.NET Software Developer

ARHS DevelopmentsLeuven

On-site Full-time

Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.

Experience Level

Mid to Senior

Qualifications

What we are looking for:A minimum of 3 years of hands-on experience in . NET development is essential. Proficiency in C#, . NET Core, ASP. NET, SOLID principles, and RESTful services. Familiarity with modeling tools, such as UML. Experience with integration and deployment tools. Knowledge of Azure, DevOps, and Git. Experience with Angular, React, Blazor, or Vue.js. Adept at adapting to rapidly evolving technologies in application development. Ability to thrive in an international and multicultural environment, demonstrating strong teamwork capabilities. Understanding of existing IT security frameworks and tools for application development and maintenance. A collaborative mindset, with a focus on customer satisfaction, solutions, and continuous improvement. Fluency in English and proficiency in Dutch or French is required. Ability to work independently within an Agile team structure. A proactive, can-do attitude is essential.

About the job

ARHS Developments is in search of a talented . NET Software Developer to join our dynamic team in Leuven. As a key contributor, you will engage in both backend and frontend development, analyze requirements, and create comprehensive specifications. Your role will encompass the development and maintenance of applications, implementation of change requests, and production of detailed technical documentation.

About ARHS Developments

At ARHS Developments, we pride ourselves on being a home for satisfied customers and exceptional consultants. Our new entity, Arηs Technology, headquartered in Leuven, is dedicated to meeting the diverse needs of clients and consultants across Brussels and Flanders. Central to our ethos are values of customer satisfaction, quality, hospitality, and a straightforward approach to business. Our success in project and service delivery is heavily reliant on the technical and functional expertise of our consultants. We bring together the finest experts in our local development center to ensure we deliver top-quality solutions close to our clients. Our holistic approach encompasses all layers of business, technical domains, and service types, with a flexible delivery model offering various collaboration methods: Fixed Price, Time and Means, and Quoted Time and Means.

Similar jobs

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, location & role pages.

1 - 20 of 28 Jobs

Search for Senior Engineer Multimodal Ai Model Development Research

28 results

Select all on this page (20)

Apply

Senior Engineer – Multimodal AI Model Development Research

Axelera AI

Full-time|On-site|Leuven (on-site)

Company OverviewAxelera AI is not your typical deep-tech startup. We are pioneering a next-generation AI platform aimed at empowering individuals dedicated to enhancing humanity and improving the world around us.In just four years, we have successfully raised a remarkable $120 million and assembled a world-class team of over 220 employees, including more tha…

Feb 3, 2026

Apply

Senior Process Engineer II - Epitaxy

ASM International N.V.

Full-time|On-site|Belgium > Leuven

Role overview ASM International N.V. is hiring a Senior Process Engineer II specializing in Epitaxy at its Leuven, Belgium site. This position focuses on designing, developing, and optimizing epitaxial processes for semiconductor manufacturing. Key responsibilities Advance epitaxial process technology to meet manufacturing targets and maintain product quality. Collaborate with multidisciplinary teams to introduce new technologies and methods into production. Troubleshoot complex process challenges that arise during manufacturing. Lead and support initiatives aimed at improving process efficiency and product performance. Use analytical skills and attention to detail to ensure customer requirements and quality standards are met. Location This role is based in Leuven, Belgium.

Apr 20, 2026

Apply

Senior Process Engineer | Global R&D Process Engineering Program

asm International

Full-time|On-site|Belgium > Leuven

Role Overview asm International is seeking a Senior Process Engineer to join the Global R&D Process Engineering Program in Leuven, Belgium. This role focuses on advancing process engineering solutions that support the needs of a global customer base. What You Will Do Drive innovation in process engineering within a research and development setting. Apply technical expertise to improve product development processes, with a strong emphasis on quality and efficiency. Work closely with cross-functional teams to help bring new technologies to market. Lead efforts to streamline operations and increase productivity across projects. Location This position is based in Leuven, Belgium.

