Fullstack Developer at Swisscom | Rotterdam

Fullstack DeveloperJoin us in a technically vibrant and dynamic environment where you'll play a pivotal role in the development and operation of our cutting-edge Secure Access Service Edge (SASE) solutions. Your responsibilities will include crafting the web-based frontend, minimizing manual efforts, and creating automation to efficiently manage our expansiv…

DevOps EngineerJoin our innovative team at Swisscom, where you will design and implement tailored use cases to boost the performance and functionality of our systems. Collaborating with a group of specialists, you will play a crucial role in architecting sustainable, high-performance solutions in areas such as FTTH network construction and automated data exchange with external partners.What impact will you have?Continuing development work on FACE essential for digital transformation in Swisscom's network construction.Enhancing team collaboration to deliver secure, high-quality applications.Taking responsibility for the development and deployment of various features.Contributing to the advancement of security architecture and data protection.Coordinating efforts with business units, partner systems, and stakeholders.Estimating implementation efforts effectively.Involvement in solution design, development, testing, and deployment.Working collaboratively within an agile DevOps team.

Dynamic DevOps Engineer (Java)Join our innovative team at Swisscom, where you will play a vital role in the development and operation of our cutting-edge Secure Access Service Edge (SASE) solutions. As a DevOps Engineer, you will focus on backend software development, automation, and managing our environments at scale to enhance operational efficiency.Your Impact:You will collaborate with diverse teams to evolve our SASE offerings using state-of-the-art security architectures. Your enthusiasm for technology and your commitment to staying updated on trends in Network, Cloud, Endpoint Security, and IT will be crucial as we redefine connectivity solutions. You will engage in various disciplines including design, development, integration, testing, and operations.Drive innovation by designing, developing, integrating, testing, and operating our new SASE products.Facilitate software deployment in the Cloud.Establish Security Policy definitions for various Operating Systems to ensure optimal User Experience.Create and manage Security reports and dashboards for stakeholders.Troubleshoot and debug across all environments.Implement Site Reliability Engineering (SRE) practices, and continuously improve and automate workflows to minimize toil.

Join Our Team as a Cloud Engineer (Crossplane)At Swisscom, we are a dedicated cloud transformation team passionate about guiding business units in adopting cloud-native methodologies and facilitating their migration to AWS.Your Impact:Engage in pivotal migration processes, supporting business teams throughout their cloud transformation journey.Contribute to the development of GitOps capabilities for provisioning AWS and other infrastructures using Crossplane across numerous EKS clusters.Work collaboratively in an agile environment with iterative releases, participating in planning, refinement, and review sessions while designing, implementing, testing, and delivering features.Enhance developer experience and automate processes, where your innovative ideas and contributions will be highly regarded.

About the IT Internship Swisscom AG welcomes students and early-career technologists to join its Rotterdam office for a 6-month internship starting on 1st September 2026. As a major player in telecommunications and technology in Switzerland, Swisscom offers interns the chance to work on real projects that support the company’s digital transformation. Interns collaborate with colleagues from Switzerland, Rotterdam, and Riga, contributing to solutions in backend, cloud, or full-stack development. The work is hands-on, drawing on computer science skills to solve technical challenges that matter to the business. Work Culture Swisscom’s teams bring together people from over 60 nationalities. The company values open collaboration, ownership, and continuous learning. Interns are encouraged to share ideas, take initiative, and grow within a supportive environment. Team members respect each other, help one another, and treat mistakes as opportunities to learn. Internship Details Start date: 1st September 2026 Duration: 6 months Location: Rotterdam, Zuid-Holland, Netherlands Methodologies: Agile teams using Scrum and SAFe Current Internship Projects Cloud Development Project Backend Development Project Fullstack Development Project Applied GenAI Project DevOps Fullstack Development Project Each project begins on 1st September 2026. More details about individual projects are available on Swisscom’s internship project page.

About the Role Swisscom’s cloud transformation team in Rotterdam guides business teams as they shift to cloud-native solutions and migrate applications to an internal AWS-based platform. The Site Reliability Engineer plays a central part in these efforts, supporting teams as they move through each stage of this transition. What You Will Do Take part in application migration activities to Swisscom’s AWS-based platform Support business teams as they adopt cloud-native technologies Work closely with colleagues across disciplines to improve and use automation tools Help build and maintain documentation and knowledge for migration teams Apply Site Reliability Engineering (SRE) best practices, blending software engineering with operations Focus on GitOps CI/CD, observability, and automation to streamline processes Location This position is based in Rotterdam, Zuid-Holland, Netherlands.

