Solution Architect (.Net)

Architect

Dot

Full time

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Position overview

We are looking for a Solution Architect to drive one of our projects built on Fintech.Core, our modular white-label fintech platform. The ideal candidate will lead an engineering team, design scalable and reliable architectures, and take ownership of both the technical quality and the engineering team efficiency within a major client deployment. The role includes acting as a client-facing technical expert, translating business requirements into architectural decisions, explaining trade-offs, and ensuring alignment with security, reliability, and other non-functional expectations.

In addition to the core project responsibilities, the architect may participate in company-wide pre-sale initiatives, contributing to technical discovery, shaping solution proposals, and presenting architectural concepts to prospective clients. This position is well suited for a proactive engineering leader with solid experience in the fintech or related domain.

General project description A modular white-label fintech platform based on microservices architecture designed for financial institutions (e.g. challenger banks, PSPs, trading and payment platforms). The platform is cloud-agnostic by design and currently runs on AWS, using Kubernetes, .NET Core, PostgreSQL, gRPC protocol, RabbitMQ (MassTransit).

Current Use Cases: -Trading (Matching Engine/Brokerage) -Custodian wallets -Non-custodial wallets -Crypto trafsfers -KYT -Liquidity Management (Hot & Cold wallets) -Vault Engine (Move Smart Contracts) -Investment in Vault -Yield Accrual -Core Banking

The size and the structure of the team 1 Project Manager 2 BE 2 FE 1 Business Analyst 1 DevOps 2 QA 2 UX/UI

YOUR BACKGROUND

  • At least 6 years of experience as Software Developer.
  • Proven experience as a Tech Lead or similar leadership role in software development.
  • Experience with banking or fintech projects.
  • Experience in solution design for complex microservice-based architectures.
  • Understand the big picture and offer insightful advice about technologies and projects.
  • Strong problem-solving skills and the ability to manage and resolve team conflicts effectively.
  • Excellent communication and interpersonal skills, with experience in client-facing roles.
  • Proficiency in designing and implementing software architectures.
  • Clean coding methodologies (SOLID, YAGNI).
  • Professional .NET backend development experience.
  • Experience writing and using REST APIs using ASP.NET Web API.
  • Wide experience with Docker is required.
  • Databases: SQL, NoSQL. Experience with queue (Rabbit, Kafka).
  • English level - C1

Skills that will be a plus:

  • Cloud: AWS.
  • Solid experience in presale engagement.
  • Experience in working with grpc protocol.

Responsibilities

1.Team Management: Lead and mentor a team of developers, ensuring effective collaboration and productivity.

2.Problem Solving: Identify and address issues within the team and development processes, implementing solutions to enhance performance and efficiency.

3.Communication: Collaborate with the Project Manager and the client’s technical representatives to clarify requirements, present technical solutions, and participate in demos. (No direct client management or delivery ownership — handled by PM.)

4.Architectural Design: Design and develop architectural solutions for new features and products, ensuring they meet client requirements and industry best practices.

5.Presentation Skills: Prepare and deliver clear and compelling presentations of architectural designs and solutions to clients and stakeholders.

WE OFFER

  • 20 billable days off in the first year of cooperation, all next years - 25 billable days off
  • Fair and competitive compensation
  • Friendly team and enjoyable working environment
  • Clearly described business processes in the company that really work
  • Regular updates on company news, Q&A sessions with top management
  • Flexible work schedule
  • Remote work mode
  • Ability to transfer unused vacation to the next year
  • Partial coverage of co-working costs
  • Regular online team-building events
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