Senior Technical Application Engineer

KeylaneUtrecht, Utrecht, Netherlands

On-site Full-time

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Experience Level

Senior

Qualifications

The ideal candidate should possess:Proven experience in application engineering or a related field. Strong problem-solving skills with a focus on technical solutions. Excellent communication and teamwork abilities. A degree in Computer Science, Engineering, or related discipline is preferred.

About the job

Keylane is looking for a Senior Technical Application Engineer in Utrecht, Netherlands. This position focuses on designing and implementing technical solutions that improve application systems. The role works closely with colleagues from different teams to support integration and optimize performance.

About Keylane

Keylane is a leading provider of software solutions for the insurance and pension industry. Our innovative products and services are designed to optimize operations and enhance customer engagement. Join us to be part of a dynamic team dedicated to excellence and innovation!

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Application Engineer

LeydenJar

Full-time|On-site|Leiden, Zuid-Holland, Netherlands

Are you passionate about making a positive impact on the environment? Do you have a keen interest in leveraging computational chemistry and materials science to revolutionize battery technology for consumer electronics and mobility? Join us in our mission to build a more sustainable future!About LeydenJarLeydenJar is on a mission to lead global innovation in…

Apr 8, 2026

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Application Engineer for Composites Development

Nederlands Lucht- en Ruimtevaartcentrum (NLR)

Full-time|On-site|Marknesse, Flevoland, Nederland

Are you an enthusiastic Engineer (BSc.) eager to contribute to the development of sustainable lightweight structures and the associated manufacturing technologies for composites? Are you looking to take the next step in your career or are you a recent graduate? Do you want to work in a high-tech environment equipped with state-of-the-art technology? If so, keep reading!What will you do?You will collaborate with a motivated team of colleagues to develop innovative construction and manufacturing concepts for lightweight and sustainable composite structures. Your responsibilities will include creating work instructions for manufacturing experiments such as press processes, welding of thermoplastics, or automated fiber placement of bio-based composite materials. Additionally, you will design tooling and molds, program robotic systems, and manage the processing, interpretation, and reporting of research results. At the start of your career, you will be paired with a mentor who will provide guidance and support.What do you bring?Bachelor's degree in Mechanical Engineering or Aerospace Engineering;Affinity/experience with composite materials and associated manufacturing processes;Experience with 3D CAD design software such as Catia or SolidWorks;2-5 years of experience with composite materials and manufacturing processes is a plus;Team spirit, results-oriented mindset, initiative, flexibility, and a sense of humor;Excellent communication skills in Dutch and English.What do we offer you?Working at NLR means being part of a national and international high-tech environment. Collaboration and engagement are highly valued here. By granting you freedom and responsibility, you will be best positioned to achieve groundbreaking innovations. Would you like to develop both professionally and personally? NLR, as a learning organization, offers this opportunity with a training budget, a mentor, internal coaches, and strong ties with vocational schools, universities of applied sciences, and universities.In addition to all of this, we offer you:The chance to contribute to complex and socially relevant challenges;Generous vacation and ATV days (a total of 45 for full-time employment) for a healthy work-life balance;An end-of-year bonus of 8%;A contribution towards your healthcare costs;Additional paid parental leave;

Feb 25, 2026

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Senior Application Engineer

Tebi

Full-time|On-site|Amsterdam

About UsTebi is revolutionizing the hospitality industry with our innovative Connected Restaurant Management System, designed to streamline operations in restaurants, cafés, bars, and coffee shops. Our all-in-one platform integrates sales, reservations, kitchen preparation, payments, and insightful analytics to ensure seamless service.Founded by Arnout Schuijff, co-founder of Adyen, and backed by €50 million in investment from Index Ventures and CapitalG, Tebi prioritizes the needs of hospitality professionals. Our solution is already embraced by thousands of establishments across the Netherlands and the UK, with plans for expansion into additional markets.About the RoleWe are seeking a highly skilled Senior Application Engineer to enhance the core experience for restaurant teams. EU citizenship is required, and we welcome candidates relocating to Amsterdam with a comprehensive relocation package.In this role, you will spearhead the development of cross-platform features, collaborate closely with design and product teams, and contribute to backend components when necessary. A strong product mindset and a passion for improving developer experience are essential as you work to build superior software rapidly.This position is perfect for someone with a track record of successfully launching real-world applications and eager to make impactful technical decisions within a dynamic team environment.

