freiberufler Software Engineer auf freelance.de

Software Engineer

offline
  • auf Anfrage
  • 10777 Berlin
  • auf Anfrage
  • de  |  en
  • 17.03.2025

Kurzvorstellung

Hi, I am M. an experienced Software Engineer with focus on developing scalable backend systems. I am interested in building simple solutions for complex problems and delivering reliable products.

Qualifikationen

  • Amazon Web Services (AWS)5 J.
  • API-Entwickler2 J.
  • Backend11 J.
  • Golang1 J.
  • Java (allg.)11 J.
  • Kotlin3 J.
  • Kubernetes7 J.
  • Lead Developer6 J.
  • Microsoft Azure3 J.
  • Software Architecture2 J.
  • Softwareentwickler2 J.
  • Spring Framework5 J.

Projekt‐ & Berufserfahrung

Senior Software Engineer / Team Lead
BKA, Berlin
11/2022 – offen (2 Jahre, 8 Monate)
Innere und Äußere Sicherheit
Tätigkeitszeitraum

11/2022 – offen

Tätigkeitsbeschreibung

..

Eingesetzte Qualifikationen

Backend, API-Entwickler, Java (allg.), Kubernetes, Lead Developer, Software Architecture, Softwareentwickler

Senior Software Engineer / System Architect (Festanstellung)
Mercedes-Benz Mobility AG, Berlin
6/2018 – 3/2022 (3 Jahre, 10 Monate)
Finanzdienstleister
Tätigkeitszeitraum

6/2018 – 3/2022

Tätigkeitsbeschreibung

-Released the Mercedes Me Finance App (native) in US, SG and TH. The Mme Finance App is a Self-Service App for customers with financing and leasing contracts.

System Architect
- Define, explore, and support the implementation of enablers in order to set the technical
foundation for feature development of the Mercedes me Finance App
- Establish a joined development approach with a core development team in Berlin and a feature development team in Detroit
- Drive actively the architecture of the Mercedes me Finance App by providing guidance to the
development teams and outline architecture vision during Program Increment Planning

Senior Backend Engineer
- Drive actively the development and maintenance of the Backend for Frontend service written in Node.js and Typescript
- Provide a stable GraphQL API for client developers, which integrates contract data from several regional APIs

- Part of the recruiting team for two new development teams in Stuttgart and Berlin
- Responsible for reviewing developer candidates by interviewing and analyzing of coding
challenges

Eingesetzte Qualifikationen

Java (allg.), Android, Backend, Graphql, Kotlin, Kubernetes, Lead Developer, Microsoft Azure, Node.Js, Typescript

Software Engineer (Festanstellung)
Zalando SE, Berlin
2/2017 – 2/2018 (1 Jahr, 1 Monat)
Handel
Tätigkeitszeitraum

2/2017 – 2/2018

Tätigkeitsbeschreibung

Architecture - API Management

- Released the API Portal an easy to use, centralized catalog for all RESTful APIs provided by the Zalando Group. Its main value is to facilitate usage of services, efficient client development, as well as improving API engineering quality.
- Maintained and contributed new features to Zalando’s open source project Zally, an API linter that checks openAPI specifications against Zalando API guideline rules.

Eingesetzte Qualifikationen

Backend, Amazon Web Services (AWS), Golang, Java (allg.), Kubernetes, Postgresql, Spring Framework

Software Engineer (Festanstellung)
Zalando SE, Berlin
12/2012 – 1/2017 (4 Jahre, 2 Monate)
Handel
Tätigkeitszeitraum

12/2012 – 1/2017

Tätigkeitsbeschreibung

- Conceptualized and started implementing a Microservice Architecture on AWS to support purchase order processes
- Involved in developing, testing and monitoring of an Electronic Data Interchange (EDI) solution, which enables an automatic interchange of business data with suppliers
- Delivered a product that allows internal users to reorder high performing articles via EDI- Conceptualized and started implementing a Microservice Architecture on AWS to support purchase order processes
- Involved in developing, testing and monitoring of an Electronic Data Interchange (EDI) solution, which enables an automatic interchange of business data with suppliers
- Delivered a product that allows internal users to reorder high performing articles via EDI
- Implemented features and maintained Zalando's legacy ERP-System

Eingesetzte Qualifikationen

Backend, Amazon Web Services (AWS), Docker, Edifact, Java (allg.), Postgresql, Spring Framework

Ausbildung

Wirtschaftsinformatik
Master of Science (MSc)
2015
Berlin
Wirtschaftsinformatik
Bachelor of Science (BSc)
2012
Berlin

Weitere Kenntnisse

Java, Spring, GraphQL, Typescript, node.js, SQL, agile Development, Kubernetes, AWS, Azure

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
218
Alter
36
Berufserfahrung
12 Jahre und 6 Monate (seit 12/2012)

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