Top Software Engineer Jobs in Hungary

Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.

The Senior Full-stack Engineer will design and build features in TypeScript, driving projects with a product mindset and collaborating in a dynamic startup environment.

The Staff Software Engineer will lead technical direction, improving system design and mentoring others while writing code and collaborating across teams for a cloud-based generative coding platform.

Design and implement high-performance, security-critical Rust infrastructure services (proxies, credential brokers, log collectors) for a Kubernetes-native platform. Own architecture, correctness, observability, testing (property-based, fuzz), and cross-team guidance for production services where latency and resource constraints matter.

As a Staff Software Engineer, you will develop features for Cloudera's Streaming Analytics, manage projects, collaborate across teams, and support product adoption.

Lead development of VM/image tooling and Java-based test automation for Cloudera Data Platform across AWS, Azure, and GCP. Architect and deliver scalable, high-availability solutions, own configuration-as-code (Ansible/Salt/Packer), diagnose complex distributed cloud issues, and drive features end-to-end while mentoring others.

As a Senior Software Engineer in Test at Cloudera, you will lead testing strategies, enhance CI/CD pipelines, and troubleshoot complex system failures for the CDF platform.

As a Senior Software Engineer at Cloudera, you will develop and maintain public cloud images, focusing on automation, security, and infrastructure provisioning. You will guide other engineers and collaborate across teams to ensure image consistency and technical excellence.

Build and own end-to-end features for Chainguard's AI-enabled CI/CD and supply-chain security products. Design, implement, and iterate on integrations like hardened GitHub Actions, container tooling, and agentic AI features. Drive architectural decisions, collaborate with Product and front-end teams, and ship secure, production-ready developer tools.

Design, build, and maintain RESTful, asynchronous microservices and APIs for internal and external customers. Optimize service performance at scale, deliver high-quality code reproducibly, and evolve the Service Delivery platform while collaborating across teams to drive features to completion.

Lead design and implementation of CI/CD and AI-related product features, owning end-to-end delivery. Build and secure CI/CD systems, work with containers, registries, and Kubernetes, extend agentic AI into customer experiences, guide architecture, and collaborate closely with Product and front-end teams.

Build and ship secure, production-ready CI/CD and AI-integrated features end-to-end. Design, implement, and iterate on products (e.g., hardened GitHub Actions, agent features), work closely with Product and front-end teams, make architectural decisions, and extend Chainguard's agentic AI capabilities into customer-facing experiences.

Design, develop, and operate network-facing voice platform services using C and Java. Build scalable AWS backend services, troubleshoot production networking and systems issues, collaborate across product and ops, and improve reliability, observability, and performance of real-time communications.

The Senior Software Engineer will develop and optimize foundational services and SDKs for Speechify, collaborating with product teams to enhance user experience through efficient designs and cloud services.

The Senior Software Engineer will design and develop high-quality web and mobile applications, ensuring code quality while collaborating with product teams and mentoring junior engineers.

Work on YDB distributed storage and database systems to maximize performance on modern and legacy hardware (NVMe, HDD, DPUs). Reengineer components for low-latency, high-throughput workloads, profile and debug production systems, and design resilient distributed storage primitives. Collaborate on incident resolution and production deployments to support Nebius cloud services.

Build and maintain a distributed, fault-tolerant, high-performance block and filesystem storage system. Work on virtualization (virtio-blk, virtio-fs, QEMU, vhost-user), high-throughput VM-to-storage networking (TCP, RoCEv2/RDMA), and core storage features like replication, consensus, self-healing, and data migration. Debug and optimize performance-critical I/O paths while writing reliable, maintainable code in a collaborative team environment.

Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.

As a Principal Software Engineer at Autodesk, you will shape technical direction, solve complex design automation challenges, and collaborate with cross-functional teams to deliver user-facing products. You'll work hands-on with cloud-based systems and drive architectural decisions, contributing to sustainable solutions in design.

Join the Kubernetes product team to design and implement Kubernetes operators and addons, write high-quality Golang and Python code, debug issues, collaborate with a distributed team, mentor colleagues, and contribute to open-source integration and lifecycle management. Travel 2–4 weeks yearly for team events.

Work on Percona's open-source MongoDB operational tools (primarily ClusterSync and also Backup). Build and harden a Go-based replication engine handling initial cloning and continuous change streams, ensure correctness and fault tolerance at scale, support sharded clusters, optimize performance and resource usage, and maintain CLI/HTTP APIs, metrics, logging, tests, and packaging. Collaborate openly via GitHub pull requests and JIRA.

Lead design and development of automated test frameworks and cloud-based test infrastructure. Write API-level automated functional tests, maintain CI/CD test jobs, perform exploratory and performance/load testing, participate in Scrum, code reviews, observability, root-cause analysis, and collaborate with cross-functional teams to ensure scalability, availability, and reliability of microservice-based systems.

Develop and maintain embedded software for IPV and tCOM+ systems using C++, Qt, and Yocto. Collaborate on requirements and architecture, refactor legacy code, optimize for performance, and contribute to documentation and regulatory compliance.

Build and modernize the Knowledge Base end-to-end using agentic workflows. Frame problems, orchestrate and verify agent work, ship features and legacy-modernisation across UI and backend, contribute shared agent/prompt libraries, and mentor colleagues to raise engineering standards.

The role involves writing high-performance C++ code, implementing trading infrastructure, and collaborating with portfolio managers on new trading systems.