Fullstack DevOps EngineerJoin Swisscom as we embark on a strategic technological transformation within our Trust Services Unit, a leading Qualified Trust Services Provider across the EEA and Switzerland. As a vital member of our distributed development team, you will work closely with local stakeholders to identify challenges and devise innovative solutions that align with our vision.As a Fullstack DevOps Engineer, you will be responsible for developing functional systems that enhance the customer experience. Your role includes deploying product updates, troubleshooting production issues, and implementing integrations that cater to our customers’ needs. With a commitment to utilizing cutting-edge technologies, we continuously seek opportunities to improve our offerings. You will engage with products and services designed for the qualified trust service provider of Swisscom, with a focus on areas like cryptography, PKI certificate issuance, and hash signing. Your contributions will help create resilient designs across a variety of applications. Our international team is dedicated to developing and managing services that empower small to medium-sized businesses and large enterprises to issue qualified personal signatures and organizational seals, automating complex processes along their digitalization journeys. You'll also work on optimizing internal workflows to ensure the seamless operation of our applications.Your Impact:Design and develop sustainable software solutions and implement them effectively.Create new features, microservices, and ensure full integration using a modern DevOps approach.Provide Level 3 technical support to ensure operational excellence.Guarantee quality through automated testing (unit tests, integration tests, web tests).

Join Our Team as a Senior Big Data Engineer!About Our Product and Team:Become a key player in the Polaris team, where we turn Swisscom's raw network data into valuable insights that will influence the future of telecommunications in Switzerland. Collaborating with a diverse group of software engineers, data engineers, and data scientists, you will help to create innovative data and AI products that are crucial for the strategic deployment and planning of Swisscom's mobile network. Our team is driven by innovation, a shared passion for tackling complex challenges, and delivering meaningful solutions.We believe in continuous learning and professional development, offering exciting opportunities to work on cutting-edge projects and expand your expertise. We value diversity and encourage team members to share their unique perspectives, fostering a collaborative and enriching work environment. Your Role as a Senior Big Data Engineer:Design, implement, optimize, and maintain scalable data pipelines.Analyze complex data structures and business requirements to develop target data architectures and transformations.Work closely with cross-functional teams and stakeholders to deliver user-centric data products.Engage in continuous learning and apply new data engineering techniques to improve project outcomes.Effectively communicate findings and technical concepts to both technical and non-technical audiences.Implement regular security updates, enhance infrastructure stability, and conduct continuous performance monitoring to ensure robust and secure operations.

Senior AWS Platform EngineerJoin our dynamic team at Swisscom, where we empower innovation through cloud technology. As a Senior AWS Platform Engineer, you will leverage your extensive experience in AWS and passion for serverless architecture and AI solutions to enhance our internal AWS platform. Your coding prowess, automation capabilities, and cloud-native expertise will play a pivotal role in driving our initiatives forward.Your ResponsibilitiesIn this role, you will collaborate with a diverse team of engineers and product owners to advance Swisscom’s internal AWS platform. You will design and implement platform-level capabilities within iAWS, our well-architected AWS Landing Zone, ensuring AWS services are secure, compliant, and easily accessible to our developer community. You will integrate AWS services like Lambda, Step Functions, Agentic IDE, S3, and Bedrock, transforming AWS innovations into reliable self-service solutions.As a Senior Cloud Platform Engineer, your curiosity will guide you to incorporate cutting-edge AI technologies into our offerings. You will utilize Infrastructure as Code practices with tools like Terraform and CloudFormation while ensuring quality through automated testing. Your expertise will empower Swisscom teams to accelerate their innovation journey with serverless and AI-driven solutions.Your contributions are vital to our Internal Cloud Platform, a Shared Service organization within Swisscom, allowing us to deliver a fully-integrated, secure, and compliant self-service AWS platform to all internal DevOps teams.

AWS FinOps Platform EngineerAre you passionate about cloud computing and proficient in FinOps? Join us as an AWS FinOps Platform Engineer at Swisscom, where you can drive innovation at scale while helping others succeed!Your RoleAs an integral member of our diverse, geographically distributed team, you will collaborate closely with other DevOps engineers and product owners. Your enthusiasm for FinOps will enhance Swisscom's Internal Cloud Platform, optimizing our AWS environment.In this agile setting, you will oversee the implementation of platform-level capabilities within iAWS—Swisscom's AWS Landing Zone—managing over 1500 AWS accounts with a primary emphasis on cost optimization.Embracing Infrastructure as Code, your expertise in FinOps will be invaluable in elevating our team's performance. Together, we will ensure that AWS operates as a secure, fully-integrated self-service platform for all Swisscom's internal DevOps teams.

