Senior Fullstack Web Developer jobs in Utrecht – Page 9 | RoboApply Jobs

Senior Fullstack Web Developer jobs in Utrecht· Page 9

Results 161–180 of 209 for “Senior Fullstack Web Developer” in Utrecht.

209 jobs found

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Rotate logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

Join Rotate as a Medior Data Engineer, where you will collaborate with a dynamic team of data engineers, software developers, analysts, and consultants to innovate and maintain our cutting-edge software solutions for the air cargo logistics sector.As a vital member of our team, you will design, build, and enhance scalable applications that facilitate high-vo…

Jan 20, 2026
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Strukton Infra Specials logo
Environmental Manager

Strukton Infra Specials

Full-time|On-site|Utrecht

As an Environmental Manager at Strukton Infra Specials, you will play a pivotal role in managing some of the most intricate infrastructure projects in the Netherlands. Your responsibilities will ensure that project execution aligns with timelines while minimizing disruptions. You will be engaged from the tender phase through to project realization, serving as the primary contact for all stakeholders involved.Your role involves assessing and analyzing the project environment, mitigating environmental risks, and translating these into effective solutions. You will contribute to EMVI plans and assist in creating competitive tenders. Furthermore, you will develop environmental plans, proactively coordinate with internal and external parties, and manage risks, requirements, and interfaces. Keeping stakeholders informed about project progress and potential disturbances is key, as is handling inquiries and complaints and securing necessary permits. You will also oversee environmental aspects such as traffic measures, ecological impacts, utilities, archaeology, unexploded ordnance, and environmental management.We are looking for a proactive and assertive professional with excellent communication skills and a keen sense of responsibility. Join us to help create sustainable infrastructure while being part of a driven team that makes a meaningful impact.

Feb 20, 2026
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Keylane logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

Join our innovative team at Keylane as a Junior Java Software Engineer! You will play a vital role in developing and enhancing our software solutions. If you have a passion for coding and a keen interest in agile methodologies, we want to hear from you!Your RoleAs a Software Engineer within our scrum team, you will leverage high-quality code to tackle complex challenges. Collaborating with design and test engineers, you will create new functionalities for our clients and implement internal improvements. You and your team will take full ownership of significant software components, striving to deliver robust solutions that enhance performance, usability, and testability. Your analytical skills will shine as you work alongside colleagues from various teams to identify optimal solutions. As part of a vibrant community of software engineers, you will have continuous opportunities to refine your coding skills and enhance our software and codebase.Your TeamThe Configurations Cluster is comprised of two Scrum teams: ACCUrate and PRODUCTive, dedicated to empowering insurance companies to customize their products to meet specific needs. This functionality is crucial to our business.Explore our blog posts and videos to see what life is like at Keylane.About Keylane Property & CasualtyAs Europe’s leading provider of highly configurable, customer-focused SaaS solutions for the insurance industry, Keylane delivers services that enhance business processes, alleviate client burdens, and equip them for agility and future readiness. Our platform, Axon, fosters trust and empowers enduring partnerships, offering 24/7 uptime and ongoing upgrades at no extra cost, ensuring compliance with the latest regulations. Our commitment to backward compatibility positions us as a dependable partner for our clients.

Mar 23, 2026
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adesso logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

Not just facilitating for the sake of it, but creating a flow that truly works.Are you a Scrum Master who looks beyond daily stand-ups and retrospectives?Someone who enhances team collaboration, is keenly aware of flow and culture, and instinctively understands what is needed?At adesso, we are not looking for a mere ceremonies facilitator; we need a resilient coach.Your Role – Flow, Focus, and TrustAs a Scrum Master at adesso, you will be the driving force for results and workplace enjoyment.You will guide multidisciplinary teams through complex software projects, including platform development, data solutions, and custom applications.Your responsibilities will include removing obstacles, maintaining focus, and being a solid partner for developers, product owners, and clients.What distinguishes you:You don’t just practice Agile, you embody it.You coach teams towards maturity, knowing when to accelerate and when slowing down is the smarter choice. You provide structure where necessary and space where possible.Your ResponsibilitiesYou coach teams towards ownership, rhythm, and predictability.You facilitate Scrum events with substance and precision.You identify blockages and ensure they are resolved.You enhance collaboration between the team, business, and stakeholders.You assist teams in evolving from doing Agile to being Agile.

