Reimbursement
• Paid Parking
• Employee Assistance Program
Equal Opportunity Employer/Protected Veteran/Disability