Jobs at Djinni

Job Description:
 

• Bachelor of Science in Computer Science, Electrical Engineering, or a related field plus heavy experience in low-level network programming.
• Mastery of Rust (for DPDK tre_flow), and Go for high-performance networking software.
• Solid understanding of Linux network stack internals, socket layers, and packet processing.

• Network feature development.

   

  Nice to Have Skills

• Experience porting custom network daemons (Goblin, Comet) to new CPU architectures.

   

Job Responsibilities:
 

• Port internal networking daemons and tools (Goblin, Comet, golinject) to run natively on ARM64 host environments.
• Local Environment & Stack Setup: Stand up and maintain a local development environment running the entire Akamai Compute (Linode) stack (e.g., running on a single VM owned by the developer).
• Debugging & ARM Porting: Proactively identify and debug complex issues across the software stack (including VMs, VM disks, and networking), and port existing software stack components to the ARM architecture.
• Network Feature Development: Develop and enhance networking capabilities, including adding support for protocols (such as DHCPv6) into networking daemons and offloading network stack processing into NICs.
• Performance & Profiling: Conduct performance tuning and packet-throughput profiling on high-speed network interfaces.
• Cross-Team Collaboration: Proactively flag identified issues and collaborate with other engineering teams to drive resolutions.
   

Department/Project Description:

Seeking a Mid-Level Software Engineer to join the Platform Networking Team. The team builds low-level networking software, driver integrations, and custom daemons powering our data center network fabric. You will port network daemons and enable next-generation SmartNIC and NIC hardware support on our new ARM server fleet.

We are the creators of a new fintech era!

Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,500 professionals united by a shared vision of shaping the future.

We are building our own blockchain ecosystem to ensure maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.

Our official partners include Juventus, FC Barcelona, Lifecell, FACEIT, and VISA.

Join us as an Quantitative Researcher. 

Requirements:

• 4–6+ years of experience in Information Security, GRC, Risk Management, Compliance, IT Audit, or a related field.
• Strong practical knowledge of information security and compliance frameworks such as ISO 27001, SOC 2, PCI DSS, CCSS or similar.
• Experience working with applicable regulatory requirements such as NIS2, DORA, GDPR, or other relevant regulations.
• Hands-on experience conducting information security risk assessments, control assessments, gap analyses, and compliance reviews.
• Experience supporting or coordinating internal and external audits, certifications, and regulatory assessments.
• Ability to independently manage compliance initiatives, track remediation activities, and follow up with control owners.
• Experience developing, reviewing, and maintaining security policies, standards, procedures, controls, and related documentation.
• Understanding of common information security domains, including access management, vulnerability management, incident management, third-party risk, business continuity, cloud security, and data protection.
• Experience working with third-party/vendor risk assessments and security due diligence.
• Experience responding to customer security questionnaires, RFIs/RFPs, or customer compliance requests.
• Ability to translate regulatory, contractual, and security requirements into clear and actionable controls for technical and business teams.
• Strong stakeholder management skills and experience collaborating with Security, IT, Engineering, Legal, Privacy, Procurement, and business teams.
• Strong analytical skills and ability to identify, assess, document, and communicate security and compliance risks.
• Excellent written and verbal communication skills, including the ability to explain GRC topics to both technical and non-technical stakeholders.
• Strong organizational skills and ability to manage several compliance, risk, and audit activities in parallel.
• Ability to work independently, prioritize effectively, and take ownership of GRC activities from identification through remediation and closure.
• Professional working proficiency in English.

Nice to have:

• Experience in SaaS, cloud-based, technology, or other highly regulated environments.
• Experience with GRC platforms or compliance automation tools such as ServiceNow GRC, OneTrust, Vanta, Drata, AuditBoard, or similar.
• Familiarity with cloud platforms such as AWS, Azure, or GCP from a governance and compliance perspective.
• Relevant professional certifications such as CISA, CISM, CRISC, CISSP, ISO 27001 Lead Implementer, or ISO 27001 Lead Auditor.
• Experience participating in or leading compliance improvement and control maturity initiatives.