Jul 9, 2025
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Speechify logo
Full-time|On-site|Utrecht, Netherlands

Role overview Speechify is searching for a Tech Lead to guide its Android Core Product team in Utrecht, Netherlands. This position steers the development of mobile solutions aimed at improving user experience and engagement. The Tech Lead will help define technical direction and maintain high standards within the Android team. What you will do Lead the design and rollout of new features for the Android Core Product Collaborate with developers to deliver dependable, high-quality mobile experiences Mentor team members and encourage technical development Influence technology decisions and shape development practices Requirements Background in leading Android development projects Strong technical experience building mobile products Interest in mentoring and supporting engineers Comfort working in a collaborative and evolving environment

Apr 25, 2026
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Reinaerde logo
Part-time|€2.6K/mo - €3.6K/mo|On-site|Veenendaal, Utrecht, Nederland

As a Child Care Facilitator, you intuitively understand the needs of children, even before they are articulated. With a calm demeanor, humor, and clarity, you create a safe and nurturing environment that fosters development in a world that can often feel overwhelming for these children. On the Kameleon group, you maintain oversight while remaining close, even during challenging moments.3 Reasons This Job is Perfect for YouYou remain composed and steadfast, even in intense situationsYou can identify escalating tension and ensure safety by acting in a predictable and clear manner.You enjoy working with children who require intensive supportChildren with intellectual disabilities and autism need proximity, structure, and genuine attention.You thrive in teamwork while also being able to act independentlyYou easily collaborate with colleagues and other professionals, yet also take personal responsibility for the group.And yes, you possess a Level 4 Care Diploma.What You EarnYou take good care of others; we take good care of you. We believe in a healthy work-life balance. You will receive:A permanent contract (with a two-month probation period) for a minimum of 24 hours per week.A gross salary ranging from €2,597 to €3,635 per month (Cao Gehandicaptenzorg, FWG 35, based on 36 hours).An 8.33% year-end bonus, 8% holiday pay, and pension accrual.Your own choice of employment benefits, such as a (lease) bike program or additional leave.All the space needed for personal development through training and coaching, including training in the Triple C methodology.We have many more attractive employment conditions, which we would love to share with you personally.Meet Your New Team: Kameleon GroupVlindervallei in Veenendaal provides day treatment and support for children aged 0 to 18 with developmental delays or disabilities. In the Kameleon group, you will guide children aged 8 to 17 with intellectual disabilities, often combined with autism and difficulties in behavioral regulation. Tension can build up or arise suddenly. You will work within a dedicated team that employs the Triple C methodology to assess what a child truly needs.

May 1, 2026
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Conflux Consulting logo
Senior Kubernetes Engineer

Conflux Consulting

Full-time|Hybrid|Utrecht, Utrecht, Netherlands

As a Senior Kubernetes Engineer at Conflux Consulting, you will play a pivotal role in assisting organizations with the design, development, and optimization of cutting-edge cloud-native platforms. Your work will bridge the gap between infrastructure, software engineering, and DevOps practices.You will not only excel in execution but also provide strategic guidance. Your expertise will enable you to advise clients on containerization, platform architecture, and scalability. You will build production-ready Kubernetes environments that are secure, reliable, and future-proof.Approximately 80–90% of your time will be dedicated to client projects, with the remainder spent on knowledge sharing, practice development, and innovation within Conflux.Key Responsibilities:Design and implement Kubernetes platforms (on-premises, hybrid, or cloud-native)Consult on container strategy and cloud architectureEstablish CI/CD pipelines and implement GitOps practicesSet up observability (monitoring, logging, tracing)Automate infrastructure using Infrastructure as CodeGuide DevOps and engineering teamsContribute actively to the growth of the Kubernetes/Platform practice

Mar 11, 2026
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Strukton Rail logo
Full-time|On-site|Utrecht

Join an enthusiastic team of four EMVI specialists in a dynamic, open, and professional environment. At Strukton Rail, we foster a culture of collaboration, where we challenge each other and strategize together to secure every tender we pursue. As part of the larger tender team, you will collaborate with diverse experts across our organization.Strukton Rail is dedicated to developing sustainable railway infrastructure, employing around 1200 professionals who are building the future of rail transport, both in the Netherlands and internationally. We prioritize safety and sustainability, having achieved top rankings on both our safety ladder and CO2 performance ladder. Working with us means embracing significant responsibility, enjoying freedom in your role, and being part of an organization that truly values your input.

