Jobs at Djinni

Are you a React Native Developer with 3+ years of experience, ready for new opportunities?

We are looking for an experienced React Native Developer to collaborate with Octy on mobile projects for our international clients.

Please note: This position is part of our pre-hiring process for upcoming projects.

Required Skills

• Proficiency in JavaScript and TypeScript
• 3+ years of experience with React Native for cross-platform mobile app development
• Strong knowledge of state management (Redux, Redux Toolkit, Redux Saga)
• Experience with REST APIs and WebSocket integrations
• Knowledge of local databases (Realm, SQLite, or similar)
• Familiarity with Git for version control

Nice to Have

• Experience publishing apps to Google Play and App Store
• Basic knowledge of CI/CD (Fastlane, CircleCI, Bitrise)
• Experience with cloud platforms (AWS, GCP, Azure)
• Familiarity with debugging tools (Flipper, Reactotron)
• Understanding of event-driven systems

What We Offer

• Opportunity to be considered for positions with our international clients
• Professional support during the selection and onboarding process
• Access to a knowledge base and internal materials to improve your expertise
• English courses with a native speaker at no cost to improve professional communication
• Coverage of AI tool expenses to improve your workflow and efficiency
• Ongoing technical support from our team

Hiring Process

1. Introductory call with a recruiter
2. Tech Q&A session
3. Product guidelines & test
4. Reference check 

Once these stages are completed, you may be considered for upcoming projects.

Take the next step in your career — join our team and let global opportunities find you.

Are you an iOS Developer with 3+ years of experience, ready for new opportunities?

We are looking for an experienced iOS Developer to collaborate with Octy on mobile projects for our international clients.

Please note: This position is part of our pre-hiring process for upcoming projects.

Required Skills

• Proficiency in Swift 
• 3+ years of experience in iOS app development
• Strong knowledge of UIKit and/or SwiftUI
• Experience with REST APIs and JSON parsing
• Familiarity with local data storage (CoreData, Realm, or SQLite)
• Understanding of architectural patterns (MVC, MVVM, or VIPER)
• Familiarity with Git for version control

Nice to Have

• Experience publishing apps to the App Store
• Knowledge of Combine or async/await for reactive programming
• Basic experience with CI/CD tools (Fastlane, GitHub Actions, Bitrise)
• Familiarity with unit/UI testing frameworks (XCTest, Quick/Nimble)

What We Offer

• Opportunity to be considered for positions with our international clients
• Professional support during the selection and onboarding process
• Access to a knowledge base and internal materials to improve your expertise
• English courses with a native speaker at no cost to improve professional communication
• Coverage of AI tool expenses to improve your workflow and efficiency
• Ongoing technical support from our team

Hiring Process

1. Introductory call with a recruiter
2. Tech Q&A session
3. Product guidelines & test
4. Reference check 

Once these stages are completed, you may be considered for upcoming projects.

Turn ideas into impact — join our team!

📍 Location: UA, Europe
💼 Cooperation type: Full-time
🧭 Work format: Remote, Hybrid (Kyiv)

We’re looking for a data-driven SMM Specialist to join our marketing team. In this role, you’ll own Stape’s social media presence across all channels. You’ll be responsible for creating and posting content, shaping the strategy, growing our community, and making sure social media supports our business goals.

 

About us:
Stape — is a global product-driven IT company and the #1 leader in the server-side tracking market. We’re building a powerful, technically complex product that simplifies server-side tracking for marketers and website owners. Today, we proudly serve more than 100,000 clients worldwide, process over 10 billion daily requests, and are technical partners of Meta and Snapchat.

We actively participate in industry-specific conferences as sponsors of events like MeasureCamp and Superweek.

Key tasks:

• Plan, schedule, and deliver posts across LinkedIn, Facebook, Instagram, YouTube.
• Manage comments, conversations, and relationships with our audience.
• Write short posts and support discussions in relevant communities, grow our Reddit audience.
• Manage website and social media coverage before, during, and after Stape events.
• Track analytics, experiment with formats, and optimize based on results.
• Work closely with design, product, and marketing teams to create visuals, videos, and stories.
• Research competitors and industry trends to keep Stape up to date.
   

