Senior Java Developer (Merchant Acquiring) - Remote Job at Blankfactor, Denver, CO

VjhONHNkN2N6bXZGNGYxcWdNTm9tMDJTR0E9PQ==
  • Blankfactor
  • Denver, CO

Job Description

Salary: $78,000 - 118,000 per year Requirements:

  • 8+ years of professional Java development experience, with strong expertise in Java 11+; Java 17 or 21 preferred.
  • Extensive experience with Spring Boot, REST APIs, microservices, and JPA/Hibernate.
  • Hands-on experience with merchant acquiring, payment gateways, payment processing, or financial services.
  • Understanding of payment transaction lifecycles, including authorization, capture, settlement, and reconciliation.
  • Experience with relational databases such as PostgreSQL or Oracle.
  • Strong understanding of secure application development and API design.
  • Experience working in Agile/Scrum environments and excellent communication skills.
  • Required skills include Java, Spring Boot, REST APIs, microservices, JPA/Hibernate, SQL, Git, Docker, AWS, CI/CD, and Agile/Scrum.
  • Preferred: experience with cloud platforms (AWS preferred), Docker and Kubernetes, Kafka or other messaging platforms, CI/CD tools such as Jenkins, Bamboo, or GitHub Actions, OAuth2, OpenID Connect, or other modern authentication methods.
  • Preferred: experience with enterprise payment platforms or fintech organizations, card networks (Visa, Mastercard, Amex, or Discover), PCI-DSS, event-driven architecture, Kafka or RabbitMQ, or high-volume transactional systems.
  • Must be currently based in the United States and authorized to work in the U.S. without sponsorship.
Responsibilities:
  • Design, develop, and maintain scalable Java backend applications.
  • Build and enhance APIs and microservices for merchant acquiring and payment processing.
  • Develop secure, high-performance solutions for payment authorization, settlement, reconciliation, and transaction processing.
  • Collaborate with product managers, architects, QA, and cross-functional engineering teams.
  • Participate in architecture discussions and technical design reviews.
  • Improve application performance, reliability, and scalability.
  • Write clean, maintainable, well-tested code in line with engineering best practices.
  • Support CI/CD pipelines and modern DevOps practices.
  • Mentor junior developers and contribute to the teams technical excellence.
Technologies:
  • API
  • AWS
  • Backend
  • Bamboo
  • CI/CD
  • Cloud
  • DevOps
  • Docker
  • Git
  • GitHub
  • Hibernate
  • Support
  • JPA
  • Java
  • Jenkins
  • Kafka
  • Kubernetes
  • OpenID
  • Oracle
  • PostgreSQL
  • REST
  • RabbitMQ
  • SQL
  • Spring
  • Spring Boot
  • microservices

More:

We are seeking a Senior Java Developer to join our engineering team and tackle complex technical challenges. The role suits someone who has built scalable backend systems for payment platforms, acquiring processors, or financial institutions, using modern Java, microservices, and cloud-native architectures. This position is remote within the United States.

last updated 43 week of 2026

Job Tags

Full time, Remote work

Similar Jobs

6sense

Remote Manager, Customer Success - Upmarket Job at 6sense

Our Mission: 6senses mission is to multiply what matters: growth, retention, and efficiency. We envision a future where companies, teams and people reach their full potential. Our People: People are the heart and soul of 6sense. We serve with passion and purpose...

BHE GT&S

Controls Technician 1 or Controls Technician 2 Job at BHE GT&S

 ...maintenance procedures, etc. Interprets instrumentation and control device installation specifications. Advises and assists in the design, programming, and operation of instrument and control system. Develops and maintains interactive work relationships with... 

Interstate Packaging Company

Narrow Web Scheduler Job at Interstate Packaging Company

 ...Position Title: Narrow Web Scheduler Location: WHITE BLUFF, TN 37187 Position type: Full Time Job Shift: 1st Shift Description: Description Job Summary: This positions primary role is to ensure that multiple work... 

JPMorgan Chase & Co.

Commercial Banker - Technology Banking - Vice President Job at JPMorgan Chase & Co.

 ...As a Commercial Banker on the Innovation Economy Technology Banking team, you will be responsible for growing and retaining profitable...  ...include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement... 

Lorick Stables Inc

Barn Manager / Trainer Job at Lorick Stables Inc

 ...scheduling farrier and vet. Experience in foaling out, handling, and caring for foals, stallions, broodmares, and show horses. The job is six days a week. Modern two-bedroom apartment with tile floors, granite countertops, air-conditioned, cable, internet, etc....