Feb 8, 2026

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Sales Application Engineer

mpaclangen

Full-time|Hybrid|Wijchen, Gelderland, Nederland

As a Sales Application Engineer, you will explore technical solutions for complex packaging challenges. As a technical expert, you will be involved throughout the entire sales process.Your Role as a Sales Application EngineerIn this position, you will assist the Area Sales Manager in providing optimal technical solutions for various packaging issues. You will collaborate closely with different technical disciplines and may occasionally travel to client locations.Your responsibilities include analyzing customer requirements, assessing technical possibilities, and evaluating pricing limits. In this challenging role, you will engage in:Translating customer needs into clear layouts and precise calculations, compiling these into comprehensive proposals.Supporting Area Sales Managers during (international) customer visits as a technical expert.Effectively communicating relevant information to the project organization for sold projects.Translating customer feedback to enhance organizational processes.Converting technical specifications and requirements into product solutions.Staying updated on the latest developments in your field and sharing this knowledge with colleagues.This position offers 32 to 40 hours per week, with working days from Monday to Friday. You have the flexibility to arrange your own hours, whether you prefer to start early or work in the evening. Given our global customer base, we require flexibility to provide the best service. If you enjoy working from home, that option is available too!

Jul 16, 2024

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Senior Application Engineer

Mollie

Full-time|On-site|Amsterdam

Your Opportunity:At Mollie, we are dedicated to revolutionizing payments and financial management for businesses across Europe. With over 350,000 clients relying on us, we strive to eliminate the financial hurdles that stifle innovation and growth. Our ethos is centered around making payment acceptance, revenue generation, capital access, and financial management seamless for all merchants.As a Senior Application Engineer, you will play a crucial role in designing and developing cutting-edge financial products that will redefine how businesses handle their finances. As we expand into new markets and increase transaction volumes, Mollie is excited to offer innovative products that enhance our service offerings. You will have the chance to transform your ideas into reality and make significant contributions to projects that matter. Our solutions, such as Mollie Capital for easy financing access and In-person payments for retail transactions, are just the beginning of our quest to provide a comprehensive payment solution and financial management platform.

Feb 26, 2026

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Application Engineer/Administrator

arhs

Full-time|On-site|The Hague

Join our dynamic team at arhs as an Application Engineer/Administrator, where you will play a crucial role in designing, implementing, and maintaining applications that meet our clients’ needs. You will collaborate with cross-functional teams to ensure optimal performance, security, and user experience.

Mar 30, 2026

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Senior Application Engineer / Administrator

Almaviva de Belgique

freelance|On-site|The Hague, Zuid-Holland, Netherlands

Role Overview Almaviva de Belgique is looking for a Senior Application Engineer / Administrator to join the team in The Hague, Zuid-Holland. This position focuses on installing, configuring, and managing a range of applications across both production and non-production environments. Main Responsibilities Install, configure, and administer applications to support business needs. Monitor application performance, identify areas for improvement, and help raise service quality. Handle ongoing support and maintenance tasks, including: Incident management Change management Release management Problem resolution Write and validate documentation such as application procedure manuals, troubleshooting guides, and backup and restore plans. Automate regular system administration tasks to improve efficiency. Prepare and maintain technical support and installation documentation. Contribute to building, maintaining, and updating the technical knowledgebase supporting ICT Operations. Report on application availability, performance, capacity, and usage as required. Location This role is based in The Hague, Zuid-Holland, Netherlands.

Apr 17, 2026

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Senior Technical Application Engineer

Keylane

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

Role Overview Keylane is looking for a Senior Technical Application Engineer in Utrecht, Netherlands. This position focuses on designing and implementing technical solutions that improve application systems. The role works closely with colleagues from different teams to support integration and optimize performance.

Apr 15, 2026

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Senior Application Engineer

Tebi

Full-time|On-site|Amsterdam

About UsTebi is revolutionizing the hospitality industry with our innovative Connected Restaurant Management System designed to optimize service efficiency. Our platform seamlessly integrates sales, reservations, kitchen preparation, payments, and insightful analytics into a single user-friendly interface.Founded by Arnout Schuijff, co-founder of Adyen, and supported by €50 million in funding from leading investors like Index Ventures and CapitalG, Tebi is committed to enhancing the hospitality experience. Our solution is trusted by thousands of restaurants, cafés, bars, and coffee shops across the Netherlands, the UK, and beyond.About the RoleWe are seeking a skilled Senior Application Engineer to enhance the core experience for numerous restaurant teams. This senior-level position emphasizes the development of high-performance applications across mobile platforms.Your responsibilities will include leading the development of cross-platform features, collaborating closely with design and product teams, and contributing to backend components as necessary. A strong product mindset, a passion for developer experience, and a commitment to building better software more efficiently are essential for this role.This position is perfect for candidates with a proven track record in delivering real-world applications, eager to make impactful technical decisions within a dynamic team.ResponsibilitiesDevelop and maintain our app architecture for both Android and iOS platforms.Design and implement shared business logic and client-side code, as well as platform-specific UI components where necessary.Collaborate with designers, product managers, and fellow engineers to create intuitive and engaging product experiences.Contribute to backend services to ensure smooth integration and performance across all components.Continuously enhance build tooling, developer experience, and code quality.Play a pivotal role in shaping Tebi's expansion into new markets, languages, and user demographics.What You’ll Need8+ years of software engineering experience, with a strong focus on mobile application development.Extensive experience in building and deploying Android applications; familiarity with iOS and cross-platform development methodologies.Proficiency in Kotlin.Ability to take ownership of architectural decisions and effectively collaborate with cross-functional teams to deploy features.Passion for software development and a commitment to quality and efficiency.

