Jobs at Djinni

Role Overview
 

As a Site Reliability Engineer (SRE), you will play a critical role in building and maintaining the core infrastructure that powers a dynamic and growing engineering organization. Your mission is to ensure the scalability, availability, and reliability of internal platforms while championing DevOps best practices and a culture of automation and continuous improvement.

You will design robust systems and automation tools that empower development teams to deliver high-quality software at scale. This is a fantastic opportunity for a collaborative, proactive engineer who values doing things right — balancing speed with quality and sustainability.

This is a remote-first position open to candidates based anywhere in Europe, with a strong preference for those located in Portugal.
 

What You’ll Be Doing

• Design and implement scalable, secure, and cost-efficient infrastructure.
• Build and maintain CI/CD pipelines to support rapid and safe software delivery.
• Deploy and manage large-scale systems on cloud providers such as AWS and Hetzner.
• Automate key processes related to build, release, monitoring, and observability.
• Work with modern technologies like Kubernetes and Docker to improve platform stability.
• Improve monitoring and alerting systems using tools such as Prometheus and Datadog.
• Collaborate cross-functionally to promote DevOps culture and mentor other teams.
• Participate in on-call rotations to ensure application reliability and uptime.
• Continuously drive improvements in performance, fault tolerance, and developer experience.
   

Who You Are

• 4+ years of relevant experience in site reliability, DevOps, or cloud infrastructure roles.
• Proficient in Kubernetes, Docker, Git, Linux, Bash, and Terraform.
• Experience with Helm, GitHub Actions, and Ansible is a plus.
• Confident with observability tools and metrics platforms like Prometheus; Datadog experience is a bonus.
• Strong knowledge of AWS (or other cloud platforms) and cloud-native design patterns.
• Capable of supporting applications written in Java/Kotlin or similar environments.
• Skilled in at least one programming language and familiar with software development practices.
• Strong analytical problem solver with a focus on long-term, sustainable solutions.
• Self-driven, responsible, and a strong communicator.
   

What’s in It for You

• Remote-First Work Culture: Work from anywhere in Europe, with flexibility and autonomy.
• Unlimited Vacation: Enjoy a healthy work-life balance with generous time-off policies.
• Comprehensive Benefits: Including health, dental, vision, and savings plans (varies by location).
• Professional Growth Support: Reimbursements for training, certifications, and home office setup.
• Global Team: Work with a diverse, international group of professionals on meaningful projects.
• Optional Travel Opportunities: Join in-person meetups and visit global offices if desired.
• Vibrant Culture: Engage in fun social activities (both virtual and in-person).
• Employee Referral Program: Help grow the team and get rewarded.
   

📩 Apply now and be part of the great DevOps team!

Description

In Grid Integration Services we are at the forefront of the digital revolution: through digital services, we enable our customers to increase the reliability of their assets and systems while optimizing costs. For our growing R&D team, we are looking for a hands-on product security engineer who ensures that our SW solutions fulfill the highest standards of cybersecurity, integrate with the software ecosystem of our company, and can be taken over by the software operations team. Are you a result-oriented team player who fosters a positive work culture? Are you ready to drive digitalization and innovation for rapidly changing power grids? Are you willing to continuously drive improvement and occasionally get your hands dirty? Then do not hesitate and submit your application today!

Requirements

• Bachelor’s degree in computer science, information technology, or similar
• At least 2 years of experience in software development
• Experience in agile software development processes and security development lifecycle processes
• Knowledge of system administration, networks, infrastructure (switches, routers, firewalls), configuration, troubleshooting, and root cause analysis
• Strong understanding of cybersecurity standards, guidelines, and best practices for building highly resilient hardened software systems (e.g., NIST, CIS, and OWASP)
• Experience in system security, product / application security architecture, network security, and web services
• Experience in implementation, configuration, operation, maintenance, and troubleshooting of security controls such as L3 and L7 firewalls
• Experience with static code analysis, dynamic code analysis, open-source software scanning, software composition analysis
• Experience with industrial data transfer protocols such as OPC, IEC 61850, OCPP, MQTT, and similar is an advantage
• Preferably experience in
   Linux, Windows, and mobile environments
   Docker and Kubernetes
   C#, .Net Framework, .Net (Core)
   Microservices and containerized applications
   Azure cloud environment
• Need to be ready for a business trip
• Fluency in written and spoken as well as technical writing English
• Ability to work independently with a sense of ownership and responsibility
• Communication and interpersonal skills and intercultural sensitivity
   

