Top Software Engineer Jobs in Budapest

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.

The Principal Software Engineer will lead AI initiatives, shape engineering architecture, mentor engineers, and guide technical decisions in a sizable organization, focusing on AI governance and platform design within AWS.

Design, implement, test, and document software for logistics systems. Responsibilities include maintaining software, implementing new features, and guiding junior members.

Design and develop services for automating work with a large server fleet while engaging in DevOps processes.

Design and develop services for monitoring servers, improve metrics pipelines, automate maintenance workflows, and investigate incidents to ensure infrastructure reliability.

Develop reliable cloud services on the hyperscaler platform, contributing to cloud infrastructure, databases, and monitoring systems. Must write reliable code with team-oriented skills.

Lead design and delivery of secure, scalable TypeScript/Node.js microservices and React frontends. Architect and implement AI/agentic features (LLM integrations, agentic workflows, RAG), embed compliance and observability, mentor engineers, drive architectural decisions, and integrate tooling (IaC, CI/CD, containers) to ensure reliability, performance, and responsible AI use.

Develop and maintain Autodesk Fusion's API. Responsibilities include defining API, code reviews, mentoring, and collaborating with teams to improve service quality.

As a Senior Software Engineer, you will develop secure, scalable medical imaging platforms, architect distributed systems, and work with AI diagnostic tools.

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.

Design, implement, and maintain cloud connectors integrating Cloudera's platform with AWS, Azure, GCP. Build scalable data ingestion and synchronization code, lead architecture and design, mentor engineers, perform code reviews, troubleshoot production issues, and document APIs and designs.

The Senior Software Engineer will lead the development of a Python-based platform, enhancing a mature system for open-source collaboration, mentoring teams, and driving innovation.

The Principal Software Engineer leads the design and implementation of telephony systems, ensuring scalability and performance. Responsibilities include providing technical leadership, mentoring engineers, and managing complex software projects.

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, you will lead your team in shipping features, making technical decisions, and mentoring others to scale products effectively.

As a QA Automation Engineer, you'll develop test plans, perform testing, lead automation initiatives, and ensure high standards for Kraken's trading platforms.

As a Go Software Engineer for Identity Management, you will design, implement, and enhance identity management solutions, collaborate with a distributed team, and contribute to the development of authentication and authorization systems.

Design, develop, and maintain high-quality React applications, lead technical decisions, mentor engineers, and optimize performance in a fast-paced environment.

The Senior Software Engineer will lead the design and implementation of backend services, optimize performance in a product-driven team, and ensure code quality through modern development practices.

The role involves setting technical strategy, designing backend services, and mentoring engineers. It requires expertise in distributed systems and payments infrastructure.

Lead design and implementation of an automation platform to orchestrate package creation, test generation, and image builds. Build LLM-integrated tooling, write production Go for CLIs and services, develop test generators and validation frameworks, and drive roadmap and engineering quality across a small team.

As a Senior Software Engineer at Rewardful, you'll improve infrastructure, optimize performance, implement scalable solutions, and develop new features for our SaaS affiliate management platform.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Design and improve Elasticsearch distributed systems for scale, performance, and resilience. Work on cluster coordination, indexing, allocation, replication, and debugging concurrency and performance issues. Own projects end-to-end and support engineering teams with complex, multi-node problems.

Build core components of a diagnostic and personalization platform: backend data pipelines, frontends, services for genomic data ingestion, ML model integration, APIs, and cloud infrastructure. Collaborate with product and ML teams, iterate on prototypes and MVPs, and make architectural decisions supporting scalability and reliability.