Greenwich IT Solutions

Backend Developer (Node.js)   for an international product IT company that provides a comprehensive suite of AdTech solutions for digital advertisers, publishers, and ad agencies worldwide. The company develops white-label platforms  as well as delivers a wide range of custom solutions and services designed to automate, optimize, and scale digital advertising.    

Products company: SSP, DSP, Ad Exchange platforms.

Main markets - Tier 1-2 

The technical team - up to 10people ( BA, PM, Team Lead, Back-end\ Front-end developers, QA)

Project stack: Node.js (backend), Angular. MySQL, Clickhouse,  Redis,  MongoDB,   Linux.

Locations/Offices - Kyiv, Lviv, Odesa, Mykolaiv, or remote.

 Requirements:

• At least 2 + years of backend development experience, with a strong focus on Node.js
• Deep understanding of asynchronous programming in Node.js .
•  Understanding of Event Loop, Streams, and Garbage Collection
• Knowledge or  experience with high-load systems
• Familiarity with SQL, NoSQL, and in-memory key-value databases for data storage and optimization;
• Knowledge of network protocols such as HTTP, TCP
• Expertise in identifying and resolving issues efficiently;
• Experience or understanding unit testing;
• Experience with Linux servers, handling basic administration tasks;

Will be a plus : 

• AdTech / OpenRTB 2.x/3.x (auctions, bid req/resp, schain, ads.txt/sellers.json);
• ClickHouse, Aerospike, Nginx; parallel/stream data processing;
• experience with high-load/distributed systems; Kafka or RabbitMQ;
• Upper Intermediate+ English level

Responsibilities:

• Write clean, efficient, and maintainable code following best practices
• Develop and maintain scalable backend services using Node.js 
• Debug and resolve issues in the backend systems
• Еxtend and refactor existing solutions;
• Work with SQL & NoSQL databases: schema design, query optimization, caching;
• Write and maintain unit/integration tests; participate in code reviews;
• Debug production issues in Linux environments and improve reliability;
• You will experience the most romantic challenges with the most amazing people!

European IT recruiting company with over 8 years of experience in the market. Our clients are product IT companies (AdTech, FinTech, GameDev, etc.) in Ukraine, the EU, and the USA.

Due to growth and entry into new markets, we are building a sales department.

We are looking for Pre-Sales Managers with the potential to become Sales Managers!

🕵️‍♂️What's important to us:
- Successful experience in sales/lead generation, and experience in B2B sales is a big plus;

- Willingness to develop in the IT industry;

- Ability to work in a team and independently;

- Excellent communication skills;

- English level - Upper intermediate ;

👨🏻‍💻👩‍💻Main tasks:

- Analysis and active search for new clients, lead generation in the target markets of the IT industry (Ukraine, Europe, USA);

- Conducting primary communication with clients together with the sales manager, presentation of services, work with objections; 

- Working with CRM (HubSpot) - maintaining a client base;

- Fulfillment of KPIs for appointed meetings with clients;
- Communication with the recruiting team;

- Reporting.

💰🧁What do we offer?

- Salary + % of contracts and KPIs + social package (registration as an individual entrepreneur);

- Professional training in effective sales with a business coach provided by the company;

- You will gain experience in an international company in B2B sales in the IT industry;

- Remote work ( Full time/remote);

- Professional and cheerful team;

- No bureaucracy.

We are looking for a Senior Embedded Linux Developer for an international company specializing in custom electronics development for embedded, industrial, and IoT applications. The company delivers innovative hardware solutions for diverse industries, including medical devices, industrial electronics, automotive, and agricultural technology.

Company size: 90+ employees 

Technical team: 20+ people (HW Engineers, SW Engineers, Architects, PM, Tech Lead, Mechanical Engineer, Quality Engineer etc.)

Main projects: Full-cycle electronics design; solutions for industrial, automotive, and miltech sectors.

 Office/work mode: Ivano-Frankivsk, Lviv.

 Conditions:  Competitive salary, career and professional growth, opportunity to work on cutting-edge hardware projects, mentorship and knowledge-sharing environment, flexible schedule, military booking starting from the first working day, and other benefits.

Requirements:

• 5+ years in embedded Linux development with a track record of production-ready systems.
• Expert knowledge of Yocto Project or Buildroot, Device Trees, and Linux kernel internals.
• Proven experience in hardware system architecture design, developing and maintaining Board Support Packages (BSPs), and preparing technical documentation to ensure full compliance with quality standards.
• Strong experience with C/C++, Python, Bash.
• Experience with hardware bring-up and debugging tools (JTAG, oscilloscopes).
• Proficiency in networking protocols and IPC.
•  English B1+.

