Senior PHP Backend Engineer

Company: CoinsPaid
Location: Remote - European Region
Type: full_time
Posted: Aug 19, 2026
Views: 0
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

    • Requirements:

  • Experience (5+ years) in object-oriented PHP and modern PHP tools and practices: SOLID, KISS, etc.
  • Good knowledge of the latest versions of Laravel framework
  • Strong understanding of relational databases like MySQL/PostgreSQL including transaction management
  • Experience in database query optimization, analysing deadlocks and db performance
  • Experience in designing, implementing, and maintaining message-driven services using Apache Kafka (or other message broker)
  • Experience with monitoring tools (Prometheus, Grafana or similar)
  • Experience with security best practices
  • Working with Docker/Docker Compose on a daily basis
  • You understand Agile values and principles
  • Good level of spoken and written English (B1+) and Russian

    • Nice to have:

  • Understanding crypto industry
  • Experience with Go

    • 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!
    Apply Now ♡ Save Job

    About the Company

    Name: CoinsPaid
    Location: Estonia (Remote-first, employees in 30+ countries)
    Website: https://coinspaid.com

    CoinsPaid offers ready-to-use crypto payment solutions tailored to business’ every need. Standing at the forefront of mass adoption, our products help businesses gear up for the new era of digital assets. We showed a tremendous growth in terms of transactions and volumes since 2019 and in 2023 were marked by Forbes as the “Best Crypto Payment Gateway for High-Volume Transactions”.

    Headquartered in Estonia and having 3 international hubs, we are still a remote-first company with employees working from 30+ countries around the world. At CoinsPaid, we are passionate about crypto, fintech and are putting great effort into building a team that will get the world ready for every-day crypto use.

    View Company Profile

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