Your background:

• Experience in social media marketing (B2B SaaS or tech is a plus).
• Good knowledge of LinkedIn and Facebook.
• Strong copywriting skills, able to adjust tone for different platforms.
• Creative but also comfortable with data and analysis.
• Familiar with scheduling, analytics, and research tools.
• Proactive and collaborative.
• Interest in data, analytics, and marketing tech is a big advantage.
• Advanced English.
  
   

Will be a plus:

• Experience with GA4, Google Tag Manager and server-side tracking.
• Experience in building and growing Reddit communities.
• Experience in growing YouTube audience.
  
   

We offer:

• Innovative product: Make a meaningful difference by contributing to a globally recognized solution that shapes the future of the server-side tracking market.
• Collaborative culture: Thrive in a friendly and open team environment that encourages initiative, creativity, and collaboration.
• Career growth support: The company provides a dedicated budget for your professional development.
• Paid parental leave: Paid parental leave is available to support employees during key life moments, helping to maintain a healthy balance between work and family life.
• Work-Life Harmony: Unlimited sick leave, 20 paid vacation days, and official Ukrainian holidays to help you stay healthy and recharge.
  
   

Excited to join us? Submit your CV and let’s get started!

Are you a Flutter Developer with 3+ years of experience, ready for new opportunities?

We are looking for an experienced Flutter Developer to collaborate with Octy on mobile projects for our international clients.

Please note: This position is part of our pre-hiring process for upcoming projects.

Required Skills

• Proficiency in Dart
• 3+ years of experience with Flutter for cross-platform mobile app development
• Strong knowledge of state management (Bloc, Provider, Riverpod or similar)
• Experience with REST APIs and WebSocket integrations
• Knowledge of Firebase services (Auth, Firestore, Messaging, Analytics)
• Experience with local databases (SQLite, Hive, Drift)
• Familiarity with Git for version control

Nice to Have

• Experience publishing apps to Google Play and App Store
• Basic knowledge of CI/CD pipelines (GitHub Actions, GitLab CI, Codemagic, Bitrise)
• Understanding of app performance optimization and debugging tools
• Experience with Flutter Web/Desktop

What We Offer

• Opportunity to be considered for positions with our international clients
• Professional support during the selection and onboarding process
• Access to a knowledge base and internal materials to improve your expertise
• English courses with a native speaker at no cost to improve professional communication
• Coverage of AI tool expenses to improve your workflow and efficiency
• Ongoing technical support from our team

Hiring Process

1. Introductory call with a recruiter
2. Tech Q&A session
3. Product guidelines & test
4. Reference check 

Once these stages are completed, you may be considered for upcoming projects.

If you are ready for new challenges, join our team!

Position Name: Recruiting Coordinator
Reports to: Recruiting Coordinator Team Lead
Location/Type: Remote

Atlas Technica's mission is to shoulder IT management, user support, and cybersecurity for our clients, who are hedge funds and other investment firms. Founded in 2016, we have grown 100% year over year through our uncompromising focus on service.

We value ownership, execution, growth, intelligence, and camaraderie. We are looking for people who share our Core Values, thrive, and contribute to this environment while putting the customer first. At Atlas Technica, we offer a competitive salary, comprehensive benefits, and great perks to our global Team. We strive to maintain a professional yet friendly environment while promoting professional and career development for our Team Members. Join Atlas Technica now!

As a Recruiting Coordinator, you will be responsible for providing a high-touch concierge service to candidates as they progress through the hiring process. This position will be responsible for all candidate communication, internal communication with hiring managers, performing video screening interviews following script, ensuring integrity of the applicant tracking system, and creating a positive candidate experience.

Responsibilities:

• Schedule candidates for interviews while managing calendars and communicating effectively with several hiring managers in a fast-paced environment
• Track recruiting activities across the firm and provide consistent feedback to candidates, recruiters, hiring managers and the management team
• Create and maintain a great candidate experience through the interview process, from initial outreach to onboarding
• Administer recruiting tests and assignments to assess candidates’ skills
• Maintain data integrity in our Applicant Tracking System

• Contact new employees and prepare onboarding sessions

   

Requirements:

• At least 1 year of administrative experience
• Excellent attention to detail, follow up and follow through 
• Excellent written and verbal English communication skills
• Ability to conduct various types of interviews (online, phone)
• Strong and stable internet connection to allow for disruption-free video and audio calls
• Quiet environment with a professional background to facilitate video interviews

Desirable Qualities:

• Strong team working skills
• Proactive project management skills
• Experience in recruiting, administering online interviews, and/or human resources

Atlas Technica is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender, sexual orientation, gender identity, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

Company: Mr. Glazier – New York City remote

Location: Remote (EST Hours: 9 AM – 6 PM)

Pay: $750 - $1,000 per month

Role Overview

The Call Center Specialist is the first voice of Mr. Glazier, responsible for delivering exceptional customer service to residential and commercial clients across the U.S. This role manages inbound and outbound communications, answers service-related inquiries and ensures a seamless client experience.

