Polygon Labs

Full Stack Engineer

Product Manager - Fintech Labs

Engineering Lead - Fintech

Blockchain Full Stack Engineer

Director - On-Chain Finance

Executive Assistant - CEO of Polygon Foundation

Senior Manager, Business Development

Staff Full Stack Engineer, Applications

People Operations Specialist

Polygon Labs is seeking a founding Full Stack Engineer for their Fintech Labs team to build the core application layer for next-generation fintech products. This role involves close collaboration with product and design to architect and ship intuitive, high-impact features. The engineer will be responsible for crafting polished, performant frontend user experiences and building backend services to power them, simplifying complex financial workflows into accessible products. Key responsibilities include owning frontend experiences, integrating third-party SDKs and APIs, contributing to backend infrastructure, collaborating cross-functionally, and architecting for scale and security. The ideal candidate should be comfortable iterating quickly and shipping production-quality, maintainable code.

Senior Rust Software Engineer

<h2>About Polygon Labs</h2>Polygon Labs is a software development company building and developing a network of aggregated blockchains via the Agglayer, secured by Ethereum. As public infrastructure, the Agglayer will bring together user bases and liquidity for any connected chain, and leverage Ethereum as a settlement layer. Polygon Labs has also contributed to the core development of several widely-adopted scaling protocols and tools for launching blockchains, including Agglayer CDK, Polygon PoS &amp; Katana.<h2>Your Role</h2>As a founding Full Stack Engineer on the Polygon Fintech Labs team, you’ll work hand-in-hand with our Engineering Manager to build the core application layer for our next-generation fintech products. From day one, you’ll collaborate closely with product and design to architect and ship intuitive, high-impact features that deliver real-world financial utility to millions of users.This role requires someone who thrives on crafting polished, performant frontend user experiences while also being comfortable building the backend services that power them. You’ll help simplify complex financial workflows — like payments, vaults, and programmable flows — into seamless, accessible products for everyday users.If you care deeply about building beautiful, frictionless interfaces and are excited by the challenge of engineering high-quality production systems at scale, this is your chance to make an outsized impact.<h2>Your Responsibilities</h2><ul style="min-height:1.5em"><li>Own key frontend experiences: Build clean, responsive, accessible interfaces that simplify complex financial functionality and delight users.</li><li>Integrate third-party SDKs and APIs: Work with leading providers for onboarding, KYC/compliance flows, fiat on/off ramps, and payments.</li><li>Contribute to robust backend infrastructure: Design and maintain services that support transaction execution, data flows, and secure user state.</li><li>Collaborate cross-functionally: Work closely with product, design, and engineering peers to deliver end-to-end features with polish and performance.</li><li>Architect for scale and security: Ensure the systems you build are performant, reliable, and meet the highest standards for security and quality.</li><li>Iterate fast, ship often: Maintain high velocity while delivering production-quality, maintainable code.</li></ul><h2>What You’ll Need</h2><ul style="min-height:1.5em"><li>4+ years of full stack engineering experience, ideally in fintech or API-driven environments.</li><li>Strength in frontend development: Deep experience with modern frontend frameworks such as React, Next.js, or similar.</li><li>Strong proficiency with TypeScript and backend frameworks like Node.js, NestJS, or similar.</li><li>Hands-on experience integrating third-party SDKs/APIs (e.g., payments, identity verification, compliance).</li><li>Solid knowledge of building secure, scalable backend services and RESTful APIs.</li><li>Proven ability to write clean, maintainable, production-ready code in a fast-moving, collaborative environment. </li></ul><h2>Preferred Qualifications</h2><ul style="min-height:1.5em"><li>Experience building mobile-first, high-performance web applications.</li><li>Background working in fintech or payments-related systems.</li><li>Familiarity with security best practices around sensitive user data and financial transactions.</li><li>Strong understanding of designing and optimizing frontend performance and UX for complex workflows.</li></ul><h2> Polygon Labs Perks</h2>The goal of the Polygon Labs total rewards program is to support the health and well-being of you and your family. Our comprehensive compensation plan includes the following benefits for our full time employees:<ul style="min-height:1.5em"><li>Remote first global workforce</li><li>Industry leading Medical, Dental and Vision health insurance*</li><li>Company matching 401k with 3% match*</li><li>$1,500 Home Office Set Up Allowance (life-time max)</li><li>$200 Annual Book Allowance Program </li><li>$75 Monthly internet or phone reimbursement</li><li>Flexible Time Off</li><li>1 company wide wellness Friday day off per quarter</li><li>Company issued laptop</li><li>Egg freezing, mental health, and employee wellness benefits</li></ul>*In certain countries medical, dental and vision is fully covered for employees &amp; their dependents. This is country and plan specific.*401k is for United States employees onlyPolygon Labs is committed to a diverse and inclusive workplace and is an equal opportunity employer. We do not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. Polygon Labs is committed to treating all people in a way that allows them to maintain their dignity and independence. We believe in integration and equal opportunity. Accommodations are available throughout the recruitment process and applicants with a disability may request to be accommodated throughout the recruitment process. We will work with all applicants to accommodate their individual accessibility needs.If you think you have what it takes, but don't necessarily meet every single point on the job description, please still get in touch. We'd love to have a chat and see if you could be a great fit.Learn More about Polygon Labs<a target="_blank" rel="noopener noreferrer nofollow" href="https://polygon.technology/">Website</a> |<a target="_blank" rel="noopener noreferrer nofollow" href="https://twitter.com/0xPolygon">Twitter</a>|<a target="_blank" rel="noopener noreferrer nofollow" href="https://t.me/polygonofficial">Telegram</a> |<a target="_blank" rel="noopener noreferrer nofollow" href="https://www.reddit.com/r/0xpolygon/">Reddit</a> |<a target="_blank" rel="noopener noreferrer nofollow" href="https://discord.gg/0xpolygoncommunity">Discord</a> |<a target="_blank" rel="noopener noreferrer nofollow" href="https://www.instagram.com/0xpolygon/">Instagram</a> |<a target="_blank" rel="noopener noreferrer nofollow" href="https://www.facebook.com/0xPolygon.Technology">Facebook</a> |<a target="_blank" rel="noopener noreferrer nofollow" href="https://www.linkedin.com/company/13449964/admin/">LinkedIn</a>

