Solution Architect (.Net)
Architect
Full time
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
APPLICATION FORM
Apply for this position now!
Send us your CV - we’ll contact you.