The ideal candidate is proactive, tech-savvy, calm under pressure, and thrives in a fast-paced environment where no two days are the same.

Key Responsibilities

• Handle high-volume inbound and outbound client calls with professionalism and empathy
• Manage inquiries related to products, orders, timelines, appointments, and general services
• Coordinate with Sales, Estimating, Dispatching and Project Management to provide real-time updates in CRM/calendar tools
• Escalate urgent issues to the appropriate internal team for resolution
• Maintain accurate records of client interactions and service history
• Follow up on open cases to ensure client satisfaction and timely resolution
• Support lead nurturing and follow-up campaigns in collaboration with Sales

Required Skills & Qualifications

• Minimum 3 year of experience in a customer service or call center role
• Experience with North America's culture and mindset
• Strong verbal and written communication skills in English
• High attention to detail and ability to multitask in a fast-paced setting
• Experience using CRM, scheduling, or dispatch tools (HubSpot, Trello, or similar)
• Ability to stay calm and solution-focused under pressure
• Prior experience in construction, glazing, or windows/doors is a plus
• Fluency in Ukrainian 

Compensation & Benefits

• Monthly salary in USD (based on experience and qualifications)
• PTO and sick leave
• Fully remote work setup
• Transparent communication and constructive feedback culture
• Streamlined workflows with minimal bureaucracy

We are looking for a Drug Discovery Project Manager to strengthen the coordination and operational support of our projects. In this role, you will help ensure that project workflows run smoothly, documentation and compliance standards are maintained, and communication between scientific, commercial, and client-facing teams remains consistent. This position is well-suited for someone who combines strong organizational skills with an interest in drug discovery and AI-driven research.

Project Workflow Coordination: Oversee the coordination of drug discovery project workflows, ensuring adherence to established processes, regulatory frameworks, and internal guidelines.

Knowledge & Documentation Management: Work on refining internal documentation, SOPs, and regulatory guidelines; ensure clear communication and accessibility of operational resources across teams.

Operational Tracking & Reporting: Maintain and update operational tracking systems, including project monitoring tables and operational Jira boards; prepare regular progress reports for senior management and project leads.

Cross-functional collaboration: Act as a key liaison between Project Managers, Drug Discovery, and Commercial teams to ensure smooth coordination between scientific and business objectives.

Client Onboarding & Support: Monitor client onboarding progress from the preliminary research stage through proposal preparation and subsequent project phases; support communication with clients when needed

Documentation Oversight: Review and ensure consistency of project documentation, including proposals, work orders; oversee document version control and adherence to standards.

Strategic Alignment and Meeting Support: Participate in regular planning meetings and retrospectives to align operational processes with broader project and company goals; actively drive optimization and continuous improvement initiatives. Support planning meetings by drafting agendas, preparing summaries, tracking action items; contribute to workflow corrections and process adjustments.

Process Optimization & Problem-solving: Contribute to process improvement initiatives by identifying workflow inefficiencies, implementing corrective actions, and developing proactive solutions for operational and regulatory challenges.

Requirements

Education & Background

• Bachelor’s degree in life sciences (Biology, Chemistry, Pharmaceutical Sciences) or a related field; Master’s preferred
• Basic familiarity with drug‑discovery workflows (medicinal chemistry, in vitro/in vivo assays) and AI‑driven modeling concepts

Experience & Technical Skills

• 1+ years of experience supporting R&D projects
• Hands‑on use of project‑management tools (Jira, Confluence, MS Project or equivalent) 
• Strong data‑tracking aptitude: comfortable updating databases/registries and extracting metrics for status reports

Project Management & Compliance

• Working knowledge of SOPs and quality standards; able to ensure documentation meets regulatory requirements
• Basic risk‑assessment skills, with the ability to identify, flag, and escalate scientific or operational issues proactively