Responsibilities:

• Own and coordinate day-to-day GRC activities across information security, risk management, compliance, and assurance.
• Conduct information security risk assessments, identify control gaps, document risks, and track remediation actions with relevant owners.
• Support the implementation, maintenance, and continuous improvement of security and compliance frameworks such as ISO 27001, SOC 2, PCI DSS, and other applicable standards.
• Monitor relevant regulatory and contractual requirements and help translate them into practical security controls and compliance activities.
• Coordinate and support internal and external audits, certification activities, customer assessments, and regulatory reviews.
• Maintain and improve security policies, standards, procedures, control documentation, risk registers, and other GRC documentation.
• Perform control assessments and periodically evaluate the effectiveness of implemented security controls.
• Track audit findings, compliance gaps, risks, and remediation plans through to closure.
• Support third-party and vendor security risk assessments, including due diligence and ongoing risk reviews.
• Manage and respond to customer security questionnaires, security reviews, and compliance-related requests in collaboration with relevant teams.
• Partner with Security, IT, Engineering, Legal, Privacy, Procurement, and business stakeholders to ensure security and compliance requirements are understood and implemented.
• Provide guidance to control owners on compliance requirements, risk treatment, evidence collection, and remediation activities.
• Identify opportunities to improve and automate GRC processes, evidence collection, reporting, and compliance monitoring.
• Develop and maintain GRC metrics, dashboards, and reporting to provide visibility into risks, compliance status, audit findings, and remediation progress.
• Support security awareness and compliance initiatives where relevant.
• Stay informed about changes in security standards, regulations, and industry practices and assess their potential impact on the organization.

Working terms

Immerse yourself in Crypto & Web3:Master cutting-edge technologies and become an expert in the most innovative industry.

Work with the Fintech of the Future:

• Develop your skills in digital finance and shape the global market.

Take Your Professionalism to the Next Level:

• Gain unique experience and be part of global transformations.

Drive Innovations:

• Influence the industry and contribute to groundbreaking solutions.

Join a Strong Team:

• Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:

• Modern equipment.
• Comfortable working conditions, and an inspiring environment to help you thrive.
• 24 calendar days of paid leave.
• Additional days off for national holidays.

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!

Let’s Build the Future Together!

We're looking for an experienced C++ System Engineer to build, customize and maintain our own Chromium-based browser fork. The role involves working with Chromium source code, deep modification for specific business needs, performance optimization and setting up the infrastructure for regular upstream updates.

 Responsibilities 

- Build clean Chromium from scratch for Windows, macOS and Linux.

 - Modify Chromium source: strip Google telemetry, customize the network stack, control fingerprint generation algorithms. 

- Set up and optimize CI/CD pipelines for automated browser builds and testing. 

- Regularly port security patches and new releases from the main Chromium branch (upstream updates). 

- Profile, find and fix memory leaks, optimize performance.

 Requirements 

- 3+ years of commercial C++ development (C++17/20).

 - Hands-on experience with Chromium, CEF or WebKit architecture and source code. 

- Deep understanding of multi-process browser architecture: IPC, sandbox. 

- Confident with depot_tools, GN, Ninja. 

- Experience with large monorepos in Git, complex merge/rebase conflicts.

 - Understanding of network protocols: HTTP/S, WebSockets, WebRTC, SSL/TLS, proxy handling. 

Nice to have 

- Background in CyberSecurity, AdTech or anti-detect browsers.

 - Own powerful workstation for local builds, or experience with cloud build servers (AWS/GCP). 

- Experience optimizing V8 or Blink. 

We offer 

- Technically challenging R&D project, no routine. 

- Flexible schedule, minimal bureaucracy. 

- On-time payment and long-term cooperation, including fork maintenance after release.

Kraków, Poland. Hybrid — 2 days per week from the office.
Own Caliente's data lake — the system of record for millions of financial events a day (bets, wallet movements, live odds) across 12M+ active users. You decide how that data lands, is stored, retained, and governed on S3 + Snowflake/Databricks, so analytics, finance, and regulators all see accurate, reconciled data with zero drift from source.

Kraków, Poland. Hybrid — 2 days per week from the office. 

