Company

FinTech

SeniorFullstackDeveloper/SolutionArchitect

$0–0k Poland CONTRACT Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Senior Fullstack Developer / Solution Architect. Skills: Backend architecture, Solution architecture, Fintech solutions. Define backend architecture. Design scalable services”

Industry & Context.

FinTech

What They're Looking For.

Must Have

Extensive experience designing backend systems, Extensive experience designing distributed systems, Expertise in Node.js + TypeScript, Experience with integration-heavy architectures, Experience with service-based architectures, Understanding of API design, Understanding of security, Understanding of authentication, Understanding of authorization, Experience with Prisma ORM, Experience with persistence layers, Knowledge of relational databases, Knowledge of data modeling, Experience in regulated environments, Ability to balance constraints, English proficiency

Nice to Have

Experience in capital markets, Experience in fintech, Experience in banking, Experience in investment platforms, Knowledge of KYC/AML workflows, Knowledge of compliance frameworks, Experience with blockchain, Experience with wallets, Experience with tokenization, Experience with digital assets, Experience with GraphQL integrations, Familiarity with cloud-native architectures, Familiarity with DevOps practices, Previous experience as Lead Developer, Previous experience as Principal Engineer, Previous experience as Architect

What You'll Do.

Define backend architecture

Design scalable services

Design secure services

Establish architecture standards

Establish modular structure

Establish best practices

Lead technical discussions

Lead architecture decisions

Design integration strategies

Ensure regulatory requirements

Design API architecture

Define authentication strategies

Define authorization strategies

Define access control strategies

Support engineering teams

Conduct architecture reviews

Provide technical mentoring

Collaborate with stakeholders

Translate requirements

How You'll Work.

Team & Collaboration

Engineering stakeholders; Product stakeholders; Business stakeholders

Full Job 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,

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