PHP Developer, DDD

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🔥 0 minutes ago

🇪🇺 Europe – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 15%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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WhiteTech

WebsiteLinkedInAll Job Openings

51 - 200 employees

💳 Fintech

☁️ SaaS

🤝 B2B

Fintech • SaaS • B2B

WhiteTech is a product company that builds modular, white‑label fintech infrastructure and payment orchestration platforms for regulated financial businesses, including PSPs, neobanks, and Open Banking providers. The platform offers a payment orchestrator that routes payments across hundreds of methods, 500+ integrations, 50+ modular components exposed via a single API, and advanced features such as dynamic open banking routing, payment receipt verification, automated workflows (settlement, reconciliation), analytics, and compliance-ready security (PCI DSS, PSD2, DORA). WhiteTech positions itself as a fast‑to‑market, enterprise B2B fintech SaaS provider and technical services partner (it does not operate transactional accounts itself).

📋 Description

• Analyze data, processes, and code to identify, resolve, or prevent issues and drive product improvements • Design, develop, test, document, release, and support software from scratch • Enhance and refine existing API and backend systems • Integrate third-party payment solutions, including acquirers, gateways, alternative payment methods, token platforms, verification, scoring, monitoring, and reporting systems • Run tests and set up testing environments for new features • Fix bugs and debug developed software • Prepare technical documentation • Support implemented software in production • Collaborate with front-end developers and other team members • Improve products and solve problems through troubleshooting, innovation, and unconventional solutions

🎯 Requirements

• Understanding of best practices for optimizing code and web products in PHP, working with caching and asynchrony • Knowledge of best practices for developing and supporting large-scale projects • Understanding of OOP • Deep understanding of Symfony • Proficiency in designing and implementing RESTful APIs using Symfony • Proficiency in Doctrine ORM • Proficiency in PostgreSQL and optimizing complex SQL queries using query rewriting, indexing strategies, and query execution plans • Proficiency in database schema design, normalization, and entity-relationship modeling • Understanding of Kubernetes, Docker, Docker Engine, Docker Hub, and Docker Swarm • Understanding of SOLID and GRASP • Deep understanding of design patterns • Knowledge of advanced DDD concepts, including Domain Events, Domain Services, and Bounded Contexts • Ability to design domain models for complex business problems • Understanding of CQRS principles and experience implementing CQRS-based architecture • Knowledge of professional architecture design practices and experience designing complex, large systems • Ability to define and document architectural solutions addressing system complexity and scalability • Advanced knowledge of PHP integration test automation tools and libraries such as PHPUnit, Codeception, and Behat • Ability to design and structure integration tests for large and complex systems • Knowledge of setting up test environments and managing dependencies • Advanced knowledge of development and deployment of Event Sourcing systems • Ability to design scalable Event Sourcing architectures • Advanced knowledge of microservices design and deployment, including configuration management, monitoring, and logging • Advanced knowledge of Jenkins, including parameterization, plugins, and additional tools

🏖️ Benefits

• Competitive compensation package (commensurate with your experience) • 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

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