Senior Backend Developer

Join Deliverect, a pioneering force in commerce, where our API-first platform is transforming the food and retail industries. We provide businesses with a connected suite of solutions that simplifies operations and enhances revenue streams. Be part of a mission that empowers enterprises to sell seamlessly and deliver effortlessly in a dynamic global market.D…

Role overview KPN seeks a Senior Engineer specializing in Platform Development for its Amersfoort location. The focus of this position is on designing, building, and maintaining advanced platform solutions that underpin the company’s ongoing growth and day-to-day operations. What you will do Design and develop platform components tailored to evolving business requirements Maintain and enhance existing platform systems to ensure stability and performance Collaborate with skilled colleagues to deliver reliable technology solutions Collaboration and technology This role offers the chance to work with modern technologies and partner with experienced professionals throughout the organization. Teamwork and technical expertise are central to delivering effective platform solutions at KPN.

Join Eurofins as a C# Developer and become a key player in our dynamic IT team. You will work with cutting-edge technologies and help develop innovative solutions that drive our business forward. Your expertise in C# will be instrumental in building robust applications and ensuring their optimal performance.

Met jouw expertise kunnen wij onze innovatieve functionaliteiten nog sneller en efficiënter uitrollen. Als Full Stack Java Developer ben je betrokken bij het volledige ontwikkeltraject van nieuwe features, waarbij je werk direct zichtbaar is voor onze klanten en gebruikers, met een aanzienlijke maatschappelijke impact.Over KhonraadKhonraad is een organisatie die zich richt op IT-oplossingen die de maatschappij ten goede komen, met een focus op het optimaliseren van processen in de gedwongen zorg in Nederland. Wij hebben een platte organisatie met korte communicatielijnen, wat bijdraagt aan een goede samenwerking tussen teams en de mogelijkheid om te werken aan projecten die je aanspreken. Ons kantoor is gevestigd in Amersfoort en we werken hybride, zodat je de flexibiliteit hebt om zowel op kantoor als thuis te werken. Je wordt onderdeel van een hecht team en hebt de kans om je vaardigheden verder te ontwikkelen in softwareontwikkeling.FunctieomschrijvingAls Java Developer bij Khonraad ben je verantwoordelijk voor het functioneel inrichten van complexe processen en het schrijven van duidelijke, onderhoudbare code. Wij geven je de vrijheid om de rol naar eigen inzicht in te vullen, omdat jij als expert het beste weet waar de behoeften liggen. In een klein en hecht team ga je onder andere aan de slag met:Full stack development, waarbij je werk direct zichtbaar is en impact heeft;Samenwerking met collega-ontwikkelaars, waarbij je van en met elkaar leert en de product backlog helpt verdelen om optimaal gebruik te maken van ieders sterktes;Optimalisatie van de gebruikersinterface en applicatie, inclusief Velocity (HTML, CSS, Javascript) en documentverwerking (van XHTML naar PDF);Testen en ontwikkelen van zowel bestaande als nieuwe functionaliteiten;Verbeteringen aanbrengen in koppelingen met partners, waaronder SOAP, XML en REST.Om de zes tot acht weken draai je een bereikbare dienst, waarbij je via een app op de hoogte wordt gehouden van eventuele vragen of storingen. Dit gebeurt zelden, maar het is belangrijk dat we altijd bereikbaar zijn. Uiteraard staat er een collega klaar als back-up en krijg je compensatie voor deze dienst.ArbeidsvoorwaardenBij Khonraad waarderen we onze medewerkers en bieden we veel vrijheid. Wij werken doorgaans op maandag en woensdag op kantoor, maar er is ruimte voor flexibele werkuren.

Are you a passionate PHP Developer eager to contribute to scalable back-end systems and applications that truly make an impact? Join us as we revolutionize mobility for over a million travelers. You'll write code that not only functions optimally but enhances user experience significantly. We are in the midst of a transformation—from silos to domains, from on-premise to cloud-based solutions. This means you won’t just follow a set routine, but actively participate in shaping the future. Every day here is unique, and that’s what makes it exciting!Do you want to be part of an inclusive, dynamic organization where you can make a real difference? At Mobility Invest Group, we emphasize collaboration, reliability, and continuous improvement. You'll thrive in a fast-growing company where your ideas are valued, and you have the opportunity to learn and make an impact—whether you're experienced or just starting out. We are an officially recognized inclusive employer in Amersfoort: everyone is welcome, regardless of their background.

