Jobs Ukraine

SKELAR is a venture builder that creates international IT companies according to venture capital investment guidelines. Together with our co-founders, we assemble solid and efficient teams to launch tech businesses that will succeed globally.

We’re looking for a strategic, creative, and performance-driven Senior Creative Producer for our partner company, Duomo, who can build and lead a world-class creative engine for user acquisition and brand growth.

Some key facts about Duomo:

• 300k+ users worldwide;
• Users from 40+ countries;

• 4.8 average rating on the App Store and Trustpilot.

   

The niche unlocks a multitude of angles and use-cases to work with: from spiritual growth to relationships, from stress and anxiety to family issues, from Bible reading to healing past traumas and addictions. People turn to religion for help with many things, and you will have the opportunity to work with all of them.

As our Creative Producer, you will:

— See the direct impact of your work in near real-time;
— Accelerate your expertise in performance marketing and lifecycle communication;
— Contribute to building the #1 business in our niche;
— Learn the fundamentals and internal mechanics of a tech business first-hand;
— Work alongside sharp, results-oriented teammates.

Responsibilities:

— Oversee the entire creative production process - from concept through execution, while guiding and inspiring the team to deliver top-quality results for each project;
— Produce original, user-focused creative concepts that align closely with strategic goals;
— Review user acquisition data and evaluate creative performance to identify opportunities for optimizing key metrics;
— Stay on top of market trends, competitors, and platforms to ensure our creative strategy remains innovative and differentiated;
— Lead cross-functional collaboration with User Acquisition, Product Marketing, and Product teams.

Requirements:

— 2+ years of experience in creative marketing within mobile apps, tech products, or DTC consumer businesses;
— Proven track record of delivering high-performing ad creatives in paid social or performance marketing channels;
— Strong understanding of ad platforms (Meta, Google, TikTok) and their creative requirements;
— Deep knowledge of creative testing methodologies and how to scale winning assets;
— Self-starter mentality with experience in fast-paced, high-growth environments;
— Fluent in English (B2+).

What we offer:

— Work alongside sharp, results-oriented teammates;
— An opportunity to build a fast-growing career in a young company;
— A strong, results-driven team;
— A culture that values efficiency and common sense in decision-making;
— Learning and development: mentorship from senior professionals, internal academies, 13 professional communities (including a marketing one), and participation in external courses and events.

Let’s build the next big everything together!

We are currently looking for a MySQL Database Administrator to join our partner company TENTENS Tech. In this role, you will manage and scale a highly available database infrastructure handling up to 2 PB of data and 100,000 operations per second. You’ll be responsible for database architecture decisions, performance optimization, and reliability improvements, while closely collaborating with DevOps, Security, and Software Engineering teams.

TENTENS Tech is a Ukrainian IT company that develops platforms in the social discovery domain. The TENTENS Tech team has successfully launched dozens of platforms used by millions of people worldwide. Their slogan, “We don’t think limits,” reflects both the company’s strategic mindset and the team’s drive to always move far beyond the horizon.
 

Strategic challenges and objectives:

• Database health monitoring and troubleshooting.
• Work with massive amounts of data.
   

Key areas of responsibility:

• Collaborate with engineers, DBAs, and DevOps teams on technical issues.
• Provide support to developers and QAs as required.
• Maintain system monitoring of the database servers. Slow query reporting.
• Participate in database restructuring and management.
• Work on schema design and data modeling.
   

Technical requirements:

• Experience with administering MySQL server.
• Basic performance, query, and index optimization.
• Confident knowledge of MySQL backup solutions.
• Good understanding of monitoring requirements.
• Good understanding of replication principles.
• Comfortable with collaborative tools, such as Slack, wikis, Subversion, and basic ticket tracking systems (YouTrack, Jira).
   

Non-technical requirements:

• Fast learner and creative thinker with strong problem-solving skills.
• Effective team member with a high level of motivation and ability to work with little supervision.
• Dynamic self-starter with high attention to detail, highly responsible and reliable.
• The ideal candidate will be able to work from the office.
   

Desirable skills:

• Previous work experience with Python, Golang, Shell, or other programming languages.
• Previous work experience with relational databases, such as Oracle, PostgreSQL, and NoSQL DBs: MongoDB, Elasticsearch, Redis, etc.
• Good understanding of load balancers, DNS, networking, and/or client-side drivers.
   

