AI Developer

PwC is hiring an AI Developer in Sofia, Bulgaria. Level rates it ; you can apply on PwC.

Level's read on this job

On Level's scale, this role is Builds AI ●●●●: the job is building AI systems.
Tools and skills the posting cites include Copilot, LangChain and LangGraph.
Level classifies it as a junior role.
Level lists 3,700+ other open roles at PwC.

AI in this role

Build and maintain innovative AI-powered solutions, agents, and automation workflows using Azure and Microsoft Copilot Studio.

CopilotLangChainLangGraphMicrosoft Copilot StudioPower PlatformAzurePython

ragai-agentsai-automationai-developmentautomationsoftware-engineering

Job Description & Summary

We are looking for a Junior AI Developer to join our CEE IT Digital Solutions team and help build innovative AI solutions for business users.

You will work closely with experienced developers, business analysts, project managers, security teams, and other stakeholders to support the design, development, testing, and maintenance of AI-powered solutions built primarily on Microsoft Copilot Studio, Power Platform, and the Azure ecosystem.

This role is ideal for someone who is passionate about AI technologies, enjoys learning new tools, and wants to grow their skills in enterprise AI development. You will have the opportunity to work on AI agents, automation solutions, and modern AI technologies while being supported by experienced team members.
Those in software engineering at PwC will focus on developing innovative software solutions to drive digital transformation and enhance business performance. In this field, you will use your knowledge to design, code, and test cutting-edge applications that revolutionise industries and deliver exceptional user experiences.

What You Will Do

Assist in building, testing, deploying, and supporting AI-based solutions using Microsoft Copilot Studio, Power Platform, Azure, and related technologies.

Configure and maintain AI agents, workflows, topics, prompts, and integrations.

Support the development of AI-powered business applications, prototypes, and proof-of-concept solutions.

Work with enterprise knowledge sources to improve AI agent responses and user experience.

Create and maintain integrations with Microsoft services, APIs, and business applications.

Participate in solution testing, troubleshooting, issue resolution, and continuous improvement activities.

Contribute to technical documentation, user guides, and knowledge-sharing materials.

Learn and apply AI best practices, governance requirements, and security standards.

Collaborate with team members and stakeholders to understand business requirements and translate them into practical AI solutions.

What We Are Looking For

1–2 years of experience in software development, application support, automation, Power Platform, or a related technology role.

Interest in Artificial Intelligence, Generative AI, intelligent automation, and modern digital technologies.

Interest in building AI agents and workflow-based solutions.

Basic Python skills (e.g., variables, functions, algorithms).

Basic hands-on experience with Microsoft Copilot Studio, Power Platform, or similar low-code development platforms.

Familiarity with Power Automate workflows and business process automation.

Basic understanding of AI agents, prompts, and Generative AI concepts.

Understanding APIs and application integrations.

Understanding of Generative AI concepts such as RAG, vector search, and knowledge grounding.

Basic knowledge of Azure services and cloud technologies.

Familiarity with data sources such as SharePoint, Dataverse, SQL, or other business systems.

Basic knowledge of GitHub or version control concepts.

Strong problem-solving and analytical skills.

Willingness to learn new technologies and continuously develop technical skills.

Good communication skills and ability to work in a collaborative environment.

Fluent spoken and written English.

Nice To Have

Microsoft Foundry exposure.

Familiarity with Azure services such as App Services, Functions, Storage, or Azure SQL.

Awareness of agentic AI frameworks such as LangChain, LangGraph, AutoGen, or Microsoft Agent Framework.

Microsoft Graph API knowledge.

Azure DevOps, CI/CD, or GitHub workflows.

Experience with Power BI, Microsoft Fabric, or other analytics platforms.

"PricewaterhouseCoopers Bulgaria EOOD, or PwC Legal Bulgaria Partnership, or PricewaterhouseCoopers Audit OOD, which runs a recruitment process, with its seat and registered address in 9-11 Maria Louisa Blvd., Sofia 1301, Bulgaria („PwC” or “we”) will be the controller of your personal data submitted in your application for a job. Your personal data will be processed for the purpose of performing a recruitment process for the job offered. If you give us explicit consent, your personal data will be also processed for participation in further recruitment processes conducted by PwC and sending notifications about job offers in PwC or job related events organized or with the participation of PwC such as career fair. Full information about processing your personal data is available in our Privacy statement."

#LI-MN1

How we rate this

AI Developer at PwC rates 85 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.

Classification

Builds AI. The job is building AI systems.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Key facts

AI Developer is an open job at PwC.
Level rates this role AI Level 4 of 4: Builds AI.
The role is based in Sofia.
The job was posted on August 18, 2026.
Seniority: junior.
Applications are handled by PwC. Apply on PwC

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

RAGAI agentsAI AutomationAI DevelopmentAutomationSoftware EngineeringCopilotLangChain

Questions you could be asked

How would you design a retrieval step so the model answers from real data instead of guessing?
How do you decide when an AI agent can act on its own versus asking for approval first?
Tell me about a workflow you automated with AI tools, end to end.
Tell me about a project where ai development was part of your work. What did you do?
Tell me about a project where automation was part of your work. What did you do?

Adapt your resume

List these exact terms on your resume: RAG, AI agents, AI Automation, AI Development, and Automation. An applicant tracking system matches the wording, not the idea.
Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
Lead with what you built, trained or shipped. This role is judged on the AI system itself, not the tools around it.

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