SRE Engineer

Job Title: SRE Engineer

Location: Vilnius or Klaipėda, Lithuania

Company: PAYSTRAX

Work Model: Hybrid

Salary Range: 2400–5500 €/month (net)

About PAYSTRAX

PAYSTRAX is an innovative, fast-growing, and profitable financial technology company providing European merchants with state-of-the-art solutions for all their card payment processing needs. No matter how or where our merchants sell goods or services, PAYSTRAX ensures payments are processed quickly, securely, and cost-efficiently. As a licensed Payment Institution and a principal member of Visa and Mastercard, we deliver robust and modern payment infrastructure to partners across Europe. With our rapid expansion in Lithuania, we are looking for a dedicated a SRE Engineer to join our ambitious team in Vilnius or Klaipėda.

About the Role

As a SRE Engineer, you will support PAYSTRAX partners, merchants, and internal departments by assisting with system integrations, configuration setups, and complex technical issues. Your work ensures seamless communication between systems and contributes to stable operations and exceptional partner experience.

Key Responsibilities

• Provide technical support via ticketing system and email.
• Troubleshoot integration, setup, and transaction-related issues.
• Analyze and interpret system logs to identify root causes.
• Assist internal teams with integration and configuration inquiries.
• Diagnose API-related issues using Postman, cURL, and similar tools.
• Work with communication protocols such as HTTP, FTP, TCP/IP, JSON, XML, ISO8583.
• Usage of AI tools and newest technologies.
• Participate in onboarding of new partners and configuration tasks.
• Document troubleshooting steps, processes, and resolutions.
• Support ongoing process improvements.

Requirements

• Strong proficiency in English.
• Experience in technical support or integration support is an advantage.
• Ability to analyze and interpret logs.
• Understanding of communication protocols.
• Experience with Postman, cURL, and SQL.
• Strong problem-solving and communication skills.
• Ability to work both independently and in a team.

Nice to Have

• Bachelor’s degree in Computer Science, IT, or related field.
• Experience with network diagnostics.
• Scripting knowledge (Python, Bash).
• Familiarity with cloud platforms (AWS, Azure).
• Knowledge of payment processing systems.

What We Offer

• A unique fintech environment with recognition and growth opportunities.
• Collaboration with high-level financial and technical professionals.
• Hybrid work model (work remotely for 1-2 days per week).
• Private health insurance, perks system, complimentary parking, extra paid days off so you can take care of your health and well-being, special gifts from us for major milestones, such as weddings or the arrival of a new family member and other benefits in unique fintech environment.

Apply today to join our growing team!

Our in-house recruitment team will contact shortlisted candidates to begin the process. Successful applicants will meet with key stakeholders to gain a clear understanding of the role, the team, and our culture.

By submitting this application, I acknowledge that I have read the Privacy Policy (https://paystrax.com/privacy-policy/) and consent to the processing of my personal data by PAYSTRAX for the purposes of processing my application and managing the recruitment process.