Demo

Senior Java Software Engineer

TechWish
Vienna, VA Contractor
POSTED ON 11/11/2025
AVAILABLE BEFORE 12/10/2025

Job Title: Backend Engineer

Location: Vienna, VA (Hybrid)

Duration: Long-term / Pay rate: $75/hr. on W2


Description:


We are looking for a mid to senior Java developer, responsible for the development and maintenance of back-end services supporting our mobile banking apps and online banking channel. The developer will be working alongside analysts, QA testers and other Back end and Front-end engineers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential.


Responsibilities:

• Design, build, and maintain services

• Ensure the performance, quality, and responsiveness of services

• Collaborate with a team to define, design, and ship new features

• Identify and correct bottlenecks and fix bugs

• Help maintain code quality, organization, and automation


Skills:

• Classroom & In-Field Experience with Java 17 or greater

• Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted debugging) to enhance productivity and code quality

• Good understanding of networks and how they play into applications

• Understanding & Experience with Web Applications & Web Services

• Experience with typical development workflows, such as building, testing, & deploying applications

• Experience & solid understanding of source control such as SVN or Git

• Knowledge & experience with databases, SQL, and connecting applications to them

• Comfortable with troubleshooting multiple interconnected applications in an environment setting

• Understand application scaling and how dependent connected services can impact performance

• Awareness of sustainable coding practices and energy-efficient system design

• Has demonstrated will & ability to learn new technologies

• Knowledge/experience with Spring/Spring Boot

• Experience with Micro Service Architectures

• Experience with developing Cloud applications/systems (Microsoft Azure strongly Preferred)

• Experience working in Agile environment

• Advanced knowledge of Banking/Financial Industry standards and practices


Hours:

Monday – Friday, 8:00 AM – 4:30 PM


NOTE: We don't use Jira anymore we use azure dev ops

Salary : $75

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