C++ Software Engineer in the Aeronautical Sector

Join Alten as a C++ Software Engineer specializing in the aeronautical sector. In this role, you will be responsible for designing and implementing robust software solutions that enhance aviation technology. Your expertise in C++ will be pivotal in developing innovative applications that meet the dynamic needs of the industry.

Mendix builds a low-code application development platform used by organizations worldwide to launch new ideas quickly. Since joining Siemens in 2018, Mendix has blended the scale of a global software company with the flexibility of a fast-growing team. The Solutions Engineer - Core AI position is available in several cities: London, Rotterdam, Amsterdam, Munich, Berlin, Erlangen, Frankfurt, or Stuttgart. This role centers on developing and scaling hybrid agentic workforces by combining low-code tools, AI, data, and system integrations. The goal is to help organizations efficiently create and orchestrate agents and applications. What you will do Design and build customer-facing prototypes and lighthouse projects to test and validate AI-driven integration scenarios. Lead strategic workshops and technical sessions with both customers and internal teams, focusing on agentic AI workflows and advanced integrations. Transform successful customer projects into reusable assets, such as reference architectures, blueprints, accelerators, and scalable patterns. Act as the technical lead for agentic system design, guiding tool selection, orchestration, and multi-agent strategies. Develop and manage complex integration architectures to ensure smooth operation across diverse platforms.

Role overview AFRY seeks a Business Development & Sales Manager specializing in Chemicals and Biorefining for its Rotterdam office. The focus of this role is to help expand the company’s presence in the market, foster new and existing client partnerships, and drive sales growth as the industry evolves. What you will do Seek out and develop new business opportunities in the chemicals and biorefining sectors. Design and execute strategic sales plans that address current market needs. Collaborate with colleagues from various teams to deliver tailored solutions for clients. Build and sustain strong relationships with clients to encourage ongoing business growth.

About the Role Speechify is looking for a Software Engineer focused on iOS Core Product development in Rotterdam, Netherlands. This position centers on building and improving the main features of our iOS apps. The work involves collaborating with teams across design, product, and engineering to deliver smooth, reliable experiences for users. What You Will Do Design and implement features that strengthen the core of Speechify’s iOS applications Work side by side with colleagues from different disciplines to bring new ideas to life Help ensure our iOS apps remain intuitive, stable, and enjoyable to use

Fullstack DevOps EngineerJoin Swisscom as we embark on a strategic technological transformation within our Trust Services Unit, a leading Qualified Trust Services Provider across the EEA and Switzerland. As a vital member of our distributed development team, you will work closely with local stakeholders to identify challenges and devise innovative solutions that align with our vision.As a Fullstack DevOps Engineer, you will be responsible for developing functional systems that enhance the customer experience. Your role includes deploying product updates, troubleshooting production issues, and implementing integrations that cater to our customers’ needs. With a commitment to utilizing cutting-edge technologies, we continuously seek opportunities to improve our offerings. You will engage with products and services designed for the qualified trust service provider of Swisscom, with a focus on areas like cryptography, PKI certificate issuance, and hash signing. Your contributions will help create resilient designs across a variety of applications. Our international team is dedicated to developing and managing services that empower small to medium-sized businesses and large enterprises to issue qualified personal signatures and organizational seals, automating complex processes along their digitalization journeys. You'll also work on optimizing internal workflows to ensure the seamless operation of our applications.Your Impact:Design and develop sustainable software solutions and implement them effectively.Create new features, microservices, and ensure full integration using a modern DevOps approach.Provide Level 3 technical support to ensure operational excellence.Guarantee quality through automated testing (unit tests, integration tests, web tests).

