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Job Description About the Company TipLink is a company merging the world of crypto and payments. Crypto rails can be cheaper, faster, and more global than traditional finance, enabling new products that couldn’t otherwise exist. TipLink is leading the charge with innovation at this intersection. The company is backed by investors including Sequoia, Multicoin, Circle, Solana Ventures and more. About the Role TipLink is looking for an experienced Mobile developer to join our engineering team. You’ll be playing a foundational role in building out our mobile offering, including iOS and Android apps in React Native. You should be passionate about creating compelling user experiences. You will be shaping many peoples’ first experience with crypto, from idea generation all the way up to implementation and fine-tuning. We need someone who can come up with practical solutions for difficult engineering problems -- without compromising on the usability people have come to expect from Web2. You will be a core team member with a huge say in our architecture, design philosophy, and product roadmap. We seek exceptional talent to build the next generation of user experiences in crypto, enabling us to change the world of payments. Responsibilities * Own our upcoming mobile app across Android and iOS * Help design a secure self-custody solution that can scale to support moving people’s entire financial lives on-chain * Speak directly with users to collect stories and identify key features * Maintain a high bar for other team developers through architecture and design review, estimation, code reviews, and education Qualifications * 3+ years of experience building iOS apps with React Native * Some experience with security work or cryptography is strongly preferred * Ability to work independently and aggressively prioritize * Interest in cryptocurrency / web3. Our main focus is in developing great consumer products, but some domain expertise is helpful! Strongly Preferred * Experience having shipped an app from concept to production on your own or in a small team * Experience with Next.js or Rust. * Experience with GCP or similar cloud computing technology * Experience deploying smart contracts on Solana * Some experience with offensive security threat modeling, ie penetration testing Benefits * Equity and a competitive salary. * Comprehensive health care, dental, and life insurance. * Unlimited paid time off. * Relocation stipend for NYC.

Job DescriptionCompany Description About Sia Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes. Sia’s Cybersecurity team is the powerhouse of our firm’s innovation. With over 350 experts worldwide, we tackle projects from proof-of-concept to large-scale deployment, always pushing the boundaries of AI capabilities. By joining Sia’s Cybersecurity team, you’ll step into a vibrant, collaborative environment that nurtures professional growth and empowers you to shape the future of consulting. Job Description You will join Sia Partners’ Cybersecurity, Data Protection and Resilience Global Business Line. In accordance with your skills and expertise, you will work - in Consulting, Implementation and Audit - on one or more of our following offers: Strategy, Risk, Compliance, Operations, Data Protection, Offensive Security, Resilience and Training. Key Responsibilities * Manage end-to-end projects or be responsible for sub-projects of a complex and/or international project, on which you will ensure relevant, proactive and regular reporting to the Manager and Client to ensure that our commitments are met. * Take part in business development through the design and development of commercial proposals, as well as by identifying new opportunities and clients. * Manage the client relationship on your missions and build a solid relationship with your contacts on the client side, at middle management level, who recognize you as an expert for your assigned tasks. * You will be responsible for the management of consultants in the context of missions or internal projects, where you will act as a reference and relay for the Manager/Senior Manager regarding the follow-up of projects, the validation of deliverables, the evaluation of achievements, and above all you will ensure the development of their soft and hard skills. In addition, as part of your participation in the internal development of the firm, you will contribute to: * Innovation within our Sia CyberLab, where you will work on the development of new offers and SaaS solutions around advanced technologies and capitalizing on our unique know-how in AI. You will also carry out benchmarks and PoC of Cyber solutions on the market, while participating in the active monitoring of Cyber news. * The firm's eminence, around our Cybersecurity expertise, by actively contributing to the publication plan (articles, white papers, studies, webinars, etc.), and represent the firm at various professional clubs, trade shows and events. Qualifications Operational Skills Graduated with a Cybersecurity degree or a related field from an accredited college/university, you have at least 3 years of experience with a consulting firm or a Cybersecurity solutions/services provider/integrator. * You master some Cybersecurity standards, norms and/or reference systems of the market, notably ISO 270xx, SANS, NIST, etc. * You have actively participated in successful projects/missions where you have developed a solid knowledge of at least two of our 8 offerings listed above; * You have a general knowledge of IP networks, operating systems (Unix/Linux, Windows and/or MacOs), Cloud (AWS, Azure and/or GCP), applications (Web Server, DB, Middleware, etc.) as well as cryptography; knowledge in Blockchain would be a real plus; * You are familiar with the major market solutions and technologies of: Endpoint Security, VPN, VSX, Proxy/Reverse Proxy, EDR, IAM, MDM, DLP, CASB, Office 365 Security, etc.; * CISSP, Security + OSCE, OSEE, OSCP, OSWE, CCSP, SSCP, CSSLP, HCISPP, CISM, C-CISO, CISA, SANS SECXXX, CEH, LTP, GCIH, GCFA, GPEN, GXPN, GWAPT, GCFE, GCIA, ISO 27001 LI/LA, ISO 27005 RM, ISO 22301 LI/LA, AWS Certified Security, M-AZ 500 Preferred *An exception will be made for high potential profiles who do not have these certifications. They will join our internal Cyber Training program within the Sia Cyber Institute for the preparation of Cybersecurity certifications. Attributes for Success * You actively participated in successful projects where you have developed expertise around the missions listed in the job description * You have an excellent culture in Cybersecurity and dispose of a strong appetite for solving complex technical problems * You are a supportive team player who actively develops relationships and is eager to share knowledge with colleagues and our clients * You are intellectually curious and have the entrepreneurial spirit to invest in the development of innovative offers and solutions * You wish to join a stimulating and fulfilling professional environment, where you will share the values of expertise, innovation, customer satisfaction and a results-oriented culture * You wish to evolve quickly and take responsibilities on high stakes subjects within a young, dynamic and supportive team * You have a strong drive and commitment to deliver high quality work while ensuring that client expectations and deadlines are met. Additional Information Compensation & Benefits • Base salary starting at $128,000, commensurate with experience and qualifications, • Annual Discretionary Bonus, • Healthcare coverage that includes 3 medical plan options: Anthem – EPO HSA, EPO HSA MERP, and PPO; dental and vision through MetLife; and life insurance policies through Mutual of Omaha, • Flexible Spending Account (FSA), • Paid Time Off, • Parental leave paid at 100% of base pay for all new parents, • 9 Company Holidays + 1 Floating Holiday, • 401(k) Plan - 4% matching and vested on day 1, • College save-up plan & college loan repayment plan, • Monthly cell phone stipend, • Pre-tax account for Parking and Mass Transit, • Sia provides several wellness and incentive programs free of charge through the firm medical plan – Anthem - such as:, • Gym Reimbursement, • LiveHealth Online, • Well-being Coach, • Building Healthy Families Program At Sia, we believe in fostering a diverse, equitable and inclusive culture where our employees and partners are valued and thrive in a sense of belonging. We are committed to recruiting and developing a diverse network of employees and investing in their growth by providing unique opportunities for professional and cultural immersion. Our commitment toward inclusion motivates dynamic collaboration with our clients, building trust by creating an inclusive environment of curiosity and learning which affects lasting impact. Please visit our website for more information. Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs. Office Workplace Guidelines Sia is committed to providing a flexible workplace environment that supports client, business, and market needs. Consultants located in our primary market office locations—New York City, Charlotte, Seattle, and San Francisco—are expected to live within a reasonable commuting distance and attend the office at least three days per week. For Consultants outside of our primary markets, we can offer more flexible in-person requirements in accordance with your location. Work Authorization & Sponsorship At this time, Sia does not intend to pursue employment with applicants who will require now or in the future visa by our company for work authorization in the United States (i.e., H1-B visa, F-1 visa (OPT), TN visa, or any other non-immigrant status). Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.

