Description:
You will support development, configuration, and integration of new solution modules, in addition to operations and maintenance of existing technical components in the Agency HR technology stack. Activities include designing, developing and configuring, testing, troubleshooting, and documenting system enhancements and updates. You will have the opportunity to work across multiple technologies in agile team setup and will collaborate with functional analysts and client users.
Primary Job Duties:
· Development and configuration – 60%
· Troubleshooting issues – 20%
· Testing support and execution – 10%
· Design and Documentation – 10%
Required skills/Level of Experience:
Career level with a complete understanding and wide application of technical principles, theories, and concepts. Working under only general direction, provides technical solutions to a wide range of difficult problems. Independently determines and develops approach to solutions. Minimum 5 years’ experience + bachelor’s degree or equivalent (Associate degree +2 years’ experience; 6 years’ experience; or relevant professional certification); Successful completion of higher education which has not resulted in a degree may be counted as one year of experience.
· Experience in large and complex IT projects, preferably in the Human Capital space – 5+ years
· Experience with full stack development, including developing and configuring AWS services like Glue and Lambda – 5+ years
· Experience with integration development, including creating REST/SOAP services and working with ETL tools. – 5+ years
· Agile certification
· Experience developing and executing unit test scripts, troubleshooting issues, supporting user acceptance testing, and creating technical designs – 5+ years
· Proven ability to learn and adopt new technologies
Preferred skills:
· Experience with human capital systems, especially in support of Federal cusotmers
· Experience working with SAFe
· Experience in any of the following technologies: Drupal, Drools, PowerBI, RPA tools
Freqently Asked Questions
A Full Stack Developer III typically handles complex projects independently, leveraging over five years of experience, unlike entry-level roles that focus on foundational coding and learning. In Oakton, VA, this senior role demands advanced skills in AWS services, integration, and agile methodologies, reflecting the region’s competitive tech landscape.
Professionals often navigate intricate integration issues between legacy systems and new modules, especially in human capital platforms. Troubleshooting REST/SOAP services and ensuring seamless AWS Lambda and Glue configurations pose frequent hurdles, requiring strong analytical skills and agile adaptability.
Agile certifications are highly valued locally, alongside AWS Certified Developer credentials. Certifications related to human capital management systems and SAFe frameworks also boost employability, aligning with government-driven project requirements common in Oakton’s tech sector.
Oakton’s proximity to Washington D.C. results in a fiercely competitive market for senior developers, especially those with expertise in federal tech solutions. Candidates with agile experience and cloud integration skills typically see higher demand and faster recruitment cycles.
Beyond coding, this role demands proficiency in system design, integration of RESTful and SOAP APIs, and developing AWS Glue and Lambda services. Hands-on experience in unit testing, troubleshooting, and documentation is essential to support complex HR tech environments.
Senior developers focus heavily on architectural decisions, complex troubleshooting, and agile team leadership, whereas juniors typically execute assigned tasks and learn foundational technologies. The senior role also involves designing system enhancements and mentoring peers.
At Base-One Inc, the role emphasizes federal HR technology solutions, requiring deep integration skills and agile certification, which may differ from other firms focusing on commercial projects. The company’s collaborative culture and multi-technology engagement also set it apart locally.
Base-One Inc offers exposure to complex government IT projects and cross-functional agile teams, accelerating skill development in cloud services and integration. This environment can provide a strategic career edge in federal tech sectors compared to more conventional private-sector roles.
Salaries typically range from $110,000 to $140,000 annually, reflecting the seniority and specialized skills in AWS and integration technologies required. Oakton’s tech market and federal contracting influence push compensation above national averages for comparable positions.
Oakton’s suburban layout means many developers prefer shorter commutes to maximize productivity and work-life balance. Proximity to major highways and public transit options can sway candidate interest, especially when remote or hybrid roles are limited.
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