Apr 16, 2026

Apply

Business Development Manager & Sector Lead

AmeXio Group

Full-time|On-site|Leuven, Flanders, Belgium

About AmeXio GroupAmeXio Group stands at the forefront of enterprise content and intelligent document solutions within Europe. As a recognized leader in Content Science, we harness the power of generative AI (genAI), enterprise document management, and intelligent document processing (IDP) to convert unstructured data into actionable insights, efficient workflows, and sustainable business outcomes.Our extensive portfolio includes enterprise content management, customer experience management, customer communications management, and structured content solutions designed to enhance operational excellence, ensure compliance, and provide deep expertise in managing crucial information.In Belgium, AmeXio operates through sector-focused domains, establishing a strong market presence with proprietary intellectual property such as Content Grid, further bolstered by our collaboration with Xenit.Your RoleWe seek a passionate Business Development Manager with 2–5 years of experience to join our sector-focused sales team. In this role, you will drive new business development and account expansion while benefiting from the mentorship of seasoned professionals and subject matter experts.This position offers a unique pathway into enterprise sales, allowing you to contribute to our Go-to-Market strategy and become a vital asset within your sector.Your ResponsibilitiesBusiness Development & Account SupportIdentify, qualify, and develop opportunities in your sector.Assist in navigating complex sales cycles under the mentorship of senior team members.Prepare and deliver compelling commercial proposals, presentations, and product demonstrations.Maintain precise records in our pipeline and CRM systems.Go-to-Market & Sector EngagementWork closely with subject matter experts, solution managers, and marketing teams.Contribute to sector-oriented marketing initiatives, including:WebinarsRoundtablesWhitepapersIndustry EventsSupport the strategic positioning of Content Grid and AI-driven solutions within your sector.Knowledge Building & Thought LeadershipDevelop specialized knowledge in content management, document workflows, and AI solutions.Translate market insights into actionable internal knowledge.Assist in sales enablement and internal training programs.Provide market feedback to inform product development and intellectual property strategy.RequirementsWho We Are Looking For2–5 years of experience in digital sales, technology solutions, or related fields (e.g., SaaS, IT, digital agencies, tech recruitment).A keen interest in AI, automation, and complex document or content solutions.A strong learning mindset and excellent analytical skills.Exceptional communication and presentation capabilities.Proactive, commercially driven, and a collaborative team player.Native-level proficiency in English; additional languages are a plus.

Mar 6, 2026

Apply

Java Developer at arhs | Leuven

Arηs Technology

Full-time|On-site|Leuven

Join our dynamic team as a Java Developer, where you will engage in both backend and frontend development. Your typical responsibilities will include:Designing and developing innovative applicationsAnalyzing requirements and crafting detailed specificationsMaintaining and enhancing existing applicationsImplementing change requests effectivelyCreating comprehensive technical documentation

Jul 7, 2022

Apply

Senior System Engineer at arhs | Leuven

Arηs

Full-time|On-site|Leuven

Join Our Team as a Senior System Engineer!We are actively seeking a talented Senior System Engineer to join our dynamic teams in Leuven and Gent. In this pivotal role at Arhs, you will:Oversee technical projects, ensuring successful installations and configurations of software in both short-term and long-term client engagements.Conduct proactive assessments of the IT environment, providing insightful recommendations for enhancements.Design and implement robust infrastructure solutions tailored to client needs.Create comprehensive documentation that reflects high standards of quality and consistency.Apply your experience with ITIL principles and established service levels to drive operational excellence.Provide expert 2nd and 3rd line support to resolve complex technical issues.Continuously enhance your skill set to deliver optimal solutions for our clients.

Jan 18, 2021

Apply

Senior Consultant - Material Flow Engineering

Miebach Consulting

Full-time|Hybrid|Leuven, Vlaams Gewest, Belgien

We are seeking a dynamic and experienced Senior Consultant in Material Flow Engineering to join our team at Miebach Consulting. This role is ideal for individuals who excel in crafting innovative supply chain solutions, guiding projects from inception to the successful implementation of sophisticated logistics systems. You will gain exposure to a variety of industries and collaborate with a talented team in an international setting. Expect approximately 40-60% travel, both domestically and internationally, with the option to work remotely.In this role, your key responsibilities will include:Conducting thorough analyses of material flow and inventory data to pinpoint bottlenecks and enhance efficiency.Establishing Key Performance Indicators (KPIs) to evaluate warehouse and logistics performance.Leading and managing intralogistics projects from concept through to execution.Designing and refining material flow systems, encompassing manual, semi-automated, and fully automated solutions.Assisting in tender processes and vendor selection.Evaluating warehouse management systems (WMS) and material flow control systems (MFC).Providing expert advice to clients on Industry 4.0 innovations such as digital twins, AI, and predictive analytics.Collaborating with equipment suppliers and technology partners to ensure effective integration.Acting as a trusted advisor to clients, supporting them in strategic decision-making.Facilitating workshops and training sessions on logistics trends and best practices.Ensuring that all designs adhere to Environment, Health & Safety (EHS) regulations.Incorporating sustainability and energy efficiency into material flow solutions.

