(Senior) Backend Engineer (f/m/d)

TANGANY; München; On-site; EUR 75,000 - 110,000; Full time

Benefits offered by this job

30 days of vacation

Two weeks of extra paid vacation for new parents

Possibility to work from home

Workation for up to 40 days per year

Free yoga classes

Extra parental leave (2 weeks)

Job summary

A leading technology company based in Munich is seeking a skilled software developer proficient in TypeScript and Node.js. As part of the team, you will enhance the custody platform and develop secure services. Ideal candidates should have experience with REST APIs, Microsoft Azure, and an interest in blockchain technologies. The company offers competitive salary, flexible working arrangements, and a strong focus on professional development and wellbeing.

Qualifications

• Proven experience designing and developing REST APIs with TypeScript and node.js.
• Knowledge of databases such as MSSQL, PostgreSQL, CosmosDB, and/or MongoDB.
• Experience in software security and automated testing is an advantage.
• Strong knowledge of web architectures, API design, and OAuth2 authentication.
• Experience in software security and automated testing.
• Experience with low-code platforms like Retool is a plus.
• Interest in blockchain technology; blockchain know-how is an advantage.
• Fluency in English (at least B2); German is a plus.

Responsibilities

• Collaborate with developers to enhance and maintain custody platform.
• Support product owners during the design of new products & features.
• Develop scalable, secure backend services and APIs using node.js.
• Develop scalable, secure backend services and APIs using node.js with TypeScript.
• Implement and maintain Microsoft Azure CI/CD pipelines, ensuring high quality standards that continuously deliver customer value.
• Be responsible for testing, rollout, and go‑live of product increments.
• Develop and enforce standards for software development, covering code quality, clean code, automated testing, deployment, diagnostics, and monitoring.

Skills

REST API development with TypeScript

Node.js

Microsoft Azure

Software security

OAuth2-based authentication

Fluency in English

Blockchain interest

English (B2)

Tools

Azure DevOps CI/CD

NestJS

MSSQL

PostgreSQL

MongoDB

MongoDB

Retool

Job description

Tangany, based in Munich, is a highly innovative technology company offering a market‑leading B2B solution for the custody of digital assets on the blockchain (cryptocurrencies, tokenized assets, NFTs). Our white‑label solution is already used by more than 40 institutional customers and is regulated by the German federal financial supervisory authority, BaFin.

Tasks

• Collaborate with experienced developers to enhance and maintain the foundational custody platform.
• Support product owners and stakeholders as technical experts during the design of new products & features, particularly API design.
• Make independent decisions about architecture, software design, and implementations.
• Develop scalable, secure backend services and APIs using node.js with TypeScript.
• Implement and maintain Microsoft Azure CI/CD pipelines, ensuring high quality standards that continuously deliver customer value.
• Be responsible for testing, rollout, and go‑live of product increments.
• Develop and enforce standards for software development, covering code quality, clean code, automated testing, deployment, diagnostics, and monitoring.

Requirements

• Proven experience designing and developing REST APIs with TypeScript and node.js; NestJS is a plus.
• Experience in the Microsoft Azure ecosystem, including Azure Functions and Azure DevOps CI/CD pipelines, is desirable.
• Knowledge of databases such as MSSQL, PostgreSQL, CosmosDB, and/or MongoDB.
• In‑depth knowledge of web architectures, API design, and OAuth2‑based authentication methods.
• Experience in software security and automated testing is an advantage.
• 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

• 30 days of vacation plus half‑day off on December 24th and 31st, and additional unpaid leave if needed.
• Two weeks of extra paid vacation for new parents.
• Possibility to work from home or anywhere within Germany, or at our beautiful office in Munich.
• Workation for up to 40 days per year.
• Flexible working hours to maximise productivity.

Your Development

• Structured onboarding plan and regular feedback talks from day one.
• Learning culture that encourages growth, blockchain expertise, knowledge sharing, and individual training.
• Regular career pathway reviews every six months.

Wellbeing

• Free yoga classes on Thursdays.
• Team events, after‑work drinks, and ping‑pong with a rooftop terrace.

Remuneration and Additional Benefits

• Competitive annual salary aligned with market standards.
• Choice of hardware: Mac or Windows.
• Choice between an EGYM Wellpass subsidy or a Job Ticket.