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JAVA DEVELOPER (PYTHON)

Company:
Btree Solutions
Location:
Suitland, MD, 20746
Posted:
May 25, 2026
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Description:

Job Title: JAVA DEVELOPER (PYTHON)

Location: Suitland, MD

Duration: 12+ Months

Visa: USC, GC, H1B and EAD

Contract Type: W2

The Contractor shall provide IT application programming support for OTSP Division. Contractor personnel will work in an Agile software development environment to modernize legacy applications to Angular4+. Contractor staff shall possess the ability to work as an integral part of an Agile team to deliver high quality products and services. Participate in the development, modernization, and enhancement of the BLS Systems. This will require a good understanding of the application's user stories, writing high quality and reusable codes to implement user stories, and thorough unit testing of the user stories.

The BLS team works directly with the client on integrated teams involving employees, other contractors, and government staff. So, a successful candidate must possess the following:

Willing and able to proactively communicate with client and fellow team members. Willing and able to work independently and proactively solicit feedback and support from team members as needed. Must be a team player able to support any aspect of the project as needed to ensure project success

Duties:

Develop using Java JEE

Ability to work with SQL/Oracle DB

Ability to code UI

Work as part of a team throughout the software development life cycle

Collaborate with designers and analysts to implement enhancements or new applications

Develop code to meet user story acceptance criteria

Debug, test, and fix errors

Create test transactions and run unit tests, and integration tests

Participate on a team of full stack engineers and automation testers

Conduct design, code review, security vulnerability tests, and code performance tests to ensure compliance with standards

Manage technical debt, team work prioritization through the sprints and releases

Estimate level of effort to design and develop code to meet acceptance criteria

Share best practices and improve processes within and across sprint teams, and mentor more junior developers Desired Skills & Experience:

8+ years of experience with the design and development of applications.

4+ years of web user interface development experience using following tools -Angular 4+, Bootstrap 3 / 4 / 5, Angular Material, HTML5, CSS / CSS3, Jquery, Javascript, Typescript, ReactJS, Angular JS, NodeJS. Experience in Angular 4+, Typescript, Javascript, Angular Material, Bootstrap, HTML5, CSS3 is desirable.

4+ years of software programming experience using following tools / libraries - Java, Spring Framework, Spring MVC, RESTful web services, Spring Data, Hibernate / MyBatis, JPA, Eclipse IDE / Visual Studio Code IDE.

4+ years of experience on databases and related tools - SQL, PL-SQL, Oracle, SQL Developer

2+ years of experience in data modeling, data warehousing, distributed processing, utilization of tools for modeling and logical and physical database design, software integration, and/or security issues and techniques

2+ years of experience with business and system object modeling

2+ years of experience developing analysis and design and software

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