Senior Python Software Engineer (all) jobs in United States
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Sonia · 1 month ago

Senior Python Software Engineer (all)

positionUnited States
timeFull-time
remoteHybrid
senioritySenior Level, Lead/Staff
date8+ years exp

Sonia is a company focused on revolutionizing healthcare through AI-enhanced solutions. They are seeking a Senior Python Software Engineer to take ownership of critical backend components, design scalable architectures, and collaborate with engineering and ML teams to build APIs and services.

B2BInformation TechnologySaaS

Responsibilities

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

Qualification

Python 3RESTful APIsAsynchronous programmingContainerization (Docker)Web frameworksCI/CD systemsVersion control (Git)CommunicatorDebugging skillsMentoring skills

Required

8+ 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, Socket.IO, 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

Preferred

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

Benefits

Flexible working arrangements (remote or hybrid).
Competitive salary depending on experience.

Company

Sonia

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Sonia is a B2B SaaS service that automates medical documentation and coding for dentists
dateFounded in 2023
location
Berlin, Berlin, DEU
people-size11-50 employees
web-link
https://sonia.so

Funding

Current Stage
Early Stage
Total Funding
$0.05M
Key Investors
Luxinnovation
2025-06-25Seed
2024-06-26Grant· $0.05M

Leadership Team

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Philipp Kuhn-Régnier
Founder & Managing Director
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Company data provided by crunchbase