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Backend Engineer (Python) – AI Health Tech Startup, Madrid/Amsterdam You will join Entera () as the first Backend Engineer in a company built around artificial intelligence. This is an opportunity to create the backbone of a product where AI drives every part of the experience. You will design, build, and maintain the backend services and APIs that connect our AI models, laboratories, and medical users within a secure European cloud environment. The work combines backend development, data design, and lightweight cloud deployment in a small team with visible impact. You will collaborate closely with our AI engineers and founders, who value simplicity, clarity, and responsible technology. About Entera Entera is a health tech startup founded by Michelle Martens and Ellen Pekelharing. Both founders share a strong interest in health, nutrition, and medical innovation. They started Entera to make advanced diagnostics more accessible and understandable. Michelle brings experience as a data scientist and product manager, while Ellen has a background in health and nutrition. Entera is developing an AI platform that transforms complex laboratory data into clear, personal health reports. The system connects laboratories, doctors, and eventually patients in one environment. Laboratory results are processed automatically, interpreted by AI, and converted into structured reports based on validated medical knowledge. Entera recently signed its first partnership with a major laboratory in the Netherlands and is now building its first internal engineering team across Amsterdam and Madrid. Responsibilities: • Design, build, and maintain end-to-end pipelines that transform raw laboratory data into structured, user-ready reports., • Integrate AI model outputs into the pipeline, ensuring that results are reliably processed, validated, and incorporated into final reports., • Build backend services (APIs, FastAPI) to handle inference, retrieval, and reporting, with proper version control, testing, and monitoring., • Implement observability and monitoring for pipelines and services to catch errors and ensure smooth operation., • Design and maintain databases and schemas (PostgreSQL) with safe migrations and reliable data storage., • Collaborate closely with the founders and CTO to define priorities and roadmap for production system development. Requirements: • University degree in Computer Science or related field., • At least 4 years of software engineering experience building production systems., • Strong Python skills and experience building backend services (FastAPI preferred)., • Experience with data pipelines, ingestion, validation, transformation, and routing., • Familiarity with cloud deployment, containerization, and orchestration (Docker, Kubernetes, Terraform)., • Understanding of data privacy and European compliance regulations., • Proven ability to deliver complete, reliable end-to-end systems independently. Nice to Have: • Experience working with medical or life science data., • Familiarity with LLM integration or retrieval-augmented generation., • Experience with European AI models such as Mistral or Gemma. Our Stack: Python, FastAPI, PostgreSQL, React, Docker, Kubernetes, Terraform, OpenTelemetry, Langfuse, EU based cloud Work Setup: Hybrid - Amsterdam or Madrid in a WeWork office.

