Senior Backend Engineer (Python) — m/f/d
Persohap GmbH
Apply by July 23, 2026
Job Details
Company Info
Job Description
We're a fast-growing product company building an AI-powered platform used by thousands of teams every day. We're looking for a Senior Backend Engineer to own critical services end-to-end — from design to production — and help us scale to the next order of magnitude. You'll join a small, senior team where your decisions have real impact.
Tasks
- Design, build and operate scalable backend services (Python / FastAPI) and REST APIs.
- Model and optimize PostgreSQL schemas; write efficient async queries.
- Own services end-to-end: architecture, implementation, testing, deployment and monitoring.
- Integrate third-party APIs and internal microservices behind a gateway.
- Improve reliability, performance and security under high concurrency.
- Collaborate with product and frontend to ship features that matter.
- Mentor mid-level engineers and raise the bar on code quality.
Requirements
- 5+ years building production backend systems in Python.
- Strong experience with FastAPI (or Flask/Django) and async programming.
- Solid PostgreSQL
skills
schema design, indexing, query optimization.
- Experience designing and scaling REST APIs and microservices.
- Comfortable with Docker, CI/CD and cloud (AWS preferred).
- Good understanding of auth (JWT/OAuth), caching and message queues.
- Clear written and spoken English; pragmatic, ownership mindset.
Nice to have
Kubernetes, SQLAlchemy, observability (Prometheus/Grafana), LLM/AI integrations
Benefits
- Competitive salary + equity.
- Remote-friendly with flexible hours.
- Top-tier hardware and a yearly learning budget.
- 30 days paid vacation.
- Small senior team, real ownership, fast decisions.
Skills
Python, FastAPI, PostgreSQL, Docker, AWS, REST APIs, Microservices, SQLAlchemy, CI/CD, Redis
If you like owning hard problems and shipping reliable systems at scale, we'd love to talk. The process is quick: a short AI video interview, then a technical conversation with the team. Apply today.
Find
Jobs in Germany
on Arbeitnow
Requirements
Web Development
Tailor your application
Build a resume and cover letter matched to this role.
Login Required
You must log in as a student to apply for this job.
More Jobs by Persohap GmbH
About Persohap GmbH
Auto-created placeholder for Persohap GmbH. Pending claim.
View Company ProfileFAQ
Applying for jobs on Shalyam
Listings come from verified industry partners and curated sources. Each posting shows the hiring organization and application deadline.
Open a job detail page and click Apply. You may need a student account. Some roles link to the employer's external application site.
Yes. Use the Build a tailored resume link on any job card to start the resume builder with that role's context.
Yes. Filter the job list by remote or on-site location using the sidebar filters.
Get Exclusive Insights
with Every Issue
JoinShalyamNewsletter
Stay ahead in education, research, and innovation—straight to your inbox.