Fullstack Developer (mid to senior) (w/m/d) - Hamburg or Remote (Germany-based)

Festanstellung, Vollzeit · Hamburg, Remote

Lesen Sie die Stellenbeschreibung in:
Deine Aufgaben
We're a user-driven engineering team bringing transparency, scale and efficiency to the traditionally opaque M&A industry.

We care about clean architecture, domain understanding and technical excellence. We're seeking developers who are both technically strong and motivated to understand the “why” behind the code.


Your mission
  • Develop and maintain fullstack applications with a focus on clean, maintainable and testable code
  • Collaborate directly with stakeholders to align on goals and outcomes
  • Work in short feedback loops: code reviews, pair programming, continuous integration
  • Write automated tests across the stack
  • Apply DDD and SOLID principles in your daily work
  • Contribute to architecture discussions and long-term technical decisions
  • Grow your understanding of the M&A field and contribute ideas to product development
Our Tech Stack
  • Python, MySQL, PostgreSQL, Elasticsearch
  • Google Cloud Platform, GitLab, CI/CD
  • We value clean code and are language-agnostic at heart
Das solltest du mitbringen
Must-Haves
  • Strong software engineering fundamentals and a passion for clean code
  • Language-agnostic mindset, experience in PHP, Java, Node.js or similar is welcome
  • Familiarity with Domain-Driven Design (DDD) and SOLID principles
  • Willingness to work in Python (experience is a bonus, but not required)
  • Eagerness to learn, collaborate, and engage with our product and business domain
  • Strong communication skills and a humble, team-first attitude
  • Business fluency in English
Nice-to-Haves
  • Exposure to DevOps workflows and CI/CD pipelines
  • Experience with microservices, scalable architectures and backend API development
Warum wir?
  • Collaborative, product-driven culture with direct access to stakeholders
  • Operate in one of the most dynamic M&A tech environments
  • Strong engineering culture
  • Hybrid work model: Hamburg HQ + remote flexibility (within Germany)
  • Flexible working hours & supportive team dynamics
  • Benefits:
    • Company health insurance
    • Wellhub fitness membership
    • Bike leasing program
    • Annual development budget (€1,000/year)
Über uns
DEALCIRCLE wurde von Kai Hesselmann, Graig Gröbli und Florian Adomeit gegründet, die ihre langjährige Erfahrung in M&A, Technologie und Unternehmertum einbringen. Unterstützt von einem starken Team aus mittlerweile rund 70 Experten setzen wir auf datenbasierte Innovation, um Verkaufsprozesse zu optimieren und den Weg für erfolgreichere Transaktionen zu ebnen.

Mit unserer einzigartigen Kombination aus Technologie, Datenintelligenz und menschlicher Expertise bauen wir Brücken zwischen Verkaufsberatern und Käufern weltweit.

Unsere Mission ist es, Barrieren im M&A-Markt abzubauen und Verkaufsberater mit den besten Käufern zusammenzubringen – präzise, effizient und transparent.

Unsere Vision geht darüber hinaus: Wir möchten das führende Netzwerk für erfolgreiche M&A-Transaktionen werden, indem wir Daten und Innovation nutzen, um Werte zu schaffen und Unternehmen weltweit zu stärken. Unser Ziel ist es, den Weg zu schnelleren, besseren und nachhaltigeren Geschäftsabschlüssen zu ebnen.
Your mission
We're a user-driven engineering team bringing transparency, scale and efficiency to the traditionally opaque M&A industry.

We care about clean architecture, domain understanding and technical excellence. We're seeking developers who are both technically strong and motivated to understand the “why” behind the code.


Your mission
  • Develop and maintain fullstack applications with a focus on clean, maintainable and testable code
  • Collaborate directly with stakeholders to align on goals and outcomes
  • Work in short feedback loops: code reviews, pair programming, continuous integration
  • Write automated tests across the stack
  • Apply DDD and SOLID principles in your daily work
  • Contribute to architecture discussions and long-term technical decisions
  • Grow your understanding of the M&A field and contribute ideas to product development
Our Tech Stack
  • Python, MySQL, PostgreSQL, Elasticsearch
  • Google Cloud Platform, GitLab, CI/CD
  • We value clean code and are language-agnostic at heart
Your profile
Must-Haves
  • Strong software engineering fundamentals and a passion for clean code
  • Language-agnostic mindset, experience in PHP, Java, Node.js or similar is welcome
  • Familiarity with Domain-Driven Design (DDD) and SOLID principles
  • Willingness to work in Python (experience is a bonus, but not required)
  • Eagerness to learn, collaborate, and engage with our product and business domain
  • Strong communication skills and a humble, team-first attitude
  • Business fluency in English
Nice-to-Haves
  • Exposure to DevOps workflows and CI/CD pipelines
  • Experience with microservices, scalable architectures and backend API development
Why us?
  • Collaborative, product-driven culture with direct access to stakeholders
  • Operate in one of the most dynamic M&A tech environments
  • Strong engineering culture
  • Hybrid work model: Hamburg HQ + remote flexibility (within Germany)
  • Flexible working hours & supportive team dynamics
  • Benefits:
    • Company health insurance
    • Wellhub fitness membership
    • Bike leasing program
    • Annual development budget (€1,000/year)
About us

DEALCIRCLE was founded by Kai Hesselmann, Graig Gröbli, and Florian Adomeit, who bring their many years of experience in M&A, technology, and entrepreneurship to the table. Supported by a strong team of around 70 experts, we rely on data-driven innovation to optimize sales processes and pave the way for more successful transactions.

With our unique combination of technology, data intelligence, and human expertise, we build bridges between sales advisors and buyers worldwide.

Our mission is to break down barriers in the M&A market and bring sales advisors together with the best buyers - precisely, efficiently, and transparently.

Our vision goes beyond that: we want to become the leading network for successful M&A transactions by using data and innovation to create value and strengthen companies worldwide. Our goal is to pave the way for faster, better, and more sustainable business deals.

Wir freuen uns auf dich!
Wir freuen uns über dein Interesse an DEALCIRCLE. Bitte fülle das folgende kurze Formular aus. Solltest du Schwierigkeiten mit dem Upload deiner Daten haben, wende dich gerne per Email an people@dealcircle.com.
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