Tech Lead (.NET & React)

Directio is a global IT services company. We consult, code, test, deploy, and manage mainly cloud-based and mobile applications, providing around-the-clock support from our offices in Poland, the Philippines, Mexico, and the USA. We prepare our FMCG, retail, automotive, and SaaS clients for the future by accelerating their digital transformation. Operating under the “We Code Success” principle, we prioritize the success of our clients, consultants, and partners.     

About project:  

We are looking for a Tech Lead for our multinational client, who specializes in developing marketplaces and systems aimed at lowering the costs of IT products. They emphasize transparency, price comparison, and real-time delivery options. 

This is a 1-year project with a high likelihood of extension! 

Responsibilities: 

• As Tech Lead you will be building and migrating data-heavy web features end-to-end on the new platform, ensuring seamless transition from legacy components to scalable, modern solutions;

• You will be developing APIs and backend services using C# and ASP.NET Core, aligning implementations with a service-oriented architecture and clean separation of concerns;

• You will be developing frontend components using modern JavaScript technologies, ensuring responsive, maintainable, and user-friendly interfaces;

• You will be working with PostgreSQL and MongoDB, designing efficient database schemas, defining optimal data access patterns, and leveraging ORM frameworks where appropriate to ensure maintainability and performance;

• You will be contributing to cloud-native delivery in environments such as Azure and Kubernetes, supporting infrastructure and deployment practices aligned with Infrastructure as Code principles;

• You will be supporting reliability and scalability in a distributed setup, ensuring services remain performant, fault-tolerant, and production-ready;

• You will be owning the technical approach for key migration areas, defining architectural patterns, standards, and trade-offs to ensure long-term sustainability of the platform;

• You will be mentoring engineers and removing technical blockers, ensuring consistent quality through code reviews, architectural alignment, and knowledge sharing;

• You will be coordinating with stakeholders, balancing technical direction with business priorities to keep delivery on track and reduce implementation risks.

  
  

Requirements: 

• 5+ years of experience building data-heavy web applications, ensuring you can design performant systems that handle complex data workloads;

• 2+ years of experience in a Team Lead or technical leadership role, enabling you to guide engineers, make architectural decisions, and support delivery execution;

• Strong hands-on experience with C# and ASP.NET Core, enabling you to build scalable backend services and modern APIs;

• Strong hands-on experience with React, allowing you to develop dynamic and maintainable user interfaces;

• Experience in team and project coordination, enabling you to align technical execution with timelines, scope, and stakeholder expectations;

• Solid understanding of database design using SQL or NoSQL technologies and ORM frameworks, ensuring efficient data modeling and clean data access layers;

• Experience working with cloud platforms such as Azure, AWS, or GCP, allowing you to build and deploy cloud-native applications;

• Familiarity with distributed systems, event-driven architecture, and infrastructure-as-code practices, ensuring your solutions are scalable and aligned with modern architectural standards;

• Experience with migration from monolithic systems to cloud-based architectures, enabling smooth transformation of legacy systems into modular, scalable services.

Nice to have:

• Experience working with Blazor, supporting frontend or hybrid application development in .NET-based environments.

  
  

We offer: 

• Salary for work amounting to 28 500 – 30 000 + VAT on B2B;

• Flexible working conditions;

• Private healthcare, Multisport card and trainings.

Please be advised that we will only contact selected candidates