By choosing us you get:

• Opportunity to work with a multi-million audience.
• Career growth and professional development with various internal training and seminars, access to an extensive book library, chance to participate in key IT industry events worldwide (attending the conferences).
• Work in a great team. We pay special attention to the recruitment and development of talent. All the members of our team are young, active, and highly motivated for creative problem-solving.
• Employee wellness program, which includes running sessions, football, basketball, and other sports. The cost of sports activities is covered by the company. In-house doctor support is also available on demand.
• Health insurance is available for all employees.

SKELAR — is a Ukrainian venture builder that creates international tech businesses. Together with co-founders, we assemble strong teams to succeed in global markets.

We are currently looking for a SRE/DBA to join our partner company TENTENS Tech. In this role, you will manage and scale a highly available database infrastructure handling up to 2 PB of data and 100,000 operations per second. You’ll be responsible for database architecture decisions, performance optimization, and reliability improvements, while closely collaborating with DevOps, Security, and Software Engineering teams.

TENTENS Tech is a Ukrainian IT company that develops platforms in the social discovery domain. The TENTENS Tech team has successfully launched dozens of platforms used by millions of people worldwide. Their slogan, “We don’t think limits,” reflects both the company’s strategic mindset and the team’s drive to always move far beyond the horizon.

Strategic challenges and objectives:

• Database health monitoring and troubleshooting.
• Work with massive amounts of data.

Key areas of responsibility:

• Collaborate with engineers, DBAs, and DevOps teams on technical issues.
• Design and develop infrastructure on GCP.
• Provide support to developers and QAs as required.
• Maintain system monitoring of the database servers. Slow query reporting.
• Participate in database restructuring and management.
• Work on schema design and data modeling.

Technical requirements:

• Proven experience as a Site Reliability Engineer on GCP or other cloud platforms.
• Skilled in infrastructure design and development.
• Experience with administering MySQL server.
• Basic performance, query, and index optimization.
• Confident knowledge of MySQL backup solutions.
• Good understanding of monitoring requirements.
• Good understanding of replication principles.
• Comfortable with collaborative tools, such as Slack, wikis, Subversion, and basic ticket tracking systems (YouTrack, Jira).

Non-technical requirements:

• Fast learner and creative thinker with strong problem-solving skills.
• Effective team member with a high level of motivation and ability to work with little supervision.
• Dynamic self-starter with high attention to detail, highly responsible and reliable.

Desirable skills:

• Previous work experience with Python, Golang, Shell, or other programming languages.
• Previous work experience with relational databases, such as Oracle, PostgreSQL, and NoSQL DBs: MongoDB, Elasticsearch, Redis, etc.
• Good understanding of load balancers, DNS, networking, and/or client-side drivers.

By choosing us you get:

• Opportunity to work with a multi-million audience.
• Career growth and professional development with various internal training and seminars, access to an extensive book library, chance to participate in key IT industry events worldwide (attending the conferences).
• Work in a great team. We pay special attention to the recruitment and development of talent. All the members of our team are young, active, and highly motivated for creative problem-solving.
• Employee wellness program, which includes running sessions, football, basketball, and other sports. The cost of sports activities is covered by the company. In-house doctor support is also available on demand.

• Health insurance is available for all employees.

   

Let's build the next big everything together!

SKELAR — is a Ukrainian venture builder that creates international tech businesses. Together with co-founders, we assemble strong teams to succeed in global markets.

We are currently looking for an Infrastructure engineer to join our partner company TENTENS Tech. In this role, you will manage and scale a highly available database infrastructure handling up to 2 PB of data and 100,000 operations per second. You’ll be responsible for database architecture decisions, performance optimization, and reliability improvements, while closely collaborating with DevOps, Security, and Software Engineering teams.

TENTENS Tech is a Ukrainian IT company that develops platforms in the social discovery domain. The TENTENS Tech team has successfully launched dozens of platforms used by millions of people worldwide. Their slogan, “We don’t think limits,” reflects both the company’s strategic mindset and the team’s drive to always move far beyond the horizon.

Strategic challenges and objectives:

• Database health monitoring and troubleshooting.
• Work with massive amounts of data.

Key areas of responsibility:

• Collaborate with engineers, DBAs, and DevOps teams on technical issues.
• Design and develop infrastructure on GCP.
• Provide support to developers and QAs as required.
• Maintain system monitoring of the database servers. Slow query reporting.
• Participate in database restructuring and management.
• Work on schema design and data modeling.

Technical requirements:

• Proven experience as a Site Reliability Engineer on GCP or other cloud platforms.
• Skilled in infrastructure design and development.
• Experience with administering MySQL server.
• Basic performance, query, and index optimization.
• Confident knowledge of MySQL backup solutions.
• Good understanding of monitoring requirements.
• Good understanding of replication principles.
• Comfortable with collaborative tools, such as Slack, wikis, Subversion, and basic ticket tracking systems (YouTrack, Jira).

