Senior Java Full-Stack Engineer with Angular Experience

N-iX  is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software,  IoT , and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join  N-iX  and become part of a team where your ideas make a real impact. We are seeking a highly skilled and motivated  Senior Full Stack Engineer (Backend-Leaning) with 6+ years of professional experience to join our growing core engineering team. In this role, you will be instrumental in designing, scaling, and maintaining our enterprise-grade financial SaaS platform. While you will work across the full stack, your core strength and primary focus will be on building robust, high-performance backend systems using Java and modern enterprise frameworks. Requirements  6+ years of proven professional experience building robust B2B SaaS platforms or large-scale enterprise systems.  Strong expertise in Java, Spring Boot, Apache Kafka Proficiency in Groovy  Solid experience with Angular and TypeScript for building modern web applications. Hands-on experience with Docker Compose and Gradle.  Responsibilities Design, develop, and maintain secure, scalable, and resilient backend services using Java (OpenJDK), Spring Boot. Architect and optimize relational databases (PostgreSQL) and structured search solutions using Elasticsearch. Develop responsive and clean user interfaces using Angular and TypeScript, ensuring seamless integration with backend REST APIs. Implement event-driven patterns and messaging queues using Apache Kafka to ensure high-throughput communication. Write and maintain comprehensive backend test coverage using Groovy. This is a strict, mandatory part of our development lifecycle. Manage identity and access management solutions by leveraging Keycloak for financial-grade security and authentication. Maintain high code quality through rigorous testing, code reviews, and analysis via SonarQube. Containerize applications using Docker and Docker Compose, and manage CI/CD deployment pipelines within the Azure Cloud ecosystem. Collaborate closely with cross-functional teams to define OpenAPI/Swagger specifications and integrate third-party services like SendGrid. Nice to have Experience with Axon Framework Experience in the financial technology (FinTech) sector or building financial-grade systems  Experience with PostgreSQL, Elasticsearch Working experience with Keycloak, SonarQube, OpenAPI/Swagger, SendGrid, and Playwright  We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers

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