Job responsibilities

• Act as an individual contributor in RD team and lead the product security efforts
• Own, enforce, and continuously improve the security development lifecycle process according to IEC 62443-4-1 standard
• Prepare security requirements documents as part of product requirements engineering and customer solution development phases
• Prepare security architecture and design documents in response to requirements specifications, develop associated user stories, and drive them through the product development lifecycle
• Conduct and document threat modeling and attack surface analysis for product releases
• Conduct code reviews to ensure compliance to the security development lifecycle as well as security architecture and design
• Ensure products are meeting Hitachi Energy’s minimum cybersecurity requirements or if customer-specific or respective standards such as IEC 62443-3-3 or IEC 62443-4-2
• Develop, implement, and configure security controls and solutions (e.g., L3 and L7 firewalls) concluded with respective quality assurance and user acceptance testing activities
• Conduct security risk assessments and drive the product releases through Hitachi Energy cyber security clearance process and respective tests in close collaboration with Hitachi Energy product security officers and security assurance teams
• Analyze the developed code, prepare bug reports, conduct root cause analysis, suggest fixes, implement and / or ensure implementation of the identified solution, subsequent verification and validation steps
• Deploy and operate security solutions for internal / external customer projects in on-premise and/or off-
  premise models
• Act as L3/L4 support team member for security incident (e.g. vulnerabilities) management process
  Engage with internal / external software development vendors

About the Role

We are looking for a skilled and proactive Lead Generation & SDR Manager with proven Upwork experience to join our team. You will play a critical role in optimizing our Upwork profiles, generating leads, managing the sales funnel, and improving our deal-closing process. You will work closely with our CEO and have the support of a senior sales consultant.

This role is an excellent opportunity for someone looking to grow into senior sales leadership positions — such as Sales Director, Head of Business Development, or VP of Sales — within a growing international tech company.

Your Responsibilities

• Optimize and update Upwork freelancers and agency profiles (titles, skills, portfolio, consultations etc. ).
• Monitor and improve performance across all Upwork sub-channels (Client search, Bidding, Project Catalog, Consultations).
• Develop and test new lead generation strategies (A/B tests, scanners, keywords) using tools like GigRadar to improve important metrics like conversion rates, CPA etc.
• Manage and update the sales pipeline in CRM - HubSpot (changing to Notion), Google Docs, etc.
• Respond quickly to new leads, ensure next steps are clear, and maintain consistent follow-ups.
• Assist CEO with sales calls and preparation of supporting documents.
• Schedule and participate in sales review and planning sessions with the CEO.
• Analyze weekly metrics: views, responses, conversions, CPA, and suggest improvements.
• Support social selling (LinkedIn posts about HealthTech, AI in Health, and more).
• Later contribute to expanding other sales channels (e.g., LinkedIn, Clutch, GoodFirms).

What We’re Looking For

• Solid experience in lead generation and sales on Upwork (mandatory).
• Ability to work independently and take ownership of your part of the sales process.
• Strong analytical skills and an interest in improving metrics and processes.
• Experience with CRMs, automation tools (make.com, custom scripts), and follow-up strategies.
• Upper-Intermediate English or higher (B2/C1).
• Willingness to grow with the company and contribute to strategy over time.

What You’ll Gain

• A key role in growing a product-oriented software company.
• Close mentorship and collaboration with the CEO and a senior sales consultant.
• Real impact on our sales strategy and the opportunity to scale your responsibilities.
• A path to senior sales roles such as Head of Sales, Sales Director, or VP of Sales.
• Access to a growing portfolio of innovative international clients.

We’re expanding! 

After the microservices release (the current focus), we plan to launch new features.

We're looking for a Contract Senior Software Engineer skilled in TypeScript, Node js., APIs, and microservices architecture.

We collaborate during Kyiv hours.

Ukrainian speaking a plus. 

