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Software Engineer with Node Mongo React
Build and maintain fintech products using Node.js, React, and MongoDB in a hybrid role, troubleshooting production issues and expanding services.
Software Engineer
Build and maintain full-stack enterprise applications using Java/Spring Boot, React, and TypeScript, integrating CMS and APIs while ensuring security and performance in a DevSecOps environment.
GoLang Developer
Rebuilds a healthcare application using GoLang, Angular, Node.js, and MongoDB in an agile team, replacing an outdated system.
Backend Node.js Engineer - AI/LLM Integration
Builds scalable Node.js/TypeScript backend services that integrate LLMs, RAG pipelines, and vector search for enterprise AI features like chatbots and intelligent Q&A.
Software Engineer
Builds mission-control and ground software for high-altitude stratospheric balloon systems, integrating manned/unmanned flight platforms with cloud and hybrid infrastructure using Python, Go, TypeScript, React, and cloud-native tooling.
Software Engineer
Full-stack software engineer building and maintaining custom applications using TypeScript, React/Angular, Node.js, Python, SQL Server, and MongoDB with AI-assisted development tools.
QA Automation Tester - All levels
Designs and implements automated testing frameworks for financial software, focusing on UI, API, and mobile testing within Agile environments using tools like Selenium and CI/CD pipelines.
Automation QA Engineer
Build and maintain automated REST API tests in C#/.NET, scale a 7k+ test framework, and debug failures using MySQL, MongoDB, and CI/CD pipelines.
Senior Platform Engineer - Data Infrastructure
Build and run Nexthink’s data backbone—Kafka, ClickHouse, Aurora, MongoDB, and new search/vector stores—on AWS, using Kubernetes, Terraform, and Go/Python to keep it reliable, fast, and self-service.
Full stack разработчик (Middle/Senior)
Full-stack developer building and maintaining Vue 3/Nuxt 3 frontends and Node.js backends for fintech products, optimizing performance and mentoring junior devs.
Системный аналитик
Analyzes and automates internal database infrastructure services (Redis, MongoDB) for Sberbank, designing automation scripts and technical documentation while interfacing with engineering teams.
Allegro Java Developer
Develop and maintain Java/Kotlin backend services for advertising campaign management on a large Polish e-commerce platform, using Spring Boot, microservices, and cloud infrastructure.

Senior Software Engineer
Build and run Prolific’s human-data platform for AI research, using Python, TypeScript, and serverless/cloud stacks to deliver high-quality behavioral datasets.
Staff Engineer - Fullstack
Staff Engineer builds and leads the full-stack architecture for an AI-powered employee communications platform using React, Go, and TypeScript.
Senior Fullstack Engineer - Custom Solutions
Build custom extensions for Staffbase’s AI-native employee communications platform using React, TypeScript, and Node.js/Kotlin/Java, owning solutions from design to deployment and mentoring junior engineers.
Senior Backend Engineer
Build and improve backend services and APIs for an AI-powered employee communications platform, using Go, Java/Kotlin, and modern DevOps practices.
Senior Engineer, Full Stack (Retail Media / AdTech Solutions) (m/f/d)
Build and scale Node.js/TypeScript microservices and React/Next.js frontends for a Retail Media AdTech platform, integrating MongoDB, Redis, and message queues like BullMQ.
Lead Software Engineer (Player-Coach) - Node.js/React.js - AI-Native Teams
Lead a product engineering team at Qover, a fast-growing insurtech, building embedded insurance platforms for brands like Revolut and BMW using Node.js, React, and TypeScript while integrating AI tools responsibly.
Software Development Engineer - Automation & Tools
Build AI-powered automation tools and agentic systems to streamline Apple’s engineering workflows, using Python, LLMs, and modern web frameworks.