20 beste Stellen als developer (m/w/d) in sankt augustin, nw – aktuell auf Personalsuche

.NET/Python Software Developer | Energy Sector
Etinars —Köln
- 475 € – 500 € pro Tag
- Azure
- Master
- APIs
Direkt bewerben
Software Developer / Software Entwickler / Software Ingenieur JavaEE
ProMedIT GmbH —Köln
- Java
- Datenbanken
- SQL
iOS Engineer - Design System
SumUp —Köln
- APIs
- Empfehlungsprogramm
Direkt bewerben
Developer Flutter (Mensch)
RockAByte GmbH —Köln
- Teilzeit
- Weiterbildungsprogramme
- Flexible Arbeitszeiten
Platform & DevOps Manager (m-f-d)
FSC International —Bonn
- Vollzeit
- Hybrides Arbeiten
- Azure
- Informatik
- DevOps
Direkt bewerben
11 Tage
Shopify Frontend Developer (m/f/d)
tante-e —Köln
- Vollzeit
- HTML
Direkt bewerben
Team Lead MLOps (D/F/M), DHL Data & AI
Deutsche Post & DHL —Bonn
- Vollzeit
- Master
- Künstliche Intelligenz
- Homeoffice-Möglichkeit
Senior Backend Engineer
SumUp —Köln
- Datenbanken
- AWS
- Erfahrung im Bankwesen
- Kostenbeteiligung am Arbeitsweg
- Lebensversicherung
Direkt bewerben
DevOps & Kubernetes Engineer (m/w/d)
DEUTZ AG —Köln
- Vollzeit
- Hybrides Arbeiten
- Informatik
- DevOps
- Englisch
- Gleitzeit
- Weiterbildungsprogramme
5 Tage
Developer Android (Mensch)
RockAByte GmbH —Köln
- Teilzeit
- Java
- Weiterbildungsprogramme
- Flexible Arbeitszeiten
Werde Digital Product Creator mit KI (m/w/d)
Syntex GmbH —Troisdorf
- Vollzeit
- Homeoffice
- JavaScript
- Softwareentwicklung
- Künstliche Intelligenz
- Weiterbildungsprogramme
Direkt bewerben
10 Tage
Developer iOS (Mensch)
RockAByte GmbH —Köln
- Teilzeit
- Weiterbildungsprogramme
- Flexible Arbeitszeiten
CMS-Developer (TYPO3/TypeScript)
OPEN Digitalgruppe GmbH —Köln
- Vertrieb
- APIs
- Homeoffice-Möglichkeit
- Weiterbildungsprogramme
Senior Frontend Engineer React / Next.js (m/w/d)
E WIE EINFACH GmbH —Köln
- Teilzeit
- Hybrides Arbeiten
- Englisch
- JavaScript
- Künstliche Intelligenz
Senior Full Stack Developer (all genders)
Expleo —Köln
- Englisch
- Java
- Datenbanken
- Gleitzeit
- Homeoffice-Möglichkeit
Starte deine Karriere in der digitalen Produktentwicklung mit KI (m/w/d)
Syntex GmbH —Bonn
- Vollzeit
- Homeoffice
- JavaScript
- Softwareentwicklung
- APIs
- Weiterbildungsprogramme
Direkt bewerben
10 Tage
SAP Entwickler ABAP (m/w/d) - Corporate Master Data (FI)
REWE digital —Köln
- Online-Bewerbung
- Erfahrung in der IT
- Weiterbildungsprogramme
- Flexible Arbeitszeiten
SAP ERP Logistik Developer (all genders)
Accenture —Bonn
- Vollzeit
- ERP-Systeme
- Englisch
- Java
- Homeoffice-Möglichkeit
- Weiterbildungsprogramme
Principal Developer (a)
Eticor GmbH —Köln
- Vollzeit
- Hybrides Arbeiten
- Hochschulreife
- Künstliche Intelligenz
- Gleitzeit
- Homeoffice-Möglichkeit
Direkt bewerben
Werkstudent Requirements-Engineering (m/w/d)
REWE digital —Köln
- Teilzeit
- Organisationstalent
- Weiterbildungsprogramme
13 Tage

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.NET/Python Software Developer | Energy Sector

Etinars
Köln

Direkt bewerben

Details zur Stelle

Freie Mitarbeit
475 € – 500 € pro Tag

Qualifikationen

CI/CD
Azure
Rust
Kubernetes
.NET
Master
PostgreSQL
Verteilte Systeme
Scala
Redis
GitHub
APIs
Agile
Swift
Python

Vollständige Stellenbeschreibung

WHO WE ARE

Etinars is a values-focused company with multi-year experience, specialised in the recruitment of professionals for niche markets, managing the full life-cycle of specialist and executive-level hires.
At Etinars, we genuinely care about who you are and what you need.
We place great emphasis on fostering robust, enduring connections built upon trust and transparency.
Our approach ensures a swift journey, leading you hand in hand towards signing your next career step.

