Fullstack Developer Job at Cshark (Wrocław)

Fullstack Developer

Cshark

Location:
Poland , Wrocław ▼
Bielsko-Biała

Category:
IT - Software Development

Contract Type:
B2B

Salary:

135.00 - 170.00 PLN / Hour

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Job Description:

Our client is an international technology company operating in the RegTech sector, delivering software solutions that support risk management, regulatory compliance, and reporting for financial institutions. We are looking for a Senior Fullstack Developer to join a product team building auditable, regulation-ready systems for processing and understanding regulatory content. This role is primarily backend-focused, with strong exposure to AI/LLM integrations, data processing, and compliance-driven architectures and frontend development using Angular. You will work closely with product teams, regulatory experts, frontend engineers, and platform teams to design and deliver reliable, transparent, and traceable solutions.

Job Responsibility:

Design and implement fully auditable backend services for regulatory content ingestion, parsing, and processing
Integrate hosted LLM APIs (e.g., OpenAI, Anthropic) via an LLM-agnostic abstraction layer
Build and maintain human-in-the-loop workflows (approve/edit/reject)
Implement semantic search and chatbot grounding using PGVector
Optionally contribute to the frontend layer (Angular)
Collaborate closely with: Frontend engineers (Angular)
Product managers and regulatory subject-matter experts
Platform and DevOps teams
Contribute to and support architectural decisions

Requirements:

5+ years of experience in fullstack development (preferably with Angular on the frontend)
Strong proficiency in modern Java (Spring Boot) and TypeScript
Solid experience with PostgreSQL, including JSONB
Experience designing REST APIs and data contracts (OpenAPI)
Familiarity with Docker-based deployments, Kubernetes, and cloud platforms (AWS or Azure)
Hands-on experience integrating LLM APIs into production systems
Understanding of embeddings, semantic search, hallucination risks, and mitigation strategies
Experience with PGVector or other vector search solutions
Ability to transform unstructured text into deterministic, schema-driven outputs
Experience building systems that require traceability, auditability, and deterministic processing
Comfort working in regulated or risk-sensitive environments (FinTech, RegTech, HealthTech, GovTech, etc.)

Nice to have:

Experience in RegTech, FinTech, or compliance platforms
Knowledge of the FCA or other financial regulators
Experience with Python
Experience with MS SQL or Oracle, including: Data extraction and transformation
Complex queries and stored procedures
Schema analysis
Experience with data migration, ETL patterns, and data validation
Experience with legacy-to-modern system migrations
Experience with Angular-based workflows and message queues (Kafka, SQS, etc.)
Familiarity with AWS services and IAM
Experience designing microservice architectures (and knowing when not to use them)

What we offer:

100% remote work
Flexible hours
International projects
Business english lessons
Participation in charity actions
In-house technology workshops

Additional Information:

Job Posted:
January 15, 2026

Employment Type:

Fulltime

Work Type:

Remote work

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