Job DescriptionAbout the Job The blockchain and crypto market presents with an opportunity to grow usage of our tools, platforms, and products in new ways and with new customers. We can apply lessons learned from prior blockchain work to guide engagement with partners who extend these technologies into their industries. Forhyre seeks a Product Manager to bring clarity, generate energy and deliver success for our client in blockchain/crypto. Responsibilities This role requires someone who is highly motivated, combining exceptional strategic thinking, superior executive communication skills, project management, quantitative skills, and excellent team member skills (down, across, and up.) The Candidate In This Role Will • Identify customers’ and partners’ unmet or unknown needs and market opportunities for product enhancements or development of feature(s) via analysis of various listening systems and feedback channels and of market and industry trends, • Have a demonstrated track record of successful engagement with senior leaders and Customers and/or Partners on highly complex and/or ambiguous topics, • Demonstrate values of integrity, accountability and respect, • Engage external blockchain/crypto ISVs to build on the Cloud to enable learning and establish early wins, • Collaborate with internal = teams and leaders towards a shared understanding of lessons learned, opportunities, priorities, and plans - putting inclusion at the center of our interactions, • Synthesize insights from the market, customers, partners, regulators, and technology trends, to help refine blockchain/crypto strategy and execution, • Identify short-term and long-term investment opportunities, evaluate tradeoffs, and prioritizes investments leveraging data insights and in consultation with cross-functional partners for feature area(s) Qualifications Basic Qualifications: • 8+ years of experience in product management, strategy, or business development with prior experience as a Product Manager at a SaaS company or equivalent experience, • Bachelor's degree in Computer Science, Engineering, Finance or a related field, or equivalent alternative education, skills, and/or practical experience, • Excellent written and spoken communication for both internal and external audiences and ability to adapt to your audience (including senior executives) Preferred Qualifications/Nice To Have • Insatiable curiosity, drive to learn new topics and create clarity with stakeholders, • Experience with crypto, blockchain, distributed ledgers, or web3; conceptual knowledge of modern cryptography, • Positive and collaborative team player with demonstrated ability to work on cross-team projects/managing distributed stakeholders that deliver results, • Focus on helping external partners or customers to solve their adoption of products, • Experience with creating or executing Go-To-Market (GTM) strategies, • Financial services background, • Experience successfully navigating complex organizations, • Track record of strong collaboration and communication about strategy, execution, and technology, • Experience with onboarding technology Partners

