IT Application Engineer, BillionToOne
$130-170k
Plus equity
Office located in Menlo Park, CA
Precision diagnostics for disease detection
Job no longer available
Precision diagnostics for disease detection
501-1000 employees
Job no longer available
$130-170k
Plus equity
Office located in Menlo Park, CA
501-1000 employees
Company mission
To make molecular diagnostics more accurate, efficient, and accessible.
Role
Who you are
- 5+ years of Mulesoft iPaaS experience
- 5+ years of API Development experience in SFDC/Java/NetSuite
- 5+ years of SDLC and relevant coding experience, including leading setting up processes and scaling the operations for high-growth companies
- Bachelor’s or Master's degree
- Use MuleSoft's Anypoint Studio and Anypoint Platform which includes Design Center, Runtime Manager, API Manager
- Demonstrated ability to build new capabilities, with a process-oriented mindset
- You are expected to be detail-oriented and look for continuous improvements with the ability to analyze data from various systems and departments in a high-growth environment
- Experience working with Salesforce, NetSuite, AWS, Postgres DW
- Experience with the diagnostics industry is highly preferred
- Results driven with a high sense of urgency, taking ownership and ability to work in a fast-paced environment with competing priorities
- The ideal candidate is a committed team player with a solid work ethic, willing and able to roll up their sleeves and get the job done
What the job involves
- We are seeking an IT Application Engineer to help manage our best-in-class billing integrations platform on iPaaS platform. Information Technology at BTO helps Scale & Support powerful, ergonomic, and excellent operations by providing each business team with efficient and consistent user experience, Simplified process, and timely system support and compliance
- As an Application Engineer, you will play an important role in establishing and managing our Billing systems ecosystem within the BTO Business Applications Team
- You’ll develop integration solutions to support the cross-functional needs for integrating Salesforce, NetSuite, AWS, Tableau, Xifin, etc. with other 3rd party SaaS applications and key internal systems
- Build integration strategy based on principles of reusability, security, scalability and quality leveraging Mulesoft iPaaS Platform
- A typical work week might consist of helping architect and build new integrations between our Patient facing website and Salesforce, spiking ideas towards a proof-of-concept as part of Agile project work, collaborating with Salesforce developers, Software Engineers, Product Managers, and Technical PMs on effectively applying iPaaS capabilities at BTO
- This role will report to the Head of Information Technology
- Establish our Mulesoft Platform within the Business Applications Team
- Develop integration solutions to support the cross-functional needs for integrating key SaaS systems not limited to such as Salesforce, NetSuite, Xifin, AWS, Tableau, Postgres DW with other SaaS applications and key internal platforms
- Build valuable artifacts like architecture and design documentation for “Day 2” support and team-level presentations to demonstrate your work
- Establish best design and implementation practices to deliver scalable integration solutions handling large volumes of data leveraging Mule 4+ technology
- Build integration strategy based on principles of reusability, security, scalability and quality leveraging Mulesoft Platform
- Building rapidly growing systems that balance time to market, usability, reliability, and technical debt
- Work with cross-functional teams and document detailed MuleSoft Process flows
- Establish best in class MuleSoft Application Packaging and Deployment Strategies
- Be the open and helpful engineer that you would like to see in others
Our take
BillionToOne is a precision diagnostics company. Its proprietary molecular counting platform (Quantitative Counting Templates) accurately counts DNA molecules at the single-count level, which has the ability to significantly improve disease detection. While initially focused on prenatal screening and oncological liquid biopsies, the company’s QTC technology is highly scalable and has the ability to make vast improvements to a range of disease detection verticals.
The company’s funding efforts - most notably a 2025 IPO - will enable it to focus on further development and commercialisation of its noninvasive prenatal screening test and oncology products. However, it will need to maintain a strategic outlook, prioritising areas with higher testing frequencies to maximise patient benefit and balance test development costs.
BillionToOne has an important role to play in improving healthcare equity. As more promising peer-reviewed research studies are conducted and providers have increased confidence in the company’s tests, BillionToOne has significant growth potential.
Freddie
Company Specialist at Welcome to the Jungle
Insights
32% employee growth in 12 months
Company
Funding (last 2 of 5 rounds)
Jan 2026
$30m
SERIES C
Dec 2022
$5m
SERIES B
Total funding: $73.3m
Company benefits
- Suite of benefit plans
- Paid Medical, Pregnancy, Parental and Family Leaves
- Retirement savings program with Company contribution
- Generous equity package
- Free daily on-site lunches provided from top eateries
- Latest and greatest hardware (laptop, lab equipment, facilities)
- Free on-site EV charging (compatible with all EVs, including Tesla!)
- Working with a team of ‘rockstars’ who bring out the best in everyone
- The ability to indirectly or directly change the lives of hundreds of thousand patients
- Open, transparent culture that includes weekly Town Hall meetings
Company HQ
Menlo Park, CA
Leadership
Oguzhan Atay, PhD
(Co-Founder & CEO)Former Graduate Fellow at Stanford University (Department of Biology). They also spent time as a Researcher at the University of Oxford.
David Tsao
(Co-Founder & CTO)Former Technical Staff Member at Groupon and Software Engineer at Adku. They also worked as an Engineering Intern at Northrop Grumman Aerospace Systems.
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