Jobs at Djinni

Are you looking for an opportunity to manage enterprise-scale solutions in an international environment? Join a long-term project as a Strong Junior Project Manager and work with one of the world’s leading network and infrastructure providers. In this role, you will coordinate software delivery, collaborate with multinational teams, and work closely with both engineering and business stakeholders.

At Sigma Software, we value transparency, collaboration, and continuous growth. You will join a people-oriented environment where modern engineering approaches, AI-driven practices, and knowledge sharing are encouraged across teams.

CUSTOMER
Our customer is a globally recognized provider of network infrastructure and enterprise communication solutions, serving businesses and service providers worldwide. The company operates in a highly complex technological ecosystem, supporting large-scale services and digital transformation initiatives across multiple regions.

PROJECT
The project focuses on the development and support of a core enterprise component used in customer support services. The team works within a large-scale distributed environment that combines cloud infrastructure, enterprise Java solutions, and telecom-related integrations.

RESPONSIBILITIES

• Plan project activities, estimates, milestones, and dependencies
• Track scope, schedule, budget, risks, and delivery progress
• Clarify and document business and technical requirements
• Coordinate the development process and remove delivery blockers
• Keep stakeholders informed and manage expectations
• Support the team and maintain a productive, human-oriented working environment
• Maintain project documentation and reporting
• Support resource planning, assignments, and team development
• Apply current development and AI practices to improve project delivery
   

REQUIREMENTS
 

• At least 2 years of practical Project Management experience in software development
• Hands-on experience delivering projects in a complex technical domain
• Understanding of modern software development and AI practices
• Solid knowledge of project planning, estimation, risk management, budgeting, and delivery control
• Ability to understand and discuss technical requirements with engineers and Customers
• Strong organisation, prioritisation, and problem-solving skills
• Human-oriented approach to team and people management
• Customer-oriented mindset focused on business goals and delivery outcomes
• Clear and confident communication with technical and non-technical stakeholders. Experience working in a multinational environment
• Upper-Intermediate or higher English level
   

WOULD BE A PLUS
 

• Experience with Java or cloud-based projects
   

Шукаєш можливість керувати enterprise-рішеннями в міжнародному середовищі? Приєднуйся до довготривалого проєкту на позиції Strong Junior Project Manager та працюй з одним із провідних світових постачальників мережевої інфраструктури та комунікаційних рішень. У цій ролі ти координуватимеш delivery програмного забезпечення, співпрацюватимеш із міжнародними командами та тісно взаємодіятимеш як з engineering-, так і з business-стейкхолдерами.

У Sigma Software ми цінуємо прозорість, співпрацю та постійний розвиток. Ти станеш частиною people-oriented середовища, де команди активно використовують сучасні engineering-підходи, AI-driven практики та обмін знаннями.
 

КЛІЄНТ
Наш клієнт — всесвітньо відомий постачальник рішень у сфері мережевої інфраструктури та enterprise-комунікацій для бізнесів і сервіс-провайдерів по всьому світу. Компанія працює у складній технологічній екосистемі, підтримуючи масштабні сервіси та ініціативи цифрової трансформації в різних регіонах.

ПРОЄКТ
Проєкт зосереджений на розробці та підтримці ключового enterprise-компонента, який використовується у customer support сервісах. Команда працює у масштабному distributed-середовищі, що поєднує cloud-інфраструктуру, enterprise Java-рішення та telecom-інтеграції.

ОБОВ’ЯЗКИ

• Планувати проєктні активності, оцінки, milestones і залежності
• Відстежувати scope, графік, бюджет, ризики та прогрес delivery
• Уточнювати та документувати business і technical requirements
• Координувати процес розробки та усувати delivery blockers
• Інформувати стейкхолдерів і керувати очікуваннями
• Підтримувати команду та сприяти продуктивному, people-oriented робочому середовищу
• Підтримувати проєктну документацію та звітність
• Допомагати з resource planning, assignment процесами та розвитком команди
• Застосовувати сучасні development та AI practices для покращення delivery процесів

ВИМОГИ

• Від 2 років практичного досвіду у Project Management у software development
• Практичний досвід delivery проєктів у складному технічному домені
• Розуміння сучасної software development методології та AI practices
• Ґрунтовні знання у сфері планування проєктів, estimation, risk management, budgeting і delivery control
• Здатність розуміти та обговорювати technical requirements з engineers і Customers
• Сильні організаційні навички, навички пріоритизації та вирішення проблем
• People-oriented підхід до management команди
• Customer-oriented mindset із фокусом на business goals та delivery results
• Чітка та впевнена комунікація з technical і non-technical стейкхолдерами
• Досвід роботи в міжнародному середовищі
• Рівень англійської — Upper-Intermediate або вище

БУДЕ ПЛЮСОМ

• Досвід роботи з Java або cloud-based проєктами

🌿 About the company:

Mirai Clinical is a natural personal care brand offering products based on Japanese persimmon extract, including deodorizing soap, body wash, body wipes, aluminum-free deodorant, hair care, and home-care products.

