We are seeking a highly skilled and experienced Senior Software Engineer with expertise in .NET and C# for our Client, a global leader in the domain of telecommunications.
You will be a member of a Team working on the development of a platform using .NET, C# and AWS services.

#LI-DNI

Responsibilities

• Engage in the implementation of product features both solo and collaboratively
• Optimize changes and features to encourage efficient, reusable, and high-performing code
• Coordinate with product stakeholders and various teams to timely and excellently complete projects
• Contribute to peer code reviews and set criteria for them
• Tackle technical issues through the entire development lifecycle, including production components
• Estimations of effort required for personal and team assigned tasks
• Offer guidance and mentorship to junior team members
• Collaborate with solution architects to create highly detailed technical specifications
• Influence team culture and establish best practices within the team

• Bachelor's degree in computer science or similar field with a minimum of six years of relevant web applications development experience
• Background in enterprise-level applications
• Skills in OOP, software design, and web architectures
• Skills in the .NET ecosystem (Framework and Core) and C#
• Understanding of NGRX and State Management
• Background in developing scalable microservice architectures
• Capability to develop WCF services with ASP.NET MVC framework
• Experience in deploying applications via CI/CD pipelines
• Competency in Git
• Capability to work collaboratively across diverse teams
• Ability to mentor and facilitate junior team members' engineering proficiency
• Fluent in English (B2+)

• Background in developing and deploying both serverless and non-serverless applications on AWS
• Familiarity with distributed caching frameworks (e.g., Redis, Memcached) and messaging frameworks (e.g., Kinesis, RabbitMQ)
• Skills in crafting responsive layouts
• Showcase of proficiency with CSS Pre-processors such as SCSS, SASS, LESS
• Understanding of the latest ECMAScript standards and features
• Experience with both relational (SQL Server, Postgres, etc.) and NoSQL (Redis, Dynamo, etc.) databases
• Background in writing automated unit and end-to-end tests
• Proficiency in TDD and/or BDD
• Competency in using ELK Stack

• We gather like-minded people:
  • Engineering community of industry professionals
  • Friendly team and enjoyable working environment
  • Flexible schedule and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Relocation within our 50+ offices
• We provide growth opportunities:
  • Outstanding career roadmap
  • Leadership development, career advising, soft skills, and well-being programs
  • Certification (GCP, Azure, AWS)
  • Unlimited access to LinkedIn Learning, Get Abstract, O'Reilly, Cloud Guru
  • Language classes in English and Polish for foreigners
• We cover it all:
  • Stable income (Employment Contract or B2B)
  • Participation in the Employee Stock Purchase Plan
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more
  • Referral bonuses
  • Corporate, social and well-being events
• Please, note:
  • The set of bonuses might vary based on the role you apply for - specifics will be discussed with our recruiter during the general interview
  • We will reach out to selected candidates exclusively