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September 4, 2026
Senior Software Engineer (Payment Experiences Engineering)
Senior • Remote
308,000 - 428,000 PLN/yr
Warsaw, MZ, Poland
Apply now
The Repayment Scheduling engineering team is looking for a Senior Software Engineer specializing in Backend development. The team builds and owns the system that enables users to automate payments, handling up to $40B each year, including payment configuration and orchestration.
The work is agile and fast-paced, with new code shipped to production every two-week sprint and impact rigorously measured. This role rewards curiosity, ownership, and a builder's mindset, offering the opportunity to learn from experienced teammates while solving problems at scale.
What You'll Do
- Own and deliver quarterly goals for the team; lead engineers through ambiguity to solve open-ended problems and support delivery.
- Collaborate with product management, design, and analytics throughout the product development lifecycle, including ideation, technical constraints, risks, and trade-offs.
- Proactively identify project, process, technology, or business issues; advocate for and lead their resolution.
- Support operations and availability by creating and monitoring metrics, escalating when needed, and contributing to keep the lights on and on-call efforts.
- Foster quality and ownership by setting or improving code-review and design standards, and advocating for them through writing and tech talks.
- Develop team talent through feedback, guidance, and leading by example.
What We Look For
- 4+ years of experience designing, developing, and launching backend systems at scale using languages such as Python or Kotlin.
- Track record of developing highly available distributed systems using technologies such as AWS, MySQL, and Kubernetes.
- Experience defining a technical plan for delivery of a significant feature or system component with an elegant, simple, and extensible design.
- Ability to write high-quality code that is easily understood and used by others.
- Proficiency making significant changes in a large codebase, supported by tools and practices that enable safe delivery.
- Ownership of professional growth, including proactively seeking feedback from teammates, managers, and stakeholders.
- Strong verbal and written communication skills for collaboration with a global engineering team.
Compensation & Benefits
Base Pay Grade: N
Equity Grade: 4
Employees new to the role typically start at the beginning of the pay range. Base pay is part of a total compensation package and is based on factors including experience and job-related skills.
POL base pay range per year: 308,000 zł – 428,000 zł
The total package may include monthly stipends for health, wellness, and technology spending; 100% subsidized medical coverage; dental and vision coverage for employees and dependents; and potential equity rewards.
Additional benefits include:
- Flexible Spending Wallets for tech, food, and lifestyle
- Away Days for wellness and recharging
- Learning & Development programs
- Parental benefits
- Employee Resource & Community Groups
- Eligibility for creative tax benefits, subject to applicable law and company policy
The majority of roles can be located anywhere in Poland.
This job description is not a contractual document and is not intended to have binding force.
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