🚀 Interim Management Mission 🚀 HR Director & Social Relation (M/W) Spanish scope + south European countries Based in Madrid area Ref. 26.010 Dear Member, For one of our key international Client, we have an express & exclusive mandate for an Interim HR Director & Social Relation based in Spain. You will implement a sensitive business & social transformation, develop the social relationship and ensure the HR business continuity. This interim position is based in Madrid and will include various southern European countries. To qualify for this opportunity, your experience must include 3 key assets: (1) based in Spain, (2) be fluent in both Spanish & English language, (3) expertise in Spanish labour law with a proven track record in social relations management and restructuring contexts. If you are 🎯 Immediately available to start mid January 2026 🎯 With the relevant competence to qualify for this opportunity 👉 Then, send us rapidly your English CV and motivation message to with ref. 26.010. ☑️ The company for this opportunity Confidential information, disclosed under NDA to shortlisted candidates Member of a European Group, active in many cities within spain. B to B Services Teams in thousands, turnover around 1 b€ within the scope ☑️ The Opportunity Interim HR Director & Social Relations (M/W) Direct report at HR Group level Matrix organization, functional relation with Operational & support teams In coordination with external legal advisors Your main priorities include • Implement the social transformation in close coordination with the Group, within the Spanish labor laws and HR legal processes, • Ensure the HR business à usual continuity by directly managing the local HR team during the transformation phase, • Deploy the new organization , to align both the country and the other European countries to the new business strategy 🏢 Interim Management mission : based Madrid ✈️ Business mobility: within key cities in Spain 🚩 Starting date: asap, expected mid January 2026 ⚽ Mission length: 6 months, extensible upon the situation 🏆 Transformation : not an option at this stage, purely interim with focus on delivery the HR leadership and social transformation described in the mission scope ☑️ Your key skills & profile Profile Expert in Spanish social & legal relations Proven experience in restructuring Expertise in BtoB sectors such as : specialized distribution, transport, logistics, supply-chain, fleet management, warehousing or equivalent Strong legal knowledge of labour and social matters Experience working with Group and local employee representative bodies Key skills Hands-on, execution-driven profile with a strong “doer” mindset Spanish native or fully fluent, fluent business level English Agile within complex matrix organisations Pragmatic, reliable and easy to work with 🎯 You are IMMEDIATELY available This being an Express & Exclusive interim management search for our Client, we will only qualify REALLY available candidates – present in Spain– capable to rapidly take over this great challenge 🦸 ♂️🦸 ♀️ Your profile “FITs” with this opportunity? If so, then send your English CV + targeted message by email only to with reference 26.010 Apply for this interim management mission #26.010 Interim HR Director & Social Relations (M/W) 26.010 Not yet a member of FIT in NETWORK®? THE International network of available skills 👉 Create or update your expert profile on FIT in NETWORK® ___ 👉 Follow our professional page on LinkedIn ___ With our direct access to over 30,000 experts worldwide, we operate from four main locations in Europe (Amsterdam, Paris, Bucharest), the Middle East (Dubai, Abu Dhabi, Ryad) and North America (Houston). We rapidly find for our clients the skills they need to realize their projects with interim or permanent resources in 🌍 operational management, financial management and human resources management. Find more on our website 👉 ___ You know a professional who "FIT" with the profile you are looking for? Do not hesitate to pass on this professional opportunity 🚀🚀

Backend Engineer (Python) – AI Health Tech Startup, Madrid/Amsterdam You will join Entera ( as the first Backend Engineer in a company built around artificial intelligence. You will design, build, and maintain the backend services and APIs that connect our AI models, laboratories, and medical users within a secure European cloud environment. The work combines backend development, data design, and lightweight cloud deployment in a small team with visible impact. You will collaborate closely with our AI engineers and founders, who value simplicity, clarity, and responsible technology. Entera is a health tech startup founded by Michelle Martens and Ellen Pekelharing. Both founders share a strong interest in health, nutrition, and medical innovation. Michelle brings experience as a data scientist and product manager, while Ellen has a background in health and nutrition. Entera is developing an AI platform that transforms complex laboratory data into clear, personal health reports. The system connects laboratories, doctors, and eventually patients in one environment. Laboratory results are processed automatically, interpreted by AI, and converted into structured reports based on validated medical knowledge. Design, build, and maintain end-to-end pipelines that transform raw laboratory data into structured, user-ready reports. Build backend services (APIs, FastAPI) to handle inference, retrieval, and reporting, with proper version control, testing, and monitoring. Implement observability and monitoring for pipelines and services to catch errors and ensure smooth operation. Design and maintain databases and schemas (PostgreSQL) with safe migrations and reliable data storage. University degree in Computer Science or related field. At least 4 years of software engineering experience building production systems. Strong Python skills and experience building backend services (FastAPI preferred). Experience with data pipelines, ingestion, validation, transformation, and routing. Familiarity with cloud deployment, containerization, and orchestration (Docker, Kubernetes, Terraform). Understanding of data privacy and European compliance regulations. Experience working with medical or life science data. Python, FastAPI, PostgreSQL, React, Docker, Kubernetes, Terraform, OpenTelemetry, Langfuse, EU based cloud Hybrid - Amsterdam or Madrid in a WeWork office.

