Scala Developer - EverestCard Project

About us

Wallee is a payment technology company that enables merchants to accept omnichannel payments - whether online in web shops, on mobile devices, unattended kiosks or in physical outlets with terminals. Our software engineers are working on a variety of projects ranging from big data systems to dedicated merchant integrations. We’re driven by constantly improving the customer experience and enhancing the customer journey to satisfy our customers and consumers. We’re using latest technologies and tools.

Wallee requires a team of experienced and versatile software engineers to achieve our mission of providing the best payment experience to customers on the market. We use Scrum processes to organize our teams in multiple countries. We build technology leading payment systems that require a high degree of robustness, scalability and security. As we’re disruptors of the payment market we’re constantly pushing with our solutions into new areas.

About the Project:  EverestCard is a card issuing and core banking platform evolving into a vertical SaaS solution. Our current technology stack includes Scala 2.13, Play, Quill, and Monix. We are seeking a mid-level Scala developer who is ready to work with our existing stack, enhance and gradually upgrade the system, and transition toward using ZIO and Scala 3.

What You’ll Do:

• Engage with the Existing Codebase:
  Dive into our current Scala architecture, understand our design patterns and approaches, and contribute to its ongoing development.
• Enhance the Platform with Modern Scala Tools:
  Design and implement key components to evolve our platform, leveraging modern Scala practices.
• AWS Integration:
  Collaborate on maintaining and improving our AWS-based infrastructure, including services such as ECS, ALB, SQS/SNS, RDS, and DynamoDB. A basic understanding of AWS is required; AWS certifications are a plus.
• Collaboration & Communication:
  Join a small, primarily remote team where clear communication and collaboration are essential.
• Develop Scalable, Multi-Tenant Systems:
  Apply your experience in building robust and scalable solutions, especially in multi-tenant environments or within financial services.
  

What We’re Looking For:

• Scala Proficiency:
  Strong experience with Scala. Experience with the ZIO stack is a bonus, and a passion for writing clean, maintainable code is essential.
• Familiarity with Play Framework:
  Practical experience with the Play Framework, or the willingness to quickly learn it, is important as it is used in our current live project.
• SQL Expertise:
  A solid understanding of SQL, including the ability to manipulate and analyze data, debug issues, and optimize queries.
• API Development:
  A strong grasp of API best practices, including RESTful design, proper versioning, and scalability considerations.
• AWS Knowledge:
  Experience working with AWS infrastructure (such as ECS, ALB, SQS/SNS, RDS, and DynamoDB) to ensure a smooth integration and operation.
• Distributed Systems Experience:
  Familiarity with building applications in distributed and highly available environments.
• Clean Code Advocate:
  A commitment to writing well-structured, clean code while following industry best practices.
• Team Player:
  Excellent communication skills and a collaborative spirit are essential for success in our tight-knit, remote team.

• We offer a modern and safe working environment in the heart of the city, with career opportunities.
• You are part of an agile, young team and shape our products sustainably with your ideas.
• We offer you a modern workplace
• We are working with the most recent technology
• You will play a decisive role in designing products in an omni channel payment company and work with leading companies in the financial industry on international projects.
• As an innovative organization, we offer flexible structures and flat hierarchies.
• Cooperation with motivated colleagues and numerous personal development opportunities.

Salary range: 4500 - 6000 EUR/month (before tax)

We are looking forward to hear from you.