Software Engineer - SDK

About the role

Lead feature development of Harness FME's SDKs (e.g., Go SDK ). Contribute to additional SDKs supported by Harness FME across multiple languages ( Harness FME SDKs GitHub ). Continuously monitor, profile, and improve performance and load handling of SDKs. Collaborate with support teams to address customer needs and translate them into future product improvements. Work in a fast-paced environment that supports a highly available, distributed service. About You Experience building high performance services, libraries or applications. 8+ years of experience building software Proficiency in Golang and experience in at least one major language used for backend development and tooling (e.g., Ruby, Python, .NET) Strong understanding of concurrency and threading across different virtual machines Hands-on experience with Linux-based systems Passion for clean, elegant code that is simple to test and maintain. Team-oriented mindset with excellent collaboration and communication skills. Ability to manage multiple projects simultaneously in a fast-moving environment. Highly motivated, self-driven, and eager to learn new technologies and domain areas. Open to feedback and committed to continuous improvement and personal growth. Work Location Tandil, Argentina or remote, within Argentina. What You Will Have at Harness Competitive salary Comprehensive healthcare benefits Flexible work schedule Monthly, quarterly, and annual social and team building events Harness in the news: Accelerating Our Mission to Bring AI to Everything After Code Goldman Sachs leads investment in software delivery startup Harness at $5.5 billion valuation How Harness runs 16 "startups within a startup" at scale | Jyoti Bansal Harness Research Shows AI Visibility Crisis Fueling Security Nightmare Harness has been named to the Inc. Power Partner list for software delivery success All qualified applicants will receive consideration for employment without regard to race, color, religion, sex or national origin. At Harness, we care about your privacy and are committed to protecting your personal data. For additional information on this topic, you can visit our privacy Portal: https://harness-privacy.relyance.ai/ Note on Fraudulent Recruiting/Offers We have become aware that there may be fraudulent recruiting attempts being made by people posing as representatives of Harness. These scams may involve fake job postings, unsolicited emails, or messages claiming to be from our recruiters or hiring managers. Please note, we do not ask for sensitive or financial information via chat, text, or social media, and any email communications will come from the domain @harness.io. Additionally, Harness will never ask for any payment, fee to be paid, or purchases to be made by a job applicant. All applicants are encouraged to apply directly to our open jobs via our website. Interviews are generally conducted v

Benefits

Additional Information

Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at $5.5B, backed by leading investors including Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, Citi Ventures, and more. As AI accelerates code creation, the real bottleneck has shifted to everything after the code - testing, deployments, application security, reliability, compliance, and cost optimization. Harness brings AI and automation to this "outer loop," helping teams ship software faster while maintaining security and governance throughout the entire software delivery lifecycle. Powered by Harness AI and the Software Delivery Knowledge Graph, the Harness Platform applies deep context and intelligent automation across the software delivery lifecycle with governance and policy-driven controls embedded throughout the platform. Over the past year, Harness powered over 185M deployments, 82M builds, 18T flag evaluations, 8M security scans, 9.1B optimized tests, 3T protected API calls, and helped manage $2.8B in cloud spend - enabling customers like United Airlines, Morningstar, and Choice Hotels to accelerate releases by up to 75%, reduce cloud costs by up to 60%, and achieve 10x DevOps efficiency. With a global team across 26 offices and 27 countries, Harness is shaping the future of AI software delivery - and we're looking for exceptional talent to help us move even faster. Position Summary As an SDK Engineer in As an SDK Engineer in Harness Feature Management and Experimentation you will take ownership of the development and evolution of our feature flagging SDKs. Harness recently acquired Split.io, and this role represents a unique opportunity to work on the foundational SDKs that power Harness FME's dynamic configuration and experimentation platform. You'll collaborate with a tight-knit engineering team to enhance the developer experience across multiple languages and platforms.

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