Senior Java Engineer
ZipStaff Inc.
Job Description
Job Description
Job Title: Senior Java Engineer (Workflow, Access Control & UI)
Location: McLean, VA (On-site)
Employment Type: Contract (W2 through ZipStaff — No C2C or 1099)
About the Opportunity
ZipStaff is seeking a Senior Java Engineer for the Investments & Capital Markets forecasting platform at a major financial services organization in McLean.
You will tighten access control, job queuing, and workflow orchestration, and modernize the UI. Java/Spring on the back end and React on the front end are both in play.
What You’ll Do:
- Enhance access control and authorization.
- Extend job queuing and scheduling (concurrent runs, priority, resource allocation).
- Streamline end-to-end workflows; refactor orchestration and inter-component coordination.
- Analyze run pipelines, produce performance stats, and optimize long-running jobs.
- Modernize UI structure, hierarchy, usability, and layout.
- Participate in design discussions, code reviews, and technical documentation.
Required Qualifications:
- 5+ years hands-on software development (Java required).
- Java Spring, Git, Unix, and Jenkins.
- JavaScript frameworks, React.js required.
- Experience implementing access control / authorization.
- Experience with job scheduling or queuing.
- Experience designing and building modern web UIs.
- Ability to work on-site in McLean, VA.
- Must be legally authorized to work in the United States without sponsorship now or in the future.
Preferred Qualifications:
- Python.
- 1–2 years Docker, Podman, or Kubernetes.
- Optimizing long-running or distributed compute pipelines.
- Financial forecasting, risk, or capital-markets platforms.
About ZipStaff
ZipStaff partners with leading organizations to connect skilled technology professionals with high-impact contract opportunities. We focus on quality matches, clear communication, and long-term success for candidates and clients.
To apply, submit your resume highlighting Java/Spring, React, authorization work, and any job-queue or workflow orchestration.
- ...consultants. We recruit world-class talent for IT, engineering, and other professional jobs at 70+... ...resources.Job Description12 years of Java EE development and hands-on troubleshooting... ...: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information ServicesSenior
- ...and seizing new business opportunities! Job Description: Senior Java Developer Security Clearance: Active Secret (eligible for... ...Bachelor’s degree in computer science, Information Technology, Engineering, or a related field. ~10+ years of hands-on software...SeniorFull timeContract workRemote work
- Senior Java Software Engineer - DeveloperCompany:The Boeing CompanyThe Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team located in Herndon, Virginia, Seal Beach, California, El Segundo, California or...SeniorPermanent employmentFull timeWork experience placementRelocationVisa sponsorshipWork visaFlexible hoursShift work
$135.15k - $182.85k
Java Software Engineer - Developer (Experienced and Senior)Company:The Boeing CompanyThe Boeing Company is currently seeking Java Software Engineers - Developer (Experienced and Senior) to support our Advanced Ground Architecture team located in Herndon, Virginia, Colorado...SeniorPermanent employmentFull timeWork experience placementVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- B4Corp seeks a Senior Software Engineer (TS/SCI with Polygraph) to join a high-security program in Bethesda, MD. You will develop Java/J2EE, JavaScript, Python, and cloud-based solutions within an Agile/SAFe DevOps environment. The role requires strong software lifecycle...Senior
- B4Corp is seeking a Senior Software Engineer in Bethesda, MD, to design, develop, and deploy MarkLogic-based applications within a DevOps framework... ...should have 7+ years in MarkLogic development, strong Java/J2EE fundamentals, and experience with Agile practices. A Top...Senior
- ...innovation, ERP and CRM counselling, Product Engineering, Business Intelligence, Data Management,... ...keenness.Job DescriptionPosition: Senior DeveloperLocation: Mclean, VAMode of Employment... ...on J2EE technologies including servlets, Java Server Pages (JSP), JDBC, and JNDI.• 2-3...SeniorPermanent employmentFull timeWorldwideFlexible hours
- ...requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.Vantor has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a...SeniorPermanent employmentFull time
$143.5k - $310.7k
Senior Java Developer TS/SCI with Poly REQUIRED Position Description CGI Federal is seeking a Senior Java software engineer for an exciting opportunity within our Intel Community. Working as a software engineer, you will build out exciting new products and maintain...SeniorLocal area- ...seizing new business opportunities! \n \n Job Description: Senior Java Developer \n Security Clearance: Active Secret (eligible... ...’s degree in computer science, Information Technology, Engineering, or a related field. \n ~10+ years of hands-on software development...SeniorFull timeContract workRemote work
- Capital One seeks a Full-stack Software Engineer to lead diverse technology projects across distributed microservices and collaborate with product managers to deliver robust cloud-based solutions. You will mentor engineers, stay current with tech trends, and help shape...Senior
- Capital One is seeking a Full-stack Engineer to drive a major transformation with Java, Spring, and cloud-native solutions. You will lead a portfolio of projects, mentor teams, and collaborate with product managers to deliver robust experiences for millions of customers...Senior
