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

As a Senior Software Engineer you will provide technical leadership to the group responsible for architecting, developing, and owning Addressability part of the Zeta Marketing Platform. You will 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. 

This position will be responsible for the design and development of realtime systems of The Zeta Marketing Platform and LiveIntent, working on technology that enables access to core of Identity Solutions. You will mentor an organization of developers through your knowledge sharing sessions that will guide and strengthen their knowledge.
You should have a deep knowledge of distributed systems and cloud architecture. You will need extensive design and development experience and passion about working with large amounts of data and designing reliable low-latency data processing systems. 

This is a hybrid role based out of our Prague, Czech Republic office

Essential Responsibilities:

As a Senior Software Engineer, your responsibilities will include:

• Building, refining, tuning, and maintaining our real-time infrastructure
• Designing, developing and maintaining services responsible for data collection and real-time data processing
• Working with Product Managers to design and build data products
• Working with our DevOps team to scale and optimize our infrastructure
• Participate in architecture discussions, influence the road map, take ownership and responsibility over new projects
• Participating in on-call rotation (be available by phone or email in case something goes wrong)

Desired Characteristics:

• Minimum 4 years of software engineering experience.
• An undergraduate degree in Computer Science (or a related field) from a university where the primary language of instruction is English is strongly desired.
• 2+ Years of Experience/Fluency in Scala/Java
• Proficient with both relational and NoSQL databases
• Experience working with container-based solutions is a plus.
• Experience in adequate usage of libraries such as ZIO, Akka, Play Framework is a plus
• Experience in adequate usage of cloud services (AWS) at scale
• Experience in adequate usage of Terraform
• Proven long term experience and enthusiasm for distributed data processing at scale, eagerness to learn new things.
• Expertise in designing and architecting distributed low latency and scalable solutions in cloud.
• Exposure to the whole software development lifecycle from inception to production and monitoring.
• Experience in Advertising Attribution domain is a plus
• Experience in agile software development processes
• Excellent interpersonal and communication skills

BENEFITS & PERKS

• Excellent medical, dental, and vision coverage

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 

#LI-NP1

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.  

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

We're looking to hire for our Data side of our AI team at Speechify. This role is responsible for all aspects of data collection to support our model training operations. We are able to build high-quality datasets at petabyte-scale and low cost through a tight integration of infrastructure, engineering, and research work. We are looking for a skilled Software Engineer to join us.

What You’ll Do

• Be scrappy to find new sources of audio data and bring it into our ingestion pipeline
• Operate and extend the cloud infrastructure for our ingestion pipeline, currently running on GCP and managed with Terraform.
• Collaborate closely with our Scientists to shift the cost/throughput/quality frontier, delivering richer data at bigger scale and lower cost to power our next-generation models.
• Collaborate with others on the AI Team and Speechify Leadership to craft the AI Team’s dataset roadmap to power Speechify’s next-generation consumer and enterprise products.

An Ideal Candidate Should Have

• BS/MS/PhD in Computer Science or a related field.
• 5+ years of industry experience in software development.
• Proficiency with bash/Python scripting in Linux environments
• Proficiency in Docker and Infrastructure-as-Code concepts and professional experience with at least one major Cloud Provider (we use GCP)
• Experience with web crawlers, large-scale data processing workflows is a plus
• Ability to handle multiple tasks and adapt to changing priorities.
• Strong communication skills, both written and verbal.

What we offer

• A fast-growing environment where you can help shape the company and product.
• An entrepreneurial-minded team that supports risk, intuition, and hustle.
• A hands-off management approach so you can focus and do your best work.
• An opportunity to make a big impact in a transformative industry.
• Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
• Opportunity to work on a life-changing product that millions of people use.
• Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
• Work in one of the fastest-growing sectors of tech, the intersection of artificial intelligence and audio.

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

We are seeking a highly motivated and experienced AI Product Manager to join our rapidly expanding product and engineering organization. Embedded within a team dedicated to our AI capabilities, you will serve as the team's product manager, championing the product AI strategy, driving rigorous prioritization, and ensuring successful execution through rapid iteration and shipping.

The ideal candidate for this role would possess a strong, hands-on understanding of the evolving AI landscape and the Low- and No-Code market, with a bias for action and building. Success in this role implies owning and articulating a compelling product vision to executive stakeholders, driving alignment across the organization, and deep collaboration with AI researchers, engineers, data scientists, and go-to-market teams.

