Key BankHiring

Senior Software Engineer

  • USD 80,000 to 150,000 per year
  • Remote, United States
  • Senior
  • Posted 8 days ago
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In one line

Senior Software Engineer is a remote role in the United States at a large banking and financial services company.

About the role

Work sits with cybersecurity, fraud and digital banking groups to keep customer sign-in both safe and simple. Success means authentication journeys that hold up in production and pass architecture and banking security reviews.

At a glance

Pay
USD 80,000 to 150,000 per year
Remote scope
Remote, United States
Seniority
Senior
Skills
Transmit Security, Mosaic, REST APIs, OAuth 2.0, OpenID Connect, SAML, Java, FIDO2
Visa
No sponsorship
Posted
21 Oct 2026
Last checked
29 Oct 2026

What you will do

  • Design and build customer identity and authentication solutions on Transmit Security.
  • Create registration, login, MFA enrollment and account recovery journeys, and wire the APIs and SDKs into web and mobile banking apps.
  • Set up identity orchestration and adaptive authentication policies, and support passkey and passwordless rollouts.
  • Troubleshoot integration defects and production incidents, and write technical documentation and support procedures.
  • Take part in architecture reviews and keep work aligned with security and banking standards.

What they look for

  • Hands-on experience with Transmit Security and the Mosaic platform.
  • REST APIs, OAuth 2.0, OpenID Connect, SAML, plus Java, JavaScript.NET or a similar enterprise stack.
  • Knowledge of IAM and CIAM, MFA, FIDO2, WebAuthn and passkeys, along with API security, token management and encryption.
  • Cloud experience on AWS, Azure or a hybrid setup, and familiarity with Agile and DevSecOps.
  • At least 2 years implementing customer authentication platforms.

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  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
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How to connect

Questions about this job

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

Yes. The posting lists Senior Software Engineer as a remote role for candidates in the United States.

What does this job pay?

The posting states USD 80,000 to 150,000 per year.

What experience is needed?

It is a senior role. The posting asks for: hands-on experience with Transmit Security and the Mosaic platform; REST APIs, OAuth 2.0, OpenID Connect, SAML, plus Java, JavaScript.NET or a similar enterprise stack; knowledge of IAM and CIAM, MFA, FIDO2, WebAuthn and passkeys, along with API security, token management and encryption. Skills it names include Transmit Security, Mosaic, REST APIs, OAuth 2.0.

How do I apply with Keywordise AI?

Click Apply with Keywordise AI, create an account and upload your CV. Your CV and cover letter are written for this job from what you have really done, then Keywordise applies for you. Trial: 7 days, no card.

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