Senior/Staff Backend Engineer

130 000 - 190 000 USDNet per year - B2B
JavaScript

Senior/Staff Backend Engineer

JavaScript
Onsite, Wrocław

TechTree

Full-time
B2B
Senior
Office
130 000 - 190 000 USD
Net per year - B2B

Job description

What we're looking for

  • 5-10+ years of experience in backend systems

  • Deep backend engineering skills

  • Experience with AWS/GCP

  • Practical experience with CI/CD

  • Solid grasp of observability and on-call practices

About the role

About the Role

We're experiencing significant growth and are looking for a Senior/Staff Backend Engineer to support our rapid product growth. This is an in-person role focused on owning and evolving our backend services to create a modern, AI-native developer experience.

You will

  • Partner with the Product, AI, and Operations teams to architect new features and complex agentic systems.

  • Build and maintain backend services and APIs that power Kick’s core product to ensure systems are secure, well-tested and high performance.

  • Make clear architectural tradeoffs that balance between platform, product and business goals.

  • Design and implement distributed services to orchestrate data pipelines, automate investigations, and enable incident response at scale.

  • Own operational best practices so engineers can ship multiple times a day with confidence.

  • Set engineering standards for writing, communication and system design influencing how a modern AI-native product is built.

We're looking for someone with

  • 5-10+ years of experience designing, building and operating production backend systems.

  • Deep backend engineering skills including API design, data modeling and reasoning about distributed systems tradeoffs.

  • Hands on experience running AWS/GCP with a strong understanding of how infrastructure impacts application reliability and performance.

  • Practical experience with CI/CD including testing and deployment strategies.

  • Solid grasp of observability and healthy on-call practices.

Bonus if you have

  • Experience as an engineer at an early-stage or scaling startup.

  • Exposure to modern AI/ML systems.

  • Experience working on product without a product manager

Our tech

  • TypeScript, React, Node.js

  • AWS, Terraform

  • Postgres

  • OpenAI, Azure AI

  • GitHub, Slack, Linear, Figma, Notion

Location

  • Wroclaw, Poland, 4-5 days per week in person

  • Office is located next to the Wroclaw main train station

  • Candidates should be based in Wroclaw or open to relocation

What we offer

  • $130,000-$190,000 USD salary + competitive equity

  • $100/mo wellness and commute stipend

  • Premium hardware (MacBook Pro/AirPods)

  • Daily in-office lunch and dinnerWe’re building a world-class team of creative thinkers and doers from diverse backgrounds. If you’re excited about this role, even if your experience isn’t a perfect match, we want to hear from you.

Compensation & benefits

  • $100/mo wellness and commute stipend

  • Premium hardware (MacBook Pro/AirPods)

  • Daily in-office lunch and dinner

  • Benefits: 20 PTO days + 9 US holidays, tracked in Rippling

Tech stack

    English

    C1

    Data modeling

    advanced

    Observability

    advanced

    API Design

    advanced

    CI/CD

    advanced

    AWS/GCP

    advanced

Office location

Senior/Staff Backend Engineer

130 000 - 190 000 USDNet per year - B2B
Summary of the offer

Senior/Staff Backend Engineer

Onsite, Wrocław
TechTree
130 000 - 190 000 USDNet per year - B2B
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