Top Software Engineer Jobs in Bucharest

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.

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.

As a Java Software Development Engineer in Test, you will design and implement automated tests, ensure software quality, and collaborate globally within a financial services context.

As a Senior Full-Stack Engineer with a front-end focus, you will shape customer engagement, deliver insights, and improve product architecture, writing high-quality code for scalable applications.

3-month summer internship building and improving backend services for real-time AI features, designing and implementing APIs, contributing across the stack, collaborating with product and ML teams, and taking tasks from implementation through deployment with mentorship.

As a Senior Software Engineer, you'll design and develop scalable distributed backend microservices, lead initiatives in voice platform integrations, and ensure the reliability and performance of voice pipelines.

Responsible for designing, building, testing, and delivering new features. Analyze and fix bugs, improve existing code, and enhance network security skills.

The Senior Software Engineer will design and implement technology solutions, lead engineering efforts, mentor the team, and closely interact with business stakeholders to deliver outcomes.

As a Software Engineer, you will help train large-language models in code evaluation and training, focusing on Ruby, with an emphasis on code review and improvement.

Train large-language models to improve code quality by comparing snippets, providing feedback, and refining AI-generated code. Requires strong communication skills and attention to detail.

Responsible for training large-language models by reviewing, ranking, and improving AI-generated code. Requires strong software engineering skills.

The Software Engineer will enhance mobile platform capabilities, manage integrations, collaborate across teams, and optimize application performance for millions of users.

Train LLMs to produce production-grade code by comparing and ranking snippets, repairing and refactoring AI-generated code, and injecting reviewer feedback into the RLHF pipeline. Provide clear written justifications and spot logic, performance, and security issues while working remotely as a 1099 contractor.

Evaluate and improve AI-generated code: compare and rank snippets, repair and refactor for correctness, efficiency, and style, and inject detailed feedback and test results into the RLHF training pipeline as an asynchronous remote contributor.

Review, rank, and improve AI-generated code across languages, focusing on Ruby. Repair/refactor code, provide detailed written justifications, and inject ratings/edits/test results into the RLHF pipeline to help train models.

Review, rank, and improve AI-generated code to train LLMs: compare implementations, repair/refactor for correctness, efficiency, and style, and provide detailed feedback for RLHF pipelines. Work asynchronously as a remote contractor, injecting ratings, edits, and test results to improve model outputs.

Evaluate, rank, repair, and refactor AI-generated code to improve correctness, efficiency, and style; provide detailed written feedback for RLHF pipelines; and help maintain the code-evaluation and training workflow remotely.

Review, rank, repair, and refactor AI-generated code to improve correctness, performance, and style. Provide detailed written feedback and edits for RLHF pipelines, converting expert judgments into signals used to train models. Work asynchronously as a remote 1099 contractor.

Develop and maintain SimKit, a Go-based CLI that orchestrates Docker containers for local production-like environments; deliver features, support users, and mentor junior engineers.

This role involves developing scalable back-ends and microservices, creating optimal architecture, and collaborating with teams to build resilient APIs and systems while ensuring performance and stability.

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.

Responsible for system architecture and design, implementing software, analyzing customer requirements, managing project timelines, and mentoring engineers.