Non-technical requirements:

• Fast learner and creative thinker with strong problem-solving skills.
• Effective team member with a high level of motivation and ability to work with little supervision.
• Dynamic self-starter with high attention to detail, highly responsible and reliable.

Desirable skills:

• Previous work experience with Python, Golang, Shell, or other programming languages.
• Previous work experience with relational databases, such as Oracle, PostgreSQL, and NoSQL DBs: MongoDB, Elasticsearch, Redis, etc.
• Good understanding of load balancers, DNS, networking, and/or client-side drivers.

By choosing us you get:

• Opportunity to work with a multi-million audience.
• Career growth and professional development with various internal training and seminars, access to an extensive book library, chance to participate in key IT industry events worldwide (attending the conferences).
• Work in a great team. We pay special attention to the recruitment and development of talent. All the members of our team are young, active, and highly motivated for creative problem-solving.
• Employee wellness program, which includes running sessions, football, basketball, and other sports. The cost of sports activities is covered by the company. In-house doctor support is also available on demand.
• Health insurance is available for all employees.

Let's build the next big everything together!

About the Role

As a Senior Business Systems Analyst, you will play a key role in defining requirements and shaping the AI-driven future of Pearl’s Analytics and Experimentation platforms. You will work closely with Analytics, Machine Learning, and cross-functional Engineering teams to ensure our data and experimentation platforms are high-quality, AI-enabled, and lean.

This role is critical for driving the adoption of AI tooling, improving experiment workflows, supporting data platform enhancements, and ensuring data quality and regulatory compliance across systems.

 

What You’ll Do

AI Analytics Tooling (30%)

• Evaluate and pilot AI tools (e.g., ADI Bot, Databricks Agents) and design future enhancements.
• Define adoption metrics and collect user feedback.
• Create enablement materials and promote AI-driven workflow improvements.

Experimentation Platform Support & Optimization (25%)

• Support A/B testing frameworks and validate experiment configurations.
• Partner with Analytics, Engineering, and Machine Learning to improve experimentation workflows.
• Recommend tooling enhancements and streamline experiment lifecycle processes.

Data Platform Analysis & Metadata Governance (25%)

• Evaluate and design enhancements for current data platform offerings (Google Analytics, Internal Data, PostHog).
• Promote adoption of OpenMetadata and improve metadata coverage.
• Design and track AI readiness through documentation scores, dataset lineage, and other readiness metrics.
• Work with platform teams to enforce data standards and governance.

Data Quality Support (10%)

• Review data quality audits and communicate results across teams.
• Maintain data health scorecards and identify recurring issues.
• Collaborate with engineering teams to prioritize and resolve data quality issues.

Regulatory Compliance & Requirements Management (10%)

• Translate regulatory obligations (GDPR, CCPA, etc.) into system requirements.
• Work with Legal, Security, and Data Engineering on compliance controls.
• Document workflows, maintain audit artifacts, and support periodic reviews.
  
   

What We’re Looking For

• 5+ years of experience in Business Systems Analysis and/or database analysis, including end-to-end business requirements identification and gathering.
• Ability to query, analyze, and troubleshoot datasets using SQL.
• Experience with agile software development.
• Hands-on use of AI tools within analytics or data engineering workflows.
• Basic experience with a modern software development language (Python, C#, Java, TypeScript/JavaScript).
• Strong knowledge of Experimentation methodology/platforms
• Understanding of documentation standards, lineage, data quality audits, and governance processes.
• Сonceptual thinking, analytical, and problem-solving skills.
• Strong communication skills with proven experience collaborating cross-functionally with engineers, product managers, and analytics teams.
• Desire and ability to lead, advocate for features, and make data-driven recommendations.
• Ability to thrive in a fast-paced environment and meet aggressive deadlines while managing multiple projects.
• English proficiency (at least strong upper-intermediate level).

We are looking for an experienced Media Buyer to work with the Gambling vertical Tier1. You will be responsible for launching, optimizing, and scaling advertising campaigns across multiple traffic sources.

