Android Developer

Team

Wallee Group is a leader in delivering advanced payment solutions, focusing on providing robust, scalable, and secure systems across multiple domains. We are dedicated to enhancing customer experiences by offering innovative payment and finance systems that support businesses in growing efficiently. Our operations span across multiple countries, and we thrive on collaboration and agility, using frameworks like Scrum to organize teams. At Wallee, we aim to stay at the forefront of market trends, continuously innovating to provide the best services to our customers. 

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.

We are recruiting for our office in Vilnius.

What you will do:

• Develop and enhance our terminal software, focusing on improving the user experience, extending and optimizing SDKs, and evolving our cloud network protocols.
• Contribute to payment card standard compliance, researching and implementing solutions to ensure our software meets industry requirements.
• Collaborate with the product engineering team to refine user stories, ensuring technical feasibility and clear requirements.
• Provide expertise and training to our third-level support team on our SDKs and APIs, acting as a technical advisor.
• Handle and solve troubleshooting and technical issues.
• You participate in code reviews of colleagues. 

What we are looking for:

• You speak very good English.
• You are highly committed and result-oriented.
• Knowledge in writing secure and well-structured code (Kotlin, Java) for Android.
• Solid understanding of cybersecurity fundamentals, including the principles of symmetric and asymmetric ciphers and the applications of cryptographic hash functions.
• Experience with essential network protocols including TCP, HTTP, and TLS.
• Experience with the Android Open Source Project is a plus.
• Focus and professionalism to write readable, documented and unit-tested code. 
• A user focused mindset and an intrinsic motivation to learn new things.
• Ability to deliver to tight deadlines.
• Ability to analyse issues and contribute with ideas and solutions in a fast growing, global company.

• A modern Vilnius office in the heart of the city - comfortable, bright, and collaboration-ready.
• A hybrid work model - 3 days in the office, 2 from home - built for focus and flexibility.
• Flexible hours and a healthy work–life balance you can actually count on.
• A skilled, international team with flat hierarchies and a supportive mindset.
• Ownership and growth - work with motivated colleagues and keep developing your skills.
• Exciting fintech projects that make a real impact across global markets.
• 4 weeks per year of fully remote work to ensure flexibility.
• Snacks, fruit, and great coffee always available in the office.
• Regular team events that keep our culture fun, engaging, and connected.

Salary range: €2,500 – €6,000 gross/month, depending on experience, seniority, and technical expertise

Don’t tick every box? Neither do most great hires. If the role feels right, reach out, we’d love to see if we’re a match.