Software Engineer III

Our Mission:

6sense is on a mission to revolutionize how B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage anonymous buying teams. 6sense Revenue AI is the only sales and marketing platform to unlock the ability to create, manage and convert high-quality pipeline to revenue.

Our People:

People are the heart and soul of 6sense. We serve with passion and purpose. We live by our Being 6sense values of Accountability, Growth Mindset, Integrity, Fun and One Team. Every 6sensor plays a part in defining the future of our industry-leading technology. 6sense is a place where difference-makers roll up their sleeves, take risks, act with integrity, and measure success by the value we create for our customers.

We want 6sense to be the best chapter of your career.

Role OverviewInfrastructure Software Engineers at 6sense own platform engineering responsibilities and contribute to building and maintaining the Internal Developer Platform. This role ensures our services and infrastructure remain scalable, reliable, secure, and highly available while enabling engineering teams to self-serve environments, deployments, observability, and infrastructure needs.

Key Responsibilities

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Architect, build, and scale services and infrastructure components

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Own critical systems including Hadoop, Presto clusters, Kubernetes infrastructure, and deployment pipelines

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Develop and deploy services to improve availability, usability, and observability

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Write, review, and debug production-grade code in Python and Java

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Design and maintain high-availability, fault-tolerant systems

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Implement observability solutions (metrics, logging, alerting)

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Contribute to infrastructure security and configuration management best practices

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Support engineering teams with platform enablement and troubleshooting

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Contribute to open-source projects when required

Minimum Qualifications

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4+ years of professional Software Engineering experience

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Strong Linux/Unix system administration and networking fundamentals

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Proficiency in Python and Java

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Experience designing and maintaining scalable service-oriented architectures

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Experience with high-availability distributed systems

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Strong ability to write clean, maintainable, production-quality code

Our Benefits:

Full-time employees can take advantage of health coverage, paid parental leave, generous paid time-off and holidays, quarterly self-care days off, and stock options. We’ll make sure you have the equipment and support you need to work and connect with your teams, at home or in one of our offices.

We have a growth mindset culture that is represented in all that we do, from onboarding through to numerous learning and development initiatives including access to our LinkedIn Learning platform. Employee well-being is also top of mind for us. We host quarterly wellness education sessions to encourage self care and personal growth. From wellness days to ERG-hosted events, we celebrate and energize all 6sense employees and their backgrounds.

Equal Opportunity Employer:

6sense is an Equal Employment Opportunity and Affirmative Action Employers. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status. If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to [email protected].

We are aware of recruiting impersonation attempts that are not affiliated with 6sense in any way. All email communications from 6sense will originate from the @6sense.com domain. We will not initially contact you via text message and will never request payments. If you are uncertain whether you have been contacted by an official 6sense employee, reach out to [email protected]