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SENIOR BACK END DEVELOPER

INT-5BCA453

City
Taguig City, Philippines
Schedule
Office Location
PICADILLY STAR

Make your next big career move by applying as KMC Solutions' next SENIOR BACK END DEVELOPER

We are looking for a Senior Backend Developer with strong expertise in the .NET technology stack and proven experience integrating billing, payments, and financial platforms such as NetSuite, Wise, Chargebee, Stripe, and similar systems. This role will play a critical part in designing, building, and maintaining scalable backend services that support billing automation, financial accuracy, and secure payment processing across our platforms.

The ideal candidate is highly technical, detail-oriented, and comfortable working closely with Product Managers, Finance, and external vendors to deliver reliable, compliant, and scalable billing solutions.

On top of your salary, here are the exciting benefits you can look forward to:

  • You’ll be interacting with key players such as C-level executives from enterprise-level organizations which can expand your skills and network.
  • Making sound decision-making and flexibility to ensure team dynamics and productivity.
  • Hybrid work setup
  • Competitive salary and benefits
  • HMO + free dependent
  • Access to KMC's exclusive pantry (MadMax Coffee, Fresh Fridge)
  • Diverse learning & growth opportunities
  • Accessible Cloud HR platform (Sprout)
  • Above standard leaves

The main responsibilities of a SENIOR BACK END DEVELOPER include:

  • Design, develop, and maintain backend services using .NET / C# following clean architecture and best practices.

  • Lead and implement integrations with billing and payment platforms (e.g., NetSuite, Wise, Chargebee, Stripe, PayPal, or similar).

  • Build and maintain APIs for subscription management, invoicing, payments, refunds, reconciliation, and reporting.

  • Ensure data accuracy and consistency across financial systems and internal platforms.

  • Implement secure payment flows, handling sensitive financial data in compliance with industry standards (PCI-DSS, data privacy regulations).

  • Collaborate with Product, Finance, and Operations teams to translate business and billing requirements into technical solutions.

  • Optimize system performance, scalability, and reliability for high-volume financial transactions.

  • Write clean, well-tested, and maintainable code; enforce code quality through reviews and automated testing.

  • Troubleshoot and resolve complex production issues related to billing, payments, and integrations.

  • Mentor junior developers and contribute to technical standards and best practices.

To apply, you must be an expert on the following requirements:

  • 2+ years of professional backend development experience.

  • Proven track record of building and maintaining financial or billing-related systems.

  • Experience working in agile / scrum environments.

  • Strong experience in C# and .NET (ASP.NET Core, Web API).

  • Solid understanding of RESTful APIs, webhooks, and event-driven architectures.

  • Hands-on experience integrating billing and payment platforms such as:

    • NetSuite (ERP / financial integrations)

    • Wise (international payments)

    • Chargebee (subscription billing)

    • Stripe (payments, subscriptions, invoicing) or equivalent billing/payment systems

  • Experience working with relational databases (SQL Server, PostgreSQL, MySQL) and ORM tools (e.g., Entity Framework).

  • Strong knowledge of authentication, authorization, and security best practices.

  • Experience with background jobs, schedulers, and async processing.

  • Familiarity with cloud platforms (AWS, Azure, or GCP) and deployment pipelines.

It will also be favorable if you are knowledgeable in:

  • Experience with microservices architecture.

  • Knowledge of financial reconciliation, tax handling, multi-currency support, and exchange rate management.

  • Exposure to event streaming or messaging systems (e.g., Kafka, RabbitMQ, Azure Service Bus).

  • Experience with CI/CD pipelines and DevOps practices.

  • Familiarity with compliance requirements related to finance and payments.

The successful candidate must submit the following pre-employment requirements

  • Scanned copy of valid NBI Clearance
  • Accomplished Medical or PEME Slip (covered by KMC)
  • 2x2 & Half body picture with white background
  • Proof of government numbers (TIN, SSS, Pag-ibig, & Philhealth)
  • Photocopy of 2 valid IDs – front & back (government-issued)
  • Clear copy of your Birth Certificate (PSA or NSO)
  • Accomplished HR Forms & Promissory Note (will be provided by KMC’s Onboarding Team

Click here to view the complete list of KMC’s pre-employment requirements.

KMC Careers

If you're a rockstar at what you do and looking to be a part of our amazing story, we want to hear from you!

We offer attractive salaries and benefits plus you get to work in some of the Philippines' best flexible workspaces. Our employees also get to enjoy exclusive discounts, rewards and freebies, and invites to our monthly events. We are always recruiting for roles in IT & Development, Marketing, Business Administration, HR & Recruitment and Legal & Finance Roles.

KMC provides quality employment opportunities for job-seekers looking for a career that is both challenging and fulfilling. We are also committed to providing equal opportunities at every selection stage. We do not discriminate due to age, gender, sexual orientation, ethnicity, nationality, and religion.

Work with Us. Grow with Us.

KMC Solutions offers a variety of career opportunities in Metro Manila, Cebu and Clark & Iloilo. We are always looking for talented and enthusiastic individuals who are ready to make their next big career move.

Our Culture

At KMC, we foster an inclusive and positive workplace for all. We push our members to succeed in everything they do through our collaborative work environment. We encourage our community to work hard and reach their full potential while delivering results that matter for our members and you as professionals.

We host amazing and quality events and implement people-centric policies to work flexibly. We ensure that everyone in our expansive network is engaged, from our internal employees and those who work on behalf our offshore partners.

Life within KMC: Work Hard Party Harder

At KMC, we work hard and we are committed to putting our best foot forward in everything we do. Everyone is encouraged to be an individual while also working for the collective good of the KMC Community. We believe mistakes are opportunities and that you should not present a solution without a problem.

We also know when hard work deserves to be recognized so we reward our employees with monthly parties, free trips and much much more!

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