What you’ll do:

• Identify, analyze, and prioritize customer and market opportunities specifically related to leveraging our AI capabilities, aligning these with our overarching product vision. Collaborate closely with customers to bring innovative AI-driven solutions to market.
• Own and articulate a compelling product vision to executive stakeholders, driving alignment across the organization.
• Serve as the subject matter expert and evangelist for your assigned AI product area, showcasing its potential, benefits and thrive for an outstanding user experience.
• Continuously engage with users, customers, partners, researchers, and engineers to deeply understand their needs and deliver exceptional AI product solutions that address real-world challenges.
• Drive the rapid ideation, prototyping, and launch of new AI-driven product features (e.g., early-stage tools and projects). Shipping high-impact features is the core success metric.
• Collaborate with the development team to triage and prioritize defects, ensuring the quality and reliability of our AI capabilities.
• Represent the voice of the customer and advocate for AI-driven solutions in daily scrums and other software development ceremonies.

What we are looking for:

• A "builder" mindset with a proven history of shipping high-impact, innovative products and prototypes, particularly in early project stages. Demonstrated ability to go hands-on with technical execution (e.g., prototyping, light coding).
• A Driver who can confidently align executive and cross-functional stakeholders on strategic vision and execution. Be the CEO of your product.
• Strong understanding of best practices in product management, agile development methodologies, and SaaS business models, with a specific understanding of the unique considerations for AI product development.
• Entrepreneurial thinking, Proactive and collaborative individuals with exceptional communication skills, capable of articulating complex AI concepts to both technical and non-technical audiences.
• 1 to 3 years of experience in a product management role, ideally with some exposure to or focus on AI/ML products or features, with a good understanding of LangChain or similar LLM Frameworks.
• A deep focus on and passion for cutting-edge developer tools and models (e.g., Claude Code, Cursor, LlamaIndex, etc.).
• 3-5 years of professional experience in a customer-facing technical role, demonstrating an ability to understand and translate customer needs into technical solutions.
• Bachelor's degree in computer science, information systems, business, or a related field with a strong technical aptitude and interest in artificial intelligence.
• Excellent written and verbal fluency in English.
• Proven ability to communicate and understand complex technical concepts, particularly in the realm of AI/ML, and translate them into clear business value propositions.
• Experience as an advanced user of automation (Low and NoCode), integration, SaaS APIs, and/or no-code software solutions is a plus. Familiarity with AI/ML platforms and Frameworks is a must, tools, and concepts (e.g., model deployment, data pipelines, ethical AI considerations) is a significant advantage.

🚀 Interview Process

Here’s what you we can expect when you apply:

 Step 1: Pre-Application Video Submission. Briefly walk us through something you vibe-coded recently - can be for work, or a personal project. An idea, prototype, SaaS or an app will work. We'd love to hear about your thought process in lovable, v0, cursor or your vibe‑coding tool of your choice. Screen‑record a very short video walkthrough of the user experience, and explain how you iterated and what you learned. This helps us get an understanding of your product development process. No polish needed – just your thinking, tools, and approach in action.

After you’ve submitted your task and CV, we’ll take a look and be in touch soon with next steps.

What we offer:

• 📈 RSUs grant in a rapidly growing company raising its value every day
• 💸 Annual bonus
• 🌎 Multinational team with 42 nationalities creating the future of automation
• 🎓 Learning & Development plan (online language, professional courses, conference tickets and other trainings) & 2 Company Learning Days per year 
• 🌳 1 Company Impact Days per year
• 🍎 Notebook/Macbook and 34’’ curved monitor
• 🏝 25 days of vacation, 4 sick days, company day off on 31st December
• 🫶 10 care days to care for your loved ones
• 👨‍👩‍👧‍👦 Extra parental vacation (3-6 months) 
• 👶 RSUs grant for a newborn child
• ☂️ Life insurance
• 🏋️ Benefit Plus Cafeteria (incl. MultiSport Card)
• 💰 Remote working allowance
• 🍍 Snack bar, coffee, tea, fruit and vegetable, and sweets all day - every day - available for everyone
• 🥗Wednesday lunch
• 🏡 Flexible working hours + home office 
• 🐕 Company therapy pets in Prague's office (dog-friendly office)
• 🖨 Company 3D printer 
• 🥳 Team buildings, parties, and company events multiple times a year

#careeratmake

#LI-KN1

About the Role:

Your Impact:

Your Qualifications:

Standout Qualities:

Team Dynamics:

Why Join Wrike?

• 5 Weeks of paid vacation
• Sick Leave Compensation 
  • 5 Paid Uncertified Sick Days
  • 2 weeks fully paid w/ medical certificate, additional 
  • 4 weeks paid at 80% salary rate
• Parental Leave (fully paid): 18 Weeks Maternity / 4 Week Paternity 
• 2 Volunteer Days
• Meal Vouchers (CZK 220 per working day)
• Annual Prague Travel Card (Lítačka)
• Hybrid Working Model
• Benefit budget with flexible options, including a MultiSport card, Canadian Medical membership, contributions to a pension savings plan and additional choices available through Benefit Plus

What’s next?

• Interview with a Recruiter 30 mins
• Interview with the Hiring Manager 45 mins 
• German Language Screen 30 mins 
• Panel Interview Demo Presentations 60 mins 
• Final Cultural Interview 30 mins