Backend Development jobs

Seeking a Software Engineer for IT Consulting at a global professional services firm. Contribute to large-scale projects with Java, SQL, web services. Requires Bachelor's in CS, experience in Java/OOP. Preferred: Angular, Node.js, Oracle. Hybrid in Thessaloniki, mid-senior level.

We are looking for a skilled PHP developer with at least 3 years of experience. The role involves developing and managing complex web projects using PHP, Laravel, WordPress, Magento, and front-end technologies. You will collaborate with a team of developers in a dynamic and meritocratic environment.

We are seeking a Lead Software Engineer (Backend & AI) to drive backend systems and AI-powered solutions. Lead architecture, integrate AI, manage data pipelines, and mentor a team. 8+ years backend exp., Python/Node, cloud platforms.

Senior Simulation Software Engineer responsible for developing and optimizing a network simulation service for AI system design. Enhance performance, scale, and quality; integrate with cloud; collaborate on CI/CD. Requires 5+ years in software development, C++/Python, and performance-critical systems.

Design and implement advanced cloud storage solutions for AI/ML workloads. Address system design challenges, develop production code, and lead incubation projects. Develop benchmarks, resolve performance issues, and collaborate with engineering and product teams to align storage infrastructure with AI/ML demands.

Looking for a Senior Backend Engineer to own core infrastructure: build scalable services, architect data pipelines, and elevate test infrastructure. Set technical direction, mentor, and champion AI-native workflows. Expertise in Node.js/TypeScript, AWS, Kubernetes, and distributed systems required.

As a Staff Software Engineer, you will design and implement scalable storage solutions for AI/ML workloads, resolve complex performance issues, and provide technical direction in a cross-functional environment.

Build scalable, production-grade backend systems for a cybersecurity SaaS platform. Own features end-to-end, design architecture, improve system reliability, and collaborate with Product, AI, and Frontend teams to ship features that are secure and observable.

Join a leading location analytics platform as a Senior Backend Engineer. You will own services end-to-end, drive performance and scalability, build data pipelines supporting ML and analytics, and collaborate with Product, Data Science, and Analytics. Work with modern infrastructure including NodeJS, TypeScript, and cloud platforms at high scale.

Own features end-to-end, design and operate high-scale backend infrastructure for a communication platform serving Deaf and hard-of-hearing users. Collaborate with product and engineering to shape user-centered solutions. Leverage AI in daily work. Requires 6+ years with Go/Node.js/Python and cloud infrastructure.