Jobs at Djinni

Full Remote·Countries of Europe or Ukraine·2.5 years of experience·English - B2·Fintech

We’re looking for a proactive Outreach Virtual Assistant/Leadgeneration Specialist to support our sales team by building and managing outbound pipeline.

This role is ideal for someone who understands outreach mechanics, is comfortable with volume, and wants to grow into a sales-focused role.

What You’ll Do

• Run high-volume outbound outreach (LinkedIn, email, etc.)
• Identify and research potential leads (founders, decision-makers, heads of departments)
• Personalize outreach messages based on ICP and context
• Manage follow-ups and keep pipeline active
• Manage and update CRM records, spreadsheets, and follow-up queues
• Track outreach performance (reply rates, conversions)

• Support the team with lead research and data enrichment

   

You’re a Great Fit If

• You have experience in outreach / lead generation / SDR support
• You’re comfortable working with outreach targets and volume
• You know how to research and personalise messages
• You can balance speed and quality in execution
• You’re structured, organised, and consistent in daily work

• You work independently and proactively improve workflows

   

Required Skills

• Strong written English (Upper-Intermediate+)
• Experience with outbound outreach or lead generation
• Ability to manage pipelines, follow-ups, and structured workflows
• Confidence working with Google Sheets / CRM systems

• Attention to detail and consistency

   

Nice-to-Have

• Experience with cold email tools (Apollo, Lemlist, Instantly, etc.)
• Familiarity with LinkedIn Sales Navigator
• Basic understanding of B2B sales funnels
• Experience with automation tools (Zapier, Make)
• Experience using AI tools (ChatGPT, etc.) for outreach

• Experience working with US / EU markets

   

With Us You’ll Have

• Fully remote and flexible working schedule
• Performance-driven compensation (hourly or mission-based)
• Fast-moving, no-micromanagement startup environment

About the Role:

You will be joining a team building a secure, privacy-focused communication platform designed for organisations where data protection, control, and regulatory compliance are mission critical. The product provides encrypted messaging, voice, and video communication built on a zero-trust security architecture with strong end-to-end encryption. It supports flexible deployment models — including on-premise and controlled cloud environments — and is used by security-sensitive and regulated organisations to protect confidential communications and maintain full data sovereignty.

As a QA Automation Engineer, you will be responsible for building and maintaining automated test coverage across iOS and Android, ensuring the reliability and integrity of features where quality is not just a standard — it is a compliance requirement.

What You Will Work On:

• Designing, writing, and maintaining automated test suites for iOS and Android mobile applications using Appium and Java;
• Covering encrypted messaging, voice/video calling, file sharing, and meeting features with automated scenarios;
• Developing and maintaining test frameworks and reporting pipelines with TestNG and Allure;
• Integrating automated tests into CI/CD workflows via GitLab pipelines;
• Managing test cases and documentation in Testiny; tracking defects in Jira;
• Collaborating with developers and product managers throughout the full QA cycle;
• Leveraging Claude for AI-assisted test generation and QA workflow optimization.

Required Skills:

• At least 6 months of hands-on experience in mobile test automation for iOS and Android applications
• Hands-on experience with Appium for mobile test automation;
• Proficiency in Java for writing and maintaining automated test scripts;
• Experience with TestNG as a test framework;
• Allure for test reporting and result visualization;
• Jira for bug tracking and task management;
• Testiny for test case management;
• GitLab - CI/CD pipelines, MR workflows, test integration;
• Claude - AI-assisted tooling in QA workflows;
• English level: Intermediate+ or higher (written and spoken).

Nice to Have:

• Experience testing security-sensitive, privacy-focused, or compliance-driven products (HIPAA, GDPR, ISO 27001, etc.);
• Familiarity with zero-trust security concepts or end-to-end encryption;
• Experience testing real-time communication features: VoIP, video calls, WebRTC;
• Basic API automation skills (REST Assured or similar);
• Understanding of cross-device and cross-platform compatibility testing strategies.

Tech Stack:

Appium · Java · TestNG · Allure · Jira · Testiny · GitLab · Claude

We’re a fast-growing media buying team, backed by well-known traffic acquisition experts in the iGaming industry. Thanks to this, our team has not only cutting-edge infrastructure and budgets, but also the opportunity to work on terms that are unavailable to other teams.
 

