Senior iOS Engineer

Senior Manager, SIRT

Twitch

ABOUT US Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process. ABOUT THE ROLE As the SIRT Manager, you will lead Twitch's Security Incident Response Team, reporting to the VP of Security. You'll oversee a team responsible for detecting and handling security incidents, and be an advocate for lessons learned from incidents across Twitch. You bring expertise in threat intelligence, detection engineering, and incident response. Your team will work directly with affected teams to contain and learn from incidents. We encourage you to apply if you have a combination of the skills outlined below. You can work from San Francisco, CA; Irvine, CA or Seattle, WA! YOU WILL: * As SIRT Manager, you will initially participate in, and graduate to escalation for, an on-call rotation of your direct reports on the Incident Response Team * You will identify opportunities for automation to enhance your team's efficiency * You will qualify reports or alerts of activity as security incidents using clear guidelines that establish what constitutes a security incident * You will evaluate the potential and realized impact of security incidents to Twitch * You will communicate security incident details, impact assessments, and response actions to leadership and executive partners * You will foster a culture of learning and knowledge sharing within your team and across the organization YOU HAVE: * You have 5+ years managing a team of incident handlers and security engineers, or 2 years of management experience with at least 3 years of hands-on security incident response work * You have delivered security programs like network security monitoring, cloud security monitoring, incident response, threat hunting, or other reactive information security programs * Your approach to incident response is collaborative, not combative * You have automation experience using scripting or programming languages (Go, Python, Ruby, or Bash) * You have in-depth knowledge of internet security issues and the threat landscape * You have a background in cloud, host, network, and application security BONUS POINTS * Experience managing and mitigating high impact security risks on a global platform * Familiarity with Twitch PERKS * Medical, Dental, Vision & Disability Insurance * 401(k) * Maternity & Parental Leave * Flexible PTO * Amazon Employee Discount   Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Job ID: TW9234 The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.   US, WA, Seattle - Annually $175,100—$236,900 USD US, CA, San Francisco - Annually $201,300—$272,400 USD US, CA, Irvine - Annually $175,100—$236,900 USD Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.

Senior Technical Program Manager

Twitch

ABOUT US Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X,  and discover the projects we’re solving on our Blog. Be sure to explore our Interviewing Guide to learn how to ace our interview process. ABOUT THE ROLE Platforms & Services is the foundation Twitch is built on. Our teams own the internal developer platforms, enterprise systems, security infrastructure, and data capabilities that power every product and experience on Twitch. As a Senior Technical Program Manager in this org, you'll own programs that span this full spectrum: from modernizing internal tooling to shipping customer-facing products that directly impact millions of users. This role operates at the intersection of deep technical work and broad organizational influence. You'll partner with engineering, product, and business teams across Twitch to turn platform investments into real outcomes, navigating competing priorities, making trade-off calls in ambiguous environments, and driving delivery across teams that don't report to you. If you thrive on complex cross-functional problems where no one hands you a playbook, this is the role. YOU WILL: * Own and deliver large, cross-functional programs spanning platform modernization, developer tooling, and enterprise systems, managing the full lifecycle from concept through launch, coordinating across multiple engineering teams, and driving measurable business outcomes. * Engage deeply with technical architecture and drive trade-off decisions, identifying dependencies, evaluating engineering approaches, and influencing priorities to ensure platforms evolve to meet the needs of both internal teams and external customers. * Drive alignment across organizations operating at different speeds and priorities, navigating ambiguity, building operating models and stakeholder structures that bring clarity, and ensuring teams across engineering, product, and business functions execute together toward shared goals. YOU HAVE: * 5+ years of experience as a Technical Program Manager (TPM) or a related technical leadership role * Deployed user-facing technologies at a high-quality bar, with demonstrated track record of meeting user needs and resolving business tradeoffs * Knowledge of engineering architecture and ability to identify dependencies and technical risks * Experience managing stakeholders, and cross-organizational dependencies * Ability to facilitate and align roadmaps, and manage disparate tasks with varying priorities * Experience defining cross-organizational/company-wide strategy including driving alignment across engineering leadership * Experience mentoring and developing fellow team members BONUS POINTS * Experience or familiarity with the AWS ecosystem of services and streaming, real-time analytics, or online entertainment * Experience with AI/ML systems, agentic architectures, or applied machine learning programs * BA/BS in a technical discipline, or equivalent practical experience PERKS * Medical, Dental, Vision & Disability Insurance * 401(k) * Maternity & Parental Leave * Flexible PTO * Amazon Employee Discount Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.  Job ID: TW9198 The base salary range for this position is listed below. Your Amazon package will include sign-on payments and restricted stock units (RSUs). Final compensation will be determined based on factors including experience, qualifications, and location. Amazon also offers comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage), 401(k) matching, paid time off, and parental leave. Learn more about our benefits at https://amazon.jobs/en/benefits.   US, WA, Seattle - Annually $148,700—$201,200 USD US, CA, San Francisco - Annually $171,000—$231,400 USD US, CA, Irvine - Annually $148,700—$201,200 USD Twitch is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Twitch values your privacy. Please consult our Candidate Privacy Notice, for information about how we collect, use, and disclose personal information of our candidates.

