Backend Developer in Fintech
Professional ATS-optimized resume template for Backend Developer In Fintech positions
Professional Title
Email: johndoe@email.com | Phone: (123) 456-7890 | LinkedIn: linkedin.com/in/johndoe | GitHub: github.com/johndoe
PROFESSIONAL SUMMARY
Innovative and detail-oriented Backend Developer with over 6 years of experience designing scalable and secure financial services systems. Adept at implementing robust APIs, integrating third-party payment gateways, and optimizing transaction processing pipelines. Passionate about leveraging emerging Fintech technologies, such as blockchain and AI-based fraud detection, to enhance banking solutions. Recognized for collaborative problem solving, maintaining high code quality, and continuously adopting industry best practices.
WORK EXPERIENCE
*Senior Backend Developer*
*FinSecure Technologies, New York, NY*
June 2022 – Present
- Led the redesign of transaction processing modules to support real-time fraud detection using machine learning, reducing fraud cases by 30% within the first year.
- Developed scalable microservices architectures combining REST and gRPC to handle high-frequency payment requests, ensuring 99.99% uptime.
- Integrated multiple APIs for Open Banking compliance, facilitating easier integration with third-party financial providers, boosting API partner integrations by 40%.
- Implemented OAuth 2.0 and OpenID Connect security standards, ensuring PCI DSS compliance for online transaction handling.
*Backend Developer*
*PayWave Fintech Ltd., Boston, MA*
August 2018 – May 2022
- Engineered core payment processing APIs supporting 2 million+ daily transactions, with a focus on low latency and high reliability.
- Collaborated with frontend teams to develop a secure customer onboarding flow, adhering to KYC/AML regulations and reducing onboarding time by 25%.
- Introduced containerized deployment strategies with Docker and Kubernetes, decreasing deployment cycle times and improving environment consistency.
- Developed tools for transaction anomaly detection using Python ML models, significantly reducing false positives and manual reviews.
*Junior Backend Developer*
*BankInnovate, San Francisco, CA*
June 2016 – July 2018
- Assisted in building RESTful APIs for banking applications, working closely with product teams to meet client requirements.
- Supported migration of legacy systems to modern microservices architecture, contributing to improved system stability and scalability.
- Implemented data encryption protocols and contributed to security audits ensuring compliance with industry standards.
EDUCATION
**Bachelor of Science in Computer Science**
University of California, Berkeley, CA
Graduated: May 2016
CERTIFICATIONS
- Certified Blockchain Developer (CBD) — Blockchain Council, 2024
- AWS Certified Solutions Architect – Associate, 2023
- PCI DSS Foundation Certification, 2022
TOOLS & TECHNOLOGIES
- Languages: Java, Python, JavaScript (Node.js)
- Frameworks: Spring Boot, Django, FastAPI
- Cloud: AWS (Lambda, S3, RDS), GCP (Cloud Functions)
- Containers: Docker, Kubernetes
- CI/CD: Jenkins, GitLab CI/CD
- Monitoring: Prometheus, Grafana
LANGUAGES
- English (Native)
- Spanish (Professional Working Proficiency)
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