At Freeday, we are dedicated to creating digital employees that streamline repetitive tasks, allowing individuals to focus on what truly matters. Our customer portal is expanding rapidly, and we’re eager to take the next steps in our journey. Therefore, we are in search of a talented Frontend Developer to join our mission.We require someone who has an eye for detail and can enhance user interfaces to create seamless experiences. You should be capable of transforming rough concepts or partially completed tasks into visually appealing and functional designs. We value independence and creativity, and we provide the environment for you to excel alongside a team that thrives on collaboration.Your ResponsibilitiesYou will primarily enhance our customer portal and occasionally contribute to our webchat improvements. As the portal continues to grow, your contributions will be significant. You will help us transition from version 1 to version 2, participating in a team that implements features efficiently and thoughtfully.Collaborating closely with our UX designer and fellow developers, you will:Develop and refine clean, responsive, and user-friendly components.Identify design inconsistencies and propose innovative solutions.Coordinate with backend and product teams to adapt to shifting priorities.Design features that are visually appealing and user-centric.Establish structure and consistency in fast-paced projects.This position is ideal for someone who finds joy in creating and refining real products within a dynamic company. While you don’t need to have all the answers, a curious mindset and a proactive attitude towards learning and questioning will be essential. We encourage you to voice your thoughts and ideas.Why Choose Freeday?We are a tech scale-up based in Rotterdam with ambitious goals and a high-performance team. We value in-person collaboration, as we believe that great ideas often stem from informal interactions rather than prolonged meetings.At Freeday, you’ll work with a team committed to building something meaningful. We prioritize a culture free from egos and corporate jargon, focusing instead on utilizing AI to address real challenges while continuously improving ourselves.What We Offer YouA role where your influence is evident and your contributions matter.A team filled with intelligent and motivated individuals.A competitive salary, pension plan, laptop, and travel allowance.An office located just 5 minutes from Rotterdam Central Station.Opportunities to grow, experiment, and learn from mistakes.Regular social events, team-building activities, and plenty of fun.

CBK Rotterdam is on the lookout for a new Director of Operations(36 hours per week) (m/f/x)Are you ready to lead an organization that plays a pivotal role in the cultural landscape of Rotterdam and operates at the heart of the city? CBK Rotterdam is seeking a strategic and connecting Director of Operations who can develop and position the organization for future growth with vision, decisiveness, and business acumen.Narges Mohammadi, A Minute Of Shelter (2025) Photo: Lizzy ZaanenAbout CBK RotterdamFor decades, CBK has been a leading player in the Rotterdam art scene. The organization promotes and supports contemporary visual arts while connecting art, the city, and society. CBK's activities are organized around four main pillars: Art Office, TENT, BKOR, and SIR. Art Office supports visual artists in their professional practice, while TENT serves as a presentation space for exhibitions and new artistic developments. BKOR (Visual Arts & Public Space) develops, realizes, and manages artworks in the city. SIR (Sculpture International Rotterdam) focuses on international sculpture projects in public spaces.In collaboration with artists, residents, cultural institutions, and social partners, CBK realizes a variety of projects. As a connecting link between creators, policy, and the public, CBK is a place where art and urban development converge, fostering new ideas and initiatives. The organization consists of a dedicated team of 29 professionals and boasts a strong network within Rotterdam and beyond.CBK is actively committed to fostering an inclusive and equitable cultural practice. We aim for our organization, programming, and collaborations to reflect the diversity of Rotterdam—through perspectives, narratives, and creators.About This RoleAs the Director of Operations, you will be ultimately responsible for the direction and development of CBK. You will lead...

Are you eager to contribute to innovative digital solutions that enhance the efficiency of the Dutch transport chain?As a Full-Stack Developer in our Team Hinterland, you will play a vital role in developing software utilized daily by carriers, terminals, depots, and various logistics partners. This position is ideal for those who thrive on creating clean and scalable front-end applications while delving into the backend systems that support them.