What you'll be doing

• Own the lakehouse architecture: bronze/silver/gold layers, Iceberg/Delta tables, schema evolution.
• Land operational data via CDC streaming (Kafka, Debezium), handling late and duplicate events.
• Design data layout for speed and cost: partitioning, compaction, file sizing, query performance on Trino/Athena/Snowflake.
• Own retention and archival: storage tiering, regulatory retention, immutability, GDPR deletion.
• Guarantee correctness: freshness SLAs, drift detection, reconciliation against the source wallet and ledger systems.
• Own governance: catalog and lineage, row/column access control, PII masking, encryption, audit trails.
• Monitor ingestion health, data anomalies, and cloud storage/compute spend.

Must-have

• Lakehouse architecture — bronze/silver/gold layering, an open table format (Iceberg, Delta, or Hudi), schema evolution.
• Data layout & query optimization at TB+ scale — partitioning, compaction, file sizing, query performance on Trino/Athena/Snowflake.
• Cloud lakehouse/DWH in production — Snowflake, Databricks, or BigQuery.
• CDC & streaming ingestion — Kafka + Debezium or equivalent; late, duplicate and out-of-order events.
• Strong SQL and data modeling — enough relational grounding to reason about the OLTP systems you capture from. Critical for financial ledgers.
• Correctness — freshness SLAs, drift detection, reconciliation against source wallet/ledger systems.
• Governance — catalogs, lineage, row/column access control, PII masking, retention, GDPR deletion.
• Cloud object storage — S3 or GCS, plus storage tiering and archival.
• Python and an orchestrator — Airflow or Dagster, as tools.

Nice to have

• Fintech, iGaming, or another regulated, audit-heavy environment.
• Cost monitoring / FinOps for storage and compute spend.
• Hudi specifically; Dagster specifically.
• Immutability / WORM regulatory retention.

Hi!
We are Boosta, a holding tech company that creates, develops, and invests in digital businesses with global potential. Today, we collaborate with over 800 specialists from different parts of the world, and millions of users use our products and services.

We are looking for a Junior+ Financial Controller to join our team and support the revenue-related financial operations of our projects. This role is focused on accounts receivable management, financial reconciliations, payment control, and cooperation with partners and the Affiliate department. 

What you will do: 

• Manage accounts receivable: track accrued and actual revenue, monitor payment deadlines, and follow up on overdue payments.
• Work in accounting systems: record revenue and expenses, prepare invoices, record payments, and ensure the accuracy of transactions.
• Communicate with partners on financial matters: send payment inquiries, clarify reasons for delays, and resolve discrepancies.
• Cooperate with the Affiliate department: prepare invoices for placements and advise the team on settlement-related matters.

• Perform reconciliations and prepare reports: conduct settlement reconciliations with partners, prepare fund withdrawal requests, and monitor revenue-related KPIs.

   

What we expect from you: 

• At least 1 year of experience as a Financial Controller. 
• Higher education in Accounting and Auditing, Finance, Economics, or related fields.
• Confident proficiency in Excel and Google Sheets: working with formulas, analyzing and checking data, preparing and reconciling financial spreadsheets.

• Basic understanding of accounting principles and financial reporting.

   

Will be a plus:

• Practical experience with accounts receivable and understanding of affiliate marketing principles.
• Experience working with accounting software or ERP systems (1C, BAS, QuickBooks, Xero, SAP, Oracle, etc.).

• Experience preparing financial reports, performing reconciliations, and controlling payments.

   

Your journey with us: 

• Step 1: Pre-screen.
• Step 2: Test task.
• Step 3: Technical interview. 
• Step 4: Reference check.

• Step 5: Job Offer!

   

What we offer: 

• 28 business days of paid off. 
• Flexible hours and the possibility to work remotely. 
• Medical insurance and mental health care. 
• Compensation for courses, trainings.
• English classes and speaking clubs. 
• Internal library, educational events. 
• Outstanding corporate parties, teambuildings.

About the Role

We’re looking for a Senior Motion Designer with strong experience in performance marketing, ideally with a background in Fintech, Trading, Crypto, or similar products.

You’ll work on a mix of performance creatives and more polished branded videos — sometimes following strict brand guidelines and detailed briefs, sometimes moving fast and testing new ideas for paid campaigns.