Sales channels: Shopify store and Amazon.

Brand recognition: featured on Shark Tank.

Sister brand: Koko Face Yoga, which operates its own Shopify store.

🔥 About the position:

We are looking for a Retention & Lifecycle Marketing Manager to take full ownership of retention marketing for Mirai Clinical, focusing on email, SMS, subscriptions, loyalty, and repeat purchases.

Your main goal is to increase customer lifetime value (LTV) by improving the customer journey, optimizing automated flows, running effective campaigns, and turning performance data into measurable results.

This is a hands-on role where you'll manage the entire process yourself — from planning and copywriting to design, execution, analytics, and optimization.
 

💻 Hard Skills:

Retention marketing: 3+ years of experience in retention or lifecycle marketing for a DTC brand, including 2+ years as the primary Klaviyo operator.

Klaviyo: Strong hands-on experience with flows, campaigns, segmentation, A/B testing, and deliverability.

E-commerce & subscriptions: Experience with Shopify Plus and subscription platforms such as Loop, Recharge, or Skio.

Analytics: Ability to track and improve flow revenue, revenue per send, repeat purchase rate, subscription retention, and LTV.

Email creation: Strong copywriting and design skills, including the use of AI tools to create professional, on-brand emails.

Technical skills: HTML, CSS, and email templating logic sufficient to troubleshoot dynamic content.

Loyalty & reviews: Experience with platforms such as Yotpo, Okendo, or Smile.io.

English: Native-level English copywriting skills.
 

👤 Soft Skills:

Strong ownership and ability to manage the entire process independently.

Analytical thinking and a focus on measurable business outcomes.

Proactive approach to identifying problems and improving performance.

Clear communication and the ability to explain results to senior leadership.

Comfortable making decisions, testing hypotheses, and taking responsibility for results.
 

🎯 Main responsibilities:

1. Email Marketing & Klaviyo

Audit, build, and optimize automated email flows.

Plan and execute at least 15 campaigns per month.

Manage lists, segments, signup forms, and list growth.

Monitor deliverability, inbox placement, spam complaints, and active profiles.

Run A/B tests and optimize campaign performance.

2. SMS & Visitor Identification

Manage SMS marketing through Postscript.

Use Tie to identify website visitors and bring qualified profiles into Klaviyo.

Work with purchase-intent segments and monitor costs against generated revenue.

3. Subscription Management

Own the Loop Subscriptions program end to end.

Manage subscription plans, product swaps, skips, and cancellation flows.

Optimize subscriber communications and retention.

Maintain and improve subscription-related emails within Loop.

4. Email Copy & Design

Write email copy and create designs independently, using AI tools and templates.

Ensure consistent branding across Klaviyo, Loop, Yotpo, Trustpilot, and Postscript.

Validate AI-generated content and ensure its accuracy before publishing.

5. Tracking & Analytics

Ensure Shopify, Loop, and website events are correctly tracked in Klaviyo.

Set up new events and triggers when needed.

Build and maintain reporting dashboards.

Track flow revenue, revenue per send, open and click rates, repeat purchases, subscription retention, and monthly LTV.

Present weekly performance results to senior leadership and explain what drives changes in the numbers.

6. Loyalty & Reviews

Manage Yotpo loyalty and rewards rules.

Optimize review request flows.

Use loyalty points and customer review data in campaigns and automations.
 

🧩 It will be a plus:

Experience taking over and rebuilding an agency-managed retention marketing account without disrupting live campaigns.

Experience with anonymous visitor identification tools such as Tie or Retention.com.

Familiarity with Triple Whale and AI-powered email creation tools such as Kopi AI.

Experience managing multiple email templates and marketing tools within a DTC brand.
 

🛠 Tools & Platforms:

Klaviyo, Shopify Plus, Loop Subscriptions, Triple Whale, Tie, Postscript, Kopi AI, Canva, Yotpo Loyalty & Reviews, and Trustpilot.
 

Working Conditions:

🏡 Fully remote — a dedicated in-house role with direct ownership of retention marketing.

🕒 Core hours: The team starts at 7:00 a.m. New York Eastern Time and works from a shared Zoom virtual office during agreed hours.

🤝 Collaborative setup: You'll stay connected with the team, use breakout rooms for focused work, ask questions verbally, and share your screen when useful.

💼 Role format: Hands-on execution with end-to-end responsibility for campaigns, automations, reporting, and performance.

🚀 If you can combine strong lifecycle marketing skills with analytical thinking, hands-on execution, and a focus on customer retention, we'd love to hear from you!
 

🔥 About the position

We are looking for an Affiliate Partnership Manager to join VitaUp and grow our affiliate channel across Amazon and our own website.