Mar 13, 2026
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Solvinity logo
Full-time|On-site|Amersfoort, Utrecht, Nederland

As a Senior DevOps Engineer at Solvinity, you'll dive deep into our clients' challenges, leveraging your technical expertise to deliver robust solutions. Your strong communication skills and collaborative spirit will be vital as you focus on end-to-end automation, ensuring that everything is coded for reliability and efficiency. Your solutions will not only meet functional requirements but will also be user-friendly and easily extendable.At Solvinity, you are more than just a number; you are a key player in a well-oiled machine. Our engineering team is recognized by clients for its informal, personal approach and the high-quality technical solutions we provide.Who You AreWith a developer's mindset and an operator's heart, you excel in CI/CD practices. You are innovative and understand the importance of maintainability post-deployment. Your expertise in Kubernetes and Linux is complemented by a solid foundation in Python web servers, databases, and networking. The question isn't whether you want to advance in engineering, but how you plan to do so. As a member of Solvinity, you'll have the opportunity to further enhance your skill set!What Does a Day Look Like at Solvinity?Your day will be filled with challenging tasks involving design, development, and maintenance. You will manage customer environments that span the entire platform, from applications to Kubernetes clusters. Your role includes maintaining and configuring these environments, ensuring everything runs smoothly. You will also collaborate with fellow engineers, learning from those with expertise in areas like Azure. To facilitate frequent releases, we utilize CI/CD pipelines, Infrastructure as Code, GitOps, and other modern development principles. Many clients are eager for frequent releases, so we implement CI/CD and Microservices architectures based on containers. For clients who are not yet fully onboard with these concepts, we guide them on their journey towards DevOps, CI/CD, containers, and public cloud technologies.Your GrowthYou will tackle increasingly complex projects that have a significant impact on our clients. Engaging deeply with customers, software providers, and colleagues will enhance your development. We keep you sharp with up-to-date courses and training.

Nov 18, 2025
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Keylane logo
Full-time|€4.4K/mo - €5.9K/mo|Hybrid|Utrecht, Utrecht, Netherlands

Keylane is a market leader in digital customer service within the pension sector and a provider of SaaS solutions for the European insurance and pension markets. Our innovative software empowers millions of Europeans to manage their pensions online. Numerous pension administrators utilize our software for seamless integration of customer service and administrative operations. Our ambition is to evolve our new WTP software solution, Plexus, into the premier pension system in Europe. Are you ready to join us in this mission? About Your RoleWe are seeking a Test Coordinator for our Plexus projects, a role that promises variety and engagement. You will be instrumental in structuring the testing process, enhancing testing methodologies, and facilitating automation. You'll work within a close-knit team where collaboration is key to achieving successful outcomes. About Your TeamAs a Plexus Test Coordinator, you will be part of our dedicated Life & Pension Delivery department, working alongside experienced colleagues. This department serves as the vital link between our clients and our product development organization. You will collaborate in a project team comprised of diverse expertise (pension-related, actuarial, technical) on one of our Plexus implementation projects conducted with our clients.

Feb 9, 2026
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Innovam logo
Full-time|On-site|Nieuwegein, Utrecht, Nederland

Are you a skilled Project Leader who brings clarity and direction amidst chaos?We invite you to join Examenservices, a division of Innovam, if you have a passion for education or examination processes and thrive in a collaborative, detail-oriented team focused on results.Your RoleAs an Educational Project Leader, you will blend your educational insights with strong project and program management skills. You will ensure that complex development projects are executed efficiently, organized, and with a focus on quality.You will maintain an overview, ensuring coherence between content, planning, and outcomes. Naturally, you will communicate clear expectations to development teams.You will translate our clients' annual plans—mbo examination foundations in various sectors—into clear, prioritized development tasks that are actionable for everyone involved. You will oversee timelines, budgets, capacities, and risks, ensuring a seamless project progression.As a connector within the cluster, you will collaborate closely with relationship managers, exam developers, and exam advisors. You will also mentor (junior) developers to enhance their professional skills.While you don’t need to be a seasoned exam developer, having a solid educational background is essential for understanding, safeguarding, and translating content-related choices into actionable strategies.Together with other educational project leaders and exam advisors, you will work towards a shared vision for examination processes. You will collectively determine the course, address quality issues, and align strategic goals with clear directions for exam development.Your future colleagues? You will be part of a team that is detail-oriented, supportive, and enjoys a casual atmosphere. We respond swiftly and work as one cohesive unit.

