Senior Full Stack Developer (m/f/d)

TT Exchange Rates; Darmstadt; Vor Ort; EUR 90.000 - 120.000; Vollzeit

Zusammenfassung

Döhler, a leading global producer of natural ingredients and solutions, is seeking a Senior Full Stack Developer in Darmstadt to shape complex digital solutions and take on high-level technical ownership.

You will deliver end-to-end functionality across frontend, backend, APIs, data models and integrations, while owning architecture quality and mentoring the team. Strong Python and TypeScript/React skills, plus Docker and CI/CD, are essential for success.

Qualifikationen

• Several years of experience developing production-grade software solutions with Python and modern TypeScript/React applications.
• Strong hands-on expertise across the full software delivery lifecycle, from design and implementation to deployment, operations and continuous improvement.
• Sound understanding of software design and code quality, especially in object-oriented programming, testing, API design, database modelling, asynchronous workflows and integration patterns.

Aufgaben

• Deliver end-to-end functionality across frontend, backend, APIs, data models and integrations.
• Own architecture quality and set standards for code quality and sustainable design.
• Mentor the team, perform code reviews and solve complex technical problems.
• Build reusable platform capabilities: authentication, API standards, CI/CD, observability.
• Investigate production issues and improve reliability, performance and security.
• Collaborate with architects and product owners to enable incremental delivery.

Kenntnisse

Python

TypeScript

React

Docker

CI/CD

Code reviews

Mentoring

Observability

API design

Tools

GitLab CI/CD

Jobbeschreibung

Job Title: Senior Full Stack Developer (m/f/d)

Posting Start Date: 8/26/26

Reference ID: 43281

Are you interested in high-quality, natural, and tasty nutrition?

We are! It’s our ambition to shape the future of nutrition.

Döhler is a leading global producer of natural ingredients and solutions for the food, beverage, lifestyle and nutrition industries. We use innovative technology to process plant-based raw materials and enrich products such as lifestyle drinks, cereals, dairy, and confectionery goods for almost every well-known brand. Close to 10.000 dedicated employees in more than 70 countries share one common goal - to ensure that millions of people around the world enjoy the products created by us.

We strive to inspire and empower our employees in everything we do, and we invite you to join our team – together WE BRING IDEAS TO LIFE.

As a Senior Full Stack Developer (m/f/d) based in Darmstadt, you will shape complex digital solutions and take on a high level of technical ownership.

Your Responsibilities

Deliver complex end-to-end functionality across frontend, backend, APIs, data models and service integrations

Take technical ownership of high-quality solutions and set standards for architecture, code quality and sustainable software design

Support the team through code reviews, mentoring and pragmatic problem-solving in complex or ambiguous technical situations

Build and evolve reusable platform and integration capabilities, for example in authentication, API standards, CI/CD, observability and deployment

Investigate production issues in a structured way and derive meaningful improvements in reliability, performance, security and developer experience

Work closely with architects, product owners and relevant stakeholders to evaluate technical options and enable incremental, dependable delivery

Your Profile

Several years of experience developing production-grade software solutions with Python and modern TypeScript/React applications

Strong hands-on expertise across the full software delivery lifecycle, from design and implementation to deployment, operations and continuous improvement

Sound understanding of software design and code quality, especially in object-oriented programming, testing, API design, database modelling, asynchronous workflows and integration patterns

Solid working knowledge of Docker, GitLab CI/CD and observability in day-to-day engineering practice

Ability to act as a technical point of reference, sharing knowledge and supporting others through reviews, pairing and technical exchange

A strong sense of ownership, sound engineering judgement and a collaborative, delivery-focused mindset

As an employer, we offer:

• Work with passion:
  We foster a culture where you can act with heart and mind, take pride in your work and inspire others through positivity and commitment.
• Lead with purpose at every level:
  For us, leadership is not defined by titles. It is about taking ownership, driving change and bring-ing meaning to what you do.
• Grow your way:
  With flexible development opportunites across departments and a global team, you can broaden your skills, discover new strenghts and actively shape your own path.
• Global collaboration:
  Join an international team bringing together multiple cultures, languages and perspectives to spark new ideas and inspiration.
• Shared strength:
  We build real connections and grow together. By sharing knowledge and valuing each other’s strengths, we create a culture where trust and team play lead to shared success.

Equal opportunities for all

We welcome applicants, who are just as diverse as we are - regardless of age, ancestry, disability, ethnic origin, gender, nationality, religion, sexual orientation, social background or any other characteristic protected by applicable laws, regulations and ordinances.