We’re looking for a Media Buyer who can start campaigns from zero and scale them profitably.

Key Responsibilities:

• Launch and scale high-performance advertising campaigns across Facebook and/or In-App networks (Unity, AppLovin, Ironsource, etc.) and/or Google PPC
• Oversee full-cycle integrations between mobile applications, attribution platforms (AppsFlyer, Adjust), and trackers (Binom, Keitaro) to ensure flawless data flow.
• Conduct deep-dive analysis of active campaigns, optimizing for key performance indicators (ROI, CPA, LTV) to maximize profitability.
• Develop detailed briefs for the design team and motion designers; constantly test new creative angles and landing pages.
• Monitor daily expenditures and performance metrics, providing detailed daily reports to ensure budget efficiency and target alignment.
   

Requirements:

• At least 2+ years of hands-on experience in Media Buying, with a track record of managing high-volume traffic.
• Deep knowledge of the Gambling/iGaming vertical is mandatory.
• Strong experience in launching and scaling campaigns specifically for the Tier-2 and Tier-3 markets.
• Experience managing significant monthly budgets of $50,000+ with proven ROI.
• Solid experience working within professional arbitrage teams or media buying agencies.
• Expert knowledge of launching and optimizing campaigns for both iOS and Android platforms.
• A thorough understanding of the casino economy, including player lifecycle, conversion funnels, and retention metrics.
• English at a B1 (Intermediate) level or higher is required. Proficiency in Russian is a significant advantage.

• 2+ years of experience in 2D animation for slot games
• Strong proficiency in Spine (2D skeletal animation, clean hierarchy, proper timing, and easing)
• Solid understanding of animation principles, including timing, spacing, weight, and rhythm
• Understanding of slot game mechanics and win-cycle animations
• Ability to work within technical and mobile performance constraints
• Strong attention to detail and ownership of the final quality
• Ability to work independently while collaborating effectively in a remote team

• Create high-quality 2D animations for slot games, including symbols, characters, backgrounds, UI elements, and visual effects
• Build and implement animations in Spine, ensuring smooth integration and optimal performance
• Animate slot symbols (idle, win, landing, anticipation, bonus, etc.), win effects, and UI interactions
• Create visual effects and additional animation polish using Adobe After Effects for in-game assets and promotional materials
• Collaborate closely with game designers, artists, and developers to ensure animations align with the game’s visual style and mechanics
• Optimize animations for mobile devices while maintaining visual quality and performance
• Deliver clean, well-structured Spine projects and JSON exports ready for integration
• Maintain consistent animation quality and visual style across multiple slot themes and projects

• Understanding of VFX principles for slot games
• Experience using AI tools to optimize animation workflows
• Basic understanding of 3D animation pipelines

N-iX is a software development service company that helps businesses across the globe develop successful software products. Founded in 2002 in Lviv, N-iX has come a long way and increased its presence in 9 countries: Poland, Ukraine, Sweden, Romania, Bulgaria, Malta, the UK, the US, and Colombia. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies.

N-iX is seeking an experienced Content Marketing Associate to join our team. You will play a key role as a member of the N-iX Marketing Team, crafting impactful content to promote N-iX and its services to global audiences. If you are proficient in English and aspire to contribute to a dynamic, multi-functional team, we invite you to explore this opportunity further.

Essential Duties and Responsibilities:

• Deliver thought-provoking content that resonates with target audiences;
• Collaborate on marketing campaigns contribute ideas to the content marketing strategy;
• Engage with colleagues across the company to create unique content that reflects our customer value proposition;
• Collaborate with domain and tech experts to produce powerful content that showcases the company’s expertise;
• Develop a broad range of high-quality marketing copies, such as blogs, landing pages, and case studies, to promote company services, increase brand awareness, attract site visitors, and generate leads;
• Continuously work on improving content on the company’s global website: n-ix.com;
• Collaborate with SEO experts to ensure all website content is optimized for search engines.
• Gather insights and conduct market research.
• Work with designers to create appealing visuals.