Ben jij een loodgieter die houdt van diversiteit in werkzaamheden, directe resultaten en tevreden bewoners? Bij Koestr in Rotterdam speel jij een cruciale rol in het mutatie- en dagelijks onderhoud, waar jouw vakmanschap zichtbaar verschil maakt.Koestr heeft drie vestigingen: Den Haag, Rotterdam en Kaatsheuvel. Als loodgieter ben je verantwoordelijk voor ons team in Rotterdam, waar je voornamelijk samenwerkt met woningcorporaties in langdurige partnerschappen.In deze functie lever je dagelijks vaktechnisch werk aan woningen, waarbij je zorgt voor het oplossen van lekkages, het vervangen van sanitair en het uitvoeren van onderhoud bij woningwissels. Jouw bijdrage zorgt ervoor dat alles veilig, netjes en functioneel is.Je werkt zowel zelfstandig als in teamverband, met veel interactie met bewoners en opdrachtgevers. Jouw goede communicatievaardigheden en vaktechnische kennis zijn hierbij van groot belang.Jouw kerntaken omvatten:Uitvoeren van loodgieterswerkzaamheden in zowel bewoonde als leegstaande woningen.Oplossen van storingen aan water-, gas- en afvoersystemen.Plaatsen, vervangen en repareren van sanitair.Werken aan mutatieonderhoud bij woningwisselingen.Professioneel communiceren met bewoners en opdrachtgevers.Wat wij bieden:Een competitief bruto salaris tussen de €2.900 en €4.300 per maand, afhankelijk van jouw ervaring.8% vakantiegeld.25 vakantiedagen en 13 ATV-dagen per jaar op fulltime basis.Een werkweek van 30 tot 38 uur (vier of vijf dagen per week).Mogelijkheden voor professionele trainingen en cursussen.Een uitgebreid on-boarding traject om onze cultuur en processen te leren kennen.Uitstekende secundaire arbeidsvoorwaarden.Een solide pensioenregeling bij Pensioenfonds Metaal & Techniek.

Join our team at Keylane as a Product Development Manager within the Pension Portals department (PDE). If you are a proactive leader who excels in operational excellence and effective people management, we would love to connect with you.At Keylane, you will contribute to essential software solutions in the pension and insurance sectors, influencing the experience of millions of users. We pride ourselves on fostering a collaborative environment that emphasizes leadership, accountability, and continuous improvement.Your RoleAs a Development Manager, you will partner with another Development Manager and the Senior Manager within PDE. Each leader will guide their own team of around 10 developers.You will oversee the complete delivery process of our Life & Pension (L&P) SaaS portal solutions, acting as a liaison between the internal delivery organization, your development team, and our clients.Your ResponsibilitiesLead and mentor a team of approximately 10 developers, promoting their growth and peak performance.Ensure the availability, stability, and performance of our SaaS solutions.Manage changes, releases, and ongoing support tasks.Drive monthly project releases in close cooperation with stakeholders.Guarantee security, compliance, and audit preparedness.Meet and uphold customer service level agreements (SLAs).Control costs while ensuring high-quality service.Essentially, you will ensure that our clients can depend on our software daily — with no unexpected issues.Your TeamThe PDE team delivers front-office solutions that seamlessly interface with Keylane's back-office systems (Plexus, Lifetime, LeanApps) or external platforms. Plexus serves as our principal back-office solution.Within the PDE team, we develop portals for participants, employers, and advisors, serving pension funds, insurers, and administrators. These portals are enhanced with diverse customer journeys integrated into our product offerings.The team is organized into three primary segments: Product Management, Product Development, and Delivery:Product Management focuses on defining and evolving the Plexus DE product based on both internal and external needs.Product Development builds and refines the Plexus DE software in alignment with Keylane's standards.Delivery ensures customer-specific implementations via configuration and occasional light customization.

Join Mendix: The Premier Low-Code Application Development PlatformAt Mendix, we empower organizations to rapidly enhance their software development processes through our innovative low-code platform. By utilizing visual modeling techniques, our customers can streamline the creation and deployment of enterprise applications, significantly reducing development time. Our platform fosters a collaborative environment where business users and developers work seamlessly together throughout the entire development lifecycle.Explore our Customer Stories to see the incredible solutions our clients have built using Mendix.At Mendix, we are committed to cultivating a diverse, inclusive, and safe workplace where everyone can express their authentic selves. We believe in the power of diverse perspectives and experiences, and we celebrate each individual’s unique contribution. Our team comprises driven, intelligent, and skilled professionals dedicated to excellence.As the market continues to evolve, we welcome individuals of all skill levels to engage with our platform—both as clients and candidates. Apply today to learn how you can make a significant impact at Mendix.Working Environment The Business Process Orchestration team is a part of the Logic group located in our Rotterdam office. Here, we are developing the next generation of the Agentic Enterprise Platform, essential for organizations to thrive in a fast-paced market. Our platform enables clients to create smarter software that leverages agentic AI, ensuring a superior experience for both developers and end-users.

