Jobs at Djinni

The Beta Team is responsible for leading and developing a diverse and knowledgeable beta community to test and provide quality feedback on products, features, and back-end functionality. The beta community includes thousands of strong and passionate volunteers from all over the world and we are working with them on a daily basis to improve our products.

Requirements:

● Upper-Intermediate/Advanced level of English

● 1+ year in L2 Technical Support or 1+ year in manual QA

● Familiarity with bug tracking systems and test management tools

● Task oriented — able to deliver quickly on tight schedules and deadlines, and must be able to adapt to frequent changes in requirements

As a plus:

● Experience in software QA methodologies and practices with emphasis on the Mobile world (Android and iOS)

● Experience utilizing log files to debug and analyze issues

● Experience in operating test tools and conducting analysis of test data

● Good understanding of Client-Server architecture

We offer:

● Great international team of professionals (Kyiv/Warsaw, Tel Aviv, New York);

● Compensation package (20 paid vacation days, paid sick leaves);

● Work with cutting edge technologies;

● Medical Insurance;

● English courses with a native speaker, paid tech training and other activities for professional growth;

● Hybrid work mode (∼3 days in the office);

● International business trips;

● Comfortable office (Warsaw)

Responsibilities:

● Monitoring and debugging Beta community bug reports, suggestions and forum posts

● Releasing Beta-staged versions to the community

● Identifying important and critical issues to track and report about to internal teams

Let me know please if the position is suitable and interesting for you.

About the Role

This is a senior, highly specialized individual contributor role for a Creative Technical Artist with strong game design intuition and the ability to build, polish, and tune gameplay using lightweight, game-focused coding (“vibe coding”). The role focuses on building, iterating, and polishing interactive HTML5 playable ads, where visuals, mechanics, and overall game feel must come together quickly and at a high quality bar. The successful candidate will operate as a one-person function, supporting key processes and working closely with the team.

Responsibilities

• Create, adapt, and polish optimized 2D and 3D assets for playable ads
• Work in Blender to edit and optimize models, adjust materials, lighting, scale, and pivots
• Export game-ready assets (GLB, textures)
• Ensure visual clarity, consistency, and performance on mobile devices
• Write and modify JavaScript / TypeScript to control gameplay behavior, tune timing, feedback, and interaction flow
• Connect visuals to interaction logic
• Read and safely modify existing game codebases
• Use code as a creative tool to shape game feel

• Leverage AI coding tools to accelerate iteration while maintaining full understanding and control

   

Requirements

• 3+ years of professional experience as a game artist, technical artist, or interactive artist
• 2+ years of hands-on experience with Blender creating game-ready 3D assets
• Proven experience producing real-time 2D and/or 3D assets for games or interactive applications
• Strong understanding of game mechanics, player feedback, and interaction flow
• 2+ years of hands-on experience working with a game engine such as Unity or Unreal Engine
• Experience implementing or supporting gameplay mechanics within a game engine environment

• Experience integrating art assets into game engines and resolving technical issues

   

About the Company

A leading interactive media company specializing in engaging and high-quality playable advertisements.

About the Role

The company is seeking a highly creative and experienced Creative Producer specializing in Playable Ads to join its dynamic team. This role is pivotal in driving user acquisition and engagement through innovative and high-performing playable ad experiences. The ideal candidate will have a strong background in mobile game development, a deep understanding of playable ad mechanics, and a proven track record of delivering successful creative campaigns. This is a remote position, offering the flexibility to work from anywhere.

Responsibilities

• Lead the end-to-end production of playable ads, from concept to execution, ensuring high quality and performance.
• Collaborate with marketing, design, and development teams to brainstorm and develop innovative playable ad concepts.
• Manage external vendors and agencies, overseeing the production process and ensuring timely delivery.
• Conduct A/B testing and analyze performance data to optimize playable ads for maximum impact and ROI.
• Stay up-to-date with industry trends, best practices, and emerging technologies in playable ads and mobile gaming.
• Develop and maintain a library of playable ad assets and templates.
• Provide creative direction and feedback to designers and developers to ensure alignment with brand guidelines and marketing objectives.