Interpersonal & Organizational Abilities

• Excellent written and verbal communication; adept at coordinating across biology, chemistry, computational modeling, and AI teams
• Highly organized and detail‑oriented, with experience drafting agendas, meeting summaries, and tracking action items
• Collaborative mindset; comfortable participating in retrospectives and driving continuous‑improvement initiatives
• English language proficiency at level B2 or higher

Additional Attributes

• Certification or coursework in project management and/or drug discovery
• Demonstrated ability to learn new scientific tools and adapt to evolving workflows on fast‑paced environment 

Our engineering team is on the lookout for a talented Full-Stack Engineer with expertise in Node.js/Go and React to help us build and scale our cutting-edge iGaming platform.

In this role, you'll design and deliver end-to-end solutions that power seamless, secure, and high-performance experiences for players worldwide. From crafting robust backend services to building sleek, responsive interfaces, you'll transform product ideas into reality using a modern stack that includes Node.js, Go, React, and Next.js.

This is an exciting opportunity to work in a fast-moving environment where your contributions will have a direct global impact.

Required Qualifications

• 2-3+ years of commercial software development experience building complex web applications.
• Strong full-stack experience, including production experience with Node.js and Go.
• Expertise in either Node.js or Go as the primary backend language.
• Solid knowledge of both SQL and NoSQL database design, optimization, and management.
• Proficiency in TypeScript, Zustand/Redux and Tailwind.
• Hands-on experience with React and Next.js for interactive web applications and platform-specific optimizations.
• Familiarity with SSR and SPA architectures, reactive programming, and state management.
• Experience writing unit, integration, and failure tests.
• Experience with Docker and understanding of CI/CD concepts and benefits.
• Understanding of OOP and FP paradigms, their strengths and trade-offs.
• Working proficiency in written and spoken English.

Preferred Qualifications and Bonus Points

• Industry experience in Fintech or iGaming.
• Strong grasp of SOLID, GRASP, design patterns, and DDD concepts.
• Experience with high-load systems, service-oriented or microservice architectures or event-driven systems.
• Experience with blockchain, cryptocurrency or payment systems integrations in context of iGaming or Fintech.
• Fluency in Russian or Ukrainian.

What You'll Do

• Design, build, test, and deploy secure, scalable features across backend, web, and mobile clients.
• Develop high-performance backend logic, APIs, integrations, and data access layers.
• Build responsive, complex UIs for web and mobile, ensuring optimal user experience.
• Optimize system performance through caching, database access tuning, and global traffic scaling.
• Write comprehensive unit, integration, and E2E tests to ensure reliability and prevent regressions.
• Collaborate closely with Product, Design, QA, and other stakeholders to deliver solutions on time.
• Troubleshoot complex issues and evaluate new technologies to enhance the platform.
• Maintain clear and thorough technical documentation.

We Offer

• Competitive compensation, aligned with candidate's skills and experience.
• Remote-first environment with flexible hours, with core collaboration in European time zones.
• Corporate equipment: MacBook Pro for candidates based in Ukraine.
• Established development practices, cutting-edge technology stack with complex tasks and global impact.
• Friendly, supportive team and a value-driven culture.
• Paid vacation and sick leave.

About Us

We’re building an AI-powered App Builder —a platform designed to let anyone create robust applications quickly and intelligently. You’ll be joining a small, focused team shaping the product’s architecture, UX, and performance from day one.

Responsibilities

• Lead development of core frontend features with a focus on performance, scalability, and great UX.
• Contribute to backend services design and implementation where needed.
• Collaborate closely with product, design, and AI teams to deliver end-to-end solutions.
• Participate in code reviews, architectural discussions.

• Drive best practices for testing, CI/CD, and deployment.

   

Requirements

• 3+ years of professional experience as a Full-Stack Engineer (or similar).
• Strong expertise with modern frontend frameworks (e.g., React or Vue).
• Solid understanding of JavaScript/TypeScript, modern build tools, and state management.
• Familiarity with backend technologies (e.g., Node.js, REST APIs, databases).
• Understanding of Cloudflare or similar Edge computing and workers
• Experience working in fast-paced, early-stage product environments.
• Excellent communication and problem-solving skills.

