Senior Ruby Software Engineer

Job not on LinkedIn

November 14

Apply Now

Receive Emails with Similar Jobs

Ciklum

WebsiteLinkedInAll Job Openings

Artificial Intelligence • B2B • Enterprise

Ciklum is a global digital engineering and AI-enabled product and platform services company that helps enterprises design, build, and scale AI-infused software, cloud, data, and automation solutions. It combines UX and product design with engineering, DevOps, data engineering, responsible AI, and edge/IoT capabilities to move pilots into production and deliver enterprise-ready outcomes across industries such as banking, retail, healthcare, hi-tech, automotive, and travel. Ciklum emphasizes platform-agnostic, scalable solutions—covering AI incubators, conversational AI, agentic automation, cloud and edge services, XR/AR/VR, and digital assurance—focused on transforming workflows and customer experiences for B2B enterprise clients.

1001 - 5000 employees

Founded 2002

🤖 Artificial Intelligence

🤝 B2B

🏢 Enterprise

📋 Description

• Develop and maintain highly reliable payment processing services using modern backend frameworks (Ruby on Rails or PHP/Laravel) • Build and integrate EFT, ACH, and credit card workflows, including NACHA file generation, batch processing, card vaulting, and settlement reporting • Create secure, scalable, and well-documented APIs for financial transactions • Implement real-time and batch payment systems that meet financial industry compliance standards • Apply Test-Driven Development (TDD) practices to ensure high-quality, maintainable code • Collaborate with product and operations teams to define technical solutions for new payment features • Write clean, efficient, and testable code • Participate in code reviews and mentor junior developers • Troubleshoot and resolve complex production payment issues in a timely manner • Ensure data integrity, security, and compliance (PCI DSS, SOC 2, etc.) in all software components.

🎯 Requirements

• 8+ years of experience in backend software development • Deep expertise in Ruby on Rails • Experience in financial technology (FinTech), banking, or payment processing • Hands-on experience with EFT, ACH, credit card payment gateways, and NACHA file formats • Deep understanding of Test-Driven Development (TDD) and automated testing frameworks (e.g., RSpec, MiniTest, PHPUnit) • Strong knowledge of RESTful API development and secure data handling • Experience with SQL (MySQL, PostgreSQL, or other relational databases) • Understanding of event-driven architectures, microservices, and message queues (e.g., RabbitMQ, Kafka) • Solid grasp of data security, encryption, and compliance regulations • Familiarity with CI/CD pipelines, Docker, and cloud services (AWS, Azure, or GCP) • Knowledge of financial messaging standards and APIs (e.g., ISO 20022, SWIFT, FedWire, etc.) is a plus • Strong problem-solving and debugging skills • Excellent communication and teamwork abilities.

🏖️ Benefits

• Health insurance • Retirement plans • Paid time off • Flexible work arrangements • Professional development