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Tangany

Senior Backend Engineer

Tangany

(Senior) Backend Engineer developing secure backend services and APIs using Node.js at Tangany. Collaborating with experienced developers to enhance a blockchain custody platform.

Posted 5/17/2026full-timeMunich • 🇩🇪 GermanySeniorWebsite

Tech Stack

Tools & technologies
AzureJavaScriptMongoDBNode.jsPostgresTypeScript

About the role

Key responsibilities & impact
  • Collaborate with a team of experienced developers on enhancing and maintaining the foundational custody platform.
  • Support product owner and stakeholders by providing technical expertise during the design process of new products & features, especially in API design.
  • Make independent decisions about architecture, software design, and implementations.
  • Develop scalable and secure backend services and APIs based on node.js using TypeScript.
  • Implement and maintain Microsoft Azure CI/CD pipelines, ensuring highest quality standards while continuously delivering customer value.
  • Be responsible for testing, rollout, and go-live of product increments.
  • Develop and maintain standards for software development regarding code quality, clean code, automated testing and deployment, diagnostics, and monitoring.

Requirements

What you’ll need
  • Proven experience in designing and developing REST APIs using TypeScript and node.js.
  • Experience using NestJS is an advantage.
  • Proven experience in the Microsoft Azure ecosystem including Azure Functions and Azure DevOps CI/CD pipelines.
  • Knowledge of databases such as MSSQL/PostgreSQL, CosmosDB, and/or Mongo DB.
  • In-depth knowledge of web architectures, API design, and communication with OAuth2-based authentication methods.
  • Experience in software security and automated testing is ideal.
  • Experience with low-code platforms like Retool is a plus.
  • Interest in blockchain technology is essential; technical blockchain know-how is an advantage.
  • Fluency in English (at least B2); German is a plus.

Benefits

Comp & perks
  • 30 days of vacation plus ½ day off December 24th and December 31st and additional unpaid leave if needed to recharge your battery.
  • Two weeks of extra paid vacation for new parents.
  • Possibility to work from home or any other place within Germany (depending on the role) or in our beautiful and fun office located in the heart of Munich.
  • Possibility to go on workation for up to 40 days per year.
  • Flexible working hours, you work when you are most productive.
  • Structured onboarding plan and feedback talks within the probation period.
  • Learning on the job and taking part in individual training.
  • Regular feedback meetings to evaluate your career pathway.
  • German language courses offered twice a week.
  • Free yoga classes on Thursdays.
  • Team events and after-work drinks on the rooftop terrace.

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Hard Skills & Tools
TypeScriptnode.jsREST APIsNestJSMicrosoft AzureAzure FunctionsAzure DevOpsMSSQLPostgreSQLMongoDB
Soft Skills
collaborationtechnical expertiseindependent decision makingcode qualityclean codeautomated testingdiagnosticsmonitoring