Company Overview: Do you enjoy making a difference in a child's life, transforming education, and evolving learning? Come join Teachstone, the interaction company! Teachstone® was founded in 2008 to deliver the Classroom Assessment Scoring System® (CLASS®) nationwide and around the globe. Developed through years of research, the CLASS observation tool measures the interactions between teachers and children, which have been shown to drive learning and lifelong achievement. Teachstone helps organizations conduct classroom observations and provides professional development so that teachers improve, and children learn more. Our online subscription service, myTeachstone, simplifies CLASS implementation by combining observation data with a robust library of CLASS resources and professional development. At Teachstone, everything we do is about improving the ways teachers interact with their students. We train coaches and observers, build and deliver online support programs, design professional development – all of it grounded in one proven fact: the interactions teachers have with students have a lasting impact on their academic and developmental success. By helping educators describe, measure and improve their interactions and relationships with students, Teachstone is transforming education nationwide, one interaction at a time. Role Overview: We’re hiring a Lead Engineer to anchor the technical direction of a new product team focused on evolving and scaling Teachstone’s observation services. You own technical feasibility and system design within the team’s scope. You identify constraints and risks early, make tradeoffs explicit, and shape solutions that can be delivered with confidence. You bring strong backend judgment and can work across the stack when needed. You consider data integrity, user workflows, performance, and operational impact as parts of a single system. You partner closely with Product and Design and collaborate with other engineering teams when systems, data, or standards intersect. You are accountable for how solutions are built, how they integrate with the broader platform, and how they perform in production. What You’ll Do - Own feasibility assessment and architectural approach for major initiatives. - Break down ambiguous problems into clear architecture and delivery phases. - Lead technical design discussions and drive key decisions. - Set and uphold a high bar for code quality, testing, and operational readiness. - Lead implementation of complex features or system changes. - Improve reliability, performance, and cost efficiency where it matters. - Represent the team in cross-engineering discussions when systems or data intersect. - Mentor engineers and raise technical rigor within the team. What We’re Looking For - 8+ years of professional software engineering experience, with strong backend expertise. - Experience operating as a technical lead within a product team. - Strong system design, API design, and data modeling fundamentals. - Experience building and operating production systems at scale. - Demonstrated ability to evaluate feasibility and sequence work pragmatically. - Experience working in cloud-hosted environments (e.g., AWS) with CI/CD and automated testing. - Experience with workflow automation or AI-enabled features. - Clear communicator who can explain tradeoffs and constraints effectively. Nice to Have - Experience with Ruby on Rails. - Experience improving and evolving legacy systems incrementally. - Experience working in revenue-generating SaaS environments. - Experience mentoring other engineers. What We Offer: Fair, Competitive Pay: We ensure equal pay for equal work, using consistent salary bands based on market benchmarks, reviewed annually. Prior salaries, negotiation skills, or fear of conflict don’t influence your pay. Salary Range: $131,800 - $164,700, determined by your experience and skills. Comprehensive Benefits: Medical/dental, 401(k), PTO, insurance, development opportunities. Details provided at offer. Eligibility depends on your role and employment status. Ready to Make a Difference? At Teachstone, we believe that every interaction shapes a brighter future. If you're passionate about transforming education and want to be part of a team that's committed to meaningful impact, we want to hear from you. Apply today and help us create classrooms where every child thrives! At Teachstone, we encourage all individuals to apply and bring their unique perspectives to our team. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender, gender identity, sexual orientation, protected veteran status, disability, age, or any other characteristic protected by law. We value the different experiences and ideas our team members bring and believe they are essential to solving complex challenges and driving our mission forward.