AI is already a big part of our production workflow, so we’re looking for someone who is comfortable combining traditional motion design with modern AI tools and more advanced prompting.

Your day-to-day:

• Create motion ads for Meta, TikTok, Google, YouTube, and other paid channels
• Produce both performance creatives and branded videos
• Work with motion graphics, editing, stock footage, AI-generated visuals, VO, music, and sound design
• Turn briefs and scripts into strong visual executions
• Create iterations and variations based on performance results
• Research competitors, visual trends, and new creative approaches
• Test new AI tools and workflows that can make production faster or better
• Work closely with Creative Producers, UA managers, and other designers

What we’re looking for:

• 3+ years of professional Motion Design experience
• Strong portfolio with solid animation and editing skills
• Experience creating creatives for performance marketing is a must
• Experience in Fintech, Trading, Crypto, Banking, or similar niches is a strong advantage
• Strong knowledge of After Effects, including its core 3D tools
• Experience with Premiere Pro, Photoshop, and Media Encoder
• Hands-on experience with AI tools such as Higgsfield (Seedance 2.5), Google Flow (Veo 3), Nano Banana, ElevenLabs, ChatGPT, Claude, or similar
• Good prompting skills, including experience with more complex image and video generation
• Strong understanding of composition, animation, typography, pacing, and visual storytelling
• Ability to work both from strict brand guidelines and with limited visual references
• Basic understanding of performance metrics such as CTR, CPA/CPI, Hook Rate, and Hold Rate
• English B1+

Nice to have:

• Experience with Blender, Cinema 4D, or any other 3D software
• Experience combining AI, 3D, and traditional motion design
• Experience with automation or AI-assisted creative workflows

What we offer:

• Part-time / freelance work with a flexible schedule, and the option to go full-time later
• Work with strong digital products across Fintech, mobile apps, Health & Fitness, Education, and Entertainment
• A mix of branded and performance-focused projects
• Access to a wide range of stock, AI, and creative tools
• Freedom to test new tools and production approaches
• Minimal bureaucracy and no unnecessary meetings
• Fully remote work
• Collaboration with experienced Creative and UA teams

Contact us if you're:

• Are proactive, efficient, and highly attentive to detail
• Care about both visual quality and performance
• Enjoy turning briefs, insights, and hypotheses into strong visual executions
• Feel comfortable working with both strict brand guidelines and fast-paced performance creatives
• Are curious about new tools, formats, and production approaches
• Actively experiment with AI in your creative workflow
• Enjoy finding smarter and faster ways to produce great work

Coralsoft is looking for an AI-Native Full-Stack Developer who actively uses AI agents and modern coding tools to build software faster and smarter.

We're looking for someone who treats AI as a core part of their development workflow, not just an occasional assistant. You should be confident using tools like Claude Code, Codex, and Cursor to independently build, debug, and ship production-ready features.

Requirements

• 2+ years of commercial development experience
• Strong hands-on experience with AI coding agents (Claude Code, Codex, Cursor, or similar)
• Ability to effectively prompt, guide, and orchestrate AI agents for complex development tasks
• Experience with AI-assisted development across the full software development lifecycle
• Strong JavaScript and TypeScript knowledge
• Solid experience with React, Next.js, and Node.js
• Experience with REST APIs, PostgreSQL, and third-party integrations
• Ability to review, debug, and validate AI-generated code
• Ability to independently own and deliver features
• English B2+

Main Stack

• AI: Claude Code, Codex, Cursor, AI Agents
• Frontend: TypeScript, React, Next.js, Tailwind CSS, Zustand
• Backend: Node.js, NestJS / Express, PostgreSQL, Prisma, Supabase
• Tools: Git, GitHub, Docker, Vercel

Big Plus

• Experience building custom AI agents and automated workflows
• Experience with MCP servers, agent orchestration, and AI integrations
• Experience with React Native / Expo
• Experience with Python (FastAPI / Django)
• Experience with Flutter / Dart
• Experience with LLM APIs and RAG systems

What We Offer

• $1,600–$2,200/month, full-time
• Fully remote work
• AI-first development environment
• Different projects and domains
• Paid courses and mentorship
• English classes compensation
• 12 paid vacation days + 10 paid sick days
• Unlimited unpaid days off
• 1-month trial period

This role focuses on executing critical migration projects within the backend infrastructure. The Backend Infrastructure team is undertaking several large-scale migrations to modernize its systems, improve reliability, and reduce maintenance overhead. This TVC position will be instrumental in performing the hands-on work required for these migrations, working closely with the infrastructure team and other BackEnd teams.