Traffic Sources

• Facebook Ads
• TikTok Ads

Responsibilities

• Launch and manage gambling campaigns across FB, TikTok sources
• Optimize campaigns to achieve stable ROI and profit growth
• Test creatives, funnels, approaches, and Tier1 GEOs
• Scale profitable campaigns and manage budgets
• Analyze performance metrics and make data-driven decisions
• Work closely with the team to improve overall results
• Follow internal processes and reporting standards

Requirements

• Proven experience as a Media Buyer in the Gambling vertical
• Hands-on experience with Facebook Ads, TikTok Ads traffic
• Strong understanding of performance marketing and analytics
• Ability to work independently and take full ownership of campaigns
• Result-oriented mindset and readiness to work with profit-based KPIs
• Experience with trackers, analytics tools, and anti-detect browsers is a plus

Compensation

Profit-based commission model:

• $0 – $10,000 → 15%
• $10,000 – $15,000 → 20%
• $15,000 – $25,000 → 25%
• $25,000+ → 40%

What We Offer

• Fully remote work format
• Flexible and fast-paced environment
• Opportunity to work with scalable budgets and strong offers
• Transparent commission system
• Long-term cooperation and growth opportunities to Team Lead

If you have solid experience in gambling and are ready to scale profitably — we’d be happy to connect

We’re looking for a Product Manager who will take ownership of a critical product area — supplier integrations and communication flows — and help us make them scalable, reliable, and user-friendly.

You will own a product area that sits at the intersection of external integrations, internal systems, and user experience.

PunchOut & Supplier Integrations

• Own the end-to-end lifecycle of supplier integrations — from discovery to launch and ongoing support
• Build and maintain relationships with external supplier representatives (both technical and business)
• Proactively drive integrations forward: follow-ups, coordination, troubleshooting
• Act as the main point of contact for customers regarding supplier integrations
• Collaborate closely with Customer Success, Sales, and Engineering teams
• Translate business needs into clear technical requirements
   

Supplier Management

• Own and evolve supplier-related functionality in the product
• Improve supplier onboarding and management flows
• Ensure data consistency, scalability, and usability of supplier features
   

Email Notifications

• Own the notification system (triggers, logic, templates, delivery)
• Improve clarity, relevance, and timing of notifications
• Optimize user engagement and reduce notification fatigue
   

What we’re looking for

• Strong communication and stakeholder management skills
• English level B2+ (both written and spoken)
• Solid understanding of APIs and data formats (JSON, XML)
• Strong product thinking and ownership mindset
• Experience building and driving a product roadmap
• Ability to prioritize and make decisions in ambiguous environments
• Comfortable working closely with technical teams
   

Nice to have

• Experience with third-party integrations (PM, BA, or technical role)
• Experience owning a product area end-to-end
• Background in SaaS / API-driven products
• Experience with notification systems or communication tools
• Basic technical troubleshooting skills (API logs, requests, responses)
   

Why this role is exciting

• You’ll own a complex and high-impact product area
• Work at the intersection of product, integrations, and user experience
• Influence how companies interact with suppliers through Precoro
• Be part of a team where ownership and initiative реально мають значення

Why you’ll love working at Precoro:

1. Trust-based management: No micromanagement—your ideas and initiatives are always encouraged.
2. Supportive team culture: You’re not alone, our team is open, honest, and always ready to help.
3. Reimbursement for professional learning: We invest in your growth through courses, lectures, and more.
4. Flexible hours: We care about results, not how long you sit at your desk.
5. 26 days off annually (15 vacation days + 11 public holidays): Work-life balance is a priority for us.
6. Medical insurance (after six months) and Unlimited sick leave without requiring a medical certificate. Your health matters most.
7. Pet-friendly offices in Kyiv: Love your furry friend? Bring them along!
8. Supporting Ukraine: We proudly assist the Armed Forces and contribute to projects that bring victory closer.

Our hiring is quick and straightforward:

1. Recruiter interview
2. Interview with a manager
3. Test task

4. Final Interview

    

Join a team that values trust, transparency, and open communication. You can read more about Precoro’s values at this link.

We foster an environment where everyone is encouraged to contribute ideas, challenge the status quo, and drive business growth!

🚨 We’re Hiring: Rockstar Account Executive (B2B + Upwork Sales Pro) 🚨

Hey there! 👋 We’re GigRadar📡 , the lean, mean lead-generation machine that’s changing how agencies win clients on Upwork (and beyond).

We mix smart automation, human creativity, and startup hustle to help businesses grow faster, better, and way more efficiently. If you’ve got charm, grit, and a track record of closing deals, we want you on the frontlines of our growth story.

💼 What You’ll Be Doing

You'll be the go-to expert for converting leads into happy, loyal clients. Think sales with soul, strategy, and a splash of startup chaos (the good kind).

