Principal Software Engineer
- Level
- Principal
- Work type
- On-site · Bucharest
Not stated in the posting: salary, visa.
Open. First seen 2 October 2026.
About the role
UiPath's standard text
Life at UiPath
The people at UiPath believe in the transformative power of automation to change how the world works. We’re committed to creating category-leading enterprise software that unleashes that power.
To make that happen, we need people who are curious, self-propelled, generous, and genuine. People who love being part of a fast-moving, fast-thinking growth company. And people who care—about each other, about UiPath, and about our larger purpose.
Could that be you?
Your mission
As a Principal Software Engineer, you will help define and evolve the technical strategy for cloud services that power critical automation capabilities across the UiPath platform. You will lead architecture and design across complex backend and distributed systems, often working through ambiguity, dependencies, and cross-team impact. You will help teams make the right technical tradeoffs across scalability, reliability, security, customer experience, operational excellence, and cloud cost, while setting engineering standards that support UiPath’s current and future growth.
What you'll do at UiPath
- Lead the architecture and technical direction of complex backend and cloud-native services across the UiPath platform.
- Design scalable, secure, reliable, and high-performing distributed systems across cloud, on-premises, and hybrid environments.
- Partner with engineering leaders, architects, product managers, and cross-functional teams to shape technical solutions for high-impact product and platform areas.
- Drive technical planning and roadmap input for complex services, platform capabilities, or cross-team initiatives.
- Identify long-term scalability, reliability, security, performance, and cost challenges, and lead the design of sustainable solutions.
- Set high standards for system design, code quality, testing, observability, automation, incident management, and engineering excellence.
- Mentor and guide engineers through design reviews, technical discussions, architecture decisions, and hands-on technical feedback.
What you'll bring to the team
- 7+ years of software engineering experience, with strong backend and cloud development experience.
- Hands-on experience with one or more modern programming languages such as C#, Java, Python, or Go.
- Strong experience designing and building distributed systems, microservices, APIs, and cloud-native architectures.
- Proven ability to influence technical direction and drive architecture decisions across teams.
- Experience building and operating production-grade services in cloud environments such as Azure, AWS, or GCP.
- Good knowledge of containers, Kubernetes, CI/CD, monitoring, logging, observability, and production operations.
- Strong understanding of system design, data structures, algorithms, multithreading, asynchronous programming, and performance optimization.
- Experience with relational and/or NoSQL databases, messaging systems, event-driven architectures, or high-scale data processing.
- Ability to balance customer experience, reliability, security, scalability, and cloud cost when making technical decisions.
- Strong technical leadership, ownership, and communication skills, with the ability to guide teams through ambiguity.
- Interest in automation, AI, developer platforms, enterprise software, or large-scale cloud systems is a plus.
UiPath's standard text
Maybe you don’t tick all the boxes above—but still think you’d be great for the job? Go ahead, apply anyway. Please. Because we know that experience comes in all shapes and sizes—and passion can’t be learned.
Many of our roles allow for flexibility in when and where work gets done. Depending on the needs of the business and the role, the number of hybrid, office-based, and remote workers will vary from team to team. Applications are assessed on a rolling basis and there is no fixed deadline for this requisition. The application window may change depending on the volume of applications received or may close immediately if a qualified candidate is selected.
UiPath's standard text
We value a range of diverse backgrounds, experiences and ideas. We pride ourselves on our diversity and inclusive workplace that provides equal opportunities to all persons regardless of age, race, color, religion, sex, sexual orientation, gender identity, and expression, national origin, disability, neurodiversity, military and/or veteran status, or any other protected classes. Additionally, UiPath provides reasonable accommodations for candidates on request and respects applicants' privacy rights. To review these and other legal disclosures, visit our privacy policy.
What this role asks for
Particular to this role
Golang · Microservices · NoSQL
Rare in UiPath's other 48 open postings.
Standard for software engineering roles
Python
Common in software engineering postings at any company.
70% of this description is written for the role. The rest is UiPath's standard text, folded away below.
Read against UiPath's other open postings on this site.
The team: Engineering HIRES STEADILY
This role is one of 19 open in Engineering. 7 were posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Azure (16 of 19), C# (16 of 19), AWS (15 of 19), GCP (15 of 19), Kubernetes (15 of 19), Python (15 of 19), CI/CD (13 of 19)
OTHER ROLES ON THIS TEAM
- Senior Software Engineer- Site Reliability Platform posted Oct 14
- Senior Software Engineer posted Oct 9
- Software Engineer, Autopilot posted Oct 6
- Software Engineer II posted Sep 30
- Principal Software Engineer posted Sep 25
- Senior Software Engineer posted Sep 24
- Software Engineer II posted Sep 23
- GRC Technical Program Manager posted Sep 18
- Principal Platform Engineer - Site Reliability posted Sep 17
- Senior Software Engineer posted Sep 16
- Senior Software Engineer posted Sep 11
- Principal Software Engineer posted Sep 8
- Senior Software Engineer, Site Reliability posted Aug 28
- Principal Applied Scientist - AI posted Aug 14
- Senior Technical Program Manager - US Public Sector posted Aug 11
- Senior Software Engineer - Intelligent Document Processing posted Jul 17
- Principal Software Engineer - Document Understanding posted Jul 17
- Principal Software Engineer, Site Reliability posted May 29
From the team and dates on UiPath's own job board.
Salary context
49 other open postings titled Principal Software Engineer state a salary: median USD 200,000 to USD 250,000 a year.
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