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Senior Site Reliability Engineer

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Affirm

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Location:
Poland

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

301000.00 - 401000.00 PLN / Year
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Job Description:

Site Reliability Engineering at Affirm is a small, yet crucial, team that helps our Engineering partners to “Operate What They Own” with excellence to protect their customers’ experience. SRE accomplishes this through defining frameworks and best practices for operating applications, building tooling, and providing training and consulting.

Job Responsibility:

  • Own and deliver quarterly goals for your team, lead engineers on your team through ambiguity to solve open-ended problems, and ensure that everyone is supported throughout delivery
  • Support your peers and stakeholders in the product development lifecycle by collaborating with infrastructure, product management, developer experience & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs
  • Proactively identify technical solutions and operational processes that strengthen incident readiness, response, and post-incident analysis
  • Support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts
  • Foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks
  • Help develop talent on your team by providing feedback and guidance, and leading by example

Requirements:

  • 4+ years of experience designing, developing and launching backend systems at scale using scripting and development languages like Bash, Python or Kotlin
  • A track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes
  • Meaningful experience contributing in or driving parts of the Incident Lifecycle process, enabling actionable insights that improve the quality culture, reliability, resilience, and system performance
  • 4+ years working in a Site Reliability or Production Engineering team
  • Experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design
  • Experience in making impactful changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely
  • Strong verbal and written communication skills that support effective collaboration with our global engineering team

Nice to have:

  • Demonstrate curiosity with empathy, and strong opinions loosely held
  • Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders
What we offer:
  • Flexible Spending Wallets for tech, food and lifestyle
  • Away Days - wellness days to take off work and recharge
  • Learning & Development programs
  • Parental benefits
  • Employee Resource & Community Groups
  • Health care coverage - Affirm covers all premiums for all levels of coverage for you and your dependents
  • Flexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expenses
  • Time off - competitive vacation and holiday schedules allowing you to take time off to rest and recharge
  • ESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discount

Additional Information:

Job Posted:
December 15, 2025

Employment Type:
Fulltime
Work Type:
Remote work
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