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Senior Python Software Engineer (all) Job Opening In Berlin – Now Hiring Sonia Solutions


Job description

Let me introduce...


With Sonia, doctors are successful doctors.

We create and deploy AI-enhanced solutions that make doctors’ lives easier, patients’ care better, and healthcare systems more efficient.

If you’re an intrinsically motivated self-starter who values impactful work, join us in revolutionizing healthcare.


We’re looking for a Senior Python Software Engineer (all) to take ownership of critical backend components in our AI-driven products.

You’ll design and implement scalable architectures, mentor others, and ensure our systems are robust, reliable, and future-proof.

Partnering closely with engineering and ML teams, you’ll build APIs and services that enable real-time communication, data processing, and automation at scale—always with clean, maintainable, and high-performing code.


This role can be performed in a hybrid setup from our offices in Luxembourg or Berlin, or remotely from anywhere in Germany or Luxembourg.


This is what you’ll own



  • Design, development, and maintenance of scalable backend services using Python 3 (async, type hinting).

  • Architect and implement RESTful APIs and real-time communication via WebSockets.

  • Drive technical discussions and decisions, shaping backend architecture and coding standards.

  • Debug and troubleshoot production issues, ensuring resilience, performance, and security.

  • Advance our CI/CD pipeline and containerized deployments (Docker).

  • Collaborate with ML engineers to integrate APIs and backend systems with AI/ML services.

  • Mentor and support other developers, fostering best practices in engineering, testing, and documentation.

  • Continuously identify opportunities for technical and process improvements.


You’ll thrive in this role if you bring



  • 5+ years of professional experience in software development with Python 3.

  • Deep knowledge of asynchronous programming, type hinting, and software design principles.

  • Solid experience with web frameworks (FastAPI, Django, or Flask).

  • Proven track record of designing and scaling APIs and backend architectures.

  • Hands-on experience with real-time communication (WebSockets, , FastAPI WebSockets).

  • Experience with containerization (Docker) and CI/CD systems.

  • Strong debugging and testing skills in production environments.

  • Expertise with version control (Git, GitLab, Bitbucket).

  • Strong communicator with experience mentoring peers and leading projects.


Nice-to-Haves



  • Experience working with LLMs (routing, parsing, error handling, guardrails).

  • Knowledge of message brokers (RabbitMQ, Kafka, Redis Pub/Sub).

  • Exposure to NoSQL databases (Redis).

  • Familiarity with Kubernetes or DevOps practices.

  • Contributions to open-source projects.


Why you’ll love working with us



  • Full ownership of impactful backend components in a fast-growing AI environment.

  • A collaborative team that values curiosity, learning, and pragmatic problem-solving.

  • Flexible working arrangements (remote or hybrid).

  • Competitive salary depending on experience.

  • The chance to work on products that directly shape the future of healthcare.


Ready to apply?


If you’re passionate about backend engineering and want to make an impact in healthcare with cutting-edge AI technologies, we’d love to hear from you!


I’m Margarita and will be guiding you through the application process.



Sonia is transforming dental practices with an AI-powered SaaS platform that automates time-consuming administrative tasks.

By streamlining documentation and billing, we help dental professionals reduce errors, improve efficiency, and boost revenue.

With advanced speech recognition, our platform integrates seamlessly into existing workflows, providing a user-friendly solution tailored to the unique needs of the dental sector.

Required Skill Profession

Computer Occupations


  • Job Details

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Unlock Your Senior Python Potential: Insight & Career Growth Guide


Real-time Senior Python Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Senior Python in Berlin, Germany, highlighting market share and opportunities for professionals in Senior Python roles.

32945 Jobs in Germany
32945
3841 Jobs in Berlin
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Are You Looking for Senior Python Software Engineer (all) Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Sonia Solutions adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Germany laws and regulations

What Is the Average Salary Range for Senior Python Software Engineer (all) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in Berlin. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

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Key qualifications for Senior Python Software Engineer (all) typically include Computer Occupations and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

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Interview Tips for Senior Python Software Engineer (all) Job Success

Sonia Solutions interview tips for Senior Python Software Engineer (all)

Here are some tips to help you prepare for and ace your Senior Python Software Engineer (all) job interview:

Before the Interview:

Research: Learn about the Sonia Solutions's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

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Be Yourself: Let your personality shine through while maintaining professionalism.

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Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Senior Python Software Engineer (all) interview at Sonia Solutions, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the Sonia Solutions's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

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