• Present playable ad strategies and performance reports to stakeholders.

   

Requirements

• 3+ years of experience in creative production, with a focus on playable ads in the mobile gaming industry.
• Proven track record of developing and launching successful playable ad campaigns that drive user acquisition and engagement.
• Strong understanding of mobile game mechanics, user experience (UX), and monetization strategies.
• Proficiency in project management tools and methodologies.
• Excellent communication, interpersonal, and presentation skills.
• Ability to work independently and collaboratively in a fast-paced, remote environment.
• Experience with A/B testing and data-driven creative optimization.

• Familiarity with creative tools such as Figma, Adobe Creative Suite, Unity, HTML5, and JavaScript is a plus.

   

About the Company

The company is a leading mobile gaming company dedicated to creating engaging and immersive experiences for players worldwide. With a portfolio of top-charting games, the company is committed to innovation, creativity, and pushing the boundaries of mobile entertainment. The company fosters a collaborative and dynamic work environment, offering opportunities for growth and professional development.

Stellar Logic is a fast-growing team specializing in custom enterprise solutions. We don’t just write code; we build the digital backbone for our clients. We’re looking for a Full-stack Developer (60% Java / 40% React) to join our team and help us build and scale distributed platforms.

If you enjoy working on both sides of the stack, like to understand how things work under the hood, and want to see your code solve real business problems, we’d love to chat!

Responsibilities

• Feature Delivery: Develop new features for microservice-based applications using Java and Spring Boot.
• Frontend Development: Build and improve user interfaces using React, ensuring they are fast and easy to use.
• Database Management: Work with PostgreSQL and MongoDB to store and manage data efficiently.
• Cloud & Deployment: Run and monitor your services in Azure Cloud (using Kubernetes/AKS). We won’t make you a full-time DevOps, but you should know your way around the cloud environment.
• Code Quality: Write clean, testable code and participate in code reviews to keep our codebase healthy.
• Problem Solving: Collaborate with the team to figure out the best way to implement complex requirements.
• Optimization: Help us make the system faster and more reliable as the user base grows.

Requirements

• Experience: 5+ years of professional experience in software development.
• Java Stack: Solid knowledge of Java & Spring Boot (Data, Security). Experience with Hibernate is a must.
• Frontend Stack: Good practical experience with React (Hooks, State Management).
• Databases: Experience with both relational (PostgreSQL) and NoSQL (MongoDB) databases.
• Infrastructure: Proven experience with Azure Cloud, Docker, and how applications run in Kubernetes.
• Ownership: You take responsibility for your tasks from start to finish and care about the result.
• Communication: Strong English skills B2 or higher (we work with international projects, so you’ll need it).

Why Work with Us?

🚀 Tailored Solutions: At Stellar Logic, every project is a fresh challenge. We build custom software from scratch — no templates, just pure logic and innovation.

👨‍💻 Talent with Purpose: Our team of dedicated experts combines skill and creativity, working together to push boundaries and deliver excellence.

⭐️ Commitment to Quality: We care about the “why” behind the code. Every project reflects our dedication to building reliable, innovative systems.

💫 Empowered Teamwork: We value every contribution and prioritize collaboration, creating a culture where great ideas thrive and projects succeed as a team effort.

What We Offer:

• Remote Work: Work from anywhere while contributing to impactful IT projects.
• Growth Opportunities: Be part of a dynamic, expanding team with opportunities for advancement.
• Flexible Hours & Paid Vacation: Manage your own time for a healthy work-life balance.
• Tax & Accounting Support: We handle the paperwork so you can focus on the logic.

Not Meeting Every Skill? If you’re a strong Java dev who’s just starting to get serious with React, or vice-versa, but you’re a quick learner and a solid engineer — apply anyway! We value the right mindset and the ability to get things done.

Join our team and let’s build something great together!