Nice to have: 

•  Experience with RTOS, Cybersecurity (TPM), or industrial protocols (MQTT, Modbus).

Responsibilities:

• Design and define Embedded Linux system architecture
• Develop and maintain BSP for ARM/x86 platforms
• Port and adapt Linux to new hardware platforms
• Configure and customize bootloaders and Linux kernel
• Develop kernel modules, drivers, and middleware
• Integrate low-level peripherals and hardware interfaces
• Perform hardware bring-up and low-level debugging
• Optimize system performance (boot time, power consumption, memory usage)
• Implement secure boot and OTA mechanisms where required
• Support CI/CD pipelines and cross-compilation processes
• Collaborate with hardware and embedded software teams within project-based environments
• Participate in technical discussions, architecture decisions, and code reviews

We are looking for a Project Manager for an international company specializing in custom electronics development for MilTech projects. The company delivers innovative hardware solutions for diverse industries, including medical devices, industrial electronics, automotive, and agricultural technology.

Company size: 90+ employees 

Project Team: Team Lead, Hardware Engineer, 2 SW Engineer, Mechanical Engineer, Quality Engineer

Main projects: MilTech.

Office / work mode: Ivano-Frankivsk, Lviv (preferably a hybrid or remote type of work).

Conditions:  Competitive salary, career and professional growth, opportunity to work on cutting-edge hardware projects, mentorship and knowledge-sharing environment, flexible schedule, military booking starting from the first working day, and other benefits.

Requirements:

• 3+ years of project management experience in the hardware project
• Successfully delivered at least 2+ commercial projects with a scope of 2000+ man-hours
• Experience managing a team of 3-6 people
• Proven end-to-end delivery ownership in at least one commercial project
• Experience in scope planning and delivery increment management
• Understanding of defect management processes
• Experience with bug-tracking and task management systems (Jira, Azure, Redmine, etc.)
• Understanding of SDLC (Software Development Life Cycle)
• Strong analytical and systems thinking skills, with the ability to decompose complex problems and operate at the intersection of technical and business domains
• Bachelor’s or Master’s degree in a STEM field (Science, Technology, Engineering, or Mathematics)
• English level B2 or higher (spoken and written communication)
  
   

Nice to Have:

• Experience with MilTech projects
• Understanding of HDLC (Hardware Development Life Cycle)
• Previous technical background (Business Analyst, Software Developer, QA, or Electronic Engineer)

Responsibilities:

• Full ownership and delivery of commercial projects in the mil-tech domain
• Planning and decomposition of project scope, defining and managing delivery increments
• Team coordination and ensuring timely execution of project milestones
• Risk management and task prioritization
• Communication with the client
• Establishing and maintaining processes in accordance with SDLC (and HDLC when applicable)
• Quality control and participation in resolving complex technical issues
• Working with task management and bug-tracking systems (Jira, Azure, Redmine, etc.)

We are looking for a Senior Hardware Developer for an international company specializing in custom electronics development for embedded, industrial, and IoT applications. The company delivers innovative hardware solutions for diverse industries, including medical devices, industrial electronics, automotive, and agricultural technology.

Company size: 90+ employees 

Technical team: Hardware team (PM, Tech Lead, 9 engineers: architect, 3 seniors, 5 mid/juniors),  Software team (separate team)

Main projects: Full-cycle electronics design; solutions for industrial, automotive, and miltech sectors.

 Office / work mode: Ivano-Frankivsk, Lviv (preferably a hybrid or remote type of work), and relocation to Slovenia.

     Conditions:  Competitive salary, career and professional growth, opportunity to work on cutting-edge hardware projects, mentorship and knowledge-sharing environment, flexible schedule, military booking starting from the first working day, and other benefits.

Requirements:

• Proven expertise in full hardware development cycles from concept to production release.
• Experience in power electronics (AC/DC, DC/DC converters, battery-powered systems)
• Skilled in performing circuit- and thermal-level simulations using industry-standard tools such as LTspice, PSpice, Micro-Cap, or similar
• Proficiency in multilayer PCB design
• Deep understanding of EMC fundamentals, filtering, and shielding strategies, combined with hands-on experience in EMC pre-compliance testing and debugging, is essential.
• Proficient in the practical use of standard laboratory equipment such as oscilloscopes, logic analyzers, multimeters, signal generators, and spectrum analyzers.
• Strong prototype debugging, troubleshooting, and repair skills.
• Ability to manage technical handovers, address and resolve customer issues, and troubleshoot problems effectively.
• Strong skills in task decomposition, time estimation, and proactive project communication.
• English - B1 level or higher (with solid reading and writing skills)

Nice to have

• Practical knowledge in RF design, encompassing antenna matching and  layout optimization for RF SoC and module-based systems (Wi-Fi, BLE, LoRa, GSM, LTE, NB-IoT, etc.)
• Proficiency in multilayer PCB design, including HDI, flex, and flex-rigid boards, along with experience in creating production-ready PCB documentation.
• A solid understanding of high-speed design principles, including USB, Ethernet, DDR2/3, and HDMI interfaces, as well as signal integrity and power integrity validation methods.

