Junior Web Developer/Engineer - Contingent

Public Trust Eligibility Required

This is a contingent position, meaning employment is dependent upon the successful award of the associated contract to Aretum and completion of any required background investigation or security clearance verification. 

About Aretum

Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront. 

Job Summary

Aretum is looking for a skilled web developer to develop, maintain, and update a number of client websites and applications. The ideal candidate has extensive experience developing database-driven web applications using PHP and MySQL in a Linux environment, with intermediate to advanced skills in HTML/CSS, JavaScript/jQuery/AJAX, SQL, shell scripting, and PHP. This role requires the ability to navigate Linux, including shell commands and using vi, emacs, or something similar. Additional responsibilities include database management, security patching, monitoring applications, working with containers, and automation using tools like Jenkins, GitLab runners, and CI/CD.  

Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.  

Responsibilities

• Support a portfolio of 25+ PHP websites and several database-driven web applications, mainly MySQL, and possibly Oracle and Postgres databases
• Maintain, enhance, and rewrite existing code
• Write clean, modular, and efficient server-side PHP code to power application features, business logic, and dynamic web pages
• Design, create, upgrade, and manage relational databases (such as MySQL or PostgreSQL), write optimized SQL queries, and maintain data integrity and schemas; ensure passwords are updated and secure
• Design, develop, and consume RESTful APIs, work with modern PHP frameworks (such as Laravel, Symfony, or Yii), and integrate third-party web services
• Connect server-side logic with client-side elements by writing or integrating HTML5, CSS3, and JavaScript
• Deploy sites and applications to web servers (like Apache or NGINX), manage version control via Git, and provide ongoing updates, bug fixes, and legacy code refactoring
• Assist with automating CI/CD pipelines leveraging tools like Jenkins/Ansible/Terraform/Docker
• Debug existing code, perform unit and integration testing, and resolve application or performance bottlenecks
• Handle user authentication, authorization, data validation, and protect applications against common web vulnerabilities (like SQL injection, XSS, and CSRF), ensure IT security compliance, and remediate security scans
• Implement and enhance monitoring of web applications using Prometheus and Grafana
• Support, maintain, and enhance the current Solr Search platform
• Assist the team in improving and maintaining server content management and commercial off-the-shelf (COTS) applications