Required Qualifications:

• Ability to work from our Warsaw office
• 5+ years of hands-on experience in Java programming.
• Strong communication and interpersonal skills, with the ability to collaborate effectively within a technical team environment.
• At least Upper-Intermediate level of both spoken and written English

• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience.

   

Nice-to-Haves:

• Experience with build tools such as Gradle, Maven, or Bazel.
• Experience with building data pipelines.
• Knowledge of Google Cloud Platform (GCP) services.

Responsibilities

• Execute Migrations: Actively participate in and drive the execution of large-scale code and system migrations across various backend services. Some examples include: 
  • Importing or upgrading third-party dependencies.
  • Building projects on GoB(Gerrit-on-Borg).
  • Performing necessary code and dependency changes in backend projects
• Code Modification and Updates: Update and refactor existing codebases (primarily Java) to align with new libraries, platforms, and infrastructure.
• Testing: Work with the Infrastructure team to create a testing plan for migrations to ensure that changes do not break running services and execute the test plans.  
• Collaboration: Work closely with the  Backend Infrastructure team and other BE software engineers to understand migration requirements, plan execution strategies, and ensure smooth transitions with minimal disruption.
• Problem Solving: Investigate, debug, and resolve technical issues and complexities encountered during the migration processes.
• Documentation: Maintain clear and concise documentation for migration plans, processes, changes made, and outcomes.
• Best Practices: Adhere to software development best practices, ensuring code quality, and follow established guidelines for infrastructure changes.

We offer:

• Opportunity to work on a global product used by 100+ million users worldwide.
• Competitive compensation package, including 20 paid vacation days and paid sick leave.
• Full-time office-based work (5 days per week) in a modern, comfortable office in Warsaw.
• Flexible working hours with a healthy work-life balance.
• Private medical insurance.
• English classes with a native speaker and wellness activities, including online yoga.
• Paid tech training and other activities for professional growth;
• Modern, comfortable office and a friendly, supportive engineering culture.
   
  If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications, the review and further processing of your candidacy may take some time.

We’re looking for a Senior Back End Engineer to join a B2B SaaS platform powering 1M+ live websites for tens of thousands of businesses worldwide.

The product combines a large-scale distributed architecture with AI-powered tools for content generation, SEO, translations, image descriptions, and automated website updates. You’ll work on core services where performance, concurrency, reliability, and scalability are critical.
 

What you’ll do:

Build and scale core backend services with Java and Spring Boot.

Design distributed microservices and high-performance APIs.

Solve complex multithreading, concurrency, and performance challenges.

Work with relational and NoSQL databases and optimize data models.

Own features end-to-end, from requirements to production.

Use AI-powered development tools to improve engineering productivity.

Influence architecture and infrastructure decisions and mentor other engineers.

What we’re looking for:

5+ years of backend development experience.

Strong Java, Spring, and Spring Boot skills.

Deep understanding of multithreading, concurrency, and performance optimization.

Experience with distributed systems, microservices, and API design.

Strong database and SQL skills.

Experience with unit and integration testing.

Ability to take ownership and work independently in a cross-functional team.

Fluent English.

Nice to have: TypeScript/React, Generative AI development tools, CI/CD, or experience in high-growth B2B SaaS.

Client

Our client is one of the leading reinsurance service providers across the globe. Their technological platform is constantly evolving as they apply new and emerging technologies to their expanding business.

Project overview

The client's technological platform is continuously evolving as they integrate new and emerging technologies to support their growing business. The team manages the applications that are central to the client's core business strategy and provides support for a global user base. Due to the dynamic nature of the client's business, high levels of agility are required, demanding that the team maintain technical excellence.