Key Responsibilities

• Develop across the full stack, implementing features with TypeScript, React and Next.js, Node js
• Integrate with the backend services using Apollo GraphQL
• Develop and maintain the code base of the application and infrastructure
• Manage deployment using GitHub Actions and Jenkins
• Integrate and support existing diverse APIs, adapting to project needs
• Optimize the application for better performance, scalability and stability
• Troubleshoot production issues and work with DevOps or independently to mitigate them
• Periodically collaborate with the dev teams of third party services and Product Owner in technical consultations
• Collaborate closely with the team, contributing to problem-solving and new features design

Requirements

• At least an Upper-Intermediate level of English 
• Extensive hands-on experience with Node.js (Nest.js) and React (Next.js); TypeScript and JavaScript; HTML and CSS (5+ years) 
• Advanced expertise in relational databases, particularly PostgreSQL or MySQL 
• Experience with native SQL and ORMs (e.g. Prisma or TypeORM) (TOP)
• Expert Level with GraphQL and REST API 
• Practical knowledge of message brokers, such as Redis, RabbitMQ, or Kafka 
• Experience integrating third-party services and APIs 
• Extensive experience with microservice architecture 
• Deep understanding of the Software Development Life Cycle (SDLC) and modern CI/CD practices 
• Good knowledge of Docker and Kubernetes
• Extensive experience working with Amazon Web Services (AWS) 
• Experience with testing frameworks such as Jest and Enzyme 
• A solution-oriented mindset and proactive in resolving issues 
• Strong analytical skills and attention to detail 
• Strong communication skills and ability to collaborate effectively with a team 

Preferred Qualifications

• Practical skills with the feature branch workflow
• Experience with monorepos (e.g., NX, Turbo, etc.)
• Experience with maintaining self-hosted third-party services
• Experience in leading a team of developers
• Experience with Jira and Agile methodologies
• Remains within the Сentral or Eastern European Timezone
• First or Second Language: Ukrainian

What we offer

• Work with in-demand tech stack
• Informal working environment
• Short decision-making chains
• Flexible work hours and remote work options
• In-time payment
• We value long-term collaboration, a collaborative atmosphere and provide full support from onboarding to confident delivery

Location / Contract Arrangements

• Contract form of cooperation based on your hourly rate payment
• Payment once or twice in a month (whichever is preferred)
• Working hours are aligned with Kyiv time, as agreed upon with the team (most of the team works from 9 am till 6 pm)
• Contractor is responsible for communicating planned time away from the project
• Contractor is responsible for logging hours
• Contractor is responsible for creating and issuing invoice for services rendered in a timely and accurate manner
• This position is not eligible for company health insurance and/or other employee benefits
• Probationary period is 1 month
• We require a standard 2 week - 1 month notice period

What to Expect

• Screening interview with HR (English 20-30min)
• Tech interview with Senior Full-stack Developer, minimum 2 hour
• Interview with PM (Ukrainian/English, 20-30min)
• Final interview with CTO (English)
• Decision
• Offer and Onboarding

We typically respond to candidates via email within 3-5 business days.

About the Role

As a Lead Full-Stack Developer (Tech Lead), you will take a hands-on leadership role in the design, development, and delivery of high-traffic, customer-facing applications across international markets including the United Kingdom, Germany, Spain, France, and Japan. In addition to building scalable solutions using React, .NET Core, .NET 6+, and C#, you will guide the technical direction of the team, mentor engineers, and ensure best practices in architecture, code quality, and deployment.

This is a high-impact role where you’ll shape how we scale and evolve our international platform, which supports 1M+ daily users and processes over 2B monthly requests. You’ll work cross-functionally with Product, UX, and Engineering stakeholders and help drive our strategy around performance, scalability, and AI integration.
 

What You’ll Do

• Lead the design and development of full-stack web applications using React and .NET technologies.
• Act as a technical mentor and thought leader for a team of engineers, supporting growth and encouraging a culture of engineering excellence.
• Collaborate with Product Managers, UX Designers, and cross-functional teams to translate business requirements into scalable technical solutions.
• Set and maintain high standards for code quality, testing, and CI/CD practices.
• Conduct code reviews, provide architectural guidance, and ensure alignment with best practices.
• Monitor production systems, ensure high availability and performance, and proactively address technical debt.
• Drive the implementation of AI-powered features and LLM-based flows, contributing to our innovation strategy.
• Promote a DevOps mindset and lead continuous improvements in deployment frequency, development velocity, and system reliability.
   

