Tech jobs
Job listings
Java Backend Engineer — Spring Boot, Hybrid Warsaw
ALTEN Polska is hiring a mid-level Java Backend Engineer to work on backend applications and system integrations using Java 21, Spring Boot 3, and microservices architecture. The role is based in Warsaw and requires experience with Kafka, Docker, and various database technologies.
Backend Java Developer | Spring Boot, Kafka, OpenShift
Develops and maintains high-quality Java backend solutions for risk engineering, including REST APIs, Kafka/RabbitMQ messaging, and microservices with Oracle/PostgreSQL databases.
Senior Java developer
Senior Java Developer designing and building industrial solutions, leading projects, and maintaining high code quality in a team responsible for core systems' microservices.
Data Engineer (HIBRIDO MADRID)
Changetheblock is seeking a BI Developer to design and implement scalable data platforms, build ETL/ELT processes, and create data models. The role involves working with technologies like Python, SQL, PostgreSQL, and Airflow to support data-driven decision-making.
Full Stack Engineer
This role involves full-stack development for a cloud-based client portal platform using Java 17, Spring, and React. The developer will build and maintain features, manage database integrations with PostgreSQL and MongoDB, and work with AWS infrastructure.
Site Reliability Engineer
Hands-on SRE/DevOps role at a casino gaming technology company, focused on building CI/CD pipelines, managing Docker/Kubernetes container platforms, supporting AWS cloud infrastructure, and maintaining high-availability production systems for global casino floors.
Sr. Software Engineer, Clinical Software
Designs and maintains Laboratory Information Management Systems (LIMS) for cancer genomics and diagnostics, focusing on cloud-based solutions, APIs, and scalable backend systems in a regulated healthcare environment.
Senior Full Stack TypeScript Developer
Senior Full Stack TypeScript Developer building and shipping product features end-to-end with TypeScript, Vue 3, Node, PostgreSQL, and AWS in a hybrid role based in Manchester.
Kotlin Backend Developer
Develops backend services in Kotlin (Spring Boot/Ktor), builds REST APIs and microservices, and manages databases (PostgreSQL/MongoDB) and message queues (Kafka).
Summer Internship: Backend/Frontend Software
Summer internship (6-8 weeks, June start) at a Norwegian scale-up building smart animal collars; the intern will develop backend (Go, PostgreSQL, Timescale) and/or frontend (React, TypeScript) apps for livestock monitoring.
Senior Technical Support Engineer -SIEM
Office based in Sophia Antipolis, Valbonne -France / Kelsterbach, Frankfurt -Germany OR Pune, India Job Description Summary: Fortinet is seeking experienced technical support engineers for our expanding EMEA team at…
Full Stack Developer
Develops and maintains full-stack applications using Java 21, Spring Boot, and React 19, with a focus on Modulith, microservices, and Micro Frontend architecture.
Senior Principal Software Engineer
The Senior Principal Software Engineer will design and build high-performance, low-level data-plane components for Oracle Cloud Infrastructure. This role involves leading large-scale distributed systems projects using C/C++ and Rust to support mission-critical cloud services.
Full Stack Developer (Angular)
Develops and maintains full-stack applications using Java, Spring Boot, and AngularJS, with cloud-native tools like Kubernetes and Docker.
(fluent Ukrainian) DevOps Engineer (EU, remote)
DevOps Engineer maintains and optimizes CI/CD pipelines, Docker environments, Linux servers, and web infrastructure for a global IT support company, ensuring stable deployments, automation, and incident response.
Senior Software Engineer - Price Domain
Senior Software Engineer responsible for designing and maintaining scalable backend services for pricing/promotions across M&S’s ecommerce platforms, focusing on APIs, event-driven architectures, and distributed systems.
Sr. Software Engineer - .NET, P&C/Insurance
Senior engineer building a full-stack platform for P&C insurance policy administration using .NET, React/Angular, and cloud services.