Job Description StubHub is on a mission to redefine the live event experience on a global scale. Whether someone is looking to attend their first event or their hundredth, we're here to delight them all the way from the moment they start looking for a ticket until they step through the gate. The same goes for our sellers. From fans selling a single ticket to the promoters of a worldwide stadium tour, we want StubHub to be the safest, most convenient way to offer a ticket to the millions of fans who browse our platform around the world. StubHub's Product Security Engineering Team is seeking a Senior Engineer to enhance our security posture within the end user and services product domain. The perfect candidate will possess experience in CI/CD pipeline security, product and application architecture reviews, contextualized vulnerability management processes, and automation. Location: Hybrid (3 days in office/2 days remote) – New York, NY or Santa Monica, CA About the team: StubHub's Product Security Engineering Team plays a critical role in securing the platforms that power the world's largest ticket marketplace. This team works hands-on with cutting-edge tools and cloud-native technologies to embed security into every layer of the software development lifecycle—from architecture to automation. If you're passionate about offensive security, CI/CD hardening, and driving real impact across modern product teams, this is your opportunity to lead and innovate at global scale. What You'll Do: • Conduct security assessments, code reviews, and penetration tests on web applications, APIs, and mobile apps to identify vulnerabilities and flaws., • Collaborate with development teams to embed security into CI/CD pipelines, including the implementation of automated code scanning tools., • Develop and maintain secure coding guidelines and conduct security awareness training for developers., • Respond to security incidents, perform root cause analyses, and recommend effective remediations., • Stay current on emerging security threats, vulnerabilities, and mitigation strategies; proactively share insights across teams., • Help develop and enforce application security policies, standards, and procedures aligned with industry regulations and best practices., • Conduct architectural reviews to ensure the security of new technologies and controls., • Build and maintain robust product vulnerability management processes and procedures., • Write and maintain production-grade APIs to automate security processes and streamline infrastructure and developer workflows., • Demonstrated expert-level understanding of offensive web application security testing and defense-in-depth remediation strategies., • Expert-level skills in vulnerability assessments and code reviews., • Extensive experience with automated security testing tools (e.g., Burp Suite, OWASP ZAP, Snyk)., • Strong communication skills, with the ability to convey complex security concepts to both technical and non-technical audiences., • Hands-on experience in applied cryptography and key management., • Proven ability to implement SAST, DAST, and SBOM tooling within development workflows., • Experience in performing structured threat modeling (e.g., STRIDE, PASTA)., • Intermediate proficiency in at least one scripting language (e.g., Python, Ruby)., • Industry-recognized security certifications (e.g., OSCP, CEH, CISSP, GWAPT)., • Intermediate-level experience with cloud security principles and technologies in AWS and Azure., • Understanding of Kubernetes security fundamentals, including the use of admission controllers, network policies, role-based access control (RBAC), and ingress architecture design., • Accelerated Growth Environment: Immerse yourself in an environment designed for swift skill and knowledge enhancement, where you have the autonomy to lead experiments and tests on a massive scale., • Top Tier Compensation Package: Enjoy a rewarding compensation package that includes enticing stock incentives, aligning with our commitment to recognizing and valuing your contributions., • Flexible Time Off: Embrace a healthy work-life balance with unlimited Flex Time Off, providing you the flexibility to manage your schedule and recharge as needed.

Job Description JOB SUMMARY: CFSB is a full-service payments, lending and banking provider that delivers global financial services through a personal approach. CFSB is seeking a highly skilled Cloud Operations Engineer to join our dynamic team. The ideal candidate will have extensive experience with AWS, Terraform, Docker containers and networking. You will play a crucial role in designing, implementing, and maintaining our cloud infrastructure to ensure optimal performance, scalability, and security. Responsibilities: • Design, deploy, and manage scalable and secure AWS cloud environments using best practices., • Use Infrastructure-as-Code to automate infrastructure provisioning and configuration., • Ensure high availability and reliability of systems through proactive monitoring and performance tuning., • Participate in the implementation and automation of cloud security measures, governance policies, and auditing processes., • Coordinate issue resolution with operations, functional, and technical teams to provide a high level of service to our customers both internal and external and adhering to our strict SLAs for response and restoration times., • Collaborate with development teams to containerize existing applications and optimize deployment pipelines., • Well versed in managing incident calls during outages and involving the right people on the call and taking it to closure with root cause determination., • Develop and maintain documentation for known issues, workarounds, and standard operating procedures to assist in efficient problem resolution and knowledge sharing., • Monitoring the applications' stability, troubleshoot issues and resolve to ensure that client systems are operational, and any loss of service are restored completely., • Create scripts and automation tools to streamline operations and reduce manual efforts., • Implement automated monitoring, alerting, and remediation processes., • Possess good organizational skills and a keen attention to detail to anticipate any potential issues and take proactive measures to resolve., • Provide after-hours support to the business. Knowledge, Skills, and Abilities: • Proficient with AWS services such as EC2, S3, VPC, RDS, IAM, ECS, EKS, Identity Center, Config, Security Hub and Lambda among others, • Strong networking background, with hands-on experience with AWS Transit Gateway and hybrid architectures., • Strong DevOps background with passion for automation., • Proficient in at least one non-shell programming language (Java, .NET, Python, GoLang, Ruby among others), • Hands-on experience with Terraform for infrastructure as code., • Proficient in creating, managing, and deploying Docker containers., • Basic knowledge of change management processes and practices., • Good understanding of data governance & security, cryptography and automation., • Ability to work with stakeholders in high pressure situations.Education, Training, and Experience:, • Bachelor’s degree in information technology, Computer Science or equivalent, • 4+ Years Experience developing with Cloud Technologies (AWS, or Azure, • 3+ Years Experience with Networking troubleshooting skill, • AWS certification a plus Salary: $120,000-$150,000 "Base salary range does not include performance-based bonus and/or other benefits, where applicable. Actual base salary offer will vary based on skills and experience." About Community Federal Savings Bank (CFSB) Community Federal Savings Bank (CFSB) is a federally chartered bank founded in 2001 and headquartered in New York City. CFSB has focused on providing superior service and added value to clients though a solid understanding of relationship banking. We offer a full range of services, including loans, bill payments, card services, internet banking, and merchant processing. We are an equal opportunity employer and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, military and/or veteran status, or any other Federal or State legally-protected classes. JD - CFSB - Senior Assocaite, Cloud Engineer.pdf