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

We are looking for a Senior Front-End Engineer (Pixi.js) to join our team! 

Requirements: 
- 5+ years in frontend engineering, 2+ years with 2D JavaScript Framework experience (Pixi.JS, Phaser, or similar)
- Expert in HTML5, CSS/SCSS, responsive layouts, and component-driven architecture.
- Familiar and can apply TDD/BDD like practices
- Performance optimization (change detection, lazy loading, bundle splitting)
- API integration: REST, WebSockets; robust error/edge-case handling.
- CI/CD familiarity; feature flags, environment config, release hygiene.
Security basics (OWASP for web), auth flows (OAuth/OIDC/JWT). 

Responsibilities: 
- Design, develop, and maintain scalable frontend services using modern web frameworks.
- Take part in technical discussions to come up with solutions for challenging issues;
- Optimize application performance, scalability, and security.
- Collaborate closely with product managers, designers, and other developers to deliver seamless user experiences.
- Write clean, maintainable, and well-documented code, following coding standards.

Our benefits to you:

☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location. 

PayDo, a leading Electronic Money Institution (EMI) authorised by the FCA in the UK, FINTRAC in Canada, and MFSA in Malta, operates in 140+ countries and over 25 industries. Offering multicurrency IBANs, merchant solutions, mass payment options, acquiring, open banking, PayDo provides premium and convenient payment services. With all features available through one platform and contract, PayDo is a preferred solution for modern online businesses.

We are looking for a Onboarding Specialist to join our Onboarding team in a fast-growing fintech environment.

You will be responsible for conducting business verification (KYB), assessing client risk, and ensuring compliance with internal policies and regulatory requirements.

The role involves working with a wide range of industries, including digital industries, iGaming, and crypto, requiring strong analytical thinking.

Requirements

• 1.5+ years of experience in KYB / Business Verification / CDD/ Acquiring
• Experience in fintech, EMI, PSP, banking, or similar 
• Strong understanding of:
  • Corporate structures (UBOs, shareholders, directors)
  • Risk-based approach (not checklist-based verification)
  • AML / CTF fundamentals
• Experience working with screening tools (e.g. SumSub, ComplyAdvantage or similar)
• Ability to analyze websites and identify inconsistencies or red flags
• Experience working with high-risk industries is a strong advantage
• Good level of English (B2+)

• Ability to work with high volumes while maintaining quality

   

Responsibilities

• Perform KYB verification of business clients (documents, structure, activity)
• Conduct risk assessment 
• Analyze client websites, business models, and transaction logic
• Identify red flags and inconsistencies in client information
• Request and review additional documentation where needed
• Make approval / rejection / escalation decisions with clear justification
• Work closely with Sales, KAM, Compliance, and Transaction Monitoring teams
• Contribute to process improvements and onboarding optimization

• Maintain accurate records in internal systems (Jira, CRM, verification tools)

   

Nice to have

• Experience with crypto / VASP clients
• Experience with acquiring / merchant onboarding
• Understanding of iGaming / digital goods / high-risk industries
• Experience with regulatory frameworks (FCA, EU AML directives, MiCA awareness)
• Experience in process optimization or tools integration support

What we offer:

• Annual Learning & Development Budget – invest in your growth with dedicated funds for courses, training, and certifications.
• Transparent career growth – with opportunities to achieve Lead roles within 1 year, Head roles in 2 years, and even C-level within 4 years, based on exceptional performance.

• Clear bonus structure.

   

Become part of a global team redefining FinTech. Your expertise, passion and ideas will shape the future of payments with PayDo!

Responsibilities:

• Own and support core ML infrastructure (MLflow, CVAT, GPU/CPU cloud instances, internal data tools).
• Assist Data Engineers with deploying and maintaining data pipelines.
• Act as the primary contact for ML and Data teams on infra-related requests.
• Improve reliability and efficiency by adding automation, monitoring, and tooling enhancements.
   

