Senior Full-Stack Engineer — Edge Tech (Hybrid)

Sealing Technologies, a Parsons Company; Columbia (MD); Hybrid; USD 140,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Retirement contributions

Continuing education budgets

Tuition reimbursement

Flexible schedules

Generous vacation policies

Snacks, drinks & monthly catered meals

Company retreats and gatherings

Pet-friendly offices

Job summary

Sealing Technologies, a Parsons company, seeks a Senior Software Engineer to own existing web products and drive frontend, backend, and deployment workflows. You will ship features from a live codebase, maintain reliability, and address production issues in a collaborative environment.

You will mentor engineers, lead design discussions, and architect solutions for the Zepharis suite with Python, React, and SQL technologies.

Qualifications

• 8+ years of software engineering experience.
• Strong React, Vue and TypeScript experience.
• Experience with CSS frameworks and UI component libraries.
• Experience with frontend state management and component testing frameworks.
• SME level API development with FastAPI, Pydantic and SQLAlchemy.
• PostgreSQL experience including migrations (Alembic).
• Built and shipped enterprise web apps and CI/CD pipelines.
• Experience with Docker/Podman and containerized deployments.
• Experience with Git/GitHub, CI/CD pipelines, and Agile workflows.
• Strong communication and documentation skills.
• Bachelor's degree or equivalent experience in engineering/CS/IT.

Responsibilities

• Design and architect solutions for Zepharis product suite and integrations.
• Troubleshoot issues across local, CI, and production environments.
• Co-lead day-to-day development of UI, API, and database layers alongside leadership.
• Build new features as a full-stack engineer using Python, React, FastAPI, Pydantic, SQLAlchemy and Postgres.
• Architect database schema changes and plan migrations.
• Document technical decisions to improve handoff and operational clarity.
• Mentor junior engineers and lead code reviews or design discussions.

Skills

React

Vue

TypeScript

Frontend state management

Testing frameworks

Python

PostgreSQL

Docker/Podman

Git/GitHub

CI/CD

Agile/Jira

Education

Bachelor's degree in Engineering/Computer Science/Information Technology

Tools

FastAPI

Pydantic

SQLAlchemy

Alembic migrations

GitHub Actions

Argo CD

Jira

Job description

Sealing Technologies, a Parsons company, seeks a Senior Software Engineer to own existing web products and drive frontend, backend, and deployment workflows. You will ship features from a live codebase, maintain reliability, and address production issues in a collaborative environment.

You will mentor engineers, lead design discussions, and architect solutions for the Zepharis suite with Python, React, and SQL technologies.