Senior iOS Developer at Speakap | Amsterdam

Speakap, based in Amsterdam, connects organizations with their frontline employees through a dedicated communication platform. Supporting over 600 clients worldwide, the team is expanding and now seeks a Senior iOS Developer to help shape the mobile experience. Role overview This Senior iOS Developer position centers on designing and building iOS application…

About the Technical Traineeship Van Hattum en Blankevoort in Vianen, Utrecht, offers a one-year Technical Traineeship for those finishing a degree in Civil Engineering or a related field. This program gives hands-on experience in building projects that shape the Netherlands, including bridges, tunnels, pumping stations, and sustainable energy solutions. What to Expect The traineeship includes rotations through four core departments: design, calculation and purchasing, work preparation, and execution. Trainees contribute to both national and regional projects, as well as work with our foundation company, VSF. Responsibilities grow quickly, and each day brings new challenges and learning opportunities. Guidance and Support Starting in a large organization can feel daunting, but support is built in. Each rotation begins with a dedicated mentor who provides coaching and guidance. A personal coordinator from the management team helps tailor the program to individual interests and goals. Trainees also build their own network, as colleagues are open to sharing their expertise. Hear from a Former Trainee "What attracts me most to a traineeship is that by the end of the year, I not only know where I feel most at home, but I also gain a broader perspective on the different roles within the company. This gives you a significant advantage as you better understand what others do, facilitating easier collaboration." – Koen Groenestein, former Technical Trainee Read Koen's full story Why Van Hattum en Blankevoort? We value hard work and a positive atmosphere. Communication is open, and everyone remembers being new. To help trainees settle in, we offer: A competitive salary for a full-time (40-hour) work week.

About Gabriëls Elektro Gabriëls Elektro has served Veghel and the surrounding region since 1989. The company started as a two-person operation and has grown into a team of 50 professionals. Today, Gabriëls Elektro delivers a wide range of electrical engineering solutions for clients across Noord-Brabant. What We Do The team specializes in complete installations in electrical engineering, KNX/domotics, lighting, and data systems. Additional services include alarm systems (fire and burglary), CCTV, and telecom installations. Projects range from new builds to ongoing service and maintenance for clients in Eindhoven, Den Bosch, Nijmegen, and beyond. What We Offer Competitive salary based on knowledge, background, and experience Secondary employment benefits per the Metal and Technology Collective Agreement: 25 vacation days, 13 ADV days, and pension contributions through the PMT pension fund Opportunities for personal development within Gabriëls Elektro and across the VDK Group Friendly, informal work atmosphere in a family business, with regular outings such as the VDK family day at Phantasialand What You Will Do At Gabriëls Elektro in Veghel, work focuses on electrical installations for apartment buildings and utility projects. The role covers both new construction and the ongoing service and maintenance of electrical systems for clients throughout the region.

Join Delta Electronics as a Technical Product Specialist focused on our innovative Busway solutions. In this pivotal role, you will be responsible for providing exceptional technical support and expertise to our clients, ensuring that they receive the highest quality service. Your insights will be vital in influencing product development and enhancement, directly contributing to our mission of delivering cutting-edge solutions to the market.