Senior AWS Platform EngineerJoin our dynamic team at Swisscom, where we empower innovation through cloud technology. As a Senior AWS Platform Engineer, you will leverage your extensive experience in AWS and passion for serverless architecture and AI solutions to enhance our internal AWS platform. Your coding prowess, automation capabilities, and cloud-native expertise will play a pivotal role in driving our initiatives forward.Your ResponsibilitiesIn this role, you will collaborate with a diverse team of engineers and product owners to advance Swisscom’s internal AWS platform. You will design and implement platform-level capabilities within iAWS, our well-architected AWS Landing Zone, ensuring AWS services are secure, compliant, and easily accessible to our developer community. You will integrate AWS services like Lambda, Step Functions, Agentic IDE, S3, and Bedrock, transforming AWS innovations into reliable self-service solutions.As a Senior Cloud Platform Engineer, your curiosity will guide you to incorporate cutting-edge AI technologies into our offerings. You will utilize Infrastructure as Code practices with tools like Terraform and CloudFormation while ensuring quality through automated testing. Your expertise will empower Swisscom teams to accelerate their innovation journey with serverless and AI-driven solutions.Your contributions are vital to our Internal Cloud Platform, a Shared Service organization within Swisscom, allowing us to deliver a fully-integrated, secure, and compliant self-service AWS platform to all internal DevOps teams.

Role overview Keylane seeks a Senior Java Software Engineer to join its Rotterdam office. The position centers on designing and building software that serves the financial sector. Responsibilities include both creating new applications and enhancing existing systems to support evolving business needs. What you will do Design and develop software solutions using Java Collaborate with a team of experienced engineers and professionals Support projects that have a direct effect on financial services and products Location This role is located in Rotterdam, South Holland, Netherlands.

DevOps EngineerJoin our innovative team at Swisscom, where you will design and implement tailored use cases to boost the performance and functionality of our systems. Collaborating with a group of specialists, you will play a crucial role in architecting sustainable, high-performance solutions in areas such as FTTH network construction and automated data exchange with external partners.What impact will you have?Continuing development work on FACE essential for digital transformation in Swisscom's network construction.Enhancing team collaboration to deliver secure, high-quality applications.Taking responsibility for the development and deployment of various features.Contributing to the advancement of security architecture and data protection.Coordinating efforts with business units, partner systems, and stakeholders.Estimating implementation efforts effectively.Involvement in solution design, development, testing, and deployment.Working collaboratively within an agile DevOps team.

KPN seeks an Oracle Developer to join the team in Rotterdam. This position focuses on designing, implementing, and refining Oracle database solutions that support both current projects and the organization’s long-term technical stability. Collaboration with colleagues from various departments is central to this role. Main responsibilities Create and maintain Oracle database systems that fit business requirements Improve database performance and ensure ongoing reliability Partner with teams across the company to achieve project objectives Support the evolution of KPN’s technology stack through continuous improvement Work location This role is based in Rotterdam.

At Freeday, we are dedicated to creating digital employees that streamline repetitive tasks, allowing individuals to focus on what truly matters. Our customer portal is expanding rapidly, and we’re eager to take the next steps in our journey. Therefore, we are in search of a talented Frontend Developer to join our mission.We require someone who has an eye for detail and can enhance user interfaces to create seamless experiences. You should be capable of transforming rough concepts or partially completed tasks into visually appealing and functional designs. We value independence and creativity, and we provide the environment for you to excel alongside a team that thrives on collaboration.Your ResponsibilitiesYou will primarily enhance our customer portal and occasionally contribute to our webchat improvements. As the portal continues to grow, your contributions will be significant. You will help us transition from version 1 to version 2, participating in a team that implements features efficiently and thoughtfully.Collaborating closely with our UX designer and fellow developers, you will:Develop and refine clean, responsive, and user-friendly components.Identify design inconsistencies and propose innovative solutions.Coordinate with backend and product teams to adapt to shifting priorities.Design features that are visually appealing and user-centric.Establish structure and consistency in fast-paced projects.This position is ideal for someone who finds joy in creating and refining real products within a dynamic company. While you don’t need to have all the answers, a curious mindset and a proactive attitude towards learning and questioning will be essential. We encourage you to voice your thoughts and ideas.Why Choose Freeday?We are a tech scale-up based in Rotterdam with ambitious goals and a high-performance team. We value in-person collaboration, as we believe that great ideas often stem from informal interactions rather than prolonged meetings.At Freeday, you’ll work with a team committed to building something meaningful. We prioritize a culture free from egos and corporate jargon, focusing instead on utilizing AI to address real challenges while continuously improving ourselves.What We Offer YouA role where your influence is evident and your contributions matter.A team filled with intelligent and motivated individuals.A competitive salary, pension plan, laptop, and travel allowance.An office located just 5 minutes from Rotterdam Central Station.Opportunities to grow, experiment, and learn from mistakes.Regular social events, team-building activities, and plenty of fun.