Job Description This is a remote position. Lead Energy Storage Cybersecurity Engineer / Cybersecurity Architect Location: FULLY REMOTE (Anywhere in the USA) This is an opportunity to join an industry leading renewable energy venture with strong private equity backing that is focused on the development, execution, and operations of dynamic utility-scale energy storage projects. They are at the forefront of the industry, have accumulated over 9GW of projects in a relatively short period of time, and are currently in an accelerated expansion phase which includes key additions to their Software, Data, and Technology Team. The Lead Energy Storage Cybersecurity Engineer will own our enterprise cyber strategy and hands-on execution—designing and delivering protections that measurably reduce risk. It will build and mature our InfoSec, AppSec, SecOps, IAM, and Data Privacy programs, translating industry frameworks into pragmatic controls, policies, and continuous testing. This is a cross-functional role that will partner across IT, Data Engineering/Science, Operational Technology, Asset Management, EPC, Legal, External Relations, and HR to embed security into both project delivery and corporate operations. You will set governance and standards, manage control implementation, and drive KPI-backed roadmaps with executive-ready communications. This role blends strategic leadership with deep technical acumen to safeguard the business and enable growth. They are committed to creating more renewable infrastructure solutions for the grid and are offering comprehensive compensation packages to their employees leading the drive to meet company goals. Other perks included a competitive base salary, open PTO policy, flex work hours, benefits, the opportunity to work with a transparent Executive Leadership Team..and more. RESPONSIBILITIES: • Drive the cybersecurity program: Partner daily with stakeholders to align activities to Plus Power’s security/compliance posture; champion secure-by-design and secure-by-default across the company., • Own threat & vulnerability management: Baseline, monitor, and assess risk across OT/IT/data environments; triage and resolve security events, control gaps, policy questions, and technical risks., • Build scalable security operations: Create repeatable frameworks to detect events, quantify feasibility, document risk, and model blast radius; project-manage implementation of security controls., • Lead compliance & posture management: Administer CSPM platforms; run automated evidence collection; develop, communicate, and assess compliance vs. internal/external policies; advance certifications/attestations (SOX, ISO, NERC-CIP, NIST CSF 2.0)., • Secure the ecosystem: Stand up and run a Third-Party Cyber Risk Management (TPRM) program to mitigate vendor and software supply-chain risk., • Elevate governance & reporting: Publish executive-ready cyber/risk metrics; partner with Legal & Compliance to operationalize controls and meet laws/regulations; collaborate with External Relations on proposed cyber legislation. QUALIFICATIONS: • Proven impact (8+ years): Identify vulnerabilities and deliver mitigation plans in fast-paced settings; juggle multiple priorities while operating independently or as part of a team., • Security certs (e.g., CISSP, CISM, CRISC, CISA, GIAC, EC-Council) desired, • Deep technical breadth: Hands-on expertise in 2+ areas (e.g., network or embedded/hardware security, cryptography, web/network protocols, SBOM, threat modeling, pen testing, vulnerability assessment); OT familiarity preferred., • Automation & measurement: Use Python/Rust to automate security workflows; establish and track KPIs/metrics that quantify security and risk performance., • Audit & compliance leadership: Run audits and certification programs end-to-end—scope, control design, testing, risk mapping, and reporting—across SOC 2, ISO 27001, NIST frameworks; experienced in SOX environments., • Stack fluency: Working knowledge of Email Security, DLP, CSPM, ZTNA, EDR/XDR and adjacent security technologies to strengthen enterprise posture., • Credentials & communication: BS/MS in IS/CS/SE (or related); strong written/verbal communicator with cross-functional teams (technical & non-technical); proficient with Microsoft Word, Excel, PowerPoint, Outlook, • Solid exposure to cybersecurity best practices for software development and distributed architecture systems., • HUGE PLUS - experience working in production ready coding environments in the energy trading or financial trading sector, • HUGE PLUS - solid understanding of national energy markets and renewable energy portfolios - PJM, ERCOT, SPP, MISO, NYISO, ISO-NE, and CAISO; capacity prices, regional energy pricing, congestion and curtailment analysis, transmission constraints, interconnection assessments, LMPs (locational marginal pricing), and/or regional supply and demand curves), • Ideal candidates for this role will have experience working in Senior, Lead, Principal, Hands-on Manager, and Hands-on Director level roles as Principal Cybersecurity Engineer, Cybersecurity Architect, Enterprise Security Engineer, Cyber Security Manager, Platform Security Engineer, Security Solutions Architect

