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Expert Software Engineer

Company:
MANTECH
Location:
Herndon, VA, 20170
Posted:
September 18, 2026
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Description:

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role.

MANTECH seeks a motivated, career and customer-oriented Expert Software Engineer to join our team in Herndon VA. This role supports the development and enhancement of mission-critical applications to strenghten our nation's cyber security.

Responsibilities include, but are not limited to:

Develop new features and enhancements to web applications that allow users to enter, search, and retrieve information

Evaluate and integrate data sources as needed; be able to use various data sources and correlate data to answer specific questions

Effectively apply good judgement and leadership within project scope and has experience mentoring two to three more junior developers

Collaborate with team members regularly to discuss project status, dependencies, or project blockers so that any issues can be addressed early on

Effectively communicate with fellow developers and occasionally with end-users

Manage the development life cycle and deployment schedule and process

Supply regular reports to stakeholder components

Minimum Qualifications:

High School Diploma and 15+ years programming experience

Experience with Node.js

Experience with SQL/PostgreSQL databases and writing complex queries

Experience creating API endpoints or integrating with other teams' endpoints to exchange data in a fully authenticated and audited way

Experience with Elasticsearch data management

Experience working in a Linux-based development environment

Preferred Qualifications:

Bachelor's Degree in Computer Science, Information Technology, or similar technical field

3+ years of recent experience coding in python

Experience using Vue.js

Experience with AWS cloud technologies, Kubernetes, and Docker containers

Experience with the Assessment and Authorization (A&A) process

Clearance Requirements: Active TS/SCI with polygraph clearance is required

Physical Requirements: Must be able to remain in a stationary position 50% of the time

Permanent

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