Senior Backend Developer

I - Who We Are? NewMind AI is an innovative and pioneering company specializing in leveraging big data through a comprehensive and holistic approach. From data digitization and classification to deriving meaningful insights and extracting actionable outputs, we employ advanced taxonomies and ontologies to organize data in a structured and insightful manner, creating a semantic layer to better understand corporate data. Our mission extends beyond mere data structuring; we empower companies to transform their data into actionable insights with the deepest legal lens, facilitating dynamic corporate governance. With over 300 task-oriented and domain-specific AI models, built using an orchestration of experts framework, we provide robust solutions for dynamic corporate governance with the legal focus. By implementing large dynamic concept framework, we develop advanced AI models that ensure effective management of corporate data in the business world. Our expertise spans AI-driven business solutions, including AI legal tech products, excelling in natural language processing, deep learning, machine learning, data analysis, and data visualization. Headquartered in YTÜ Teknopark, Maslak, Istanbul, and operating four specialized laboratories—Cognitive Visualization Lab in India, Semantics Lab in Bomonti, and Big Data and Legal Tech Labs in Maslak—we are leaders in big data analysis in Türkiye and beyond. Our flagship dynamic knowledge networks, Mecellem, Malumat, and Mahfuz, empower professionals across various industries by streamlining complex tasks, optimizing decision-making, and managing business risks with legal precision. Through our cutting-edge AI tools, including Generative AI, Agentic AI, LLMs, text-to-speech and speech-to-text, image recognition, voice recognition, function call, graphRAG, OCR, blockchain and RAG, we set new standards in business intelligence, governance, and legal technology. We deliver smarter, more dynamic solutions for the business world, both in Türkiye and internationally. II - Who We Are Looking For? We are seeking a highly skilled and experienced Senior Backend Developer to join our team. The ideal candidate will have extensive experience in software development, particularly with Node.js, TypeScript, MongoDB, Elasticsearch, Kafka, and Go technologies. This role requires deep knowledge and experience in microservices architecture, server-side event architecture, cache management, and queue management technologies.   III - What Will Be Your Responsibilities? (i) Design and develop backend solutions using Node.js, TypeScript, and Go. (ii) Establish and manage gRPC-based communication infrastructures in a microservices architecture. (iii) Develop real-time applications using server-side event architecture. (iv) Optimize performance using cache and queue management technologies. (v) Manage and optimize data using MongoDB and Elasticsearch. (vi) Handle high-volume data streams with Kafka and improve these processes. (vii) Ensure data access and management using ORM technologies such as Prisma, TypeORM, Mongoose, Sequelize, and GORM. (viii) Develop modern backend solutions with NestJS and Gin. (ix) Create flexible and scalable API solutions using GraphQL and REST. (x) Contribute to the software development lifecycle (SDLC) and follow best practices. (xi) Write unit and integration tests to improve code quality. (xii) Play an active role in software architecture design and make technical decisions. (xiii) Mentor junior developers and provide technical guidance.   IV - What Is Required from You? (i) Qualifications: At least 5 years of professional software development experience, particularly focused on Node.js, TypeScript, MongoDB, Elasticsearch, Kafka, and Go technologies. (ii) Experience: Deep knowledge and experience in developing applications in a microservices architecture. (iii) Expertise: Experience working with server-side event architecture, cache management (e.g., Redis, CouchBase), and queue management (e.g., Kafka, RabbitMQ) technologies. (iv) Knowledge: Strong ability to design and develop complex and large-scale web applications. Expertise in gRPC design, integration, and inter-microservice communication. (v) Skills: Ability to develop high-performance, scalable, and secure software solutions. Experience with SQL databases like MySQL and PostgreSQL, and expertise in query optimization. (vi) Competencies: Experience with ORM technologies such as Prisma, TypeORM, Mongoose, Sequelize, and GORM. Knowledge and experience with NestJS, GraphQL, Apollo, and Gin. Proficiency in containerization and orchestration technologies like Docker and Kubernetes. Strong problem-solving skills and analytical thinking. Team-oriented with high communication skills and the ability to mentor. Familiarity with Agile/Scrum methodologies and experience in these processes.   V - Why Work at New Mind AI? New Mind AI offers a unique opportunity for ambitious young professionals seeking to make a real impact in the rapidly growing field of AI. As a company at the forefront of AI innovation, we are driven by a strong mission to empower businesses with actionable insights derived from data. This translates to a dynamic and stimulating work environment where you will be challenged to think critically, develop your skills, and contribute to groundbreaking projects. Here are some key reasons why New Mind is an ideal place for young talent: (i) be a part of something bigger: Our work goes beyond simply developing AI models. We are shaping the future of business and helping organizations navigate the complex world of data-driven decision-making; (ii) work with leading experts: You will be surrounded by a team of passionate and knowledgeable individuals who are experts in their fields. This collaborative environment fosters continuous learning and growth; (iii) gain valuable experience: You will have the opportunity to work on diverse projects, utilizing cutting-edge AI tools a