Senior / Lead PHP Developer, DDD

Job not on LinkedIn

🔥 0 minutes ago

🇪🇺 Europe – Remote

⏰ Full Time

🟠 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

• Design, develop, test, document, release, and support software from scratch • Enhance and refine existing APIs and backend systems • Integrate third-party solutions into the payment ecosystem, 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 • Analyze data, processes, and code to identify, resolve, or prevent issues and drive product improvements • Develop secure, well-tested, and high-performing fintech products

🎯 Requirements

• Understanding of best practices for optimizing code and web products in PHP, including caching and asynchrony • Knowledge of best practices for developing and supporting large-scale projects • Deep understanding of OOP • Deep understanding of Symfony and RESTful API design and implementation 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 and Docker, including Docker Engine, Docker Hub, and Docker Swarm • Deep understanding of SOLID, GRASP, and design patterns • Knowledge of advanced DDD concepts, including Domain Events, Domain Services, and Bounded Contexts • Ability to design domain models for complex business problems • Advanced understanding of CQRS principles and implementation • Advanced knowledge of professional architecture design practices and complex, scalable systems • Advanced knowledge of PHP integration test automation tools such as PHPUnit, Codeception, and Behat • Advanced knowledge of Event Sourcing system development and deployment • Advanced knowledge of microservices design and deployment, including configuration management, monitoring, and logging • Advanced knowledge of Jenkins, including parameterization, plugins, and additional tools • Ability to work within the Central European Time (CET) time zone

🏖️ 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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