Job Overview: We are seeking a skilled IAM Engineer responsible for designing, implementing, and maintaining R&T Identity and Access Management (IAM) solutions. The ideal candidate will be actively involved in program reviews, design sessions, and must understand the implications of system changes. Strong communication and documentation skills are essential. Key Responsibilities: Provide IAM system engineering support for existing and new capabilities. Design, architect, and manage Okta IDP systems. Engineer IAM solutions including user provisioning, access control policies, SSO, and MFA. Integrate IAM systems with enterprise applications using automation (API development, scripting, etc.) with an Infrastructure as Code (IaC) first mindset. Operate within the full program lifecycle: plan, build, and design sprint plans based on system design. Utilize scripting and API skills to support Terraform, Ansible, and Python. Update and align system designs with current industry and product requirements. Develop and enforce IAM standards and procedures for user access and privilege management. PKI Management Responsibilities: Oversee the complete PKI lifecycle: certificate issuance, renewal, revocation, and auditing. Configure and maintain Certificate Authorities (CAs) and Intermediate CAs. Implement PKI best practices to ensure certificate validity and security. Troubleshooting and Support: Diagnose and resolve issues related to Okta IDP and PKI systems. Ensure IAM and PKI solutions are current and patched. Provide technical support for access management and certificate-related issues. Automation and Optimization: Develop automation scripts to streamline IAM and PKI processes. Continuously monitor and optimize systems for performance and security. Required Skills and Experience: Technical Expertise: 5+ years of experience in Okta architecture and engineering. Strong knowledge of IAM protocols: SAML, OAuth, OpenID Connect. Proficient in PKI concepts: key generation, certificate management, revocation. Experience with IAM platforms: Azure Entra, Okta, Active Directory. Proficiency in scripting languages: Terraform, Python, PowerShell. Security Understanding: Strong grasp of security principles and best practices. Knowledge of cryptography and key management techniques. Familiarity with security compliance frameworks. Communication and Collaboration: Excellent communication skills for cross-functional team engagement. Ability to collaborate effectively with IT, security, and business stakeholders.

Job Description We are building an encrypted blockchain. We’re looking for a senior engineer to join us in New York City. & You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. & We’re backed by a16z and Polychain. They capitalized us with a few years of runway. & Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) & Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth the EVM * Bonus points if you have experience with trusted execution environments, yocto or bitbake & Compensation Package What We Offer * Competitive salary and a generous equity package * Significant leadership opportunities decision-making responsibilities& * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available. & Interview Process Hiring Manager Interview 5. Technical Onsite. We'll fly you out to NYC for a day. You'll do a final round interview. This is also a great opportunity to meet the team, and go for dinner / drinks after work. & Location New York, United States (Office)

Job Description We are building an encrypted blockchain. We’re looking for a senior engineer to join us in New York City. & You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. & We’re backed by a16z and Polychain. They capitalized us with a few years of runway. & Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) & Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth the EVM * Bonus points if you have experience with trusted execution environments, yocto or bitbake & Compensation Package What We Offer * Competitive salary and a generous equity package * Significant leadership opportunities decision-making responsibilities& * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available. & Interview Process Hiring Manager Interview 5. Technical Onsite. We'll fly you out to NYC for a day. You'll do a final round interview. This is also a great opportunity to meet the team, and go for dinner / drinks after work. & Location New York, United States (Office)

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job Description Looking for a senior engineer to join us in New York City. You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. We’re backed by a16z and Polychain. They capitalized us with a few years of runway. Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth the EVM Competitive salary and a generous equity package * Significant leadership opportunities decision-making responsibilities& * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available.

Job DescriptionCareer Renew is recruiting for one of its clients a Senior Engineer - Blockchain - this is an onsite position in New York. We are building an encrypted blockchain. We’re looking for a senior engineer to join us in New York City. You’ll be joining a small, fast-moving team of seven engineers who combine deep expertise in cryptography, compilers, and distributed systems. Our team includes industry veterans from titans like Wintermute and standout talent from institutions like Stanford. We’re backed by a16z and Polychain. They capitalized us with a few years of runway. Hard Requirements * Experience in either Rust, C, or C++ * 2+ years of software engineering experience; 4+ preferred * Understands the commitment required to make a startup succeed * Strong communication skills * You work independently to bring hard tasks to completion * You do not need to be crypto native * Located in NYC or willing to relocate (this is not a remote position!) Preferred Qualifications * Worked at a startup or on a small team before * Experience with Ethereum ecosystem, especially Solidity, reth & the EVM * Bonus points if you have experience with trusted execution environments, yocto or bitbake Compensation & Package What We Offer * Competitive salary and a generous equity package * Significant leadership opportunities & decision-making responsibilities * Opportunity to work on cutting-edge, challenging engineering problems * Vibrant office environment in Union Square * Daily lunch & dinner on us, along with a kitchen stocked with snacks and drinks of your choice * Overpowered medical, dental, vision plans There is also a $10k relocation package available.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is creating the first consumer fintech product whose creators are aligned with its users.They're building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job DescriptionWe are looking for an exceptional Remote Smart Contract Engineer for one of our clients.Our client is building an app that is the best place to save and spend your dollars. They combine high-yield savings with rewarded spending in a single, compounding balance that's easy to manage. Soon the app will let you pay your bills and put your financial life on autopilot. And through all of this — unlike every other fintech company — they don't skim from you. As a Smart Contract Engineer you will: • Be integral to implementing novel economic systems built on top of Ethereum., • Work regularly with security auditors and external contributors to document and upgrade code., • Support and maintain an active test economy, as well as integrations with partner protocols., • Act as a primary contributor to the tech community, evaluating and implementing upgrade proposals., • You’re drawn to the hardest problems with the greatest potential impact., • You combine strong CS/Software Engineering fundamentals with a strong background in math and security., • You have knowledge of cryptography fundamentals and independent interest in economics., • You fail fast, prioritize tests, and you’re comfortable up and down the software stack.100% remote role for any location USA or Europe.If you think you fit the description please apply.

