Senior Back-end PHP Developer

Are you the experienced developer we are looking for?As a Senior Back-end PHP Developer, you will take charge of developing and maintaining our custom solutions. Your role involves designing, developing, and testing new features while enhancing existing solutions.Who are we?Toelevering Online is rapidly expanding and aims to provide customers with tailor-made windows, doors, and sliding doors. While traditional processes can take two to three months for custom deliveries, we can achieve this in as little as five working days. We are committed to further reducing this delivery time.How do we achieve this? By optimizing the (online) ordering process, making factories more efficient, configuring systems intelligently, and listening attentively to our customers. This leads to lower costs, improved service, and greater job satisfaction, allowing everyone to excel in their strengths.Toelevering Online is ambitious and strives for significant growth each year. Our goal: to become a market leader, both in the Netherlands and internationally. We are a passionate team of over 60 colleagues. Our culture is personal, driven, and focused on progress – for both the organization and its people.What will you do?As a Back-end PHP Developer, you will be part of our SCRUM team responsible for our e-commerce platform. Your daily tasks will include:Developing new features for our webshop using PHP Laravel.Occasionally working on front-end tasks (React / Next.js).Improving existing functionalities and optimizing performance.Collaborating with other Developers, a Product Owner, and a Scrum Master.Contributing to code reviews and technical discussions.Keeping your knowledge up-to-date in the field of modern back-end development.You will work with cutting-edge technologies and have the opportunity to help build a platform that is changing the market.

Are you an experienced developer with a passion for coaching, technical alignment, and optimizing development processes? Do you want to lead the charge in delivering complex software solutions while elevating your team to new heights? If so, we want you on our team!Your Role:As a Development Lead at 12build, you will act as the hub between technology, your team, and management. You will not only be responsible for creating high-quality software but also play a key role in the growth of your team members and the effectiveness of our projects.Your focus will revolve around three primary pillars: Leadership & Management, Technical Excellence, and Operational Control.Your Key Responsibilities:Coaching & Mentoring: You will hold weekly one-on-one sessions with your direct reports, coaching them not just in their daily tasks but also mentoring them in personal and professional development.Team Performance: You will lead operational team meetings and be accountable for the team's effectiveness and efficiency, managing workload and planning.AI-First Mindset: You will actively engage in developing with AI assistants, agents, and skills. Your enthusiasm for a transition to AI-driven development will help guide your team.HR & Resource Planning: You will conduct performance reviews, manage HR issues (such as absences and leave), and collaborate with People Ops on HR matters within your team.Technical Alignment: You will ensure alignment across various teams and ensure compliance and security guidelines are followed.Product Development: You will closely collaborate with product managers to refine Product Requirements Documents (PRDs) and devise technical solutions.

Are you an ambitious starter with a passion for software and sales? Do you want to be a part of the success story of an internationally growing SaaS scale-up? If so, keep reading!We are looking for an energetic and enthusiastic Sales Development Representative (SDR) to take on the crucial role of filling the commercial pipeline and establishing initial contacts with potential clients in the Netherlands. You will work closely with our Solution Experts and your colleagues within the SDR team. This is your chance to prove yourself and advance to a full-fledged Sales expert!What will you do?Prospecting & Outreach: Identify and approach potential customers in the Netherlands through cold and warm acquisition (phone, email, LinkedIn).Lead Qualification: Conduct strategic conversations to validate the needs, pain points, and budgets of prospects. Determine if a lead is ready for a conversation with the Solution Expert.Pipeline Management: Ensure accurate and up-to-date documentation of all interactions and data in Hubspot.Market Feedback: Share your findings and insights about the market and competition directly with your Team Lead, and be part of the solution. We encourage you to share your ideas with us.Collaboration: Participate in weekly sales meetings and training with the SDR team to exchange knowledge and best practices.Sven’s tip for new 12Builders:“Finding your own style and using it to inspire your colleagues is strongly encouraged!”Working at 12build, do you dare to take the plunge?