VitaUp is an international e-commerce brand specializing in premium dietary supplements, with established products and strong unit economics.

Your main goal is to build and scale affiliate partnerships that drive sales. You'll source and onboard partners, negotiate commercial terms, manage budgets, and use analytics to identify growth opportunities.

This is not a media buying, traffic arbitrage, or Amazon PPC role. We are looking for someone focused on affiliate partnerships, performance, and measurable results.
 

💻 Hard Skills

• 2+ years of experience in affiliate marketing or affiliate partnerships.
• Hands-on Amazon experience is a must.
• Experience sourcing and onboarding affiliates, publishers, and media partners.
• Experience working with affiliate networks and negotiating commissions and commercial terms.
• Strong analytical skills: reporting, performance tracking, ROI/ROAS, and budget optimization.
• Understanding of affiliate attribution and performance measurement.
• English B2+ or C1, with the ability to communicate confidently with US-based partners both verbally and in writing.
   

👤 Soft Skills

• Strong ownership and ability to work independently.
• Excellent communication and negotiation skills.
• Analytical mindset and focus on results.
• Organized, proactive, and comfortable working toward ambitious targets.
   

🎯 Main Responsibilities

• Find, onboard, and develop affiliate partnerships.
• Build relationships with affiliate networks, publishers, and media partners.
• Negotiate commissions, commercial terms, and placement agreements.
• Grow affiliate-driven sales across Amazon and the company's website.
• Track partner performance, manage budgets, and optimize ROI.
• Build reporting systems and test growth hypotheses to improve results.
   

🧩 A Huge Advantage

• Experience in Health & Wellness, dietary supplements, vitamins, or related e-commerce categories.
• Familiarity with affiliate platforms such as Impact, CJ, Awin, Levanta, or Amazon Creator Connections.
• Experience with Amazon Attribution and knowledge of FTC/FDA advertising guidelines for supplements.
   

Working Conditions

• 🏡 Fully remote.
• 🕒 Full-time, flexible schedule.
• 💰 Compensation: $1,700–2,700 + performance-based bonuses.

Benefits

• 🤝 Direct collaboration with the founders.
• 🚀 High autonomy and real ownership.
• 📈 Professional growth alongside an international e-commerce brand.
• 🌍 Direct impact on business growth.
   

🚀 If you have hands-on Amazon experience and know how to build affiliate partnerships that drive measurable sales growth, we'd love to hear from you!

BSG is a Communication Platform as a Service (CPaaS) designed to streamline how businesses connect with customers across multiple channels. Our flexible, cloud-based solutions integrate communication tools directly into your apps or websites, enabling real-time engagement.
 

We are looking for a Customer Support who will become a part of our team!

What are you going to do:

• Information and technical support of existing and new clients online via chat or e-mail;
• Work with tickets in the Zendesk system (database of customer requests);
• Development and maintenance of the existing customer base;
• Analysis of the company's services and products, search and control of problem solving (together with the company's technical specialists);
• Performing other tasks of the head.

What are we looking for:

• At least 6 months of experience in technical support; 
• Upper-Intermediate (B2) level of English; 
• Higher education (can be incomplete and preferably technical)    
• Experience working with email service      
• Responsibility 

What do we offer:

• Competitive salary;
• 24 calendar days of vacation;
• Additionally: 3 days off per year;
• Opportunities for growth;
• Friendly team.

Our client is an international product-based IT company specializing in the iGaming industry, with its own affiliate program and in-house products in online casino, betting, and poker. The company has been successfully operating for more than 12 years, building strong positions in the CIS market while continuing global growth and expansion.

We are currently looking for an Media Buyer TG.

📋 Key responsibilities and your contribution:

• Build and develop the Telegram Ads traffic source from scratch;
• Launch, test, optimize, and scale profitable advertising campaigns;
• Research and validate new approaches, creatives, funnels, and traffic strategies;
• Analyze campaign performance and continuously improve key metrics;
• Work closely with product, analytics, design, and marketing teams;
• Manage advertising budgets efficiently while maintaining profitability;
• Build a knowledge base of successful approaches and continuously optimize workflows;
• Monitor Telegram Ads updates, market trends, and competitor activities;

• Play a key role in growing the new direction with the opportunity to become a Team Lead as the team expands.

   

📚 Your qualifications:

• 3+ years of experience in media buying, including at least 1 year of hands-on experience with Telegram Ads;
• Proven experience in Gambling/iGaming traffic acquisition;
• Strong understanding of the Telegram Ads ecosystem, traffic sources, and campaign optimization;
• Experience launching, testing, and scaling campaigns from scratch;
• Ability to analyze key performance metrics (ROI, CPA, CR, CTR, CPM, PnL) and make data-driven decisions;
• Experience working with analytics and tracking tools (Keitaro, Binom, Voluum, Google Sheets, Power BI, etc.);
• Experience managing monthly advertising budgets starting from $50K;
• Understanding of affiliate offers, agency accounts, and Telegram Ads infrastructure;
• Strong analytical mindset and willingness to experiment with new approaches;
• Ability to work independently, take ownership, and build processes from the ground up.