About us Coalition is the world's first Active Insurance provider designed to help prevent digital risk before it strikes. Founded in 2017, Coalition combines comprehensive insurance coverage and innovative cybersecurity tools to help businesses manage and mitigate potential cyberattacks. Opportunities to make an impact with bold thinking are real—and happening daily at Coalition. About the role This role is a Principal-level individual contributor position embedded in the Security Engineering organization, focused on Wirespeed’s most complex detection and integration workflows. The Principal Software Engineer will own critical backend services and integrations end to end, from architecture and design through implementation, rollout, and ongoing quality. They will have broad autonomy to shape the technical direction of Wirespeed’s detection and enrichment stack and will serve as a technical multiplier for the broader engineering team. Responsibilities - Lead the design and implementation of core backend services and integrations that power Wirespeed’s detection and enrichment platform. - Own high-impact integrations with key security tools (such as EDR, identity providers, and SIEMs) end to end, including reliability, performance, and long-term maintainability. - Collaborate with detection engineering and security operations to translate detection strategies into robust, production-quality logic and pipelines. - Set technical standards for code quality, testing, and observability, and drive consistent adoption through design and code reviews. - Mentor and guide senior engineers, helping them navigate complex architectural decisions and develop scalable, secure solutions. Skills and Qualifications - Significant experience as a backend or platform engineer building distributed systems and cloud-based services in production. - Strong proficiency with TypeScript/Node.js or a similar modern backend language and framework. - Hands-on experience designing and maintaining integrations with third-party APIs or platforms; experience with security tools (EDR, identity, SIEM) is highly preferred. - Solid understanding of security concepts and practices, with expertise in at least one of: endpoint detection and response, identity and access management, SIEM/log analytics, or detection engineering. - Proven ability to design, deliver, and operate complex systems that handle high volumes of data, with strong reliability and observability. - Demonstrated technical leadership, including influencing architecture, mentoring other engineers, and collaborating effectively across teams. - Strong communication skills and a practical, outcome-oriented approach to problem solving. - Experience in a cybersecurity, MDR, or related domain is a plus, but not strictly required if the candidate brings strong backend and integration depth and is eager to learn the security domain. Compensation Our compensation reflects the cost of labor across several US geographic markets. The US base salary for this position ranges from $172,200/year in our lowest geographic market up to $256,250/year in our highest geographic market. Consistent with applicable laws, an employee's pay within this range is based on a number of factors, which include but are not limited to relevant education, skills, job-related knowledge, qualifications, work experience, credentials, and/or geographic location. Your recruiter can share more on target salary for your location during the interview process. Coalition, Inc. reserves the right to modify this range as needed. Perks - 100% medical, dental and vision coverage - Flexible PTO policy - Annual home office stipend and WeWork access - Mental & physical health wellness programs (One Medical, Headspace, Wellhub, and more)! - Competitive compensation and opportunity for advancement Why Coalition? Work at Coalition is centered on the joint mission to Protect the Unprotected. We have built a remote-first, highly inclusive culture that welcomes people from diverse backgrounds. We trust each other to take responsibility, share ownership of outcomes, and put in the work together to protect businesses from digital risk. Coalition’s exceptional growth stems from its ability to address real-world problems for organizations of all sizes while remaining true to our founding values of character, humility, responsibility, purpose, authenticity, and inclusion. We’re always looking for collaborative, inquisitive individuals to join #OurCoalition. Visit our Newsroom > Privacy Notice Coalition is committed to protecting your privacy and handling your personal information responsibly. We collect, use, and store personal information as necessary for the recruitment process and in compliance with applicable privacy laws and regulations in all regions where we operate. We want you to understand what personal information we collect, how we use it, and your rights regarding access, correction, and deletion of your data where applicable. Information submitted, collected, and processed as part of your application is subject to Coalition's Privacy Policy. For further details, please review our full Privacy Policy or contact us with any questions regarding how your information is handled. Our Privacy Policy > Safe Hiring Notice All legitimate communication from Coalition comes from @coalitioninc.com emails, and open roles are listed only on our Careers page. We never ask for payment, banking details, or personal identification before an offer is accepted through our secure systems. If you believe you’ve been a victim of fraudulent recruiting, follow guidance from the Federal Trade Commission (FTC). Anti-Discrimination Notice Coalition is proud to be an Equal Opportunity employer. Our policy is to provide equal employment opportunities to all individuals, without discrimination or harassment on the basis of any characteristic protected by applicable laws in each country where we operate. This commitment includes, but is not limited to, ensuring equal treatment in recruitment, selection, training, promotion, transfer, compensation, and all other aspects of employment. Coalition does not tolerate discrimination or harassment of any kind, and we are dedicated to fostering an inclusive and supportive workplace. Accommodations Coalition is committed to providing reasonable accommodations to qualified individuals with disabilities, including applicants and employees, in accordance with applicable laws and regulations in each country where we operate. Our policy is to support equal opportunity in the hiring process by considering qualified applicants regardless of disability or other protected characteristics, unless providing accommodation would impose an undue hardship or disproportionate burden. If you require accommodation to complete an application, interview, pre-employment testing, or participate in the selection process, please contact us at candidateaccommodations@coalitioninc.com. We also consider all qualified applicants, including those with criminal histories, in line with applicable laws and regulations in each jurisdiction. To all recruitment agencies: Coalition does not accept unsolicited agency resumes. Do not forward resumes to our email alias, employees, or other physical or virtual organization locations. Coalition is not responsible for any fees related to unsolicited resumes.

