In this role you will embark on a large-scale, multi-year modernization initiative to transform a legacy monolithic PHP application into a modern, microservice-oriented architecture hosted on AWS. Your role as a Web Developer will bring deep experience in API-driven development, AWS cloud infrastructure, and modern DevOps practices to help drive this transformation.
This is a greenfield opportunity to shape how developers leverage containers for AI agents at massive scale. You'll work alongside a team of seasoned engineers, collaborating with our sister teams working on Ask Gordon and Docker's broader AI platform. This is a unique opportunity to combine cutting-edge AI techniques with container technology to solve real-world developer problems.
Lead the design and architecture of backend services that power real-time model inference and bidding decisions for our OpenRTB platform. Collaborate with data scientists and machine learning engineers to deploy, monitor, and optimize ML models that influence real-time bidding strategies, pricing decisions, and targeting. Optimize performance and cost-efficiency across the backend infrastructure.
Design and deploy backend systems powering production-grade applications in a cloud-native, containerized environment. Deploy robust APIs, orchestrate services with Kubernetes, and contribute to event-driven systems architecture. Build and deploy backend services using Docker and Kubernetes, you’ll deploy resilient, scalable deployments on GCP.
Design, develop and deploy user experiences with a focus on usability, high availability, low latency and scalability. Building out and improving our new Node.js backend systems to meet the needs of a modern and growing business. Operational responsibility for the services that are owned by your team in a DevOps culture. Continuously improving our product by innovating the service through the usage of A/B tests.
As a Blockchain Team Lead working on Ethereum Staking, you’ll collaborate with the company’s CTO, and researchers in designing complex distributed systems. This is an opportunity to expand your scope of knowledge, and the chance to help build the decentralized infrastructure of the future.
As a Senior Software Engineer - Core Ingest, you will actively contribute to the design and development of new distributed data processing capabilities, solving complex low-latency, distributed systems challenges to handle our ever-increasing scale. You will be instrumental in improving algorithms built to schedule load on clusters of thousands of machines elastically at runtime.
As a Machine Learning (ML) Engineer in Wolt’s Personalization team you will build the ML infrastructure to develop, train and deploy Wolt’s ranking models that select the content to display to our customers; Work end-to-end, from use case design to implementation, delivery and monitoring of your solutions; Maintain our production ML stack and raise the team’s ML engineering excellence bar. You will also liaise with Wolt’s ML Platform team, contribute to communities, and solve customer problems.
We’re seeking a skilled Senior Java Engineer to join our backend team in Ukraine/EU and contribute to the development of new products and features. In this role, you will design and deliver clean, scalable, and testable code with minimal supervision. Collaborate with backend, web, mobile, QA, and product teams to ensure smooth development processes. Take ownership of specific services or functionalities.
Drive the technical execution of our AI initiatives, owning the delivery of AI-driven systems from implementation to deployment; a hands-on role focused on coding, system building, and technical decision-making. Lead planning and prioritization for AI initiatives in collaboration with product, design and leadership. This role will naturally evolve to include full management responsibilities.