Bonus Skills (Nice to Have)

• Experience with AI Agents or AI-driven applications.
• Docker and containerized development.
• AWS and other cloud providers.
• Streaming and Web IDE 

Location: Remote

Type: Full-Time

About Exibeat

Exibeat is building a marketplace that helps electronic music producers and DJs share, discover, and exchange music in a simpler and more connected way. We launched our Beta Dec 8 and have already onboarded more than 900+ early users. We plan to begin a pre-seed fundraising campaign at the start of 2026.

Our team of 6 includes our CEO/Product Lead, a UX/UI Designer, a Marketing Manager, an Operations Manager and two full-stack engineers at senior and junior levels.
 

The Role

We are looking for a CTO-level full-stack engineer who can take ownership of our architecture, lead the engineering team, and help us ship a stable and scalable platform. You will guide technical decisions, stay hands-on with coding, and help raise the quality of the entire codebase.

This role involves leading a cross-functional team, steering technical direction, and making sure engineering work connects smoothly with product, design, and business needs.
 

What You’ll Work On

• Stabilize the MVP and prepare it for production
• Lead the transition from a monolithic Next.js app to a split Next.js frontend and Node.js or Nest.js backend
• Migration to AWS and set up reliable, scalable services
• Build new features and user flows for upcoming user groups
• Improve performance for traffic growth, audio workloads, and larger data volumes
• Work on streaming-related features, including uploads, playback, CDN setup, and caching
• Support early ML and AI features such as similarity matching, tagging, and recommendations
• Review code, mentor the team, and improve engineering standards
• Help establish quality gates with clear and measurable KPIs

Requirements

• 5 to 7 or more years of full-stack development experience
• Strong skills in TypeScript, Next.js, and Node.js or Nest.js
• Experience with MongoDB, Redis, and cloud platforms such as AWS, Google Cloud, or Azure
• A solid understanding of the tech landscape, architecture patterns, and CI or CD strategies
• Comfortable working with streaming workloads and scalable architectures
• Hands-on, fast, and detail oriented
• Able to lead a small team and own technical decisions
• Experience in management, product ownership, or business analysis is a plus
• Bonus points for ML experience or a background in music tech

Compensation

This role offers equity during the pre-funding phase. Salary compensation will be implemented after fundraising, with a clear path toward a long-term CTO position.
 

Why Join Us?

• Full ownership of the technical direction from day one
• A chance to build for a global community of electronic music
• High impact, high autonomy, and real ownership of the product
• A platform with a clear need, strong early traction, and growing interest

QA Lead: Quality Strategist for Enterprise Solutions (Salesforce FSC, MuleSoft & Genesys)

Your Next Challenge: Build the QA Strategy from the Ground Up!

We are searching for a driven, hands-on QA Lead to define, build, and champion the quality assurance strategy for our ambitious new enterprise project.

This is a high-impact, critical role that requires a deep understanding of quality assurance across a complex technology stack: Salesforce Financial Service Cloud (FSC), robust integrations powered by MuleSoft, and a cutting-edge telephony system leveraging Genesys VoIT / Service Cloud Voice.

If you are a leader who can define testing frameworks, mentor a team, and embed a quality-first culture from inception, we want to hear from you.

About the Project

We are developing a new, high-availability platform for the financial services sector where data integrity, seamless integration, and flawless contact center operations are paramount.

Key Technologies You'll Master:

• Salesforce FSC: The core CRM and financial data management system.
• MuleSoft: The central integration layer for all internal and external systems.
• Genesys VoIT / Service Cloud Voice: The solution providing advanced telephony and contact center features.

Your Core Responsibilities

1. QA Strategy & Leadership

• Define and implement the overall QA strategy, test plans, and methodologies for the entire project (Salesforce, MuleSoft, Genesys integrations).
• Lead, mentor, and manage a team of QA engineers, promoting best practices in manual, automation, and performance testing.
• Collaborate closely with development and product teams to ensure quality is embedded throughout the entire Software Development Lifecycle (SDLC).
• Act as the primary point of contact for all quality-related matters, providing clear status reports and metrics to stakeholders.

2. Test Design & Execution

• Design and oversee the creation of comprehensive test cases, test scripts, and test data for functional, regression, integration, and User Acceptance Testing (UAT).
• Oversee the testing of complex MuleSoft integrations between Salesforce FSC and various systems, validating data integrity and flow.
• Ensure the quality of the contact center solution: testing call routing, IVR, screen pops, and data synchronization between Genesys and Salesforce.
• Implement and manage test automation frameworks for both the Salesforce and MuleSoft layers to maximize efficiency and regression coverage.