➕ Nice to have:

• Experience working with CIS GEOs;
• Experience building Telegram funnels using bots, mini apps, or custom landing flows;
• Existing contacts with Telegram Ads agencies or account providers;
• Experience working with both product and affiliate traffic;
• Knowledge of automation tools, scripts, or AI solutions for campaign optimization;

• Experience mentoring teammates or leading traffic initiatives.

  
   

Benefits:

⭐ Time Off & Recovery: 20 working days of fully paid annual leave, fully paid sick leave, and public holidays off according to company policy.

⭐ Health & Wellness: A flexible Benefits cafeteria that allows you to choose the perks that fit you best, with options including medical support, regular check-ups, mental health services, or gym access.

⭐ Education & Development: Internal and external training, industry events, language courses, and professional service subscriptions.

⭐ Workspace & Tech: All necessary corporate equipment provided, the flexibility to work fully remotely, and premium digital tools to enhance performance (e.g., AI tools, ChatGPT Plus).

⭐ Work Environment & Perks: Holiday bonuses, gifts for special occasions, paid business trips, and team events.

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company has been successfully operating on the market for more than 11 years, bringing together a team of 390+ professionals. Starting as a leader in the CIS region, the company is now actively expanding on a global scale.

We are currently looking for a Middle/Senior Media Buyer to join the media buying team and work with scalable traffic across different GEOs and tiers.

📋 Key responsibilities and your contribution:

— Launch, manage, and scale Facebook advertising campaigns across Tier 1 / Tier 2 / Tier 3 GEOs.

— Full ownership of traffic performance and financial results, including PnL responsibility.

— Analyze and optimize key performance metrics: ROI, CR, CTR, CPM, CPA, PnL.

— Work closely with offers, creatives, agencies, and internal teams to improve campaign efficiency.

— Test and adapt strategies based on changes in GEOs, offers, platforms, and market conditions.

— Identify bottlenecks in funnels and processes, propose and implement optimization solutions.

— Maintain clear communication, task-setting, and feedback loops within the team.

— Take an active, hands-on role in both arbitrage and product-oriented media buying directions.

📚 Your qualifications:

— 3+ years of experience in media buying / traffic arbitrage.

— Deep understanding of Facebook Ads ecosystem and traffic acquisition mechanics.

— Proven experience managing monthly budgets from $50,000.

— Strong analytical mindset and confidence working with performance metrics and profitability models.

— Hands-on experience with analytics and tracking tools such as Power BI, Google Sheets, Voluum, Binom, Keitaro (or similar).

— Experience working with offers, creatives, and external partners (agencies, vendors).

— High level of responsibility for results and readiness to work with CRM and PnL models.

— Strong communication skills and ability to give and receive constructive feedback.

— Critical thinking, initiative, flexibility, and adaptability in a fast-changing environment.

Benefits:

⭐ Competitive base salary + performance bonus up to 40% of profit, top and private offers, including in-house products.

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐Health & Wellness: A flexible Benefits cafeteria that allows you to choose the perks that fit you best, with options including medical support, regular check-ups, mental health services, or gym access.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Workspace & Tech: All necessary corporate equipment provided, the flexibility to work fully remotely, and premium digital tools to enhance performance (e.g., AI tools, ChatGPT Plus).

⭐ Full freedom and hands-on involvement: opportunity to work across multiple directions — arbitrage, product media buying, various GEOs and tiers — without being locked into one narrow scope.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region and are now taking their success worldwide.

We are currently looking for a Senior Media Buyer Tik-Tok tо launch a new dicrection.

📋 Key responsibilities and your contribution:

• Launch and develop TikTok Ads as a new traffic source in the iGaming vertical.
• Plan media buying strategies, test hypotheses, and scale profitable campaigns.
• Monitor key metrics, including ROI, CPA, FTD, conversions, and PnL.
• Test new GEOs and offers, identify profitable combinations, and scale successful campaigns.
• Collaborate with the Design team on creative production and testing.
• Work with Support to maintain advertising account infrastructure and stability.
• Coordinate with the Resell team on offer selection, KPIs, and scaling opportunities.
• Manage ad budgets, track daily spend, and ensure accurate financial reporting.
• Analyze campaign performance, optimize results, and maintain a monthly ROI of at least 20%.