What We’re Looking For

• 7+ years of experience in commercial full-stack development, with at least 2+ years in a technical leadership or lead developer role.
• Deep expertise in .NET Core, C#, and React.
• Strong understanding of modern web architecture, microservices, REST APIs, and asynchronous programming.
• Proficiency with automated testing frameworks such as Jest/Vitest, Playwright, and NUnit.
• Experience guiding teams through Agile development processes and continuous integration/delivery.
• Upper-Intermediate level of English or higher, with strong communication and collaboration skills.
• A proactive, solution-oriented mindset with a passion for mentoring and enabling teams.
• Curiosity and enthusiasm for AI technologies, with a desire to explore and implement AI-driven solutions.
   

Responsibilities:

• Support the development and maintenance of data pipelines using PostgreSQL, Python, Bash, and Airflow
• Write and optimize SQL queries for data extraction and transformation
• Assist with SQL performance tuning and monitoring database performance (mainly PostgreSQL)
• Work closely with senior engineers to implement and improve ETL processes
• Participate in automation of data workflows and ensure data quality
• Document solutions and contribute to knowledge sharing

Requirements:

• 3-5 years of experience in a similar role (Database Engineer, Data Engineer, etc.)
• Solid knowledge of PostgreSQL, Oracle* and SQL (must be confident writing complex queries)
• Basic to intermediate knowledge of Python and Bash scripting
• Familiarity with Apache Airflow or similar workflow tools
• Willingness to learn and grow in a data-focused engineering role

Nice to Have:

• Experience with Oracle, MS SQL Server, or Talend
• Understanding of SQL performance tuning techniques
• Exposure to cloud platforms (AWS, GCP, etc.)

At Promova, we’re redefining language education to make it accessible, personal, and effective for today’s fast-paced world. Our growing team of 150+ professionals is on a mission to connect people, bridge cultures, and empower lifelong learners—reaching every country except aggressor states (yes, even Antarctica).

We blend AI-driven innovation with human expertise to create tools that help people confidently speak, embrace new cultures, and truly belong in any language. As part of our team, you’ll make a real impact, work in an environment built on care, quality, and creativity, and grow alongside a community that values progress.

With flexible work options, comprehensive benefits, and endless growth opportunities, Promova is more than a workplace — it’s a movement.

Currently, we are looking for a User Acquisition Manager to join the Promova team.

The main goal of this role is to effectively attract users to our app and platform, Promova, through paid traffic channels so that more people (regardless of age, location, or lifestyle) can conveniently, affordably, and efficiently learn foreign languages.

Your area of influence:

• Attract new users to the Promova product through advertising on platforms like Facebook, TikTok, Snapchat, Pinterest, etc.
• Effectively manage a large advertising budget to meet and exceed target volumes and ROMI.
• Analyze and test new creatives and targeting settings.
• Test new traffic channels and sub-products, ensuring their profitability.
• Analyze the market and competitors in terms of creatives, funnels, and products, and generate strong hypotheses for Promova’s development based on this.

• Work in a cross-functional team to find ways to improve unit economics and scaling opportunities.

   

To do this, you will need:

• 2+ years of experience in performance marketing.
• Strong analytical skills, the ability to analyze information, and to conclude.
• Creative thinking for generating impactful ad concepts.
• Experience with advertising platforms like Facebook Ads, TikTok Ads, Google Ads, Snapchat, Pinterest, Twitter, etc.
• Proficiency in Google Sheets, Excel — the ability to analyze large data sets, create the necessary data slices, and draw well-founded conclusions.
• Understanding of the purchasing process and metrics, and knowledge of unit economics.
• Upper-Intermediate+ level of English.

• Ability to generate new ideas and hypotheses based on data and analytics.

   

We offer:

• Opportunities to grow with the project — quickly expand your area of responsibility and manage large budgets.
• A large and professional acquisition and overall marketing team where everyone is open to sharing their experience.
• A strong team and a successful product (TOP 10 language learning app) — a chance to become part of the story of a future unicorn.

• The opportunity to work on a product that truly improves people’s lives and breaks down language barriers.

   

Corporate benefits:

🎓 Growth — offered to help develop your skills, advance your career, and reach your full potential: compensation for additional training at external events and seminars; access to a large electronic library; paid online courses and conferences; Promova English Group; English Classes; Promova Speaking Club and access to Promova Premium.

🧘🏼Wellbeing — offered to support your overall health, happiness, and resilience: work remotely from any safe location worldwide; flexible work schedule; 20 paid vacation days per year; an unlimited number of sick days medical insurance coverage; mental health support; power station reimbursement; employee discounts and special benefits for remote employees.