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- This assessment gives us an idea of your C++ skills - Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

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SimpliSafe

Home Security Sales: Base Salary+ Uncapped Commission, + Bonus Earning Potential ($70-100k Year 1)

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Product Test Engineer III

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Test & Commissioning Engineer / Technician - Railway - Germany

SimpliSafe is a high-tech home security company focused on protecting homes and fostering employee growth. This role, as a Home Security Advisor, involves directly engaging with potential customers at their residences to promote, sell, and install SimpliSafe systems. You will generate leads through door-to-door canvassing, assess unique customer needs, deliver persuasive sales presentations, close sales, and meet performance targets. Ideal candidates are passionate about customer experience, positive, enthusiastic, and possess excellent communication, interpersonal, and sales skills, along with self-motivation and a strong work ethic.

SimpliSafe Home Security is a disruptive tech company, with big ideas and a team full of people who are chomping at the bit to make them happen. We work together to make sure our product and user experience are the best they can possibly be, from engineers to customer service representatives to graphic designers and web developers. We’re changing the way people think about home security — and we want your help!

UX Researcher

Manager, IT Engineering

Home Security Sales Advisor

Senior Electrical Engineer

Entry Level Security Sales

Home Security Advisor

<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">$20,000 Annual Base Salary Uncapped Monthly Commission Plan Monthly Customer Retention Bonus (No Clawbacks) 1st-Year Milestone Bonus Program Monthly Cell Phone & Travel Stipend Full Benefits + PTO after 90 Days Free Home SecuritySystem & Monitoring Significant Advancement Opportunities</h3><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What We Offer</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">A mission and values-driven culture and a safe, inclusive environment where you can build, grow and thrive</li><li class="leading-relaxed">A comprehensive total rewards package that supports your wellness and provides security for SimpliSafers and their families (For more information on our total rewards please <a href="https://careers.simplisafe.com/wp-content/themes/simplisafe/assets/build/pdf/benefits-overview.pdf" target="blank" rel="noopener noreferrer" class="text-blue-600 hover:text-blue-800 hover:underline transition-colors duration-200">click here_</a></li></ul>)<ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Free system and professional monitoring for your home.</li><li class="leading-relaxed">Employee Resource Groups (ERGs) that bring people together, give opportunities to network, mentor and develop, and advocate for change.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">About Us</h3>We’re a high-tech home security company that’s passionate about protecting the life you’ve built and our mission of keeping Every Home Secure. And we’ve created a culture here that cares just as deeply about the career you’re building. Ours is a no ego culture of collaboration and innovation where those seeking their next challenge can find big opportunities and make a huge impact on the lives of all those who we protect. We don’t just want you to work here. We want you to grow and thrive here.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Why are we hiring?</h3>Well, we’re growing and thriving. So, we need smart, talented, and humble people who share our values to join us as we disrupt the home security space and relentlessly pursue our mission of keeping Every Home Secure.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What you’ll do</h3>Your job as a Home Security Advisor, (HSA) will involve directly engaging with potential customers at their residences to promote, sell and install systems. You’re in the driver seat! You’ll be generating your own leads through door-to-door canvasing (using provided technology) and even generate new customer referrals anywhere! You'll assess customer unique needs and recommend appropriate security solutions, deliver persuasive sales presentations highlighting the benefits of our systems, close sales and process orders efficiently, and meet or exceed established sales targets and performance metrics. Ideal candidates are passionate about delivering an awesome customer experience, have a positive and enthusiastic approach, and possess excellent communication and interpersonal skills. They should also be self-motivated, results-oriented, and have a strong work ethic.<h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Key Responsibilities</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Engage with potential customers directly at their homes to promote and sell our home security systems.</li><li class="leading-relaxed">Work closely with your supervisor, the Monitoring Experience Team and peers to create an effective strategy in each local market.