Feb 9, 2026
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Reinaerde logo
Part-time|€5.2K/mo - €5.2K/mo|On-site|Nieuwegein en Zeist, Utrecht, Nederland

As a dedicated Pediatric Occupational Therapist, you possess a keen understanding of children's developmental needs, guiding caregivers and parents to support their growth. Your expertise, sensitivity, and creativity enable you to connect with children and their environments, facilitating everyday tasks and fostering developmental progress.3 Reasons This Is the Right Job for YouYou Make a Direct Impact on Children's LivesYou assist children in executing daily tasks more effortlessly by offering practical solutions, handling guidance, potential tools, and focused therapeutic interventions.You Collaborate in a Multidisciplinary TeamAt our childcare centers, you work closely with caregivers, therapists, and parents to create an environment that encourages development.You Grow Both Yourself and the ProfessionBe part of our occupational therapy group, where knowledge sharing, peer support, and professional development are prioritized.Of course, you hold a Bachelor's degree in Occupational Therapy and are registered in the quality register for paramedics.

Mar 6, 2026
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Eurofins Scientific logo
Full-time|On-site|Utrecht

Are you ready to kickstart your career in management? Join Eurofins as a General Management Trainee in Utrecht! Our program is designed for ambitious individuals eager to develop their leadership skills and gain comprehensive insights into the world of management. You will have the opportunity to work closely with experienced managers, engage in strategic projects, and contribute to our mission of delivering high-quality services.

Mar 30, 2026
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Channable logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

Your Role:As a key member of our diverse product team, you will play a vital role in enhancing our core application. You will be part of the Marketplaces Development team, focusing on our Python-based backend that powers our API, serving as the primary entry point for our services.Your work will also involve developing API integration channels for major platforms like Amazon, Bol, and eBay, where we handle millions of products and orders every day for our clients.You will collaborate closely with our product management team to build new user-facing features and engage with our Infrastructure and DevOps teams, who are responsible for various services that support Channable’s powerful toolset.Your Responsibilities:Enhance our Python components and support new marketplace APIs.Design, implement, and test innovative product features.Collaborate with team members by reviewing pull requests.Strengthen the reliability and robustness of our applications.Focus on scalability and performance enhancements.Engage with Product Managers to clarify requirements and troubleshoot issues.Work with the Integrations department on technical discussions.Oversee the implementation of features or projects from design to production.Our tech stack includes:Languages: Python (3.13), SQLLibraries: Pydantic, typing, asyncio, aiohttp, requests, logging, Flask, fastapi, pytestTools: Postgres, Redis, GCS, Alembic, mypy, Sentry, Icepeak, Prometheus, Grafana, LokiCurious about our development journey? Explore our inspiring tech blog: https://www.channable.com/tech

Mar 25, 2026
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Speechify logo
Full-time|On-site|Utrecht, Netherlands

Role Overview Speechify is looking for an iOS Core Product Software Engineer in Utrecht, Netherlands. This role focuses on building and improving iOS applications that support Speechify’s reading and speech technology. The work centers on delivering strong user experiences and collaborating with teams across product, design, and engineering. What You Will Do Develop and enhance core features for Speechify’s iOS apps Work with cross-functional teams to shape and refine user experiences Contribute technical expertise to improve product quality and performance Work Environment Join a collaborative group where contributions directly influence Speechify’s product direction. The team values open communication and shared problem-solving to deliver results that matter to users.

Apr 25, 2026
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Keylane logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

The Technical Application Engineer position at Keylane centers on connecting client needs with technical solutions. Based in Utrecht, this role involves regular interaction with customers to gather requirements and translate them into clear technical specifications. The focus is on supporting the implementation and optimization of Keylane’s software products. What you will do Work directly with clients to understand their business and technical needs Translate customer requirements into detailed technical specifications Support the implementation and ongoing optimization of software solutions Requirements Strong technical background Excellent problem-solving abilities Commitment to delivering high-quality customer service

Apr 28, 2026
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Innovam logo
Part-time|Hybrid|Nieuwegein, Utrecht, Nederland

