Backend Developer (.NET) I Daylight

Your responsibilities

• Design and develop software features based on the requirements
• Work together with UI/UX designers, Product Owners, Developers, and other team members
• Deliver high-quality code, which is both functional and performant
• Contribute to the infrastructure that the team leverages for development
• Participate in code review 
• Bring your own ideas to improve the System

Our Daily Work

• We follow Scrum with iterating Sprints, Grooming & Sprint planning sessions, Code Freeze after sprint and retrospective meetings
• We use Gitlab to sync the code with develop and master branches, and create feature branch for each User Story
• We commit daily and use CI/CD using Gitlab/Jenkins
• We open merge requests and wait for review for other team members before merge
• We use docker and docker compose for local development and deployment of all microservices
• We create nuget packages to share work with others in our own Nuget Server
• We use Visual Studio or Rider or VSC for coding
• We use teams to communicate and or participate in meetings with other team members

Technologies:

• .NET 9 (C#), Web API, Entity Framework, REST
• Open ID (JWT), Identity Server, Federated Security, SSO
• PostgreSQL, Elastic Search, Redis
• Kafka
• Kubernetes, Docker
• AWS (S3, EC2, ESB, Route53, CloudFront, VPC, API Gateway etc.)
• ELK Stack, Graphana, Opsgenie
• Kong Api Gateway

Our System

• Cloud Native, deployed in Kubernetes on AWS infrastructure
• Written in .NET, API First (REST) approach with thin UI client
• Written in microservices, DDD, CQRS, Event Based, Saga Pattern for Distributed Transactions
• Multi-tenant and multi-region (US, EU, China, APAC, Middle East deployed regions)
• Green field development, with less than 5 years old code, started from scratch in .NET Core

• Being fluent in Object-Oriented and Functional Programming paradigms
• Good knowledge of C#, .NET, and relational databases
• The capability of writing clean code along with tests
• Experience 3+ years in a similar role
• Good Knowledge of testing (Unit/Integration tests)
• The capability of writing clean code along with tests
• Being an open-minded, proactive person

 Nice to have:   

• Basics of Linux, Docker, Domain-Driven Design 
• Experience with CQRS and Event Sourcing patterns
• Experience with distributed systems and web services

We are looking for candidates based in the Silesia region (office in Katowice), with a requirement to be present in the office at least 4 times a month. Fully remote work is not an option, and unfortunately, applications from more distant locations will not be considered in the recruitment process.

Hiring Process:

1. Intro Call (20 min) – A quick chat with our HR team to get to know each other and see if we're a good match.
2. Technical Interview – A deep dive into your experience and problem-solving approach with our team.
3. Feedback & Final Decision – We value your time, so we won’t keep you waiting. Expect clear feedback and next steps shortly after.

Sounds good? Let’s talk! 

What Do We Offer?

→ Group life insurance,
→ Medicover premium with a dentist,
→ Worksmile cafeteria and 500 points per month to be used in vouchers,
→ English lessons
→ Referral bonus (starting from 6,500 PLN gross, depending on the position)
→ Chill room with table football and PlayStation
→ Lloyd’s insurance (available for B2B contractors)
→ Glasses subsidy (300 PLN/year for CoE employees)
→ Access to platforms like: OpenUp, Pluralsight nad GoodHabitz

Get in touch with us today!

You can apply by sending your CV by Apply Now or to the Recruiter Joanna Skorus. 

 

Clause Regarding the Prohibition of Assistance Tools During Recruitment Interviews

In the interest of equal opportunity and transparency in the recruitment process, we would like to inform you that during job interviews (both remote and in-person), the following are not permitted: - the use of tools based on artificial intelligence (AI), including chatbots, response generators, translators, or content creation aids, - recording of interviews without prior and explicit consent from a company representative, - the use of applications that generate automatic notes or transcriptions of meetings (e.g., Notion AI, Otter.ai, Fireflies, etc.).

Please don’t forget to put the clauses you accept in your resume:

I agree that my personal data will be processed by Shiji Poland Sp. z o. o.  in order to recruit for the position I am applying for.

I agree to the processing of my personal data by Shiji Poland Sp. z o. o.  for the needs of future recruitment.

We thank all applicants for their interest, however only those candidates selected for interviews will be contacted.