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• Manage and scale global infrastructure. • Hands-on administration of Linux servers. • Automation, network configuration, and system hardening. • Ensure high availability and performance. • Infrastructure planning, security, and compliance. • Support mission-critical environments. • Coordinate cross-connect implementations (L2/L3). • Design infrastructure solutions including complex network topologies. • Implement automated provisioning using Ansible and Terraform. • Apply OS patches and server upgrades with minimal downtime. • Monitor global infrastructure health using Prometheus/Grafana. • Enforce security policies: SSH hardening, firewalls, user permissions. • Design and maintain backup strategies and disaster-recovery plans. • Provide L2/L3 support, diagnose and resolve network and server issues.

Role Description We are looking for a highly skilled and motivated Site Reliability Engineer to manage and scale our global infrastructure. This role involves hands-on administration of Linux servers, automation, network configuration, system hardening, and ensuring high availability and performance. You will play a key role in infrastructure planning, security, compliance, and supporting mission-critical environments. Responsibilities - Infrastructure & Network - Install, configure, and harden Ubuntu Server environments (LTS releases). - Coordinate cross-connect implementations (L2/L3) with network providers to ensure reliable connectivity and SLAs. - Design infrastructure solutions including complex network topologies. - Implement automated provisioning using Ansible and Terraform. - Weekly Maintenance & Patching - Apply OS patches and server upgrades with minimal downtime (weekend window). - Apply firmware updates and monitor global infrastructure health using Prometheus/Grafana. - Lead and execute client migrations with minimal service disruption. - Security, Backup & Support - Enforce security policies: SSH hardening, firewalls, user permissions. - Design and maintain backup strategies and disaster-recovery plans. - Provide L2/L3 support, diagnose and resolve network and server issues. - Any other duties and responsibilities relevant to the role. Qualifications - 5+ years of hands-on Linux administration (Ubuntu Server, advanced level). - Deep knowledge of BGP, networking fundamentals, and cross-connect configurations (L2/L3). - Real hands-on experience with Ansible and Terraform in production environments. - Strong scripting skills in bash and/or Python. - Solid understanding of TCP/IP, DNS, DHCP, firewalls, AppArmor/SELinux. - Experience with Docker, Prometheus/Grafana/ELK, and database administration (PostgreSQL, MySQL, ClickHouse). - Fluent in English — both written and spoken. Nice to Have - Certifications: Ubuntu Professional, RHCE, or LPIC. - Experience with cloud platforms (AWS, Azure, Google Cloud) and hybrid-cloud architectures. - Familiarity with CI/CD tools (GitHub Actions). Benefits - Competitive compensation package. - Full-time remote role. - Learning & Development support. - Paid annual leave and sick leave. - Company events and team celebrations (online and offline). - Anniversary and birthday gifts. - Clear career growth and professional development opportunities. - Supportive, inclusive, and collaborative work environment.

• Research and shortlist venues for meetups, dinners, and side events. • Request and compare commercial proposals from venues and other vendors. • Order and coordinate printing of flyers, banners, certificates, business cards, and other materials. • Work with merchandise suppliers (production, branding, delivery). • Manage international delivery logistics (courier and postal services). • Track deadlines, statuses, budgets, and vendor commitments for all events. • Work closely with the Marketing team to support all expo and event activities. • Prepare guest lists, invitations, confirmations, and reminders. • Communicate with international vendors, partners, and organizers in English. • Coordinate photo/video content gathering after events. • Assist with preparing post-event reports and presentations. • Manage invoices from vendors: check details, track approvals, and follow up on payments. • Maintain organized records of vendor contacts, quotes, cost sheets, and agreements; and • Any other duties relevant to the role.

• Design and develop backend components using modern C++. • Improve system performance, stability, and maintainability. • Investigate production issues and optimize critical execution paths. • Write clean, efficient, maintainable, and testable code. • Participate in design reviews and code reviews. • Contribute to engineering standards, best practices, and development processes. • Collaborate with teammates on architecture, technical design, and delivery. • Integrate external libraries, protocols, and system components where needed. • Assist in debugging, testing, and validating software to ensure reliability and performance. • Contribute to documentation of software design and implementation details; and • Any other duties and responsibilities relevant to the role.