Qualifications:

• Passion for writing and a strong interest in marketing and tech;
• Advanced+ level of English;
• 2+ years of commercial writing experience;
• Experience in content editing, managing content writers, and the content production pipeline;
• Excellent writing skills in English;
• Experience in digital marketing, advertising, tech, or related fields;
• Strong knowledge of SEO best practices for the creation of digital content;
• Experience in prompting and navigating AI tools, such as ChatGPT;
• Experience with key marketing analytics tools and methodologies (Google Analytics, storytelling, influencer marketing, etc.).
• Experience in content promotion and distribution.
• Ability to translate complex concepts into clear and easy-to-understand content that resonates with a variety of audiences;
• People and project management skills.
• Attention to detail;
• Strong analytical skills;
• Ability to work independently, a positive team-oriented attitude; 
• Collaborative working style. 

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

About the project

US-founded media company operating email newsletters at scale – millions of subscribers across finance, health, and business verticals. Small engineering team, flat structure, direct ownership, fast iteration. No layers of approval, no large org to navigate.

You'll own the integration and infrastructure layer alongside a counterpart engineer who handles the AI and automation side. The AI systems depend on what you build staying reliable.
 

What you'll work on

• Custom CRMs and operational tools tailored to internal workflows
• Browser automation pipelines with Playwright for interacting with and validating UI workflows
• Distributed automation infrastructure: proxy management, session handling, request routing
• PostgreSQL data models and pipelines that AI systems and operational teams depend on
• Integrations with third-party APIs and platforms – including ones with inconsistent or undocumented APIs
   

Requirements

• 6+ years of backend development
• 4+ years of production Python
• Strong PostgreSQL: schema design, indexing, query optimization – not just ORM usage
• Hands-on Playwright or equivalent (Selenium, Puppeteer) for real browser automation
• Experience with proxy infrastructure: rotation, health checking, geographic routing
   

Tech stack

Python · FastAPI · PostgreSQL · Playwright · Docker · proxy infrastructure · REST APIs and webhooks · third-party platform integrations
 

Conditions

• B2B contract, full-time
• Warsaw office (onsite preferred, remote considered)
• Direct collaboration with technical PM and small senior team
• Fast-moving environment: ambiguity, shifting priorities, growing scope

We're looking for a talented Manual QA Engineer (1-2 years of experience) to join our Development team. You'll work on different web and mobile projects, helping the team deliver quality products.

Requirements:

• 1+ year of experience as a QA Engineer in an outsourcing company
• Experience testing web apps and mobile applications (iOS and Android)
• Experience working on multiple projects simultaneously
• Understanding of the software development lifecycle (SDLC)
• Knowledge of fundamental testing theory
• Skills in writing test documentation
• Experience working with Bug Tracking Systems
• English—Elementary+ (A2) or higher

Nice to have:
Experience using AI agents in testing

• Experience working with ClickUp

Responsibilities:

• Testing websites and mobile applications (iOS and Android)
• Working on multiple projects 
• Close collaboration with PM, developers, and clients
• Manage all testing activities independently for assigned projects

What we offer 

• Health Insurance.
• GYM.
• English classes.
• 22 days off and 12 sick days.
• Paid national holidays.
• Teambuilding twice per year.
• Welcome box.

Please send your CV.

Please respect your time and ours; do not apply if you don't have experience.

We're looking for a talented Manual QA Engineer (2-4 years of experience) to join our Development team. You'll work on different web and mobile projects, helping the team deliver quality products.

Requirements:

• 2+ year of experience as a QA Engineer in an outsourcing company
• Experience testing web apps and mobile applications (iOS and Android)
• Experience working on multiple projects simultaneously
• Understanding of the software development lifecycle (SDLC)
• Knowledge of fundamental testing theory
• Skills in writing test documentation
• Experience working with Bug Tracking Systems
• English—Elementary+ (A2) or higher

Nice to have:
Experience using AI agents in testing

• Experience working with ClickUp

Responsibilities:

• Testing websites and mobile applications (iOS and Android)
• Working on multiple projects 
• Close collaboration with PM, developers, and clients
• Manage all testing activities independently for assigned projects

What we offer 

• Health Insurance.
• GYM.
• English classes.
• 22 days off and 12 sick days.
• Paid national holidays.
• Teambuilding twice per year.
• Welcome box.

Please send your CV.

Please respect your time and ours; do not apply if you don't have experience.

