We are aifinyo – a fintech from Berlin, Dresden and Nuremberg. We simplify the financial processes of start-ups, self-employed and companies with our smart digital solutions. Because we believe that they are what drive our society forward. With our web-based tools, our customers manage their finances, their invoices and their accounting from anywhere.
Our team is our strength. Always at eye level and open and honest with each other – that’s how we grow beyond ourselves every day. With us, everyone can develop their potential, quickly take on responsibility and actively shape the future of the company.
We continue to grow and are looking for you to join our office in Berlin or Dresden as a
Senior Backend Developer (m/f/d)
Full- or part-time (min. 30 h)
What you will do with us
You will develop and implement efficient, scalable and maintainable backend systems for our web application Billomat using PHP, Node.js, Nest.js and TypeScript technologies.
Your focus is on ensuring compliance with development standards, best practices and code quality. To ensure this, you conduct code reviews and share your knowledge within the team.
You identify and fix technical issues, bugs and performance bottlenecks in the backend.
You optimiseapplication performance and scalability for a smooth user experience.
This is how we tick technically (TechStack)
Our services implement REST and GraphQL APIs and we build them with NestJS and TypeScript.
Some systems run PHP, Golang, Ruby and Python.
The infrastructure is on AWS and we use BitBucket pipelines (CI/CD).
For quality control, we have several PR review processes and place a high value on adequate test coverage.
For API documentation and test monitoring, we use Postman.
What you bring with you
You have several years of experience in backend development with Typescript and PHP as well as in the TechStack we use.
You are familiar with the development of microservices architectures and with databases such as MySQL, PostgreSQL or MongoDB.
You have experience with the integration of front-end technology and the development of interfaces to front-end frameworks.
You have experience in unit testing and test-driven development in an agile environment.
Strong communication and teamwork skills are among your strengths.
Look forward to
Numerous additional benefits: Company pension scheme, employee shares, shopping card, stock option programme, further training budget and salary development – with our support and participation programme we want to support you and let you participate in the company’s success.
Healthy work-life balance: Whether you have to walk the dog in the morning or pick up the kids from daycare in the afternoon – you can arrange your working hours flexibly. We also offer you various home office models (hybrid) and the opportunity to work part-time.
A great team: We are a team of 90 employees, from small to large, from junior to senior, diverse in all facets. We regularly organise team events and regular get-togethers – from cosy barbecues to exciting rafting trips.
Active participation: With us, there are no entrenched processes or „we’ve always done it that way“. You take responsibility for your area right from the start and can turn your ideas into reality together with your colleagues. Do your thing!
Do you have any questions?
Cindy Grohmann, HR Manager at aifinyo, will be happy to answer your questions at 0351 89693378.
Convinced?
Then we look forward to receiving your application as Senior Backend Developer (m/f/d) at [email protected] or via our application form by upload or Xing/LinkedIn profile. For security reasons, we ask that you do not forward any files in Word format.
We will only use the personal data you submit to the extent necessary to make a decision about your employment. You can find more information in our privacy policy: https://www.aifinyo.de/datenschutz/