Branch is the early-stage game development company behind Castaways. We are developing an exciting new mobile game set in the Castaways universe, that is in stealth. You would be a great fit to work on this project if you are a detail-oriented expert in mobile gaming and enjoy working with a small cracked team to build and ship quality games on a rapid timeline. Responsibilities Work closely with marketing team to integrate Adjust SDK to measure marketing performance Build with Apple and Facebook OAUTH to enable user authentication in game Work closely with Facebook API to enable social connectivity with various game mechanics Ensure the best possible performance, quality, and responsiveness of the game Adopt our test-driven culture and meet high internal standards for code quality and documentation Qualifications

About Polymarket Polymarket is the world’s largest prediction market platform. We enable individuals to express views on real-world events by trading on outcomes across politics, economics, sports, culture, and current affairs. Built as a peer-to-peer marketplace with no centralized “house,” Polymarket aggregates diverse opinions into transparent, market-based probabilities that reflect collective expectations about the future. We're growing fast – both in terms of volume ($21B traded in 2025) and adoption as an alternative news source. Our ambition is to become a ubiquitous beacon of truth in global media and we need your help adding fuel to the fire. About the role Polymarket is looking for an experienced smart contract engineer to join our core protocol team. You’ll design, build, and ship secure, high-performance smart contracts that handle millions in daily volume and keep our peer-to-peer markets running flawlessly. You’ll have end-to-end ownership—from ideation and architecture to implementation and deployment—while collaborating closely with a world-class engineering team. Expect a mix of building new protocol functionality, improving developer tooling, and responding quickly to the evolving security landscape in DeFi. What you’ll do We’re looking for an experienced individual contributor who loves turning tricky protocol problems into clean, secure smart contracts that power billions in on-chain activity. Build secure, battle-tested smart contracts. You’ll design, implement, and deploy Solidity-based contracts that are both elegant and hardened against exploits. Level up the protocol. Contribute to protocol-level infrastructure, tooling, and new features that directly impact millions of users. Respond to real-world challenges. Investigate vulnerabilities, simulate attack scenarios, and develop effective mitigation strategies. Review and refine. Participate in rigorous code reviews to ensure quality, security, and maintainability. Stay ahead of the curve. Keep up with the latest EVM developments, tooling, and best practices—and bring that knowledge back to the team. Mentor and collaborate. Share your expertise with other engineers and work closely across product, design, and operations to bring ideas to life. What we’re looking for 4+ years of experience writing and deploying Solidity smart contracts in production. Strong understanding of the EVM, DeFi protocols, and decentralized application architecture (including decentralized exchanges – Uniswap V2 + V3, Uniswap X, dYdX v4, etc.). A security-first mindset, with an obsession for catching vulnerabilities before they’re exploited. A track record of delivering high-quality, reliable code in fast-moving environments. A passion for DeFi, Ethereum, and building at the bleeding edge of web3. Excellent problem-solving and communication skills. (Plus) Experience with prediction markets. (Plus) Experience with formal verification tools or advanced Solidity security techniques. (Plus) Contributions to open-source DeFi projects. (Plus) Familiarity with multiple EVM chains and bridging solutions. Benefits Competitive salary & equity Unlimited PTO, Health, Vision, & Dental coverage 401k match Hardware setup — new MacBook Pro, big display, & accessories.

Category Labs (formerly known as Monad Labs) is a team of systems engineers and researchers on a mission to design and build at the frontier of decentralized technology. We strive to design and build step-function improvements over existing blockchain solutions. After raising $225M in series A funding, led by Paradigm, we are growing our team. The Role Category Labs is looking for a Smart Contract Engineer to join the core engineering team to build at the application layer. The work can range from direct collaboration with external app and infrastructure teams to design and implementation of new primitives enabled by a high-performance EVM client. You will be part of a small, high-functioning team in a fast-paced startup environment. What You Will Do You’ll implement smart contracts that are well suited to the resources and throughput enabled by the Monad client built by Category Labs You’ll identify needs in the app developer ecosystem and address them through close collaboration with the core engineering team You’ll work directly with external application or infrastructure teams to unblock them with deep understanding of their domain AND the Category Labs client Who You Are Compensation . You’ll receive a competitive salary and equity package. Resources and growth. We’re well-capitalized, with backing from leading venture funds like Paradigm, Electric Capital, Greenoaks, Dragonfly, and Coinbase Ventures. We keep a lean team, and this is a rare opportunity to join. You’ll learn a lot and grow as our company scales. Salary and benefits Minimum full-time salary of $200,000.  (**This is not a guarantee of compensation or salary; a final offer amount may vary based on factors including but not limited to experience, domain expertise, and geographic location.) Benefits for US employees include: World class benefits package (medical/dental/vision) Unlimited paid time off 401(k) retirement plan + company match Lunch and dinner stipend (in-office NYC) Monthly wellness benefit Paid parental leave Benefits for employees hired through an EOR (outside of the US) will be based on EOR offerings and country-specific requirements.

