Job Description
Description
We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 17 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise in areas such as blockchain, online payments, and more, our clients can invent and develop cutting-edge solutions and services that keep them at the forefront of innovation.
SENIOR FULLSTACK DEVELOPER / SOLUTION ARCHITECT
B2B: 130 - 150 PLN / hour
START - 1 JULY
TERM - 6 WEEKS; 0,5 FTE
LOCATION: POLAND (REMOTE)
*We offer a hybrid work model, allowing you to balance office presence with remote work. However, it’s important to note that the role emphasizes a stronger presence in the office to foster teamwork and effective communication.
Requirements
Key Duties and Services: A Roadmap to Your Professional Success 🚀
Your Mission: We are looking for an experienced Senior Fullstack Developer / Solution Architect to lead the design and evolution of a regulated digital capital market platform. The platform includes investor onboarding, KYC/AML verification, identity management, investor classification, access control, audit logging, digital wallets, and integrations with fintech and blockchain service providers.
You will take ownership of architectural direction, define technical standards, and work closely with engineering, product, and business stakeholders to deliver scalable and compliant solutions
Scope of services:
Defining and evolving the overall backend architecture of the platform
Designing scalable, secure services using Node. js + TypeScript
Establishing architecture standards, modular structure, and best practices
Leading technical design discussions and architecture decisions
Designing integration strategies for: KYC/AML providers, Identity verification services, Fintech APIs, Blockchain / digital asset infrastructure
Ensuring compliance, auditability, security, and regulatory requirements are embedded in system design
Designing API architecture (REST / GraphQL where applicable)
Defining authentication, authorization, and access control strategies
Supporting engineering teams via architecture reviews and technical mentoring
Collaborating with business stakeholders to translate requirements into technical solutions
Driving decisions around scalability, reliability, observability, and maintainability
Here’s the set we are required:
Extensive experience designing backend / distributed systems architecture
Strong expertise in Node. js + TypeScript ecosystems
Experience with integration-heavy, service-based architectures
Strong understanding of API design, security, authentication, authorization
Experience with Prisma ORM or similar persistence layers
Strong knowledge of relational databases and data modeling
Experience working in regulated environments (fintech, banking, etc.)
Ability to balance business, compliance, and technical constraints
Strong communication and stakeholder management skills
English proficiency for direct technical and business collaboration
Nice to have:
Experience in capital markets, fintech, banking, or investment platforms
Knowledge of KYC/AML workflows and compliance frameworks
Experience with blockchain, wallets, tokenization, digital assets
Experience with GraphQL integrations
Familiarity with cloud-native architectures and DevOps practices
Previous experience as Lead Developer, Principal Engineer, or Architect
Career Advancement at Your Fingertips: Explore Opportunities with Us 🔥
By joining us you will get:
Opportunity to define architecture for a regulated fintech platform
High-impact role with real ownership over system design
Collaboration with senior engineering and business stakeholders
Work on complex fintech + blockchain + identity systems
Strong focus on scalability, compliance, and system design excellence
Navigating the Hiring Process: What does the recruitment process for that position look like? 🍀
HR Screening with Talent Acquisition Specialist (30 min)
Technical Interview(60 min)
Interview with Delivery Manager(30 min)
Job Offer
