Senior Software Backend Engineer

At PetroAPP, we rely on robust and secure backend systems to power high-volume transactions and integrations. We are looking for a Senior Software Backend Engineer who will take ownership of complex backend systems, lead technical initiatives, and mentor other engineers.

This role focuses on scalability, performance, and reliability across payment-driven platforms.

• Lead the design and development of scalable backend services using PHP and Laravel
• Own complex backend features from design through production
• Architect and optimize transaction-heavy systems for performance and reliability
• Drive best practices in code quality, testing, and system design
• Lead and participate in code reviews
• Mentor junior and mid-level engineers
• Collaborate with product, engineering, and leadership teams on technical decisions
• Improve backend architecture, security, and observability
• Ensure backend systems support high availability and growth
• Maintain high-quality technical documentation

• Bachelor’s degree in Computer Science or related field
• 6+ years of backend development experience
• Deep expertise in PHP and Laravel - Knowledge of other programming languages such as Node Js, Python is a plus
• Strong experience with database design, optimization, and transactions
• Proven ability to build and scale payment or integration-heavy systems
• Experience leading technical initiatives and mentoring engineers
• Excellent problem-solving and communication skills

• Competitive salary and benefits package.
• Opportunity to work on cutting-edge technology with a passionate team.
• Career growth and development opportunities.
• A collaborative and inclusive work environment.