🔎 Run Winning Demo Calls – Show prospects what GigRadar can do and why we’re the Upwork growth partner they’ve been waiting for
💸 Close Deals Like a Boss – Seal the deal and help us (and our clients) grow like wildfire
📊 Keep CRM Tidy & Powerful – Organize, update, and optimize pipelines in HubSpot like a sales scientist
🤝 Build Relationships That Stick – Earn trust, solve problems, and make clients feel like VIPs
🔄 Upsell Without the Hard Sell – Spot new needs and pitch solutions that make everyone win
💌 Stay in Touch – Keep the communication flowing with clients, teammates, and partners
💡 Be a Thought Partner – Collaborate cross-functionally to improve the way we sell, serve, and scale

✅ What You Bring

You're someone who gets it — people, sales, tools, and the fast pace of startups.

✔️ 2+ year in B2B Sales (SaaS or agency experience = huge bonus)
✔️ You know Upwork – how it works, what clients want, and how to pitch smart
✔️ CRM-savvy (HubSpot preferred) – you keep your pipeline cleaner than your kitchen
✔️ Strong English (verbal + written) – clear, friendly, and persuasive
✔️ Familiar with Boolean Search / ElasticSearch = bonus points
✔️ Self-starter, problem-solver, relationship-builder – you don’t wait to be told what to do

🌟 What’s In It for You

We’re small and growing fast – and that means real impact, real growth, and real fun.

💵 $1,000 - $1,500 base salary + 5-10% commission on sales (depending on experience and personal sales results)
🎯 Bonuses for performance – make more when we grow together (you can earn up to $5000/monthly from the bonus itself)
🚀 Fast-track career path – grow into Lead roles
🧠 Ongoing learning – Weekly team sessions + full access to insights on Upwork and client strategy
🌍 Fully remote – Work from wherever you do your best work
🎉 No red tape, all results – Your voice matters. Your work shows.

🎤 Sound Like You?

If you're ready to help businesses scale and freelancers win more — all while working in a high-energy, supportive, and fun environment — we’d love to meet you.

Apply now and let’s make magic happen at GigRadar. 💫

🚨 We’re Hiring: Rockstar Account Executive (B2B + Upwork Sales Pro) 🚨

Hey there! 👋 We’re GigRadar📡 , the lean, mean lead-generation machine that’s changing how agencies win clients on Upwork (and beyond).

We mix smart automation, human creativity, and startup hustle to help businesses grow faster, better, and way more efficiently. If you’ve got charm, grit, and a track record of closing deals, we want you on the frontlines of our growth story.

💼 What You’ll Be Doing

You'll be the go-to expert for converting leads into happy, loyal clients. Think sales with soul, strategy, and a splash of startup chaos (the good kind).

🔎 Run Winning Demo Calls – Show prospects what GigRadar can do and why we’re the Upwork growth partner they’ve been waiting for
💸 Close Deals Like a Boss – Seal the deal and help us (and our clients) grow like wildfire
📊 Keep CRM Tidy & Powerful – Organize, update, and optimize pipelines in HubSpot like a sales scientist
🤝 Build Relationships That Stick – Earn trust, solve problems, and make clients feel like VIPs
🔄 Upsell Without the Hard Sell – Spot new needs and pitch solutions that make everyone win
💌 Stay in Touch – Keep the communication flowing with clients, teammates, and partners
💡 Be a Thought Partner – Collaborate cross-functionally to improve the way we sell, serve, and scale

✅ What You Bring

You're someone who gets it — people, sales, tools, and the fast pace of startups.

✔️ 2+ year in B2B Sales (SaaS or agency experience = huge bonus)
✔️ You know Upwork – how it works, what clients want, and how to pitch smart
✔️ CRM-savvy (HubSpot preferred) – you keep your pipeline cleaner than your kitchen
✔️ Strong English (verbal + written) – clear, friendly, and persuasive
✔️ Familiar with Boolean Search / ElasticSearch = bonus points
✔️ Self-starter, problem-solver, relationship-builder – you don’t wait to be told what to do

🌟 What’s In It for You

We’re small and growing fast – and that means real impact, real growth, and real fun.

💵 $1,000 - $1,500 base salary + 5-10% commission on sales (depending on experience and personal sales results)
🎯 Bonuses for performance – make more when we grow together (you can earn up to $5000/monthly from the bonus itself)
🚀 Fast-track career path – grow into Lead roles
🧠 Ongoing learning – Weekly team sessions + full access to insights on Upwork and client strategy
🌍 Fully remote – Work from wherever you do your best work
🎉 No red tape, all results – Your voice matters. Your work shows.

🎤 Sound Like You?