Wij geloven dat iedereen een glimlach verdient waar ze blij van worden!.

Backend Engineer (Python) – AI Health Tech Startup, Madrid/Amsterdam You will join Entera ( as the first Backend Engineer in a company built around artificial intelligence. You will design, build, and maintain the backend services and APIs that connect our AI models, laboratories, and medical users within a secure European cloud environment. The work combines backend development, data design, and lightweight cloud deployment in a small team with visible impact. You will collaborate closely with our AI engineers and founders, who value simplicity, clarity, and responsible technology. Entera is a health tech startup founded by Michelle Martens and Ellen Pekelharing. Both founders share a strong interest in health, nutrition, and medical innovation. Michelle brings experience as a data scientist and product manager, while Ellen has a background in health and nutrition. Entera is developing an AI platform that transforms complex laboratory data into clear, personal health reports. The system connects laboratories, doctors, and eventually patients in one environment. Laboratory results are processed automatically, interpreted by AI, and converted into structured reports based on validated medical knowledge. Design, build, and maintain end-to-end pipelines that transform raw laboratory data into structured, user-ready reports. Build backend services (APIs, FastAPI) to handle inference, retrieval, and reporting, with proper version control, testing, and monitoring. Implement observability and monitoring for pipelines and services to catch errors and ensure smooth operation. Design and maintain databases and schemas (PostgreSQL) with safe migrations and reliable data storage. University degree in Computer Science or related field. At least 4 years of software engineering experience building production systems. Strong Python skills and experience building backend services (FastAPI preferred). Experience with data pipelines, ingestion, validation, transformation, and routing. Familiarity with cloud deployment, containerization, and orchestration (Docker, Kubernetes, Terraform). Understanding of data privacy and European compliance regulations. Experience working with medical or life science data. Python, FastAPI, PostgreSQL, React, Docker, Kubernetes, Terraform, OpenTelemetry, Langfuse, EU based cloud Hybrid - Amsterdam or Madrid in a WeWork office.

About us Are you eager to join an international company with a vibrant team that's just getting started in Spain? Our journey began in 2024, and we're already setting our sights on expansion. Based in the heart of Amsterdam and now spreading our wings to sunny Spain, we're excited to introduce our new office, just a minute's walk from the beach in Málaga. We're ambitious, aiming to grow further in Spain, and we're looking for enthusiastic individuals to grow with us. About the position We're young, creative, and ambitious. Our team is made up of passionate, driven individuals who are eager to realize their unique potential, both individually and as part of a team. With the opening of our new office in Málaga, we're looking for someone to help us bridge the gap between professionals and their next career milestone in various industries, not just IT. You will play a crucial role in shaping the careers of many by making meaningful matches. What you'll be doing Engaging with potential candidates and assisting them through the application process; Conducting job interviews; Crafting and sharing job postings; Contributing to enhancing the candidate journey; Reaching out to potential clients and managing client relations. When does this role suit you? You have +2 years of recruitment experience; You thrive in an international team setting; Connecting with people brings you joy; You're invigorated by making quick, impactful decisions; You're already in Málaga, or you're excited about relocating; You're driven, with a keen interest in self-development; Your English proficiency is excellent (C1), in both speech and writing; Mastering the Spanish and/or Dutch language is a big plus. What do we offer you? A sunny workplace in the heart of Málaga city center; A monthly gross salary of €1,400 + comissions An attractive and unlimited (!) bonus and incentive scheme; Regular team activities; Above-average holiday allowance for well-deserved breaks; Flexibility in your work schedule; Promotion opportunities to a senior consultant role; Assistance with accommodation, when needed. Interested? Apply now by submitting your CV and get in touch with us!