Are you an experienced Ruby Developer with a keen eye for quality and a passion for creating scalable software solutions? In this role, you will be the technical driving force behind our digital platforms. Collaborating closely with fellow developers, product owners, and QA specialists, you will help develop innovative mobility solutions that align with our sustainability mission.Do you want to work for an inclusive and dynamic organization where you can truly make an impact? At Mobility Invest Group, we value collaboration, reliability, and continuous improvement. Join a rapidly growing company where your ideas are genuinely valued, and you are provided with opportunities to learn and make a difference—regardless of your experience level. We are a recognized inclusive employer in Amersfoort: everyone is welcome here, regardless of background.What We Offer You!A competitive salary ranging from €3,000 to €5,000 gross per month (based on 40 hours), depending on your knowledge and experience;Daily catered lunch, an on-site café with weekly social hours, fun team outings, and staff parties;A comfortable work environment within walking distance from the center and train station of Amersfoort;Wellness initiatives at work: chair massages, a football and padel team, and much more;Additional excellent employment conditions, including a non-contributory pension, a business public transport card (second class), bike allowances, and a training budget for personal development;An open work environment where collaboration, humor, and mutual support are the norm;A trust-based work culture: you have significant flexibility and the ability to work from home;An informal organization where you feel welcome. We believe that the strength of diversity and inclusivity enhances the quality of our work.Your Responsibilities:Develop backend applications using Ruby on Rails;Write clean, maintainable, and efficient code;Contribute to improving the efficiency of existing applications and architecture;Collaborate with cross-functional teams to design, develop, and implement new features;Participate in sprints and other Agile Scrum events;Troubleshoot and resolve issues and bugs reported by users;

Are you a skilled Ruby Developer with a keen eye for quality and a passion for creating scalable software solutions? In this role, you will be the technical engine behind our digital platforms. You'll collaborate closely with fellow developers, product owners, and QA specialists to innovate mobility solutions that align with our sustainable mission.Do you want to join an inclusive and dynamic organization where you can truly make a difference? At Mobility Invest Group, we believe in collaboration, reliability, and continuous improvement. You will be part of a fast-growing company where your ideas are valued, and you have the opportunity to learn and make an impact—whether you're an experienced professional or just starting out. We are a recognized inclusive employer in Amersfoort: everyone is welcome, regardless of background.What We Offer You!A salary ranging from €3,000 to €5,000 gross per month (based on a 40-hour work week), depending on your knowledge and experience;Daily provided lunch, a grand café with weekly social events, fun team outings, and staff parties;A pleasant working environment within walking distance of Amersfoort's center and train station;Wellness initiatives at work: a football and padel team, among many others;Additional great employment benefits, such as a non-contributory pension, a business public transport card (2nd class), bicycle allowance, and a training budget for your ongoing development;An open work environment where collaboration, humor, and mutual support are the norms;A trust-based working method: you have significant flexibility and ample opportunities to work from home;An informal organization where you feel welcomed. We believe that the power of diversity and inclusivity enhances the quality of our work.Your Responsibilities:Develop backend applications using Ruby on Rails;Write clean, maintainable, and efficient code;Collaborate on the efficiency of existing applications and architecture;Work with cross-functional teams to design, develop, and implement new features;Participate in sprints and all other Agile Scrum events;Troubleshoot and resolve issues and bugs reported by users;

