Updated April 2026

Fintech Software Engineer
Resume Example

A proven resume structure for fintech software engineer roles that highlights payment infrastructure, security practices, and high-throughput system design.

ATS Score
90
Excellent
Keywords · Impact · Format
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Jordan Kessler

San Francisco, CA  |  [email protected]  |  (555) 714-9253  |  linkedin.com/in/jordankessler
Summary

Fintech software engineer with 5 years of experience building payment processing systems, fraud detection pipelines, and banking APIs at scale. Architected a transaction processing service handling 2M daily payments with 99.99% uptime. Proficient in Go, Python, and distributed systems with deep knowledge of PCI-DSS compliance and financial data security.

Technical Skills
Languages: Go, Python, TypeScript, Java, SQL
Infrastructure: AWS (ECS, Lambda, SQS, RDS, KMS), Docker, Kubernetes, Terraform
Fintech: Payment Processing, Ledger Systems, PCI-DSS, SOC 2, Tokenization, ACH/Wire
Tools: PostgreSQL, Redis, Kafka, gRPC, Git, GitHub Actions, Datadog, Stripe API
Experience
Senior Software Engineer, Payments - Plaid
  • Architected a transaction processing service in Go handling 2M daily payments across ACH, wire, and real-time rails with 99.99% uptime and sub-100ms p99 latency
  • Built a double-entry ledger system processing $850M in monthly transaction volume with zero reconciliation discrepancies over 18 months
  • Implemented PCI-DSS Level 1 compliant tokenization using AWS KMS, reducing cardholder data exposure surface by 85%
  • Led a team of 4 engineers to migrate payment orchestration from monolith to event-driven microservices, reducing deployment frequency from weekly to 8x daily
Software Engineer - Marqeta
  • Developed fraud detection APIs in Python that analyzed 500K card transactions daily, blocking $12M in fraudulent activity annually
  • Built a webhook delivery system handling 1M events per day with guaranteed at-least-once delivery and 99.95% success rate
  • Reduced API response times by 40% by implementing Redis caching and connection pooling for high-frequency balance inquiry endpoints
  • Contributed to SOC 2 Type II audit preparation by implementing audit logging, access controls, and encryption-at-rest across 5 services
Education
B.S. Computer Science - University of California, Berkeley
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Why This Resume Works

1
Scale metrics are precise and impressive

2M daily payments, $850M monthly volume, and sub-100ms latency demonstrate serious infrastructure experience.

2
Financial security expertise is explicit

PCI-DSS, SOC 2, tokenization, and encryption show security-first engineering mindset required in fintech.

3
Zero-error systems are highlighted

Zero reconciliation discrepancies and 99.99% uptime are the gold standard for financial infrastructure.

Section-by-Section Breakdown

Summary

Lead with transaction volume and uptime. Mention payment types (ACH, wire, cards) and compliance standards.

Skills

Include fintech-specific terms (ledger systems, tokenization, PCI-DSS) alongside standard engineering skills.

Experience

Transaction volume, latency, uptime, and fraud prevention metrics are essential. Show financial data security work.

Education

CS degree is standard. Relevant open-source contributions or fintech-specific certifications add value.

Key Skills for Fintech Software Engineer Resumes

Based on analysis of thousands of job postings, these are the most frequently required skills:

Go Python TypeScript Payment Processing Ledger Systems PCI-DSS SOC 2 Tokenization AWS Kubernetes PostgreSQL Redis Kafka gRPC Distributed Systems Fraud Detection Microservices Event-Driven Architecture

Common Mistakes on Fintech Software Engineer Resumes

  • Writing a generic software engineer resume - Fintech engineering requires payment systems, compliance, and financial data security knowledge. Show it.
  • Not mentioning compliance standards - PCI-DSS and SOC 2 are non-negotiable in fintech. If you have worked with them, state it clearly.
  • Missing financial accuracy metrics - Reconciliation accuracy and zero-error records matter in financial systems. Include them.
  • Omitting payment rail specifics - ACH, wire, real-time payments, and card processing are different domains. Name the ones you have built.
  • No latency or throughput numbers - Financial systems have strict performance requirements. Show p99 latency and daily transaction counts.

How to Write a Fintech Software Engineer Resume That Gets Interviews

The best tech resumes prove you can ship working software that solves real problems. Hiring managers and ATS systems both look for specific technical skills matched to measurable outcomes.

1
Lead with your tech stack

Put your most relevant languages, frameworks, and cloud platforms in the first 3 lines. Engineering managers decide in seconds whether your stack matches their needs.

2
Quantify system impact

Instead of "worked on backend services," write "Built microservices handling 50K RPM with p99 latency under 100ms." Scale, uptime, and performance numbers show engineering maturity.

3
Show ownership, not participation

Replace "helped with" and "contributed to" with "architected," "led," or "owned." Hiring managers want individual contributors who drive outcomes, not people who attend meetings.

4
Keep it to one page

Unless you have 15+ years of experience, a single page forces you to prioritize. Every line should demonstrate a skill the target role requires.

Before submitting, run a free ATS check on your fintech software engineer resume to catch keyword gaps.

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