This project is part of the client's global technology modernization roadmap, aimed at equipping one of their key lines of business with the necessary technology to tackle modern market challenges and opportunities. The development focuses on core business applications using a modern AWS toolset, with Python on the backend. Since the project is in its early stages, much of the work involves architecture design, technology selection, and proof-of-concept (POC) activities.

Position overview

Join a dynamic team to design and develop AWS-enabled solutions using Python.

This position is open for hiring in Dublin, Ireland, and requires working from the office 4 days per week.

Responsibilities

• Design and develop of AWS-enabled solutions using Python as the main programming language
• Ensure newly developed applications have sufficient test coverage with a strong preference towards automated test suites
• Ensure application observability using standard AWS tools and services
• Collaborate with the broader development team on shared architecture, best practices, and development culture
• Provide guidance on the technological and methodological direction of systems in support of business strategies

Requirements

• Extensive experience in Python development
• Detailed knowledge of AWS services in the context of building serverless backend applications that expose secure APIs and utilise parallel computing techniques, messaging and data volume intensive workflows
• Hands-on experience with automated deployment of AWS stack to development and production environments
• Experience in analysis and resolution of typical AWS performance bottlenecks
• Solid Linux and scripting background
• Passion for automation, testing and choosing the best tool for the job
• General problem-solving mentality. The ability to collaborate with different teams on solutions for a variety of different business, code & data-related issues
• Strong communication skills

Nice to have

• Experience with CI/CD workflows supported by GitHub actions
• Experience in developing applications using Serverless framework
• Prior experience in working in the Financial Services/Insurance industry
• Prior experience working in an Agile/Scrum development environment

Client

Our Client is one of the leading reinsurance service providers across the globe. Their technological platform is constantly evolving as they apply new and emerging technologies to their expanding business.

Position overview

This is a hybrid role within the Platform Operations and Engineering Practice. There will be a steady stream of work from focusing on Platform consolidation and hardening across multiple systems. The nature of the work on Engineering team will be focused on the DevOps/DevEx side of the platforms and technologies we use: producing GitHub Actions, implementing reference implementations, pairing with Software Engineers on automating away some of the more manual steps that developers undertake.

The candidate should possess excellent communication (both written and verbal) and collaboration skills and able to effectively prioritize across a number of focus areas. The candidate must be eager to learn about new technologies and platforms as we onboard these.

This position is open for hiring in Dublin, Ireland, and requires working from the office 4 days per week.

Responsibilities

• Automate development processes and streamline CI/CD pipelines using GitHub Actions
• Collaborate with engineering teams to support platform consolidation and system hardening
• Manage and optimize AWS serverless infrastructure
• Monitor application performance with tools like Datadog and Vault
• Troubleshoot and resolve platform issues
• Integrate new technologies into the platform
• Ensure secure coding practices and maintain system compliance

Requirements

• Secure coding practices
• Application performance analysis
• Networking (TCP/IP Layer 5 and higher)
• Strong written and verbal communication
• Excellent troubleshooting abilities
• Experience with AWS CDK
• Strong interpersonal & collaboration skills, with the ability to adapt working styles
• Ability to work autonomously, prioritize tasks, and balance multiple responsibilities
• Skilled in evaluating options and finding optimal solutions for technical and process-related problems, considering various factors and constraints

Role Overview:

We are looking for a Senior-level Automation QA Engineer to join our team in Poland. The role will primarily focus on API testing (80%) with UI testing (20%). You will help design, enhance, and maintain automation frameworks, ensuring efficient and scalable testing.

Key Responsibilities:

Automation Framework & Strategy

• Contribute to designing and improving automation testing strategies.
• Develop and maintain automation frameworks for API, UI, and LLM validation.
• Ensure scalability, maintainability, and reusability of automation code.

Test Development & Execution

• API Testing: Develop automated API tests in Python using the Requests library.
• UI Testing: Create and maintain UI tests with Playwright.
• Integrate automated tests with Postman collections where applicable.
• Execute performance, regression, and functional tests.

Continuous Integration & Deployment

• Integrate automation tests into CI/CD pipelines (Jenkins preferred).
• Work with Docker and Kubernetes to manage and scale test environments.

