(Senior) Fullstack Engineer I 3+ years I Remote-first startup
(Senior) Fullstack Engineer I 3+ years I Remote-first startup
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Job Description
We are seeking a Full Stack Developer with expertise in building scalable applications backend integrations and AI-driven fraud detection systems. The ideal candidate will bring a strong technical foundation a passion for problem-solving and practical knowledge of designing secure high-performance systems.
Location: Remote core team across Europe & Asia
Working Language: English
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About the project**
Klink is a leading customer acquisition marketplace & offerwall. The platform provides a unique opportunity for its users to earn rewards starting from $0 of personal investment and has already partnered with some of the leading companies in web2 & web3 spaces including Binance Uber Amazon Prime and Coinbase.
The company is backed by top-tier VCs in the US & Asia
Tasks
What Youll Do
- Application Development: Design and develop scalable user-friendly applications (frontend & backend).
- Query-Based Services: Build and optimize high-performance query-based services for analytics and reporting.
- API Integrations: Design integrate and maintain RESTful/GraphQL APIs with third-party services and internal platforms.
- Implement fraud detection systems using ML models anomaly detection and rule-based engines.
- Develop agent-based monitoring for real-time transaction checks.
- Database Engineering: Architect and manage relational & NoSQL databases with a focus on query optimization.
- Security Engineering: Apply best practices in data security identity management and compliance.
- AI & Automation: Using AI models automate the developing process and monitoring things.
- System Reliability: Monitor debug and improve applications for speed scalability and reliability.
- Cross-Team Collaboration: Work closely with product design and security teams for feature rollouts.
Requirements
Must-Have:
- Strong experience in JavaScript/TypeScript ( React/ or equivalent).
- Experience in REST/GraphQL API development & integrations.
- Strong knowledge of databases (PostgreSQL MongoDB or similar).
- Prior work with fraud detection anomaly detection or ML-driven systems.
- Cloud deployment experience (AWS GCP or Azure) and containerization (Docker/Kubernetes).
- Strong problem-solving debugging and performance optimization skills.
Nice-to-Have:
- Knowledge of stream processing (Kafka KinesisRabbitMq).
- Familiarity with real-time transaction monitoring.
- Experience in DevOps CI/CD and observability tools (Grafana Datadog etc.).
- Background in fintech/payments/e-commerce fraud systems.
Benefits
- Join at an early stage and be involved in decisions that shape the companys future and the opportunity to build your own success story
- Take ownership of key aspects of the Klink product development
- Take a trip with an international team of highly skilled individuals who will always support you on this journey
If you want to know more about this opportunity please complete this application with your most recent work profile and we will get back to you ASAP.
We are excited to meet you!
Employment Type
Full Time