3. Process Improvement & Tooling

• Identify and implement the right tools for test automation, performance testing (e.g., JMeter, LoadRunner), and API testing (e.g., Postman).
• Establish a robust defect tracking and management process, ensuring clear communication and timely resolution of issues.
• Drive continuous improvement in QA processes and methodologies, including integration with CI/CD pipelines.

Required Skills and Experience

• Minimum of 4–5 years of experience in Quality Assurance.
• Proven, hands-on experience in testing Salesforce applications, including both standard and custom functionalities.
• Strong experience with API testing tools (e.g., Postman) and a deep understanding of MuleSoft APIs and integration patterns.
• Familiarity with contact center technologies, specifically testing of Genesys VoIT and/or Salesforce Service Cloud Voice.
• Experience with test automation frameworks and tools (e.g., Selenium, Provar, Apex Test Classes).
• Strong understanding of Agile methodologies and CI/CD concepts.
• Excellent communication, analytical, and problem-solving skills with a keen eye for detail.
• Experience with defect tracking and test management tools (e.g., Jira, Azure DevOps).

Nice to Have

• Salesforce certifications (e.g., Admin, App Builder).
• Experience with performance and load testing.
• Experience with automated testing for MuleSoft APIs.
• Background in the financial services or insurance industry.

Ready to lead the quality charter for a major enterprise solution? Apply today!

Part-Time / Hourly, Fully Remote
 

About Us:
At K&K Media, we believe marketing should be simple, effective, and results-driven. For over two years, we’ve partnered with hundreds of companies - from startups to established brands - delivering top-notch performance marketing and creative development services. Our team, a blend of analytical minds and bold creatives, is committed to unlocking the full potential of businesses through impactful campaigns across platforms like Meta, Google, and TikTok.
 

Who We’re Looking For:
We’re looking for a Creative Strategist with US market experience who will be responsible for the development of creative concepts and turning them into clear briefs for design and UGC production.

Format

• Project-based, part-time.

• Plan: +/-5–10 concepts per week, each with up to 3 creative variations.
   

  What you’ll do

• Develop creative concepts (hooks/angles) for a US audience.
• Prepare clear briefs: idea, structure, key frames/lines, references, CTA, format requirements.
• Run creative research: use spy-tools, collect references, shape hypotheses and best-in-class selections.

• Outline scenario frameworks for video/static and deliver executable, unambiguous specs.
   

  What we expect

• Hands-on experience in creative strategy for performance or brand creatives targeting the US market.
• Ability to think in concepts and translate them into structured briefs.
• Skill in tasking designers/editors, creators and ensuring output alignment.

• English at a level sufficient for professional correspondence and materials.
   

  Nice to have (not required)

• Overseeing the visual layer of websites/landing pages and promos (banners, page logic).
• Joining team/client calls — possible and negotiable, but not mandatory.
• Taking on a full design/editing cycle if you have the skills (we have a creative designer, but we’re open to options).
   

If you’re passionate about creating clean, high-performing websites and have experience working with Webflow templates, we’d love to hear from you!

📩 Apply now and join us at K&K Media!

What We Seek:

- Proficiency in JavaScript programming.

- Hands-on experience with React and Node.js.

- Strong teamwork abilities.

- Upper-Intermediate level of English proficiency.

What We Offer:

- Opportunity to bring your ideas to life and lead the entire process.

- Flexible 40-hour workweek with the option for hybrid or remote work

- Competitive salary featuring regular compensation reviews.

- Paid vacation (20 business days) and sick leave

- A cozy office located near the center of Lviv.

- Friendly, open-minded team with minimal bureaucracy

Ajax Systems - is an international technology company, the largest developer and manufacturer of Ajax security systems with smart home capabilities in Europe. This ecosystem includes 180 devices, mobile and desktop applications, and server infrastructure. Every year, we demonstrate exponential growth in both the size of the team and the number of users worldwide. Currently, the company has more than 4,100 employees. Ajax sensors protect 3.5 million users in more than 187 countries around the world.