Job Description Job Title: Senior Protocol Engineer – Crypto Infrastructure – Remote (EST or Lisbon) Job Location: Remote (Must overlap with EST or Lisbon time zones) In-Office, Hybrid or Remote: Fully Remote Working Hours: Full-time, flexible hours with strong overlap to EST or Lisbon time zones Languages: English proficiency required What the Client Offers: Base salary up to $150,000 USD depending on experience Equity options available Mission-driven, high-impact work in Web3 for social good Fast-paced, collaborative startup environment Opportunity to help define core protocol architecture from the ground up About the Client: Our client is building the first crypto-native infrastructure designed specifically for charitable giving. With a lean and mission-aligned team, they are focused on unlocking new, scalable ways for the blockchain ecosystem to support real-world causes. They operate at the intersection of cutting-edge protocol design and social impact. Role Overview: We’re hiring a Senior Protocol Engineer to lead core architecture and full-stack development efforts for a fast-moving Web3 startup. This is a unique opportunity for someone who’s passionate about purpose-driven work and has deep technical experience in protocol and full-stack development. Key Responsibilities: Lead the design and implementation of decentralized protocol components Build and maintain scalable backend systems Contribute across the stack in Rust and TypeScript Collaborate on infrastructure management using AWS or GCP Drive Solana or EVM-based smart contract development Work closely with product, design, and leadership to ship quickly and precisely Qualifications: Required: 6+ years full-stack development experience 2+ years protocol engineering experience Strong command of Rust and TypeScript Experience with Solana or EVM development Familiarity with cloud platforms (AWS or GCP) Proven ability to thrive in fast-paced environments Preferred: Startup or entrepreneurial experience Background in cryptography, ZK tech, or on-chain payment flows Passion for mission-driven or nonprofit-related work

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 recently raising $225M in series A funding, led by Paradigm, we are growing our team. We are hiring a Senior Software Engineer to research, design, and build core improvements to the blockchain protocol. Your work will involve distributed algorithms, cryptography, and consensus mechanisms. You will draw on previous experience in distributed systems or blockchain engineering, and will work as a vital member of a small, high-performing team. * You’ll research, design, and build core improvements to the consensus mechanism, gossip protocol, state synchronization algorithm, leader election protocol, etc. * You’ll devise experiments to test worst-case scenarios, and iterate on your design based on the results * You’ll design components while taking into account the behavior of other blockchain systems such as rollups, bridges, or staking systems * You’ll build performant system components from scratch in Rust * Challenging problems. You’ll work on extremely challenging problems with massive impact. * Huge opportunity. The Ethereum Virtual Machine (EVM) standard is ubiquitous, but existing EVM-compatible chains are very slow. Monad’s core innovations offer developers the best of both worlds (portability and performance) and are a game-changer for mass user adoption in crypto. * The right team. You’ll be part of a small, exceptional team (engineers and researchers make up 90% of the team). * Culture. We’re a lean team working together to achieve very ambitious goals. We are united in our culture of collaboration, low ego, and high-quality output. As an early member of our team, you’ll help to shape our culture. * Compensation. You’ll receive a competitive salary and equity package. * Resources and growth. We’re well-capitalized, with ___ 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. * You have at least 5 years of software engineering experience in Rust, C++, or C.. * You have significant experience building performant systems from scratch, such as databases, device drivers, or embedded systems. * You have excellent instincts for software architecture, memory management, and performance optimization/profiling tools * You have a Bachelor’s in Computer Science or equivalent * You value communication and collaboration 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.