You bring organizational change projects to life. You develop and implement change strategies and you love seeing the positive impacts on your clients. You are an AI early adopter and have experience leading change in an AI transformation that includes Palantir. You speak fluently with technical teams and are comfortable conversing about data science, analytics, digital twins and data governance. You’re deep in change methodologies but not married to any of them. You know the best change consultant customizes or uses what works for your client. Your clients love you almost as much as you love them. You invent new tools to make their next project better and easier. You build their change capability and leave them stronger than you found them. But something’s missing. You feel like you’ve learned as much as you can at your current company, and you need a fresh challenge. Maybe we should talk. What You’ll Do Change Management Strategy Change Readiness Assessment Organization Design Stakeholder Analysis Change Agent Network Development Message Design and Communications Planning Communications Design, Development, and Implementation Training Strategy Implementation Plans Build trust in AI driven recommendations Navigate complex stakeholder ecosytems and lead both cross-functional execution alignment and end user adoption Project Management, including work plans, status reporting, risk assessment, issue resolution, resource planning, time and budget tracking What You Need Undergraduate degree or higher, preferably in an area of organizational or human behavior (business, education, communications, psychology, etc.) Expert-level experience in change management methodology, principles, and best practices Experience in leading change management on a Palantir implementation (Mandatory) Fluency with data, AI, and analytics concepts that enable you to partner credibly with technical teams Experience in working in agile, iterative environments 5+ years of deep experience in organizational change management Strong executive presence and the ability to work with and influence senior leaders Comfort with ambiguity and strong ability to create order from chaos Collaborative, hands-on style; demonstrated ability to create win-win solutions Creativity and ability to imagine the best future for clients Superior project management skills; demonstrated experience successfully managing a cross-functional or cross-departmental team on a complex project Superior business writing and editing skills Excellent interpersonal communication and presentation skills Significant experience working with people at all levels of an organization What We’d Love to See Experience with a change management consulting firm or division Learning and development consulting or instructional design experience Big 4 consulting experience Check out the Careers page on our website to get a sense of who we are and whether you’d like working with us. (We think you would.) Who We Are Emerson Human Capital Consulting Inc. is a change management consulting company with a passion for turning people potential into business performance. We are experts in behavior change. Clients call us when they need to transform, improve operations, deploy new strategy or technology, or enable employees to perform at a new level. What We Do Transformation : Achieving rapid, high-stakes change and creating change capability for the next ascent. Change Management : Driving smooth, efficient implementation of any change, and securing sustained results. Organization Design : Developing organization structures and roles to enable business strategy. Learning & Development : Building the skills, knowledge, and tools people need for exceptional performance. Communication : Ensuring people receive the right information at the right time. Technology Change : Enabling the benefits of technology by influencing human performance. Why Emerson? We were the first US company with a large team of full-time employees specializing only in behavior change . We employ only experts, like you. We’re not an IT consultancy or an accounting firm that also has a specialized practice – critical behavior change is all we do. We are thought leaders in human performance . For example, the Association for Talent Development published our book series, which covers some of our favorite principles, tips and lessons learned: The Change Book, The Learning & Development Book, and The Technology Change Book. We deliver for the best . We are the choice of some of the most successful and well-known companies in the world. We don’t like to drop names, mostly because our lawyers won’t let us. But if we did, we could tell you about an iconic clothing brand, an oil and gas giant, a global leader in hospitality, and a company that makes really fast shoes. Just to not name a few.