Why Join Nebius?Nebius is at the forefront of revolutionizing cloud computing, catering to the global AI economy. We provide innovative tools and resources that empower our clients to tackle real-world challenges and transform industries efficiently, without incurring massive infrastructure costs or the necessity of assembling large in-house AI/ML teams. Our team collaborates with some of the most experienced and innovative leaders and engineers in the field, working on the cutting edge of AI cloud infrastructure.Our Work EnvironmentBased in Amsterdam and publicly traded on Nasdaq, Nebius boasts a global presence with R&D hubs in Europe, North America, and Israel. Our diverse team of over 1,400 employees includes more than 400 highly skilled engineers specializing in hardware and software engineering, complemented by an in-house AI R&D team.About Our Hardware TeamThe Hardware Infrastructure department oversees the complete lifecycle of our infrastructure: from server design and supply chain management to data center deployment and ongoing operations. With rapid growth, we're building the foundational systems that will support AI computing for years to come.The RoleWe are seeking a Senior Technical Project Manager who can effectively engage with all functions within the Hardware Infrastructure department. This role goes beyond mere coordination; you will possess substantial technical expertise to collaborate with hardware engineers, software teams, and data center operations. You will navigate complex tradeoffs and proactively drive programs forward without needing detailed explanations. One week, you may be spearheading a GPU cluster deployment; the next, you could be working with engineers to outline a monitoring platform or resolving a supply chain issue. You will ensure that the most crucial initiatives within the department are organized, visible, and progressing smoothly.Scope of ResponsibilitiesHardware Engineering & NPI - Oversee timelines for new hardware development cycles, coordinating between design, validation, and manufacturing partners. Monitor hardware bring-up milestones and assist engineering teams in adhering to schedules through DVT/PVT and into production.Infrastructure Automation - Lead the delivery of internal tooling programs: functional and load testing systems for servers, DCIM, and monitoring platforms covering power, cooling, racks, servers, JBODs, JBOGs, power shelves, and network devices.

About UsAt Yellowtail Conclusion, we are at the forefront of enhancing digital security in one of the most digitized nations globally: the Netherlands. Our flagship offering, the Key Control Dashboard (KCD), empowers organizations to effectively manage risks with innovative and user-friendly technology.Your RoleWe are seeking a passionate Medior Front-End Developer who thrives in working with cutting-edge front-end technologies. As part of our highly skilled development team, based entirely in the Netherlands, you will contribute to the evolution of our platform.Why Join Us?Be a key player in our UI transformation as we migrate our ASP.NET MVC application to a .NET Core architecture. You will help build new components, enhance user flows, and develop a clean, maintainable front-end architecture alongside our lead engineer.Your primary focus will be on developing and refining the new UI, collaborating closely with backend developers, UX designers, and the product owner to ensure a seamless user experience.We promote a culture of innovation, encouraging learning and experimentation. If you have ideas to enhance performance or user interactions, we are eager to support you in testing them.You will have the opportunity to take on real responsibilities, contribute to technical decisions, and mentor junior developers within a collaborative environment.At KCD, we value your talent and are dedicated to fostering your growth, providing ample learning opportunities, and empowering you to explore your strengths.

Kinly seeks an Audio Visual Service Technician to support a client site in The Hague. This on-site role focuses on daily AV and videoconferencing operations, ensuring smooth system performance and prompt service for a well-known client. Shift work is part of the schedule. Location and Schedule Based at a client site in The Hague 40 hours per week, with shifts as needed Compensation Monthly salary: €3,000 – €3,500, plus benefits Main Responsibilities Coordinate and oversee all AV and videoconferencing installations at the site Install, deliver, and maintain AV and videoconferencing equipment Act as the primary contact for client AV and VC matters Troubleshoot and resolve AV and VC system issues promptly Perform preventive and corrective maintenance on equipment Prepare and organize materials and tools for each job Conduct intake interviews to clarify and align with client requirements Handle administrative tasks, including registering materials and documenting service work Language Requirements Fluent English Basic Dutch

Are you the proactive project coordinator who ensures smooth operations across civil projects? At Dura Vermeer Infra Regional Projects, you will leverage your technical expertise and organizational skills to contribute to exciting civil engineering endeavors. From design to completion, you will play a pivotal role in shaping the infrastructure of tomorrow.This will be your roleAs a Civil Project Coordinator, you will be the central figure in preparing and guiding various civil projects. Your involvement will span from the initial design phase through to delivery, ensuring that every aspect proceeds seamlessly.What will you be doing?Coordinating design tasks, including details and execution solutions;Managing project preparations and facilitating a smooth handover to execution;Providing active guidance during project execution and site visits;Arranging procurement, contributing to financial documentation and quality plans;Drafting quality plans and ensuring compliance with legislation, company policies, and contractual obligations;Preparing delivery files and collaborating closely with execution teams and other disciplines;Consulting with the project leader and mentoring less experienced colleagues when necessary.You will truly be the linchpin in the technical network: anticipating needs, ensuring materials and schedules are in order, and contributing to the streamlined flow of projects. At Dura Vermeer, you will have the opportunity to grow, collaborate, and make a significant impact on the infrastructure of tomorrow. Apply today and become part of a team that integrates technology, innovation, and sustainability to keep Noord-Holland and Flevoland moving forward!More about Dura VermeerDura Vermeer is a family-owned, independent construction company active in residential construction, commercial building, infrastructure, and technology in the Netherlands. Since 1855, our independence and long-term continuity have formed the foundation of our strategy. With a turnover of approximately €1.8 billion and over 3,000 employees, we rank among the top in the Dutch construction sector. Together, we realize exceptional projects—both iconic and everyday—that offer new solutions to societal challenges, ensuring the best solutions for the future while making a difference for the Netherlands in the long term. We have ambitious goals and can only achieve them thanks to our people. As the best employer, we strive to ensure that every day you choose Dura Vermeer, that you take pride in what we create together, and that everyone who works with us feels happy, safe, and able to be themselves.