Join Us in Building Europe’s Strongest Production NetworkAt Toelevering Online, we are revolutionizing the ordering process for window frames, making it easier, faster, and smarter with our unique platform and robust network of production partners. To support our growth and ambition to scale further across Europe, we are seeking a Senior Partner Product Manager to join our dynamic team.About UsToelevering Online is rapidly expanding, aiming to provide as many customers as possible with custom-made window frames, doors, and sliding doors. Traditionally, the delivery time for a custom window frame can take two to three months; however, we pride ourselves on delivering frames within five working days and are constantly working to improve this timeframe. We achieve this by optimizing the online ordering process, enhancing factory efficiency, making systems smarter, and genuinely listening to our customers. This results in lower costs, improved service, and greater job satisfaction, allowing everyone to excel in their roles! With over 65 enthusiastic employees, our company is driven by ambition and a desire for continuous growth to ultimately become the market leader in Europe! Our workplace culture is personal, driven, open, and focused on growing together with joy.Your RoleAs the owner of your group of production partners, you will continuously monitor performance, quality, and growth. You won't wait for things to happen; instead, you will analyze, improve, visit, persuade, and build.In this role, you will take full ownership of your segment of the partner network, actively enhancing the performance of existing partners while playing a crucial role in the active expansion and onboarding of new European production partners. You will collaborate closely with our team of Partner Product Managers, working daily to optimize and scale our production capacity. Given your close proximity to operations, you will regularly visit partners both in the Netherlands and throughout Europe.Your Key ResponsibilitiesTake ownership of the performance, quality, and delivery reliability of your partners.Initiate improvement plans based on KPIs and practical observations on-site.Conduct periodic partner reviews and ensure strict follow-up actions.Identify bottlenecks early and take immediate action with targeted initiatives.Active Expansion & Onboarding of New Partners...

Join Us in Creating Europe’s Strongest Production NetworkAt Toelevering Online, we are revolutionizing the ordering process for window frames, making it easier, faster, and smarter. Our unique platform and robust network of manufacturing partners are the backbone of this transformation. As we expand our platform and ambition to scale further across Europe, we are looking to add a Senior Partner Product Manager to our dynamic team.Who Are We?Toelevering Online is experiencing rapid growth, aiming to provide tailored window frames, doors, and sliding windows to as many customers as possible. In traditional processes, the delivery time for custom window frames can be two to three months. However, we are proud to deliver frames in as little as five working days and are continuously working to accelerate this process. How do we achieve this? By optimizing the online ordering process, enhancing factory efficiency, implementing smarter systems, and genuinely listening to our customers. Our approach results in lower costs, improved service, and a more satisfying work environment, enabling everyone to excel in their roles. With over 65 enthusiastic team members, our company culture is personal, driven, open, and focused on growing together with joy.Your RoleAs the owner of your group of production partners, you will continuously manage performance, quality, and growth. You are proactive: analyzing, improving, visiting, persuading, and building relationships.In this role, you will take complete ownership of your segment of the partner network, actively enhancing the performance of existing partners while playing a key role in the active expansion and onboarding of new European production partners. You will collaborate closely with our existing team of Partner Product Managers, working daily to optimize and scale our production capacity. Due to your involvement in operations, you will regularly visit partners, both in the Netherlands and across Europe.Your ResponsibilitiesYou will take ownership of the performance, quality, and reliability of deliveries from your partners.You will initiate improvement plans based on KPIs and practical observations on-site.You will conduct periodic partner reviews and ensure rigorous follow-up.You will identify bottlenecks early and act promptly to address them.

Toelevering Online zoekt een Product & Technology stagiair voor het kantoor in Nijverdal, Overijssel. In deze stage draait het om actief bijdragen aan het platform. Je krijgt direct verantwoordelijkheid voor het schrijven van code, het ontwikkelen van functies en het optimaliseren van bestaande onderdelen. Wat je gaat doen Bouwen en verbeteren van het platform Ontwikkelen van nieuwe features, analyseren van data en automatiseren van processen Experimenteren met ideeën die zichtbaar verschil maken Samenwerken in een team of aan projecten met directe impact Wat je leert Bijdragen aan een schaalbaar platform Van idee tot werkende oplossing komen Werken met ontwikkelaars en product owners Zelfstandig keuzes maken en verantwoordelijkheid nemen Over Toelevering Online Toelevering Online werkt aan vooruitgang voor klanten, partners en medewerkers. Als geavanceerd kozijnplatform combineren we technologie met vakmanschap om de bouw eenvoudiger te maken. Het bedrijf groeit snel en heeft internationale ambities. Samenwerking, talent benutten en het vieren van successen staan centraal. Bij ons draait winnen niet alleen om het resultaat, maar ook om de manier waarop we daar komen: verantwoordelijkheid nemen, lef tonen, leren van fouten en steeds beter worden.