Senior Consultant--Java Developer
Oxford Government Consulting LLC
Job Description
Job Description
As a Java Developer, you'll design, deliver, and support operations for custom-built systems that enable our clients to execute mission-critical business processes. You'll be involved in all stages of the Software Development Lifecycle (SDLC) from requirements through implementation, including direct ownership of technical designs, code development, and component test execution to demonstrate that finished components function as per specifications. In this role, you'll collaborate closely with large, diverse project teams to drive project success. The position is hybrid and would require working at least one day per week on site in the DC Metro area.
Key Responsibilities:
- Design and develop scalable, maintainable software solutions across multiple system domains.
- Architect technical implementations that align with business requirements and system constraints.
- Transform functional specifications into detailed technical designs and efficient code.
- Implement comprehensive testing strategies, including unit, integration, and system testing.
- Collaborate with DevOps to ensure smooth deployment pipelines and production releases.
- Document code, APIs, and system architecture to facilitate knowledge sharing and maintenance.
- Participate in code reviews to maintain quality standards and mentor junior developers.
- Troubleshoot complex technical issues across the development lifecycle.
- Investigate and resolve production incidents, perform root cause analysis and implement corrective measures to minimize system downtime and prevent recurrence.
- Modernize codebase by migrating from Java 8 to Java 21, refactoring legacy code to leverage new language features and performance improvements while ensuring backward compatibility.
- Support issue analysis and fixes during assembly test, product test, regression test, and production issue resolution.
Minimum Qualifications:
- U.S. citizenship.
- BA or BS degree or four years of experience in lieu of a degree.
- Minimum 2 years of experience developing web applications using Java.
- Minimum 2 years of experience with Java-based MVC frameworks (Spring MVC, Spring Boot, etc.).
- Minimum 2 years of experience with JavaScript frameworks (e.g., Ionic, Cordova, Angular (2+), AngularJS (1.4+), KnockoutJS, EmberJS, MeteorJS, ReactJS, Vue.js, etc.).
- Minimum 2 years of experience using HTML5/CSS3 in responsive web applications.
Preferred Skills:
- Experience with Java & JEE frameworks.
- Experience with Frontend frameworks and libraries.
- Experience with Eclipse/IntelliJ/NetBeans/FireBug/Chrome development tools.
- Experience with databases, SQL, data modeling.
- Experience with performance tuning.
- Experience with mobile (iOS, Android, Ionic).
- Experience with responsive web development (e.g., Bootstrap, Material Design, Zurb Foundation, etc.).
- Experience with dynamic stylesheet languages (e.g., SASS, LESS).
- Experience with Agile (SCRUM, Kanban), Standard SDLC, and CMMI-compliant processes.
- ...running on our data platform Serve as the senior technical and executive point of contact... ...services leadership, or technical consulting A track record of owning strategic accounts... ...people leadership experience: mentoring and developing technical teams Comfortable being...SeniorLocal area
$150k
Veredus - DC is seeking a Lead/Sr. Java Developer in Arlington with a competitive salary up to $150,000. The role involves working for a small start-up government contractor focusing on Java and Big Data technologies. Candidates must possess over 10 years of Java development...SeniorFor contractors- USM is urgently seeking a Senior Java Developer for a contractual position based in Alexandria, Virginia. The candidate will engage in the design and development of SOAP and RESTful services, with responsibilities including coding, documentation, and mentoring. The ideal...SeniorLocal area
- ...Senior Java AWS Developer Our Randstad client in DC is in search of a proficient Senior Java AWS Developer to enhance their team. This role demands expertise in Java coding coupled with AWS cloud development, encompassing technologies like Spring Boot, Lambda, Kinesis...Senior
- USM is seeking a Sr. Java Developer with over 10 years of experience to work onsite in Alexandria, VA. The successful candidate will develop and implement large-scale Java applications and provide production support for existing systems. An ideal candidate should have...Senior
- ...for a Full Time/Permanent position. The role demands a strong Java background alongside experience in eCommerce platforms like Hybris... ..., addressing technical requirements, and collaborating with developers for software solutions. The ideal candidate will possess excellent...SeniorPermanent employmentFull time
- MyASAP is looking for a skilled Java Developer in Bethesda, MD for a contract position. The ideal candidate will have over 7 years of experience in Java development and deep expertise in Spring, REST, and SOAP. Your role will focus on building and maintaining applications...SeniorContract work
- A government services provider in Washington is seeking a Java developer/programmer to enhance data utilization for state projects. The role involves aggregating data from various sources, utilizing Java coding, and advancing web applications. Ideal candidates will have...Senior
- ...architecture, design, and enterprise‑wide implementation of an OpenFGA‑based authorization service. You will lead the development of a robust Java REST API wrapper for OpenFGA and ensure seamless integration across distributed systems and platforms. This role requires deep...Senior
$150k - $180k
A leading IT solutions provider is seeking a Sr. Solutions Consultant to assist clients in implementing data center infrastructure automation. This remote role involves low-level design and hands-on deployment of enterprise infrastructure, providing upgrade and migration...SeniorRemote work- Karsun Solutions LLC is looking for a JAVA developer in Arlington, VA, to bridge the gap between product owners and the delivery team. You will work closely with stakeholders to translate business requirements into technical solutions and lead projects to ensure timely...SeniorRemote work2 days per week