Must have:

• Knowledge of Python, Terraform, Docker, Linux.
• Hands-on experience with cloud environments (Azure prefered).
• Understanding of the end-to-end ML lifecycle (data → training → evaluation → deployment → monitoring).

Nice to have:

• Familiarity with Kubernetes.
• Experience with FFmpeg or GStreamer for video processing and streaming.
• Experience with model serving frameworks and inference formats (ONNX, TensorRT, OpenVINO, NVIDIA Triton).
• Experience deploying computer vision models, especially to edge/embedded devices (NVIDIA Jetson, Intel platforms, Raspberry Pi).

• Надаємо бронювання від мобілізації

We are looking for a motivated and eager-to-learn Trainee .NET Cloud Engineer (Azure) to join our engineering team in Lviv. This is an excellent opportunity to gain hands-on experience working alongside experienced engineers to develop, deploy, and maintain cloud-based applications and services using .NET and Microsoft Azure.
 

Our client is one of the world’s leading providers of elevators, escalators, and moving walkways, as well as maintenance and modernization services. The company operates in more than 100 countries and has manufacturing facilities and R&D centers across the United States, Brazil, Europe, China, and India. Millions of people use its products every day.
 

As part of this project, you’ll contribute to the development of a next-generation elevator control system that enhances the user experience. The solution enables smartphone-based elevator calls, remote operation, and autonomous robot access, helping shape the future of smart building mobility.

Requirements
 

• Programming Fundamentals: Familiarity with programming concepts and .NET technologies (e.g., C#).
• Azure Fundamentals: Basic understanding of core Azure services, such as Azure App Services, Azure Functions, and Azure SQL Database.
• Databases: Basic understanding of databases and SQL.
• Version Control: Awareness of version control systems (e.g., Git) or a strong willingness to learn them.
• Problem-Solving Skills: Enthusiasm for solving technical problems and troubleshooting in a collaborative environment.
• Communication Skills: Good verbal and written communication skills with a team-oriented mindset.
• Learning Mindset: Strong motivation to learn new technologies and continuously improve technical skills.

Preferred Qualifications:

• Experience: Some software development experience, especially with .NET technologies (C#, etc.).
• Education: Enrollment in or completion of a degree in Computer Science, Engineering, or a related field.
• DevOps Basics: Willingness to explore DevOps tools such as Azure DevOps and CI/CD pipelines.

• Cloud Security Awareness: Basic understanding of, or eagerness to learn about, cloud security best practices, including identity management and compliance.

   

Job responsibilities
 

• Assist in learning and contributing to the design, development, and deployment of cloud-based applications and services using .NET Core and Microsoft Azure under the guidance of senior team members.
• Support the team in integrating Azure services such as Azure App Services, Azure Functions, Azure SQL Database, and Azure Storage into applications while gaining hands-on experience.
• Write basic, maintainable code using .NET technologies with mentorship, following industry best practices and team guidelines.
• Participate in testing, debugging, and troubleshooting cloud applications to ensure performance and reliability while learning effective problem-solving strategies.
• Work closely with cross-functional team members.
• Assist in creating and maintaining technical documentation for cloud architecture, configurations, and development processes as part of your learning experience.
• Actively learn about the latest cloud technologies, especially Azure services, and cloud development best practices to build technical expertise.

About the role:
We're looking for an experienced engineer to design and build enterprise knowledge graphs and semantic data layers. You'll work at the intersection of data architecture, AI, and business domains — formalizing business knowledge into machine-readable models.

