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.
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.
 
- Experience building high performance services, libraries or applications.
 - 5+ years of experience building software
 - 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.
 
- Tandil, Argentina or remote, within Argentina.
 
- Competitive salary
 - Comprehensive healthcare benefits
 - Flexible work schedule
 - Monthly, quarterly, and annual social and team building events
 
- Harness AI Tackles Software Development’s Real Bottleneck
 - After 'Vibe Coding' Comes 'Vibe Testing' (Almost)
 - Startup Within a Startup: Empowering Intrapreneurs for Scalable Innovation - Jyoti Bansal (Harness)
 - Jyoti Bansal, Harness | theCUBEd Awards
 - Eight years after selling AppDynamics to Cisco, Jyoti Bansal is pursuing an unusual merger
 - Harness snags Split.io, as it goes all in on feature flags and experiments
 - Exclusive: Jyoti Bansal-led Harness has raised $150 million in debt financing
 
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex or national origin.
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 via Zoom video conference unless the candidate requests other accommodations.
If you believe that you have been the target of an interview/offer scam by someone posing as a representative of Harness, please do not provide any personal or financial information and contact us immediately at [email protected]. You can also find additional information about this type of scam and report any fraudulent employment offers via the Federal Trade Commission’s website (https://consumer.ftc.gov/articles/job-scams), or you can contact your local law enforcement agency.
Top Skills
What We Do
                                    Harness is a leader in AI-native software delivery, dedicated to empowering developers and engineering teams worldwide. We revolutionize how software is built, tested, deployed, and optimized by driving efficiency, reliability, and speed throughout the software development lifecycle. At Harness, we envision a world where developers focus on innovation, free from repetitive tasks, supported by tools that streamline every step.
Our platform leverages AI and automation across all key pillars of software delivery: Continuous Integration, Continuous Delivery, Feature Flags and Experimentation, Cloud Cost Management, Security Testing, and more. By automating traditionally manual processes that slow down engineering teams, Harness enables organizations to release software faster, reduce errors, and optimize costs—all while enhancing the developer experience and flexibility.
Harness is transforming software delivery on a global scale. As a pioneer in AI-driven automation, we streamline complex development processes, eliminate inefficiencies, and empower developers to innovate freely. Our mission is ambitious: enabling millions of developers to deliver code faster, more reliably, and with greater ease than ever before.
                                
Why Work With Us
Harness is built on a culture of growth, collaboration, and transparency, where team members are encouraged to push boundaries and solve meaningful challenges. We invest in personal and professional development, value work-life balance, and foster a supportive environment—making Harness an ideal place to make a real impact in tech.
Gallery
                                            
                            






