Back End Developer

3 days ago

McLean, Virginia, United States Lorvenk Technologies Full time

Position: Back-End Engineer

Location: Mclean, VA (On-site or Hybrid)

Experience: 10+ Yrs

Duration: Long Term

Employment Type: W2

Need Former Capital One

Overview

We are looking for a highly skilled Back-End Engineer with strong expertise in Java, ETL pipelines, Apache Spark, and AWS services—particularly AWS Glue. The ideal candidate will design and develop scalable back-end systems, data processing frameworks, and cloud-based integration solutions.

Key Responsibilities

Design, develop, and maintain backend services using Java and associated frameworks.

Build, optimize, and manage ETL pipelines for large-scale data processing.

Develop distributed data processing jobs using Apache Spark (batch and streaming).

Implement data transformations and workflows using AWS Glue, Glue Jobs, Crawlers, and Data Catalog.

Work with AWS cloud services such as Lambda, S3, EMR, DynamoDB, IAM, CloudWatch, and Step Functions.

Ensure high performance, scalability, and reliability of back-end systems.

Collaborate with data engineers, architects, and cross-functional teams to integrate data flows and services.

Participate in code reviews, architecture discussions, and technical design sessions.

Troubleshoot production issues and optimize system performance.

Maintain strong documentation and follow best practices in software development.

Required Skills & Qualifications

Strong hands-on experience with Java (8/11/17) and backend frameworks (Spring / Spring Boot).

Proven experience building and maintaining ETL pipelines and data workflows.

Practical expertise in Apache Spark (RDD, DataFrames, SQL, PySpark or Scala is a plus).

Solid experience with AWS Glue, Glue Jobs, Glue Studio, ETL scripts, and Data Catalog.

Hands-on exposure to AWS cloud services—S3, Lambda, EMR, Kinesis, EC2, IAM, CloudWatch.

Proficiency with SQL and NoSQL databases (e.g., DynamoDB, PostgreSQL, MySQL).

Experience with CI/CD tools (Jenkins, GitLab, CodePipeline) and Git version control.

Strong understanding of distributed systems, performance tuning, and data optimization.

Excellent problem-solving skills with ability to work in an Agile environment.

  • Senior Software Engineer, Back End

    2 days ago

    McLean, Virginia, United States Information Technology Senior Management Forum Full time

    Posted Date12/09/2025DescriptionSenior Software Engineer, Back End (Bank Tech)Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who...

  • Senior Software Engineer, Back End

    1 week ago

    McLean, Virginia, United States Capital One Full time

    Senior Software Engineer, Back End (Java and AWS)Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and...

  • Senior Software Engineer, Back End

    2 weeks ago

    McLean, Virginia, United States Capital One Full time

    Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back...

  • Senior Manager, Software Engineering, Back End

    2 days ago

    McLean, Virginia, United States Jobs via Dice Full time

    Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back...

  • Senior Software Engineer, Back End

    3 days ago

    McLean, Virginia, United States -30ed-4224-ad0b-4b9103b33a2b Full time

    Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seekingFull Stack...

  • Full Stack Developer

    10 hours ago

    McLean, Virginia, United States GeoYeti, a division of Bcore Full time

    McLean, VATS/SCI with polygraphAt Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Insight Solutions division delivers intelligence...

  • Full Stack Developer

    5 days ago

    McLean, Virginia, United States Reinventing Geospatial (RGi) Full time

    Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and...

  • K2 Developer

    2 weeks ago

    McLean, Virginia, United States Business Integra Full time

    Company Description Business Integra (BI) is an award-winning global provider of information technology (IT) services and solutions infused with leading-edge technologies; and has been recognized by Inc. magazine as one of the fastest growing 500 companies across both government and commercial sectors. Located just outside of our Nation's Capital in suburban...

  • Senior Developer

    5 days ago

    McLean, Virginia, United States Sierra7, Inc. Full time

    Brief DescriptionSierra7 is seeking a Senior Developer to be part of an Agile scrum team, performing as an integral team member on a highly acclaimed project as part of a highly collaborative team.They are responsible for all team activities related to development as well as provide hands-on, mentoring, and technical leadership. It is desirable that...

  • Sr. Python Developer

    2 weeks ago

    McLean, Virginia, United States Anagh Technologies Inc Full time

    ONLY LOOKING FOR LOCAL VA CANDIDATES FOR THIS ROLE.WILING TO RELOCATE CANDIDATE WILL NOT BE CONSIDERONLY LOOKING FOR W2 CANDIDATEPython DeveloperLocation: Mclean VA (only LOCAL candidates)OverviewThey need 4 strong Python Software Developers with AWS and database migration experience.The candidate will support a major transition from an older DynamoDB-based...