If you're ready to help businesses scale and freelancers win more — all while working in a high-energy, supportive, and fun environment — we’d love to meet you.

Apply now and let’s make magic happen at GigRadar. 💫

🚨 We’re Hiring: Rockstar Account Executive (B2B + Upwork Sales Pro) 🚨

Hey there! 👋 We’re GigRadar📡 , the lean, mean lead-generation machine that’s changing how agencies win clients on Upwork (and beyond).

We mix smart automation, human creativity, and startup hustle to help businesses grow faster, better, and way more efficiently. If you’ve got charm, grit, and a track record of closing deals, we want you on the frontlines of our growth story.

💼 What You’ll Be Doing

You'll be the go-to expert for converting leads into happy, loyal clients. Think sales with soul, strategy, and a splash of startup chaos (the good kind).

🔎 Run Winning Demo Calls – Show prospects what GigRadar can do and why we’re the Upwork growth partner they’ve been waiting for
💸 Close Deals Like a Boss – Seal the deal and help us (and our clients) grow like wildfire
📊 Keep CRM Tidy & Powerful – Organize, update, and optimize pipelines in HubSpot like a sales scientist
🤝 Build Relationships That Stick – Earn trust, solve problems, and make clients feel like VIPs
🔄 Upsell Without the Hard Sell – Spot new needs and pitch solutions that make everyone win
💌 Stay in Touch – Keep the communication flowing with clients, teammates, and partners
💡 Be a Thought Partner – Collaborate cross-functionally to improve the way we sell, serve, and scale

✅ What You Bring

You're someone who gets it — people, sales, tools, and the fast pace of startups.

✔️ 2+ year in B2B Sales (SaaS or agency experience = huge bonus)
✔️ You know Upwork – how it works, what clients want, and how to pitch smart
✔️ CRM-savvy (HubSpot preferred) – you keep your pipeline cleaner than your kitchen
✔️ Strong English (verbal + written) – clear, friendly, and persuasive
✔️ Familiar with Boolean Search / ElasticSearch = bonus points
✔️ Self-starter, problem-solver, relationship-builder – you don’t wait to be told what to do

🌟 What’s In It for You

We’re small and growing fast – and that means real impact, real growth, and real fun.

💵 $1,000 - $1,500 base salary + 5-10% commission on sales (depending on experience and personal sales results)
🎯 Bonuses for performance – make more when we grow together (you can earn up to $5000/monthly from the bonus itself)
🚀 Fast-track career path – grow into Lead roles
🧠 Ongoing learning – Weekly team sessions + full access to insights on Upwork and client strategy
🌍 Fully remote – Work from wherever you do your best work
🎉 No red tape, all results – Your voice matters. Your work shows.

🎤 Sound Like You?

If you're ready to help businesses scale and freelancers win more — all while working in a high-energy, supportive, and fun environment — we’d love to meet you.

Apply now and let’s make magic happen at GigRadar. 💫

Job Description

• Good knowledge of fundamentals of QA theory (testing techniques, types, artifacts, tools)
• Ability to apply that theory to real-world scenarios
• Understanding of Agile methodology
• Upper-intermediate English (understanding complex texts, communicating with native speakers)
• Ability to visit the laboratory

Nice to have skills:

• Basic understanding of API testing (Postman)
• Basic SQL knowledge (MS SQL, PostgreSQL)
• Experience as a QC engineer or similar role
• Technical education

Required skills:

• QA Course or alike training has been passed

Job Responsibilities

• Requirements testing
• Functional testing (with & w/o hardware)
• Regression testing (with & w/o hardware)
• Troubleshooting issues
• Participating in team sprint plannings
• Conducting sprint demos

Department/Project Description

We develop a POS solution that allows providing attended (employee) and unattended (customer) tunnel car washing service. Designated team focuses on Payment and Subscription logic for POS platform

There are two labs:

- One in the USA
- One in Ukraine (Lviv)

Hardware Solution includes several points of sale(POS), different sensors, readers and cameras, payment terminals, servers, and automatic gates.

The solution supports both USA and Canadian markets. Ukrainian teams develop a PWA(web) application and a hybrid web application (.Net & Angular) that operates on hardware & cloud and supports full customer flow: from customer recognition or account creation to sale & directing their car to a tunnel, reporting, etc. All embedded development is on the client's side.

Project count ~80 teammates: 4 Feature teams, 2 AQA teams, Performance improvements team, DevOps team, L3 support team, Management team

Some teams have hardware dependency based on the areas of the application they work with, for them office attendance is necessary.

