Top Software Engineer Jobs in Romania

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

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

Develop and maintain backend services and RESTful microservices using Java and Spring Boot. Contribute to frontend tasks, automated testing, DevOps practices, troubleshooting, documentation, and mentor junior teammates within an Agile, cross-functional team delivering scalable payment platform features.

As a Software Engineer, you'll collaboratively develop, innovate, and maintain code, focusing on AWS technologies, while mentoring junior staff and contributing to design discussions.

The Software Engineer will develop the Web SDK, improve performance, and enhance developer experience using AI tools. Responsibilities include shipping features, solving customer problems, and maintaining high engineering standards.

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.

Canonical seeks open-source enthusiasts to optimize Ubuntu for new silicon technologies, collaborating with teams and customers to enhance software quality and performance across various platforms.

Develop, test, and maintain customer‑facing web applications and services using .NET and front‑end frameworks. Collaborate in Agile teams, perform unit/integration testing, support production environments, and follow best practices for code, documentation, and version control.

As a Salesforce Developer, you'll build .NET APIs for Salesforce integrations, collaborate on solutions, and support Salesforce functionalities, ensuring best practices.

Build and ship full‑stack features for North, an enterprise AI workspace. Develop secure autonomous agents, execution engines, integrations, observability and evaluation systems. Collaborate with researchers to productionize models and deliver performant, low‑resource deployment code while adhering to strict security and privacy constraints.

Develop and implement Functional Safety software for automotive applications, design software architecture, analyze customer needs, and support development processes.

Develop and implement cryptographic algorithms (including post-quantum) for secure embedded libraries, collaborate with architecture and hardware teams, perform coding, testing, code reviews and releases, and apply hardware/software countermeasures against side-channel and fault attacks.

Design, build, and operate backend services for an AI-driven financial assistant. Own full SDLC, ensure performance, scale, resilience, and collaborate in small autonomous teams.

The role involves sourcing audio data for ingestion, managing cloud infrastructure on GCP, and collaborating with AI scientists to enhance data quality and efficiency.

Responsible for building scalable distributed systems, mentoring teammates, innovating on technical solutions, and improving team processes. Requires expertise in backend languages, especially Golang and Typescript.

The Senior Secure Provisioning Software Engineer will own parts of the SPSDK platform, focusing on the design, implementation, and maintenance of secure provisioning workflows and Python-based tooling. Responsibilities include developing command-line tools, handling cryptography and lifecycle management, and collaborating with cross-functional teams while ensuring security and robustness in device interactions.

Design and build sustainable software using Java/Kotlin and Spring Boot. Follow agile, clean-code and TDD practices, mentor junior colleagues, understand business and technical requirements, and contribute across diverse projects (including ML, public sector portals, and consumer apps).

The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.

The Python Software Engineer will develop and maintain test automation tools for hardware certification and improve Linux testing methods.

You will build and maintain container images, automate CI/CD processes, engage with the community, and mentor junior team members in a collaborative environment.

Drive process improvement, coach colleagues, and manage features in a distributed system for cloud automation and software operations.

Lead Python Software Engineer responsible for developing solutions, collaborating on designs, mentoring team members, and enhancing engineering practices.

Develop and enhance dqlite, a distributed SQLite database, including debugging, implementing features, and engaging with the open source community.

Build and maintain scalable full‑stack e‑commerce applications: API and Shopify development, frontend React features, GraphQL/MongoDB data access, CI/CD, TDD, monitoring, and documentation. Optimize for performance, security, and accessibility.

Design, build, and operate cloud-native full-stack web applications for healthcare SaaS. Integrate LLMs and agentic AI features (retrieval, tool use, workflows). Own reliability, security, DevOps, and collaborate with product, UX and architects to deliver AI-driven clinician and patient value.