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Senior Full Stack Software Engineer 4/5 - Client and Partner Technologies
Senior full-stack engineer revamping Netflix’s partner-facing web apps to improve reliability and usability, using JavaScript/TypeScript, React, and backend services in a microservices environment.
Full-Stack-Entwickler (Java/Kotlin) mit Deutschkenntnissen (Regular/Senior)
Builds and maintains a cloud-native financial platform in Java/Kotlin, focusing on wealth management features like portfolio tracking, data visualization, and client communication.
Kotlin Full-Stack Engineer (Freelance/Service Agreement)
Senior Full-Stack Kotlin Engineer builds and maintains station-management tools for FlixBus, using JVM backend, modern frontend, and cloud DevOps to scale station operations for millions of travelers.
Kotlin Full-Stack Engineer (Freelance/Service Agreement)
Builds and maintains a Kotlin-based full-stack system for Flix station managers, improving inventory management and passenger experience across stations worldwide.
Senior Kotlin Full-Stack Engineer – Freelance/Contract
Senior Kotlin full-stack engineer building and scaling FlixBus’s station management platform with backend Kotlin/JVM and modern cloud/CI/CD practices.
Senior JVM Engineer — Microservices & DevOps Leader
Builds and optimizes Java 21 microservices for Tesco’s colleague-benefits payroll APIs, focusing on performance, security, and reliability while leading JVM-based implementations.
Senior Site Reliability Engineer (DevOps + Java) @ Square One Resources
Build and run scalable, highly available systems for a global ride-hailing platform, automating infrastructure, deployments, and incident response with Kubernetes, AWS, Java, and SRE practices.
Staff Software Engineer
Staff Software Engineer at Carta builds and shapes the core platform for private market infrastructure, focusing on distributed systems, data architecture, and AI integration across Python/Django, React, and AWS.
Senior Full-Stack Software Engineer (Remote in Poland)
Senior Full-Stack Engineer building scalable travel analytics and cost-saving systems with Python/Django, TypeScript/React, and cloud infrastructure to help enterprises manage billions in travel spend.
Senior Full-Stack Software Engineer (Remote in Poland)
Builds and maintains high-scale backend services and TypeScript/React frontends for a corporate travel platform using Python/Django, Kotlin, and AWS.
Senior DevOps/SRE Engineer
Senior DevOps/SRE engineer builds and maintains AWS-based, Kubernetes-powered analytics platforms using Terraform, CI/CD, and observability tools for a global consulting client in finance.
Senior Full Stack Engineer - JVM, Kotlin
Build and scale full-stack JVM/Kotlin backends and React-based frontends for a marketing platform, deploying on AWS/GCP with IaC and Docker/Kubernetes.
Java with Agentic AI Engineer
Build and optimize high-performance Java backend services and microservices using Spring Boot, while leveraging agentic AI tools to accelerate development and improve code quality.
Regular Devops Engineer/ 1 SO
Maintains and monitors 200+ microservices and databases powering an online shop, using Kubernetes, Nginx, Ansible, Python, and Linux.
Intern, AI Engineer
Build and deploy Java-based AI agents on Google Cloud for HomeDepot.ca using Spring Boot, Google ADK, and RAG pipelines, shipping features to production for real users.
Regular Devops Engineer/ 1 SO
Maintains and monitors 200+ microservices and databases powering an online shop, using Kubernetes, Nginx, Ansible, Python, and Linux; responds to incidents and performs on-call duties.
Senior Java Developer – Risk Technology @ Square One Resources
Design and build high-performance Java backends for a global risk-management platform, optimizing JVM performance and distributed data pipelines.
Java/Kotlin Developer (SEO Apps)
What you work on today shapes where you’ll be tomorrow. Looking for your next challenge as a Java/Kotlin Developer ? We may have the right opportunity for you. At B3, we start with people and their experience. We match…
Senior Software Development Engineer (Java/Kotlin)
Builds and maintains backend services (Kotlin/Java) and React frontends for a global demo platform, owning features end-to-end with a distributed team.
Senior DevOps Engineer
Senior DevOps Engineer builds and automates AWS cloud infrastructure, Kubernetes clusters, and CI/CD pipelines for a global financial-intelligence platform, using Terraform, Scala, and Python.