Flex
Flex is a diversified manufacturing partner that helps market-leading brands design, build, and deliver innovative products. Flex is hiring in the FinTech industry with 100 open positions. Flex currently has a variety of positions available. This on-site role requires a .NET Full Stack Developer with experience in .NET Core, React.js, and DevOps practices. Responsibilities include developing business solutions, ensuring product completion, solution testing, and collaborating with various teams. This on-site role requires a Senior Engineer with experience in FATP/ Backend manufacturing processes, yield improvement, scrap reduction, and process cycle time reduction. The role involves troubleshooting, analysis, and coordination within production environments. This on-site position involves coordinating procurement processes, issuing purchase orders, managing supplier databases, and generating reports. Experience in order processing, supply chain management, and ERP systems is preferred. This on-site internship role in Aguascalientes involves coordinating material requirements and focuses on filling customer orders. The position requires a Bachelor’s degree, Advanced English, and intermediate Excel skills. The on-site Supervisor de Producción role in Guadalajara requires managing a production line, monitoring key indicators, and implementing improvement methodologies. Knowledge of metalworking and related systems is a plus. This on-site role in Chennai involves providing post-production support for Finance applications, addressing functional and technical issues, and resolving incidents. Experience with SQL and Oracle is required. The on-site Failure Analysis Technician in Guadalajara will diagnose units and perform sales averages. The role requires experience with measurement instruments, electronics, communication protocols, and English reading comprehension. This on-site position in Pune involves creating part numbers, managing ECOs, and coordinating with engineering teams. A diploma or B.Sc in a related field and experience in the automotive or electronics manufacturing industries are required. This on-site internship in Austin, TX, is for a Junior or Senior student pursuing a degree in Electrical/Computer Engineering or a related major. Responsibilities include designing the electrical and software aspects of functional test equipment. This on-site position in Shenzhen involves managing projects, defining project scopes, and coordinating cross-functional teams. Experience in product industrialization and strong communication skills are required. The job postings mention a wide range of technologies, including: * **Development:** C#, .NET Core, Web API, LINQ, Entity Framework Core, React.js, Redux, TypeScript, HTML5, CSS3, Bootstrap, LabView, TestStand, Python, C++ * **Databases:** SQL Server, Oracle * **DevOps:** Docker, Kubernetes, ELK Stack, Git * **Tools:** Measurement Instrumentation, Multimeter, Oscilloscope, Agile, Baan, PLM Software, PowerPoint, Excel * **Other:** Microservices, Unit Testing, ERP systems The job postings indicate that many positions are on-site, including those for Senior Developer, Senior Engineer, Analyst, Profesionista en Desarrollo, Supervisor, System Analyst, Failure Analysis Technician, Technician, Test Development Engineering Intern, and Program/Project Manager. The Test Development Engineering Intern - Summer 2026 role is in Austin, TX. Here are some frequently asked questions about working at Flex and applying for the listed positions: 1. **Where are the available positions located?** The job postings mention locations including Chennai, Guadalajara, Pune, Shenzhen, and Austin, TX, and others. 2. **What types of benefits are offered?** Benefits include Health Insurance, PTO, Medical Insurance, and Life Insurance. Some positions also offer bonuses, meal benefits, and saving funds. 3. **How can I apply for a position if I have a disability?** Applicants with a disability can email [email protected] to request accommodations. 4. **Are headhunters or recruitment agencies accepted?** Flex does not accept unsolicited resumes from headhunters or recruitment agencies. 5. **Is sponsorship available?** Sponsorship is not available for the Test Development Engineering Intern - Summer 2026 position. 6. **What are the key skills for the Senior Developer - IT role?** The Senior Developer role requires experience with C#, .NET Core, React.js, and DevOps practices. 7. **What is the required experience level for the System Analyst - IT role?** The System Analyst role requires a minimum of 0-1 year of experience.
About the Company
<p><strong>About Flex</strong></p><p>Flex enables businesses to accept HSA/FSA payments, unlocking the $120B sitting in these accounts. We're on a mission to make health more accessible.</p><p>Flex enables businesses to accept HSA/FSA payments, unlocking the $120B sitting in these accounts. We’re an early stage startup backed by Y-Combinator, SV Angel, Liquid2, and Precursor Ventures, with angels from Stripe, Shippo, Unit21, and OpenAI. We ascribe to Netflix’s “Dream Team” culture and strive for every team member to be exceptional in their role and as teammates. Our team is remote across US time zones with quarterly in person meetups. Given this, the ability to operate autonomously is an absolute must.</p>
Tech Stack
Quick Facts
Funding
Open Positions
100Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-28-2026 Job Posting End DateFlex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improv...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-28-2026 Job Posting End Date 02-03-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-21-2026 Job Posting End Date 04-20-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-20-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-21-2026 Job Posting End Date 04-27-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
<div class="content-intro"><p>Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time i...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-28-2026 Job Posting End Date 02-03-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 07-23-2025 Job Posting End DateJob SummaryTo support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Field Service Engineer...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-23-2026 Job Posting End Date 03-27-2026Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-26-2026 Job Posting End DateCrown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-28-2026 Job Posting End Date 04-27-2026Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state...
Job Posting Start Date 01-22-2026 Job Posting End Date 04-27-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
<div class="content-intro"><p>Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time i...
Job Posting Start Date 01-20-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-20-2026 Job Posting End Date 01-26-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
<div class="content-intro"><p>Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time i...
Job Posting Start Date 01-28-2026 Job Posting End Date 02-03-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-20-2026 Job Posting End Date 02-28-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-21-2026 Job Posting End DateFlex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improv...
Job Posting Start Date 01-20-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-21-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-21-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
<div class="content-intro"><p>Flex is a growth-stage, NYC headquartered FinTech company that is creating the best rent payment experience. It’s hard to believe that it’s 2026 and paying rent on time i...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-27-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-28-2026 Job Posting End Date 02-28-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-26-2026 Job Posting End Date 02-23-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-22-2026 Job Posting End Date 03-31-2026Anord Mardix, a Flex company, is a global leader in critical power solutions. With facilities around the globe, Anord Mardix leads in c...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-20-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-23-2026 Job Posting End Date 02-23-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job TitleImplementation EngineerLocationRemote (U.S. preferred)Contract ( with potential to extend into full time)About the RoleWe’re looking for a Contract Implementation Engineer to support merchant...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-28-2026 Job Posting End Date 03-02-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-28-2026 Job Posting End Date 04-27-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-22-2026 Job Posting End Date 03-31-2026Anord Mardix, a Flex company, is a global leader in critical power solutions. With facilities around the globe, Anord Mardix leads in c...
Job Posting Start Date 01-20-2026 Job Posting End DateFlex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improv...
Job Posting Start Date 01-28-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-22-2026 Job Posting End Date 04-27-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-21-2026 Job Posting End Date 03-21-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-19-2026 Job Posting End Date 03-27-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-22-2026 Job Posting End Date 03-31-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Job Posting Start Date 01-22-2026 Job Posting End Date 02-28-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Job Posting Start Date 01-20-2026 Job Posting End Date 02-28-2026Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products ...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...
Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity t...