Top Software Engineer Jobs in Budapest

As a Software Engineer, you will design and develop applications, write clean code, engage in code reviews, optimize systems, and explore new technologies in a remote team.

Develop, maintain, and support the Tulip OS for embedded hardware, collaborating with product management and technical teams to enhance product performance and features.

The AI Software Developer will create AI-driven applications, collaborate with teams, analyze requirements, and design scalable products to solve real-world problems.

As a Lead Software Developer, you will design and build high-quality software solutions, lead agile ceremonies, and collaborate across teams to optimize network rollout processes.

Develop and maintain C# applications, design robust solutions with the team, write unit tests and occasional end-to-end test plans, conduct code reviews, and diagnose and resolve technical issues to ensure code quality and reliability.

Join Arista Networks as a Software Engineer working on EOS software, focused on developing features for data center networking, debugging, and mentoring. Responsibilities include writing specifications, implementing solutions, and collaborating with customer support.

The Principal Software Engineer will design and develop scalable applications for energy and water management, optimize performance, and lead systems architecture as part of a senior technical team.

As a FullStack Developer, you will design and develop web applications, contributing to both frontend and backend components while ensuring performance and usability.

As a Backend Software Engineer, you'll design scalable backend systems, optimize database performance, and collaborate with front-end and DevOps teams.

As a Backend Engineer, you will design, deliver, and own backend features for the merchant platform, focusing on reliability and performance while collaborating with your team.

As a Backend Engineer L3 for Primer's Orchestration team, you will design and deliver backend services, monitor production impact, and ensure reliability and performance of payment systems.

Contribute to Juju's development, collaborate with teams on distributed systems, debug issues, and enhance cloud automation features.

Design, build, and evolve a scalable aggregate system to accelerate query performance across cloud data platforms; architect prediction/selection logic for aggregates; optimize maintenance, scheduling, and reliability at scale while collaborating with query planning and platform teams.

The Software Engineer will design and maintain payment processing systems, mentor other engineers, and ensure security in client transactions within the crypto ecosystem.

Design and implement backend trading services, own features end-to-end (schema, API, tests, UI integration), contribute to real-time infrastructure and client-facing APIs, and write integration tests against real dependencies.

Software Engineers at QuantCo will design and develop scalable solutions, integrate models into client businesses, and improve products based on client feedback.

As an Ubuntu Core Software Engineer, you will design and implement features for the embedded Linux operating system, maintain boot mechanisms, debug system-level issues, and collaborate with a global team.

Design, develop, and operate scalable BI data pipelines and reporting solutions integrating customer, booking, and product data from multiple APIs. Deliver datasets to downstream systems (Data Warehouse, Billing, Kibana), ensure data quality and performance, support AWS-based operations, and help shape a new BI engineering team and technical standards.

The Associate Software Engineer will develop backend components, collaborate with frontend developers, maintain secure services, and participate in team discussions while learning from experienced colleagues.

The role involves designing authentication flows for AI agents, building secure token systems, and creating high-performance server-side components while collaborating with frontend teams and improving system performance.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

The Full-Stack Software Engineer will develop and maintain web applications using .NET/C#, TypeScript, and React, collaborating with the team to implement features and improve functionality within an enterprise-scale codebase.

The Software Engineer will develop backend systems using Rust, manage multimodal data, and improve data infrastructure with a focus on performance and design ownership.

The role involves building and shipping features for a Web SDK, ensuring performance and integration quality, and enhancing developer experience through proactive solutions and AI tools. Responsibilities include debugging, collaborating with product teams, and improving documentation as part of a high-growth SaaS platform.

The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.