Senior Software Developer (FE React)
First seen by Alion on Oct 20, 2026. ABC Fitness scores A on the Alion truth index.
About ABC Fitness
ABC Fitness is the #1 software provider for fitness businesses of any size, all around the world. Supporting 30K clubs, 650K coaches, 40M members, and processing more than $12B in payments every year, ABC Fitness provides scalable, data-driven solutions to simplify club management and engage members and clients.
From personal trainers, boutique studios, and gyms, to international franchise health clubs, ABC Fitness will move your business forward through technology and industry insights. Innovation is at the center of everything we do, across ABC Glofox, ABC Ignite, ABC Trainerize, and ABC Evo. Let's make your fitness vision a seamless reality, together. Learn more at abcfitness.com
Join ABC Fitness and become part of a culture that’s as ambitious as it is authentic. Let’s transform the future of fitness-together!
Our Values
Best Life
We believe great work begins with great people. That’s why our culture is built on respect, trust, and belonging. We create an inclusive environment where every team member can bring their authentic self to work-because diverse perspectives drive innovation and meaningful impact.
Growth Mindset
We are doers, thinkers, and dreamers. At ABC Fitness, your growth is our investment. Through continuous learning, mentorship, and professional development opportunities, we empower you to reach new heights-personally and professionally.
One Team
From day one, you’ll be part of a team that collaborates, celebrates, and cares. We move fast, support one another, and have fun along the way. Because when you thrive, we all thrive.
You’ll join CRM Ops, the engineering squad that owns CRM operations and segmentation on the ABC Glofox platform - including tags, audiences, tasks, and Member Aggregate, our segmentation engine. The team connects member and studio data to day-to-day CRM workflows so studios can reach the right people and turn engagement into measurable outcomes.
You’ll shape the XLerate experience in the product UI, partnering closely with design and product so studios get clear, fast workflows for CRM day-to-day. We believe the team is the unit of delivery. Quality is a collective effort through reviews and pairing on complex challenges.
You’ll also work closely with partner squads such as Connect, which powers automations and communications alongside CRM, to continue building XLerate, our next-generation CRM product and a major priority for ABC Fitness.
WHAT YOU'LL DO
- Design, develop, test, and document front-end software for XLerate web experiences using React
- Work closely with a focused customer team to solve real problems, actively listening to customer needs and delivering impactful solutions
- Own complex UI features end-to-end, from design collaboration through release, and help raise the front-end quality bar
- Drive technical decisions on the front end, breaking large pieces of work into deliverable slices and flagging risk early
- Collaborate with developers and QA Engineers to design, develop, test and release new features
- Maintain code quality, organization, and automation; mentor Mid engineers through reviews and pairing
- Be involved in a data-driven decision-making process, from understanding the "why" behind our work to learning from retrospectives that guide continuous improvement
- Collaborate with designers, developers, product managers, and testers to transform ideas into unique, human experiences for fitness entrepreneurs
- Use cutting edge Agile & Lean ways of working underpinned by DevOps and CI/CD
WHAT YOU’LL NEED
- Bachelor’s degree in Computer Science or relevant field exp. preferred
- 4+ years of experience with a general-purpose programming language like JavaScript/TypeScript, including solid TypeScript in production codebases
- 4+ years of experience with front end (using React), working on web applications
- Strong understanding of React design principles, component-driven UI, and state management in larger applications
- Proven track record owning complex features end-to-end, from technical design through release and production support
- Experience writing and maintaining automated tests (unit and integration) alongside modern Quality and Testing principles
- Experience integrating front ends with REST APIs and debugging issues across the stack
- Experience mentoring engineers and raising standards through code review
- Attention to performance and accessibility in production web applications
- Solid understanding of the practical application of agile development methods in an Agile/Lean/Continuous Delivery environment
- Strong written and verbal communication
- Knowledge of code versioning tools
- Comfortable learning new technologies and systems
AND IT’S GREAT TO HAVE
- Experience contributing to or maintaining a design system or shared component library
- React Native understanding
- Experience with Angular
- Experience with AWS
- Knowledge of tooling around continuous deployment
- Experience building complex CRM or B2B SaaS workflows
Compensation for this role will be determined based on a variety of factors, including relevant experience, qualifications, skills, geographic location, and market considerations. The anticipated compensation range for this position is -
230,000.00 - 250,000.00 PLN- annually. In addition to base compensation, eligible employees may be offered other forms of compensation, such as bonuses, commissions, equity, or other incentive programs, where applicable. Compensation and benefits may vary by location and are subject to applicable legal, business, and market requirements.WHAT’S IN IT FOR YOU:
- Purpose led company with a Values focused culture - Best Life, One Team, Growth Mindset
- Time Off - with our open PTO policy, you pick when you want time off when it’s best for you!
- Days of Disconnect - once a quarter, we take a collective breather and enjoy a day off together around the globe. #oneteam
- Parental & Pawternity Leave - we offer leave for when your family grows by two feet or four paws!
- Fitness Perk - we are committed to meeting you wherever you are in your fitness journey with a quarterly reimbursement.
- Discounts - access to discounts with our partners, such as Dell, Microsoft & many more.
- Medical/Dental/Vision coverage.
- EAP - we get you help when you need it. Period.
- Calm App +4 - enjoy tranquility with a Calm App subscription for you and up to 4 dependents over the age of 16.
- And more! - so many benefits we couldn’t even fit them all here!
At ABC Fitness, we don’t just build technology-we build communities and transform lives. Your work matters here, your growth is supported, and your voice is heard. We welcome diverse talent and encourage you to apply, even if you don’t meet every requirement.
ABC’S COMMITMENT TO DIVERSITY, EQUALITY, BELONGING AND INCLUSION:
ABC is an equal opportunity employer committed to diversity, equity, and inclusion. We strive to create a workplace where every employee, client, and partner feels valued, inspired, and empowered to reach their full potential. For us, inclusion isn’t just the right thing to do-it’s a business imperative. Learn more at abcfitness.com.
#LI-REMOTE