• Work closely with the Team Lead to follow the strategy and address potential risks

   

📚 Your qualifications:

• At least 1 year of experience with TikTok Ads, including independently launching advertising campaigns from scratch.
• Experience in the iGaming vertical as a Facebook Media Buyer.
• Experience managing large advertising budgets of at least $50,000 per month.
• Strong understanding of key performance metrics, including ROI, CPA, FTD, conversions, and PnL.
• Proven experience optimizing and scaling advertising campaigns with a focus on profitability.
• Ability to test advertising creatives, analyze performance, and scale successful campaigns.
• Experience working with different GEOs and offers, with an understanding of Tier 1, Tier 2, and Tier 3 markets.
• Strong analytical skills and experience with ad spend tracking, financial reconciliation, and traffic performance monitoring.
• High level of ownership, independence, analytical thinking, and a results-driven mindset.
• Ability to collaborate effectively with Team Lead, Design, Support, and Resell teams.
  
  Benefits:

⭐ Time Off & Recovery: 20 working days of fully paid annual leave, fully paid sick leave, and public holidays off according to company policy.

⭐ Health & Wellness: A flexible Benefits cafeteria that allows you to choose the perks that fit you best, with options including medical support, regular check-ups, mental health services, or gym access.

⭐ Education & Development: Internal and external training, industry events, language courses, and professional service subscriptions.

⭐ Workspace & Tech: All necessary corporate equipment provided, the flexibility to work fully remotely, and premium digital tools to enhance performance (e.g., AI tools, ChatGPT Plus).

⭐ Work Environment & Perks: Holiday bonuses, gifts for special occasions, paid business trips, and team events.

Our Helpdesk team is the foundation of the company’s internal IT infrastructure. We ensure secure access to resources, manage the device fleet, maintain network reliability, and support core corporate services, enabling teams across the organization to work efficiently and without interruption.

We are looking for a Helpdesk Lead who will take end-to-end ownership of this function: defining service standards, driving operational excellence, and automating routine processes to improve efficiency and scalability.

In this role, you will work across device fleet management for macOS, Linux, and Windows, identity and access management (IAM), asset lifecycle management, network infrastructure, and the administration of Google Workspace and Atlassian environments.

You will partner closely with Engineering, Security, and Leadership teams, playing a key role in building and maintaining a secure, reliable, and scalable internal IT environment that supports the company’s growth.

Responsibilities

• Lead daily Help Desk operations and define the long-term strategy for the function, ensuring operational stability, SLA compliance, and service quality
• Maintenance and monitoring of the corporate network equipment, access control systems, and overall network performance
• Overseeing hardware lifecycle: procurement, setup, maintenance, and replacement
• Management and optimization of corporate software licenses
• Supervision of the configuration and support of macOS, Linux, and Windows environments
• Standardization of onboarding/offboarding process
• Develop the team through coaching, feedback, structured knowledge sharing and participation in hiring process

• Collaborate with management and cross-functional teams on operational and improvement initiatives

   

Requirements

• 5+ years of experience in SysAdmin / IT Support / HelpDesk roles
• 2+ year of team leadership
• Experience in process building, automation
• Solid understanding of networking (VLANs, IPsec, DNS, etc.)
• Strong experience with MacOS, Unix/Linux, and Windows administration
• Hands-on experience with Google Workspace, Jira/Confluence, and Access Control Systems
• Excellent troubleshooting, prioritization, and communication skills
• IT asset management

• English (B2)

   

Will be a plus

• VoIP
• Access Control Systems

• Advanced proficiency in Jira and Confluence

   

We offer

• Compensation for tax expenses of private entrepreneurs in Ukraine
• Qualified assistance and support for Ukrainian private entrepreneurs
• 10 paid sick leave days per year
• 20 paid vacation days per year
• Public holidays according to current Ukrainian legislation
• Medical insurance for employees
• Compensation for professional education and learning English
• Compensation for a sports subscription or sports equipment

About the Company

Established in 2004, ALLSTARSIT was founded with a clear vision: to enhance the landscape of global IT employment by bridging the gap between companies and skilled professionals. The core belief was that assembling a team shouldn't be hindered by geographical constraints. Fast forward to the present day, ALLSTARSIT stands as an international outstaffing service provider committed to change the way businesses recruit, compensate, and oversee top talent worldwide. 

With operational hubs scattered across Europe, Asia, and LATAM, and its headquarters situated in San Francisco, US, the company boasts a workforce of over 1,000 adept professionals. Spanning across more than 20 countries, ALLSTARSIT offers a diverse range of skilled employees across various verticals, including AI, cybersecurity, healthcare, fintech, telecom, media, and so on.

About the Project

We are looking for an experienced PCB Layout Designer to join our R&D team and lead PCB design activities for advanced energy measurement and control systems. This role involves close collaboration with hardware engineers throughout the entire development cycle, from schematic design through mass production, reporting directly to the Hardware Group Manager.

Must Have

• 3–5+ years of experience in PCB layout design.
• Strong proficiency with Cadence Allegro PCB Designer.
• Experience working with OrCAD Capture.
• Experience designing multilayer PCBs.
• Good understanding of Signal Integrity (SI) and Power Integrity (PI).
• Ability to work effectively in a multidisciplinary team environment.
• Experience working with PCB manufacturers and assembly vendors.
• High attention to detail.
• Systems-thinking approach.
• Ability to manage multiple tasks and priorities simultaneously.