Role Description As a rapidly growing global company, we are looking for a talented and motivated Senior C++ Developer to join our team. This role is ideal for an experienced engineer with a strong background in modern C++ and a passion for building efficient, reliable, and high-performance backend systems. The Senior C++ Developer will report directly to the Head of R&D and work closely with the engineering team to improve the performance, stability, and maintainability of our platform. This position requires strong technical ownership, attention to detail, and the ability to solve complex engineering challenges in production environments. - Design and develop backend components using modern C++ - Improve system performance, stability, and maintainability - Investigate production issues and optimize critical execution paths - Write clean, efficient, maintainable, and testable code - Participate in design reviews and code reviews - Contribute to engineering standards, best practices, and development processes - Collaborate with teammates on architecture, technical design, and delivery - Integrate external libraries, protocols, and system components where needed - Assist in debugging, testing, and validating software to ensure reliability and performance - Contribute to documentation of software design and implementation details - Any other duties and responsibilities relevant to the role Qualifications - Five years of proven experience as a Senior C++ Developer or in a similar backend/software engineering role - Strong knowledge of modern C++, preferably C++23 - Solid experience with multithreading and concurrency - Strong understanding of memory management and performance optimization - Experience debugging complex issues in production systems - Ability to write clean, maintainable, and testable code - Experience working with low-latency systems - Experience with lock-free structures - Experience with financial/trading systems or real-time data processing - Familiarity with Windows and/or Linux development environments - Familiarity with build tooling and package management - Experience integrating external libraries and communication protocols - Strong problem-solving and analytical skills - Ability to work effectively both independently and as part of a team - Fluent in English, both written and spoken Requirements - Strong sense of ownership and reliability - High attention to detail - Ability to work independently in a fast-paced environment - Willingness to challenge weak designs in a constructive and professional way - Practical engineering mindset with a focus on real outcomes rather than theoretical perfection Benefits - Competitive compensation package - Fully remote role - Paid annual leave and sick leave - Company events and celebrations online/offline - Anniversary and birthday gifts for employees - Learning & Development support for your growth - Career growth opportunities - Work in a supportive and inclusive environment that values teamwork and open communication

Role Description We are looking for a Senior Automation QA Engineer with a strong engineering mindset. This role is for someone who treats test automation as software development: writing clean, scalable code, building robust frameworks, and owning quality across APIs and backend systems. If you have deep automation experience, strong API testing skills, and an SDET-level background, we’d love to hear from you. - Design, develop, and maintain scalable automated test frameworks - Write high-quality, reusable, and maintainable automation code - Own end-to-end API testing strategy and execution - Collaborate closely with developers to ensure testability and code quality - Perform database validation and backend testing using SQL - Participate in CI/CD pipeline integration for automated tests - Contribute to test strategy, coverage improvement, and quality standards - Identify performance, security, and integration risks early in the SDLC - Support and mentor junior QA engineers and contribute to the continuous improvement of QA processes - Contribute to QA best practices, testing standards, and process optimization initiatives - Perform any other duties relevant to the role Qualifications - Minimum 5 years of experience in test automation - Proven experience in an SDET role or a strong software development background - Strong programming skills with a solid understanding of clean code principles and software design practices (Javascript/Typescript) - Hands-on experience with Playwright (required) - Experience with Cypress (required) - Strong expertise in API testing (REST / GraphQL) - Postman / Swagger / OpenAPI - Solid knowledge of SQL and database validation - Experience integrating automated test suites into CI/CD pipelines (GitHub Actions / GitLab CI) - Strong understanding of the Software Development Life Cycle (SDLC) and QA methodologies - Fluent English, both written and spoken Requirements - Exposure to security testing practices (Nice to Have) Benefits - Competitive compensation package - Working schedule: Monday to Friday, 9:00 AM – 6:00 PM (Cyprus time) - Remote-first or office-based work option - Learning & Development support - Paid annual leave and sick leave - Company events and team celebrations (online and offline) - Anniversary and birthday gifts - Clear career growth and professional development opportunities - Supportive, inclusive, and collaborative work environment