Responsibilities:

• Design, develop, and implement enterprise-grade knowledge graphs
• Build semantic layers that establish shared business understanding across enterprise systems
• Model business entities, relationships, taxonomies, ontologies, and controlled vocabularies
• Create semantic data products for AI applications, analytics platforms, and business users
• Design enterprise metadata models and integrate them with data catalogues
• Connect structured and unstructured enterprise data within a unified semantic model
• Maintain governance, lineage, metadata quality, and semantic consistency

Requirements:

• Hands-on experience designing and implementing knowledge graphs
• Semantic technologies: RDF, OWL, SKOS, SPARQL
• Graph databases: Neo4j, Amazon Neptune, Stardog, GraphDB, or equivalent
• Enterprise metadata management & data catalogue platforms
• Experience developing ontologies, taxonomies, and controlled vocabularies
• Strong enterprise data architecture and data modelling knowledge
• Advanced SQL and multi-system data integration
• Cloud platforms: Azure, AWS, or GCP

Nice to have:

• Semantic or enterprise search solutions
• Master Data Management (MDM)
• Data Mesh / Data Product concepts
• Enterprise data governance frameworks
• AI agents, GenAI, or RAG architectures

We are looking for a proactive Middle Business Development Manager who is ready to drive client acquisition, build long-term partnerships, and support the company’s growth in the eCommerce domain. If you are confident in lead generation, negotiations, and closing deals — we’d love to meet you.

Responsibilities:

• Customer acquisition;
• Participation in the process of systemic lead generation and sales activities of the company;
• Support and processing on new and existing sales channels and sales sources;
• Participation in the process of pre-sales and sales activities;
• Lead validation, requirements gathering Clarification of the client’s requirements (problems) and conducting sales activities (closing deals);
• Conclusion of transactions and support of the process of entering the project/client;
• Creation of commercial offers;
• Account management out upselling and cross-selling events for new and existing company clients;

• Work on a clear track of Sales plans , sales metrix and KPIs: leads worked, calls, offers, offer value sent, deals won, new clients, revenue. 

   

Requirements:

• 3+ years of experience in IT sales;
• Proven experience in closing deals with the ability to present;
• Proven technology knowledge (service, service lines, product);
• High level of English (Upper-intermediate);
• Experience in closing deals on outsourcing and outstaffing models;
• Experience in selling projects/solutions of web development and eCommerce;
• Experience in selling solutions for eCommerce (web, mobile);
• Experience with B2B and B2C segments.
• The presence of closed deals from at least 3 different sales channels (with the ability to demonstrate results).

Will Be a Plus:

• Successful experience of sales activities in a particular region or country;
• Experience in selling solutions and services based on CMS Magento, WordPress;
• Successful sales experience in several channels;
• The ability to design and implement a sales funnel using various sales tools.

We Offer:

• In-house tech talks & knowledge sharing;
• Remote work;
• Flexible and negotiable working schedule;
• Paid sick leaves, vacations, days off;
• Growth plan and bonuses for additional responsibilities/activities;
• Fair compensation that scales with your skills.

Sysadmin / SRE (L2 Support)
L2 operations role with strong interaction with DevOps and DevSecOps teams. Responsible for reliability and incident management of large-scale Azure and on-prem infrastructure (~1M). Operates and maintains monitoring and observability stack (Grafana, Prometheus, Azure Monitor, Application Insights, New Relic, Loki).

Key responsibilities include CMDB ownership, proactive and reactive infrastructure monitoring (capacity, availability, security), disaster recovery planning, and infrastructure incident management.

Salary depends on your professional level.

Project Description

Our Customer is one of the biggest companies on the market of home entertainment consumer electronics devices that strives to provide their clients with high-quality products and services.

Job Description

3+ years of developing and bolstering automated QA systems and associated test strategies
Experience in developing and supporting testing frameworks, and developing automated test scripts (would be a plus)
Understanding of Page Object pattern, knowledge of other automation patterns;
Good working knowledge of at least one Linux/Unix-based platform as well as Windows;
Experience in QA methodologies, a clear understanding of QA processes and artifacts;
Experience with Scrum/Agile;
Good communication and problem-solving skills;
Excellent written and verbal English communication skills, developed interpersonal skills;
Highly motivated, energetic, and able to easily switch between assignments. Ready for challenges!

Job Responsibilities

Responsibilities:

Working with the solid automation test framework and infrastructure;
Developing new and updating existing automation scripts;
Code review;
Debugging issues and creating bug reports;
Documentation creation;
Communication with international teams (US, UK)
Manual work: about 20%

RedCore is an international business group that creates technological solutions for digital markets. Our products and services cover fintech, marketing, e-commerce, customer service, communications and regulatory technologies. 

