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Senior Backend Engineer
About the team
Finonex is a company that develops innovative and advanced online financial trading platforms. They focus on creating accessible, secure, and user-friendly trading experiences powered by cutting-edge technology, supported by 24/7 service.
About the role
Step into our world, where advanced technologies take center stage, transforming the online trading experience. With our cutting-edge approach, we follow edge & new methodologies, constantly pushing boundaries. We offer an excellent work environment where you will be challenged and encouraged to grow professionally.
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Responsibilities
- Collaborate with the design team to translate wireframes and mockups into functional components, ensuring seamless user experiences
- Develop and maintain reusable and efficient code libraries to streamline the development process.
- Participate in code reviews, providing constructive feedback and ensuring code quality and adherence to best practices.
- Contribute to the continuous improvement of our Agile development process, including CI/CD pipelines and automated testing
Must have
- Bachelor's degree in Computer Science or equivalent field
- At least 5 years of professional experience in backend development using node.js and at least one more OOP backend language e.g. dotnet/Python/Java
- Previous experience working in high scale production environments, handling performance and scalability challenges
- Experience with building RESTful APIs and web applications, using frameworks such as Express
- In-depth understanding of Agile development methodologies, including CI/CD pipelines and automated testing
- Experience with messaging queues or streams such as RabbitMQ/Kafka
- Strong communication and interpersonal skills, enabling effective collaboration with team members and stakeholders
- Ability to work independently and proactively, taking ownership of projects and driving them to successful completion
Nice to have
- Experience within Fintech or Trade-In ecosystem
- Experience working in a Linux environment and with containers (Docker)
- Knowledge with building advanced event driven microservices architecture
Benefits
- Work in a highly professional team. Informal and friendly atmosphere in the team
- Paid vacation — 20 business days per year, 100% sick leave payment
- Equipment provision
- Partially compensated educational costs (for courses, certifications, professional events, etc.)
- Legal and Accounting support in Poland
- Ability to work from our comfortable office in Warsaw at Prosta 51
- 5 sick days per year
- Medical insurance (after the end of the probationary period)
- Flexible working hours – we care about you (!) and your output
- English and Polish classes 2 times a week (online)
- Bright and memorable corporate life: corporate parties, gifts to employees on significant dates
Join us
To be considered for this position, you must have Polish citizenship, a D-type work visa, or a residence permit. Thank you!
Contribute to our growth
Know someone perfect for this role? Let us know about them. We have a referral program to recognize your support.
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