May 5, 2025

Apply

.NET Software Developer

ARHS Developments

Full-time|On-site|Leuven

ARHS Developments is in search of a talented .NET Software Developer to join our dynamic team in Leuven. As a key contributor, you will engage in both backend and frontend development, analyze requirements, and create comprehensive specifications. Your role will encompass the development and maintenance of applications, implementation of change requests, and production of detailed technical documentation.

Mar 21, 2022

Apply

AI Speech Tester (Dutch Native Speaker - Belgium)

Terry Soot Management Group (TSMG)

Contract|On-site|Leuven

Join Our Innovative Team as an AI Speech Tester!At Terry Soot Management Group (TSMG), we are dedicated to pioneering advancements in data collection for AI and machine learning applications. Founded in 2017, our company operates across Europe and North America, specializing in gathering data where automation falls short. We meticulously count features, capture images, produce videos, record speech, and analyze environments to provide our clients with comprehensive insights for informed decision-making.Project OverviewWe invite enthusiastic native Dutch speakers from Belgium to contribute to an exciting conversational audio data collection project designed to enhance advanced speech and conversational AI technologies. Participants will engage in natural, unscripted dialogues with another native speaker, all under the guidance of a moderator in a controlled acoustic setting.The audio recordings generated from these conversations will be instrumental in training and refining large-scale speech recognition and conversational AI systems, pushing the boundaries of innovation in technology.

Mar 19, 2026

Apply

Mid-Level Software Engineer

Platform Science

Full-time|On-site|Belgium; Leuven, Flemish Brabant, Belgium

About UsAt Platform Science, we are dedicated to building connections for everything that moves.Established in 2015, our open IoT platform collaborates with forward-thinking fleets, application developers, vehicle manufacturers, and equipment providers in the transport sector, delivering groundbreaking solutions to supply chain professionals worldwide.Our team is a vibrant and diverse group of individuals who believe in the power of innovative ideas. We embrace varied experiences and perspectives to cultivate a company culture that fosters growth through creativity and innovation.We prize thoughtful actions and empathy, tackling challenges with resilience and creativity, while championing transparency because, regardless of our roles or backgrounds, we are one team.Role OverviewWe are seeking a Mid-Level Software Engineer to join our Core Product Development team in Leuven, Belgium. As a full-stack developer, you will contribute to the design and development of Video Intelligence solutions and collaborate on enhancing other software products created by Platform Science - EU. This role emphasizes teamwork and coordination with feature development teams based in Brazil and the US.

Feb 26, 2026

Apply

Junior Business Development Executive - FMCG Sector

NielsenIQ

Full-time|On-site|Leuven

Role Overview NielsenIQ is looking for a Junior Business Development Executive to help grow our presence in the FMCG sector. Based in Leuven, this role focuses on supporting business growth and building new partnerships within the fast-moving consumer goods industry. What You Will Do Work with teams across the company to spot new business opportunities in the FMCG market. Help develop and maintain strategic partnerships that support company goals. Contribute to solutions that address client needs and support their success.

Apr 20, 2026

Apply

Full Stack Engineer Intern (TypeScript/JavaScript) at DataCamp | Leuven

DataCamp

Internship|On-site|Leuven, Belgium

About DataCamp DataCamp is at the forefront of data and artificial intelligence transformation. We empower individuals, teams, and organizations to acquire the essential data and AI skills necessary for success in the modern world. With a vibrant community of over 17 million learners and more than 6,000 organizations engaged in learning every day, DataCamp is a leading force in addressing the skills gap in data and AI. Whether your goal is to enhance enterprise-wide data literacy, develop foundational data skills, integrate generative AI, or manage cloud transitions, DataCamp provides customized learning solutions tailored to your specific needs. About the Role We are seeking enthusiastic Interns to join our innovative product teams as Full Stack Software Engineers. In this role, you will play a crucial part in developing and enhancing web applications that improve our platform and user experience. Your contributions will significantly influence the future of our product and the satisfaction of our users. At DataCamp, we recognize that AI is revolutionizing software development. As an intern, you will not only develop features but also learn to utilize cutting-edge AI developer tools that empower you to work more efficiently, think creatively, and deliver higher-quality software. We expect our engineers to embrace AI tools such as Cursor and Claude Code, enhancing their productivity. In collaboration with seasoned engineers, you will build user-focused solutions, tackle technical challenges, and gain invaluable hands-on experience in full-stack development. This is an excellent opportunity to advance your skills in a dynamic environment while contributing to real-world projects. If you are eager to gain experience in full-stack development and be part of an innovative product journey, explore the details of this role and apply to join our team!

