Java Backend Developer Senior
Science Applications International Corporation
DescriptionSAIC is currently seeking a motivated, career and customer oriented Java Backend Developer Senior to join our team to begin an exciting and challenging career. Hybrid Schedule: 1 -2 days a week onsite in Ashburn, VA Job ResponsibilitiesDesign and implement Micro Service Architecture for Cloud based software applicationsUse modern software engineering tools including Eclipse, Jira, and Atlassian Suites for design, development, and testing the softwarePresent the solution at formal and informal design reviews, and document the design according to the Government’s system lifecycle methodologyQualificationsRequired: BS in Computer Science or related filed 9+ years of strong Java design and software development experience including designing, developing, and documenting large-scale enterprise software systemsAbility to obtain and maintain a Public Trust requiring U.S. CitizenshipAbility to diagnose problems and support production systems2+ years of working with Applications on Cloud utilizing serverless hosted services like AWS S3, DynanoDB, lambda etcJava Micro Service Architecture frameworks such as Spring BootExperience with container platforms like Docker and KubernetesSQL DBs (preferably Oracle) and strong SQL/JDBC skills is required for this position.Experience with NoSQL DBs like MongoDB, Document DB, Cassandra etc.Messaging and Streaming Systems (Kafka, SQS ans Kinesis)XML/JSONUnix/LinuxJPA/HibernateExperience with building RESTful webservices and experience with query language based APIs like GraphQL.Jenkins, Maven, Gitlab and Jira for CI/CDDemonstrated ability to incorporate rigorous Unit testing as part of development activities is essentialDesired:First-hand experience working with large project teams (working with the Federal Government a strong plus)Demonstrated ability to think critically and creatively to develop innovative solutions to software problemsAbility to develop and maintain components with stringent performance requirementsAgile development experience a plusIBM MQ , JMS, EJB, MDB and other JEE technologiesJEE Server experience (WebLogic\WebSphere\JBOSS\etc.)Job Field: SoftwareTravel: No
- ...Job TitleJAVA Backend Developer (Senior)LocationAshburn, VAJob DescriptionCMCI provides management consulting and IT services that empower enterprises... ...with the tech lead and senior developers, the Mid-Level Java Developer will participate in system architecture design,...Senior
- ...Java DeveloperLocation: Reston VA / Washington DC (Need local candidates within 75 miles)Duration: 6-12 MonthsSenior Java backend developer roleMoving On Perm applications to AWS CloudNeed AWS cloud migration experienceMust have strong experience with Spring Stack – (Spring...SeniorPermanent employmentLocal area
- ...seeking a motivated, career and customer oriented, and hands on Java Backend Developer with cloud experience to join our team to begin an exciting... ....Job ResponsibilitiesWorking closely with the tech lead and senior developers, the Java Developer will participate in the...Suggested
- ...Responsibilities : -Analyze user needs and develop software solutions. -Define and... ...and implementation. Proficiency in core java/j2ee and microservices. -Implementing java... ...Front-end (ReactJS, HTMLS, CSS, JSON) or backend (core Java) development skills (ideally,...Senior
$120k - $160k
...seeking a motivated, career and customer-oriented Mid-level Java/JEE Developer to join our team to begin an exciting and challenging... ...Develop web applications with Angular that communicate with backend microservices Write complex SQL queries and perform data...SeniorFull timeRemote workShift work- ...An innovative company is seeking a Senior Software Developer with a strong focus on Java and experience in Python. This role involves spearheading high-impact projects, developing scalable and maintainable solutions, and utilizing AWS and Microservices architecture to...Senior
- ...Solutions is seeking motivated, career-oriented, and customer-focused Senior Java Full Stack Developers to support the Department of Homeland Security (DHS). This is a true full stack role with a strong backend emphasis. You’ll spend much of your time designing and building...SeniorWork experience placementRemote work1 day per week
- ...Job Description Job Description Strong Backend Java Developer with minimum 8 years’ experience to become an integral part of our federal contracting team! Competitive salary based on experience and skill. Once a week in person is required at this time. Must...SeniorLong term contractRemote work1 day per week
- ...Job Description Job Description We are looking for a Senior Java Developer to manage the software development life cycle, from planning and prioritizing to testing and release and help with the migration of a COBOL app to Java. Senior Java Developer responsibilities...SeniorWork experience placement
- ...Job Description Job Description Senior Java Developer Location: REMOTE (Local to DMV area) Must be a US CITIZEN Key Responsibilities Microservices Development: Design, build, and maintain high-performance, scalable Java microservices using an Umbrella...SeniorLocal areaRemote work
- ...Senior Software EngineerIn the Retail Services group you will work as part of a small team to design... ...Qualifications:4 years experience developing web services or distributed, messaging and event-based systems (Java, Spring Boot)3 years experience with database...Contract work
