Fullstack Developer IT & Technology · Katowice ·

SD Worx; Katowice; Hybrid; PLN 40,000 - 70,000; Full time

Job summary

A leading HR services provider in Poland is seeking an experienced Senior Full Stack Developer to ensure quality software solutions through development and support activities. The role requires a minimum of 5 years of experience in software development along with expertise in backend technologies, cloud platforms, and various technical skills like .NET and Azure. This position offers stable employment and a flexible working environment focusing on personal growth and team collaboration.

Benefits

Stable employment conditions

Flexible working hours

Private medical care

Lunch card

Annual bonus

Free language courses

Integration events

Qualifications

• At least 5 years' experience in software development.
• Experience in backend technologies and building RESTful web APIs.
• Knowledge of cloud platforms Azure and AWS.

Responsibilities

• Apply technical knowledge to provide development, testing, or support services.
• Achieve delivery of core/customized products in accordance with schedules.
• Perform code reviews and assist in developing revisions.

Skills

.NET 8.0+

C#

Rest API development

Entity Framework Core

T-SQL

Azure resources

Azure DevOps

Docker

Angular 20+

Rxjs

Bootstrap

Tools

TFS

Git

Job description

SD Worx is a leading European provider of Payroll & HR services with global reach. We have offices in Europe and Mauritius. Our goal? We bring people solutions to life and turn HR into a value source for our clients and their people.

Our people solutions span the entire employee journey, from salary payment to attracting, rewarding, and developing talent. Are you ready to join us?

About the role:

The Senior Full Stack Developer will have to ensure the delivery of quality software solutions via development, testing, or support activities and is also actively involved in providing support to junior team members via reviewing and coaching activities if required.

What do we have to offer?

• Stable employment conditions: permanent employment contract (after a 3-month probation period)
• Flexible working hours and remote work opportunities (office visits once per month)
• Private medical care (LuxMed)
• Cafeteria system / Sports card
• Lunch card (Edenred)
• Financial allowance for remote work
• Loans for employees
• Workation: possibility to work from any SD Worx location (4 weeks per year, EU only)
• Life insurance
• Holiday allowance
• Free language courses (during your working hours)
• Annual bonus
• Integration events
• Free parking spaces for employees
• Referral program
• PPK (Employee Capital Plans): 3.5% employer contribution
• Learning opportunities: through an individual development plan and professional training
• Career growth: whether you want to become more of an expert in your field or expand your knowledge horizontally, there’s always room to grow within SD Worx!

Which tasks can you expect?

• Apply technical knowledge, skills, and expertise to provide development, testing, or support services to clients and customers
• Achieve delivery of core/customized products in accordance with agreed schedules, procedures, and standards
• Accurate recording of time, effort, and schedule-related activities via trackers
• Root cause analysis of defects/issues and drive resolution
• Work efficiently on development tasks in accordance with the client and project needs and methodology standards
• Perform code reviews independently, assist in developing revisions, and log defects/deficiencies
• Ensure code satisfies design specifications and complies with project standards
• Maintaining code quality across projects
• Fix all detected errors in accordance with the agreed schedule
• Check that effort/schedule estimates are realistic and, once committed to, are being met
• Resolve design problems and ensure documentation completeness

What do you have to offer?

• At least 5 years' experience in software development
• Experience in backend technologies and building RESTful web APIs
• Knowledge of cloud platforms Azure and AWS
• Understanding of tracking and versioning systems (TFS, Git, Azure DevOps, ...)
• Experience in working in Agile development teams
• Experience of continuous integration, app build, and delivery systems
• Experience in writing secure applications and coding defensively
• Knowledge of Payroll systems would be an advantage
• Excellent analytical and problem-solving skills
• Technical skills:
  • .NET 8.0+
  • C#
  • Rest API development
  • Entity Framework Core
  • T-SQL
  • Azure resources
    • App Services
    • SQL Server / Database
    • Storage
    • Insights
    • Service Bus
    • Functions
  • Azure DevOps (Work items, git, CI/CD pipelines)
  • Aspire
  • Docker
  • Angular 20+
  • Routing
  • Rxjs
  • Bootstrap
  • Typed API clients

From many places, we work as one, moving from better to best together.

SD Worx embraces diversity in the workplace. Diversity brings inspiration and innovation to our company. We particularly welcome applications from qualified talent, regardless of origin, nationality, gender, skin color, ethnic and social background, religion, age, disability, sexual orientation, or stage of life.