PHP backend engineer in fintech

Coinspaid Dev; United States; Remote; USD 110,000 - 170,000; Full time

Benefits offered by this job

Fully remote work from almost anywhere

Relocation support

Budget for courses & certifications

Medical insurance or reimbursement

Job summary

Coinspaid Solutions ищет опытного бэкенд-разработчика для расширения инфраструктуры оплаты на базе PHP и Laravel. Ваша задача — проектировать, развивать и поддерживать масштабируемые сервисы, обеспечивать надежность, безопасность и мониторинг в продакшене.

Требуется 5+ лет опыта, глубокие знания PHP и Laravel, работа с базами данных и контейнеризацией. Удаленная работа из любой локации, гибкие условия и поддержка профессионального развития.

Qualifications

• Опыт ООП на PHP 5+ лет и современные инструменты PHP.
• Знание Laravel и принципов проектирования (SOLID, KISS, DRY).
• Опыт работы с БД MySQL/PostgreSQL, управление транзакциями и оптимизацией запросов.
• Опыт работы с Docker/Kubernetes и микросервисной архитектурой.
• Опыт работы с Kafka или сопоставимым брокером.
• Знание английского как минимум B1+ и русского языка.

Responsibilities

• Сбор требований и проектирование решений совместно с командами.
• Разработка и поддержка бекенд-систем на PHP и MySQL(или аналогах).
• Написание unit-тестов и участие в обзоре кода и архитектуре.

Skills

PHP

Laravel

MySQL

PostgreSQL

Docker

Kubernetes

Apache Kafka

DDD

English (B1+)

Tools

Go

Job description

Описание

Coinspaid Solutions is a fintech company building blockchain payment infrastructure for the global economy. We design, implement, and scale payment systems that connect digital assets with real-world financial operations. Our solutions help businesses and financial institutions operate efficiently in the evolving digital asset landscape. For over 11 years, we’ve been developing products that bring crypto payments closer to mainstream adoption. Today, our team includes 350+ professionals working remotely across multiple countries.

Задачи

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

Требования

Experience (5+ years) in object-oriented PHP and modern PHP tools Software design principles (SOLID, KISS, DRY) and layered architecture Applied DDD practices: bounded contexts, aggregates, domain events 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 Message-driven services in production with Apache Kafka or a comparable broker Handling money in application code: exact arithmetic, explicit rounding rules, multi-currency precision, idempotent money-moving operations Security best practices Experience with monitoring tools (Prometheus, Grafana or similar) Working with Docker/Docker Compose/Kubernetes on a daily basis Good level of spoken and written English (B1+) and Russian Будет плюсом: Experience with Go; Fintech, payments, or crypto domain experience; High-load

Условия

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. 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. Fully remote work from almost anywhere Optional offices and relocation support Flexible, async-friendly environment Budget for courses, certifications, and professional development Language learning support Cross-team learning and knowledge sharing Medical insurance or reimbursement depending on location Access to mental health support Financial support for important life events Merch shop with rewards system Team offsites and company events