Senior Backend Engineer
Tangany GmbH is a Munich-based, BaFin- and MiCA-regulated digital-asset custodian providing API-first, white-label custody and wallet infrastructure for institutional clients.
Funding history
Projects
About Tangany GmbH
Tangany operates a B2B digital-asset custody business for banks, brokers, fintechs, corporations, and asset managers. Its Tangany Suite combines Wallet-as-a-Service custody, transaction execution, crypto accounting, customer compliance/KYC sharing, staking, and support for cryptocurrencies, tokenized assets, security tokens, and NFTs. The company is headquartered in Munich and operates under German and EU crypto-asset regulatory authorizations.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will enhance and maintain a foundational custody platform while advising on product and feature design especially API design. You will make architectural decisions develop secure scalable backend services with TypeScript and Node.js maintain Azure CI/CD pipelines test and deploy product increments and improve software quality monitoring and diagnostics.
Requirements
- Proven experience designing and developing REST APIs with TypeScript and Node.js
- Experience with NestJS is an advantage
- Experience with Microsoft Azure Azure Functions and Azure DevOps CI/CD pipelines is preferred
- Knowledge of MSSQL PostgreSQL CosmosDB or MongoDB
- In-depth knowledge of web architectures API design and OAuth2 authentication
- Experience with software security and automated testing is preferred
- Experience with low-code platforms such as Retool is a plus
- Essential interest in blockchain technology; technical blockchain knowledge is an advantage
- Fluent English at least B2 level; German is a plus
Responsibilities
- Enhance and maintain the foundational custody platform
- Provide technical expertise for product and feature design especially API design
- Make decisions about architecture software design and implementation
- Develop scalable secure backend services and APIs with Node.js and TypeScript
- Implement and maintain Microsoft Azure CI/CD pipelines
- Test roll out and launch product increments
- Maintain standards for code quality clean code automated testing deployment diagnostics and monitoring
Benefits
- 30 days of vacation plus half days off on December 24 and December 31
- Additional unpaid leave
- Two weeks of extra paid vacation for new parents
- Work from home or another place within Germany depending on the role
- Workation for up to 40 days per year
- Flexible working hours
- Structured onboarding plan
- German language courses twice a week
- Free yoga classes on Thursdays
- Ping pong table
- After-work drinks
- Team events
- Choice of Mac or Windows hardware
- Monthly Hrmony budget
- Meal allowance
- Mobility budget
- Non-cash benefits for streaming fitness shopping and more