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 Information Security Compliance Manager!

Requirements:

• 3+ years of experience in Information Security, IT Security, GRC, Compliance, Risk Management, or a similar role.
• Practical experience with implementation, maintenance, or audit support for information security standards and frameworks, including ISO 27001 and PCI DSS Level 1.
• Understanding of information security governance, risk management, policies, procedures, controls, and audit evidence collection.
• Ability to coordinate security activities across technical and business teams.
• Experience working with internal stakeholders, auditors, IT, engineering, infrastructure, product, and compliance teams.
• Strong communication skills and ability to translate security requirements into clear business and technical actions.
• English level sufficient for written communication, documentation, and audit-related activities.

Will be plus

• Experience in FinTech, iGaming, payments, or regulated environments.
• Experience with security certification projects, external audits, and regulatory inspections.
• Knowledge of cloud security, IAM, vulnerability management, incident management, and SSDLC processes.
• Experience with PCI DSS Level 1 preparation or certification.
• Experience working in a group company structure with several legal entities and distributed teams.
• Security certifications such as ISO 27001 Lead Implementer, ISO 27001 Lead Auditor, PCI DSS QSA or ISA, CISM, CRISC, CISSP, or similar.

Responsibilities:

• Act as Information Security Officer for one of the companies in the group, either Frog or FinTech.
• Support the implementation and ongoing maintenance of information security standards, including ISO 27001 and PCI DSS Level 1.
• Coordinate security activities at the company level and ensure alignment with group-level cyber security strategy.
• Serve as a link between the central Security team, company management, and local technical teams.
• Support security governance processes, including policies, procedures, risk assessments, control implementation, and audit evidence collection.
• Coordinate internal stakeholders during security audits, assessments, remediation activities, and certification projects.
• Track security risks, gaps, action items, and remediation progress within the assigned company.
• Ensure proper communication of security requirements to business, product, IT, engineering, and infrastructure teams.
• Support incident, vulnerability, access management, and compliance-related processes where company-level coordination is required.
• Prepare regular status updates, reports, and escalations for security leadership.

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

🗣Free internal English courses

✈️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 
 

GR8_TECH builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth. Call it what it is: the iGaming Platform for Champions.

With 1000+ GR8 people across locations and time zones, we don’t just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you’re a challenger in spirit and a champion in action — join us.

Why this role exists:

The purpose of this role is to ensure the quality, stability, and reliability of products through comprehensive manual testing across complex systems. You'll help deliver high-quality releases by owning manual testing activities, improving QA processes, and partnering closely with engineering and product teams to identify issues before they reach production.

What you’ll drive:

Test execution & quality assurance

• Create, maintain, and execute detailed test cases and test scenarios.
• Perform functional, regression, integration, exploratory, and user acceptance testing.
• Validate software against functional and non-functional requirements.
• Verify bug fixes and ensure high-quality releases.

• Support performance and load testing activities where required.

   

Defect management

• Identify, document, prioritize, and track software defects.
• Investigate issues and provide clear reproduction steps.
• Work closely with developers to resolve defects efficiently.

• Analyze recurring issues and recommend preventive improvements.

   

Collaboration & delivery

• Partner with developers, Product Managers, and other stakeholders throughout the SDLC.
• Contribute to test planning and ensure comprehensive test coverage.
• Communicate testing progress, risks, and quality metrics clearly.

• Support release readiness by validating critical functionality.

   

Process improvement

• Improve testing documentation, QA processes, and testing methodologies.
• Contribute to the development of reusable test scenarios and frameworks.
• Help increase testing efficiency through better tooling and automation collaboration.

• Share knowledge and support junior QA engineers in their professional growth.

   

What makes you a GR8 fit:

Must-have

• 3+ years of experience in Manual QA or Software Testing within the FinTech domain.
• Strong understanding of software testing methodologies and SDLC.
• Experience with functional, regression, integration, and exploratory testing.
• Experience working with bug tracking and test management tools.
• Good understanding of relational databases and ability to write SQL queries.
• Experience testing web applications and APIs.
• Familiarity with Git and modern development workflows.
• Understanding of client-server architecture, REST APIs, and distributed systems.

• Upper-Intermediate English or higher, with fluency in Ukrainian or Russian.