Are you a passionate PHP Developer who thrives on building scalable back-end systems and applications that make a real impact? Join us in shaping the future of mobility for over a million travelers. Your code will not only function but will significantly enhance the user experience. We are in the midst of a transformation—from silos to domains, from on-premises to cloud solutions. This means you won’t just follow a routine; you’ll actively participate in creating the future. Every day brings new challenges, and that’s what makes it exciting.Do you want to work for an inclusive and dynamic organization where you can truly make a difference? At Mobility Invest Group, we focus on collaboration, reliability, and continuous improvement. You’ll be part of a rapidly growing company where your ideas are valued, and you have the opportunity to learn and make an impact—whether you’re experienced or just starting out. We are a recognized inclusive employer in Amersfoort: everyone is welcome, regardless of background.What We Offer You!A competitive salary ranging from €4,000 to €6,000 gross per month (based on a 40-hour week), depending on your knowledge and experience;Daily catered lunch, a café on-site with weekly social events, fun team outings, and employee parties;A pleasant working environment within walking distance from the center and train station of Amersfoort;Focus on workplace vitality: chair massages, a football and padel team, and much more;Additional great employment benefits, such as a premium-free pension, a business public transport card (second class), bicycle allowance, and a training budget for your continuous development;An open work environment where teamwork, humor, and mutual support are natural;A trust-based work approach: you have a lot of flexibility and opportunities to work from home;An informal organization where you feel welcome. We believe that the strength of diversity and inclusivity enhances the quality of our work.What Will You Do?Develop scalable and secure back-end services in PHP (utilizing modern patterns and libraries);Collaborate in domain-oriented teams that take responsibility from idea to production;Engage in innovative projects that drive the future of travel;Contribute to agile development practices and continuous integration processes.

As a Senior Information Manager, you will oversee the management and quality of both digital and physical archives. This hybrid role allows you to achieve a healthy work-life balance while contributing to a socially responsible and sports-oriented organization.About the DepartmentOur department is dedicated to serving our employees effectively, particularly in the realm of information provision. At SRO, our core values include availability, reliability, accessibility, and security. The rapid pace of developments and digitalization in this sector necessitates a focus on innovation, making our ambitions to stay ahead significant.We are seeking a proactive archiving professional who will contribute to the sustainable information provision within SRO.Key ResponsibilitiesYou will manage and register information while overseeing the archive, including the transfer and destruction processes for both digital and analog formats.You will ensure the quality and completeness of records and processes through rigorous checks.Advising on enhancing information management practices is part of your role, and you will implement agreed improvements to foster an optimal information and archival environment at SRO.You will configure and optimize SharePoint sites and libraries.Supporting SharePoint users and conducting training sessions will also be part of your responsibilities.You will ensure compliance with relevant laws and regulations, including the Archiefwet, AVG, and Woo.

In deze rol ben je verantwoordelijk voor het beheer van IT-omgevingen voor ongeveer vijftig diverse klanten, elk met unieke applicaties en vereisten. Solvinity biedt een competitief salaris, de mogelijkheid op een vast dienstverband en flexibiliteit voor hybride werken, samen met een team van toegewijde professionals.FunctiebeschrijvingJe maakt deel uit van het Multicustomer Team van Solvinity, bestaande uit een divers team van Windows- en Linux-engineers, evenals technisch applicatiebeheerders. Samen zorgen jullie voor de IT-infrastructuur van een breed scala aan klanten, van MKB-plus bedrijven tot (rijks-)overheidsinstellingen en grote financiële organisaties.Je werkzaamheden omvatten OS-beheer en technisch applicatiebeheer, waarbij je je richt op specifieke klantbehoeften die niet als standaarddiensten in onze catalogus zijn opgenomen. Dit kan variëren van traditionele legacy-oplossingen tot unieke bedrijfsapplicaties met aangepaste configuraties.Dagelijkse verantwoordelijkheden omvatten:Beheer van Windows Server-omgevingen (2019, 2022, 2025) voor meerdere klanten.Installeren, configureren en oplossen van problemen bij verschillende bedrijfsapplicaties.Creëren van firewallregels in Palo Alto en certificaatbeheer op load balancers.Afhandelen van incidenten en serviceaanvragen via ServiceNow, zowel zelfstandig als in teamverband.Bijdragen aan projecten zoals migraties en platformoptimalisaties.Regelmatig contact met IT-contactpersonen aan klantzijde, waaronder service desk medewerkers en incident managers.Kennisdeling is essentieel in deze rol. Je begeleidt minder ervaren collega's en documenteert procedures zodat iedereen in het team kan profiteren van de kennis.