Senior iOS Engineer

Sumup

ABOUT THE ROLE At SumUp, we're on a mission to bring merchants and consumers closer together and help local communities thrive. With SumUp Consumer, we're building a rewarding banking experience that connects people to the small businesses they love while enabling free transactions for our merchants. SumUp Consumer helps consumers manage their money with ease and get more from everyday spending. It offers seamless payment experiences and financial tools designed for modern life—spanning banking, cards, savings, and open banking. This is a high-impact, hands-on engineering role where you'll own the development and quality of the SumUp Consumer iOS application. You'll work directly on the features that consumers interact with every day, collaborating closely with Backend Engineers, Product Managers, Designers, and Android Engineers to deliver polished, reliable, and impactful mobile experiences. WHAT YOU’LL DO * Build and ship features across key consumer banking product areas—including KYC flows, card management, savings, open banking consent, and payment experiences. * Write clean, testable Swift code and participate actively in code reviews to uphold high engineering standards across the codebase. * Contribute to and evolve the iOS app architecture, including modularisation, dependency management, and scalability patterns as the product grows. * Own performance and reliability by monitoring crash rates, proactively identifying issues, and driving app stability before they impact consumers. * Maintain a culture of quality by writing unit and UI tests and contributing to the health of our CI/CD pipelines. * Collaborate cross-functionally with Backend Engineers on API design, Product Managers on roadmap priorities, and Designers on seamless user experiences. WHAT MAKES YOU GREAT FOR THIS POSITION * Strong proficiency in Swift and deep knowledge of the iOS framework (Objective-C knowledge is a plus). * Solid understanding of RESTful API integration and experience working with backend engineers on API design. * Experience working with agile methodologies, CI/CD pipelines, and pair programming. * Deep care for user interaction, usability, and interface quality—you build things that feel great to use. * Ability to understand a large problem, design a solution, break it into deliverable chunks, and ship it independently. * Passion for clean, maintainable, and testable code and a genuine pride in your craft. * Mature, business-minded approach—balancing high-quality engineering with pragmatism in a fast-paced environment. * Self-driven and proactive nature, comfortable owning a domain with limited direct oversight. * Previous experience in payments, financial services, or fintech environments is a strong plus. WHY YOU SHOULD JOIN SUMUP 🌎 Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide. 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced. 🚀 Enrolment onto our Virtual Stock Option programme: you will own a stake in SumUp’s future success. 📚 A dedicated annual L&D budget for your individual development, which can be used to attend conferences and/or advancing your career through further education. 💶 Competitive Health & Life Insurance: Includes comprehensive cover (optical, dental) and Life Assurance (2 x your salary). 💰 Financial Future: A corporate pension scheme and a referral bonus for bringing in top talent. 🏖️ Generous time off: 28 days of paid leave plus public holidays and special leave days. 🌴 Break4me: 1-month paid sabbatical after 3 years of service. 🎉 Culture of Connection: Attend global offsites and/or hackathons with your teammates.   ABOUT SUMUP Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing a vast set of simple and affordable business tools to help them start, run, and grow their businesses. Today, over 4 million businesses in 36 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster an inclusivity and continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.