Responsibilities: 

• Define hardware architectures and detailed system specifications for analogue, digital, and mixed-signal circuits.
• Produce high-quality documentation that clearly describes and justifies hardware design choices in accordance with EKTOS quality procedures
• Perform electrical and thermal design calculations, simulations, and analyses.
• Design and validate power electronics, including AC/DC and DC/DC converters, battery charging systems, and battery-powered electronics.
• Conduct battery life estimation and energy consumption optimization for portable and low-power designs
• Perform multilayer PCB layout, including HDI, flex, and flex-rigid board designs.
• Design high-speed PCB interfaces with a strong understanding of signal integrity validation.
• Apply EMC design principles, perform pre-compliance testing, and conduct EMC troubleshooting.
• Perform hardware bring-up, verification, and validation.
• Support the transition from prototype to mass production, including technical interaction with manufacturing.

         We are looking for a Head of User  Acquisition/CMO  to join an international iGaming  product company that develops a complete product ecosystem covering all key elements of the industry: from traffic acquisition and in-house platform development to customer retention, internal payment infrastructure, and local marketing.

Company products - online casinos,  platforms, PSP and affiliate products.

Market - Tier 2/Tier 3 

Company size - 2000 people

Marketing team (cross teams) - SEO, buying, affiliate etc.

Conditions: Competitive salary, remote (full-time), career and financial growth, paid vacation and sick leave and other goodies. 

Requirements:

• Experience in a role Head of  User Acquisition  or similar position (Head of Performance Marketing,  Team Lead Performance Marketing, etc.)  in  iGaming industry 
• Strong expertise in Performance Marketing in  оne  of the markets (Tier 2/ Tier 3 markets (Africa / LatAm / CIS)
• Hands-on expertise with one of the channels: Facebook/Meta, Google Ads/UAC, affiliate marketing, influencers/streamers etc.
• Experience managing $300K+ monthly budgets with a strong grasp of key profitability metrics.
• Experience in managing a marketing team: building a structure, areas of responsibility, KPIs.
• Proficiency in marketing analytics: GA4, Amplitude, Tableau, AppsFlyer/Adjust; , confident with spreadsheets and BI tools.
• Proactive, fast learner, adaptable, strong problem-solver, communicative, result-oriented.
• English - B2+.

Responsibilities:

• Launch and scale new products for a Tier 2-3  
• Run and optimize campaigns on all key traffic sources.
• Lead a dedicated performance team for your region.
• Manage monthly budgets of $1M+ with focus on ROI and FTD growth.
• Analyze funnels and user journey, identify bottlenecks and improve conversion.
• Work with product teams on landings, A/B tests and localization.
• Collaborate with central SEO, affiliate and B2B teams.
• Identify and leverage GEO-specific traffic sources: local platforms, ad networks, publisher ecosystems, community channels.
• Discover new traffic sources, partnerships and local opportunities.

We offer:

• Fully remote work format.
• Competitive base compensation.
• No micromanagement, fast decision-making, strong ownership.
• Paid vacation, sick leave, and an additional birthday day off.
• Coworking compensation anywhere in the world.
• Participation in top international iGaming & performance conferences.
• Investment in your professional development (hard & soft skills).

We are looking for a Sales Manager/BizDev (iGaming) to an international innovative IT product company specializing in deep-technology solutions for the iGaming industry, transitioning from a broad marketplace to a focused product-driven model: developing three core in-house solutions.

Main Products: In-house Live Data Feed, Sportsbook Solutions, Marketplace solutions remain available (casino, KYC, aggregators).

Main markets: Turkey, India, Bangladesh, Australia, South Africa, Europe (selectively)
Sales Team: CCO, Head of Business Development, 2 Business Developer Managers
Work type: Fully remote from any country (preferably Europe or Asia time zones)

Conditions:  High fixed salary + bonuses, compensation for courses and main events in different countries, paid vacation and sick leave and other benefits. 

