Software Engineer

• As a Senior Mendix Consultant, you combine the role of consultant with that of an application developer.
• You’ll be part of a multidisciplinary project or DevOps team with end-to-end responsibility for your applications and delivery.
• You facilitate workshops to uncover client needs and translate them into high-impact IT solutions – from mobile apps to workflow systems and data-driven platforms.
• Throughout the process, you apply your platform knowledge and technical expertise to ensure quality and scalability.
• You’ll increasingly help design solutions that leverage AI, integrations and smart automation to streamline business processes and unlock new value.
• You also support pre-sales efforts and coach junior consultants on their path to becoming experts.
• You take ownership of complex challenges, contribute to design decisions, and help shape long-term platform architecture.
• Designing, developing and testing innovative Mendix solutions in an agile way.
• Coordinating with clients and end-users on specifications, design and final product.
• Taking a leading role in workshops, proof-of-concepts, innovative development projects or DevOps teams.
• Training and coaching of business consultants and junior developers in working with and applying the Mendix Platform.

Senior Mendix Developer

Backend Engineer

• Design and develop production grade, enterprise level systems that make extensive use of messaging and microservices.
• Participate in the Java implementation of applications and micro-services involving integration with search engines, being able to write backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements following both a functional and reactive programming approach.
• Write OAUTH authentication mechanisms.
• Implement validation mechanisms as unit and integration tests.
• Assist with deployment and configuration of the system.
• Setup CI/CD pipelines.
• Familiarity with Kubernetes/Docker is assumed.
• Follow Scrum procedures and disciplines.
• Estimate the work to be done upon request.
• Write technical documentation.
• Account for secure coding practices, as well as logging and auditing features.
• Work with Git following pull request procedure.
• Write clean, secure and high-quality code

Java Full Stack Developer

• Craft clean, efficient, and scalable code as a Full-Stack JavaScript Developer
• Make a meaningful impact in the fast-evolving software escrow industry
• Work collaboratively in a remote-first environment to deliver high-quality solutions

Full Stack Developer, Javascript

• Develop and enhance features for the Mendix platform using modern technologies and best practices
• Contribute to the technical roadmap and drive innovation within our product
• Collaborate with cross-functional teams to design and implement solutions that improve developer experience
• Solve complex technical challenges with creative, pragmatic approaches
• Participate in code reviews and knowledge sharing to elevate team capabilities
• Help shape the future of low-code development through your expertise and insights

Mendix Developer

• You will build the internal tools, shared libraries, and product-supporting infrastructure the rest of the company runs on.
• You reach for Python, Rust, C++, or the browser depending on the problem.
• You drop into an unfamiliar domain and form strong architectural opinions within a week.
• You’d rather understand a problem deeply than be handed a spec.
• You embed with the team you’re building for.
• You ship them something early and then keep working next to them as it evolves and as you discover the shape of the final solution jointly.
• The empathy you earn on the ground is what lets you build the right thing, fast.
• Software Generalists build the tool the team didn’t know how to ask for.

Software Generalist – Tools, Dashboards, Frameworks, Performance – Python, Rust, C++

Full-stack Engineer

• Continu verbeteren van onze huidige applicatie (Laravel, PHP en React TypeScript) en Cloud-architectuur (Azure, Kubernetes en Docker)
• (Pair) programmeren en code reviews uitvoeren met collega’s
• Ontwikkelen van nieuwe functionaliteiten en features
• Verdiepen in onze architectuur en meedenken over technische alternatieven of verbeteringen
• Actief bijdragen aan kennisdeling binnen het team

Software Engineer, Full Stack Developer

• Develop new functionality and improve existing components within Plexus.
• Translate functional designs into high-quality software solutions.
• Participate in all Scrum activities, including sprint planning, daily stand-ups, reviews and retrospectives.
• Design, develop and maintain software in accordance with our architectural, quality and security standards.
• Write clean, maintainable and well-tested Java code with attention to performance, scalability and maintainability.
• Create and maintain unit, integration and system tests.
• Analyse, troubleshoot and resolve software defects.
• Contribute to architectural discussions and continuously improve our engineering practices.
• Keep technical documentation accurate and up to date.