Your contributions will enhance safety and livability in the Netherlands by ensuring effective and sustainable wastewater and drainage systems.What will you do as an Urban Water and Drainage Advisor at Antea Group?Join the leading engineering and consulting firm that supports over 200 municipalities in managing and designing public spaces. As an advisor, you will play a crucial role in maintaining and improving wastewater systems, drainage, and water storage in communities, neighborhoods, and cities. The projects you will engage in focus on themes such as climate adaptation, heat and drought stress, and replacement tasks. You will leverage your expertise in urban water and drainage to address questions about integrated management and maintenance of wastewater systems and the integration of innovative solutions. By considering functional requirements, regulations, market developments, and Total Costs of Ownership, you will outline alternatives and advise on the most suitable solutions, guiding these to the contract and execution phases.What you will love doing:Applying your expertise to current issues surrounding drainage and urban (waste)water;Using your knowledge of urban water and drainage to create optimal solutions for clients;Proposing innovative solutions that others may not have considered;Effectively managing project content, budget, and timeline.Who will you collaborate with?As an advisor, you will primarily work in project teams alongside colleagues and clients. You are not only strong in content but also excel at fostering connections between parties and ensuring smooth collaboration. Naturally, you will also work closely with your direct colleagues from our management consulting group.

As a Senior Contract Manager, you will play a pivotal role in the design and execution phases of our intricate projects, including significant dyke reinforcements, road construction initiatives, and coastal & port projects. You will guide the project organization to ensure compliance with contractual obligations, assess risks, and contribute to strategic decision-making. Your keen attention to detail enables you to harmonize contractual interests with technical execution effectively.We are looking for a proactive professional who thrives on working with innovative and complex projects. Effective contract management is the key to achieving desired outcomes. Are you ready to strengthen our team?Your Responsibilities:Conduct contract reviews during tenders.Ensure compliance with contractual obligations within projects.Oversee consistent documentation and resolve changes and claims for cost reimbursements and/or extensions (VTW).Advise and coordinate during contractual discussions.Identify and manage contractual risks throughout the project lifecycle.Collaborate effectively with our legal, insurance, and procurement departments.Act as the main point of contact for clients and other stakeholders, including partners and subcontractors. Draft and assess (accompanying) letters and formal correspondence.Proactively contribute to the advancement of contract management within the organization.Guide and mentor less experienced colleagues in contract management.Your Profile:You are a driven contract manager with experience in dyke reinforcements, road construction projects, or coastal & port projects. You possess a strong legal and/or technical background and excel at managing complex contracts.Additionally, you have the following:A completed HBO or WO degree in a technical and/or legal field.Experience as a contract manager on complex projects for a contractor or client.Extensive knowledge of UAV-GC and key integrated contract forms, such as two-stage approach and D&C contracts.Excellent communication skills and a high level of perseverance.An analytical and solution-oriented mindset, with a keen eye for detail.Possibly: knowledge of (inter)national legislation relevant to projects in Belgium or Germany.Experience in a national technical project environment.Are you ready for this challenge? Apply now and become our new Senior Contract Manager at Boskalis Nederland!