Backend Engineer (Python) – AI Health Tech Startup, Madrid/Amsterdam You will join Entera () as the first Backend Engineer in a company built around artificial intelligence. This is an opportunity to create the backbone of a product where AI drives every part of the experience. You will design, build, and maintain the backend services and APIs that connect our AI models, laboratories, and medical users within a secure European cloud environment. The work combines backend development, data design, and lightweight cloud deployment in a small team with visible impact. You will collaborate closely with our AI engineers and founders, who value simplicity, clarity, and responsible technology. About Entera Entera is a health tech startup founded by Michelle Martens and Ellen Pekelharing. Both founders share a strong interest in health, nutrition, and medical innovation. They started Entera to make advanced diagnostics more accessible and understandable. Michelle brings experience as a data scientist and product manager, while Ellen has a background in health and nutrition. Entera is developing an AI platform that transforms complex laboratory data into clear, personal health reports. The system connects laboratories, doctors, and eventually patients in one environment. Laboratory results are processed automatically, interpreted by AI, and converted into structured reports based on validated medical knowledge. Entera recently signed its first partnership with a major laboratory in the Netherlands and is now building its first internal engineering team across Amsterdam and Madrid. Responsibilities: Design, build, and maintain end-to-end pipelines that transform raw laboratory data into structured, user-ready reports. Integrate AI model outputs into the pipeline, ensuring that results are reliably processed, validated, and incorporated into final reports. Build backend services (APIs, Fast API) to handle inference, retrieval, and reporting, with proper version control, testing, and monitoring. Implement observability and monitoring for pipelines and services to catch errors and ensure smooth operation. Design and maintain databases and schemas (Postgre SQL) with safe migrations and reliable data storage. Collaborate closely with the founders and CTO to define priorities and roadmap for production system development. Requirements: University degree in Computer Science or related field. At least 4 years of software engineering experience building production systems. Strong Python skills and experience building backend services (Fast API preferred). Experience with data pipelines, ingestion, validation, transformation, and routing. Familiarity with cloud deployment, containerization, and orchestration (Docker, Kubernetes, Terraform). Understanding of data privacy and European compliance regulations. Proven ability to deliver complete, reliable end-to-end systems independently. Nice to Have: Experience working with medical or life science data. Familiarity with LLM integration or retrieval-augmented generation. Experience with European AI models such as Mistral or Gemma. Our Stack: Python, Fast API, Postgre SQL, React, Docker, Kubernetes, Terraform, Open Telemetry, Langfuse, EU based cloud Work Setup: Hybrid - Amsterdam or Madrid in a We Work office.