Are you eager to contribute to the growth and development of our clients in the automotive sector? If you are a natural connector and enjoy working with familiar customers, we have an exciting opportunity for you!We are seeking a motivated Inside Sales Specialist - Automotive to join our dynamic team focused on passenger cars and retail. Your role will be pivotal in elevating our customer relationships to new heights.Your Responsibilities:In this position, you will work from our office in Nieuwegein as well as remotely. You will collaborate closely with your internal account manager colleagues.Your main tasks include building strong client relationships, understanding customer needs, and effectively promoting our products and services.With your genuine interest, you will accurately identify what clients require, translating every request into a suitable proposal or creating a tailor-made solution if necessary. Customer satisfaction is your top priority, ensuring that every client feels acknowledged and valued.Additional Responsibilities Include: Responding to customer inquiries via email, phone, or chatManaging customer information, processing bookings, and appointmentsAdvising businesses in your region on our technical and skills-related products and servicesContacting warm leads provided by the external account manager or conducting phone sales initiatives with existing and new customersAddressing user inquiries regarding Pulse, our HR service, and identifying areas for improvement to continuously enhance the serviceRecording customer conversation details and bookings in administrative systemsSharing knowledge and experiences with account managers and colleagues from other teams

Feb 25, 2026
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Vitestro logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

About Vitestro:Founded in 2017 in Utrecht, Vitestro is at the forefront of revolutionizing blood collection with our Aletta® Autonomous Robotic Phlebotomy Device™ (ARPD®). This innovative medical device integrates cutting-edge multimodal imaging (near-infrared, ultrasound, and Doppler ultrasound) with robotics and AI to autonomously conduct the entire diagnostic blood collection process.By addressing critical staffing shortages in healthcare and enhancing patient experience, Vitestro transforms one of the most common and essential medical procedures. With over 90 team members and rapid growth, we are expanding our commercial organization to ensure sustainable growth and long-term success.At Vitestro, our people are our priority. Therefore, we are seeking an experiencedHR Business Partner (0.8-1.0 FTE)who is firmly rooted in the organization and provides guidance and support to our managers.As an HR Business Partner, you will be a strategic advisor to our managers and a key driver of Learning & Development, career pathing, and performance management within the organization. You will navigate effortlessly between strategy and operations, thriving in a fast-paced scale-up environment. You will be visible in the business, actively engaging stakeholders and playing a pivotal role in employee development, salary and growth discussions, decision-making, and data-driven HR practices.This role is ideal for someone who thrives on stakeholder management, performance reviews, talent and career development, compensation issues, and data utilization.

Feb 10, 2026
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Channable logo
Full-time|On-site|Utrecht, Utrecht, Netherlands

Your Role: Join our dynamic Python Platform team, currently composed of two engineers and a team lead. Our mission is to cultivate a codebase that we would proudly open-source. We place great emphasis on high standards concerning maintainability, performance, and security. This team plays a pivotal role in enhancing the overall codebase, crafting proposals for architectural advancements, and engaging with other development teams as primary stakeholders.Key Responsibilities: Enhance the maintainability and quality of our Python codebase.For instance, modeling all requests and responses in our HTTP endpoints.Eliminate technical debt by modernizing legacy code, upgrading dependencies, and performing extensive migrations and refactoring.Example: migrating Pydantic from version 1 to version 2.Monitor and optimize the performance of our API endpoints and background jobs.Example: rewriting performance-critical components in Rust.Enhance the performance and accuracy of our testing suite.Collaborate with security specialists to implement security enhancements.Examples include Single Sign-On and improving authentication token security.Engage with fellow developers to identify challenges and opportunities.Note: Building new features is not the primary focus of this team.Technologies & Tools We Use:Languages: Python (3.13), PostgreSQLLibraries: Pydantic, SQLAlchemy, Typing, Requests, Logging, Flask, FastAPI, PytestTools: MyPy, Ruff, Sentry, Prometheus, Grafana, LokiWho You Are: You are dedicated to maintaining high engineering standards and are passionate about creating robust and maintainable solutions. Enhancing the experiences of fellow developers brings you joy.

Dec 2, 2025
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Jacobs Douweegberts logo
Internship|On-site|Utrecht

About the Internship Jacobs Douweegberts is looking for an R&D Packaging Intern to join the team in Utrecht. This internship offers a chance to work closely with experienced professionals focused on improving product packaging for both consumer satisfaction and sustainability. What You Will Do Support research projects related to packaging materials and design Participate in hands-on testing and analysis of packaging solutions Contribute ideas to help meet sustainability targets Collaborate with team members on ongoing development initiatives Who This Internship Suits This role fits students or recent graduates eager to build practical experience in packaging R&D within a global company setting. Expect to learn from real projects and get a close look at how packaging innovation happens in the industry.

Apr 20, 2026

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