- ...procedure for software. Oversees testing and develops fixes. May require a bachelor's degree in... ...developing, deploying and administering Java applications using JAVA, J2EE3 - 6 years... ...: Information TechnologyExperience level: Mid-Senior LevelIndustry: TelecommunicationsImmediate start
- ...We are seeking an experienced Senior Software Developer with strong hands-on expertise in Java, AWS, and microservices development. This individual will be responsible... ..., developing, and enhancing enterprise-scale backend applications, with an emphasis on scalable, reliable...SeniorFull time
- ...Avalore is seeking a full stack developer to support a backend team focused on middleware and backend services for our US Government client. The role... ...security clearance with polygraph, at least 5 years of Java development experience, and hands-on work with Hadoop, Pyspark...Senior
- ...Requirements: Experience (Role Requirements) · Minimum of 7 years in Java development and 3 years of full stack experience. ·... ...especially for collaborating on mainframe integration with Java developers and migration planning. · Ability to work independently and in...Senior
- ...and coordinate bug fixes to uphold the software quality standards Develop user training programs, documentation, and support frameworks to... ...Skill and Experience Experience in software development using Java, Spring Boot, Micro services and Rest API's. Experience in Amazon...Full timeTemporary workRelocation
- ...GRVTY seeks a Software Engineer with 5+ years of backend experience to build, integrate, and deploy reliable backend services, data pipelines, and core software components. You will own features end-to-end, from design and coding to automated testing, containerization,...Senior
- ...Dezign Concepts LLC seeks a Software Engineer focused on heavy Java development to support a mission operations system. Requires strong Java (17+), PKI/SSL, and LDAP-based security expertise, with no cloud experience required. Active Top Secret SCI with Poly is mandatory...Senior
- ...Job DescriptionJob Description Sr. Full Stack Developer – Java Ashburn, VA (Hybrid – 1 day onsite / 4 days remote) Must be a U.S. Citizen and currently reside in the Metro Washington, D.C. area We have an immediate full-time opening for an experienced Sr. Full Stack Java...SeniorFull timeImmediate startRemote work
- ...as create and maintain IT architecture, large scale data stores, and cloud-based systems.THE IMPACT YOU WILL MAKE The Senior Full Stack Java Developer role will offer you the flexibility to make each day your own, while working alongside people who care so that you can...SeniorFull timeWork at officeRemote work
- ...Senior Java DeveloperReston, VA Top Secret/SCI CI Polygraph Mid Level Career (5+ yrs experience) Salary not specifiedJob DescriptionPosition Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate...SeniorHourly payContract workTemporary workImmediate startFlexible hours
- ...Java Application Developer (Mid to Senior Level)Location: RemoteWe are seeking talented Java Application Developers (Mid to Senior level) to join our remote team. As a Java Developer, you will contribute to the design, development, testing, and deployment of Java-based...SeniorRemote work
- ...Senior Java/Big Data DeveloperThis position requires a BA/BS in Computer Science, Information Systems, Information Technology or related... ...code componentsSkills nice to have:Healthcare experienceCloudera Developer certificationCloud Development experienceDay to Day...SeniorWork experience placement
- ...Position: Java Backend Developer Location: Herndon, Virginia (Onsite) - Occasional travel may be required Duration: Permanent Role Note: Looking for US Citizen with Active Secret Clearance Job Description ~15+ years of professional software engineering...Permanent employmentFull time
$86.8k - $198k
Java Developer, SeniorThe Opportunity: We’re looking for a Java developer who enjoys solving complex problems, building high‑quality systems, and is eager to expand into modern enterprise platforms such as Salesforce, Tableau, Informatica, and MuleSoft. As part of our...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$100k - $130k
...Job Description Job Description Application Developer, Senior (Java), #1134 Location: Remote-first for candidates in D.C., Maryland, and Virginia Clearance: U.S. citizenship required. DHS HQ Entry on Duty (EOD) approval is required before starting. The selected...SeniorRemote workFlexible hours- ...Millennial Software seeks a Senior Backend Software Developer to join our team supporting National Security. You’ll design, develop, and maintain scalable APIs and services, focusing on backend architecture, data modeling, integrations, performance, and reliability....Senior
$179k - $215k
...Backend EngineerDigiCert is a global leader in intelligent trust. We protect the digital... ...a quantum-safe future.Job DutiesDesign, develop, and maintain backend services supporting... ...experience developing backend systems using Java in large-scale, distributed, high-availability...SeniorRemote work3 days per week- ...GRVTY is seeking a Senior Full Stack Developer to join our team in Virginia. You will own back-end and front-end development, delivering high-quality... ...solutions for Mission Management web applications using Java and REST services. The role requires strong experience with...Senior
- ...NS2 Mission in Chantilly, VA, seeks a Senior Full Stack Developer to design and implement enterprise applications, spanning backend services in Java and responsive front-ends, with AWS cloud deployments. You will collaborate across architecture teams and mission stakeholders...Senior
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