Senior Backend Engineer Go GoLang - Freelance

About The Position

Pentaleap is seeking a Senior Backend Engineer (Go/GoLang) (Freelance) working remotely in the Philippines starting immediately. You need to be able to offer your services as a freelancer in the Philippines. Availability for regular overlap with Berlin, Germany business hours for meetings/collaboration is required.

We’re building a next-generation retail media platform that processes millions of events per day in near real time. As a Senior Backend Engineer, you’ll design, implement, and own critical services in Go that power our large-scale distributed systems.

Your Responsibilities

• Design and implement robust, scalable features and enhancements to our platform, with Go (Golang) as your primary language.
• Build and maintain our high-performance retail media platform, addressing near real-time requirements and large-scale data computation challenges.
• Collaborate with Product and Frontend teams to deliver innovative, end-to-end solutions in a fast-moving, agile environment.
• Contribute to architectural decisions to ensure scalability, reliability, and consistency across distributed systems.
• Ensure best practices in testing, automation, and CI/CD workflows as well as promote clean, maintainable, and high-quality code.
  
  

Your profile

• Proven backend engineering experience with deep expertise in Golang, especially around concurrency, performance, and low-level system design.
• Strong background in building and optimizing high-performance, multi-threaded applications.
• Hands-on experience with container technologies like Docker and orchestration tools like Kubernetes.
• Experience working with cloud platforms such as Google Cloud Platform (GCP) or Amazon Web Services (AWS).
• Solid understanding of database systems, both SQL and NoSQL.
  
  

What We Offer

We know that the main reason people love their work is the people they work with. Thats why we strive to create an open, collaborative, and inclusive environment where people can challenge each other, create together, and do great things. Our benefits include:

• As an emerging technology company, you participate in addition to your remuneration through our VESOP program with virtual company shares.
• We offer full flexibility regarding your working hours and location. We work remote-first.
• With many international colleagues in various countries, we offer access to the best thinking on three continents and learning opportunities that come from working in global contexts.
• The remuneration may vary depending on job-related knowledge, skills, experience, and location. We offer a milestone based incentive plan (average annual payout of 15% based on achieving company goals) in addition to the base remuneration as part of the compensation package, depending on the position offered.
  
  

Applicants must be registered with the Philippine Bureau of Internal Revenue (BIR) as freelancers and possess a valid Tax Identification Number (TIN). Contractors are responsible for complying with all applicable tax laws, including filing and remitting their own taxes, including income tax and self-employment taxes, as required by the BIR.

This position is offered strictly as an independent contractor engagement. There is no employer-employee relationship between Pentaleap and the contractor. The scope, schedule, and method of work will be managed by the contractor, subject to agreed deliverables. A written freelance services agreement consistent with Philippine laws, including the Freelance Workers Protection Act (House Bill 6718), will govern the terms of engagement. The role offers flexibility in work hours; expected project milestones and deliverables will be discussed in advance. All compensation and incentives are contractual and not employment benefits. As an independent contractor, you are not entitled to statutory benefits such as SSS, PhilHealth, or Pag-IBIG contributions from the company. You are responsible for your own government registrations and contributions.

Pentaleap recognizes the rights of freelancers under Philippine law, including the right to timely and just compensation, safe working conditions, and freedom from any form of discrimination. Contractors may raise concerns regarding contract or payment issues through the mechanisms provided in the engagement agreement.

Handling of data will be in compliance with Philippine Data Privacy Act, detailed in the contract.

About Us

Pentaleap is leading retail media towards an open, efficient ecosystem. Its modular retail media platform delivers stellar shopping experiences, makes advertisers happy, and drives hundreds of millions in revenue for world-class retail media networks like Staples, The Home Depot and Pague Menos.

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