• Provide DFM (Design for Manufacturing) and DFV (Design for Value) support to customer engineering and design teams for new designs and existing design improvement with a focus on reducing customers design cycle time • Collaborate with customer designers to improve quality and completeness of their design packages and help them by identifying design problems related to manufacturability and reliability test • Support drawing reviews prior to design release and help architect drawing notes to support the specific design and manufacturing needs • Update customer design and manufacturing groups on TTM capabilities and technology roadmap through formal presentations • Provide TTM manufacturing facilities insight into future customer needs, technology requirements and identify gaps in TTMs ability to support those future needs • Facilitate customer technical needs with TTM engineering and operations • Assist TTM site pre-production teams through the stack-up/DFM/TQ approval process and in getting “on-hold” issues addressed on the customer side expeditiously • Travel to TTM sites to support NPD/NPI manufacturing requirements for successful execution • Establish technical contacts between customer and TTM to drive improved lines of technical communications and increased depth of relationships • Assist the Sales Account Managers in increasing customer revenue by providing technical support and service

Proof is the world's first identity-assured transaction management platform and we are on a mission to digitize trust for all of life’s most critical transactions. Developed by the same market leaders and experts who brought notarization online with Notarize℠, Proof offers trust in a digital world by verifying identities and securing transactions to protect businesses and their customers. Since 2015, we’ve completed many of the world’s first digital commerce transactions, including the first online real estate closing, online mortgage closing, online auto sale, and online will and we're still just getting started! We are looking for an experienced mobile application engineer to build, enhance and maintain Proof mobile applications. What you will do as Senior Mobile Application Engineer: - Lead design, development, and maintenance of Proof mobile applications and SDK’s for Android and iOS - Proactively drive all phases of mobile app development, from ideation to release to tracking and analyzing the impact of shipped features - Collaborate cross-functionally with designers, developers, QA engineers, and product managers - Work with existing and new vendors providing components, SDK’s and API’s enabling Proof mobile apps - Provide leadership and critical input on advancing technical standards and best practices as appropriate - Contribute to continuous improvements of mobile app automation, unit tests, CI/CD - Triage bugs, track software defects, and ensure their timely resolution What we are looking for: - Advanced expertise in Android and iOS application, SDK development - Experience with NFC, applied cryptography (PKI), wallets is a plus - Proven ability to work with both established, legacy applications and new, greenfield proof-of-concepts. - Deep knowledge of mobile app lifecycle, app store deployment, and distribution - The ability to work autonomously and own problems from end to end; bias towards action and solutions - Proven ability to troubleshoot and optimize consumer facing mobile applications - Effective communication and active listening skills, with a thoughtful, collaborative approach to problem-solving - Full ownership of the code you write, from the technical design through to production Our tech: - Proof platform’s back-end is Ruby on Rails, Postgres SQL, Redis, hosted on AWS. Our front-end apps are built with React, GraphQL, Apollo and TypeScript. - Proof mobile apps are built with Kotlin and Swift, using GraphQL to integrate with the back-end. Our mobile apps utilize a blend of modern and established frameworks: Jetpack Compose and XML layouts for Android, and SwiftUI and UIKit for iOS. Our engineering culture: - Proof has a strong focus on mentorship, with regular 1:1s, reviews, and check-ins to ensure that you are learning & growing as an engineer. Your manager will help you set personal goals, support your learning, and track your progress against those goals, to encourage you in the growth of your career, wherever it may take you. - You'll be part of a small, cross-functional team with a highly collaborative process that values thoughtful communication, not just with other engineers but with all parts of the organization. - We’re a startup with big plans, and there’s so much to do. Whether it’s an antiquated legal process, an edge-case user interaction, a quirky piece of code, or unnecessary friction in the CI/CD process, we show up every day with the goal of digging in and leaving something better than we found it. Our Proof Pillars: - Pave the Way: When obstacles arise, we break through barriers with passion and perseverance. We lead with creativity and forward-thinking. We aim to set new standards and shape the future in a repeatable, scalable way so the path to success is easier for our team to follow. - Own It: We embrace the responsibility that comes with supporting life's most important transactions. When a problem arises we relentlessly pursue the solution with a 'Yes before no' attitude. Because every problem and every transaction is treated like it's our own. - Act with Integrity: We are in the business of building trust and it is at the core of everything we do. We are honest and transparent with our customers, each other and ourselves. If we make a mistake, we own up to it right away and do what it takes to make it right. Our dedication to security and compliance is key to earning trust, fighting fraud and ultimately, our success. - Play to Win: We believe excellence is about always striving to be better so when we get it wrong, we iterate, we learn and we grow. We know we can only go so far alone, we're better together and collectively, we win! Here are some of our great benefits: - Medical, dental, and vision benefits - Life insurance, long and short-term disability coverage - 401k Plan with a 4% match, beginning on your hire date - Unlimited Sick and Vacation time - 14 paid company holidays - 2 company Chillax weeks (Summer & Winter) - 12 weeks of paid parental leave - 4 week sabbatical after 5 years of continuous full time employment - Health Reimbursement Arrangements for fertility and gender affirmation - Lunch on Proof through Grubhub credit - Monthly work from home stipend - Professional development credit - Monthly reimbursement for Wellness - And more! $150,000 - $210,000 a year This salary range represents the low and high end of the salary range for this job in the US. Minimums and maximums may vary based on location. The actual salary offer will carefully consider a wide range of factors, including your skills, qualifications, experience and other relevant factors. The total compensation package for this role includes base pay, the benefits listed above, and equity. This position will be posted and accepting applications through April 17, 2026. Proof uses Identify, our identity verification tool, to confirm that individuals engaging with Proof at any stage correspond to a real identity. It’s a quick security step that helps keep the process safe for everyone. Identify is used solely for identity verification and fraud prevention and is not used to assess employment eligibility or qualifications. Proof is committed to building an inclusive environment for people of all backgrounds and everyone is encouraged to apply. We are an equal opportunity employer and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