   

Nice-to-have

• Experience testing mobile applications (iOS and Android).
• Familiarity with Docker, Kubernetes, CI/CD pipelines, and cloud environments.
• Basic knowledge of automation testing tools and scripting.
• Understanding of microservices architecture and event-driven systems.

• Experience in high-load or product-based environments.

   

Why you’ll love working here: 

Benefits Cafeteria — annual budget you allocate to:

Sports • Medical • Mental health • Home office • Languages.

Work-life & support

• Paid maternity/paternity leave + monthly childcare allowance.
• 20+ vacation days, unlimited sick leave, emergency time off.
• Remote-first + tech support + coworking compensation.
• Team events (online/offline/offsite).

• Learning culture with internal courses + growth programs.

   

Our culture & core values:

GR8_TECH culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that’s got your back.

FUELLED BY TRUST: we’re open, honest, and have each other’s backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we’re resilient, ready, and always have a plan.

NuxGame is a dynamic IT company delivering top-tier software solutions for the iGaming industry. We empower operators of all sizes to expand into new markets, strengthen their existing brands, and achieve ambitious business goals.

We are looking for a Senior DevOps Engineer who is passionate about building resilient infrastructure and ensuring high availability for high-load systems. If you thrive in complex cloud-native environments and enjoy working with scalable architectures, this opportunity is for you.

Responsibilities:

• High-Load Platform Optimization: Design, build, and optimize server-side platforms (Nginx, PHP-FPM, MySQL, Redis, message queues).
• Orchestration and Containerization: Architect and maintain Kubernetes-based platforms and containerized workloads (Docker, Helm, GitOps).
• Network Security: Design and operate secure network infrastructure, including firewalls (iptables, UFW, security groups, NACLs), reverse proxies, and L7/L4 load balancers.
• Threat Protection: Implement DDoS protection and WAF strategies (Cloudflare, rate-limiting, bot protection).
• Observability Stack Development: Build and maintain the observability stack, including metrics (VictoriaMetrics, Prometheus), APM (New Relic, OpenTelemetry), and centralized logging and alerting.
• Automation and CI/CD: Design, implement, and continuously improve CI/CD pipelines (Jenkins, GitHub Actions) and manage infrastructure lifecycle using Infrastructure as Code (IaC).
• Architecture and Compliance: Participate in architecture design, reliability engineering, and capacity planning; ensure security, compliance, and audit readiness (PCI DSS, secrets management, access control).

What We Expect From You:

• Linux Expertise: Strong hands-on Linux expertise (Debian, Ubuntu, systemd, networking, performance tuning).
• Deep AWS Knowledge: Extensive experience with the AWS ecosystem, including Compute (EC2, ASG, EKS), Networking (VPC, Load Balancers, peering), Managed databases (RDS Aurora), and Messaging (SQS, Kafka).
• Database Operations: Strong database operations knowledge, including MySQL HA, replication, and backup strategies.
• Production Kubernetes: Hands-on experience with Kubernetes cluster architecture, high availability (HA), upgrades, and disaster recovery (DR).
• Automation Tools: Mandatory proficiency in Terraform, experience with Ansible, along with scripting and automation skills in Bash and Python.
• CI/CD and GitOps: Advanced experience with Jenkins, GitHub Actions, and GitOps practices.
• Cloudflare Expertise: Strong Cloudflare expertise covering DNS, CDN, WAF, and DDoS protection.
• Networking and Security: Solid understanding of networking and security fundamentals (TLS, IAM, VPN, firewalling, zero-trust); experience in regulated environments or with security standards like PCI DSS is a significant plus.

Tech Stack:

AWS, Kubernetes, Terraform, Helm, GitHub Actions, VictoriaMetrics, Grafana, New Relic, Aurora, Redis, Cloudflare, Python, Bash.

What We Offer:

• Remote & Flexible: Work from anywhere. Our core hours are 09:00/10:00 to 17:00/18:00 (Kyiv time), Monday–Friday.
• Financial Stability: Timely and competitive compensation payments.
• Equipment Policy: Personal equipment is provided to ensure comfortable and efficient work.
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and grow together.
• Professional Community: Work in a team of like-minded professionals who support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative and provide space for professional expression and the implementation of your ideas.
• Time-off Policy: Up to 29 days off per year, including up to 5 days for short-term health-related absences (without medical confirmation).
• Healthy Atmosphere: A friendly, results-oriented environment focused on mutual respect, free from unnecessary bureaucracy and pressure.