The System Department makes devices smart, turning them into full-fledged IoT. They created and developed OS Malevich (a modular RTOS for various hardware platforms) and the Ajax Cloud cloud service (Java 20 / Kotlin, AWS, Akka, NATS, Kafka, Mongo, MySQL). Applications for iOS (Objective-C, Swift), Android (Java, Kotlin), and Windows/macOS (Python / C++, QT, QML) have been developed for users, installers, and engineers of security companies to manage, maintain and monitor the system.

Required skills:

6+ years of experience in iOS development

Deep knowledge of Swift, Combine, and UIKit

Strong foundation in computer science principles, including memory management, concurrency, networking, data persistence, unit testing, performance profiling, and system design

Strong understanding of the full mobile development life cycle, Git, SOLID, OOP principles, and design patterns

Understanding of algorithms and data structures

Would be a plus:

Modular project organization knowledge (SPM, CocoaPods)

gRPC experience

Use the latest technologies and stay up to date with development trends

Passion for software engineering, learning, and continuous improvement

Tasks and Responsibilities:

Follow high standards of software quality established in the team

Design, build, and maintain high-performance, reusable, and reliable code

Collaborate with cross-functional teams to define, design, and ship new application featuresI

dentify options for potential solutions and assess them for both technical and business suitability

With us, you will enjoy:

Working with a team of people to build the future of an industry

Non-trivial challenges and various range of exciting tasks

Flexible working hours

Parking for cars and bicycles

Medical insurance

English classes

We are working to ensure people’s lives are calm and the world safe.Join the team that creates a smart and useful global product!

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Lisa Rudyk, User Acquisition Manager at Headway by Headway Inc, we’re looking for a User Acquisition Specialist to scale campaigns on Meta, TikTok & Applovin, and hit the ROI that drives our mission worldwide.

The product and team you will be working with:

Headway is our flagship app, offering summaries of nonfiction bestsellers, daily insights, and gamified challenges. Headway is the world’s most downloaded book summary app and has been featured as App of the Day in over 30 countries, including the US, the UK, and Canada.

You’ll join our User Acquisition team, responsible for driving new user growth, fueling product expansion, and supporting the company’s financial goals. We focus on scaling new revenue by testing fresh approaches and continuously exploring the most effective ways to accelerate product growth.

This job is perfect for you if you:

• Want to work on a product that’s a market leader in Book Summaries across the US and Tier-1 countries.
• Are excited to see the direct impact of your work reflected in both financial and product metrics at Headway.
• Enjoy the freedom to test bold hypotheses, with the potential to fully own a channel or user acquisition flow in the future.
• Want to collaborate closely with the Product team while sharpening your product marketing expertise.
• Love working with a performance-driven team of people who are fully committed to results.
• Are eager to grow in a data-driven environment where experiments and analytics guide every decision.

• Value strong partnerships — we work closely with Google, Meta, and TikTok. 

   

What you will do:

• Scale Headway App’s user acquisition through Meta and TikTok Ads.
• Collaborate with the Product team to design new funnels and run product experiments.
• Analyze data, metrics, and test outcomes to make decisions grounded in data-driven insights.
• Improve funnel conversions (CRO) in partnership with the Product team.
• Test creatives, audiences, and bidding strategies to maximize growth.
• Work closely with Creative Marketing, Product Marketing, and Analytics teams to drive new user growth.

• Build and maintain automations and scripts to streamline campaign management and optimization.

   

What you need to join us:

• Proven experience with Meta Ads, including campaigns optimized for Purchases or Subscriptions.
• Strong knowledge of analytical tools: Meta Ads Reporting, Meta Advanced Analytics, Tableau, Mixpanel, Amplitude, etc.
• Solid understanding of marketing metrics.
• Ability to analyze data and uncover causal relationships.
• Solid understanding of event tracking principles via pixel and server-side (CAPI).
• Hands-on experience with Meta Events Manager to verify real-time event delivery (PageView, AddToCart, Purchase, etc.).
• Experience working on CRO initiatives with product teams is a strong plus.

• Alignment with the values of our team (SELECT).

   

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go n a week-paid holiday to rest and recharge twice a year.

• Supporting initiatives that help Ukraine. 

   

Working schedule

This is a full-time position with a hybrid remote option. It means that you can decide for yourself: whether you want to work from the office, remotely, or combine these options.

Are you interested?

Send your CV!