Passionate Leader Wanted: Strategic, Hands-On Marketing Expert.At Jac Hensen, we value excellence in our stores, collections, and marketing efforts. We are on the lookout for a Senior Marketing & E-commerce Coordinator who can turn strategy into actionable results.We need someone who leads by example, maintaining oversight while actively contributing to the team’s success.Your RoleIn this position, you will be the driving force translating strategic vision into operational excellence. You will maintain an overview of marketing activities and work closely with the marketing team, COO, and CTO to elevate our (online) marketing and webshop.You will analyze performance without getting lost in data, focusing instead on campaigns and creative initiatives that you will collaboratively execute with the team. You will challenge your colleagues to enhance their creativity and content quality while keeping results in sight.As an active participant and leader, you will take charge in both team settings and in communications with management. Always looking for improvements, you will ensure clarity in plans and present tangible results, engaging the management team when necessary.Your Typical DayToday:You will take charge of scaling our successful wedding event format from last year to other stores. You will design the structure, implement a workable process, and operationally hand it over to the marketing team, while monitoring and fine-tuning its execution.Tomorrow:With the sales season approaching, you will translate clear objectives into a comprehensive marketing calendar, defining campaigns, media strategies, timings, and key performance indicators. You will set up segmentation for direct mail and email campaigns, manage the project in Asana, and have weekly progress discussions. While the team executes, you will already be strategizing the next campaign.Meanwhile:You will review daily sales data, comparing it to targets, assessing our position, and determining necessary adjustments. You will analyze performance against last year’s outcomes and evaluate the effectiveness of our actions...

Join Swarco as a Technical New Business Manager and take the lead in driving innovative solutions in the mobility sector. In this pivotal role, you'll harness your technical expertise and business acumen to develop new opportunities and enhance our service offerings.

Join our innovative team at Swarco as a Senior Traffic Engineer, where you will lead the design and implementation of cutting-edge traffic management systems. Your expertise will directly contribute to the enhancement of urban mobility and safety.

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.

Position Overview:We are seeking an experienced Logistics Trainer who will play a vital role in developing and delivering comprehensive training programs aimed at enhancing the performance and effectiveness of our global logistics operations. The successful candidate will possess a deep understanding of international trade regulations, supply chain management, and logistics best practices, ensuring our teams excel in a dynamic global landscape.As a Logistics Trainer, you will take the lead in designing training content and facilitating sessions. Your role will involve full ownership of training initiatives, continuously identifying opportunities to enhance the value and impact of the training programs.

Deliverect builds an API-first platform that helps food and retail businesses manage both on-premise and off-premise operations. The platform supports companies as they adapt to new ways of serving customers and seek to improve revenue and efficiency. As a Product Operations Intern based in Amersfoort, your work will contribute to the tools and systems that shape how businesses interact with their customers. The impact of this role extends to supporting companies as they navigate changes in the global market. Department focus The Product Department leads Deliverect’s digital ordering initiatives. The team, engineers, designers, and product managers, develops technology that simplifies digital ordering for delivery and in-house service. Their goal is to build user-friendly, reliable, and scalable tools that help businesses run smoothly and deliver strong customer experiences. Innovation is central to the department’s approach. Every project aims to improve operational efficiency and support business success in a changing digital landscape.

At AMF Bakery Systems, we are on the lookout for a (Senior) Technical Buyer / Purchaser to join our procurement team in Amersfoort. In this pivotal role, you will oversee the procurement of all materials necessary for the construction of our food production machines for bakeries under the Tromp brand. You take great pleasure in negotiating the best deals with our suppliers regarding costs, lead times, quality, and risks. Collaboration is key, as you will work closely with departments such as Engineering, Assembly, Customer Care, and Project Management. We are seeking an experienced, hands-on buyer with the drive and expertise to enhance our procurement processes in close cooperation with suppliers and colleagues.What do we offer?A monthly salary between €4,000.00 and €4,950.00 (based on your knowledge and experience)Home working possible for a maximum of 2 days per week (subject to manager's approval)Travel expense reimbursement: €0.23/kmExcellent pension provision (PME)Vitality budget: up to €25.00 net per month8% holiday payProactive career planning supported by relevant trainingMetalektro collective labor agreement including 27 vacation days and 13 ADV days per yearFlexible working hoursProfit-sharing, depending on the profit for the year, up to €2,000.00Work in an enthusiastic and innovative teamInformal working atmosphere, team outings, Friday afternoon drinksYour initiatives are welcomePlenty of room to grow in your role based on your ambitionsYour Responsibilities:As a (Senior) Technical Buyer, you will engage in project-based procurement and ensure the timely availability of all components for the construction of our bakery machines. This includes technical materials such as stainless steel parts and all electrical components like control cabinets, HMIs, and PLCs. You will collaborate with colleagues to decide whether to manufacture, outsource, or procure parts. You will negotiate with suppliers for better conditions and investigate solutions when timely availability of parts is at risk.Utilizing spend analysis and your clear insight into supplier performance, you will work with colleagues and suppliers to develop the best procurement strategy for AMF. In short, your contribution significantly influences our success!