Dynamic DevOps Engineer (Java)Join our innovative team at Swisscom, where you will play a vital role in the development and operation of our cutting-edge Secure Access Service Edge (SASE) solutions. As a DevOps Engineer, you will focus on backend software development, automation, and managing our environments at scale to enhance operational efficiency.Your Impact:You will collaborate with diverse teams to evolve our SASE offerings using state-of-the-art security architectures. Your enthusiasm for technology and your commitment to staying updated on trends in Network, Cloud, Endpoint Security, and IT will be crucial as we redefine connectivity solutions. You will engage in various disciplines including design, development, integration, testing, and operations.Drive innovation by designing, developing, integrating, testing, and operating our new SASE products.Facilitate software deployment in the Cloud.Establish Security Policy definitions for various Operating Systems to ensure optimal User Experience.Create and manage Security reports and dashboards for stakeholders.Troubleshoot and debug across all environments.Implement Site Reliability Engineering (SRE) practices, and continuously improve and automate workflows to minimize toil.

About UsAt Portbase, we are dedicated to enhancing the logistics and supply chain landscape through innovative technology solutions. Our platform team plays a crucial role in this mission, focusing on the continuous improvement of our platform architecture.Position OverviewWe are seeking a skilled Java Developer to join our Platform Team. In this role, you will utilize your expertise in public cloud environments, preferably AWS, to develop software services that empower our feature and domain teams. Your contributions will be vital in automating platform services and pushing the boundaries of best practices within the logistics sector. Collaboration is key; we encourage you to share your knowledge and energy across various technologies, fostering growth together!Your ResponsibilitiesContinuously enhance the platform architecture.Collaborate within a T-Shaped model, developing deep expertise while maintaining broad knowledge across other areas.Work with the latest tools and technologies to enrich our tech stack.

Join Our Innovative Team as an Embedded Software EngineerSeamark Trading Solutions, a dynamic and ambitious division of QTerminals-Kramer in Rotterdam, is at the forefront of developing cutting-edge projects in the reefer industry. We specialize in innovative electronic products, electronics repairs, and compressor/motor overhauls, along with a range of cooling transport services.What Does Our R&D Department Do?Develops innovative products tailored for our clients (hardware/embedded software)Maintains and revises hardware and software for existing productsProvides expertise and develops testing equipment to support our Electronics DivisionWhat Will Your Role Involve?Support and independently execute project tasks.Design and modify embedded software.Work with embedded software (C++), communication protocols, microcontroller operations, and real-time operating systems.Develop UI-related software (Android app using Kotlin), PC applications (C#), and manage wireless communications (Bluetooth/Wi-Fi).Conduct analysis and research, including reverse engineering.Stay updated on industry trends and developments.Contribute to the overall quality of business operations by providing insights and suggestions for improvements.Design our proprietary products from inception to completion.

Join Treatwell, a leading online platform revolutionizing the beauty and wellness industry, as a Business Developer. In this pivotal role, you will drive growth by identifying new business opportunities, building relationships with partners, and enhancing our market presence. We are looking for an enthusiastic individual who is passionate about connecting businesses and customers in the beauty sector.

dept offers an internship for a Backend Developer in Amsterdam or Rotterdam. This position gives aspiring developers the chance to gain hands-on experience and learn from seasoned professionals. Role overview The internship centers on supporting backend development for active projects. Interns will join a team of experienced colleagues and take part in real-world software work. What you will do Assist in building and maintaining backend systems for ongoing projects Collaborate with a team of skilled professionals Share ideas and contribute code to development efforts