$60k
A global IT staffing company is seeking an experienced APIGEE developer to join their team. The ideal candidate will have at least 5 years of relevant experience and skills in APIGEE and Java. This role involves developing and maintaining application systems, working closely...Senior- Veredus - DC in Alexandria, VA is seeking Jr. and Sr. Java Developers to support a DoD contract. This full-time position involves developing J2EE applications and providing full systems life cycle support for the Beneficiary Web Enrollment System. Ideal candidates will...SeniorFull timeContract work
- ...Architect in Arlington, Virginia, to define, design, and govern end-to-end technical solutions. The role involves architecting robust Java-based systems, integrating AI features, and leveraging AWS services for cloud solutions. Candidates should have over 8 years of...Senior
- A technology staffing firm based in Washington seeks experienced Java developers with 7 to 10 years of application programming experience. Candidates should have strong skills in software design, documentation, and organization, as well as familiarity with the SDLC. Experience...Senior
- Leidos Inc in Bethesda, MD is seeking a Principal Java Developer to join our Intel Security Analysis Solutions team. You will contribute to agile development and O&M for mission-critical systems, across the full software lifecycle. Design and implement high-performance...Senior
- A leading technology firm in Washington, DC seeks a Sr Java Developer with at least 8 years of application development experience, particularly in the healthcare industry. Candidates must be proficient in JAVA applications on AIX/Linux, with strong DB2 skills. The position...SeniorLocal area
- ...Arlington, Virginia is seeking a Software Architect to lead the design of technical solutions for enterprise platforms. The role emphasizes Java-based systems and AI integration, requiring collaboration with engineering and product teams. Candidates should have extensive cloud...Senior
- ...Job Title: Senior Consultant Location: Washington, DC Duration: 12 Months Position Summary The Senior Consultant (Key) leads... ...support to senior stakeholders. Identify risks, develop mitigation strategies, and ensure governance standards are maintained...Senior
- Overview Role: Senior JAVA Developer Client: DC Government Location: Washington DC (Onsite) Job Description: The role will require you to... ...best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems....Senior
- Infojini Inc is looking for a Java Developer for a 3-month contract to hire position in Arlington, VA. The ideal candidate will be responsible for analyzing, designing, and implementing J2EE/Java applications using best practices and Agile methodologies. Familiarity with...SeniorContract work
- ...About the job Senior Full Stack Java Developer Java Developer with experience in developing J2EE applications using REST/JSON, Spring, SpringBoot, J2EE. Designs, develops, and implements web-based Java applications to support business requirements. Drives technical excellence...Senior
$153k - $180k
...software that enables our customers to develop, deploy and manage responsible, AI-powered... ...from the program manager up through senior government leadership. When something’s... ...report into SLED sales leadership, not the consulting organization. We want a leader who treats...SeniorLocal areaFlexible hours- ...Partner & Head of Interim @ Tarka Talent - Consultancy, Resource Augmentation, Strategy, and... ...currently recruiting Interim Consultants and Senior Consultants to support and deliver on... ...implementing Agile operating models Develop organisational effectiveness strategies...SeniorPermanent employmentInterim roleRemote work
$45 - $50 per hour
A leading IT solutions provider is seeking a Full Stack Java Developer for a 6-8 month contract-to-hire position in Beltsville, Maryland. The role requires strong skills in Java development, object-oriented modeling, and web services, with an emphasis on collaboration...SeniorHourly payContract work- ...Job Title: Senior Full Stack Java Developer Location: Philadelphia, PA; or Mount Laurel, NJ; or Charlotte, NC; or Fort Lauderdale, FL (Hybrid) Contract duration: 12 months Detailed Job Description: • Design and develop scalable, high-performance microservices...SeniorContract workShift work
$75k - $100k
...Overview Derby Consulting is seeking a Senior Consultant for our engineering department. You will be responsible for planning, designing, and developing infrastructure projects. You will create designs and analyze the construction process to provide clients with excellent...Senior$120k - $150k
...Senior Consultant, Cybersecurity & Critical Infrastructure Metro DC Area As a consultant at Partner Forces, you will serve as a trusted... ...Advise government leaders on complex mission challenges and develop actionable recommendations. Facilitate meetings, workshops, and...SeniorApprenticeship$130k
...Senior Consultant At BGBx, we're driven by a simple idea: breakthrough thinking creates breakthrough impact. As an independent commercial... ...gathering process, analyzing and synthesizing findings, and developing deliverables for clients. Consultants with PhDs are also...Senior- Qualifications Experience in Java and modern technologies. Java (Java 17+) features such as records, sealed classes, switch expressions... ..., Spring Batch). Microservices Architecture (Designing, developing, and deploying microservices). Java Server Pages (creating dynamic...SeniorWork from homeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Consultant--Java Developer. Be the first to apply!
- epicor consultant Washington DC
- workflow consultant Washington DC
- practice consultant Washington DC
- building consultant Washington DC
- transportation consultant Washington DC
- revenue cycle consultant Washington DC
- physician consultant remote Washington DC
- part time communications consultant Washington DC
- physical therapy consultant Washington DC
- language consultant Washington DC

