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Senior Software Engineer, Applications - HYBRID

Hayward, CA
Start date
Apr 16, 2024

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Job Details

Who We Are

RefleXion elevates radiopharmaceuticals from drugs that help identify cancer to guides that actively direct external beam radiotherapy by leveraging tumor biology. Designated an FDA Breakthrough Device for lung tumors, RefleXion's SCINTIX® biology-guided radiotherapy aims to overcome long-standing barriers preventing definitive radiotherapy for metastatic disease. FDA-cleared SCINTIX therapy automates targeting and motion management for use in FDG-guided treatment of lung and bone tumors that arise from primary lung and bone cancers or are metastases from other primary cancers. In strategic collaborations with industry-leading radiopharmaceutical companies, RefleXion is co-developing and co-commercializing disease-specific radiotracers for treating late-stage cancers.

Find out more about RefleXion and SCINTIX therapy at

LinkedInX (formerly Twitter), Instagram, Facebookand YouTube.

About This Role

The Senior Software Engineer, Applications works as part of a hybrid team of talented software developers in radiotherapy treatment delivery, planning and medical imaging. RefleXion utilizes a multi-modality PET and CT system for biology-guided radiotherapy. The Senior Software Engineer,  Applications will lead and participate in the definition of the architecture, drive requirements, prototyping, designing and implementation for a suite of single page web applications that will be used to service and support the RefleXion System through the development of sophisticated user interfaces that allows to control, calibrate, test and troubleshoot the system.

The Senior Software Engineer,  Applications will have good leadership and collaboration skills to work with a multi-disciplinary team of embedded software developers, product managers and service engineers to support development of applications and associated system framework for the RefleXion Treatment Delivery System.  The Senior Software Engineer,  Applications will work with a team of software developers to support development and troubleshooting of the application software for the RefleXion System using modern web development technologies. They will engage on any and every issue necessary to ship products to customers of the highest quality and reliability.

What You Will Be Doing

  • Act as a technical leader and team member within the RefleXion software development team
  • Lead early-stage research/prototyping work to establish feasibility of new features
  • Support and troubleshoot the application software using the RefleXion System
  • Develop tools required for efficient support of the RefleXion System
  • Participate in design and implementation of RefleXion’s suite of applications, utilizing modern web development technologies
  • Perform software risk analysis and implement mitigations
  • Drive architecture, design, and code reviews
  • Complete required testing and documentation to support product release and regulatory submissions
  • Other duties as assigned

What We Need

  • Bachelor’s degree in Computer Science or related field, or commensurate industry experience
  • 7+ years of developing commercial software products
  • Expert in JavaScript, TypeScript and modern ECMAScript editions
  • Expert in Angular 13 or later
  • Knowledge of document driven NoSQL databases (e.g., MongoDB)
  • Strong collaboration skills
  • Strong documentation practices

Ways to Stand Out

  • Medical device experience preferred
  • Experience with real-time operating systems
  • Experience with version control systems such as GitHub
  • Previous experience working on complex, timing issues and designs

Where You Will Do This Job  

  • Hybrid - This position will allow the successful candidate to work on a Hybrid work location schedule. They must be based in the greater SF Bay Area and must be able to commute into the RefleXion office in Hayward 1-4 days a week, depending on the role.

What You Will Love About Working with Us!

  • The opportunity to work with a passionate, driven team in a pre-IPO start-up environment
  • Flexible work location and schedule available for many positions - see above for specific work location for this position
  • Competitive compensation and Pre–IPO stock option packages
  • Medical (both HMO and PPO options), Dental and Vision
  • Health Savings Account (HSA), Flexible Spending Account (FSA), Dependent Care Flexible Spending Account (DCFSA)
  • Pre-tax Commuter Benefits
  • Employee Assistance Program (EAP)
  • 401(k)
  • 3 Weeks/Year PTO Accrual rate to start and 12 Paid Company Holidays
  • Employer paid Life Insurance, short-term and long-term disability
  • RefleXion Benefit Hub –Company exclusive discounts and deals on a variety of sites and items
  • Weekly catered on-site lunches as well as kitchens filled with a variety of healthy and delicious food and drinks – including an espresso machine and panini stations!
  • Employee Events – Variety of Workshops, Lunch ‘n Learns, Financial Wellness education, Regular “Coffee Chats” with Executive Leadership, Scavenger Hunts, Company Milestone celebrations and more!
  • Electric car charging stations on site

The pay range for this role is $115,000 - $165,000 annually. Actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location. This may be different in other locations due to differences in the cost of labor. The total compensation package for this position may also include bonus, stock, benefits and/or other applicable variable compensation.

Values and Diversity 

RefleXion is an equal opportunity employer. All aspects of employment including the decision to hire will be based on merit, competence, performance, and business needs. We do not discriminate based on race, color, religion, marital status, age, national origin, ancestry, disability/medical​​​ condition, pregnancy, genetic information, gender, sexual orientation, gender identity or ​expression, veteran status, or any other status protected under federal, state, or local law.



RefleXion is a privately held therapeutic oncology company located in Hayward, Calif., transforming radiopharmaceuticals from diagnosing cancer to actively controlling delivery of external-beam radiotherapy by leveraging individual tumor biology. Designated an FDA Breakthrough Device, RefleXion’s SCINTIX™ biology-guided radiotherapy automates targeting and motion management to overcome long-standing barriers preventing definitive radiotherapy for metastatic disease. In strategic collaborations with radiopharmaceutical companies, RefleXion is co-developing and co-commercializing disease-specific radiopharmaceuticals for difficult to treat late-stage cancers. RefleXion’s vision is to extend the established safety, efficacy and cost-effectiveness of external-beam radiotherapy to patients with solid tumor malignancies of any stage.


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Company info
25841 Industrial Blvd

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