Experienced Backend Software Engineer – STEM Education Technology & Math Solver Systems Development

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Join arenaflex: Build the Future of Educational Technology

Are you passionate about transforming how students learn STEM subjects? Do you thrive on solving complex technical challenges that impact millions of learners worldwide? arenaflex is seeking a talented Backend Software Engineer to join our innovative Learning and Education team, where you'll play a pivotal role in developing cutting-edge STEM solutions that help students around the world master mathematics and other critical subjects.

At arenaflex, we believe that learning is the continued quest for understanding, and we've made it our mission to organize the world's information to make it universally accessible and useful. The landscape of education is evolving rapidly, and our team is at the forefront of this transformation. We're not just building software—we're shaping the future of how knowledge is delivered and absorbed by learners of all ages.

This is an exceptional opportunity for a motivated engineer who wants to make a meaningful impact in education while working with cutting-edge technology at scale. You'll be joining a team that's passionate about democratizing access to quality education and helping students worldwide unlock their full potential in science, technology, engineering, and mathematics.

About the Role

Our team is dedicated to making search and learning experiences extraordinary for all STEM (science, technology, engineering, and mathematics) symbolic and procedural homework questions. In this role, you'll combine Math Solver Systems into our search infrastructure, platformize them for use across various surfaces including educational tools and classroom platforms, and build other STEM capabilities that will transform how students interact with mathematical and scientific content.

As a Backend Software Engineer at arenaflex, you'll work primarily on the server-side (C++) implementation of these sophisticated systems. You'll collaborate with talented engineers, product managers, and designers to create robust, scalable solutions that serve millions of users daily. This position offers tremendous opportunities for professional growth as you tackle new challenges across the entire technology stack while pushing the boundaries of what's possible in educational technology.

What You'll Do

As a key member of our STEM education technology team, you will:

• Lead initiatives that help students learn Math and other STEM subjects, with a primary focus on the backend (C++) development side of our Math Solver Systems


• Write and test product or machine development code that powers our STEM problem-solving capabilities, ensuring reliability and performance at scale


• Participate in or lead design reviews with peers and stakeholders to determine the best available technologies for each challenge


• Review code developed by other developers and provide constructive feedback to ensure adherence to best practices, including style guidelines, code check-in procedures, accuracy, testability, and efficiency


• Contribute to existing documentation or educational content and adapt materials based on product/application updates and user feedback


• Collaborate cross-functionally with teams working on search, artificial intelligence, and educational platforms to integrate STEM solutions seamlessly


• Mentor junior team members and contribute to a culture of technical excellence and continuous learning

What We're Looking For

Minimum Qualifications

To be successful in this role, you'll need:

• A Bachelor's degree in Computer Science, Engineering, Mathematics, or a related technical field (or equivalent practical experience)


• At least 3 years of experience with software development in one or more programming languages (such as C++, Java, Python, or Go)


• Strong proficiency with data structures and algorithms, understanding their practical applications and performance implications


• Approximately 3 years of experience testing, maintaining, or launching software products in production environments


• At least 1 year of experience with software design, including architectural decisions and system design


• Strong experience with C++ and a deep understanding of memory management, performance optimization, and best practices


• Excellent problem-solving skills and the ability to break down complex mathematical and computational problems into elegant software solutions

Preferred Qualifications

If you have these additional qualifications, you'll be a perfect fit:

• A Master's degree or PhD in Computer Science, Mathematics, Engineering, or a related technical field


• Approximately 1 year of experience in a technical leadership role, guiding projects and mentoring other engineers


• Experience in developing backend services or full-stack applications that operate at significant scale


• Knowledge of machine learning concepts and their application to natural language processing or mathematical reasoning


• Familiarity with educational technology and a genuine passion for improving learning outcomes


• Experience with search systems, information retrieval, or query understanding


• Background in symbolic computation or mathematical software development


• Strong communication skills and the ability to explain complex technical concepts to non-technical stakeholders

Why arenaflex?

