Senior Backend Developer


Simplex, a Nuvei company, is a B2B2C fintech company leading the mainstream adoption of crypto by offering a variety of fiat/crypto on and off-ramp solutions. Our network of over 250 customers spans the entire crypto ecosystem including all the leading exchanges, wallets and information sites. 

At Simplex we think big and act fast, giving you the opportunity to grow, innovate, and be part of the rapidly evolving financial landscape. Now a Nuvei company, we are a global market leader and pioneer in the payments innovation space and value those who question the status quo.

Come join us and help define the next generation of payment services, fraud prevention and cryptocurrency.

What you’ll do:
  • Guide and mentor the team of experienced developers
  • You'll have the chance to influence, define and take part in building our systems to the next level
  • Create high-end technology fraud detection SaaS platform based on micro-services and serviceless technologies on AWS and GCP cloud platforms
  • Develop scalable, real-time decision making a data-driven system by adopting the latest architectural and design principles and based on RDBMS and graph database
  • Collaborate with other team members such as Analyst’s and Data scientists.
  • Build systems that are highly available, hold sensitive financial data, and include safety nets to avoid hackers/fraudsters employing large-scale fraud attacks
  • Multi-tasking and dynamic environment
  • To learn and implement advanced technologies
  • Ability to work independently 
  • B.Sc Computer Science, Mathematics or Statistics
  • Solid experience as Python Developer
  • At least 5+ years of proven experience in developing robust, scalable SaaS platforms.
  • Knowledge in AWS
  • Hands-on experience with backend development 
  • Knowledge and experience of Design & Architecture
  • Experience in various databases (Postgres/ Redis/ Elastic/ etc.)
  • Google Cloud
  • Data pipeline architecture: experience with data pipeline and workflow management tools
  • Leadership experience (scrum master, tech lead, team leader, etc.).
  • Graph databases.
  • Experience in Microservices and serverless architecture
  • REST
  • Git
  • Linux

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