At Anchorage Digital, we are building the world’s most advanced digital asset platform for institutions to participate in crypto. Anchorage Digital is a crypto platform that enables institutions to participate in digital assets through custody, staking, trading, governance, settlement, and the industry's leading security infrastructure. Home to Anchorage Digital Bank N.A., the only federally chartered crypto bank in the U.S., Anchorage Digital also serves institutions through Anchorage Digital Singapore, Porto by Anchorage Digital, and other offerings. The company is funded by leading institutions including Andreessen Horowitz, GIC, Goldman Sachs, KKR, and Visa, with its Series D valuation over $3 billion. Founded in 2017 in San Francisco, California, Anchorage Digital has offices in New York, New York; Porto, Portugal; Singapore; and Sioux Falls, South Dakota. Learn more at anchorage.com, on X @Anchorage, and on LinkedIn. The frontend team is responsible for four key areas of Anchorage’s product surface - the KYC onboarding application, the ___ marketing site, the internal web dashboard, and the external facing client dashboard. We work to add new functionality to, support existing functionality for, and optimize each of these codebases. We think about growth and career development differently at Anchorage Digital. We define performance as acquiring, possessing, and practicing a relevant set of skills and competencies - and the ability to apply them effectively and consistently. We have created the Factors of Growth & Impact to help Anchorage Digital “Villagers” better measure impact and the rich and rewarding learning that happens while exploring, developing, and mastering the capabilities and contributions within and outside of the Front End Software Engineering role. You will be coached, mentored and guided to grow your capabilities in 4 major areas: \n Technical Skills: • Create an intuitive user experience that simplifies complex data into digestible, actionable insights., • Build high fidelity data visualizations from the ground up, including: maps, charts, graphs, videos, and biometrics. Complexity and Impact of Work: • Find the right balance between progress (i.e. shipping quickly) and perfection (i.e. measuring twice)., • Work on the front lines of the blockchain/crypto movement and SecOps innovation., • Ship code that will impact the global economy. Organizational Knowledge: • Foster an efficient deterministic testing culture, with an emphasis on minimizing tech debt and bureaucracy., • Collaborate cross-functionally with everyone., • Review code across the entire stack and engineering organization while actively participating in product development., • Help scale the team. Communication and Influence • Influence architecture/product roadmap - have a seat at the table. You may be a fit for this role if you have: • You have real world experience building web applications/UI from scratch and supporting them over a meaningful period of time., • You’ve mastered at least one JavaScript framework (ex. React.Js, Angular.Js, Vue.Js, Ember, etc.), • You genuinely care about code quality and test infrastructure., • You prioritize end-user experience and business value over “cool tech.”, • You have developed “computer science fundamentals”, i.e. concurrency, algorithms, and data structures (Formal CS degree NOT required)., • You self-describe as some combination of the following: creative, humble, ambitious, detail-oriented, hardworking, trustworthy, eager to learn, methodical, action-oriented, and tenacious. Although not a requirement, bonus points if: • You have production experience with web security., • You’ve built a Chrome extension., • In your mind the word “crypto” stands for cryptography, not cryptocurrency., • You read blockchain protocol white papers for fun, and stay up to date with the proliferation of cryptoasset innovations., • You have a background in the finance industry., • You were emotionally moved by the soundtrack to Hamilton, which chronicles the founding of a new financial system. :) \n About Anchorage Digital: Who we are The Anchorage Village, what we call our team, brings together the brightest minds from platform security, financial services, and distributed ledger technology to provide the building blocks that empower institutions to safely participate in the evolving digital asset ecosystem. As a diverse team of more than 300 members, we are united in one common goal: building the future of finance by providing the foundation upon which value moves safely in the new global economy. Anchorage Digital is committed to being a welcoming and inclusive workplace for everyone, and we are intentional about making sure people feel respected, supported, and connected at work—regardless of who you are or where you come from. We value and celebrate our differences and we believe being open about who we are allows us to do the best work of our lives. Anchorage Digital is an Equal Opportunity Employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or veteran status. Anchorage Digital considers qualified applicants regardless of criminal histories, consistent with other legal requirements. “Anchorage Digital” refers to services that are offered either through Anchorage Digital Bank National Association, an OCC-chartered national trust bank, or Anchorage Lending CA, LLC a finance lender licensed by the California Department of Financial Protection and Innovation, License No. 60DBO-11976, or Anchorage Digital Singapore Pte Ltd, a Singapore private limited company, all wholly-owned subsidiaries of Anchor Labs, Inc., a Delaware corporation. Protecting your privacy rights is important to Anchorage Digital, and we work to maintain the trust and confidence of our clients when handling personal or financial information. Please see our ___ Protecting your privacy rights is important to Anchorage Digital, and we work to maintain the trust and confidence of our clients when handling personal or financial information. Please see our

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 recently raising $225M in series A funding, led by Paradigm, we are growing our team. We are looking for strong software engineers who enjoy solving challenging problems in performance engineering and/or distributed systems. Experience with crypto is not expected. You will work closely with the rest of our team to design, build, and test innovations on different parts of the distributed system, such as mechanisms for transaction sequencing, propagation, and execution; signature verification; node recovery; historical state lookup, etc. You'll be given a lot of responsibility, and you’ll work on high-impact problems that are core to our team’s mission. You will learn a lot by being part of a small, hyper-focused team with high engineering standards and coding practices. We want you to maximize learning, both through mentorship from senior engineers and through ownership of tough problems. * You’ll research, design, and build core improvements to the technology, such as consensus mechanism, block dissemination, state synchronization algorithm, staking module, etc. * You’ll devise experiments to test worst-case scenarios, and iterate on your design based on the results in internal test networks * You’ll design components while surveying the behavior of other blockchain systems such as rollups, bridges, or staking systems * You’ll build performant system components from scratch in Rust or C++ * You are one of the following: * A CS (or equivalent) undergraduate * MSCS student graduating no later than May 2025 * You have 0-3 years of software engineering experience * You’re fluent in C++ or Rust * You have taken an Operating Systems class and have excellent knowledge of operating systems fundamentals (concurrency, memory management) * You’ve challenged yourself on advanced topics beyond the CS major requirements (topics like operating systems, RTOS, compilers, cryptography, performance engineering, parallel computing) * You’ve made significant contributions to a large, challenging project (bonus points for open-source contributions) * You have experience with writing performant code and utilizing tools like perf and valgrind to identify hotspots * You are extremely curious; you’re motivated to understand details of how systems work * You’re resourceful and independent * You understand the importance of excellent communication and documentation * (Bonus) You have experience with kernel development * Challenging problems. You’ll work on extremely challenging problems with massive impact. * Huge opportunity. The Ethereum Virtual Machine (EVM) standard is ubiquitous, but existing EVM-compatible chains are very slow. Monad’s core innovations offer developers the best of both worlds (portability and performance) and are a game-changer for mass user adoption in crypto. * The right team. You’ll be part of a small, exceptional team (engineers and researchers make up 90% of the team). * Culture. We’re a lean team working together to achieve very ambitious goals. We are united in our culture of collaboration, low ego, and high-quality output. As an early member of our team, you’ll help to shape our culture. * Compensation. You’ll receive a competitive salary and equity package. * Resources and growth. We’re well-capitalized, with ___ 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. Target 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