• Strong teamwork and communication skills.

   

Nice to Have

• Experience with EMC/EMI standards and compliance.

• Experience designing mixed-signal boards (Digital + Analog).

   

Scope of work:

• Design and edit complex printed circuit boards (PCB Layout) with 2–10+ layers using Cadence Allegro PCB Designer.
• Work with schematics in OrCAD Capture and accurately implement them into PCB layouts.
• Define and maintain PCB design rules according to electrical, EMC/EMI, and Signal Integrity requirements.
• Route high-speed signals, analog and digital circuits, communication interfaces, and related systems.
• Design boards with multiple voltage domains (low/medium voltage), including proper isolation and separation requirements.
• Collaborate with the mechanical engineering team to ensure enclosure and mechanical fit.
• Prepare manufacturing documentation and files, including Gerber files, Drill files, Stackup documentation, and Pick & Place files.
• Support production and manufacturing processes.
• Work with the Priority ERP system to build and maintain component libraries and databases.

Company Description

Are you a Senior Data Engineer passionate about building scalable, high-performance data platforms and working with modern Lakehouse technologies? Join Sigma Software’s Data Engineering Center of Excellence and contribute to the modernization of an enterprise-scale analytics ecosystem for the retail domain.
We are looking for a Senior specialist with strong Databricks, PySpark, and cloud data engineering expertise to participate in the migration of a large-scale analytical platform from BigQuery to Databricks. You will collaborate with international teams, contribute to architectural decisions, and help shape reliable and scalable data solutions.
We at Sigma Software create opportunities for continuous learning, technology growth, and meaningful engineering impact while working on complex international projects.

CUSTOMER

Our Customer is a leading retail technology company specializing in AI-driven pricing optimization solutions for enterprise retailers. The company helps businesses improve profitability and competitiveness through advanced analytics, automation, and intelligent pricing strategies. Their platform combines business intelligence with sophisticated algorithms to support data-informed pricing decisions at scale for global retail organizations.

PROJECT

The project focuses on the strategic migration of a large-scale analytical platform from a legacy BigQuery ecosystem to a modern Databricks Lakehouse architecture. The platform processes high-volume retail datasets, machine learning workloads, analytics pipelines, and customer-specific business logic.
As part of the modernization initiative, the engineering team is implementing scalable Spark-based processing, Delta Lake architecture, medallion data layers, and modern governance practices. The role offers an opportunity to work with distributed data processing systems, optimize large-scale workloads, and contribute to the evolution of an enterprise-grade data platform.

Key Technologies: Databricks, Apache Spark, PySpark, Delta Lake, Python, SQL, Airflow, GCP, CI/CD, Unity Catalog

Job Description

• Participate in the migration of a large-scale analytical platform from BigQuery to Databricks
• Design and implement scalable Lakehouse architectures using Databricks and Delta Lake
• Analyze existing ETL / ELT workloads and define migration approaches
• Develop and optimize data pipelines processing large volumes of retail and analytical data
• Implement incremental processing strategies and scalable transformation frameworks
• Build and maintain Spark-based data processing solutions using PySpark
• Design and maintain medallion architecture layers including Bronze, Silver, and Gold
• Implement data governance and security best practices using Unity Catalog
• Collaborate with Data Science, Analytics, Product, and Customer Engineering teams
• Participate in architecture discussions and technical solution design
• Develop reusable data platform components and engineering standards
• Conduct code reviews and contribute to platform reliability and maintainability
• Troubleshoot and optimize complex SQL and Spark workloads
• Support production deployments and platform modernization activities

Qualifications

• 5+ years of professional experience as a Data Engineer
• Strong programming skills in Python and advanced SQL
• Hands-on commercial experience with Databricks
• Strong knowledge of Apache Spark, primarily PySpark
• Experience designing and building modern cloud-based data platforms
• Experience developing ETL / ELT pipelines and large-scale data processing solutions
• Hands-on experience with Delta Lake
• Experience with Spark Declarative Pipelines
• Experience with cluster monitoring, metrics analysis, and performance optimization
• Strong understanding of distributed data processing architectures
• Solid understanding of data warehousing concepts and dimensional modeling
• Experience with Airflow or similar orchestration tools
• Experience optimizing complex analytical SQL workloads
• Experience implementing CI / CD practices for data engineering platforms
• Strong troubleshooting and performance optimization skills
• Ability to work collaboratively in cross-functional international teams
• Upper-Intermediate or higher English level

WILL BE A PLUS

• Experience working with GCP cloud services
• Experience with AWS or Azure cloud platforms
• Experience in retail analytics or pricing optimization domains
• Experience supporting machine learning or AI-related data workloads
• Experience with platform modernization and cloud migration initiatives

Additional information

PERSONAL PROFILE

• Strong analytical and problem-solving mindset
• Proactive and ownership-driven approach
• Ability to work independently and collaboratively
• Good communication and stakeholder collaboration skills
• Passion for scalable data engineering and modern data platforms
• Interest in continuous learning and technology innovation

About the Role:
Our AI agents generate playable ad code, but great playables need a creative brain steering the quality.
You'll write detailed briefs, review output, and make sure every playable we ship is both high-quality and highperforming.

