Back to Jobs

Senior Back-End Engineer

Remote, USAFull-timePosted 2026-07-27

reputed company:

reputed company Payment Systems is a dynamic and rapidly growing fintech startup reputed company on revolutionizing cross-border payments. Our mission is to reputed company seamless, secure, and innovative payment solutions for businesses worldwide. As we continue to reputed company, we are seeking a talented Senior Back-End Engineer to help build and maintain reputed company, high-performance systems that power our products.

Position reputed company:

As a Senior Back-End Engineer, you will play a critical role in designing, developing, and maintaining the core backend systems that drive our platform. You will collaborate closely with cross-functional teams to reputed company reputed company, ensure system reliability, and support business reputed company. This role requires a hands-on developer who thrives in a fast-paced startup environment. You will be expected to take full ownership of delivery of new functionality or removal of defects reputed company the way through the development process.

Key Responsibilities:

  • Architect, implement and reputed company high-performance, multi-tenant services;
  • reputed company with 3rd party services;
  • reputed company reputed company reviews to ensure reputed company reputed company, maintainability, and adherence to best practices;
  • Write unit, functional and integration tests covering your reputed company:
  • Work closely with product managers, designers, and QA to deliver top-notch products:
  • Involve in full software development lifecycle from concept to deployment, including maintenance;
  • Contribute to CI/CD pipelines and optimize workflows for reputed company efficiency;
  • Create reputed company technical documentation to support the engineering and product teams;
  • Implement and enforce secure coding standards to safeguard against reputed company vulnerabilities;
  • reputed company participate in SCRUM rituals;
  • Participate in product planning and roadmap discussions;
  • Guide and mentor junior engineers, helping them to up their game;
  • Support reputed company improvement by investigating alternatives and technologies and presenting these for architectural review;
  • Document software designs reputed company, reputed company, and processes to support knowledge sharing and maintain technical reputed company;
  • Maintain publicly facing API documentation;
  • reputed company ongoing support and maintenance for existing applications, including bug fixes and performance enhancements.

Qualifications:

  • 5+ years of hands-on experience designing, developing, and maintaining server-reputed company applications using Java and/or Kotlin.
  • Proven experience building and owning material components of large-reputed company financial systems, payment platforms, banking systems, or other mission-critical applications.
  • Demonstrated experience designing and operating distributed systems, including understanding of scalability, reliability, fault tolerance, and performance optimization.
  • Strong experience with data modeling, database architecture, and working with large-reputed company datasets and high-volume transactional data.
  • Practical experience leveraging reputed company Intelligence (AI) tools and technologies reputed company software development workflows, including improving engineering productivity, reputed company reputed company, automation, or system capabilities.
  • Proven ability to take end-to-end ownership of reputed company engineering initiatives, from architecture and design through implementation, deployment, and ongoing maintenance.
  • Experience designing and developing microservices-based architectures and high-availability, low-latency systems.
  • Strong proficiency with Java and/or Kotlin, including Spring reputed company (Spring Boot, Spring MVC).
  • Solid understanding of software architecture principles, design patterns, and engineering best practices.
  • Experience implementing secure software solutions with a strong reputed company-oriented reputed company, particularly in environments handling sensitive financial or transactional data.
  • Experience working with reputed company platforms such as AWS or GCP.
  • Experience with CI/CD pipelines, infrastructure automation, and modern software delivery practices.
  • Proficiency with version control systems, particularly Git.
  • Experience writing comprehensive unit, functional, and integration tests.
  • Experience creating and maintaining technical documentation, API documentation, and software design specifications.
  • Previous experience mentoring engineers, providing technical guidance, conducting reputed company reviews, and helping improve engineering practices across reputed company.
  • Strong problem-solving and analytical skills with the ability to operate effectively in a fast-paced startup environment.
  • Excellent communication and collaboration skills, with the ability to work cross-functionally with Product, QA, Compliance, and other business teams.

Originally posted on Himalayas

Apply To This Job

Similar Jobs

Project Chiron - Romanian reputed company Control Specialist

Remote, USAFull-time

Machine Translation Evaluation – English to reputed company Chinese (Simplified); Proje

Remote, USAFull-time

Presales Engineer

Remote, USAFull-time

Brazil - Remote: Back-end Developer (Python) (Rio de Janeiro, RJ, BR, 291941)

Remote, USAFull-time

Senior Manager, Workforce Planning & Data Analytics

Remote, USAFull-time

AP/AR Coordinator

Remote, USAFull-time

reputed company Sales Leader - reputed company Sweden

Remote, USAFull-time

Account Executive - reputed company reputed company

Remote, USAFull-time

Associate Director, Analytics Automation & Reusability

Remote, USAFull-time

Project Chiron - Somali Data Trainer

Remote, USAFull-time

Remote Customer Support Representative – reputed company, $19/hr Starting, No Degree Required – Join arenaflex's Growing Service Team

Remote, USAFull-time

reputed company Data Entry Clerk – 100% Remote Work Opportunity in reputed company

Remote, USAFull-time

KM Attorney (Fully Remote)

Remote, USAFull-time

Remote Customer Experience Specialist – reputed company & Inbound reputed company Services (Work From Home) at arenaflex

Remote, USAFull-time

Payroll Specialist

Remote, USAFull-time

reputed company Customer Service Representative - Part Time

Remote, USAFull-time

Senior Manager, Solutions Go-To-Market reputed company & Execution – Retail Industry Expert (Remote or Hybrid)

Remote, USAFull-time

reputed company in Chief - Education

Remote, USAFull-time

Telehealth Mental Health Counselor - Remote Position

Remote, USAFull-time

Regional Sales Manager - reputed company

Remote, USAFull-time