Feb 19, 2026

Apply

Junior Business Development Representative – T&D Sector

NielsenIQ

Full-time|On-site|Leuven

NielsenIQ seeks a Junior Business Development Representative to help drive growth in the Transmission and Distribution (T&D) sector. This role is based in Leuven and centers on finding new business opportunities while building strong client relationships. Main responsibilities Identify and pursue new business prospects within the T&D industry Develop and maintain lasting connections with clients Assist the team in broadening service offerings and expanding into new markets This position provides an opportunity to make a direct impact on company growth and to build foundational skills in business development within a specialized field.

Apr 24, 2026

Apply

Engineering Technician II, Process Engineering

ASM International N.V.

Full-time|On-site|Belgium > Leuven

Join ASM and embark on an exciting career where innovative technology meets a collaborative environment.With over 55 years of industry leadership, ASM has continually pushed the boundaries of technology, driving advancements in fields such as 5G, cloud computing, AI, and autonomous driving. Our diverse team of over 4,500 professionals from 70 nationalities is dedicated to making a positive impact on the world through our cutting-edge semiconductor devices. We prioritize diversity, inclusion, and sustainability, providing robust development programs to foster your growth and unlock your potential.As an Engineering Technician II in Process Engineering at ASM, you will be a vital part of a team that develops state-of-the-art processes and applications for integrated device flows. This role offers a unique opportunity to contribute to groundbreaking innovations that reach the market! Your responsibilities will include:Operating ASM Corporate R&D equipment in the labUtilizing metrology equipment to measure and characterize wafers for process developmentCreating new metrology recipes and techniquesConducting lab operational tasksDelivering innovative solutions to enhance lab operations We are a great match if you possess:A Bachelor's degree in Engineering, Physics, or Materials Science, or equivalent experienceAn understanding of semiconductor device physics and characterizationExperience with metrology tools is advantageousA passion for working in a fab/lab environmentA desire to collaborate with an international, innovative, and hands-on teamFlexibility in working hours (early mornings, evenings, weekends)Strong communication skills in English and a collaborative mindsetWhy consider a career with ASM?If you are eager to apply your expertise in a high-tech, international setting, you are in the right place. Within our business unit, you will experience a culture that values integrity, compassion, and respect. Enjoy the freedom to work creatively and tackle challenges head-on in a supportive environment.

Mar 24, 2026

Apply

Engineer II, Equipment Engineering at ASM | Leuven, Belgium

ASM International N.V.

Full-time|On-site|Belgium > Leuven

Embark on a transformative career with ASM, where cutting-edge technology integrates with a collaborative culture.For over 55 years, ASM has led the way in innovation and technological advancements. Our diverse workforce of over 4,500 employees, representing 70 nationalities, is integral to pioneering trends such as 5G, cloud computing, AI, and autonomous driving. We are committed to diversity, inclusion, and sustainability, aiming to make a positive impact globally. Our development programs are designed to support your growth and push the boundaries of innovation. As an Engineer II in Equipment Engineering at ASM, you will play a vital role in semiconductor innovation! This hands-on position allows you to work with our advanced thermal and plasma ALD systems, ensuring optimal performance in next-generation chip manufacturing. You will thrive in an expert R&D and engineering environment, tackling complex mechanical, electrical, pneumatic, and vacuum systems, troubleshooting precision instruments, and collaborating with engineers to address significant hardware and process challenges. Whether investigating alarms, performing preventive maintenance, assisting in new equipment installations, or conducting root cause analysis, your contributions will uphold ASM's reputation for world-class reliability and performance.If you are passionate about problem-solving and working with sophisticated high-tech equipment, this role places you at the heart of technological advancements that empower phones, cars, data centers, and more. You’ll enhance your skill set, collaborate with top-tier engineers, and make a significant impact on technology utilized globally, all while learning from industry leaders.

Feb 13, 2026

Apply

Product Expert Engineer

Tomra

Full-time|On-site|Leuven

Join Tomra as a Product Expert Engineer, where you will leverage your engineering expertise to develop innovative solutions that redefine the way we think about resource recovery. As a critical member of our team, you will collaborate closely with cross-functional teams to enhance product performance and drive customer satisfaction.