WHAT WE ARE LOOKING FOR

.NET/Python Software Developer | Energy Sector

Join our client large international organisation active in the energy sector, contributing to real-time energy management & balancing and solutions that support the energy transition. You will work on real-time software products that help balance the electric grid and connect physical assets (e.g., batteries, renewable parks) to internal systems for forecasting and optimisation.

In this role, you will work 2 days per week onsite in Brussels and the rest remotely, collaborating closely with multidisciplinary stakeholders and technical teams in an international environment.

We are looking for a Software Developer with 3+ years of experience, strong skills in .NET or Python (interest in both), and exposure to event-driven architectures, distributed systems, and Kubernetes.

For this role, relocation to Brussels (Belgium) is mandatory for candidates living far from the area, or the ability to commute regularly.

Languages required: English (B2+) due to daily interactions with teams and stakeholders. French is a plus.

YOUR TASKS

Clarify needs with functional analysts and domain experts.
Produce technical designs and architectural proposals documented with diagrams, including APIs, services, and interactions.
Break down solutions into agile progressive upgrades.
Implement builds and associated testing and maintenance tools.
Develop back-end services and APIs.
Write tests in collaboration with business colleagues; contribute to production validation.
Create documentation and user manuals; provide user assistance and support.
Monitor systems and provide L2 support, incident resolution, troubleshooting and root-cause analysis for recurring incidents.

YOUR SKILLS AND EXPERIENCE

Must-have

3+ years of software engineering experience.
Proficiency in .NET or Python (incl. async programming and performance-oriented design), with interest in both.
Hands-on experience with event-driven architectures and distributed systems (e.g., Kafka, Azure Event Hub, or MQTT).
Hands-on experience with Kubernetes in production (deployments, autoscaling).
Experience with stateful systems such as Redis (caching use cases).
Strong testing culture: unit tests, integration tests, production validation.
Familiarity with Agile practices.

Nice-to-have

Exposure to Azure and Infrastructure as Code (e.g., Bicep).
Familiarity with parts of the stack: AKS / Azure Functions, Azure Service Bus, PostgreSQL, GitHub Actions / CI/CD.
Experience with Scala or Rust is a plus.
Master’s degree (polytechnic engineering) is a strong plus.

Soft skills

Proactive mindset, collaborative spirit, willingness to support team delivery.
Ability to break down complex problems and propose pragmatic, scalable solutions.
Ownership, accountability, empathy and humility.
Strong communication skills (written and oral).

EXTRA INFORMATION

Location: Brussels, Belgium (relocation mandatory if living far / or ability to commute regularly)
Work model: Hybrid - 2 days onsite / 3 days remote
Start: ASAP, ideally by 02/03/2026
Contract duration: 1 year, extendable by +1 +1 years (max 3 years)
Contract type: Freelance
Languages: English (B2+), French is a plus
Daily rate range: €475–€500/day (all-in; depending on profile/experience, within the project budget cap)
Eligibility: EU Citizens, or Non-EU citizens already based in the EU with a valid work permit

Once we receive your CV, we will take the time to evaluate it carefully. Should there be a match for this or any other position at Etinars, we will be in touch.

Etinars is committed to supporting a Diverse and Inclusive Community. If you meet the minimum criteria for the job, you will be given the opportunity to demonstrate your abilities at an interview.

Direkt bewerben

Erweiterte Suche

developer (m/w/d) Jobs in sankt augustin, nw

.NET/Python Software Developer | Energy Sector

Software Developer / Software Entwickler / Software Ingenieur JavaEE

iOS Engineer - Design System

Developer Flutter (Mensch)

Platform & DevOps Manager (m-f-d)

Shopify Frontend Developer (m/f/d)

Team Lead MLOps (D/F/M), DHL Data & AI

Senior Backend Engineer

DevOps & Kubernetes Engineer (m/w/d)

Developer Android (Mensch)

Werde Digital Product Creator mit KI (m/w/d)

Developer iOS (Mensch)

CMS-Developer (TYPO3/TypeScript)

Senior Frontend Engineer React / Next.js (m/w/d)

Senior Full Stack Developer (all genders)

Starte deine Karriere in der digitalen Produktentwicklung mit KI (m/w/d)

SAP Entwickler ABAP (m/w/d) - Corporate Master Data (FI)

SAP ERP Logistik Developer (all genders)

Principal Developer (a)

Werkstudent Requirements-Engineering (m/w/d)

Ich möchte aktuelle Job-E-Mails für Stellen als developer (m/w/d) in sankt augustin, nw erhalten

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.NET/Python Software Developer | Energy Sector

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Soft skills

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