Feb 4, 2026

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Junior Enterprise Applications Engineer

dev2

Full-time|On-site|Amsterdam

We are seeking a passionate and talented Junior Enterprise Applications Engineer to join our innovative team at dev2 in Amsterdam. In this role, you will collaborate with cross-functional teams to design, develop, and maintain enterprise applications that drive efficiency and enhance our business processes.If you are eager to learn and grow in a dynamic environment, this is the perfect opportunity for you!

Apr 19, 2022

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Application Operations Engineer

4CEE

Full-time|On-site|Ede, Gelderland, Nederland

The 4CEE Exchange environment is the core of our e-invoicing and Peppol chain. As an Application Operations Engineer, you will ensure that this platform application runs continuously, reliably, and error-free. You will achieve this by closely collaborating with development and support teams, performing in-depth analysis of incidents, and monitoring the quality of the chain from incoming invoices to Peppol exchanges.What You Will DoMonitor and analyze production and test environments, with special attention to e-invoicing and Peppol flows.Investigate complex incidents, including XML/UBL validation, Peppol routing, and API interactions between chain partners.Support the release, change, and deployment processes of the Exchange platform.Translate issues into clear, actionable tickets that developers can directly address.Propose structural improvements for monitoring, error detection, stability, and performance.Coordinate with support, development, and business teams when incidents impact transaction flows, invoice processing, or Peppol communication.Contribute to process improvements in a rapidly evolving domain driven by regulations (e.g., European e-invoicing/e-reporting initiatives).What You BringSpecific to This RoleUnderstanding of or interest in e-invoicing, UBL, credit note processing, invoice validation, and document flows.Experience with the Peppol network (routing, SMP/SML, certificates, compliance, error streams).A passion for digging into processes and viewing errors as puzzles to solve.Technical FoundationExperience in application operations, monitoring, logging, and incident analysis.Knowledge of XML, XSD, XSLT, JSON, including error analysis and validation.Basic knowledge of APIs and chain integrations.Fundamentals of AWS (Cognito, DynamoDB, S3, CloudWatch, SES are a plus).Ability to read code (preferably Python).

Feb 6, 2026

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Technical Application Engineer

Keylane

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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Principal Engineer - Application Development

Mendix

Full-time|On-site|Rotterdam

Mendix is committed to revolutionizing the application development landscape by simplifying the creation process. Our platform empowers all stakeholders in an enterprise's digital transformation—business analysts, web developers, software engineers, and even executives—to actively contribute to developing superior applications more efficiently. Our mission is clear: to shape the future of software development.Explore our Customer Stories to discover the diverse range of software solutions that organizations around the globe have built using our platform.Join Our Innovative TeamIn this pivotal role, you will define the systems, tools, and architectural frameworks that underpin our platform. Your contributions will enhance end-user experiences from design to runtime and drive initiatives that innovate our systems. Your work will significantly influence the productivity and innovative capabilities of the development community, fostering a collaborative future in application development.If you thrive on challenges and possess the courage to tackle complex issues that others may shy away from, this position is perfect for you. We value your technical expertise, initiative, and ability to inspire others on our journey towards excellence.

Jan 9, 2025

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Senior Software Engineer - Windows/Desktop Applications

Speechify

Full-time|On-site|Amsterdam, Netherlands

Role overview Speechify seeks a Senior Software Engineer specializing in Windows and desktop applications. This role involves designing and building software aimed at improving accessibility and enhancing the user experience. What you will do Develop and enhance desktop applications for the Windows operating system Collaborate with design, product, and engineering teams to deliver new features and updates Maintain high standards for software quality and usability Location This position is located in Amsterdam, Netherlands.