Softsich is an international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced Payment Manager who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.

If you are systematic and focused on business impact, this role is for you.

Responsibilities

• Prepare daily and weekly analytics across all brands and GEOs, segmented by payment methods, banks, payment providers, and traffic sources.
• Own and monitor key payment performance metrics, including Approval Rate (AR), FD/SD conversion, User/Transaction ratio, Number of Attempts per User, and Chargeback Rate, identifying opportunities to improve performance.
• Collaborate with B2B platform teams by creating and managing tasks related to enabling/disabling payment methods, adjusting cascading and routing weights, and optimizing payment processing.
• Automate, monitor, and optimize cashier performance across all brands, ensuring the availability, proper ordering, and efficiency of payment methods while identifying opportunities for improvement.
• Create, maintain, and update documentation for White Label (WL) brands.
• Communicate with and resolve requests from clients and partners in collaboration with the Support (B2B) and Affiliate (B2B/B2C) teams.
• Support the launch of new GEOs and projects by configuring payment method ordering and performing basic pre-launch validation.

Requirements 

• At least 1 year of experience working with payment methods, including PSPs, payment gateways, alternative payment methods (APMs), e-wallets, and card processing solutions.
• Experience working with B2B / White Label payment solutions and multi-brand, multi-GEO environments.
• Strong understanding of the payment lifecycle, decline reasons, and methods for improving Approval Rate (AR).
• Experience analyzing payment KPIs, including AR, FD/SD conversion, Chargeback Rate, and other performance metrics.
• Hands-on experience with payment dashboards, provider admin panels, and internal payment management consoles.
• Strong sense of ownership, structured thinking, and excellent attention to detail.
• Understanding of cross-functional workflows between Support, Affiliate, Technical teams, and payment providers.
• Required: Experience with Tableau and a basic understanding of different traffic sources/types.
• Nice to have: Experience working with SoftSwiss and TrueLabel platforms.

What we offer:

– Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.

– 20 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).

– A supportive, friendly team where knowledge-sharing is part of the culture.

– Coverage for professional events and learning.

– Birthday greetings, team buildings, and warm human connection beyond work.

– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Send over your CV now — we’d love to get to know you better!

Responsibilities:

1. Set up and maintain cold email outreach infrastructure: domains, inboxes, SPF, DKIM, DMARC, warm-up and sender health.
2. Search, scrape, collect and structure lead databases based on the company’s ICP.
3. Find and verify business emails using tools such as Apollo, Snov.io, Hunter, ZeroBounce, NeverBounce, Bouncer or similar.
4. Clean, deduplicate and organize lead lists in Google Sheets, Excel or CRM.
5. Upload leads into cold email tools such as Snov.io or similar.
6. Monitor campaign performance: bounce rate, reply rate, positive replies, deliverability issues and mailbox health.
7. Track results and prepare regular reports on outreach activity and campaign performance.

Requirements:

• 1+ year of experience in lead generation, cold email outreach, data research or sales support.
• Hands-on experience with cold email tools such as Smartlead, Instantly, Lemlist, Reply.io, Snov.io or similar.
• Understanding of cold email infrastructure basics: domains, inboxes, warm-up, SPF, DKIM, DMARC, bounce rate and deliverability.
• Experience with lead sourcing, scraping, enrichment and email validation.
• Strong Google Sheets / Excel skills: filtering, sorting, deduplication, formulas, data cleanup.

Nice to have:

• Experience in SEO, Digital PR, guest posting, link building, content marketing, online advertising or publisher outreach.
• Experience with scraping tools such as Phantombuster, Apify, Clay, Bright Data, Instant Data Scraper or similar.
• Experience with Ahrefs
• Experience with automation tools such as Make, Zapier, n8n, Clay or Google Apps Script.
• Basic understanding of SEO metrics: domain authority, domain rating, organic traffic, backlinks, niches and GEOs.