At arenaflex, we know that our employees are our greatest asset. That's why we're committed to providing a comprehensive benefits package that supports your health, wealth, and personal growth:

Health & Wellness

• Comprehensive medical, dental, and vision insurance plans to help you and your family manage healthcare costs


• Flexible spending accounts (FSAs) and health savings accounts (HSAs) to cover eligible medical expenses with pre-tax dollars


• Access to confidential counseling and assistance services to help you and your family navigate personal and work-related challenges


• Resources for mental health support, financial counseling, legal assistance, and overall well-being


• Life insurance to provide financial security for you and your beneficiaries


• Disability insurance to protect your income if you're unable to work due to illness or injury


• Wellness programs and initiatives promoting physical fitness, mental well-being, and work-life balance


• Fitness and well-being reimbursements for gym memberships, fitness classes, and other well-being-related expenses

Financial Security

• Competitive compensation package with a salary range of $35 - $45/hour


• 401(k) retirement savings plan with generous company matching to help you build wealth for retirement


• Access to financial planning tools and resources to assist you in managing your retirement savings


• Eligibility for stock options, restricted stock units (RSUs), or other equity-based compensation to align your interests with company success

Time Off & Work-Life Balance

• Generous paid time off including holidays, vacation days, and personal days to recharge and spend time with loved ones


• Sick leave to take care of your health without worry


• Parental leave for eligible employees to welcome new family members


• Flexible work schedules and telecommuting options to accommodate your personal needs and preferences


• Remote work opportunities (where feasible) to support work-life balance and productivity


• Paid time off for volunteering and community service to support causes you're passionate about

Professional Development

• Tuition reimbursement programs to support your continued education and professional certifications


• Access to online learning platforms, training programs, and professional development resources


• Opportunities to enhance skills and advance your career goals through continuous learning


• Mentorship programs and leadership development opportunities

Perks & Discounts

• Discounts on arenaflex products and services, including hardware, software, and subscriptions


• Employee discounts on retail purchases, travel, entertainment, and other offerings through company partnerships


• Matching gift programs and charitable donations to amplify your philanthropic efforts

Inclusive Culture

• Programs and resources to foster diversity, equity, and inclusion in the workplace


• Employee resource groups, training workshops, and mentorship opportunities


• A collaborative environment where diverse perspectives are valued and celebrated

Our Mission & Culture

At arenaflex, we're guided by a simple but powerful belief: everyone can and should have access to exceptional learning experiences to achieve their full potential. Our Learning and Education team's mission is to help everyone in the world learn something new every day. We provide the information, tools, and services that help people gain knowledge, fuel curiosity, and prepare for what's next.

We focus our work on adding the most value for our customers to enable learning for school, work, and life. Whether you're helping a struggling student understand algebra, assisting a professional learning new technical skills, or enabling researchers to make breakthrough discoveries, your work at arenaflex will have a meaningful impact on lives around the world.

Our engineering culture emphasizes collaboration, innovation, and continuous learning. We value versatility, leadership qualities, and enthusiasm for tackling new challenges across the entire technology stack. As we continue to push technology forward, we need engineers who are eager to grow, adapt, and take on new challenges as both our products and our business evolve.

Location & Work Environment

This position is based in New Mexico, USA, and offers flexibility in work arrangements. We believe in hiring the best talent regardless of location and providing the tools and environment needed for you to do your best work.

Our collaborative work environment encourages open communication, creative problem-solving, and a commitment to excellence. You'll have the opportunity to work with some of the brightest minds in the industry, contribute to products used by millions of people worldwide, and grow your career in ways you never imagined possible.

Apply Today

If you're ready to combine your technical expertise with your passion for education, we want to hear from you! This is your chance to join a team that's transforming how students around the world learn STEM subjects and making a real difference in education.

At arenaflex, we value diversity and inclusion, and we're committed to building a workforce as diverse as the communities we serve. We encourage candidates from all backgrounds to apply and join us in our mission to organize the world's information and make it universally accessible and beneficial.

Take the next step in your career and help us build the future of learning. Apply now and become part of something truly meaningful!

Don't miss this opportunity to grow your career with arenaflex—where innovation meets education!