Java Software Engineer

• Design, build, test, and maintain production software across the full stack.
• Develop backend systems and infrastructure using technologies such as Python (for signal processing and machine learning), Typescript/Node and Rust (for the backend), Bazel, and Terraform (for infrastructure as code).
• Build frontend applications using TypeScript/React.
• Help design and maintain the cloud infrastructure and deployment workflows supporting our AI platform.
• Bring AI models and data pipelines into reliable, scalable production environments.
• Build integrations with external systems, APIs, and healthcare platforms.
• Contribute to engineering quality, validation, and documentation processes required for production-grade medical software.
• Collaborate closely with AI engineers, clinicians, and product colleagues to bring new functionality into production.

• Own and evolve OrderYOYO's payments capabilities — enabling KYC onboarding, deductions, settlement/payout timing, dispute flows, and merchant invoicing — while raising the bar on reliability, security, and engineering quality in one of our most business-critical domains.
• Design, build, and operate payment-domain services, including gateway integrations and payment intent/authorisation/capture/refund flows, payout orchestration, and reconciliation.
• Implement marketplace capabilities where relevant: onboarding/KYC integration, merchant configuration, settlement instructions, deductions, and invoicing/merchant-statement alignment.
• Build robust “flow-of-funds” primitives — idempotency, ledgers/events, and audit trails — that are fully supportable for finance and compliance.
• Integrate with PSP and partner tooling, with close attention to tri-party / sub-merchant implications where applicable.
• Implement dispute/chargeback and fraud-handling touchpoints across internal workflows and PSP tooling, and collaborate with Ops on runbooks and escalation paths.
• Partner closely with Product, Legal/Compliance, Finance, and Support to convert requirements into safe, testable production behaviour.
• Raise engineering quality in a high-change domain through automated testing, safe rollouts/canaries, observability, and incident-response improvements — and mentor engineers, lead design reviews, and contribute to shared standards and documentation.

Senior Software Engineer – Payments

• Lead the people, architecture, and delivery behind OrderYOYO's payments platform — enabling KYC onboarding, deductions, settlement/payout timing, dispute flows, and merchant invoicing.
• Grow a high-performing engineering team and raise the bar on reliability, security, and engineering quality.
• Own hiring and team-building for the payments engineering function.
• Run day-to-day people management: 1:1s, goal-setting, performance reviews, and career progression conversations.
• Build a team culture where payments knowledge is documented and shared.
• Set the technical direction and long-term architecture strategy for payment-domain services.
• Oversee marketplace capabilities and ensure robust “flow-of-funds” primitives across the team's systems.
• Partner closely with Product, Legal/Compliance, Finance, and Support to convert requirements into safe, testable production behaviour.

Lead Software Engineer – Payments

• Contribute to the improvement of the development and build process
• Design and develop production-grade, enterprise-level systems making extensive use of messaging and microservices
• Participate in the Java implementation of a microservices solution, writing reliable, fast, scalable and secure backend code that meets requirements and service level agreements
• Write OAUTH authentication mechanisms and implement validation mechanisms as unit and integration tests
• Assist with deployment and configuration of the system, including setting up CI/CD pipelines, using Kubernetes and Docker
• Work as part of a Scrum team, following Agile procedures and providing work estimates upon request
• Write technical documentation, accounting for secure coding practices, logging and auditing features
• Communicate clearly and concisely with peers and upper layers of the organisation when needed
• Use Git following pull request procedures, writing clean, secure and high-quality code

Senior Java Developer

• Sourcing (Soft & Lifestyle)
• Development of our main collection and quick Injection capsules; (hats, scarves, gloves, belts, canvas totes, keychains, umbrellas)
• Manage all supplier communication and ensure accuracy of internal files;
• Information maintenance: ensure accuracy, completeness, and timelines of data in PLM (e.g. BOM, prices)
• Preparing and taking part in proto meetings;
• Judging proto samples on technical details, measurements and workmanship;
• Communicating comments to vendors and anticipating feasibility of changes within time-line;
• Placing and managing buys for assigned product categories.
• Production progress tracking, monitoring deadlines and status;
• Continuously improving the products by finding innovative techniques as well as new yarns, trims and leather qualities.
• Product and production know-how to realize best FOB prices;
• Working closely with design, production and vendors

