SynergisticIT
SynergisticIT

60 Synergisticit Backend Java Developer Jobs Hiring in WA

Java Backend Developer

Ashburn, VA · On-site

$51.75 - $67/hr

Java Backend Developer Location: Remote - Responsible for the development and maintenance of back-end services supporting mobile banking apps and online banking channel. - working alongside analysts ...

Since 2010 Synergisticit has helped Jobseekers get employed in the tech job market by providing ... Currently, We are looking for entry-level software programmers, Java full-stack developers, Python ...

Full Stack Java Developer

Columbia, MD · On-site

$51.25 - $66/hr

SYNERGISTICIT wants every candidate to know that the Job Market is Challenging and to stand out ... Currently, We are looking for entry-level software programmers, IT enthusiasts, Python/Java ...

Java Developers (Multiple)

Reston, VA

$53 - $68.75/hr

Mid-level Java Developer 1.Experience in core Java, backend java. 2. Experience with SOA architecture, webservices 3. Understanding of XML technologies like XSLT, XSD 4. Experience with Spring batch ...

Java Backend Developer-Reston, VA

Reston, VA · On-site

$52.50 - $68.25/hr

Java Backend Developer Location: Reston, VA Hybrid (Need only locals) Hiring: Contract Rate: DOE US Citizens and Green cards are Preferred. No 3rd party C2C Skills to be focus: · Core java · Spring ...

Showing results 41-60

SynergisticIT Jobs Information

Infographic showing various Backend Java Developer job openings at Synergisticit in Washington as of August 2026, with employment types broken down into 90% Full Time, and 10% Part Time. Highlights an 96% Physical, and 4% Remote job distribution.

Backend Java Engineer - Clearance Required

BTI360

Chantilly, VA • On-site

$52.25 - $67.75/hr

Full-time

Re-posted 24 days ago


Job description

Job Summary:
BTI360 is a company focused on developing software engineers and fostering a culture of craftsmanship and teamwork. They are seeking multiple Backend Java Engineers to build mission-critical applications and participate in various software development practices.
Responsibilities:
• Work closely with teammates and stakeholders in a Lean Agile environment to build mission-critical production applications focused on data discovery and analysis
• Participate in code reviews, system design discussions, and continuous improvement initiatives
• Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed
• Design, implement, and test backend services and APIs using reactive programming concepts for production applications
• Integrate with cloud services and data platforms to expose high-value data through secure, performant interfaces
• Leverage DevSecOps pipelines, containers, and modern deployment tools to deliver software efficiently and reliably
Qualifications:
Required:
• Active Security Clearance (Secret or higher) or the ability to obtain one
• Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild (preferred), Jenkins, GitLab CI, or GitHub Actions
• Experience designing and implementing scalable, maintainable, and OOP based software in a containerized cloud environment (AWS preferred) leveraging foundational services for computing, identity management, and networking.
• Experience developing backend services using Java and the Spring/Spring Boot framework (or similar relevant Java framework)
• Experience with testing frameworks such as Junit (preferred), Mockito, or Spring Runner
• Familiarity with API standards such as REST and HTTP, message-driven architectures, persistent storage layers, and distributed systems
• Effective written and verbal communication skills necessary to perform job duties and collaborate with team members
• Candidates must maintain a primary residence within a two‑hour drive of Herndon, VA to support onsite collaboration as needed.
Preferred:
• Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild
• Experience with testing frameworks such as Junit
• Familiarity with monitoring and observability stacks such as Prometheus/Grafana, CloudWatch, or ELK/EFK
• Contributions to open-source libraries or community projects or personal projects
• Experience with search technologies such as OpenSearch, Elasticsearch, or Solr
• Experience working with streaming or event-driven architectures such as SNS/SQS, Kafka, Kinesis, AWS Step Functions, or Event Bridge
• Knowledge of Infrastructure as Code (e.g., Terraform) and how to leverage DevSecOps pipelines to deliver code
• Exposure to additional programming languages including shell scripting languages (e.g. Python, NodeJS, C#, Bash, PowerShell)
Company:
BTI360 develops and delivers big data software solutions to minimize the time spent on research and utilize time providing insights. Founded in 2004, the company is headquartered in Ashburn, USA, with a team of 51-200 employees. The company is currently Growth Stage.