What you'll do:
- Write detailed creative briefs for playable ad production, translating game DNA, audience insights and performance data into a clear creative definition
- Review playable ads and give sharp, actionable feedback on mechanics, visuals, juice and UX flow
- Review and give feedback on briefs written by others
- Run creative research across the playable ads landscape using competitive intelligence platforms
- Track creative performance metrics and use them to guide creative decisions
- Work with product teams to improve how our generative AI tools support creative quality
- Mentor team members on quality improvements when needed

What you bring:
- 2 yrs of experience as a Creative Producer
- Gaming industry background: non-negotiable. You understand how games are marketed and what makes players convert
- Playable ad experience: you've managed playable ad production on the creative / marketing side
- Strong brief writing: you can turn a game's identity into a clear, actionable brief
- Sharp feedback instincts: you can say exactly what's wrong with a playable and how to fix it
- Creative performance awareness: you understand metrics (CTR, IPM) and how creative choices affect them
- UA knowledge: you understand the user acquisition funnel and where creatives fit in
- Experience with competitive intelligence / creative research platforms
- Passion for generative AI and pushing creative boundaries with AI tools

Nice to Have:
- Experience with AI-generated content or AI-assisted creative pipelines

Biosphere Corporation is one of the largest manufacturers and distributors of home, hygiene, and professional products in Eastern Europe and Central Asia, with brands including Freken BOK, Smile, Selpak, Vortex, Novita, PRO service, GRAFF, and many others. We are looking for a Service Desk Engineer to join our team.

Key Responsibilities:

• Provide technical support to users and promptly resolve technical issues.
• Maintain, diagnose, and repair computer equipment.
• Configure and maintain network equipment and local area networks.
• Install, configure, and update software.
• Organize and provide technical support for video conferences.
• Ensure the proper functioning of IT equipment and users’ workstations.

Requirements:

• Experience in administering Windows 10/11 operating systems; knowledge of macOS will be an advantage.
• Understanding of network technologies and protocols.
• Skills in assembling, configuring, and diagnosing computers.
• Knowledge of PC hardware and ability to perform component replacement and basic hardware repairs.
• Experience installing, configuring, and updating software.
• Ability to independently diagnose and troubleshoot technical issues.

We Offer:

• Interesting projects and challenging tasks.
• Competitive salary (discussed during the interview).
• Convenient working schedule: Monday-Friday, 9:00 AM–6:00 PM.
• Official employment, paid vacation and sick leave.
• Professional development and training, including internal training and compensation for external courses.
• Discounts on Biosphere Corporation products.
• Financial assistance in cases such as childbirth, medical treatment, force majeure, and circumstances related to military actions.
• Office location: 37 Zaporizke Highway, Dnipro (Topol-1 district).

Learn more about Biosphere Corporation, our strategy, mission, and values:

Biosphere Corporation website
Biosphere Corporation on Facebook

Join our team of professionals!

By submitting your CV for this position, you consent to the processing of your personal data in accordance with the applicable legislation of Ukraine.

If your application is shortlisted, we will contact you within 1–2 business days.

Meet the YozmaTech

YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.
We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

Our client is building an innovative AI-powered platform that transforms how the world’s largest companies manage their real estate assets. The solution leverages the latest advancements in artificial intelligence and large language models (LLMs) to automate complex workflows, analyze massive datasets, and provide instant, intelligent answers to business-critical questions.

Their clients are large global enterprises managing thousands of real estate properties worldwide. Traditionally, real estate departments rely on manual processes and third-party services that can take weeks or months to deliver results. With this platform, these processes are automated and accelerated — what used to take months now takes minutes.

Bonus Points:
🔹Work with cutting-edge AI and LLM technologies
🔹Opportunity to solve complex, real-world enterprise problems
🔹High impact work used by global enterprise clients
🔹Full ownership across the full development lifecycle
🔹Fast-paced learning environment with modern technologies
🔹Small, agile, and highly collaborative engineering team

Key Requirements:
🔹 3+ years of experience as a Full Stack Developer;
🔹 Strong experience with modern frontend frameworks (Angular 18+ preferred or strong React + TypeScript);
🔹 Backend experience with Node.js (NestJS is a plus) or similar frameworks (.NET with willingness to transition to Node/NestJS);
🔹 Strong proficiency in TypeScript / JavaScript;
🔹 Hands-on experience integrating AI/LLM features (OpenAI API, ChatGPT-based features, etc.);
🔹 Experience using AI tools for development (Cursor, GitHub Copilot, ChatGPT, Claude, etc.);
🔹 Solid understanding of relational and/or NoSQL databases;
🔹 Familiarity with cloud infrastructure and CI/CD pipelines;
🔹 Ability to independently deliver complex end-to-end features;
🔹 Up-to-date knowledge of modern frameworks and willingness to learn quickly;
🔹 English – Upper-Intermediate or higher.