Your AmbitionAs a technical specialist in low and high voltage systems, you have a passion for electrical and energy technology. The maintenance, troubleshooting, and all voltage levels between 0 and 25,000 volts fascinate you. Low voltage (LS) and high voltage (HS) projects related to rail infrastructure are tailor-made for you. With a keen eye on safety, you collaborate with colleagues on the most exciting rail infrastructure projects across the Netherlands. It’s clear that teamwork is in your DNA, as you know that great achievements are seldom done alone.Your RoleAs a Specialist in Low and High Voltage Measurements, you will be responsible for conducting measurements and inspections on the low and high voltage installations utilized within rail infrastructure. You will ensure compliance with the applicable VVW-HS standards and are responsible for drafting recommendations, drawings, and calculations. Additionally, you will verify the accuracy of your work and gather necessary data. You will interpret project specifications, guidelines, and regulations while establishing key principles for the required tasks. Your responsibilities will also include:Switching and securing low and high voltage installations;Performing functional and technical measurements and tests during maintenance activities;Conducting inspections;Carrying out revision measurements;Reporting, analyzing, and evaluating measurement results;Locating and resolving cable faults;Conducting trend measurements to assess the condition of cables, transformers, and other installation components;Configuring, parameterizing, and testing low and high voltage protections;Commissioning new installation components;Ensuring knowledge of new and existing installations, measuring equipment, and work procedures;Developing measurement and research plans;Executing all necessary electrotechnical measurements;You will maintain relationships with clients, subcontractors, and suppliers, while also identifying commercial opportunities within existing projects.

Join Besix as a Senior Civil Works Planner and be a key player in shaping the infrastructure landscape. In this role, you will oversee and coordinate projects, ensuring timely and efficient execution while adhering to high-quality standards. Your expertise will guide the team in optimizing resources and managing project timelines effectively.

Join Boskalis as a Junior Technical Inspector, where you will play a vital role in ensuring that our environmental projects meet the highest standards of quality and compliance. You will be involved in inspecting and monitoring various technical aspects of ongoing projects, supporting our teams to achieve excellence in execution.

Are you an experienced project manager in all aspects of execution? We are seeking a seasoned project manager to contribute to the comprehensive project of replacing the A44 structures and help build this civil engineering masterpiece.In this integral project, you will ensure that the execution runs smoothly and according to schedule while fostering collaboration within the project team. You will guarantee that materials and equipment are available on time and maintain oversight of the procured and utilized resources, enabling everyone to perform their tasks effectively.You will be actively involved in adhering to safety and environmental standards and applying them appropriately. By contributing to our safety values (WAVE), you will help ensure the project is executed safely. You will encourage colleagues, including site workers under your guidance, to do the same. This also extends to your collaboration with subcontractors and suppliers you will be in contact with.Lastly, you will demonstrate entrepreneurship within your field and contribute with your expertise (through the professional group) to the development of execution across the entire organization. Together, we learn and grow the best!

Do you have experience in the preparation of civil engineering projects? We are currently seeking a skilled work preparation specialist to contribute to one of our major integrated projects, Vught Verdiept, and help build this technical masterpiece.As a senior work preparation specialist, you will be the cornerstone of our projects; the link that seamlessly connects design, execution, and project control. You will ensure that everything is accurate: from planning to execution. Even during the design phase, you will contribute your ideas, ensuring a safe, smart, feasible, and efficient plan that can be realized within time, quality, and budget constraints.You will be responsible for preparing, coordinating, and guiding the project. Your technical expertise and market knowledge will enable you to establish the right working methods and timelines. You will ensure smooth internal operations and actively involve subcontractors and suppliers to achieve successful outcomes. In short: you are the connector who ensures everything runs smoothly—from the initial sketch to the final delivery point.You won’t be doing this alone. You will collaborate with various colleagues on the project, sharing your knowledge and experience. As a large company, your contributions will not only enhance the success of your project but also aid the development of work preparation across the organization. Our work preparation department regularly convenes to share knowledge and exchange experiences.Curious about what a work preparation specialist at Van Hattum and Blankevoort does? Check out this video from Robin de Bie!

