Top Software Engineer Jobs in Hungary

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.

Develop and maintain resilient, scalable, cloud-friendly server-side systems for the Data Fabric platform. Deliver functionality, improve resiliency and effectiveness, and support data distribution, governance, and integration for prime brokerage data consumers.

The Senior iOS Engineer will enhance the Speechify iOS app, participate in key product decisions, and ensure an excellent user experience while working in a fast-paced, remote environment.

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.

As a Senior Java Software Engineer, you will enhance software systems used in financial strategies, focusing on performance, scalability, and reliability.

Design, build, and own DevOps and infrastructure for greenfield internal tools and backend services. Implement CI/CD, IaC, containerization, observability, automated deployments, and secure networking while collaborating with backend and frontend teams and internal sysadmins.

Build, modernize, and maintain secure, scalable backend microservices in C#/.NET Core on AWS. Contribute to Angular front-end features, participate in code reviews and testing, improve legacy systems, use AI-assisted tools responsibly, and collaborate with Product, DevOps, and QA to deliver reliable SaaS solutions.

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.

Lead architecture for a multi-tenant Cloud Management Portal across AWS/GCP/Azure. Define scalable, secure designs, champion engineering best practices, implement IaC (Terraform/AWS CDK), CI/CD and observability, guide teams, and identify AI-driven features to optimize cost, detection, and automation.

As a Software Engineer, you'll develop features, conduct automated testing, ensure quality standards, and collaborate on medical applications in a global Agile team.

As a Staff AI Software Engineer, you will design AI-enabled software solutions, integrate various applications, and aid in developer enablement while collaborating with teams to deliver impactful results.

The role involves researching, designing, and developing software solutions for automotive systems, including mentoring and ensuring adherence to best practices.

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.

Develop, maintain, and optimize automated measurement and test solutions for high-precision instrumentation. Implement software (primarily LabVIEW), integrate with electronic measurement hardware, troubleshoot system-level software-hardware issues, support production rollout, document solutions, and collaborate with hardware R&D and manufacturing while owning technical tasks independently.

The Backend Engineer will design and build scalable systems and APIs for enterprise AI products, focusing on performance and deployment across infrastructures. Responsibilities include optimizing backend performance, managing cloud infrastructure, and collaborating with teams to bring GenAI models to production.

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.

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.