Interested in working on cutting-edge blockchain technology and creating equitable access to the global financial system? Since 2014, the mission-driven team at the Stellar Development Foundation (SDF) has helped fuel the tremendous growth of the Stellar blockchain network, an open-source platform that operates at high-scale today. Developers and companies around the world build on it, and the SDF team is expanding to support the rapidly growing and changing Stellar ecosystem. As a part of the Developer Experience Team, you will work on the products that help developers onboard and create applications on the Stellar Network. Our team builds a few applications, some of them being Stellar Laboratory, Stellar CLI and the Stellar Javascript SDK. You will play a pivotal role as a visionary technical leader, shaping and innovating the tools that serve as the backbone of our customers' experiences. This role has a direct impact in making the Stellar tooling the best in the industry and will be working very closely with our Product and Developer Relations teams. In this role, you will join our Developer Experience team, focusing on Stellar CLI development for the Stellar Network. You will have the opportunity to collaborate with a passionate, mission-driven team dedicated to empowering developers and advancing open financial infrastructure worldwide. In this role, you will: • Lead the design, development, and maintenance of the Stellar CLI, • Collaborate closely with Product and Developer Relations teams to enhance developer experience, • Innovate and improve existing tools for all projects under the DevX umbrella, • Develop and enhance smart contract tooling capabilities within the Stellar ecosystem to support secure, scalable decentralized application development, • Contribute to making Stellar tooling the best in the industry, • Mentor junior engineers and provide technical leadership, • Collaborate with Platform, DevRel and Ecosystem engineering teams to ensure we are shipping pragmatic solutions, • Engage with the developer community to gather feedback and implement improvements You have: • 6+ years of professional software engineering experience with a focus on developer tools or infrastructure, • Proficiency in Rust with a track record of developing and maintaining production-grade systems, • Experience building and maintaining client applications or libraries, • Sound backend development skills, including expertise in application development best practices and hands-on experience with at least one server-side language (e.g., Go, Python, ___), • Exposure to smart contract development ecosystems, including tools, frameworks, and security best practices (experience with platforms like Solana, Ethereum, or Stellar smart contracts is a plus)., • Familiarity with blockchain technology and cryptography concepts, • Exceptional problem-solving abilities paired with clear, collaborative communication skills, • A passion for simplifying complex technical concepts into intuitive, developer-friendly tools and workflows Bonus Points if: • Experience with open-source project management, • Knowledge of the Stellar Network and its ecosystem, • Familiarity with other programming languages (e.g., Python, Javascript, Go), • Understanding of financial technology and decentralized systems, • Bonus: Has written smart contracts in Rust or Solidity (Rust preferred) We offer competitive pay with a base salary range for this position of $170,000 - $260,000 depending on job-related knowledge, skills, experience, and location. In addition, we offer lumen-denominated grants along with the following perks and benefits: USA Benefits/Perks: • Competitive health, dental & vision coverage with most plans covered at 100% for the employee + any dependents, • Flexible time off + 15 company holidays including a company-wide holiday break, • Up to 12 weeks of paid parental leave for both non-birthing and birthing parents, as well as up to 14 weeks of paid pregnancy leave for birthing parents, • Gym reimbursement ($80 per month), • Life & ADD (up to $50K), • Short & Long term disability, • 401K with 4% match, • Health & Dependent Care FSA Accounts, • Commuter benefits with $250/month employer contribution, • Health Savings Account (HSA) with monthly employer contribution, • Family building benefits through Kindbody, • Wellbeing benefits (One Medical, Rightway, Headspace), • L&D budget of $1,500/year, • Daily lunch and snacks in office, • Company retreats #LI-Hybrid About Stellar About the Stellar Development Foundation The Stellar Development Foundation (SDF) is a non-profit organization focused on working with and supporting changemakers to create equitable access to the global financial system through blockchain technology. SDF provides grants, investments, funding, and other awards to builders and organizations. SDF also develops resources and tooling on the Stellar network to help unlock real world utility. As a nonprofit foundation, SDF puts the health of the Stellar network and the Stellar ecosystem and its mission above all else. We look forward to hearing from you! By submitting your application, you are agreeing to our use and processing of your data in accordance with our . SDF is committed to diversity in its workforce and is proud to be an equal opportunity employer. SDF does not make hiring or employment decisions on the basis of race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other basis protected by applicable local, state or federal law.

Senior Compiler Engineer - Rust (External). They are a high-performance cryptography startup with an exciting hardware twist looking for a talented Compiler Engineer. As a Senior Compiler Engineer, you will build tools to express computations on two types of novel machines, one digital and one virtu

Position: Cyber Security Duration: Contract Location: New York, NY 9-10 Years JD Risk management, Access control, Cryptography, Security architecture and design, Application and Database Security, and Key Management/Tokenization Security architecture. Cyber Security - Vendor Security Assessor. Cyber