Developer Java Senior - Full Stack, District of Columbia

Position Title: Developer Java Senior - Full Stack

Skill Set

Essential Duties & Responsibilities (Other duties may be assigned):

Design, build, and maintain complex web applications, responsible for both front-end and back-end development.

Conduct code reviews, provide feedback, and support team improvements.

Write and maintain high-quality Java code, ensuring adherence to best practices.

Perform Kafka configuration and/or administration.

Write clean code for both front and back-end, optimizing performance, ensuring code quality, and staying updated with emerging technologies.

Create and maintain data models to structure and organize data within various data sources, ensuring data integrity in complex enterprise.

Write complex data operations to support high quality back-end development standards.

Break down customer requirements with the Product Owner ensuring alignment with project goals. Working closely with Architects to ensure alignment with the overall solution design.

Minimum Qualifications:

Bachelor of Science degree in related field from an accredited institution or equivalent experience.

8+ years in Java programming at senior level

3+ years with Kafka

Proficiency in messaging and data-streaming platforms.

Hands on development experience designing, developing with AWS technologies like S3, Lambda, Elastic Beanstalk, SQS, SNS, API Gateway, EC2, Data Pipeline, CloudWatch, CodeCommit and CloudFormation.

Strong hands-on development experience in Angular, Java, J2EE, Spring, REST APIs and related server-side technologies.

Extensive experience with AWS cloud development - Lambda, Kinesis, DynamoDB/Aurora, Redshift, NodeJs etc.

Solid hands-on experience with Kafka. Kafka admin experience is a big plus.

Experience in data modeling and/or design databases.

Proficiency in SQL and other data languages.

Expertise in continuous integration and continuous delivery, with tools like Git, Jenkins & JIRA in an agile scrum environment.

Proficiency in domain-oriented and event-driven design principles.

Experience in delivery of complex integration solutions.

Excellent analytical and communicational skills.

Lumen and / or its clients will not provide equipment (Laptop, monitor, etc.) to the selected contractor. The contractor must have their own equipment. Access to a virtual desktop set up (software) will be provided by Lumen s client, allowing the user access to the required systems and technology.

Lumen Solutions Group Inc. is an Equal Opportunity Employer and does not discriminate in employment on the basis of Minority/Gender/Disability/Religion/LGBTQI/Age/Veterans.