MWDN
MWDN
51 – 200 Employees
ConsultingHealthcareLogistics
MWDN is an IT services and software development company that helps businesses build and extend digital products across web, mobile, and desktop platforms. Its in-house engineering team supports client delivery through staff augmentation, dedicated development teams, and global IT recruitment. With delivery centers in Central and Eastern Europe, MWDN connects organizations in the USA, Europe, and Israel with software talent for tailored, cost-conscious technology projects.

Remote Full Stack Developer in Poland

Backend-focused Full Stack Developer role delivering APIs, microservices, and customer integrations for a fintech rental-payments platform. Collaborate with international property-management partners to build dependable payment and data solutions.

Description

  • Own customer integrations from initial scoping and technical design through implementation, testing, launch, and maintenance.
  • Collaborate directly with customers and partners in technical discussions to understand their systems and data and deliver effective solutions.
  • Support integration users by answering technical questions, diagnosing and resolving issues, and keeping integrations dependable.
  • Develop and maintain connections to third-party APIs and systems, including property-management platforms, open-banking services, and payment providers.
  • Map, transform, and validate data across integrated systems.
  • Design and develop backend services, APIs, and data flows within a microservices architecture built for high-scale use.
  • Enhance integration infrastructure to accelerate customer onboarding and improve reliability, monitoring, and alerting.
  • Take features from concept through production, contributing to frontend development where needed.
  • Produce high-quality, testable software with unit and integration coverage.
  • Review code and work closely with developers, product managers, customer success teams, and external stakeholders.

Requirements

  • At least four years of experience with server-side technologies such as Node.js, Python, Java, or C#.
  • At least two years of experience with client-side technologies such as Vue.js, React, or Angular.
  • Demonstrated experience designing and implementing integrations with third-party APIs and external systems.
  • Experience working directly with customers’ technical teams.
  • Strong communication abilities and a service-oriented approach.
  • Experience using relational databases such as MySQL and PostgreSQL.
  • Experience with NoSQL databases including MongoDB, Cassandra, and Elasticsearch.
  • Experience developing Dockerized services.
  • Experience with cloud DevOps, preferably on AWS.
  • BSc in computer science or engineering, or equivalent professional experience.
  • Strong organization, time management, and problem-solving abilities.
  • Very good written and spoken English.
  • Experience with property-management or real-estate systems is advantageous.
  • Experience with microservice architecture is advantageous.
  • Knowledge of CQRS and event-driven design patterns is advantageous.
  • Finance-domain experience is advantageous.

Benefits

  • Careful client vetting designed to reduce risk and support reliable, timely payments.
  • Career guidance and help identifying new projects when an assignment is not a suitable fit.
  • Legal guidance for independent-contractor or sole-proprietorship status, taxes, and related processes.
  • English lessons with native speakers or Ukrainian teachers.
  • Opportunities for professional development.
  • Team-building activities.
  • People-first management with limited bureaucracy.
  • Friendly workplace culture.
  • Flexible working hours.
  • 29 days of PTO, comprising 18 working days per year plus all national holidays.
  • 10 paid recovery days.
  • Comprehensive financial and legal support for independent contractors.
  • Dedicated HR support.

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