Role Description As a rapidly growing global company, we are looking for a talented and motivated Senior C++ Developer to join our team. This role is ideal for an experienced engineer with a strong background in modern C++ and a passion for building efficient, reliable, and high-performance backend systems. The Senior C++ Developer will report directly to the Head of R&D and work closely with the engineering team to improve the performance, stability, and maintainability of our platform. This position requires strong technical ownership, attention to detail, and the ability to solve complex engineering challenges in production environments. - Design and develop backend components using modern C++ - Improve system performance, stability, and maintainability - Investigate production issues and optimize critical execution paths - Write clean, efficient, maintainable, and testable code - Participate in design reviews and code reviews - Contribute to engineering standards, best practices, and development processes - Collaborate with teammates on architecture, technical design, and delivery - Integrate external libraries, protocols, and system components where needed - Assist in debugging, testing, and validating software to ensure reliability and performance - Contribute to documentation of software design and implementation details - Any other duties and responsibilities relevant to the role Qualifications - Five years of proven experience as a Senior C++ Developer or in a similar backend/software engineering role - Strong knowledge of modern C++, preferably C++23 - Solid experience with multithreading and concurrency - Strong understanding of memory management and performance optimization - Experience debugging complex issues in production systems - Ability to write clean, maintainable, and testable code - Experience working with low-latency systems - Experience with lock-free structures - Experience with financial/trading systems or real-time data processing - Familiarity with Windows and/or Linux development environments - Familiarity with build tooling and package management - Experience integrating external libraries and communication protocols - Strong problem-solving and analytical skills - Ability to work effectively both independently and as part of a team - Fluent in English, both written and spoken Requirements - Strong sense of ownership and reliability - High attention to detail - Ability to work independently in a fast-paced environment - Willingness to challenge weak designs in a constructive and professional way - Practical engineering mindset with a focus on real outcomes rather than theoretical perfection Benefits - Competitive compensation package - Fully remote role - Paid annual leave and sick leave - Company events and celebrations online/offline - Anniversary and birthday gifts for employees - Learning & Development support for your growth - Career growth opportunities - Work in a supportive and inclusive environment that values teamwork and open communication

• Design, develop, and maintain scalable automated test frameworks • Write high-quality, reusable, and maintainable automation code • Own end-to-end API testing strategy and execution • Collaborate closely with developers to ensure testability and code quality • Perform database validation and backend testing using SQL • Participate in CI/CD pipeline integration for automated tests • Contribute to test strategy, coverage improvement, and quality standards • Identify performance, security, and integration risks early in the SDLC • Support and mentor junior QA engineers and contribute to the continuous improvement of QA processes. • Contribute to QA best practices, testing standards, and process optimization initiatives; and • Perform any other duties relevant to the role.

• Act as the primary escalation point for Level 1 Support, resolving complex technical issues that go beyond L1 capabilities. • Troubleshoot, diagnose, and resolve advanced issues related to our products, including server configurations, integrations, and performance optimisation. • Investigate and reproduce customer-reported bugs, providing detailed analysis and documentation for the development team. • Manage and maintain trading platform environments (MetaTrader 4/5), including configuration, plugin management, and system updates. • Perform advanced system administration tasks, including Windows Server and basic Linux operations, networking configuration, and API integrations (FIX/REST). • Collaborate with development, QA, and infrastructure teams to ensure timely resolution of issues. • Provide mentoring, guidance, and knowledge sharing to L1 Support team members. • Participate in post-incident reviews, identifying root causes and contributing to preventive measures. • Monitor and proactively identify potential technical issues using available tools (Jira Service Desk, Opsgenie, Confluence, etc.). • Prepare and update technical documentation, FAQs, and troubleshooting guides; and Any other duties relevant to the role.