🏄🏼‍♂️ Fun & Activities — offered to foster informal communication and strengthen social connections among teammates: remote team compensation for gathering and team-building episodes.

Interview process:

1. Pre-screen with a Recruiter (30 minutes).
2. Test task.
3. Interview with Hiring Manager (1.5 hours).

4. Bar-raising interview (1 hour).

    

If you’re ready to help reimagine language learning for today’s world, let’s do it together!

Company: Larch Networks - Specializes in electronics and software engineering, focusing on high-load switching, communication platforms, Linux, and IoT devices. Established in 2009 with offices in Israel
and Kyiv.
https://larch-networks.com/
 

Key Responsibilities:
- Develop software and hardware for network switches and embedded systems.
- Involve in the development of software for routers.
Required Skills:
- Proficiency in C programming.
- Linux experience (Makefiles, Shell scripts).
- English proficiency for technical documentation.
Nice to Have:
- Knowledge of L2/L3 network protocols (e.g., ARP, STP, IGMP, VLAN).
- Experience with embedded programming (ARM/MIPS).
-  Familiarity with SONiC OS.
Why Us:
- High technical task level.
- Collaboration with global industry leaders.
- Work-life balance, flexible schedule, and remote work.
- Competitive salary, medical insurance, paid vacation.
- Compensation package.
 

Selection Process:
Completion of a short test assignment.
Technical and final interview.
 

We are seeking a highly skilled specialist for a challenging and unique project focused on engineering a sophisticated proxy server solution. The primary objective is to enable access to specific online games via this proxy, while ensuring maximum stealth and successfully circumventing existing security measures and geo-restriction mechanisms.

Key Responsibilities:

1. Proxy System Engineering: Design, develop, or configure a robust proxy server architecture capable of reliably handling traffic for both the game's launcher and the game client.
2. Dynamic Content Manipulation: Implement advanced logic for real-time modification of proxied web content (HTML, CSS, JavaScript), specifically targeting the removal or neutralization of tracking scripts and analytics elements (e.g., Google Tag Manager, Google Analytics, custom statistics).
3. Security & Restriction Bypass: Analyze and devise methods to overcome anti-proxy detection systems and geo-blocks, which may involve techniques related to IP validation, header inspection, JavaScript challenges, fingerprinting, and more.
4. Code Analysis & Deobfuscation: Perform in-depth analysis of      obfuscated client-side JavaScript to fully understand its operational logic and identify embedded security or detection mechanisms, adapting the proxy interaction accordingly.

Required Qualifications:

• Proven expertise and extensive hands-on experience in configuring, managing, and/or developing proxy server solutions (e.g., Nginx, HAProxy, Squid, or custom implementations using languages like Python, Go, Node.js).
• Demonstrated ability to perform complex, on-the-fly manipulation of HTTP/HTTPS traffic and web content (HTML, CSS, JS).
• Advanced proficiency in JavaScript deobfuscation techniques and thorough analysis of complex client-side codebases.
• Significant experience utilizing network traffic analysis tools (such as Wireshark, Fiddler, Burp Suite, Charles Proxy) for deep inspection and debugging.
• Solid understanding of core web technologies and protocols: HTTP/HTTPS, request/response headers (incl. Referer, User-Agent), CORS, WebSockets, cookies, local storage, and iframe mechanics (incl. sandbox attribute implications).
• Prior experience dealing with anti-fraud systems, bot detection, or similar security measures is highly advantageous.
• Strong analytical and problem-solving capabilities, coupled with persistence and a methodical approach to tackling unconventional technical challenges.

What we offer:

• Remote work format;
• Working hours from 10:00 to 18:00 (Mon-Fri);
• Interesting work in successful projects;
• Timely payment of salaries, official employment, 24 days of vacation and fun corporate events;
• A friendly team and a pleasant atmosphere without pressure, stress and other negative things.

We believe in the importance of unlocking the inner potential of each team member, we have an open and democratic system of work organization.

We are waiting for you on our team!

PIN-UP Global is an international holding specializing in the development and implementation of advanced technologies, B2B solutions and innovative products for the iGaming industry. We provide certification and licensing of our products, providing customers and partners of the holding with high-quality and reliable solutions.
 

We are looking for a Application Security Engineer to join our team.

Requirements:
 

- In-depth understanding of WAF and Firewall operations (Application level L7).