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join The Airfam Products team exists to make every Airbnb employee more productive through a unified digital headquarters experience. As part of a 10-person cross-functional team of engineers, designers, researchers, and product managers, you'll work on platforms that serve Airbnb's entire global workforce. Our portfolio includes One Airbnb (the company's internal cultural hub with enterprise search, people profiles, and AI-powered chat), OneChat (Airbnb's enterprise ChatGPT enabling secure LLM interactions), and a suite of tools that power how employees discover information, connect with colleagues, and get work done. You'll report to the Engineering Manager and partner closely with the Employee Experience Tools & Technologies (TNT) team, Product Managers, UX Designers, and Data Scientists. Our team is at the forefront of AI-powered employee experience innovation, building systems that transform how thousands of employees engage with work daily. The Difference You Will Make As a Staff Engineer on the Airfam Products team, you'll be the technical backbone for Airbnb's next generation of AI-powered employee experience platforms. Your work will be a force multiplier for the entire company—every tool you build, every architecture decision you make, and every engineer you mentor will amplify productivity across Airbnb's global workforce. You will: - Shape technical vision for platforms that serve 10,000+ employees across multiple regions - Drive company-wide impact by defining how AI and LLM technologies are integrated into the employee experience - Elevate engineering excellence by establishing best practices, architectural patterns, and quality standards that influence teams beyond Airfam Products - Transform prototypes into production by taking AI-powered innovations from concept to enterprise-grade deployment A Typical Day - Lead the technical vision and architecture for Airfam Products' platform, ensuring scalability, reliability, and maintainability across a multi-cloud environment - Partner with engineering directors and cross-functional leaders to align platform investments with Airbnb's strategic priorities - Architect and implement production-ready AI/ML-integrated systems, including LLM-powered features for OneChat and enterprise search - Drive cross-organizational technical initiatives, coordinating with Infrastructure, Security, and Product teams to deliver company-wide solutions - Mentor and develop engineers across multiple levels (L7-L9), conducting design reviews, architecture discussions, and providing hands-on guidance - Define and evolve engineering best practices, establishing standards for testing, observability, and operational excellence - Evaluate emerging technologies and AI development strategies, determining how to leverage innovations like agentic development and coding assistants - Troubleshoot complex production issues, leading incident response and driving durable remediation through root cause analysis - Balance hands-on technical contributions (code reviews, system design, debugging) with leadership activities that multiply team effectiveness - Represent Airbnb engineering at internal forums and, when appropriate, at external conferences and industry events Your Expertise Required: - 10+ years of software engineering experience, with 5+ years working on distributed systems at scale - Track record of leading complex technical initiatives from concept to delivery at cross-team or company-wide scale - Expert proficiency in modern programming languages such as TypeScript, Python, Go, or Java - Deep experience with cloud infrastructure (AWS, GCP, or similar), including containerization and orchestration (Kubernetes) - Strong background in API design and implementation (REST, GraphQL), with focus on performance and developer experience - Demonstrated experience building and optimizing systems that integrate with AI/ML services and LLM technologies - Experience mentoring engineers at various career stages and driving engineering culture through best practices and documentation - Excellent cross-functional collaboration skills with ability to influence without authority across organizational boundaries - Clear communicator who can translate technical concepts for executives and stakeholders while maintaining technical depth - BS in Computer Science, Engineering, or equivalent practical experience Preferred: - Experience building enterprise-grade internal tools and developer productivity platforms - Familiarity with infrastructure-as-code tools such as Terraform - Experience with large-scale messaging systems (Kafka) and data pipelines - Background in frontend technologies (React, Next.js) and full-stack development - MS in Computer Science or related technical field - Experience with AI-assisted development tools and agentic development strategies Your Location: This position is US - Remote Eligible. The role may include occasional work at an Airbnb office or attendance at offsites, as agreed to with your manager. While the position is Remote Eligible, you must live in a state where Airbnb, Inc. has a registered entity. Click here for the up-to-date list of excluded