Are you eager to contribute to innovative digital solutions that enhance the efficiency of the Dutch transport chain?As a Full-Stack Developer in our Team Hinterland, you will play a vital role in developing software utilized daily by carriers, terminals, depots, and various logistics partners. This position is ideal for those who thrive on creating clean and scalable front-end applications while delving into the backend systems that support them.

dept is offering a Mobile Development Internship based in either Amsterdam or Rotterdam. This position gives interns the chance to work alongside experienced developers and participate in real-world projects, all while building practical skills in mobile technology and application development. What you will do Work closely with the mobile development team on current projects Develop hands-on skills in mobile app creation and problem-solving Learn directly from professionals with industry experience Who we’re looking for Interest in mobile technology and developing applications Openness to learning and tackling new challenges Comfort working within a collaborative, team-focused environment Location This internship is based in Amsterdam or Rotterdam.

Speechify helps people listen to articles, documents, and books wherever they are. The company’s tools support deeper, faster, and more enjoyable learning. As a leader in its field, Speechify continues to grow quickly, much like streaming services have shaped audio entertainment. About the Role The Core Experiences Team at Speechify is looking for a Senior Software Engineer in Rotterdam. This team builds and maintains the core services and SDKs that power the Speechify experience across platforms. The position suits engineers who enjoy working where product and infrastructure meet, and who care about building reliable APIs and efficient systems that improve how users interact with Speechify. What You Will Do Work with Product Teams to define project scopes, improve processes for faster customer feedback, and balance integration and UX trade-offs to deliver strong solutions through the cross-platform SDK. Improve current features by designing efficient abstractions and algorithms for faster load times and smarter parsing. Build cloud functions, lightweight backend services, and jobs using Kotlin. Location This role is based in Rotterdam, Netherlands.

DEPT® is a Growth Invention company that partners with well-known brands worldwide. The team includes more than 4,000 specialists delivering services in Brand & Media, Experience, Commerce, CRM, and Technology & Data. Clients include Google, Lufthansa, Meta, eBay, and OpenAI. Since 2021, DEPT® has held both B Corp and Climate Neutral certifications. This Frontend Developer Internship is part of the Experience & Engineering team based in Amsterdam or Rotterdam. The team blends technical expertise with design to create digital experiences for brands such as Gant, Inter Milan, bol.com, and Just Eat Takeaway. What you will do Take part in the DEPT® Campus talent program, where hands-on projects help build frontend development skills. Attend professional training sessions, masterclasses, and workshops that introduce the latest technologies. Receive guidance from a dedicated mentor who offers coaching and feedback tailored to your growth. Work alongside a group of over 40 developers, sharing knowledge and supporting each other's progress. Contribute to real development work from day one, no coffee runs or administrative chores. Requirements Currently living and studying in the Netherlands. This is a requirement for the internship.

Fullstack DeveloperJoin us in a technically vibrant and dynamic environment where you'll play a pivotal role in the development and operation of our cutting-edge Secure Access Service Edge (SASE) solutions. Your responsibilities will include crafting the web-based frontend, minimizing manual efforts, and creating automation to efficiently manage our expansive environments.Your Impact:Collaboratively, we will advance our SASE offerings by integrating innovative security architectures. You will be at the forefront of technical transformation, redefining our connectivity solutions. A passion for staying updated on trends in Networking, Cloud, Endpoint Security, and IT is essential. You will thrive in cross-disciplinary collaboration involving design, development, integration, testing, and operations.Drive innovation through design, development, integration, testing, and operation (DevOps) of our new SASE products.Manage software deployment in the cloud environment.Establish Security Policy definitions across various Operating Systems to enhance user experience.Design, build, and manage comprehensive Security reports and dashboards for both internal and external stakeholders.Diagnose and troubleshoot issues across all environments.Implement Site Reliability Engineering (SRE) practices, focusing on continuous improvement and workflow automation to minimize repetitive tasks.