- Capital One is seeking a Full-stack Engineer 4 for the Enterprise Platforms Technology group in McLean, VA. You will lead cross-functional... ...solutions used by millions of Americans. Strong expertise in Java, Python, AWS, and containerized microservices is required. The role...Senior
- Capital One is seeking a seasoned Full-stack Engineer 5 to lead distributed systems and cloud‑native solutions in a fast-paced environment... ...scalable architectures, and drive end‑to‑end delivery using Java, Python, and AWS. The role emphasizes leadership, mentorship, and...Senior
- Capital One is seeking a Full-stack Engineer 4 to drive a major transformation across the Travel Platform. You will lead a portfolio of microservices... ...with product teams, and mentor engineers while leveraging Java, Scala, AWS, and modern front-end tech across a distributed...Senior
- Capital One is seeking a Full Stack Engineer 4 with deep experience in Python, Java and AWS to drive a major transformation across the organization. You will lead diverse technology projects, mentor engineers, and collaborate with product managers to deliver robust cloud...Senior
- Capital One is seeking a Full Stack Software Engineer 4 in McLean, VA to drive a major transformation using Go, Python, Java, and AWS. You will lead diverse tech projects, mentor engineers, and collaborate with product managers to deliver cloud-based solutions. The role...Senior
- Capital One is seeking a Full-Stack Engineer 5 to design and scale low-latency payment architectures, leveraging Java, AWS, Kafka, and modern microservices. You will lead multi-disciplinary teams, mentor engineers, and drive solutions across international markets. The role...Senior
- Capital One is seeking a Full-Stack Engineer 4 to lead a portfolio of microservices and full-stack systems across Risk Tech. You will work with Java, Node.js, and TypeScript, using Docker, Kubernetes, and AWS to deliver cloud-based solutions that help manage risk and empower...Senior
- ...Senior Full Stack Engineer Java / AWS (Backend Focus) Location: Rockville, MD or McLean, VA - Hybrid Duration: 6+ months, with potential extension Pay Rate: $50/hr-$55/hour on W2 Experience: 7 8+ years of software development experience Interview...SeniorLocal area
- ...collaborative Agile environment. You will be working on a team of engineers with a broad range of skills to develop new products, modernize... ...SQL, SQL Server, AWS/cloud and programming languages such as Java, C#/.NET or Python. Your Responsibilities Design,...SeniorWork at officeFlexible hours2 days per week3 days per week
$146k - $255.5k
...that’s passionate about developing software engineers. Software doesn't build itself. People do... ...Washington Business Journal. Are you a senior engineer interested in expanding the use... ...in This RoleBuild backend services using Java and the Spring ecosystemDevelop cloud-native...SeniorFull timeImmediate start- ...CMMI-DEV Level 3"Job DescriptionThe client is seeking experienced Java developers to work on various initiatives within the MyBlue... ...79SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesSenior
$130k - $166k
...execution over bureaucracy. Description Title: Senior Application Programmer / Java Developer Location: Remote Terms: Full-time... ...Revolutional will provide training and certification to enable engineers to build effectively within the platform....SeniorFull timeWork experience placementRemote workFlexible hours- ...Job Description Job Description Job Title: Senior Full Stack Engineer (Java / Angular) Location: McLean, VA (On-site) Employment Type: Contract (W2 through ZipStaff — No C2C or 1099) About the Opportunity: ZipStaff is seeking a Senior Full Stack Engineer...SeniorContract work
$100k - $150k
...Senior Backend Developer (Java / Integrations) Location: Falls Church, VA (on-site in office, with partial telework flexibility) Full-... ...integration work, and who wants to raise the level of the engineers around them. You will write code every day and you will also...SeniorPermanent employmentFull timeWork at officeRemote work- ...50% RemoteDescription:We are seeking an experienced Senior Developer specialized in migrating Java/J2EE applications to the cloud. You will take ownership... ...’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience...Senior3 days per week
- ...Job Description Job Description Senior Java Full Stack Engineer (AWS Cloud Migration) Location: Reston, VA (Hybrid) Type: Contract through December 2026 (potential extension) Schedule: 40 hours/week Local Candidates: DMV area only. Must be available for...SeniorFull timeContract workLocal areaImmediate start1 day per week
- ...Position at Bethesda, Maryland Should be able to visit and meet the client in Bethesda, MD. ROLE SUMNMARY: We are seeking a Senior Java Developer to design, build, and maintain enterprise applications. This role will lead technical implementation, mentor...SeniorFull time
- ...using Angular for responsive user interfaces and integrate with Java and Spring Boot for secure backend microservices and use AWS... ...Required Qualifications· Experience: At least five years of software engineering experience building production-grade web applications.· Front-...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Engineer. Be the first to apply!
- java developer remote part time McLean, VA
- java microservice developer McLean, VA
- java software engineer McLean, VA
- java developer internship McLean, VA
- entry level java developer remote McLean, VA
- lead full stack java developer McLean, VA
- full stack java developer McLean, VA
- java developer full time McLean, VA
- java web developer McLean, VA
- java developer McLean, VA




