Senior Backend Developer (PHP)

Madfish; Remote; GBP 40,000 - 70,000; Full time

Job summary

A financial technology company is seeking a backend developer to empower businesses in the financial ecosystem. The role involves developing and maintaining services using PHP 8.3 and Symfony while managing databases like PostgreSQL and MySQL. Candidates should have strong problem-solving skills and a collaborative mindset. The position is fully remote, offering a competitive compensation package, flexible time off, and access to corporate English lessons.

Benefits

Competitive compensation package

Paid corporate English lessons

19 business days of flexible PTO

Fully remote work

Values-driven culture

Opportunity to participate in conferences and events

Streamlined communication structure

Qualifications

• Strong knowledge of PHP 8.3 and the Symfony framework.
• Hands-on experience with PostgreSQL and MySQL databases.
• Familiarity with ClickHouse for analytics and Redis for caching.
• Proficiency in managing dependencies using Composer.
• Expertise in database design and optimization.
• Proven experience building and integrating REST APIs.
• Basic understanding of Go programming language.

Responsibilities

• Develop and maintain backend services using PHP 8.3 and Symfony.
• Design, optimize, and maintain relational databases.
• Implement high-performance analytics solutions.
• Build and maintain robust REST APIs.
• Collaborate with front-end developers and stakeholders.

Skills

PHP 8.3

Symfony framework

PostgreSQL

MySQL

ClickHouse

Redis

REST APIs

Go programming language

Problem-solving skills

Teamwork

Job description

At WhiteTech, we empower businesses in the financial ecosystem with cutting‑edge white‑label and SAAS solutions.

Our comprehensive suite of tools is tailored for EMI, PSP, e‑commerce, and open banking platforms. With WhiteTech, clients gain access to a platform designed for flexibility, scalability, and seamless integration.

Our mission is to help businesses unlock their full potential in a rapidly evolving financial landscape.

Your key responsibilities will include:

• Develop and maintain backend services using PHP 8.3 and Symfony.
• Design, optimize, and maintain relational databases such as PostgreSQL and MySQL.
• Implement high‑performance analytics solutions with ClickHouse and caching mechanisms using Redis.
• Manage project dependencies efficiently with Composer.
• Design and optimize database schemas for performance and scalability.
• Build and maintain robust REST APIs and integrate them with external services.
• Collaborate with front‑end developers and other stakeholders to deliver seamless user experiences.

What makes you stand out:

• Strong knowledge of PHP 8.3 and the Symfony framework.
• Hands‑on experience with PostgreSQL and MySQL databases.
• Familiarity with ClickHouse for analytics and Redis for caching.
• Proficiency in managing dependencies using Composer.
• Expertise in database design, schema optimization, and performance tuning.
• Proven experience building and integrating REST APIs.
• Basic understanding of the Go programming language.
• Strong problem‑solving skills, attention to detail, and the ability to work in a team.

We offer:

• Competitive compensation package (commensurate with your experience)
• Access to paid corporate English lessons (through Preply)
• 19 business days of flexible Paid Time Off (PTO)
• Fully remote work with flexible hours (within the CET time zone) from any location of your choice
• Values‑driven culture with a friendly and supportive work environment
• Opportunity to regularly participate in conferences and community events as both a participant and contributor
• Matrix organizational structure designed to streamline communication, remove barriers, and promote efficiency