"Great things in business are never done by one person. They're done by a team of people." (Steve Jobs). It is an incredible time to join our team and become one of the first 'xplorers' that help us grow and expand Xplore Group in Spain. Xplore Group is the most successful independent JAVA and PHP solution provider in the Benelux, present in Belgium, the Netherlands, and Spain. We have offices in cities such as Hasselt, Antwerp, Eindhoven, Amsterdam and Valencia. Our team of highly skilled 'xplorers' has a unique approach, combining the experience of world-leading platforms with best practices and the latest technologies, delivering the best experience to our customers. Xplore Group consists of 45 competence centres, each with their own unique focus on one of the lead technologies, like AWS, Salesforce, Hybris, RPA, Kubernetes.. We have gone from 400 to 1200 employees in the last three years. We have a clear view of the direction we want to take. We work in multidisciplinary teams, where good practices and high standards are of the highest importance. We use testing, continuous integration and delivery to reduce the time to market for our clients. Do you want to work in an international company with a startup mentality, where you can speak openly, contribute with creative ideas, learn from experienced colleagues, help us grow and become a key member of the company? What you will be doing You will work in one of our international projects and be part of one of our squads with team members from Spain, Belgium, and the Netherlands. You will communicate in English and memes, and use agile methodologies like Scrum and Kanban. You will put together good practices and collaborate with team members and the client to define, design and develop new functionalities. You will apply SOLID principles and create unit tests for your functionality, validating it with the CI in Jenkins and measuring it with Sonar. The first week You will receive and set up your Mac Book PRO and equipment that will allow you to work very efficiently. Alfredo Gil, our Managing Partner and CTO, will introduce you to your colleagues. You will start your training and enjoy your first free weekly meal. In 30 days You will be an active member of the squad. With your professional way of working and our help, you will be of great added value to your team By taking group decisions you will help shape our awesome culture and take it to the next level. You will experience for yourself how fun and rewarding it can be to work in an international environment. You will discover the challenges of your new project. Don't worry if you don't have all the technical skills yet, with the help of your teammates, you'll already be running at full capacity. You will experience that your English improves quickly by drinking Belgium beer at your first after-work event. Your team is eager to meet you! In three months You will have responsibility and ownership of one of the important parts of the e-commerce project. The client will mention the good job that you are doing. In six months You will be at maximum performance! Every day thousands of clients make use of your developments and have a happy shopping experience in our clients' webshops. The international tech team of our client will congratulate you for all the value that you provide. You will pass your trial period with flying colours and you'll have the opportunity to choose your hardware that will make you type faster than flash. And now, it is time to celebrate! Our offices are in Edificio Europa, Avenida de Aragon in the heart of Valencia's city centre. In our 12th floor with our stunning views of all the city of Valencia, we can even see the sea from a window on the same floor. In the area, there are plenty of restaurants, cafes, shops, gyms and green areas (Valencia is very cycle-friendly). You can use super-efficient public transport; the metro is right across the street from our building. About the Role We are looking for a Mid/Senior IT Developer with strong experience in Java, AWS, and modern backend technologies to join our development team. The ideal candidate will work on cloud-native solutions, contribute to scalable architectures, and collaborate in an agile environment Key Responsibilities Design, develop, and maintain scalable and reliable backend services. Build and maintain RESTful APIs and cloud-based solutions. Develop and manage serverless and event-driven architectures on AWS. Implement and maintain Infrastructure as Code. Collaborate closely with cross-functional teams in an Agile/Scrum environment. Ensure high code quality through best practices, testing, and reviews. Participate in continuous improvement and technical decision-making. Required Skills & Experience AWS (Mid/Senior level) with hands-on experience in: Step Functions, AWS Lambda, API Gateway., Cloud Formation, Cloud Watch. Node.js and Type Script (Mid/Senior level). Java (Mid/Senior level). Experience working with Agile methodologies (Scrum). Nice to Have Experience with Java 17+. Knowledge of Spring Framework 5. Experience with Kafka. Background in microservices and event-driven architectures. Familiarity with monitoring, logging, and observability tools. What We Offer A collaborative and agile working environment. Challenging projects using modern technologies. Opportunities for professional growth and learning. Competitive salary and benefits package. Flexible working conditions (depending on location). What we bring Hybrid Work. (2 days a week in the office). Competitive salary. Benefits program with restaurant tickets, transport tickets, kindergarten. Top private medical insurance paid by Xplore Group Warm lunch every day, coffee, tea and fresh fruits free in the office. Short working Fridays Grow and keep track of technologies, get certified in Java, Spring, AWS Free English Classes. Enhance your professional English skills by working in an international environment, with daily communication in English and occasional travel to Belgium and the Netherlands.

Wij zijn op zoek naar een Tandartsassistent(e) in Amsterdam, met volledige beschikbaarheid (fulltime).

Wij zijn op zoek naar een Tandartsassistent(e) in Amsterdam, met volledige beschikbaarheid (fulltime).

Wij zijn op zoek naar een Tandartsassistent(e) in Amsterdam, met volledige beschikbaarheid (fulltime).

Wij zijn op zoek naar een Tandartsassistent(e) in Amsterdam, met volledige beschikbaarheid (fulltime).

Wij zijn op zoek naar een Tandartsassistent(e) in Amsterdam, met volledige beschikbaarheid (fulltime).

Wij geloven dat iedereen een glimlach verdient waar ze blij van worden!.

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