The project is in active development with 80+% work related to new feature development. The project age is 5 years, with 4 of them in production.

The client has huge plans for 2023 so you have a chance to become a part of the big success.

Flow

True SCRUM. Story points, Product owner, Scrum master, and Sprints include mandatory daily stand-ups, grooming, planning, demo, and retro sessions.

2-week sprints, releases strictly every 3 weeks, updates on demand.

Only agreed and paid overtime. Limited control from the Management team. Teams are fully self-manageable. No rushing or delivering work ASAP.

Limited communication and control from the client side.

Description

We are building an AI-driven SDLC automation platform leveraging AWS Bedrock, knowledge bases, domain agents, and tool-based orchestration.
We are looking for engineer to implement the AI architecture, including RAG pipelines, agent systems, tool-calling mechanisms (MCP-style architectures), model evaluation, and guardrails.
This role requires real production GenAI experience, not experimentation.

Requirements

• 4+ years of software engineering experience
• 2+ years of hands-on ML / AI engineering experience
• Strong Python (mandatory)
• Proven production experience with LLM systems
• Deep understanding of:

– RAG architecture

– Embeddings

– Chunking strategies

– Retrieval optimization

• Experience with AWS Bedrock
• Experience designing tool-calling LLM systems (MCP or equivalent architecture)
• Experience integrating external APIs as agent tools
• Experience building REST services (FastAPI or similar)
• Experience with vector databases (OpenSearch, Pinecone, etc.)
• Experience implementing evaluation frameworks for LLM quality
• Experience mitigating hallucinations and prompt instability
• Strong understanding of:

– Token economics

– Context window constraints

– Cost-performance tradeoffs

• Experience integrating with GitHub and JIRA APIs
• Production experience beyond notebooks or PoCs

Job responsibilities

• Implement RAG pipelines on AWS Bedrock
• Implement knowledge ingestion pipelines (JIRA, GitHub, Confluence, S3)
• Define chunking, embedding, and retrieval strategies
• Implement vector storage and retrieval architecture
• Architect tool-calling agent systems (MCP or equivalent)
• Define when to use:
• – Direct API invocation
• – Lambda-based tools
• – MCP-based tool integration
• – Design and implement structured output agents
• Implement hallucination mitigation strategies
• Build evaluation pipelines for model quality and regression testing
• Optimize token usage and latency
• Implement guardrails and structured validation
• Work closely with DevOps to productionize AI services

Team Summary

Our teams specialize in end-to-end and firmware testing of embedded systems, including video streaming, to ensure the reliability, performance, and quality of the product lineups. Through rigorous testing that reflects real-world conditions, we validate complete user workflows. Working closely with SDET, Engineering, Product, and other QA teams, we proactively identify issues and provide actionable insights to improve system stability and user satisfaction.

Job Summary
We are looking for an experienced QA Engineer familiar with embedded systems testing. You will be responsible for the validation of firmware and its features on both low and end-to-end levels of testing including interaction with the hardware, backend, and app. You will have the opportunity to participate in the full product development cycle and evaluate the quality of a product at each stage to guarantee and raise quality standards.

Responsibilities and Duties

• Product requirements analysis​
• Test documentation​ creation​ and maintenance (test plans, ​test cases, traceability matrix, ​test summary reports, etc)
• Test execution -​ ​perform feature and regression testing​ ​of products at different stages starting from PoC to full-scale production
• Be ​proactively involved in SDLC and ongoing release processes.
   

Qualifications and Skills

• 2+ years of experience in manual testing
• Experience in testing of embedded systems
• Knowledge of testing methodologies
• Experience in UNIX/Linux
• Understanding of network principles
• Understanding of embedded systems principles
• Experience with bug tracking systems
• Experience in writing test documentation
• Good written and spoken English.

Nice to have

• Experience in debugging hardware and firmware
• Linux scripting with Bash, Zsh, and Python
• Experience with LTE, 802.11 protocols
• Experience with low-powered systems
• Experience with audio/video data streaming
• Familiarity with SQL databases and Elasticsearch
• The ability to root-cause failures across software, firmware, and hardware.

We offer multiple benefits that include

• The environment of equal opportunities, transparent and value-based corporate culture and an individual approach to each team member.
• Competitive compensation and perks. Annual performance review.
• Opportunity to receive a Performance Bonus for your individual achievements and a Loyalty Bonus recognizing your dedication to the company.
• Gig-contract.
• 21 paid vacation days per year, paid public holidays according to the Ukrainian legislation.
• Development opportunities like corporate courses, knowledge hubs, and free English classes as well as educational leaves.
• Medical insurance is provided from day one. Sick leaves and medical leaves are available.
• Remote working mode is available within Ukraine only.
• Free meals, fruits, and snacks when working in the office.