Collaboration & Documentation

• Collaborate with developers, QA, and DevOps teams to improve the QA process.
• Write test plans, strategies, and design documents.
• Track issues using Jira and manage test cases (Xray optional).
• Analyze logs, investigate failures, and troubleshoot in staging and production.

Required Qualifications & Experience:

Must-Have:

• 3-5 years of experience in test automation or a related QA role.
• Strong programming skills in Python.
• Solid experience in API automation (Requests library) and UI automation (Playwright).
• Experience with CI/CD tools (Jenkins preferred).
• Experience with Docker & Kubernetes for test environments.
• Strong analytical, problem-solving, and debugging skills.
• Experience with Jira for tracking and reporting.
• Ability to work independently and proactively in a fast-paced environment.

Nice to Have:

• Experience with Kafka.
• Familiarity with Xray for test management.
• Knowledge of AWS cloud services.

Readdle builds productivity apps used by tens of millions of people worldwide, including Spark (a smart email client) and Calendars (a flexible calendar and task planner). We're looking for a senior ASO & ASA Manager to own paid and organic App Store growth for these two products.

What you'll do

• Own the Apple Search Ads strategy for Spark and Calendars end-to-end: keyword research, campaign structure, bidding, budget allocation, and scaling across markets.
• Continuously test and optimize campaigns to hit target CPA/ROAS and volume goals.
•  Drive the ASO strategy for both products, including keyword research, metadata optimization, localization, and conversion rate optimization through creative assets and product page experimentation.
• Monitor rankings, category placement, competitor activity, and App Store algorithm changes; turn findings into action plans.
• Partner with Product, Design, Marketing, and Data/Analytics teams to align ASA/ASO efforts with broader growth and monetization goals.
• Build and maintain reporting dashboards; report regularly on spend, installs, CPA, conversion rate, keyword rankings, and overall ASA/ASO performance.
• Manage budgets across multiple markets and prioritize investment based on performance and opportunity.
• Stay current on Apple's ad platform updates, App Store policy changes, and industry best practices.

About you:

• 4+ years of hands-on experience running Apple Search Ads campaigns at scale, ideally for consumer mobile apps.
• Solid, proven track record in App Store Optimization: keyword research tools  (AppTweak, Sensor Tower, FoxData, or similar), metadata optimization, and creative testing.
• Strong analytical skills; comfortable working with App Store Connect, MMPs (Adjust, AppsFlyer, or similar), and BI tools to make data-driven decisions.
• Experience managing meaningful ad budgets and multi-market campaigns.
• Understanding of mobile app funnels, LTV, CPA, and how ASA/ASO connects to broader user acquisition and monetization strategy.
• Excellent English communication skills; comfortable presenting results and recommendations to cross-functional stakeholders.
• A structured, hypothesis-driven approach to testing, plus curiosity to keep experimenting as the App Store evolves.

What you will get at Readdle:

• Customer-centric culture. We put our users at the heart of everything we do. Every team member has the opportunity to engage directly with customers, gaining insights that shape meaningful, delightful experiences for millions worldwide.
• Relentless growth. We’re committed to mastery in our craft. We take ownership of our work, decisions, and outcomes, and we see feedback as a catalyst for growth. Every challenge is an opportunity to learn, evolve, and raise the bar.
• Exceptional people, exceptional team. Our greatest strength is our people. We care deeply about each other, work transparently, and celebrate collective success. Together, we build an environment where everyone can do their best work and grow beyond their potential.
• Real impact. We design products that truly matter. Our focus is on delivering tangible value, simplifying complexity, pushing boundaries, and continuously improving how we build and deliver solutions to our users.
• Culture of innovation. We embrace curiosity and creativity in everything we do. Fresh ideas are not just welcomed, they’re expected, celebrated, and turned into real innovations that shape the future of our products and company.

The Governance Team is looking for an Infographic / Presentation Designer to support the creation, beautification, and professional polishing of business presentations and reports.

The main focus of the role is to transform business information, data, and complex ideas into clear, visually engaging, and professional PowerPoint presentations tailored to different audiences, including management and leadership.

The designer will work closely with R&A team members and business stakeholders to ensure that presentations effectively communicate key messages through strong visual storytelling, infographics, layouts, and consistent corporate design.

