Senior FullStack Python & JS Developer -DEU

Tec4med; Darmstadt; Vor Ort; EUR 50.000 - 70.000; Vollzeit

Zusammenfassung

A tech company in Darmstadt is looking for a Senior FullStack Python & JS Developer to maintain and enhance data processing services. The role involves optimizing existing implementations, refactoring code, and ensuring robust performance. Candidates should have at least 5 years in programming and 4 years with Python. This position requires strong problem-solving skills and the ability to work collaboratively in a team environment. A full-time commitment is needed for this engineering role.

Qualifikationen

• Min. 5 years of professional experience in object-oriented programming.
• Min. 4 years of professional experience with Python.

Aufgaben

• Understand and maintain existing services, troubleshoot and fix bugs.
• Optimize implementations for higher performance and robustness.
• Refactor codebase and extract cross-project dependencies.
• Increase test coverage through unit and integration tests.
• Interact with external services and third-party libraries.
• Develop, deploy, and maintain services for internal processes.

Kenntnisse

Advanced Python development

Concurrent processing

SQL databases

NoSQL databases

Writing unit tests

Integration testing

Good communication skills

Jobbeschreibung

Join to apply for the Senior FullStack Python & JS Developer -DEU role at Tec4med

You maintain and improve existing services for data processing, data persistence and data transport via APIs. To scale up our software environment, you review, refactor and extend existing implementations. Additional software components are to be conceptualized and implemented to optimize our operations processes.

A broad set of technologies is involved: Web frontends (Flask, Jinja, Bootstrap), API interaction with external systems (REST), Publish/Subscribe based messaging (MQTT), continuous and event‑driven data processing, partially multi-threaded and/or concurrent and database operations.

Primary Responsibilities (include but are not limited to)

• Understand and maintain existing services; troubleshooting and bugfixing
• Optimize implementations for higher performance and robustness
• Refactor codebase, extract cross‑project dependencies to libraries
• Increase test coverage (Unit tests and integration tests)
• Interact with and embed external services, third‑party libraries
• Develop, deploy and maintain services for internal processes

Competencies & Personal Attributes

• Advanced python developer; write efficient, well‑understandable code
• Good understanding of concurrent processing and scalable applications
• Experience in writing PyUnit tests and integration tests; concept of mocking
• Confident usage of SQL and noSQL databases (MariaDB, Redis)
• Team‑player spirit with strong self‑learning abilities
• Good communication skills, good English level spoken and written

Qualifications and Education Requirements

• Min. 5 years of professional experience in object oriented programming
• Min. 4 years of professional experience with python

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Transportation, Logistics, Supply Chain and Storage

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