Software Engineer

Parsons Corporation•Reston, VA

13d•$148,300 - $266,900

About The Position

In this role you will get to design, develop, and support mission-critical information systems around the world. Parsons is looking for an amazingly talented Software Engineers to join our team!

Requirements

Bachelors degree and 5-15 years of experience in Software Engineering and/or Development.
A Masters and Ph.D will count as 2 additional years of experience each.
Strong proficiency in Java, Scala and/or C/C++ with production-grade development experience.
Experience building and supporting systems that are distributed, high-availability, or operationally critical.
Working knowledge of relational databases (PostgreSQL preferred) and/or NoSQL databases (MongoDB preferred).
Experience with CI/CD pipelines (GitLab CI/CD strongly preferred) and modern development workflows (code review, branching, tagging, release management).
Ability to troubleshoot production issues using logs, metrics, and structured debugging approaches.
Strong written communication skills: able to produce clear design notes, runbooks, and implementation plans.
Active TS/SCI required.
Domestic and/or international project travel may be required.

Nice To Haves

Active Polygraph is a plus
Experience with systems deployed to remote sites with intermittent connectivity.
Experience with migration/compatibility support across major version transitions e.g. Postgres to MongoDB.
Familiarity with: Secure communications patterns (TLS, certificates, key rotation)
Message queues/event-driven patterns
Performance profiling (CPU, memory, DB query optimization)
Experience collaborating with field engineering and network operations teams.
Exposure to ELK stack usage patterns for operational troubleshooting and analytics.

Responsibilities

Develop, enhance, and sustain production services and components written in Java and C/C++
Author and maintain interface documentation (schemas, contracts, versioning strategy) and support integration testing
Participate in on-call rotation or operational support escalations as required.
Collaborate with Network Ops, Infrastructure, and Field Engineering teams to diagnose end-to-end failures across distributed environments.
Develop and maintain build/deployment automation using GitLab CI/CD
Write unit, integration, and regression tests for critical services and interfaces
Follow configuration management and change control practices required for distributed production systems.
Rapidly troubleshoot and correct software discrepancies to maximize system availability