Senior Engineer, Back-End

Our Engineering team ensures Code and Theory delivers scalable, high-performance, web applications that delight users. We always strive to balance the demanding nature of working on cutting-edge technologies with the real-world demands of high-performance web applications. Working in collaboration with our multi-disciplinary engineering, design, and quality assurance teams, you will build software that solves real-world problems for incredible clients.
Our Back-end Engineers partner with our cross-functional teams to identify and implement innovative technologies that ensure server-side applications are robust, secure, efficient, and drive business growth.

WHAT YOU'LL DO

• Design and implement scalable, high-performance backend solutions that optimize database queries and enhance website speed
• Develop and maintain custom WordPress plugins and Drupal modules to extend core functionalities and support enterprise workflows
• Build and maintain REST API and GraphQL endpoints to enable seamless integrations with third-party systems and headless architecture
• Apply advanced security measures such as data encryption, role-based access control, and automated vulnerability patching to safeguard websites
• Manage DevOps processes including automated deployments, backups, and server performance tuning within hosting environments like WPEngine and Pantheon
• Collaborate closely with frontend developers and cross-functional teams to integrate frontend elements with backend systems
• Conduct rigorous code reviews, performance audits, and troubleshooting to maintain system stability and uptime
• Implement Agile software development practices, participating in sprint planning, and using JIRA as a project management tool
• Debug and resolve complex backend and integration issues
• Optimize caching strategies and database performance for content-heavy, high-traffic sites
• Mentor junior engineers and contribute technical leadership for WordPress or Drupal projects
  

WHAT YOU'LL NEED

• Candidate must possess at least Bachelor's/College Degree in Engineering (Computer/Telecommunication), Computer Science/Information Technology or equivalent
• 5 years minimum experience in backend development with a focus on WordPress or Drupal
• Strong knowledge of PHP and SQL
• Experience with headless integration, including decoupled architecture and RESTful APIs
• Knowledge and experience working with WPEngine and/or Pantheon
• Ability to implement custom plugins and themes in WordPress or custom modules in Drupal
• Understanding of web security best practices and ability to implement security measures for websites
• Familiarity with modern front-end technologies (JavaScript, HTML, CSS)
• Knowledge of version control systems (Git)
• Good understanding of hosting environments, server administration, and optimization techniques
• Excellent problem-solving skills and ability to debug complex issues
• Experience with Agile software development methodologies and project management tools
• Strong communication and collaboration skills, able to work with cross-functional teams
• Experience in JIRA or at least other ticket tracking tools

NICE TO HAVE

• Frontend knowledge beyond basics to improve collaboration with frontend teams (e.g., React, Vue)
• Knowledge of advanced Drupal modules and WordPress plugin architecture
• Experience in performance tuning and optimization of CMS-based websites
• Exposure to additional backend languages and frameworks can be a plus
• Familiarity with message brokers and queues such as RabbitMQ or Apache Kafka

ABOUT US

Born in 2001, Code and Theory is a digital-first creative agency that sits at the center of creativity and technology. We pride ourselves on not only solving consumer and business problems, but also helping to establish new capabilities for our clients. With a global client roster of Fortune 100s and start-ups alike, we crave the hardest problems to solve. We have teams distributed across North America, South America, Europe, and Asia. The Code and Theory global network of agencies is growing and includes Kettle, Instrument, Left Field Labs, Create Group, Mediacurrent, Rhythm, and TrueLogic.

Striving never to be pigeonholed, we work across every major category: from tech to CPG, financial services to travel & hospitality, government and education to media and publishing. We value the collaboration with our client partners, including but not limited to Adidas, Amazon, Con Edison, Diageo, EY, J.P. Morgan Chase, Lenovo, Marriott, Mars, Microsoft, Thomson Reuters, and TikTok.

The Code and Theory network is comprised of nearly 2,000 people with 50% engineers and 50% creative talent. We're always on the lookout for smart, driven, and forward-thinking people to join our team.