Join the Hillsafety Team!As a (Junior) Technical Estimator at Hillsafety in Alphen aan den Rijn, you will immerse yourself in the dynamic field of security technology. You'll collaborate on diverse projects for clients including schools, offices, retail stores, and residences. Each day brings new challenges and the satisfaction of seeing the direct impact of your contributions.In this position, you will assist in the preparation of quotes and calculations, working alongside colleagues to determine necessary materials and resources. As a (Junior) Technical Estimator, you will receive comprehensive guidance, gain hands-on experience, and progressively enhance your technical knowledge.Whether you are at the beginning of your career or looking to take the next step, this (Junior) Technical Estimator role provides ample opportunities for growth within Hillsafety and the VDK Group.

Join the Growth at Van den Hoogen Engineering!As an Electrotechnical Service Technician at Van den Hoogen Engineering in Spakenburg, you will blend technical skills with customer interaction. Your role will involve installing, maintaining, and enhancing innovative electrical solutions for residential and commercial properties.You will work both independently and collaboratively with a tight-knit, experienced team on diverse projects including home automation, security systems, lighting, and intelligent systems. Your commitment ensures that everything is delivered safely, neatly, and customized to meet specific needs.If you are a solution-oriented professional who thrives on perfectly installed systems and satisfied clients, you are in the right place!

Electrotechnical Project PlannerAt Klaver Technisch Bedrijf, we are dedicated to delivering comprehensive solutions for electrotechnical systems. As a leading specialist in the field, we strive for excellence and take a proactive approach to our work. Our dynamic and youthful team is committed to tackling challenges both independently and collaboratively. With a diverse range of clients, projects, and techniques, every day brings new adventures in our workplace. Are you ready to join us as an Electrotechnical Project Planner and be part of this ambitious team?Your Responsibilities:Drafting maintenance contractsCreating maintenance annual planning and reportsDeveloping technical advice for replacements and sustainability initiativesOrdering materials and managing order requestsCollaborating proactively with the project managerYour Profile:Completed electrotechnical education at MBO levelVCA diploma (or willingness to obtain) and a valid driver's license BKnowledge of and experience with electrotechnical installationsExperience with the ERP package InstallWorks (preferred)Proficient in Dutch language, both spoken and writtenStrong communication and organizational skills, with the ability to work under pressureFlexible, customer-oriented, and a team player

About the Role bunq is building more than just a banking app. The team aims to change how people experience financial freedom worldwide. As a Paid Search Specialist, this position plays a key part in bunq’s international growth by connecting with people actively searching for better banking options. The focus: shape and execute paid search strategies so bunq stands out as a top choice for those seeking financial services. What You Will Do Drive user acquisition by capturing high-intent traffic from search engines and bringing new customers into the bunq ecosystem. Improve keyword selection, targeting, and ad copy. Balance manual and automated campaign optimization. Run regular audits to keep campaigns effective and traffic quality high. Run ongoing A/B tests and fine-tune every stage of the marketing funnel, from keywords and ads to landing pages and bidding tactics. Focus on lowering CPA and increasing ROI. Analyze campaign data to spot trends and actionable insights. Track performance against key KPIs and report results to guide future paid search strategies. Work with the wider acquisition team to find and test new growth opportunities, such as expanding into new markets, adapting for additional languages, or exploring untapped search platforms. Location This role is based in Amsterdam, Noord-Holland, Netherlands.

About the Role Boskalis Westminster N.V. is seeking a (Senior) Construction Manager with expertise in roadworks for projects across the South Holland region. Based in Rotterdam, this role focuses on managing complex road construction efforts from start to finish, with an emphasis on meeting deadlines, controlling costs, and maintaining high quality standards. What You Will Do Lead and guide project teams through all phases of road construction. Coordinate closely with stakeholders, including clients, subcontractors, and local authorities. Apply established safety and sustainability practices throughout each project. Monitor progress to ensure projects are delivered on schedule and within budget. Who We’re Looking For This position suits professionals with a strong background in infrastructure and a commitment to building quality roadworks. Experience managing teams and collaborating with a range of partners is important for success in this role.