About the project
We are working on a drone-related technology project as part of OsirisAI.

The role focuses on working with embedded hardware platforms, integrating peripherals and diagnosing low-level system issues. You will work with existing boards, cameras, controllers and communication modules used in drone systems.

Preferred location: Zhytomyr, since the work involves access to physical hardware.

⸻

Responsibilities
 • Work with Linux on embedded systems
 • Debug and develop drivers and hardware integrations
 • Integrate peripherals such as cameras, controllers and CAN modules
 • Diagnose system-level issues between hardware and software
 • Perform low-level debugging and root cause analysis
 • Configure and maintain system components on embedded Linux devices

⸻

Requirements
 • Strong understanding of Linux systems
 • Experience with embedded devices or single-board computers
 • Experience debugging hardware–software interactions
 • Ability to investigate complex technical problems and find root causes
 • Comfortable working close to hardware

Programming languages (practical level):
 • C
 • Python
 • Bash

⸻

Nice to have
 • Experience with drone software stacks such as ArduPilot
 • Experience with video streaming on embedded devices
 • Experience with AI workloads on edge devices
 • Experience configuring device-level networking

⸻

Location
Preferred location: Zhytomyr, Ukraine (hardware access required).
Partial remote work may be possible.

About us:

Entravel is a member’s club for discounted luxury travel and white-label hotel platform provider focusing on the crypto industry, backed by VCs and prominent European founders. Our hotel product is incredibly strong; we offer more than one million properties, and our rates are amongst the lowest in the world. In fact, on most 5* hotels you won’t find a platform with lower rates than Entravel.

We’re looking for Senior Customer Support Specialists to join the Entravel team and deliver exceptional service. You can choose between three available shifts:

• Morning shift: 8 AM — 5 PM (EEST)
• Evening shift: 4 PM — 1 AM (EEST)

If you’re passionate about helping others and thrive in a dynamic, fast-paced environment, we’d love to hear from you!

Responsibilities:

• Negotiate with hotels and suppliers via phone and email to resolve booking disputes, waive cancellation fees, and secure refunds for customers.
• Provide excellent service for VIP clients, ensuring rapid response times, swift resolutions, and personalized communication based on previous interaction history.
• Act as the final point of escalation for the most challenging customer cases, using advanced empathy and persuasion skills to restore loyalty.
• Assist customers via chats and emails, delivering empathetic and tailored solutions that address their unique needs.
• Mentor junior staff on how to handle high-pressure negotiation calls.
• Identify and report edge cases to the tech team to ensure systemic issues are resolved and prevented.
• Own customer issues: identify their needs and deliver effective solutions promptly from start to finish.
• Act as a customer advocate, retaining loyalty through proactive problem-solving and suggesting product improvements.
• Collaborate on team goals by supporting, educating, and resolving issues through peer learning and constructive feedback.
• Identify root causes of customer issues and resolve them in line with company policies while ensuring a consistently high level of service.

Requirements:

• C1/Advanced English is a must. You should be comfortable negotiating over the phone and via email with international partners and hotels.
• 3+ years in Customer Support, with a strong preference for the travel, hospitality, or OTA sectors, involving both B2B and B2C interactions.
• Strong understanding of customer communication workflows, with expertise in managing ticket lifecycles, prioritization, and escalation processes.
• Ability to quickly master Entravel’s internal CRM and booking engines, along with the nuances of global travel regulations.
• Proven ability to multitask and switch seamlessly between phone, live chat, and email channels during busy shifts.
• Proven ability to work effectively within a team, engage in group discussions to resolve difficult issues, and provide constructive support to peers.
• Research-oriented problem-solver with the ability to take ownership and resolve issues independently.
• Outstanding verbal and written communication with the ability to explain complex concepts clearly.
• Organization: Exceptional organizational and time-management skills to handle high-volume periods effectively.

What We Offer:

• Competitive Salary: High standards of remuneration reflecting your contribution and skills.
• Vacation: Enjoy 22 days of vacation for full rejuvenation and life enjoyment.
• Sick Leave: Ensure your health with 15 days of sick leave per year.
• Special Leave Cases: Support for significant life events such as weddings, childbirth, or the loss of a close family member.
• Private Entrepreneur Support: Comprehensive support for individual entrepreneurs, ready to assist you with any issues related to individual entrepreneurship. Consultations and support for registration and tax accounting matters.