Enterprise Integration Software Engineer

Experienced Bulgaria/Serbia Hybrid Wiser Technology is a leading software development company. Our team of 600 engineers across Europe excels in web and mobile software development, video streaming, defense, machine learning, automotive, e-commerce, and AI. We leverage top-tier technologies and expertise driven by a passion for innovation to drive progress. We are looking for an experienced Enterprise Integration Engineer to join our team. The ideal candidate brings strong technical leadership, an innovative and forward-thinking mindset, and a passion for driving impactful initiatives. You will be part of an agile, international team, designing and developing scalable integrations, automations, and applications that seamlessly connect systems across cloud and hybrid environments. WHAT YOU WILL DO: Design, develop and manage integrations using modern iPaaS platforms (e.g., SAP Integration Suite, N8N, others). Design, develop and maintain enterprise applications built with TypeScript, Java, and Spring Boot, SAP CAP, Fiori, SAPUI5 within cloud-native environments - SAP BTP Cloud Foundry, Azure, AWS. Implement integrations leveraging diverse communication protocols including HTTP, OData, SOAP, GraphQL, REST, IDoc, SFTP. Design and implement end-to-end automated workflows that orchestrate tasks across multiple enterprise systems. Drive end-to-end software development using AI-augmented platforms, specializing in integration solutions. Act as a technical expert, ensuring quality and continuous AI generation process improvement from initial analysis through to deployment and ongoing ownership. Collaborate with stakeholders, project managers, product owners, and engineering teams to define and deliver robust, scalable, and maintainable solutions. Drive a culture of innovation, continuous improvement and knowledge sharing within teams. Adherence and advocate for best practices, ensuring technical integrity, high delivery quality and long-term maintainability of solutions. WHAT YOU WILL NEED: Strong proficiency in Full-Stack software development with Java, Spring Boot, JavaScript, TypeScript, Groovy, OSGi. Strong hands-on experience with major enterprise integration platforms (e.g SAP Integration Suite, MuleSoft, Boomi, WebMethods, N8N or similar) Experience with cloud-to-on-premise integrations and hybrid landscapes through various protocols (e.g HTTP, OData, SOAP, REST, IDoc, SFTP). Experience with relational and non-relational database design (PostgreSQL, SQL Server, MongoDB) Experience with integrating ERP/CRM systems. Strong understanding of authentication and security standards (OIDC, OAuth 2.0, SAML, JWT, TLS). Solid understanding of API-based architectures, event-driven architecture, message queues, and enterprise integration patterns. Excellent communication, analytical, and problem-solving skills. Passion for innovation, automation, and delivering high-quality software. Fluent in English. NICE-TO-HAVE SKILLS: Familiarity with LLMs, AI agents, and Model Context Protocol (MCP) in building intelligent, context-aware enterprise solutions. Experience with Rapid Application Development (Low-Code / No-Code / Pro-Code ) tools. Familiarity with DevOps practices (CI/CD pipelines, Gitlab Pipelines, GitHub Actions, Jenkins, Azure DevOps, etc.). Knowledge of containerization technologies (Docker, Docker Compose, Kubernetes). Hands-on experience with SAP systems Relevant cloud or integration certifications WHAT’S IN IT FOR YOU: Culture & Development: Friendly Environment: We take pride in our culture, and we love spending time together. Team Spirit: Be part of a supportive team that uplifts each other. Mentorship and coaching. Our colleagues are experts in their field, and you can expect to have a strong team to rely on. Personalized Development Program: We realize one size doesn’t fit all, so you get an individual development plan tailored specifically to your career aspirations. Social Benefits: A Suite of Perks: Additional health insurance, referral bonus, and more. Work Flexibility: Embrace flexible working hours and a hybrid work model. Multiple Office Locations: in Sofia, Plovdiv, Stara Zagora, and Nis, you choose where you would like to work. Community and Connections: Engage in exciting social events and team initiatives. Empowerment: At Wiser, every role is instrumental. You will have the power to make a difference! Wiser, We Have The Code®