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TEKsystems Mid-level Java Developer in O Fallon, Illinois


Our client is seeking experienced and motivated Mid-Level Software Developers to be a productive developer on a full-stack development or sustainment team that is utilizing the Scrum methodology.

The Mid-Level Software Developer is an active member of an agile team developing, testing and integrating functionality into web-based mission planning software supporting the DOD.

Job Description

The Developer is responsible for the design, development, testing and integration of functionality assigned to them and their agile team. The Developer utilizes the development and sustainment processes, to develop the functionality and test cases needed for deployment of this functionality. The Developer communicates with their team to ensure a common understanding of mission requirements, architecture design, and current work status. The Developer understands the technology, tools, and development or sustainment environment(s) to efficiently develop this functionality.

Primary Responsibilities:

Works on an Agile Team.

o Participates in Agile Ceremonies.

o Communicates the status of their work.

o Understands existing code.

o Documents code as needed.

· Understands the requirements to be developed.

o Develops functionality based on the requirements.

o Asks questions on requirements to gain an understanding of what is to be developed.

· Be a Productive Developer.

o Learns the technology, frameworks, and tools and then applies this knowledge to work assigned.

o Follows the development processes, guidelines, and agreed upon coding standards.

o Learns the Development, Test, and Integration Environment (DTIE) to efficiently deliver functionality through the team’s DevSecOps pipeline.

o Performs code reviews on development or sustainment branches.

o Develops high quality code, including test cases.

· Do appropriate levels of test and integration on the functionality assigned to support the team’s DevSecOps pipeline.

Qualified Candidates will have:

· A Bachelor’s Degree related to computing, or the equivalent years of experience working in a related technical field.

· 3+ years of related work experience.

· Experience with some of the following: Java, JavaScript, SQL, XML, Scripting Languages, HTML, and CSS.

· Experience with Linux or Windows environments.

· Demonstrated experience using and supporting:

o Developer tools including IntelliJ, Node, Gradle, and Git.

o Team Collaboration tools including VersionOne, Jira, and Confluence.

· Experience in DoD or other Federal Agencies providing IT/software services.

· Knowledge of Agile Principles and the application of SAFe.


java, javascript, html, css, intellij, node, gradle, git

Top Skills Details:

(1) 3+ years Java development experience

(2) Experience with HTML and JavaScript utilizing a front-end framework like Angular(JS), ReactJS or Vue.

(3) Must be a US Citizenin order to obtain a Secret clearance

Additional Skills & Qualifications:

Developer tools including IntelliJ, Node, Gradle, and Git

Experience Level:

Intermediate Level

About TEKsystems:

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.