Senior Full-stack Developer

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv — you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.

We’re looking for a seasoned Full-stack Developer to own enhancements, integrations, and customizations for our internal developer portal, which sits atop a SaaS platform. You’ll work across the stack, from Python-based microservices to JavaScript/jQuery front-end customizations, while leveraging public cloud services and best-in-class DevOps practices.

Responsibilities:

• Extend and customize an internal developer portal built on a SaaS foundation, consuming its public APIs and webhooks
• Architect, develop, and maintain backend microservices and RESTful/asynchronous APIs using Python (FastAPI, Django or Flask)
• Implement front-end enhancements using jQuery to deliver polished UI/UX inside the portal
• Deploy, scale, and operate services in AWS, Azure or GCP, using containerization (Docker), orchestration (Kubernetes/Serverless), managed databases, event hubs/Kafka, etc.
• Collaborate with DevOps to define and maintain CI/CD pipelines, infrastructure as code (Terraform/CloudFormation), automated testing (pytest/unittest), and release workflows
• Optimize system performance, troubleshoot complex production issues, and ensure high availability and security of portal components
• Engage in architecture reviews, participate in code reviews, enforce coding standards, and mentor junior engineers

Qualifications

• 5+ years’ experience building full-stack applications with Python (FastAPI, Django, Flask) and front-end JavaScript/jQuery
• Familiarity in containerization (Docker), orchestration (Kubernetes or serverless), and infrastructure as code (Terraform, CloudFormation)
• Deep understanding of RESTful API design, asynchronous programming (asyncio, aiohttp), message-driven architectures, and event streaming (Kafka, EventHub)
• Proficiency with relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Cosmos DB, Redis) datastores
• Experience building and consuming OAuth2/OpenID Connect flows, SSO integrations, and enterprise authentication/authorization patterns
• Expertise in CI/CD tools (Jenkins, GitLab CI, GitHub Actions, Azure DevOps) and automated testing best practices
• Excellent problem-solving abilities, strong communication skills — English level minimum B2 level.
• Hands-on experience with major cloud providers (AWS, Azure, GCP) and their managed services.

Preferred:

• Familiarity with workflow orchestration (Temporal.io or similar).
• Experience with plugin or extension architectures for developer portals (e.g., Backstage, Port.io, custom frameworks).
• Hands-on experience customizing or integrating with SaaS platforms via REST APIs, webhooks, or SDKs.
• Proven track record deploying and operating cloud-native services on AWS, Azure, or GCP.
• Contributions to open source or active technical blogging/GitHub presence.

Policy statements:
www.pwc.com/ua/uk/about/privacy.html