AffirmHiring

Senior Software Engineer, Fullstack (Repayments UX)

  • Remote, Poland
  • Senior
  • Posted 2 days ago
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In one line

Senior full-stack engineer for a Europe-based team that builds the repayment journeys used by millions of borrowers; on-call rotation included.

About the role

The group owns the user journeys behind tens of billions in yearly loan repayments. Expect agile delivery, tight measurement of user behaviour, and room to choose how you reach your goals.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, Poland
Seniority
Senior
Skills
React Native, React, Vue, Python, Kotlin
Posted
27 Oct 2026
Last checked
29 Oct 2026

What you will do

  • Take charge of quarterly team goals and lead engineers through ambiguous, open-ended work.
  • Work with product, design and analytics from ideation to decisions, naming constraints and risks.
  • Spot problems in process, tech or business, speak up and drive the fix.
  • Keep services running with metrics and escalation, and cover on-call shifts.

What they look for

  • At least four years developing and architecting mobile apps, preferably with React Native.
  • Hands-on delivery of web apps using React or Vue.
  • Backend design, build and launch experience, fluent in Python or Kotlin.
  • Comfort making large changes in a big codebase with tooling and practices that keep it safe.

Nice to have

  • Declarative UI mobile architecture work counts as a bonus.

How Keywordise applies for you

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  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

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ClaudeConnectorChatGPTConnectorMuseby Meta

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

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ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.

Muse is available in the US only for now.

Prompt
Apply to Keywordise job 575wajjwd6
How to connect

Questions about this job

Is this a remote job, and where can I work from?

The posting lists it as remote for people in Poland.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a senior role. The posting asks for: at least four years developing and architecting mobile apps, preferably with React Native; hands-on delivery of web apps using React or Vue; backend design, build and launch experience, fluent in Python or Kotlin. Skills it names include React Native, React, Vue, Python.

How do I apply with Keywordise AI?

Select Apply with Keywordise AI, sign up and upload your CV. Keywordise writes a CV and a cover letter for this job from your real experience and applies for you. The 7-day free trial needs no card.

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