What You’ll Love About Working with Us:
🌍 Remote-first culture – work from wherever you're most productive.
🕓 Flexible schedule – no micromanagement, no unnecessary calls.
💰 On-time, competitive salary.
🏖️ 18 days of paid vacation, unlimited sick leave, and Ukrainian holidays off.
💬 A friendly, proactive team that values transparency and results over reports and red tape.

Reverse Engineer (Android / Windows)

About the Role

We’re looking for a highly skilled Reverse Engineer to analyze, understand, and modify complex software systems across Android and Windows platforms. You will work on low-level system components, proprietary protocols, and real-world production binaries—going far beyond basic static analysis.

This role requires deep technical expertise in native code, system internals, and runtime behavior, with a strong focus on practical reverse engineering and problem-solving.

Responsibilities

• Reverse engineer Android and Windows applications (Java/Kotlin + native C/C++)
• Analyze compiled binaries, obfuscated code, and packed applications
• Perform dynamic instrumentation, tracing, and runtime analysis
• Understand and modify system-level behavior (services, drivers, IPC, networking)
• Reverse proprietary protocols and data formats
• Identify security mechanisms, protections, and bypass techniques
• Develop tooling, scripts, and automation for analysis workflows
• Collaborate with engineering teams to integrate findings into products

Requirements

Core Skills

• Strong experience with reverse engineering tools:
  • IDA Pro / Ghidra / Binary Ninja
  • Frida, LLDB, WinDbg, x64dbg
• Solid understanding of:
  • Assembly (ARM, ARM64, x86/x64)
  • Native code (C/C++)
  • Memory management, calling conventions, binaries

Android

• Deep understanding of Android internals:
  • ART / Dalvik runtime
  • Binder IPC
  • System services & HALs
• Experience reversing APKs and native libraries (.so)
• Familiarity with AOSP structure and system components

Windows

• Understanding of Windows internals:
  • User-mode & kernel-mode architecture
  • Windows APIs, services, drivers
• Experience analyzing PE binaries, DLLs, and system behavior

Nice to Have

• Experience with iOS reversing (Objective-C / Swift, Mach-O)
• Knowledge of anti-debugging / anti-tampering techniques
• Experience with emulators, virtualization, or sandboxing
• Cryptography and protocol analysis experience
• Exploit development or vulnerability research background

What We Expect

• Ability to work with incomplete information and figure things out independently
• Strong debugging mindset and curiosity
• Focus on real-world results, not just theoretical analysis
• Clean and well-documented findings

About the Role

We’re looking for an experienced AOSP Engineer to work on deep Android system-level modifications and customizations.

We’ve built a product-focused GovTech platform that removes the gap between virtual and physical phones, and this role is critical in pushing Android beyond standard device behavior.

You will work directly with AOSP internals, modifying core system components, services, and hardware abstractions to achieve production-grade behavior under non-standard environments.

Responsibilities

• Customize and extend AOSP for specific product requirements
• Modify and debug Android system services (framework + native layers)
• Work with HALs, Binder IPC, and low-level system components
• Implement and adjust behavior related to:
  • Device identity & system properties
  • Networking, telephony, sensors, and system state
  • Power, battery, and lifecycle behavior
• Integrate and adapt Android builds for virtualized / emulated environments
• Debug complex issues across Java/Kotlin and native C++ layers
• Analyze system logs, traces, and crashes (logcat, tombstones, systrace, etc.)
• Collaborate with reverse engineers and backend teams on system behavior

Requirements

Core Skills

• Strong experience with AOSP (building, modifying, debugging)
• Solid knowledge of:
  • Android architecture (Framework, System Services, HAL)
  • Binder IPC and Android service model
• Proficiency in:
  • C++ (NDK / native layer / Linux Kernel)
  • Java / Kotlin (framework layer)

System-Level Understanding

• Experience with:
  • SELinux policies and system permissions
  • Android boot process (init, Zygote, system_server)
  • System properties and device configuration
• Ability to debug across layers (kernel ↔ HAL ↔ framework)

Tools

• adb, fastboot, logcat, systrace
• Debugging tools (gdb/lldb, ndk-stack)
• Build system (Soong / Make)

Who This Is For

This role is for engineers who:

• Enjoy working below the app layer
• Are comfortable breaking and rebuilding Android internals
• Prefer solving real system problems over building UI