The World Trade Center (WTC) in Rotterdam is a hub where international companies, visitors, and suppliers converge. As a Security Host, you will play a crucial role in creating a welcoming and secure environment for all.Your ResponsibilitiesIn your role as a Security Host, you will ensure the safety of the building and everyone within it. You will monitor the premises with keen observation skills, preventing potential issues before they arise, all while maintaining a hospitable demeanor. You are friendly, helpful, and a true team player!Oversee the safety of the building and its occupants.Monitor access systems and conduct security rounds.Respond effectively to incidents, unwanted situations, or emergencies.Accurately report incidents and tasks, ensuring a clear handover to colleagues.Collaborate with fellow security personnel and maintain close communication with reception and facility services.Your shifts will vary, including mornings, evenings, nights, and weekends, as we provide 24/7 security for the premises. We will do our best to accommodate your scheduling preferences to promote a healthy work-life balance.

In de rol van Werkvoorbereider ben je verantwoordelijk voor diverse taken, waaronder:Je verdiepen in projecten aan de hand van alle beschikbare informatie.Het verzorgen en interpreteren van KLIC-meldingen.Indien van toepassing, het opstellen van een V&G-plan.Het regelen van benodigde vergunningen en betredingstoestemmingen.Coördineren van werkzaamheden met andere afdelingen, projectleiders en opdrachtgevers.Toezicht houden op de coördinatie van buitendienst activiteiten tijdens projecten.Afstemmen met betrokken partijen over de uitvoering van werkzaamheden.Voorbereiden van administratieve documenten voor de uitvoering (zoals opdrachtkaarten en tekeningen) en deze gereed maken voor de uitvoerenden.Opstellen van rapportages en opleverdossiers van het uitgevoerde werk.Ondersteunen van de Manager Operations.Zorgdragen voor naleving van VGM-regels.

Ben jij een technisch talent met ervaring als monteur of beheerder in de spoorwegsector? Wil je je vaardigheden verder ontwikkelen? Sluit je dan aan bij VolkerRail als Beheerder Energievoorziening en maak een verschil in de regio Zuid-Holland! FunctieomschrijvingAls Beheerder Energievoorziening ben je verantwoordelijk voor het uitvoeren van inspecties, onderhoud en storingsherstel binnen de contractgebieden Rotterdam, Den Haag en Zee tot Zevenaar. Jouw expertise in energievoorziening is cruciaal voor het waarborgen van de betrouwbaarheid van onze systemen. VerantwoordelijkhedenVoorbereiden van werkzaamheden in samenwerking met de werkverantwoordelijke en werkvoorbereider.Voorkomen en herstellen van complexe storingen in samenwerking met storingscoördinatoren.Uitvoeren van onderhoud en inspecties, met zorg voor digitale vastlegging en opvolging.Afhankelijk van ervaring, leidinggeven aan monteurs en inhuurmonteurs.Optreden als aanspreekpunt voor ProRail bij complexe vraagstukken samen met de onderhoudsengineer.Schakelen en aarden van elektrische installaties behoort tot jouw taken. Jouw ProfielMinimaal 32 uur per week beschikbaar.Interesse in techniek en de bereidheid om jezelf verder te ontwikkelen via interne opleidingen.Minimaal MBO 2/3/4 niveau behaald.In het bezit van een rijbewijs.Bereikbaarheid binnen 50 minuten met de auto in Rotterdam of Den Haag.Teamspeler met een focus op veiligheid, duurzaamheid en vakmanschap. Wat bieden wij jou?Een jaarcontract met uitzicht op een vast dienstverband.Een salaris tussen de €2.700 en €4.100 per maand, afhankelijk van ervaring.Leuke toeslagen voor nacht-, weekend- en feestdagen.Een laptop en telefoon voor optimale bereikbaarheid.Tot wel 48 vrije dagen, inclusief 25 vakantiedagen en 23 roostervrije dagen.Een werkbus voor je dagelijkse werkzaamheden.Uitgebreide opleidings- en ontwikkelingsmogelijkheden.Een uitstekende pensioenregeling via het Pensioenfonds Rail & OV.Toegang tot OpenUp, een platform voor persoonlijke ontwikkeling en welzijn.

About the Role Speechify is looking for a Software Engineer focused on iOS Core Product development in Rotterdam, Netherlands. This position centers on building and improving the main features of our iOS apps. The work involves collaborating with teams across design, product, and engineering to deliver smooth, reliable experiences for users. What You Will Do Design and implement features that strengthen the core of Speechify’s iOS applications Work side by side with colleagues from different disciplines to bring new ideas to life Help ensure our iOS apps remain intuitive, stable, and enjoyable to use