Type of contract: Employment contract
Salary range:PLN gross/m
What will you do
You will design develop and maintain scalable backend services in modern distributed environments and C#. Working in Agile teams you will take ownership of end-to-end delivery from technical analysis and implementation to deployment and operational support. You will collaborate closely with architects DevOps and QA to ensure high-quality secure and reliable systems while actively contributing to improving engineering standards software quality and delivery processes.
Your tasks
Design and implement backend services and REST APIs /C#
Develop production-ready solutions in distributed and cloud-native architectures
Plan and execute development tasks independently
Contribute to technical design and architecture discussions
Write and maintain technical documentation and design notes
Perform code reviews and ensure adherence to engineering standards
Build and maintain automated tests (unit integration API)
Troubleshoot and resolve application and integration issues
Participate in Agile/Scrum ceremonies
Support CI/CD pipelines and deployment processes
Implement monitoring logging and observability practices
Work with asynchronous processing and messaging systems
Share knowledge and support junior engineers
Your skills
Min. 5 years of commercial experience and C#
Strong knowledge of OOP SOLID principles and clean code
Experience with Core
Practical knowledge of asynchronous and multithreaded programming
Experience building RESTful APIs and distributed systems
Knowledge of event-driven architecture and messaging tools (e.g. RabbitMQ Kafka Azure Service Bus)
Experience with dependency injection and backend frameworks
Experience with CI/CD pipelines and Git-based workflows
Experience with automated testing frameworks (xUnit NUnit FluentAssertions)
Understanding of testing strategies (unit integration contract tests)
Knowledge of relational databases and Entity Framework Core
Ability to write efficient SQL queries and debug data issues
Familiarity with logging and monitoring tools
Strong problem-solving skills and ability to work independently
Experience working in Agile/Scrum teams
Good command of English
Nice to have
Experience with Azure or AWS
Knowledge of Docker and Kubernetes
Experience with microservices architecture
Basic frontend knowledge (Angular React TypeScript)
Familiarity with gRPC
Experience in performance optimization and resiliency patterns
Practical use of AI coding assistants (e.g. Copilot ChatGPT)
Knowledge of Spec-Driven Development
Experience in BFSI domain
We offer
Hybrid work in one of our locations: Lodz Poznan Krakow Warszawa Wroclaw (2 office days per week)
Working in a highly experienced and dedicated team
Benefit package tailored to your needs (medical sport lunch subsidy life insurance etc.)
Online training and certifications
Access to elearning platform
Work From Anywhere (up to 140 days/year abroad)
Social events
Required Experience:
Senior IC
Employment Type : Full Time
Experience: years
Vacancy: 1
Engineer • Warsaw, Warsaw, Poland
For our Client from banking industry we are looking for.General picture of the project:.The client is embarking on an ambitious program of work to deliver a number of generative and predictive AI m... Pokaż więcej
Prometeo Talent is the highest-rated recruitment agency, with a presence in both America and Europe.We excel at connecting companies with exceptional professionals in technology and engineering.Our... Pokaż więcej
And when you build the software yourself, quality isn't a checkbox at the end.It's where the whole promise gets kept or broken.USA, operating in a regulated domain.Design work (UX/UI and architectu... Pokaż więcej
As a Middleware Engineer, you will support the migration of critical payment processing applications from one data center to another.You will be responsible for middleware platforms that sit betwee... Pokaż więcej
An experienced engineer who knows distributed systems not just from documentation - but from production incidents, cluster tuning under load, and writing runbooks that people actually use.Portugal,... Pokaż więcej
Work smart, have fun and make an impact!.EcoVadis is the leading provider of business sustainability ratings.Our solutions are backed by an international team of experts and powerful technology.We ... Pokaż więcej
Location: Wilanow, Warsaw (Hybrid 3 days in the office).Language Requirements: Fluent Polish and English.We are looking for a hands-on IT Infrastructure specialist to take ownership of IT infrastru... Pokaż więcej
The Linux operating system platform serves as the foundation for critical business functions, including semi-real-time transaction authorization processes for card acquiring and issuing.The success... Pokaż więcej
It’s not just a job — together, we’re on a mission.We're committed to accelerating the energy transition, with the goal of empowering 2 million sustainable energy installations by 2035.But we canno... Pokaż więcej
At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio.We are currently seeking a Continuous Integration & Verification Infrastructure Engineer to join on... Pokaż więcej