As a Senior Public Cloud Engineer at Solvinity's Amersfoort location, you will play a pivotal role in implementing and optimizing cloud environments for our diverse clientele, which includes Dutch governmental institutions, municipalities, banks, insurers, and other public sector clients. You will design, construct, and test automated solutions tailored to the specific needs and challenges faced by our customers. Standard solutions, such as Terraform modules, Lambda functions, and container platforms, will serve as a foundation for other client projects and will be maintained by our Support teams.In this role, you'll build and test solutions within a collaborative team environment before they are delivered centrally for discussion and optimization. You will enhance platform structures and assist with migrations and transitions to the Public Cloud using scripting languages such as Terraform, PowerShell, Python, and Go. Additionally, you will be responsible for documenting your work to ensure clarity and continuity.You will be a key member of our Cloud team, consisting of Cloud Consultants and Engineers, all working under the guidance of a Team Leader who is actively involved in projects. The team operates using the Scrum methodology, allowing you to collaboratively determine project priorities each sprint.Your ResponsibilitiesDesign, implement, and manage secure and scalable public cloud solutions.Automate cloud environments through Infrastructure as Code (IaC) using tools like Terraform and Ansible.Ensure optimal security and compliance across cloud platforms, particularly Microsoft Azure.Analyze and resolve complex cloud-related issues for our clients.Contribute proactively to innovation and knowledge sharing within the team and organization.

Are you an experienced Sales Architect with at least 5 years in managed services and outsourcing? If so, we have an exciting opportunity for you within our Architect team at Solvinity!Your Role:In this position, you will collaborate with new business teams, account management, and solution consultants for prestigious clients who host their mission-critical applications with us, ensuring top-level security.You will design, manage, implement, and enhance solutions in infrastructure (storage, compute, networking, and virtualization), managed services (Linux, Windows, middleware, databases, monitoring, and management tools), enterprise application infrastructures, CI/CD, web-based platforms, and public cloud services (Azure) for new Solvinity clients.A key focus of this role is on new business development, where you will lead the writing of tenders and proposals.As a Sales Architect, your responsibilities will include:Translating client requirements into appropriate solutions;Proactively identifying and implementing improvements;Advising clients on managed services, outsourcing, and cloud solutions;Providing guidance on security, service management, transition strategies, and business continuity;Collaborating with Customer Relations to calculate and respond to complex tenders and requests for proposals;Delivering presentations to clients;Participating in bid teams to calculate and respond to complex tenders;Co-authoring proposals;Communicating plans and solutions at both operational and management levels.The Team:You will be part of the Client Relations department, consisting of 20 team members including New Business Sales specialists, Architects, Client Managers, Marketing, and Bid Managers. Close collaboration with Customer Engineering teams, comprising Engineers, Architects, and Project Managers, is essential for designing and delivering services. The Sales department is divided into three business units: the Finance and Commercial unit for financial and commercial clients, the Public unit for all (semi-) governmental clients, and the New Business unit.

Are you an experienced Train Safety Technician eager to share your expertise with our friendly team in the Twente Maintenance Area? Join VolkerRail and contribute your knowledge to the future of railway infrastructure!As a (Lead) Train Safety Technician...You will ensure that all signals, switches, and level crossings within the Twente maintenance area function reliably on our railway network. You will be responsible for conducting inspections, performing maintenance tasks, and troubleshooting (complex) malfunctions. This role requires collaboration with your colleagues, the fault coordinator, the work supervisor, and the work preparer. In addition to carrying out maintenance activities, you will engage in technical challenges and support your colleagues in their training journey. Some lessons are not found in books; your years of practical experience will help new technicians develop even smarter solutions!