We are looking for a Media Buyer to join our team!

Requirements:

- User acquisition: 0.5+ years of proven track in building marketing retention campaigns for a consumer product through ad networks;
- Understanding of attribution models (post view vs click) and conversion deduplication;
- Work with creatives, experience with setting up tasks for video creatives;
- Ability to identify issues within campaigns and develop solutions quickly;
- Understanding user journey, user segmentation, engagement, and customer experience;
- Ability to analyze and understand such metrics as CTR, CR, CPA;
- Flexible and open to feedback, with a continuous improvement mindset;
- Comfortable working independently and managing large-scale ad budgets;
 

Responsibilities:

- Launch retargeting and performance campaigns;
- Manage the structure of retargeting campaigns;
- Technical setup: pixel integration, postback configuration;
- Inventory management: maintaining whitelists and blacklists of publishers and domains in DSP;
- Creative performance analysis and briefing for the design team based on CTR and conversion data;
- Regular reporting on campaign performance by GEO and placement;
- Close work with existing campaigns.

What are the conditions and bonuses?

☘️An exciting and challenging job in a fast-growing product company, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and other;

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;

📍Beautiful offices in Warsaw, Limassol work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day;

🧑🏻‍💻Laptop & all necessary equipment for work according to the ecosystem standards;

🏖Paid vacations, personal events days, days off;

🫖Paid sick leave;

👨🏻‍⚕️Medical insurance;

💵Referral program enjoy cooperation with your colleagues and get the bonus;

📚Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;

🗣Free internal English courses;

🧘Sport benefit;

🦄Multiple internal activities: online platform for employees with quests, gamification and presents for collecting bonuses, RedCore talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays;

🎳Company events, team buildings.

We are looking for a Technical Team Lead (ATE) to lead the development of automated test systems and drive the technical strategy of product testing in a manufacturing environment.

This role combines deep technical expertise with leadership responsibility. You will define the architecture of test solutions, make key engineering decisions, and grow a team of engineers. Your scope will cover the full testing lifecycle — from design analysis to manufacturing support and process optimization.

The ideal candidate has hands-on experience with ATE in production, understands DFT principles, and can build scalable and efficient test solutions.
 

Responsibilities:

1. Technical Strategy & Architecture

• Define test strategy (ICT / FCT / EOL) and ATE architecture
• Establish approaches for test coverage, fault isolation, and DFT
• Define engineering standards and best practices

2. Leadership & Team

• Lead and develop a team of test engineers
• Provide mentoring, design reviews, and technical guidance
• Make engineering decisions and trade-offs

3. Test Development

• Oversee development of test systems (fixtures, software, data infrastructure)
• Conduct DFT reviews with hardware teams
• Ensure production readiness of test solutions

4. Manufacturing & Optimization

• Support NPI → mass production transition
• Collaborate with manufacturing and contract manufacturers
• Optimize test time, yield, and line efficiency
• Lead root cause analysis

5. Data & Performance

• Analyze test data (yield, failure trends)
• Define KPIs and drive continuous improvement

Requirements:

1. Experience

• 5+ years in test engineering (PCBA / manufacturing / product)
• 2+ years of technical leadership experience
• Hands-on experience with ATE in production

2. ATE & Test Systems

• ICT / FCT / EOL testing
• Test fixtures and test infrastructure
• Test coverage, fault isolation, DFT

3. Manufacturing

• NPI → mass production
• Yield management, test optimization, line balancing
• Experience working with contract manufacturers

4. Embedded Systems

• Interfaces: UART, SPI, I2C, CAN, Ethernet
• Firmware flashing (secure flashing is a plus)
• Understanding of bootloaders and production firmware flows

5. Data & Metrics

• Yield analysis, failure Pareto
• KPI definition, SPC, GR&R

We offer:

• Competitive compensation and transparent conditions
• Military reservation (booking)
• Paid vacation and sick leave
• Health insurance
• Opportunity to influence technical decisions and product architecture
• Work with modern manufacturing environments and test systems
• Professional growth and development support
• Open culture and a strong engineering team

If you have relevant experience and are excited to contribute to a meaningful and impactful domain, we’d love to hear from you.

