Senior .NET Engineer (Full-Stack, Front-End, Cloud)

EPAM Systems; Katowice; Hybrid; PLN 180,000 - 250,000; Full time

Benefits offered by this job

Hybrid by design

Remote work within Poland

Work abroad up to 60 days annually

Relocation opportunities

Health insurance

Multisport

Stock purchase plan

Job summary

EPAM Systems is seeking a Senior .NET Engineer with cloud expertise to design, build, and maintain secure, scalable web applications and services using .NET and modern front-end frameworks such as React or Angular. You will collaborate with Product Managers, Designers, and Engineers across offices in Katowice, Gdansk, Poznan, Lodz, Warsaw, Wroclaw and Krakow.

The role follows a hybrid pattern with three days in the office per week and opportunities to work remotely within Poland.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years of software development with C#/.NET (ASP.NET/ASP.NET Core).
• Strong front-end skills with React or Angular and responsive design.
• Experience with cloud platforms such as Azure, AWS, or GCP.
• Knowledge of Docker/Kubernetes and CI/CD tooling.
• Experience designing RESTful APIs and Agile practices.

Responsibilities

• Build, test, and maintain web apps, services, and APIs using .NET and cloud tech.
• Develop responsive UIs with React or Angular.
• Collaborate with Product, Designers, and Engineers on architecture.
• Manage deployment and monitoring across cloud platforms.
• Apply cloud-native patterns with Docker/Kubernetes and serverless tech.
• Ensure security, performance, and scalability across the stack.
• Contribute to code reviews and continuous delivery improvements.
• Mentor junior engineers and share knowledge across the team.

Skills

C# & .NET

Frontend React/Angular

Cloud platforms (Azure/AWS/GCP)

Docker & Kubernetes

RESTful APIs

CI/CD (Azure DevOps/Jenkins/GitHub)

Agile methodologies

Unit testing

Education

Bachelor's degree or equivalent

Tools

Docker

Kubernetes

Azure DevOps

Jenkins

GitHub Actions

REST APIs

Job description

We're looking for an experienced Senior .NET Engineer with Cloud expertise to become part of a dynamic development team working on a project for one of our key clients. Your role will involve designing, building, and maintaining secure, scalable, and robust web applications and services through .NET and the cloud, along with strong front-end development skills. You'll work closely with cross-functional teams to deliver innovative solutions that support business objectives and improve user experience.

Please note that working from the office in Katowice, Gdansk, Poznan, Lodz, Warsaw, Wroclaw, or Krakow, 3 days per week, is required.

Responsibilities

• Build, test, and maintain web-based applications, services, and APIs leveraging .NET technologies (C#, ASP.NET Core, etc.) alongside modern front-end frameworks
• Develop responsive, intuitive, and high-performing user interfaces using front-end technologies such as React or Angular
• Work with Product Managers, Designers, and other Engineers to establish application requirements and architecture across both front-end and back-end layers
• Manage deployment, integration, and monitoring of software across cloud platforms including Microsoft Azure, AWS, or Google Cloud Platform
• Apply cloud-native principles through technologies such as serverless computing, containers (Docker, Kubernetes), and cloud storage solutions
• Guarantee application security, performance, and scalability by following best practices in these areas along with cloud architecture
• Diagnose and fix technical problems in both production and non-production settings, spanning full-stack components
• Take part in code reviews to maintain code quality, reusability, and long-term maintainability across the full stack
• Streamline deployment through automated CI/CD pipelines, enabling continuous feature delivery
• Keep current with emerging trends in .NET frameworks, front-end frameworks, cloud technologies, and related development tools
• Guide junior engineers and help build the team's collective technical expertise

Requirements

• Bachelor's degree in Computer Science, Engineering, or related discipline, or comparable practical experience
• At least 5 years of professional software development experience with C# and .NET technologies (ASP.NET, ASP.NET Core)
• Strong hands-on experience with front-end technologies such as React or Angular, including component architecture, state management, and responsive design
• Proven ability to build seamless, user-friendly interfaces that integrate effectively with back-end services and APIs
• Practical experience working with cloud platforms like Microsoft Azure, AWS, or Google Cloud Platform
• Solid grasp of cloud-native architectures and associated tools such as Docker, Kubernetes, or serverless frameworks
• Skilled in working with relational and non-relational databases such as SQL Server, PostgreSQL, MongoDB, or DynamoDB
• Practical experience designing and developing RESTful APIs
• Working knowledge of CI/CD pipelines and related tools like Azure DevOps, Jenkins, or GitHub Actions
• Strong grasp of software development best practices including Agile methodologies, unit testing, and version control (Git)
• Strong analytical and problem-solving abilities paired with keen attention to detail
• Strong communication and teamwork abilities within collaborative environments

Nice to have

• Comprehension of AI/ML fundamentals including model training, data preprocessing, and prompt engineering
• Knowledge of the constraints and best practices surrounding AI adoption and deployment
• Experience applying AI technologies to real-world project scenarios

We offer

• We gather like-minded people:
  • Top tech minds driving innovation in AI, cloud and digital platform modernization
  • Supportive team and agile, startup-like culture
  • Hybrid by design mode and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Business-driven relocation opportunities
• We provide growth opportunities:
  • Career development programs
  • Thought leadership, mentoring, soft skills and well-being programs
  • Certification (Anthropic, Gemini, GCP, Azure, AWS)
  • English classes
• We cover it all:
  • Stable pay
  • Participation in the Employee Stock Purchase Plan with a 15% discount
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Referral bonuses up to $2,000
  • Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
  • Corporate, social and well-being events
• Please, note:
  • Benefits listed above are available to employees only
  • We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
  • We will reach out to selected candidates exclusively

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.