states. This list is continuously evolving, so please check back with us if the state you live in is on the exclusion list . If your position is employed by another Airbnb entity, your recruiter will inform you what states you are eligible to work from. Our Commitment To Inclusion & Belonging: Airbnb is committed to working with the broadest talent pool possible. We believe diverse ideas foster innovation and engagement, and allow us to attract creatively-led people, and to develop the best products, services and solutions. All qualified individuals are encouraged to apply. We strive to also provide a disability inclusive application and interview process. If you are a candidate with a disability and require reasonable accommodation in order to submit an application, please contact us at: reasonableaccommodations@airbnb.com. Please include your full name, the role you’re applying for and the accommodation necessary to assist you with the recruiting process. We ask that you only reach out to us if you are a candidate whose disability prevents you from being able to complete our online application. How We'll Take Care of You: Our job titles may span more than one career level. The actual base pay is dependent upon many factors, such as: training, transferable skills, work experience, business needs and market demands. The base pay range is subject to change and may be modified in the future. This role may also be eligible for bonus, equity, benefits, and Employee Travel Credits. Pay Range $204,000—$255,000 USD

WHO WE ARE Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence, and omnichannel activation into a single platform – powered by one of the industry’s largest proprietary databases and AI. Our enterprise customers across multiple verticals are empowered to personalize experiences with consumers at an individual level across every channel, delivering better results for marketing programs. Zeta was founded in 2007 by David A. Steinberg and John Sculley and is headquartered in New York City with offices around the world. To learn more, go to www.zetaglobal.com. THE ROLE Staff Software Engineer wanted in San Francisco, CA to provide technical guidance to the group responsible for architecting, developing, and owning the company’s marketing platform. Collaborate with Engineers, Product Managers and Executives across the organization to develop a roadmap and subsequent projects to build the next generation comprehensive, multichannel marketing solution that unifies and unlocks data across digital touch points, driving return on marketing investment. - Oversee the design and development of the marketing platform, working on technology that enables access to core of CRM and Data Cloud efforts. - Work with an organization of developers through knowledge sharing sessions that will guide and strengthen their knowledge. - Use distributed systems and cloud architecture. - Architect the company’s big data platform. - Own balancing of production features support, feature delivery and retirement of technical debt. - Build reliable, self-healing services with robust error handling. - Design, develop, debug and operate resilient distributed systems that run across hundreds of compute nodes in multiple data centers. - Drive and deliver thin slices of end-to-end functionality on a regular cadence with data-driven feedback loops. - Build distributed systems, RESTful web-services, microservices. - Own and operate multiple instances of mission critical service. - Use Agile development methodology and test-driven development. - Build real-time streaming data pipelines that scale horizontally. - Use technologies for building real time data pipelines and streaming applications such as Kafka and Amazon Kinesis. - Use NoSQL databases such as Aerospike and data warehouses such as Snowflake/BigQuery. - Use AWS, OpenStack or Azure for scaling web application backend infrastructure. Option to telecommute 4 days per week. Bachelor's degree in Computer Science and Engineering or Engineering plus 5 years of experience in the job offered or similar occupation. Employer will accept three or four year bachelor's degree Salary expectations: $213,512/yr Send resume to: S Arvelo, Zeta Global Corp., 3 Park Avenue, 33rd Floor, New York, NY 10016. BENEFITS & PERKS - Unlimited PTO - Excellent medical, dental, and vision coverage - Employee Equity and Stock Purchase Plan - Employee Discounts, Virtual Wellness Classes, and Pet Insurance And more!! PEOPLE & CULTURE AT ZETA Zeta considers applicants for employment without regard to, and does not discriminate on the basis of an individual’s sex, race, color, religion, age, disability, status as a veteran, or national or ethnic origin; nor does Zeta discriminate on the basis of sexual orientation, gender identity or expression. We’re committed to building a workplace culture of trust and belonging, so everyone feels invited to bring their whole selves to work. We provide a forum for employees to celebrate, support and advocate for one another. Learn more about our commitment to diversity, equity and inclusion here: https://zetaglobal.com/blog/a-look-into-zetas-ergs/ ZETA IN THE NEWS! https://zetaglobal.com/press/?cat=press-releases