Junior Product Developer, Accessories

Android Engineer

• Ontwikkelen en verbeteren van Android applicaties met Kotlin.
• Meedenken over architectuur, technische oplossingen en nieuwe functionaliteiten.
• Werken aan zowel mobiele als webapplicaties.
• Code reviews uitvoeren en bijdragen aan goede ontwikkelstandaarden.
• Verbeteren van performance, betrouwbaarheid en kwaliteit.
• Kennis delen en collega’s helpen groeien.

Android Developer

• Build customer-facing APIs and client SDK components using C++ and Kotlin
• Build customer-facing and development applications using C++ and Kotlin
• Build and improve CI/CD pipelines, dashboards, and other internal tools
• Participate in reviews of requirements, technical design, and code
• Fix bugs, maintain and improve our product

Software Engineer, C++/Kotlin

• Build and ship full product features across frontend, backend, APIs and databases.
• Create customer and internal workflows for onboarding, accounts, payments, rewards, travel, FX, support automation, KYC and risk.
• Turn ambiguous product problems into working systems with clean UX and reliable backend logic.
• Work closely with product, design, mobile, backend and AI engineers to launch fast and improve after release.
• Build internal tools and automation that reduce manual work and help teams operate at scale.
• Own your work beyond release: monitor, debug, learn and improve.

Full Stack Engineer

• Build backend services, APIs and workflows for the AI Neobank app.
• Support products across insurance, payments, wallet, savings, investing, travel and financial services.
• Design reliable systems for user accounts, transactions, partner integrations, reconciliation, notifications and operations.
• Work with product and mobile teams to ship customer-facing journeys quickly.
• Integrate with banks, payment gateways, insurers, data providers and other partners.
• Improve system reliability, observability, security and performance.
• Build systems that are practical, auditable and ready for regulated financial products.

Backend Software Engineer – AI Neobank App

• Build backend services and APIs for onboarding, accounts, payments, cards, transfers, rewards, travel, FX, KYC and risk flows.
• Design reliable systems that can support real customer transactions, operational workflows and future financial products.
• Integrate with internal systems, financial partners, payment providers, AI services and third-party platforms.
• Own backend quality across reliability, security, latency, observability, data integrity and incident handling.
• Work with product, frontend, mobile and AI teams to launch features quickly and safely.
• Improve existing systems by simplifying flows, removing manual work and automating repeatable processes.

Backend Developer

• Lead end-to-end upstream initiatives in Apache Cassandra
• Provide binding committer reviews on upstream patches and community contributions
• Co-own Apache Cassandra core release management
• Translate enterprise customer needs into credible upstream proposals
• Shape community direction through evidence-based participation
• Mentor engineers toward committer standing
• Improve upstream infrastructure to reduce project-wide maintenance burden

Senior Open Source Software Engineer – Apache Cassandra

• Build mobile features across Android, iOS or cross-platform flows depending on your strength.
• Create clean journeys for onboarding, accounts, payments, cards, transfers, rewards, travel, FX and AI-assisted features.
• Work from product problem to shipped mobile experience, not just assigned screens.
• Collaborate with backend, design, product and AI teams to launch reliable customer-facing features.
• Improve app quality through production feedback, analytics, crash reports and user behaviour.
• Help raise the standard for mobile UX, reliability and speed across the product.

Mobile Application Developer

• Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted user journeys.
• Make complex financial flows feel clean, fast and simple on mobile.
• Work with product, design, backend and AI engineers to take ideas from rough concept to production release.
• Own app quality across performance, crash rate, loading states, edge cases, responsiveness and release stability.
• Use production feedback, analytics and customer behaviour to improve features after launch.
• Integrate APIs, authentication, secure data handling and financial workflows with strong attention to reliability.

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