Senior Full‑Stack Engineer

About the role

Zed Systems Limited is looking for a Senior Full‑Stack Engineer to join its remote fintech team. You will design, develop and maintain end‑to‑end features that power global money movement for individuals and businesses.

Key responsibilities

• Design and implement performant back‑end services, APIs and database integrations.
• Build intuitive, responsive front‑end user interfaces using modern JavaScript frameworks and CSS.
• Integrate secure payment and money‑movement flows while ensuring high availability.
• Collaborate with product, design and engineering peers to refine requirements and propose technical solutions.
• Participate in code reviews, improve system architecture and optimise performance.
• Maintain reliability and security standards in a global, high‑traffic environment.
• Contribute to technical best practices, mentor junior engineers and drive continuous improvement.

Required profile

• Strong back‑end web development experience with server‑side frameworks, API design and database integration.
• Proficiency in front‑end development, including JavaScript frameworks and responsive CSS.
• Proven track record delivering production‑grade full‑stack applications.
• Experience building scalable, secure systems for fintech or transaction‑heavy platforms.
• Familiarity with cloud infrastructure, CI/CD pipelines, automated testing and monitoring tools.
• Ability to write clean, well‑documented code, conduct thorough reviews and mentor peers.
• Strong problem‑solving skills, attention to detail and comfort working remotely.
• Bachelor’s degree in Computer Science, Engineering or equivalent experience.

Required skills

• Server‑side frameworks
• API design
• Database integration
• JavaScript frameworks
• CSS for responsive design
• Cloud infrastructure
• CI/CD pipelines
• Automated testing
• Monitoring tools