What you will do:
🔹 Develop and maintain full-stack features across frontend and backend components;
🔹 Build and integrate AI/LLM-powered functionality into the platform;
🔹 Design scalable and efficient backend services and APIs;
🔹 Work with databases, including schema design and query optimization;
🔹 Collaborate with product and engineering team to deliver end-to-end solutions;
🔹 Participate in architectural decisions and system design;
🔹 Contribute to infrastructure and CI/CD improvements;
🔹 Ensure code quality through best practices, code reviews, and testing;

Interview stages:
🔹 HR Interview;
🔹 Technical Interview;
🔹 Interview with VP R&D - (30 min)
🔹 Culture Fit Interview with HR (Client-side HR) - (30 min)
🔹 Reference Check;
🔹 Offer;

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products – and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining – and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

The Customer Support Engineer will focus on providing technical support and maintaining production operations. The specific requirements and responsibilities include:

The vacancy assumes a shift work schedule.
 

Job Requirements:

• Proficiency in using PC. Ideally after QA courses
• Background in Data Support (Tier 1+2); Tier 3 is an advantage.
• Strong troubleshooting and problem-solving skills.
• Excellent service orientation and communication skills.
• English level at least B1.
• Ability to work independently and as part of a team.

Key Responsibilities:

Problem Resolution:

• Identify potential production issues and implement proactive solutions.
• Troubleshoot technical issues and collaborate with teams to ensure resolution.

Customer Support:

• Provide prompt technical support to end-users
• Collaborate with R&D and product management to resolve client issues.

Production Coordination:

• Develop and manage production schedules.
• Adjust schedules as needed to accommodate changes or delays.

Stakeholder Communication:

• Serve as the primary liaison between teams to ensure clear communication.
• Notify stakeholders and clients of any delays or issues.

We are a global, fully remote short-form content and creator marketing company working with some of the world’s leading brands, helping them develop and execute creator-led campaigns at scale.

As we continue to grow, we are looking for an experienced HR Generalist / HR Manager to help us build a strong, effective and people-focused organisation.

The Role

You will take ownership of key HR and recruitment activities, helping us attract great people, build effective teams and create a strong remote working culture. You should be comfortable working independently in a growing company, managing both day-to-day HR matters and longer-term people initiatives.

Responsibilities:

• Lead the full-cycle recruitment process from sourcing and screening through to interviews, offers and onboarding.
• Recruit across marketing, media, creator marketing, sales, client services and leadership roles.
• Actively headhunt and build pipelines for senior and hard-to-fill positions.
• Develop and maintain a strong network of marketing, media and creator economy talent.
• Improve recruitment processes, interview structures and candidate experience.
• Build proactive talent pipelines rather than relying solely on inbound applications.
• Support the agency's growth by identifying the people and capabilities we will need as the business scales.
• Manage core HR processes across the employee lifecycle, including onboarding, performance management, employee relations and offboarding.
• Maintain and improve HR policies and processes appropriate for a fully remote international team.
• Ensure HR practices are consistent, fair and aligned with company values.
• Maintain accurate employee records and HR documentation.
• Support managers with people-related issues and day-to-day HR questions.
• Help develop clear structures, responsibilities and processes as the company grows.
• Develop and implement effective performance management processes.
• Support managers with regular feedback, performance reviews and development conversations.
• Identify training and development needs across the team.
• Help maintain a strong, inclusive and collaborative remote culture.

• Develop initiatives that support employee engagement, retention and wellbeing.

   

Requirements:

• 5+ years of experience in HR, HR management and/or talent acquisition.
• Strong experience recruiting for marketing, media, advertising, creator/influencer marketing or similar industries.
• Experience headhunting and hiring senior management and leadership-level talent.
• Strong understanding of HR best practices and current recruitment trends.
• Experience managing recruitment from sourcing through to offer and onboarding.
• Experience working with remote and international teams.
• Strong communication and interpersonal skills in English (C1–C2).
• Ability to work independently, take ownership and operate effectively in a fast-growing company.
• Strong organisational skills and attention to detail.

• A practical, hands-on approach to HR rather than a purely administrative mindset.

   

We are not looking for an IT/Tech recruiter. This is a fully remote, independent contractor role, with working hours between 7:00 AM and 5:00 PM EST.