Senior PHP Backend Engineer

Coinspaid Dev is the engineering brand behind the technology, infrastructure, and R&D expertise built within Coinspaid. With more than 120 engineers and over 11 years of industry experience, Coinspaid Dev brings together software engineering, infrastructure, security and R&D teams with experience building distributed systems and blockchain infrastructure operating across more than 20 blockchain networks.

Coinspaid Dev emerges as an independent engineering brand with a straightforward mission: to advance blockchain infrastructure engineering and contribute practical expertise back to the industry. The structure is new. The experience behind it is not.

Responsibilities

• Collaborate with cross-functional and cross-domain teams to gather requirements, design solutions, and deliver features


• Design, develop, and maintain backend systems using PHP and MySQL(or similar), ensuring they are scalable and maintainable


• Implement and optimize complex features with a focus on clean, reusable, and efficient code


• Write unit tests to ensure the reliability and scalability of code


• Participate in code reviews, architecture discussions, and ensure adherence to best practices in software development


• Monitor and troubleshoot production systems, ensuring the highest levels of availability, performance, and security


• Share on-call duties with the team to ensure smooth operations of the systems in production


• Stay updated with new technologies and trends, and introduce them where appropriate to enhance system performance and maintainability

Why join CryptoProcessing by Coinspaid

You’ll be joining a company that is actively shaping its space – with enough scale to matter and enough room to make an impact.

At Coinspaid, people are expected to think, contribute, and take ownership – and are supported in doing so.

We focus on flexibility, wellbeing, and long-term growth – without overcomplicating how benefits work.

Flexible Benefits

Benefit Bar – up to €230/month

A flexible monthly budget you can use for what matters most to you – from sports and mental health to coworking, home office, or medical-related expenses.

Work & Flexibility

• Fully remote work from almost anywhere


• Optional offices and relocation support


• Flexible, async-friendly environment

Growth & Learning

• Budget for courses, certifications, and professional development


• Language learning support


• Cross-team learning and knowledge sharing

Wellbeing & Support

• Medical insurance or reimbursement depending on location


• Access to mental health support


• Financial support for important life events

Extras

• Merch shop with rewards system


• Team offsites and company events

Sounds good? Well then, we can’t wait to see your resume! To learn more please visit: &