Senior Full-Stack Payments Engineer - Flexible Options

AVG; Mountain View (CA); Hybrid; USD 180,000 - 240,000; Full time

Benefits offered by this job

AI Proficiency & Tools experience

Docker & Kubernetes

CI/CD pipelines

Observability tools

Job summary

Gen is seeking a senior Full Stack Engineer for Digital Payments to design, develop, and optimize high-traffic payment platforms. You will build secure, scalable backend services with Java/Spring and develop responsive frontend experiences using React, Vue.js, or Angular.

You will work with global PSP integrations, implement API-driven interfaces, and ensure quality through comprehensive testing and secure coding practices. This role expects 10+ years of experience and a strong delivery mindset.

Qualifications

• 10+ years of hands-on experience with Java, Spring, Spring Boot for backend development.
• Proficiency in React, Vue.js, or Angular with HTML5, CSS3, and JavaScript/TypeScript.
• Experience designing and building APIs across REST, Webhooks, SOAP, GraphQL.
• Proficient with SQL (Oracle, PostgreSQL, MySQL) and NoSQL (MongoDB, Redis, DynamoDB).
• Experience with cloud platforms AWS and/or Azure, including deployment and scaling.

Responsibilities

• Lead full-stack design and hands-on development of high-traffic payment applications from database to UI.
• Collaborate with product managers and engineers to translate requirements into scalable solutions.
• Own complex architectural designs using Java/Spring on the backend and React/Vue/Angular on the frontend.
• Build secure, high-performance integrations with global PSPs and ensure robust API design.
• Contribute to the entire application lifecycle: development, testing, deployment, monitoring, and maintenance.
• Drive modernization and improvements across services and promote security best practices.

Skills

Java

Spring Boot

React/Vue/Angular

APIs: REST/GraphQL/SOAP/Webhooks

SQL & NoSQL

Cloud: AWS/Azure

Unit/Integration testing

OO Design

Agile/Scrum

Global delivery

Tools

Docker

Kubernetes

Jenkins

GitHub Actions

Azure DevOps

Kafka

RabbitMQ

Datadog

Grafana

ELK

Job description

Gen is seeking a senior Full Stack Engineer for Digital Payments to design, develop, and optimize high-traffic payment platforms. You will build secure, scalable backend services with Java/Spring and develop responsive frontend experiences using React, Vue.js, or Angular.

You will work with global PSP integrations, implement API-driven interfaces, and ensure quality through comprehensive testing and secure coding practices. This role expects 10+ years of experience and a strong delivery mindset.