Mar 17, 2026

Apply

Project Engineering Team Lead

TOMRA Food

Full-time|On-site|Leuven

As the Project Engineering Team Lead, you will play a pivotal role in supervising and directing our project engineering team to successfully deliver top-notch customer projects within the specified timelines, scopes, and budgets. This position requires you to manage the technical execution, collaborate with cross-functional teams, and ensure that all engineering deliverables comply with company standards. You will act as both a technical authority and a leadership figure, promoting innovation and continuous improvement in the Customer Solutions Delivery department.Key Responsibilities:1. Leadership and Team Management:Guide, mentor, and cultivate a diverse team of engineers.Allocate tasks and responsibilities to team members according to their skills and project demands.Encourage a collaborative team atmosphere, ensuring effective communication, knowledge sharing, and professional development.2. Technical Project Management:Manage multiple customer engineering projects from initial concept to final implementation.Create comprehensive project plans that encompass timelines, resource distribution, and budgets.Monitor project performance to ensure compliance with goals, schedules, quality, and regulatory standards.Identify potential risks and apply mitigation strategies to secure project outcomes.Provide updates on project status, progress, and challenges to senior leadership and stakeholders.3. Technical Guidance:Offer technical direction and assistance to project teams.Ensure engineering solutions adhere to industry standards, safety regulations, and client specifications.Conduct design reviews, technical evaluations, risk assessments, and feasibility analyses to steer the team towards innovative solutions.Remain up-to-date with industry trends and emerging technologies, integrating best practices into project execution.4. Stakeholder Management:Collaborate with other departments (e.g., R&D, production, procurement, quality) to facilitate seamless project delivery.Engage with external clients, vendors, and contractors to ensure engineering outputs meet contractual obligations and expectations.Address and resolve any engineering challenges that may arise during the project lifecycle.

Feb 10, 2026

Apply

Account Manager / New Business Developer – T&D Industry

NielsenIQ

Full-time|On-site|Leuven

Role overview NielsenIQ is looking for an Account Manager / New Business Developer to support its Transmission & Distribution (T&D) industry clients in Leuven. The focus of this position is twofold: expanding business opportunities and maintaining strong relationships with key accounts in the sector. What you will do Identify and pursue new business opportunities within the T&D industry Build and strengthen strategic partnerships with both existing and prospective clients Oversee key client accounts, delivering tailored solutions to meet their needs and ensure satisfaction Apply industry knowledge to offer insights that support clients in making well-informed decisions

Apr 24, 2026

Apply

Technician II in Equipment Engineering

ASM International

Full-time|On-site|Belgium > Leuven

Embark on a rewarding career with ASM, where innovative technology meets a collaborative environment.For over 55 years, ASM has been a leader in technological advancements, pushing the boundaries of what’s possible. With a diverse team of over 4,500 employees from 70 nationalities, our cutting-edge semiconductor solutions contribute significantly to industries such as 5G, cloud computing, AI, and autonomous driving. More than just a tech company, we prioritize diversity, inclusion, and sustainability, striving to make a meaningful impact on the world. Our development programs are designed to foster your personal and professional growth, shaping your future and driving innovation. Join ASM as a Technician II in Equipment Engineering, where you will play a pivotal role in semiconductor innovation! In this hands-on, technology-rich position, you'll engage directly with our advanced thermal and plasma ALD systems, ensuring that the tools essential for next-generation chip manufacturing operate at peak performance daily. You will be part of a specialized R&D and engineering team, tackling complex mechanical, electrical, pneumatic, and vacuum systems; troubleshooting precision tools; and assisting engineers with significant hardware and process-related challenges. Whether it's investigating alarms, conducting preventive maintenance, facilitating the installation of new equipment, or driving root-cause analysis, your contributions will uphold ASM’s reputation for exceptional reliability and performance.If you are passionate about solving problems, working with sophisticated high-tech equipment, and contributing to innovations that impact various industries—such as mobile technology, automotive, and data centers—this position places you right at the heart of it all. You'll enhance your skills, collaborate with industry experts, and make a tangible impact on technology utilized worldwide while learning from the best.

Feb 13, 2026

Apply

Panel Coordinator at NielsenIQ | Leuven

NielsenIQ

Full-time|On-site|Leuven

We are seeking a dynamic and organized Panel Coordinator to join our team at NielsenIQ in Leuven. As a Panel Coordinator, you will play a crucial role in managing and coordinating panel activities, ensuring the smooth operation of our projects while maintaining high standards of quality and efficiency.

Mar 17, 2026

Create account — see all 28 results

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, or location & role pages.