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Technical Leada (.NET + React)

  • Remote
  • Senior 150 - 190 PLN/h + VAT B2B
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Unfolding Your Next Role

Currently, we are looking for a Technical Lead (Fullstack: .NET + React) to join our team and support the development of a modern application for our international client in the FinTech industry, delivering solutions for banks and financial institutions. We are seeking a hands-on engineering leader who feels confident in both backend development with .NET and frontend development using React and TypeScript, and who can guide a cross-functional team toward technical excellence.

Tech & Tool Stack

CSHARK

.Net

CSHARK

ReactJS

Your Daily Missions

  • Ensuring that deliverables produced by the Scrum team are well designed, well implemented, and thoroughly tested, following best practices in coding standards, automation, integration, testing, and security.

  • Leading, mentoring, and supporting engineers while fostering a fully agile, high-quality, and collaborative team culture.

  • Helping teammates solve technical challenges through knowledge sharing and technical guidance.

  • Translating project requirements into achievable Sprint commitments with your full-stack cross-functional team.

  • Supporting the creation of client-facing delivery plans and taking ownership of their technical execution.

  • Contributing to architectural discussions and ensuring alignment with clean code, domain-driven, and scalable engineering principles.

The Essentials We’re Seeking

  • 5+ years of commercial experience with .NET, C#, React, and TypeScript (stronger backend experience is acceptable).

  • Proven experience leading engineering teams or acting as a technical lead/lead developer.

  • Strong understanding of software architecture principles and backend design patterns (dependency injection, repository, mediator, factory, etc.).

  • Hands-on experience with CQRS and Domain-Driven Design (DDD), including aggregates, entities, value objects, and bounded contexts.

  • Understanding of Event Sourcing – event stores, event replay, and modeling immutable domain events.

  • Solid knowledge of clean architecture and separation of concerns.

  • Exposure to cloud environments, ideally Azure, and understanding of cloud infrastructure and services.

  • Practical experience with PostgreSQL and ORM frameworks such as Entity Framework (or equivalent).

  • Exposure to CosmosDB or other NoSQL/document databases.

  • Experience designing and consuming RESTful APIs.

  • Familiarity with Docker for development and deployment workflows.

  • Fluency in English and Polish (B2+).

Nice-to-haves

  • Hands-on experience with microservices and distributed systems.

  • Exposure to message brokers (e.g., RabbitMQ, Kafka).

  • Experience contributing to SDLC processes within agile or iterative teams.

  • A degree in Computer Science, Software Engineering, or a related field.

  • Familiarity with modern testing frameworks and automation strategies.

Practice Lead

Magdalena Bałut

She has an enormous passion for delivering tailored solutions to very demanding customers.

Our
Benefits

At CSHARK, it’s not about trendy perks or the latest gaming console in the lounge. Based on feedback from our team, what truly counts is an environment conducive to focused work, structured processes, and continuous skill development. We prioritize what genuinely enriches the daily work experience, ensuring that every moment spent with us is both productive and fulfilling. 

100% remote work

Harness the power of technology with our remote-first approach. Work from the comfort of your space while staying connected and collaborative. 

Flexible hours

Find your rhythm with hours that align to your lifestyle. We understand that productivity isn’t confined to the typical 9-to-5.

International projects

Engage in projects that transcend borders. Experience the thrill of working with diverse teams and clients from different parts of the world.Navigate the global tech landscape with ease. Enhance your communication skills with our tailored Business English sessions.

Business english lessons

Navigate the global tech landscape with ease. Enhance your communication skills with our tailored Business English sessions.

Participation in charity actions

Connect with the community and contribute to causes that matter. Join us in various charity initiatives and be a part of change that extends beyond business.

In-house technology workshops

Stay at the forefront of technology. Dive deep into topics, refine your skills, and learn from peers through our regular tech workshops. 

100% remote work

Harness the power of technology with our remote-first approach. Work from the comfort of your space while staying connected and collaborative. 

Flexible hours

Find your rhythm with hours that align to your lifestyle. We understand that productivity isn’t confined to the typical 9-to-5.

International projects

Engage in projects that transcend borders. Experience the thrill of working with diverse teams and clients from different parts of the world.Navigate the global tech landscape with ease. Enhance your communication skills with our tailored Business English sessions.

Business english lessons

Navigate the global tech landscape with ease. Enhance your communication skills with our tailored Business English sessions.

Participation in charity actions

Connect with the community and contribute to causes that matter. Join us in various charity initiatives and be a part of change that extends beyond business.

In-house technology workshops

Stay at the forefront of technology. Dive deep into topics, refine your skills, and learn from peers through our regular tech workshops. 

Explore the Heartbeat of CSHARK

Discover the essence of our guilds’ expertise, advanced tools and tech stack, and our real-world successes. Delve into impactful case studies and hear genuine insights from our team

Get to Know How We Work
CSHARK