Senior Software Engineer

Impact.com•Seattle, WA
•Hybrid

About The Position

At impact.com, the Senior Software Engineer will work on a global team building real-time data processes at scale and designing and building distributed systems. The role contributes directly to the product sold to well-known brands and helps resolve challenges on the company’s Partnership Platform. The engineer will deliver product features using AI coding agents as part of the daily workflow, while applying independent engineering judgment to specify work, guide agents, and review, test, and debug generated code. The role also involves designing and automating tests, addressing scale and performance issues, collaborating with Product and engineering colleagues, participating in an agile team and continuous improvement, and joining an on-call rotation. The team collaborates remotely using tools such as Slack and Zoom.

Requirements

  • At least 4 years of programming experience using open-source technologies.
  • Strong engineering fundamentals, including the ability to read, write, and debug code without an agent and recognize when an agent's output is incorrect.
  • Hands-on experience with, or genuine enthusiasm for, AI coding agents such as Claude Code, Codex, or Copilot.
  • Strong communication skills, including the ability to express intent precisely in writing.
  • Problem-solving ability and eagerness to address challenges and deliver solutions.
  • Ability to work independently and collaboratively.
  • Bachelor of Science in Computer Science or equivalent professional experience.
  • Skills and tools: Java/JavaScript, Spring Framework, SQL, agentic coding tools, Git, Gradle/Maven, IntelliJ/Eclipse/VSCode, MacOS/Linux, and cloud computing.

Nice To Haves

  • Experience writing agent instructions, custom skills, or MCP integrations.
  • Affiliate & Partnerships Industry Fundamentals Certification by PXA.

Responsibilities

  • Deliver new product features using agentic coding tools such as Claude Code, Codex, and Copilot.
  • Write clear specifications and prompts, break work into agent-sized tasks, and guide agents toward high-quality results.
  • Critically review, test, and debug agent-generated code to ensure correctness, security, and maintainability.
  • Design, code, and automate tests for new product features, including writing code by hand when appropriate.
  • Resolve real-world challenges for brands on the Partnership Platform.
  • Address complex engineering issues related to scale and performance.
  • Engage with the Product team and other engineers to gather and understand requirements.
  • Share prompts, workflows, and lessons learned to help the team improve its use of agents.
  • Participate in agile team processes and continuous improvement.
  • Collaborate with remote team members using tools such as Slack and Zoom.
  • Participate in an on-call rotation and take ownership of production.

Benefits

  • Medical, dental, and vision insurance.
  • Office-only catered lunch every Thursday, a healthy snack bar, and coffee.
  • Flexible spending accounts and 401(k).
  • Responsible PTO policy and a flexible work environment.
  • Up to 12 fully covered therapy or coaching sessions per year, with additional dependent coverage.
  • Monthly gym reimbursement.
  • Restricted Stock Units (RSUs), subject to Board approval, with a 3-year vesting schedule.
  • Free Coursera subscription and PXA courses.
  • Paid parental leave: 26 weeks for the primary caregiver and 13 weeks for the secondary caregiver.
  • Technology stipend for home-office setup and a monthly internet allowance.
  • Additional 5% variable annual bonus contingent on Company performance.
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