20 beste vacatures voor de functie van integration developer in rotterdam (nieuwe medewerkers gezocht)

.NET/Python Software Developer | Energy Sector
Etinars —Rotterdam
- € 475 - € 500 per dag
- Azure
- Engineering
- Engels
Snel solliciteren
Software Generalist — Tools, Dashboards, Frameworks & Performance (Python / Rust / C++ / Web)
Fiducial —Delft
- Fulltime
- Hybride werken
- C++
- Bachelor
- Python
- Reiskostenvergoeding
- Werk vanuit huis
Snel solliciteren
7 dagen
Senior Software Engineer - Machine Control
Nearfield Instruments —Rotterdam
- Fulltime
- Informatica
- Informatica
- Master
Test Automation Engineer
Quyntess —Rotterdam
- € 4.000 - € 5.000 per maand
- Fulltime
- ERP systemen
- Engels
- Java
Snel solliciteren
5 dagen
Full Stack Engineer - Platform Team
Yuki online boekhouden —Rotterdam
- Engels
- AWS
- JavaScript
- Budget voor professionele ontwikkeling
Senior Implementation Consultant
Youwe —Rotterdam
- Fulltime
- Hybride werken
- Kantoor
- Bachelor
- Begeleiding
- Bedrijfsfitness
- Flexibele werkuren
Snel solliciteren
Cloud Developer
Intrameo —Rijswijk
- Azure
- Communicatieve vaardigheden
Senior Full Stack Developer, Integrations
Teifi Digital —Rijswijk
- Fulltime
- Hybride werken
- POS
- APIs
- Agile
- Kosteloos parkeren
Snel solliciteren
Technical Team Lead - Platform Team
Yuki online boekhouden —Rotterdam
- Softwareontwikkeling
- Budget voor professionele ontwikkeling
Senior Product Manager
SITA Switzerland Sarl —Rotterdam
- Fulltime
- Verkoopervaring
- Bedrijfsontwikkeling
- Analytisch vermogen
- Mentale gezondheidszorgprogramma's
AWARD-WINNING AGENCY
Redkiwi —Rotterdam
- ERP systemen
- POS
Front-end Technical Lead
Domaine —Delft
- Fulltime
- JavaScript
- Softwareontwikkeling
- APIs
Snel solliciteren
Salesforce Ontwikkelaar
dbf —Rotterdam
- Online sollicitatie
- Salesforce
- Engels
- Reiskostenvergoeding
Network Engineering Manager
i3D.net —Capelle aan den IJssel
- Fulltime
- Hybride werken
- Informatica
- Engels
- Zonder diploma
- Reiskostenvergoeding
Senior Data Architect
Eneco —Rotterdam
- € 93.000 - € 150.000 per jaar
- Fulltime
- Hybride werken
- Azure
- DevOps
- Continue verbetering
- Winstdeling
- Werk vanuit huis
Forward Deployed Engineer
Lionsville —Den Haag
- € 7.673 - € 9.738 per maand
- Fulltime
- Azure
- Master
- AWS
- Reiskostenvergoeding
- Budget voor professionele ontwikkeling
Snel solliciteren
Full Stack Engineer
QuandaGo International B.V. —Capelle aan den IJssel
- Fulltime
- Engels
- AWS
- Bachelor
- Kosteloos parkeren
Snel solliciteren
Senior .NET/C# Engineer - Virtual Power Plant
Eneco —Rotterdam
- Hybride werken
- Azure
- Engels
- Winstdeling
- Werk vanuit huis
Senior DevOps Engineer
Leidos —Den Haag
- € 107.900 - € 195.050 per jaar
- Fulltime
- Informatica
- Troubleshooting
- DevOps
Frontend Developer for Space applications
Vector Synergy —Den Haag
- Troubleshooting
- Analytisch vermogen
- Python
Snel solliciteren

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.NET/Python Software Developer | Energy Sector

Etinars
Rotterdam

Snel solliciteren

Vacaturegegevens

Freelance / zzp
€ 475 - € 500 per dag

Kwalificaties

Frans
CI/CD
Azure
Rust
Kubernetes
Engineering
Engels
.NET
Master
PostgreSQL
Gedistribueerde systemen
Scala
Continuous integration
Redis
GitHub
Agile
Budgettering
Kafka
Communicatieve vaardigheden
Python
Tijdmanagement

Volledige vacaturetekst

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.

Snel solliciteren

Verfijn je zoekopdracht

integration developer vacatures in rotterdam

.NET/Python Software Developer | Energy Sector

Software Generalist — Tools, Dashboards, Frameworks & Performance (Python / Rust / C++ / Web)

Senior Software Engineer - Machine Control

Test Automation Engineer

Full Stack Engineer - Platform Team

Senior Implementation Consultant

Cloud Developer

Senior Full Stack Developer, Integrations

Technical Team Lead - Platform Team

Senior Product Manager

AWARD-WINNING AGENCY

Front-end Technical Lead

Salesforce Ontwikkelaar

Network Engineering Manager

Senior Data Architect

Forward Deployed Engineer

Full Stack Engineer

Senior .NET/C# Engineer - Virtual Power Plant

Senior DevOps Engineer

Frontend Developer for Space applications

Ik wil de nieuwste vacature-alerts ontvangen voor de functie van integration developer in rotterdam

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WHAT WE ARE LOOKING FOR

.NET/Python Software Developer | Energy Sector

YOUR TASKS

YOUR SKILLS AND EXPERIENCE

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Soft skills

EXTRA INFORMATION

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