- Experience with WAF solutions such as CloudFlare, AWS WAF, AWS CloudFront, DataDome, or similar.

- Ability to develop security policies for protecting web applications and network infrastructure

- Knowledge of network protocols (TCP/IP, HTTP/HTTPS, DNS etc.)

- Experience in mitigating DDoS attacks (analysis, response, and protection)

- Proficiency with automation tools

- Languages: Python, Bash etc.

- Skills in log analysis and incident diagnostics within security systems.

- Experience with SIEM systems (e.g., Splunk, ELK, etc.).

- Fluent Russian or Ukrainian;

Will be plus:

- Infrastructure as Code: Terraform, Ansible.

- Experience with CI/CD pipelines (preferred).

- Knowledge of cloud technologies and services (AWS, Azure, GCP).

- Understanding of Zero Trust and DevSecOps concepts.

- Experience in configuring and managing CDNs (e.g., CloudFlare).

- Knowledge of security best practices (NIST, ISO 27001).

Responsibilities:

- Configure and manage L7 WAFs (e.g., CloudFlare, AWS CloudFront, DataDome, or similar solutions).

- DDoS Mitigation

- Automate WAF management and configuration processes using modern tools and approaches.

- Develop and implement security policies to protect the network infrastructure and web applications.

- Audit and review WAF and Firewall configurations to ensure compliance with security standards.

- Design and implement measures to mitigate and prevent DDoS attacks targeting web applications and infrastructure.

- Handle operational tasks related to WAF management, as assigned in the ticket system (e.g., Jira).

- Participate in integrating and configuring monitoring and alerting systems for proactive threat detection.

- Use automation tools (Python, Terraform, Ansible, etc.) to simplify WAF setup and management.

Our benefits to you:

☘️An exciting and challenging job in a fast-growing product holding, 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
🧑🏻‍💻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, compensation for external education, attendance of specialized global conferences
🎯Rewards program for mentoring and coaching colleagues
🗣Free internal English courses
🦄Multiple internal activities: online platform for employees with quests, gamification and presents for collecting bonuses, PIN-UP team clubs for movie / book / pets lovers, etc
🎳Other benefits could be added based on your location

Our Client, an Israel-based company that creates the world's leading business management software, is now looking for a Junior Full-Stack Developer to join their team.

Location: Limassol, Cyprus
Type: Remote, Full-time
Start date: ASAP
About Company and Role:

The company is a leading business solution developer in Israel.
It has a distributed development team working both remotely and in its offices in Israel and Cyprus.
You will join one of several product development teams, working on one of the company's solutions.
The teams are small, and every developer has a large impact on the product.

The products include:

• A fintech solution that provides financial management and accounting automation
• An AI-driven document processing solution for account payables
• Mobile & B2B Sales platform with SBM
• Field service management solution used by technical customers
• Commercial property management solution
• Construction financial management solution
   

Requirements:

• Knowledge of C#/.NET Core
• Knowledge of SQL Server
• Knowledge of Angular 12
• Good communication skills
• English: intermediate+
   

It would be a plus if you have experience with projects connected to:

• Business applications
• Information Systems
• FinTech
• Logistics
• Accounting
• E-Commerce
• CRM/ERP

Company: Specializes in electronics and software engineering, focusing on high-load switching, communication platforms, Linux, and IoT devices. 

Key Responsibilities:
• Develop software and hardware for network switches and embedded systems.
• Involve in the development of software for routers.

Required Skills:
• Proficiency in C programming
• Linux experience (Makefiles, Shell scripts)
• English proficiency for technical documentation.
• Knowledge of L2/L3 network protocols (e.g., ARP, STP, IGMP, VLAN).

Nice to Have:
• Experience with embedded programming (ARM/MIPS).
• Familiarity with SONiC OS.

Why Us:
• High technical task level.
• Collaboration with global industry leaders.
• Work-life balance, flexible schedule, and remote work possibility.
• Competitive salary, medical insurance, paid vacation.
• Compensation package.

About the Role

We are seeking a Middle QA Automation Engineer to join our dynamic team and contribute to the development of a cutting-edge Real-Time Collaboration Platform. This includes features such as video conferencing, audio calls, chat, integrations, and a range of additional services. You’ll play a key role in ensuring the quality and reliability of our products through the development and maintenance of robust automated testing solutions.