Apr 25, 2026

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Systems Engineering Application Specialist

Dura Vermeer

Full-time|On-site|Utrecht, Utrecht, Nederland

Are you the crucial link between projects, applications, and IT that we are looking for? Do you want to work with an application landscape that directly impacts how we plan, manage, and deliver complex infrastructure projects? Read on!This will be your roleAt Dura Vermeer Division Infra, we are committed to closely aligning the design and management of applications with the business needs. For the domain of Project Management, we are seeking multiple Application Specialists. You will specialize in Systems Engineering (Relatics), focusing on requirements management and system-oriented project control. You will take ownership, communicate clearly with various stakeholders, and develop your skills at the intersection of projects, processes, data, and systems. You will contribute to building a stable and future-proof project application landscape for our tenders and projects.As an Application Specialist in Systems Engineering, you will be responsible for ensuring the continuity and optimal functioning of our project-supporting applications. You will work closely with the practical side: understanding the processes in our projects, knowing how project managers, preparers, executors, environmental managers, and engineers use the systems, and translating their needs into concrete solutions. This entails supporting the development and configuration of functionalities, while the actual use in the projects remains the responsibility of the business.Your tasks will include:Handling second-line inquiries that come in through the IT Service Desk, investigating causes, assessing impacts, and securing structural solutions;Preparing, testing, and guiding changes, updates, and releases. You will actively consider the impact on organizational processes and ensure careful implementation;Documenting procedures, instructions, and agreements, and supporting and training key users and colleagues to use the applications uniformly and efficiently;Identifying improvement opportunities in processes and system configurations and translating these into concrete change proposals or smaller improvement initiatives;Assisting in...

Dec 12, 2025

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Software Test Engineer (Applications)

Lely

Full-time|On-site|Maassluis

Lely seeks a Software Test Engineer (Applications) to join the team in Maassluis. The focus of this position is to help ensure the quality and reliability of software applications through hands-on testing and close collaboration with developers. Key responsibilities Design and execute test plans for a range of software applications Work closely with developers to identify, document, and track defects Contribute to ongoing improvements that help maintain high quality standards across applications Collaboration This role involves daily interaction with the development team, emphasizing teamwork and shared responsibility for software quality. Location The position is based in Maassluis.

Apr 24, 2026

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Field Application Engineer - Power Supplies (On-site)

DELTA Electronics Group

Full-time|On-site|Helmond

Join our dynamic team in Helmond as a Field Application Engineer and play a pivotal role in expanding our business across the EMEA region. In this position, you will face exciting challenges such as:Diagnosing and resolving technical issues related to ACDC/DCDC power supply products and systems, both wired and wireless.Independently designing electronic boards and mechanical enclosures.Conducting technical and application training sessions on ACDC/DCDC products for channel partners and key account customers.Regularly visiting key accounts and channel partners to foster new project developments.Preparing detailed technical documentation for new applications and products.Providing periodic reports on technology trends, industry applications, and feature developments pertaining to ACDC/DCDC products in the EMEA market.

Jan 29, 2026

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Technical Application Administrator for Banking Applications

Centric

Contract|On-site|Gouda, Zuid-Holland, Nederland

Centric seeks a Technical Application Administrator for Banking Applications to join the team in Gouda, Zuid-Holland. This role is central to maintaining the stability and performance of banking and financial applications and databases. The position supports the availability of complex environments relied on by major financial clients. Main responsibilities Develop, install, and manage applications and application-focused scripts on Windows and Linux platforms. Test and document applications, and establish standards and guidelines where needed. Analyze and resolve incidents, investigating root causes to prevent similar issues in the future. Coordinate and implement changes in close collaboration with clients and stakeholders. Participate in internal and external projects for clients. Over time, provide advice and contribute to the design of technical application configurations and architectures. Team and approach The Technical Application Management department (TAB) at Centric manages both daily operations and the tactical direction of banking and financial applications. The team covers monitoring, incident and problem management, and supports improvements through change management and project work. There is also an ongoing effort to optimize application landscapes for the future. Professional development Centric encourages ongoing professional growth in banking applications. Team members have access to study programs, certification opportunities, and international seminars to keep skills and knowledge up to date.

Apr 21, 2026

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Application Manager

Eurofins Scientific

Full-time|On-site|Heerenveen

Join Eurofins Scientific as an Application Manager, where you will oversee the management and optimization of our cutting-edge applications. You'll collaborate with cross-functional teams to ensure that our software solutions meet the needs of our clients and support our mission of providing high-quality services. This role requires a strategic mindset and a passion for technology.

Mar 5, 2026

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Senior Software Engineer - Windows/Desktop Applications

Speechify

Full-time|On-site|The Hague, Netherlands

Speechify is seeking a Senior Software Engineer to focus on Windows and desktop application development in The Hague, Netherlands. This role involves designing, building, and delivering software that enhances user interaction with Speechify’s products. Key responsibilities Develop and maintain desktop applications for Windows platforms Collaborate with team members to create solutions that address user needs Participate in the full software development lifecycle, from initial concept to release Address technical challenges and help guide the evolution of Speechify’s desktop products Requirements Proven experience in software engineering for Windows and desktop environments Ability to work through complex technical problems Strong interest in collaborating within a team Motivation to enhance user experience through technology

Apr 25, 2026

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