• Debug and fix issues in our platform • Build internal tools powered by generative AI • Rapidly prototype proof-of-concepts for customer use cases • Collaborate with Engineering, Product, and Solutions

Dayforce is a global human capital management (HCM) company headquartered in Toronto, Ontario, and Minneapolis, Minnesota, with operations across North America, Europe, Middle East, Africa (EMEA), and the Asia Pacific Japan (APJ) region. Our award-winning Cloud HCM platform offers a unified solution database and continuous calculation engine, driving efficiency, productivity and compliance for the global workforce. Our brand promise - Makes Work Life Better™ - Reflects our commitment to employees, customers, partners and communities globally. About the opportunity As an Application Security Engineer, you’ll play a critical role in helping our engineering teams design and build secure, resilient applications. You’ll lead hands-on product security assessments, collaborate on secure architecture and threat modeling, and influence engineering practices to raise the bar for software security across our organization. What you'll get to do Lead product security reviews: Drive security assessments across applications and services - including web applications, APIs, and microservices -through code reviews, threat modeling, and dynamic/static analysis. Influence architecture and design: Serve as a security thought partner for product architects and engineers. You'll guide threat modeling efforts, assess technical risk, and champion security best practices throughout the SDLC. Drive strategic initiatives: Own high-impact security projects that shape the future of our product security posture. Past initiatives have included supply chain security automation, advanced SAST/DAST integrations, and secure development training programs. Identify and support remediation of vulnerabilities: Leverage available tools (e.g., static/dynamic analysis, scanning platforms, and internal reports) to investigate security issues, assess root causes, and design effective remediation strategies. Partner closely with engineering teams to provide guidance and support throughout the implementation of fixes, ensuring they align with security best practices. Enable engineering teams: Scale security through enablement: Build frameworks, guidance, and tooling that empower engineering teams to independently build secure systems. Act as a mentor and subject matter expert across teams. Skills and experiences we value - Hands-on experience in application or product security, with a strong foundation in software engineering and secure system design - Strong technical depth, with experience in at least one modern programming language (e.g. C#, Java, Python) - Strong understanding of API security principles, including authentication and authorization models (OAuth2, OIDC), token-based security, and common API vulnerabilities - Familiarity with secure CI/CD practices and software supply chain security - Cloud security expertise, particularly in Azure and/or AWS, including familiarity with IAM, containerization, networking, and native security controls - Experience defining or scaling application security programs, practices, or tooling in a cloud-native environment - Proven ability to analyze complex systems and codebases, especially within distributed, microservices-based environments - Excellent communication skills, with the ability to clearly articulate risk and security trade-offs to technical and non-technical stakeholders - Experience with static and dynamic analysis tools, Atlassian suite and pentesting tools (Burp, sqlmap) - Ability to perform black-box and grey-box testing of web applications and APIs What would make you really stand out - Prior experience in a SaaS or cloud-native environment - Contributions to open-source security tools or research - CISSP, CEH/OSCP certifications What’s in it for you Dayforce is fueled by the diversity of our talented employees. We are an equal opportunity employer and consider and embrace ALL individuals and what makes them unique. We believe our employees should be happy and healthy, with peace of mind and a sense of fulfillment. We encourage individuals to apply based on their passions. Dayforce encourages personal and professional growth. We offer excellent time away from work programs, comprehensive wellness initiatives and recognition through competitive pay and benefits. With a commitment to community impact, including volunteer days and our charity, Dayforce Cares we provide opportunities for you to thrive both in your career and personal life. Our focus is not just on your job but on supporting you to be the best version of yourself. About the Salary Ranges Please note that the salary range mentioned in this job description should serve simply as a guide. The final compensation offered may vary based on a variety of factors, including bonuses and/or incentives, or a candidate’s experience, skills, budget and location. Our company is committed to providing a fair, equitable, and competitive package that reflects the value an individual brings to the organization. Fraudulent Recruiting Beware of fraudulent recruiting. Legitimate Dayforce contacts will use an @dayforce.com email address. We do not request money, checks, equipment orders, or sensitive personal data during the recruitment process. If you have been asked for any of the above, or believe you have been contacted by someone posing as a Dayforce employee, please refer to our fraudulent recruiting statement found here: https://www.dayforce.com/be-aware-of-recruiting-fraud Dayforce actively monitors all job applications to ensure authenticity. Submissions determined to be fraudulent or misleading will be declined from the recruitment process #LI-Remote