Send us your CV — we’ll be happy to review your application!

About AppsFlyer:

AppsFlyer provides a SaaS marketing analytics platform that measures and optimizes marketing activities across mobile, web, CTV, PC, and console applications. AppsFlyer is known for its massive backend production. At any given moment, thousands of servers are consuming 150+ billion mobile app events, crunching our users’ data, serving requests, and communicating on a massive scale.

To maintain the universe we call AppsFlyer, we practice modern production operations with a complete self-serve CI/CD platform, a highly integrated observability stack for our microservices, backends, and infrastructure, and a culture of ownership and eagerness for quality.

The Analytics group is responsible for showing our clients the stories their data is telling. Through complex aggregation, mission-tailored analytical databases, and carefully crafted APIs, we are able to provide slice-and-dice analysis in our beautiful dashboards and through the use of external integrations.

About the Role:

As a Data Engineer(Big Data) within the Analytics group at AppsFlyer, you will own the end-to-end journey of event data - from ingestion and processing to storage, modeling, and API delivery. 

You will design and implement data pipelines using Apache Airflow and Spark, choose and optimize analytical databases, and integrate new components in our hybrid microservices environment. You will collaborate with product managers and cross-functional teams, troubleshoot production incidents, and influence our migration toward Google Cloud and BigQuery. This role offers autonomy over feature design, real impact on a platform handling billions of events daily, and the chance to contribute to open-source projects or speak at industry forums.

Key Responsibilities:

• Develop and maintain data processing pipelines using Apache Airflow, Scala Spark or PySpark.
• Select, model and optimize analytical databases for high-throughput, low-latency queries.
• Design and implement backend services and APIs for data ingestion, aggregation and client consumption.
• Monitor system performance and stability; diagnose and resolve production issues.
• Collaborate with product managers and engineers to plan and deliver complex features.
• Drive migration efforts to Google Cloud Platform, BigQuery and modern data tooling.
• Participate in on-call rotations, alerting via PagerDuty and incident response procedures.
• Document system architecture and data flows; maintain code quality and tests.

Required Competence and Skills:

• 3+ years of hands-on experience building and operating production Big Data systems
• 2+ years of proven experience designing, developing, and maintaining large-scale distributed data processing pipelines
• Strong practical experience with distributed data processing technologies such as Apache Spark or equivalent Big Data frameworks.
• Experience with workflow orchestration tools such as Apache Airflow or similar.
• Strong SQL skills and experience designing data models for analytical workloads.
• Familiarity with JVM languages (Scala, Java, Clojure) or Python for backend development.
• Experience working with cloud platforms and modern data warehouses like Google Cloud Platform and BigQuery or similar.
• Experience owning production systems, including monitoring, troubleshooting, and responding to production incidents.
• Strong communication skills and ability to collaborate effectively within distributed engineering teams.
• B.Sc. in Computer Science or equivalent practical experience.

Nice to Have:

• Production experience with Google BigQuery, including ETL pipelines and analytical workloads.
• Experience developing backend services in Go or Clojure.
• Experience contributing to open-source projects or presenting at technical conferences or meetups.
• An AI mindset, including practical use of tools such as GitHub Copilot, Cursor, ChatGPT, or similar AI-assisted development workflows.

Benefits Package includes:

• Health Insurance
• Paid Unlimited Vacation Days + all national holidays + additional recharge days
• Meals Reimbursement
• Sport Reimbursement
• Breakfast in the office
• Mental health program
• Team building, happy hours, and other team activities
• Paid sick days
• Snacks, fruits & ice-cold beer
• All new team members are provided with a brand-new Mac laptop with 2 monitors and a Starter package