Senior Full-Stack Developer

eSimplicity•Columbia, MD

just now•Hybrid

About The Position

eSimplicity is a modern digital services company that partners with government agencies to improve the lives and protect the well-being of all Americans, from veterans and service members to children, families, and seniors. Our engineers, designers, and strategists cut through complexity to create intuitive products and services that equip federal agencies with solutions to courageously transform today for a better tomorrow. eSimplicity is seeking a skilled and motivated Senior Full-Stack Developer to join our innovative data analytics team. In this role, you will be responsible for designing and implementing enterprise-level backend and frontend solutions within a modernized Azure-based data ecosystem. This role emphasizes scalability, security, and integration with advanced analytics and data-sharing tools. This role integrates analytical and AI solutions within existing system architectures and workflows. Successful candidates will be eligible to hold a U.S. Federal Public Trust security clearance. This position is contingent upon contract award.

Requirements

Bachelor's degree in computer science, Information Systems, Engineering, Business, or other related scientific or technical discipline
7+ years of professional software development experience, with 4+ years building backend systems at scale.
Solid understanding of data warehousing and ETL/ELT patterns.
Deep hands-on experience with Microsoft Azure, including:
Azure Data Lake Storage (ADLS Gen2) – data organization, security, performance tuning.
Azure Synapse Analytics – SQL pools, Spark pools, data warehousing, performance optimization.
Azure Data Factory (ADF) – complex pipelines, triggers, parameterization, monitoring, and error handling.
Self-hosted Integration Runtime – setup, scaling, networking, security, and troubleshooting.
Strong expertise in SQL and Java.
Familiarity with Azure networking (VNET, private endpoints, firewalls).
Knowledge of medallion architecture.
Proficiency with Azure DevOps for CI/CD pipelines (YAML), build/release automation, repo management, branching strategies, and code reviews.
Strong attention to detail with a commitment to delivering high-quality and accurate work.
Excellent communication skills, both written and verbal, with the ability to collaborate effectively across teams.
Proven ability to manage time and prioritize tasks in a fast-paced environment.
Demonstrated problem-solving skills with a proactive and solution-oriented mindset.

Nice To Haves

Advanced knowledge of Azure networking and security.
Experience with CI/CD and DevOps practices.
Preferred experience working in government programs and/or regulated environments.
Soft leadership skills – including mentoring of other technical personnel on the program.

Responsibilities

Design and implement enterprise-level backend and frontend solutions within a modernized Azure-based data ecosystem.
Develop scalable and secure analytics and data-sharing tools.
Integrate analytical and AI solutions within existing system architectures and workflows.