Full Stack Java Developer - 18489

Multiply Teknik & IT is a dedicated Engineering and IT partner serving industrial and healthcare customers. We help identify and amplify customer value through innovative software, cloud, integration, cybersecurity, and engineering solutions. We are now looking for skilled developers to strengthen our teams across backend, frontend, full-stack, and integration-focused assignments. You may work on solutions involving APIs, cloud services, microservices, third-party integrations, subscription systems, industrial applications, healthcare systems, and business-critical platforms. Developer Tracks Please apply under the track that best matches your experience. .NET Developer Relevant stack: C#, .NET Core 8+, ASP.NET Core, Entity Framework Core, SQL Server, REST APIs, microservices, Docker, AWS/Azure, CI/CD, xUnit, Moq, Testcontainers. Questions: How many years of experience do you have with C#/.NET? Have you worked with .NET Core 8+? What APIs, integrations, or microservices have you built? What cloud, Docker, CI/CD, and testing tools have you used? Java Developer Relevant stack: Java 17+, Spring Boot, Spring Cloud, REST APIs, Hibernate/JPA, SQL databases, Kafka/RabbitMQ, Docker, Kubernetes, AWS/Azure/GCP, Maven/Gradle, JUnit, Mockito. Questions: How many years of Java experience do you have? Have you worked with Spring Boot in production? What APIs, integrations, or microservices have you built? What messaging, cloud, container, and testing tools have you used? Node.js Developer Relevant stack: Node.js, TypeScript, JavaScript, Express.js, NestJS, Fastify, REST APIs, GraphQL, PostgreSQL, MongoDB, Prisma/TypeORM, AWS Lambda/ECS, Docker, CI/CD, Jest. Questions: How many years of Node.js experience do you have? Do you mainly work with JavaScript or TypeScript? What APIs, integrations, or backend services have you built? What databases, cloud services, Docker, CI/CD, and testing tools have you used? React Developer Relevant stack: React, TypeScript, JavaScript, HTML, CSS, Sass, Vite, npm, REST/GraphQL integration, Redux/Zustand/React Query, Cypress, Playwright, Jest, responsive design. Questions: How many years of React experience do you have? Have you worked with TypeScript? What frontend applications or features have you built? What state management, API integration, testing, and UI tooling have you used? Python Developer Relevant stack: Python 3.10+, FastAPI, Django, Flask, REST APIs, SQLAlchemy/Django ORM, PostgreSQL/MySQL/SQL Server, Celery, Redis, Kafka/RabbitMQ, AWS Lambda/ECS, Docker, CI/CD, Pytest. Questions: How many years of Python experience do you have? Which Python frameworks have you used? What APIs, integrations, automation, or backend services have you built? What databases, cloud services, async tools, Docker, CI/CD, and testing tools have you used? General Skills We Value Across all tracks, we value strong software engineering fundamentals, API development, integration experience, cloud knowledge, microservices, event-driven design, CI/CD, Docker, testing, agile ways of working, and clear communication. Bonus points for experience from industrial, healthcare, charging, energy, IoT, cybersecurity, or secure software development. Swedish or Norwegian fluency is also a plus. How to Apply Please state which track you are applying for: .NET Developer, Java Developer, Node.js Developer, React Developer, Python Developer, or Full-Stack Developer. Include your CV or LinkedIn profile, preferred tech stack, years of experience, relevant projects, availability, language skills, and brief answers to the questions for your chosen track.

About Us  Hawk is the leading provider of AI-supported anti-money laundering and fraud detection technology. Banks and payment providers globally are using Hawk’s powerful combination of traditional rules and explainable AI to improve the effectiveness of their AML compliance and fraud prevention by identifying more crime while maximizing efficiency by reducing false positives. With our solution, we are playing a vital role in the global fight against Money Laundering, Fraud, or the financing of terrorism. We offer a culture of mutual trust, support and passion – while providing individuals with opportunities to grow professionally and make a difference in the world.  Your Mission:  As a Senior Full Stack Developer at Hawk, your mission is to architect, build, and evolve our AI-powered Anti-Money-Laundering platform. You’ll play a pivotal leadership role by guiding a team of developers, establishing coding best practices, and delivering scalable, high-quality solutions across the full tech stack (Java and React). You will lead by example, support strategic decision-making, and ensure the successful delivery of features that have a direct impact on financial crime detection and customer outcomes. This is a high-ownership role requiring strong cross-functional collaboration and a passion for delivering innovative, mission-critical software. Key Responsibilities:  * Drive the architecture and end-to-end delivery of product features, setting the technical direction and ensuring best-in-class engineering practices. * Support and mentor junior and mid-level developers through code reviews, design sessions, and technical coaching. * Build scalable and maintainable frontend and backend components using Java and React; ensure a consistent, high-quality user experience. * Partner with Product, Solutions Consulting, and Sales teams to align business priorities with technical implementation. * Champion agile, continuous integration and deployment workflows, and take shared responsibility for the codebase and its operation in production. * Create reusable libraries and scalable modules that improve development speed, consistency, and code quality. * Own testing strategies (unit, integration, performance) to ensure quality, scalability, and maintainability. Your Profile: * BSc or MSc in Computer Science or related technical field preferred. * 6+ years of software development experience, with a strong track record in both backend (Java) and frontend (React) development. * Solid experience with PostgreSQL, Elasticsearch, and familiarity with distributed systems or big data stacks (Kafka, Spark, Hadoop). * Deep understanding of REST APIs, microservices architecture, and scalable cloud-based applications. * Hands-on experience with Agile methodologies (Scrum, Kanban), DevOps practices, and CI/CD pipelines. * Familiarity with observability tools and application performance monitoring is a plus. * Excellent communicator, strategic thinker, and problem solver with a collaborative mindset. * Committed to continuous improvement, knowledge sharing, and team empowerment.