Skip to main content
Close Search

Medior VB.NET Engineer

Košice, Slovakia

Apply Now

innovate

Discover the undiscoverable.

"AT&T allows me to work on projects that will be seen by millions of customers."

Megan T. — Sr. Specialist, Software Engineer

"I find it incredibly rewarding to be out and see customers enjoying a product I spent my time perfecting."

Technology

Don't just imagine the future. Create it.

Job Description:

At AT&T we’re redefining the future of communication by connecting people to greater possibility - with expertise, simplicity, and inspiration. At the heart of our purpose lies a diverse workforce of 200,000 people and a culture that aspires to serve customers first, act boldly, move faster, and win as one.

Our Product Development group, part of AT&T’s Technology Services (ATS) organization, is responsible for building software-based products, services, and platforms that our customers love and need. Harnessing technology and rebuilding software expertise, the team is inspiring simplicity with projects that deliver revenue and cost savings opportunities.

Job Overview

As a Medior .NETEngineer, you will be responsible for developing, testing, and maintaining high-quality software solutions that support the transformation of our industry-standard order, delivery, and assurance management systems.
In this role, you will collaborate closely with Product Management, Business Systems, and Operations teams to develop and enhance AT&T’s software platforms, working on new features, enhancements, and defect resolution throughout the development lifecycle.
You will contribute to the design and implementation of robust, scalable systems, participate in technical discussions, and support continuous improvement in a collaborative, agile environment.

Core Responsibilities

  • Design, develop, and maintain applications with proficiency in .NET (VB.NET)

  • Deliver technical solutions across the full software development lifecycle (SDLC).

  • Apply best practices in software engineering, code quality, testing, and DevOps.

  • Leverage AI-driven tools (e.g., GitHub Copilot) and stay current with emerging technologies.

  • Implement data persistence using SQL and NoSQL databases (CosmosDB, MongoDB, PostgreSQL, Snowflake, Databricks).

  • Use modern testing frameworks (xUnit, NUnit, MSTest), code review, static analysis (Lint, Prettier, Veracode, SonarQube), and CI/CD pipelines (GitHub Actions, Terraform).

  • Develop and maintain APIs (REST, OpenAPI/Swagger) and contribute to event-driven architectures (Kafka, messaging services).

  • Contribute to cloud-native development with Azure, Docker, and Kubernetes.

  • Participate in agile processes (Agile/Scrum, SAFe, Kanban) and team ceremonies.

  • Work with team members and stakeholders to understand and implement business requirements.

Skills, Knowledge, and Experience

Day-to-Day

  • Hands-on coding, troubleshooting, and implementation across the stack.

  • Participating in code reviews and technical discussions.

  • Provide Day 2 Support (Tier 1 and 2)

  • Working to close compliance and other security Mandates

  • Collaborating in agile ceremonies, team meetings, and cross-functional projects.

  • Learning from and supporting senior engineers.

Technical Skills

  • Proficiencyin the .NET ecosystem, esp. VB.NET

  • Console/Windows Services

  • Experience with SQL and NoSQL databases (CosmosDB, MongoDB, PostgreSQL, Snowflake, Databricks).

  • Hands on Windows Server (Windows Server/IIS/MS SQL)

  • Deliver on closure server outages/issues.

  • Understanding of API design: REST, Swagger, OpenAPI.

  • Experience with automated testing: xUnit, NUnit, MSTest.

  • Familiarity with code quality and security tools: Lint, Prettier, Veracode, SonarQube.

  • Experience with CI/CD automation (GitHub Actions, Terraform) and cloud-native platforms (Azure, Docker, Kubernetes).

  • Understanding of SDLC and agile methodologies (Agile/Scrum, SAFe, Kanban).

Additional Desirable Experience

  • Understanding of BPM/BPMN and process orchestration

  • Familiarity with enterprise platforms: ServiceNow, Salesforce, TM Forum

  • Experience participating in system modernization or cloud migration projects.

  • Experience working with distributed teams in enterprise environments.

Education

Bachelor level degree or equivalent in Computer Science, or related field of study.

Benefits 

A career with us, a global leader in communications and technology, comes with big rewards. We offer a competitive salary plus an annual company performance bonus. Once you are a part of the team, you will gain some amazing perks and benefits including car allowance, wellness & leisure time contribution, sickness compensation plan, premium medical services, family friendly benefits as well as meal contribution and an extra week of vacation (…and much more).

Salary

Slovakia: Enjoy a competitive base salary starting from 3,130 EUR per month (gross), with the potential for a higher offer based on your skills, experience, and expertise.

Czechia: Enjoy a competitive base salary starting from 91,400 CZK per month (gross), with the potential for a higher offer based on your skills, experience, and expertise.

Location and Environment

These roles are based in Bratislava, Slovakia; Kosice, Slovakia; and Brno, Czechia. They are hybrid-flex positions requiring presence in the office 1-3 times per week, with occasional travel between these locations.

Ready to find out more? Apply today!

Weekly Hours:

40

Time Type:

Regular

Location:

Bratislava, Slovakia

It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.



Job ID R-82039-2 Date posted 09/05/2025
Apply Now

Benefits

Invested in your satisfaction and continued success.

We take care of our own here (hint: that could be you). Our benefits and rewards mean we cover some of your biggest needs with some of the coolest offerings. We already think we’re a pretty great place to work. We’re just trying to rack up some bonus points.

Let’s start with the big one: Your work gets rewarded with competitive compensation and benefits. It really does pay to be on our team.

Compensation

Paid Time Off

Our people have class. Literally. We can help you out on approved education costs with our tuition assistance plan.

Tuition
Assistance

Here’s another reason to breathe easy: You and your family get access to excellent medical, dental and vision insurance options.

Insurance Options

Wanna make your friends really jealous? You’ll get discounted access to the latest and greatest AT&T products and services — plus other awesome items, like tickets to live events.

Discounts

You strike us as an over-achiever (don’t worry, it’s a compliment). Our training and development programs are your ticket to expert status in your job.

Training & Development

When the day comes that you get some much needed R&R (not that you’d ever want to leave #LifeAtATT) you’ll know your future is set with the AT&T Retirement Savings Plan (ARSP).

Savings

The Hiring Process

Step 1

Complete a quick application online and check your status often.

Step 2

Virtual or in-person
Interviews

Dress professionally and ensure good WiFi interviewing virtually.

Step 3

Conditional
Job Offer

After a background check, you're part of the team.

Step 4

Welcome! Onboarding
and Training Begins

Our training and certification programs set you up for success.

Here are similar jobs, or

New Search

Discover more at AT&T

Sign up for job alerts, updates and more.

Interested In

AT&T Info and Alerts. Max 12 messages/month. Privacy Policy. You may opt-out at anytime by sending STOP to short code 20013. Msg & data rates may apply.

The values we live by.
  • Live True

    Do the right thing, no compromise.

  • Think Big

    Innovate and get there first.

  • Pursue Excellence

    In everything, every time.

  • Inspire Imagination

    Give people what they don't expect.

  • Stand for Equality

    Speak with your actions.

  • Embrace Freedom

    Press, speech, beliefs.

  • Make a Difference

    Impact your world.

  • Be There

    When customers & colleagues need you most.

Back to top