Responsibilities

• Develop and implement effective test automation strategies
• Prepare and manage test data and test environments
• Adapt and optimize test cases for automation purposes
• Create and maintain end-to-end (E2E), functional, and visual regression automated tests
• Develop API automation tests
• Analyze test results and regression reports; identify and report defects clearly and efficiently
• Maintain and enhance the automated testing framework
• Actively participate in Kanban ceremonies and apply DevOps practices to improve workflows
• Continuously refine QA processes, propose and implement enhancements to optimize delivery and quality at all stages of development
• Adhere to a work schedule from 10:00 to 19:00 (or 09:00 to 18:00) UA time

Requirements

• Minimum 3 years of commercial experience in QA Automation
• Proven experience in testing web and mobile applications using JavaScript, Appium, and at least one automation framework (e.g., WebdriverIO, Playwright, Selenium)
• Familiarity with Git for version control
• Confident user of Linux
• Strong understanding of test design methodologies and various types of testing
• In-depth knowledge of QA automation best practices
• Excellent communication skills, a proactive and detail-oriented mindset, and a strong sense of ownership
• Upper-Intermediate English level (B2) or higher

We are seeking a skilled Network Engineer to join a dynamic Production Networking team responsible for connecting users to critical services. You’ll work with advanced networking technologies to ensure reliable, scalable connectivity across large-scale storage, databases, edge infrastructure, and user-facing systems. If you enjoy solving complex network challenges, this role is for you.

Responsibilities:

• Evolve the production network to support new and existing use cases that maximize product velocity
• Lead and execute infrastructure rollout efforts across global POPs, data centers, and the backbone network
• Manage vendor support cases (e.g., JTAC, Cisco TAC), ensuring timely resolution and clear documentation
• Operate a dedicated lab and test environment to validate hardware platforms, configurations, and automation tooling
• Develop and maintain practices to ensure network changes are testable and reproducible before production deployment
• Collaborate cross-functionally to support network scalability, compliance, and operational consistency

Requirements:

• 3+ years of experience in a production network environment, with a strong focus on operational execution or security
• Hands-on experience with network hardware and software platforms such as Juniper, Cisco, and Arista
• Solid understanding of core networking protocols, including BGP, OSPF/ISIS, and IPv4/IPv6
• Proven experience in executing network change operations and rollout procedures
• Ability to manage vendor escalations and coordinate effective support resolutions
• Familiarity with large-scale network operations, including troubleshooting processes and lab/test validation workflows

Overlap time requirements:

Working hours in Poland 10-18 with 12-20 two days a week

Working conditions and benefits:

• Paid vacation, sick leave (without sickness list)
• Official state holidays — 11 days considered public holidays
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
• Flexible working schedule: 8 hours per day, 40 hours per week
• Personal Career Development Plan (CDP)
• Employee support program (Discount, Care, Health, Legal compensation)
• Paid external training, conferences, and professional certification that meets the company’s business goals
• Internal workshops & seminars
• Corporate library (Paper/E-books) and internal English classes.

Excited about this role? Send us your CV!

We are an international group of companies that is looking for talented and long-term focused employees! Our team specializes in media buying, and also has our own high-risk products. We are looking for an experienced and responsible account farmer to work with the Facebook and Google advertising platforms. Your main task is to create, develop and support accounts for arbitration purposes, ensure stable operation, and bypass possible restrictions.

• 🚀Responsibilities:
  Registration, verification and warming up of advertising accounts (Facebook, Google);
  Work with anti-detect browsers and proxies;
  Creation and management of a network of accounts for the arbitration team;
  Onboarding new agencies and managing their replenishment;
  Resolving problems with account blocking and recovery;
  Interaction with buyers and other team members;
  Optimization of farming processes and scaling of account infrastructure.
• 
  🚀Requirements:
  Experience as a farmer from 1 year;
  Experience working with task managers.
  Understanding of Facebook and Google Ads algorithms;
  Proficiency in anti-detection tools (Octo, Adspower);
  Experience working with proxies, cloaks;
  Ability to bypass blocking and restore accounts;
  High attentiveness and responsibility;
  Willingness to work in a team.
• 
  💸We offer:
  Competitive pay
  Quarterly bonuses for stable and well-coordinated work, achieving KPI;
  Flexible schedule;
  Opportunities for growth and training;
  Possible relocation to Cyprus.