Requirements

• 2+ years of B2B sales experience in iGaming 
• Proven experience in the sale of data feed/sportsbook/platform operations and betting markets 
• Proven sales experience in one or several markets (e.g., Turkey, India, Bangladesh, Australia, Africa etc.)
• Proven track record of closing deals (any size, but must demonstrate real contribution)
• Experience workstems (e.g., Pipedrive)
• English  B2+
• Existing network of operators or platform partners
• Ability to work independently in a fast-moving, high-growth environment
• Strong negotiation skills and resilience, combined with a strong team-player attitude
  
   

Responsibilities

• Create and implement a comprehensive B2B sales strategy to achieve company sales goals and expand market share in the iGaming industry
• Delivering the complete B2B sales process: from prospecting to deal closure
• Building long-term relationships with clients and maintaining accounts after closing
• Expanding presence in priority regions (Turkey, India, Bangladesh, Africa, Asia)
• Collaboration with cross teams to deliver client needs
• Participation in major iGaming conferences (ICE, SBC, iGB, regional expos)
• Representing the brand in online and offline business activities 

We Offer

• Competitive fixed salary + attractive bonuses based on performance
• 100% remote work with a flexible schedule
• High-impact role within a rapidly growing international team
• Professional growth: expanding into new geos, owning sales strategy
• Supportive, open-minded team culture with fast decision-making
• Business trips to industry events and conferences
• 24 days of paid vacation + sick leaves

 We are looking for a  PBN  Specialist\  Drop Hunter  which joins the iGaming business unit in an IT product international company specializing in mobile applications powered by AI technologies. The company has been successfully operating in the global market for over four years.

The  company size - 70 + employees

The project team size  - 25 +employees (SEO team ,link builders,  designer,  developer,content writers)

Main markets - Tier 1

Office - remotely full-time from any country 

Conditions - high competitive salary fix  +  from 5% to 10%  percentage of profit , remote mode (Full-time), career and financial growth. 

Requirements: 

• 2+ years of experience as a PBN Specialist\  Drop Hunter specialist in the iGaming niche.
• Searching for domains on auctions, backorder services, and through local registrars
• Automating domain search based on predefined criteria (understanding toolchains for domain discovery and processing: Netpeak + Ahrefs API + ExpiredDomains API + Google Sheets + Telegram)
• Building AI agents (n8n or alternatives) or actively using no-code / low-code automation platforms (Claude Code, Zapier, Make/Integromat, etc.)
• Experience working with PBNs

Nice to have

• Strong process automation skills (pipelines, integrations, triggers/notifications)
• Ability to write scripts for domain/data processing (Python/JS, etc.)

Responsibilities: 

• Searching for auction drop domains according to client requirements
• In-depth domain analysis (backlinks, history, risks, potential)
• Preparing analytical reports on domain purchase feasibility
• Participating in auctions and managing the domain acquisition process
• Maintaining a domain database and tracking domain statuses
• Automating domain search and analysis processes
• Planning workload based on order priorities 
• Managing and developing business in Tier-1 markets

Можливість увійти в ІТ без досвіду! Ми наймаємо Pre-Sales / Lead Generation менеджерів🚀

Європейська IT-рекрутинг компанія з 10 + роками досвіду та клієнтами в Україні, ЄС та США продовжує зростати та відкриває нові ринки. Саме тому ми розширюємо відділ продажів і шукаємо амбітних людей, які хочуть розпочати кар’єру в ІТ.

Це чудовий шанс для тих, хто не має досвіду, але хоче потрапити в індустрію та розвиватися в напрямку продажів.

🕵️‍♂️ Кого ми шукаємо?
- Буде перевагою досвід у продажах або лідогенерації (але не обов’язково);
- Готовність навчатися та розвиватися саме в ІТ;
- Вміння працювати як у команді, так і самостійно;
- Сильні комунікаційні навички;
- Англійська — від Intermediate.

👨🏻‍💻 Основні задачі:
- Пошук та аналіз потенційних клієнтів у ринках IT (Україна, Європа, США);
- Первинна комунікація з клієнтами разом із сейлз менеджером, презентація послуг, опрацювання заперечень;
- Робота з CRM (HubSpot);
- Виконання KPI щодо призначених зустрічей;
- Взаємодія з командою рекрутингу;
- Звітність.

💰 Що ми пропонуємо:
- Фіксована ставка + % від контрактів та KPI + соцпакет (ФОП);
- Навчання з ефективних продажів від бізнес-тренера компанії;
- Досвід роботи в міжнародній компанії у сфері B2B та IT;
- Повністю віддалений формат, full time;
- Професійна та дружня команда;
- Мінімум бюрократії.