The role also includes formatting and visual improvement of Microsoft Word documents and, where required, supporting content presentation in Confluence.

• Responsibilities:

  - Create, beautify and professionally polish Microsoft PowerPoint presentations in line with corporate design standards and business requirements.
  - Transform complex business information, data, and ideas into clear, concise, and engaging visual stories.
  - Create infographics, diagrams, charts, timelines, process flows, and other visual elements for presentations and reports.
  - Improve slide layouts, structure, visual hierarchy, readability, and overall presentation consistency.
  - Adapt presentation style and level of visualization depending on the target audience, including senior management and leadership.
  - Create and maintain reusable PowerPoint slides, presentation templates, and visual assets.
  - Work with existing presentations and improve them while preserving the original business message and content.
  - Compile, format, and visually improve Microsoft Word documents and reports.
  - Prepare and edit visual assets using Adobe Photoshop when required.
  - Collaborate with Governance team members and business stakeholders to understand requirements and deliver materials within agreed timelines.
  - Ensure consistency, accuracy, attention to detail, and high visual quality across all delivered materials.

• Mandatory Skills Description:

  - Strong Microsoft PowerPoint skills with proven experience in professional presentation design, beautification, and polishing.
  - Strong understanding of presentation design principles, including composition, layout, typography, visual hierarchy, alignment, and consistency.
  - Ability to transform complex information and data into clear and engaging infographics and visualizations.
  - Experience creating and formatting charts, diagrams, process flows, timelines, and other business graphics.
  - Good knowledge of Microsoft Word, including professional document formatting and layout.
  - Working knowledge of Microsoft Excel, particularly for handling data used in presentations, charts, and reports.
  - Good working knowledge of Adobe Photoshop for editing and preparing visual assets.
  - Ability to follow corporate branding guidelines and presentation templates while maintaining a high level of visual quality.
  - Strong attention to detail and ability to work with multiple presentation and document requests.

Our client is a rapidly growing international B2C iGaming company with 1,000+ professionals across multiple jurisdictions and offices in Limassol, Dubai, and Warsaw.

We are looking for an experienced Head of Marketing to lead brand development, marketing strategy and business growth across international markets, with a particular focus on LATAM and other key GEOs.
This is a hands-on leadership role for a marketer with a strong entrepreneurial mindset and solid B2C iGaming experience. The ideal candidate has experience working with international markets and can build and execute marketing strategies tailored to different GEOs.

What you will do:
— Develop and execute the marketing strategy for assigned products and markets, including LATAM and other international GEOs;
— Build and strengthen the brand locally — from positioning and awareness to market presence and growth;
— Research local audiences, consumer behavior, competitors and market trends;
— Develop multi-channel marketing strategies and identify new customer acquisition and communication channels;
— Build long-term partnerships with local companies, agencies, media, influencers and other relevant players;
— Launch co-marketing projects, integrations and partnership initiatives;
— Manage marketing activities, budgets and key performance indicators;
— Analyze campaign and channel performance and continuously optimize marketing activities;
— Identify new market opportunities and drive initiatives that contribute to business growth;
— Work closely with Product, CRM, Performance, Creative and other teams to achieve business objectives.

What we are looking for:
— 5+ years of experience in marketing, with strong experience in B2C iGaming;
— Proven experience as a Head of Marketing, Marketing Lead or in a similar senior marketing role;
— Hands-on experience working with LATAM and/or other international GEOs;
— Experience in building or developing a brand, product or market from the ground up;
— Strong understanding of B2C iGaming products, audiences and market dynamics;
— Strong background in partnership marketing, influencer marketing, media and multi-channel marketing;
— Proven ability to independently develop a marketing strategy and take it through execution end-to-end;
— Strong negotiation, communication and relationship-building skills;
— High level of ownership, initiative and entrepreneurial mindset;
— Strong business and results orientation, with experience managing KPIs and budgets;
— Ability to operate effectively in a fast-paced international environment.
 

What we offer:
— Executive-level autonomy with direct influence on strategic decisions;
— Competitive executive compensation package with performance-based incentives;
— Opportunity to shape marketing strategy and drive growth across international markets;
— Long-term career growth within a fast-growing global iGaming company.