</li><li class="leading-relaxed">Seek to understand customer needs while executing all interactions and transactions in firm alignment to our company values.</li><li class="leading-relaxed">Close sales and process orders efficiently and accurately.</li><li class="leading-relaxed">Meet or exceed established sales targets and performance metrics.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What You’ll Bring</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Passionate about delivering an awesome customer experience.</li><li class="leading-relaxed">Energetic, positive, and enthusiastic approach with a commitment to customer satisfaction.</li><li class="leading-relaxed">Excellent communication and interpersonal skills with the ability to build rapport quickly.</li><li class="leading-relaxed">Strong sales closing and negotiation skills.</li><li class="leading-relaxed">Self-motivated and results-oriented with a strong work ethic.</li><li class="leading-relaxed">Reliable transportation to travel to customer homes and assigned territories.</li><li class="leading-relaxed">Punctual, reliable, and organized.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Requirements</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">High school diploma or equivalent.</li><li class="leading-relaxed">Previous sales or customer service experience preferred but not required.</li><li class="leading-relaxed">Ability to work flexible hours, including evenings and weekends.</li><li class="leading-relaxed">Valid driver's license and satisfactory driving record.</li><li class="leading-relaxed">Candidate to supply their own, reliable transportation.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Working Environment</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">HSA’s will be working in the field daily, year-round which may include exposure to inclement weather</li><li class="leading-relaxed">This role will include significant mobility, as you will be predominantly canvasing door-to-door in neighborhoods</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Benefits</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Comprehensive paid training.</li><li class="leading-relaxed">Competitive compensation package with base pay plus uncapped commissions and dynamic, year-1 bonus program.</li><li class="leading-relaxed">Opportunities for career advancement and professional growth.</li><li class="leading-relaxed">Medical, Dental, Vision, 401K Match, Tuition Reimbursement, and more!</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">Additional Information</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">This is a full-time, permanent position with flexible scheduling options.</li><li class="leading-relaxed">Comprehensive and ongoing training will be provided to all agents.</li></ul><h3 class="text-xl md:text-2xl font-bold mt-8 mb-3 text-gray-800">What Values You’ll Share</h3><ul class="list-disc list-inside my-5 pl-5 space-y-2 text-gray-700"><li class="leading-relaxed">Customer Obsessed – Putting customers at the center of our work and developing long-term relationships.</li><li class="leading-relaxed">Aim High – Challenging ourselves and raising the bar.</li><li class="leading-relaxed">No Ego – Embracing a “no job too small” attitude with humility and openness.</li><li class="leading-relaxed">One Team – Collaborating to achieve success.</li><li class="leading-relaxed">Lift As We Climb – Supporting the growth and success of others around us.</li><li class="leading-relaxed">Lean & Nimble – Working with agility and efficiency in a dynamic environment.</li></ul>We wholeheartedly embrace and actively seek applications from all individuals, no matter how they identify. We are committed to cultivating a diverse and inclusive workplace, and we believe our work is enriched when we incorporate a multitude of perspectives, backgrounds, and experiences. We want everyone who works here to thrive and contribute to not only our mission of keeping every home secure, but also to making our workplace safe and supportive for others. If a reasonable accommodation may be needed to fully participate in the job application or interview process, to perform the essential functions of a position, or to receive other benefits and privileges of employment, please contact careers@simplisafe.com.

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This assessment gives us an idea of your C++ skills- Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc.- 10 Multiple Choice questions- Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! - This assessment gives us an idea of your problem solving skills using DSA- Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc.- 10 Multiple Choice questions

Data Structures and Algorithms

Let's assess your Programming Patterns! ????- This assessment gives us an idea of your code architecture skills- Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc.

Programming Patterns

Let's assess your OOPs skills! ????- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills- Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc.

Object Oriented Programming

Let's assess your Unity Skills ????- This assessment gives us an idea of your Unity fundamentals- Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc.