Jobs at Djinni

Overview

We are looking for a Senior DevOps / Platform Engineer to design, build, and maintain scalable, secure, and reliable cloud infrastructure supporting Machine Learning and Generative AI workloads.

The role focuses primarily on DevOps and Platform Engineering, including AWS infrastructure, Infrastructure as Code (IaC), CI/CD automation, containerisation, monitoring, security, and production operations. Software development with Python is also an important part of the role, particularly for building internal platform tools, automation services, and reusable components.

You will work closely with software engineers, data scientists, ML engineers, and architects to improve platform capabilities and enable teams to develop, deploy, and operate ML and GenAI solutions efficiently.

Candidates with strong DevOps or Platform Engineering backgrounds and Python development experience are welcome, as are Senior MLOps Engineers with solid cloud infrastructure and software engineering skills.

Key Responsibilities

• Design, build, and maintain scalable AWS infrastructure for production applications and ML/GenAI workloads.
• Develop and maintain Infrastructure as Code (IaC) using Terraform, AWS CDK, or CloudFormation.
• Build, maintain, and optimise CI/CD pipelines using GitHub Actions, AWS CodePipeline, Jenkins, or similar tools.
• Automate infrastructure provisioning, deployment processes, and operational tasks using Python and scripting.
• Manage containerised environments using Docker and Kubernetes or similar technologies.
• Implement monitoring, logging, alerting, and observability using Amazon CloudWatch, Prometheus, Grafana, and related tools.
• Support and troubleshoot production systems, ensuring reliability, availability, performance, and security.
• Apply AWS security best practices and DevSecOps principles throughout the software development lifecycle.
• Develop and maintain Python-based platform tools, automation services, and reusable components.
• Support the deployment and operation of ML and Generative AI workloads using AWS services, including Amazon SageMaker and Amazon Bedrock.
• Collaborate with engineering, Data Science, and ML teams to improve platform reliability, scalability, and developer experience.
• Contribute to technical standards, documentation, code reviews, and continuous improvement initiatives.

Essential Requirements

• Strong experience in DevOps, Platform Engineering, Cloud Infrastructure, or MLOps engineering.
• Strong hands-on experience with AWS cloud services and production environments.
• Proficiency in Python, including scripting, automation, or development of internal tools and services.
• Practical experience with Infrastructure as Code, using Terraform, AWS CDK, CloudFormation, or similar tools.
• Experience building and maintaining CI/CD pipelines using GitHub Actions, Jenkins, AWS CodePipeline, or equivalent technologies.
• Experience with Docker, Kubernetes, or similar containerisation technologies.
• Understanding of cloud networking, infrastructure security, and access management.
• Experience with production system monitoring, troubleshooting, logging, and observability.
• Good understanding of software engineering practices, including version control, automated testing, code reviews, and reliable deployment processes.
• Ability to collaborate with cross-functional engineering teams and contribute to scalable platform solutions.

Desirable Requirements

• Experience with MLOps, LLMOps, or operating ML/GenAI workloads in production.
• Hands-on experience with Amazon SageMaker, Amazon Bedrock, or other AWS AI/ML services.
• Familiarity with ML lifecycle and orchestration tools such as SageMaker Pipelines, MLflow, or similar platforms.
• Experience with serverless and event-driven architectures using AWS Lambda, SQS, EventBridge, or related services.
• Experience implementing DevSecOps practices and automated security checks.
• Experience designing and maintaining internal developer platforms, shared infrastructure, or reusable engineering tools.
• Familiarity with monitoring and operating AI/ML pipelines and services in production.

Ideal Candidate Profile

We are particularly interested in candidates coming from one of the following backgrounds:

• Senior DevOps Engineer with strong AWS, Infrastructure as Code, CI/CD, and Python experience.
• Senior Platform Engineer experienced in building and maintaining cloud platforms, automation, and developer tooling.
• Senior MLOps Engineer with strong AWS infrastructure, deployment automation, and production operations experience.

We are an established iGaming company with 4+ years of experience and a team of 1600+ specialists, managing 10+ large-scale projects across Tier 1–3 markets.

As part of our strategic growth, we are partnering with a professional SEO company operating in highly competitive iGaming and casino niches. Their team builds and scales SEO strategies where results and a systematic approach truly matter.

We are supporting them in the search for a strong Senior SEO who will scale the direction, build high-performing teams, and drive sustainable project growth.

Requirements

• Expert-level expertise in working with expired/drop domains: full command of all types of drop-domain strategies, ability to select the optimal setup for a specific domain and objective, and accurately forecast outcomes.
• Development of proprietary domain screening and evaluation systems: formalized criteria, weighted scoring models, automated or semi-automated validation workflows.
• Deep expertise in backlink profile analysis: ability to identify complex manipulations (multi-layered schemes, artificial growth patterns, “washed” domains), and assess the long-term sustainability of domain authority.
• Proven experience in building and scaling PBN networks (full-cycle management).
• Strategic thinking: ability to build long-term strategies tailored to specific markets, account for regulatory risks, and adapt quickly to algorithm updates.
• Expert-level semantic analysis: deep understanding of SERP dynamics across keyword clusters, ability to identify undervalued clusters with low competition and high growth potential.
• Technical SEO expertise at the architectural level: designing drop-site structures, managing crawl budget across large-scale networks, working with log files, and rendering optimization.
• Infrastructure management: design and administration of server infrastructure for drop networks (VPS, dedicated servers, IP rotation, CDN, Cloudflare), large-scale DNS management.
• Hands-on experience with process automation: Python (parsing, domain data processing, monitoring), integration of Ahrefs / Majestic / GSC APIs into proprietary dashboards.
• Strong understanding of gray-hat markets at an expert level, including SERP behavior, scheme sustainability, and regulatory risks.
• Experience managing SEO teams: KPI setup, onboarding, and performance evaluation.
• Analytical and ROI-driven mindset: evaluating profitability of each domain and building P&L models.
• Leadership skills: ability to assign tasks, make final strategic decisions, and take ownership of the overall direction and results.
  
  Nice to Have
• Participation in the development of internal tools or scalable processes: SOPs, screening checklists, domain evaluation frameworks that can be rolled out across the team.
• Experience working with domain brokers and handling direct off-auction deals.
  
  Key Responsibilities
• Develop and oversee the overall strategy: define target markets, domain types, priority usage models, and department KPIs.
• Design and scale the entire drop-domain operation: from search criteria to performance monitoring, including process standardization, automation, and knowledge transfer to Middle and Junior specialists.
• Make final decisions on domain acquisitions: evaluate lots, participate in auctions for key domains, and negotiate with brokers.
• Develop and continuously improve domain screening and scoring systems, adapting criteria to algorithm updates and market conditions.
• Make architectural infrastructure decisions: design server structures, manage hosting networks, and minimize network-level footprints.
• Develop and test new drop-domain usage strategies; document results and scale successful approaches.
• Conduct strategic analytics: forecast the performance and ROI of new investments.
• Collaborate with Team Leads and management: provide regular reporting, participate in strategic sessions, and justify investment decisions.
• Lead and manage the team: delegate tasks, ensure quality control, mentor Middle and Junior specialists, and onboard new hires.
• Monitor Google algorithm updates, industry trends, and competitor activity, adapting the strategy in real time.

We are looking for an experienced Head of Marketing with a background in the iGaming industry. If you know how to build effective marketing strategies, grow brands, lead teams, and are looking for professional development, we would be happy to welcome you to our team! 🚀

Requirements:

- Proven experience in a senior marketing leadership role within the iGaming industry;
- Hands-on experience in developing and implementing comprehensive marketing strategies;
- Experience managing marketing budgets, teams, and external contractors;
- Strong understanding of key digital marketing areas, including SMM, SEO, performance marketing, email marketing, and content marketing;
- Experience in brand development, PR campaign execution, and collaboration with media outlets, partners, and influencers;
- Ability to define marketing KPIs, analyze campaign performance, and make data-driven decisions;
- Experience conducting marketing research and analyzing markets, competitors, and target audiences;
- Understanding of marketing design principles and the ability to maintain consistent visual brand communication;
- Experience organizing events, exhibitions, or international industry events would be an advantage;
- Strong leadership, communication, and organizational skills;
- Strategic thinking, proactivity, a results-oriented mindset, and the ability to manage multiple priorities;
- Upper-Intermediate or higher level of English.

Responsibilities:

- Develop and implement the marketing strategy in line with the company’s goals;
- Identify priority marketing channels, key metrics, and marketing KPIs;
- Plan and manage the marketing budget and evaluate campaign performance;
- Develop the company’s brand and manage its reputation;
- Coordinate PR activities and collaborate with media outlets, influencers, and partners;
- Oversee digital marketing activities, including SMM, SEO, email marketing, advertising, and content strategy;
- Analyze the market, competitors, current trends, and customer behavior;
- Build, develop, train, and motivate the marketing team;
- Organize events and coordinate the company’s participation in international exhibitions and industry events;
- Oversee marketing design, visual identity, and the creation of advertising and brand materials;
- Prepare marketing performance reports and provide recommendations for further growth.

Work conditions:
- Medical insurance;
- Regular salary reviews and timely payments;
- Provision of necessary equipment for work as needed.

Professional development:
- Corporate English classes;
- Mentorship and knowledge sharing with experienced company leaders;
- 50% reimbursement for courses/certifications/webinars, etc.;
- Development towards leadership positions within the company.

Work-life balance:
- Ability to work fully remotely;
- 20 days of vacation;
- Days off on public holidays;
- Paid sick leave;
- Informal online/offline events.

Location: Tbilisi, Georgia
Work Model: Hybrid or Remote

About Oritech

Oritech is a B2B iGaming platform company that helps operators — businesses running online casinos and sportsbooks — launch and manage their brands.

We are looking for a hands-on Marketing Manager to become our first dedicated marketing hire and take ownership of how Oritech is positioned in the market.

This is an opportunity to build the marketing function from the ground up, shape our brand presence, strengthen industry relationships, and support business growth through strategic marketing, events, media, and sales enablement.

Key Responsibilities

Marketing Strategy & Planning

• Develop and own the 12-month marketing strategy and budget in collaboration with the founders.
• Define priorities, set measurable goals, and report on marketing performance and business impact.
• Identify opportunities to strengthen brand awareness and generate qualified business leads.

Industry Events & Conferences

• Identify and manage relevant industry conferences, including attendance, exhibition opportunities, and speaking engagements.
• Plan and execute event marketing activities to generate qualified leads and secure meetings with potential clients.
• Measure event performance and ensure a clear return on investment.

PR & Trade Media

• Build and maintain relationships with B2B iGaming publications and industry media.
• Secure media coverage through company news, interviews, expert commentary, and thought-leadership articles.
• Strengthen Oritech's visibility and credibility within the iGaming industry.

Content Marketing

• Create and manage marketing content for the website, LinkedIn, newsletters, case studies, one-pagers, and sales presentations.
• Develop clear, compelling messaging tailored to B2B audiences, particularly online casino and sportsbook operators.
• Ensure all content communicates the company's value proposition and supports business objectives.

Sales Enablement

• Equip the sales team with effective messaging, outreach templates, presentations, and event playbooks.
• Collaborate with sales representatives and the outsourced SDR partner to align marketing activities with lead generation and sales goals.
• Ensure consistent messaging across all customer-facing materials.

Brand Management

• Maintain a consistent, professional, and credible brand identity across all channels.
• Ensure that marketing communications reflect Oritech's positioning, values, and business objectives.

Requirements

• 4+ years of experience in B2B marketing, ideally in SaaS, fintech, payments, or another technology-driven B2B business.
• Hands-on experience organizing and managing industry events, conferences, and exhibitions.
• Proven experience working with trade media, PR, or industry publications.
• Excellent written English, with the ability to create engaging LinkedIn content, press releases, and business-oriented marketing materials.
• Strong analytical skills and confidence working with budgets, cost per meeting, campaign performance, and marketing-influenced pipeline.
• Ability to work independently, set priorities, and execute marketing initiatives with limited resources.
• A proactive, creative, and results-oriented mindset, with a strong sense of ownership and accountability.

Nice to Have

• Experience in iGaming, online casinos, sports betting, gaming, or related industries.
• Experience working with LATAM markets.
• Knowledge of Spanish or Portuguese; Russian or Georgian is also an advantage.
• Experience with LinkedIn Ads, HubSpot, or similar marketing and CRM tools.
• Familiarity with Canva, Figma, and AI-powered writing and research tools.

How We Work

Our culture is built around six core values:

• Bring The Hard Stuff — take on challenging problems and address them directly.
• Hard Is The Point — embrace ambitious goals and meaningful challenges.
• We Run Uphill — seek opportunities to grow and push beyond the ordinary.
• Ship It Live — launch early, learn quickly, and improve continuously.
• Own The Outcome — take responsibility for results, not just activities.
• Straight Talk — communicate openly, honestly, and directly.

We value people who take initiative, work autonomously, move quickly, and focus on measurable outcomes.

Why Join Oritech?

• Be the first dedicated marketing professional and build the function from the ground up.
• Work directly with the founders and have a meaningful influence on business strategy.
• Shape the company's brand, industry presence, and marketing direction.
• Take ownership of initiatives from idea to execution in a dynamic international environment.

We are looking for a creative and proactive Social Media Manager (SMM) who can take full ownership of the company’s presence across LinkedIn, Instagram, and TikTok, create engaging content, and strengthen brand awareness through effective digital communication.

Responsibilities:

• Manage and develop the company’s social media accounts on LinkedIn, Instagram, and TikTok.
• Develop and implement a social media content strategy aligned with the company’s business goals.
• Create high-quality and engaging content, including posts, visuals, short-form videos, Reels, and TikTok videos.
• Develop and maintain a consistent content calendar across all platforms.
• Adapt content to the specific audience, format, and communication style of each platform.
• Ensure consistent brand positioning and messaging across all social media channels.
• Monitor audience engagement, respond to comments and messages, and grow the company’s online presence.
• Track social media performance, analyze key metrics, and recommend improvements.

• Stay up to date with social media trends and best practices in fintech, crypto, and payments.

   

Requirements:

• Proven experience as an SMM Manager (portfolio is mandatory).
• Hands-on experience managing LinkedIn, Instagram, and TikTok accounts professionally.
• Strong content creation, copywriting, and storytelling skills.
• Understanding of platform-specific content strategies and audience engagement.
• Experience creating short-form video content is an advantage.
• Understanding of B2B marketing and brand positioning.
• Experience in fintech, crypto, payments, or financial services is an advantage.

• Creative, self-driven, proactive, and results-oriented mindset.

   

Languages:

• Ukrainian – fluent

• English – Upper-Intermediate or higher.

   

What we offer:

• Opportunity to work in a fast-growing payment system.
• Direct impact on the company’s brand presence and growth.
• Dynamic environment with international projects.

• Competitive compensation package.

   

We are looking for a results-driven LinkedIn Ads Specialist with experience in fintech, online banking, or payment solutions to manage and optimize paid advertising campaigns, generate qualified leads, and help grow our customer base.

Responsibilities:

• Plan, set up, launch, and manage paid advertising campaigns on LinkedIn to attract potential customers to our payment system.
• Develop and execute B2B lead generation strategies to reach businesses that could benefit from our payment solutions.
• Research and define target audiences based on industries, company size, job titles, geography, and relevant business needs.
• Create and optimize ad copy, creatives, and campaign formats to attract potential customers and drive conversions.
• Manage advertising budgets and optimize campaigns to improve lead quality and reduce customer acquisition costs.
• Set up and monitor conversion tracking, lead generation forms, and campaign performance.
• Analyze key metrics, including CTR, CPC, CPL, conversion rates, and lead quality.
• Conduct A/B testing and continuously optimize campaigns based on performance data.
• Collaborate with the sales and marketing teams to align advertising campaigns with business goals and customer acquisition targets.
• Prepare regular performance reports and provide actionable recommendations for campaign improvement.

• Stay up to date with LinkedIn advertising tools, trends, and best practices in fintech and payment solutions.

   

Requirements:

• Proven hands-on experience setting up and managing paid LinkedIn advertising campaigns.
• Strong knowledge of LinkedIn Campaign Manager, B2B audience targeting, bidding strategies, and campaign optimization.
• Demonstrated experience in B2B lead generation and customer acquisition.
• Understanding of performance marketing metrics and the ability to optimize campaigns based on data.
• Experience with conversion tracking, analytics, and lead generation tools.
• Experience in fintech, online banking, payment systems, or payment solutions is a strong advantage.
• Ability to identify relevant business audiences and develop effective advertising strategies to attract potential customers.

• Analytical, proactive, independent, and results-oriented mindset.

   

Languages:

• Ukrainian – fluent

• English – Upper-Intermediate or higher

   

What we offer:

• Opportunity to work in a growing payment system.
• Direct impact on customer acquisition and business growth.
• Dynamic environment with international projects.
• Competitive compensation package.

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv - you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.

PwC Cloud & Digital team supports global cloud projects across Cloud Strategy, Migrations, Data Analytics, and DevOps. We help clients adopt cloud infrastructure, modernize data platforms, and optimize operations.

Your future role:

• Building data platforms (data warehouses, lakes, lakehouses) using Azure Databricks, MS Fabric, Azure Data Factory.
• Designing data flows using medallion architecture and supporting data migrations from legacy systems.
• Conducting data assessments with Data Modelers/Analysts and addressing data quality issues.
• Working with senior stakeholders to gather requirements and support modern data architecture design.
• Supporting Data Governance activities, especially around MDM and Data Quality.
• Understanding Data Science/Analytics use cases in industries like Consumer Goods, Retail, Manufacturing, or Financial Services.

Apply if you have:

• 4+ years of experience in Data Engineering or related fields (BI, Data Science).
• Hands‑on experience with Databricks, Snowflake, BigQuery, MS Fabric.
• Experience building data warehouses/lakehouses with Azure Data Factory / Synapse.
• Skills in PySpark/Python and SQL.
• Some exposure to CI/CD (Azure DevOps, Jira).
• B2+ English and ability to prepare technical documentation.
• Experience using modern tech and AI tools in daily work.

Nice to have:

• Cloud certifications (Azure/AWS/GCP) and Data Governance certifications.
• Training via platforms like Coursera/Udemy/Datacamp.
• Knowledge of data modelling (e.g., Kimball), Data Strategy, Data Quality, and MDM.
• Experience with Agile (Scrum), ML/GenAI use cases, or Agentic AI for data automation.
• Work with senior stakeholders (e.g., CDOs) in Manufacturing, Consumer Goods, or Financial Services.
   

Policy statements:
https://www.pwc.com/ua/uk/about/privacy.html

Senior Full-Stack Engineer (C# / TypeScript + React) with Database focus

Role summary:
A hands-on senior engineering role covering data ingestion and processing, C# backend services, Microsoft SQL Server, and the frontend. You will take features from design through production delivery, improve data reliability and performance, and help investigate customer-reported issues.

Core responsibilities:

- Develop and maintain C# backend services, including testing, production troubleshooting, and performance optimization.
- Develop and optimize the TypeScript data access layer and Microsoft SQL Server schemas, indexes, and queries.
- Build and maintain the React frontend and GraphQL API backed by Node.js and Hapi.js.
- Own feature delivery across ingestion, backend logic, and the customer UI, including testing and production troubleshooting.
- Build and maintain data ingestion and ETL/processing pipelines, with attention to data correctness, failure handling, and latency.
- Investigate customer issues across the stack, explain findings clearly, and participate in technical customer meetings.
- Review code, mentor engineers, and improve automated testing, CI/CD, observability, and performance.

Must have:

- Strong practical experience developing and maintaining C# backend services in production.
- A track record of delivering and maintaining production applications using TypeScript, with hands-on responsibility across frontend, backend, and data processing.
- Strong practical experience with React, TypeScript, GraphQL, and Node.js.
- Proven Microsoft SQL Server expertise, including schema design, indexing, and query performance analysis and tuning.
- Experience building and troubleshooting data ingestion, ETL, or streaming pipelines and working with event-level datasets.
- Ability to investigate issues across application and database layers and carry fixes through verification.
- Ability to clarify requirements, discuss technical trade-offs, and communicate findings to colleagues and customers.

Nice to have
Experience with real-time processing frameworks, cloud environments, Docker, or Kubernetes.
Familiarity with Active Directory, Microsoft Entra ID, or identity security concepts.

Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.

At the core of the role

Join our games team, passionate about creating interactive, engaging games in the digital lottery space.

As a Senior Game Artist / Game Designer, you will be a creative and self-sufficient professional responsible for designing engaging iLottery concepts and high-quality game assets. You will work across the full game design lifecycle, from concept and illustration to animation, delivery, and support.

You will collaborate closely with stakeholders and other members of the Game Studio, who will support you in creating and refining game assets. You will also contribute your expertise, share knowledge with the team, and help drive reusability and efficiency across the design and development process.

Core skills you’ll bring

• 5+ years of professional experience with Spine animation software, Adobe Creative Suite, and digital drawing pipelines.
• Proven experience working with 2D mobile and/or web games.
• 5+ years of experience with design software such as Adobe Photoshop, Illustrator, or Animate.
• Strong portfolio showcasing game design and animation skills.
• Good understanding of core design and animation principles.
• A creative thinker who can generate concepts, themes, and innovative user interfaces and experiences.
• Passion for iGaming and creating engaging user experiences.
• Excellent communication and interpersonal skills.

• English — Upper-Intermediate level or higher.

   

Nice-to-have

• Experience working with 3D mobile and/or web games.

   

The impact you'll create

• Design innovative and engaging iLottery concepts aligned with core design principles.
• Design and illustrate high-quality game assets, converting them into clean vector art.
• Animate game elements while following core animation principles and established animation flows.
• Consistently design and deliver games from concept through support with limited supervision, meeting deadlines and exceeding expectations.
• Collaborate effectively with all stakeholders involved in the Game Studio.
• Leverage your experience and share knowledge to mentor other team members.
• Provide and receive feedback clearly and in an organised manner.
• Take initiative to promote reusability and improve efficiency across the design and development process.
• Stay up to date with industry trends and best practices in iLottery game design.

Business Development Manager 

We are looking for a Business Development Manager to drive international growth by acquiring new clients and developing strategic partnerships across European markets.

Responsibilities:

• Identify and acquire new B2B clients (hunter role).
• Lead negotiations, prepare commercial proposals, and close deals.
• Coordinate client onboarding and integrations with Operations, Finance, and Product teams.
• Identify upselling and cross-selling opportunities in collaboration with Account Managers.
• Analyze market trends, competitors, and new business opportunities.
• Maintain CRM data, sales forecasts, and performance reports.
• Travel across Europe when required.

Requirements:

• 3+ years of experience in Business Development, Sales, or Commercial roles.
• Experience in logistics or e-commerce is a strong advantage.
• Proven B2B sales and negotiation skills.
• Strong analytical, communication, and project coordination skills.
• Fluent English; additional foreign languages are a plus.
• High level of ownership, independence, and accountability.

We offer:

• Fully remote work.
• Company-provided equipment.
• Career growth within an international organization.
• Business trips, industry events, and professional development opportunities.
• Training and knowledge-sharing with an international team.

We’re looking for a Product Owner / Business Analyst to take ownership of a humanitarian transparency platform. This is a hybrid role: you’ll shape product direction and priorities, and you’ll also own the requirements behind every feature, from stakeholder workshops to detailed PRDs the team builds from.

🌍 About the Product

A web platform that helps a humanitarian organization in Ukraine manage its projects, beneficiary data and finances transparently, with AI-powered features built in. The product is in active development, and you’ll join a running Scrum team. 
 

🧙‍♂️ In This Role You Will

• Own the product backlog and prioritize it based on user and business value.
• Shape the product roadmap together with the Tech Lead and client stakeholders.
• Act as the Product Owner in Scrum: drive refinement, set sprint goals, accept delivered work.
• Run workshops and interviews with stakeholders to understand their processes, goals and pain points.
• Write PRDs, user stories and acceptance criteria detailed enough for the team to build from directly.
• Gather and document functional and non-functional requirements.
• Model business processes such as workflows, approvals, roles and permissions.
• Balance scope, value and effort, and communicate trade-offs clearly to stakeholders.
• Work with design to validate solutions, and with the AI team on requirements for AI-powered features.
• Collect feedback from demos and user testing and turn it into product decisions.
• Keep product documentation structured, current and traceable to decisions.
  
   

🎯 You May Be Interested If

• You enjoy both deciding what to build and working out exactly how it should work.
• You want real ownership of a product, not just a backlog to maintain.
• You can join an existing product and get productive quickly.
• You like untangling complex business logic into clear, usable solutions.
• You want your work to have visible real-world impact.
  
  
   

👌 Role Requirements

• 3+ years as a Product Owner, Business Analyst or in a combined PO/BA role on software products.
• Strong hands-on experience as a PO in Scrum.
• Proven experience writing PRDs, user stories and acceptance criteria.
• Strong requirements gathering and documentation skills.
• Ability to prioritize a backlog and make product decisions under constraints.
• Experience with complex business processes such as workflows, approvals and role-based access.
• Confidence facilitating stakeholder workshops, including with senior client stakeholders.
• Process and data modeling skills (BPMN or similar, user flows, basic data models).
• Enough technical understanding to discuss APIs, integrations and data with engineers.
• Experience with Jira and Confluence.
• English at B2 level or higher.
   

⭐ Nice to Have:

• Experience on projects involving data platforms, reporting, or dashboards.
• Familiarity with NGO, humanitarian, or grant-funded project environments.
• Experience writing technical documentation or API specs alongside developers.
• Knowledge of UX/UI principles for requirements validation.
  
   

💻 Working Conditions:

• Employment Type: Full-Time
• This is a fully remote position with the entire team across Ukraine.
• 20 working days of paid vacation per year.
• The team collaboratively defines deadlines, ensuring a balanced and manageable workload. The focus is on delivering commitments on time.
• Flexible working hours to promote a healthy work-life balance.

Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts in Poland and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

We are looking for an Embedded Software Engineer to join the BSP team and work on the development and maintenance of low-level firmware and Board Support Packages for advanced hardware platforms.

In this role, you will work closely with hardware, validation, and VLSI teams to enable seamless hardware-software integration and contribute to the development of next-generation products.

Your task:

• Design, develop, and maintain BSP and low-level firmware based on Zephyr RTOS
• Develop and integrate device drivers, board configurations, and platform services
• Implement management interfaces and protocols such as MCTP, IPMI, PLDM, NC-SI, and Redfish
• Support platform monitoring, control, and system management features
• Participate in board bring-up activities and chip/platform integration
• Develop Python and Bash tools for platform management, testing, and automation
• Collaborate with hardware, validation, and VLSI teams to ensure reliable system integration

Requirements:

• 3+ years of experience in embedded software or firmware development in a Linux environment
• Strong programming skills in C
• Experience with Python and Bash scripting
• Understanding of networking concepts and communication protocols
• Knowledge of hardware/software interfaces such as I2C, SPI, GPIO, UART
• Experience working close to hardware and SoC/board-level development

Your strengths:

• Strong technical and problem-solving skills
• Ability to work independently and learn quickly
• Good communication skills
• Team-oriented mindset and ability to collaborate across disciplines

This is an opportunity to work on challenging low-level embedded systems, combining software development with hardware integration in an innovative technology environment.

We are looking for a Manual + Automation QA Engineer to join our team and help ensure the reliability of our payment gateway.

Our product processes payments and payouts through multiple provider integrations. The system involves asynchronous transaction flows, callbacks, webhooks, and complex payment states, so we need someone who understands how payment systems work and can independently identify potential risks.

This role is primarily focused on backend and API testing, with an opportunity to expand and improve test automation.

Responsibilities

• Perform end-to-end testing of payment and payout flows, from API requests to final transaction states and balance updates.
• Test REST APIs, webhooks, callbacks, authentication, request signatures, and idempotency.
• Validate asynchronous processes, retries, error handling, and provider integration scenarios.
• Write and maintain automated API tests to improve regression coverage and reduce repetitive manual testing.
• Work with SQL to verify transaction data, balances, and data consistency.
• Investigate defects using server logs, database queries, and monitoring tools.
• Design test scenarios, checklists, and regression suites, covering positive, negative, boundary, and edge cases.
• Perform smoke and regression testing before and after releases.
• Collaborate closely with developers to identify issues early and ensure product quality.
• Maintain test documentation and report defects clearly in Jira.

Requirements

• 2+ years of QA experience, including substantial hands-on experience in manual testing and API testing.
• Practical experience in FinTech, preferably with payment gateways, PSPs, acquiring, issuing, wallets, payouts, or other transaction-based products.
• Strong experience testing REST APIs using Postman, Apidog, or similar tools.
• Hands-on experience writing and maintaining automated tests, preferably for APIs.
• Confident SQL skills, including JOINs and aggregations, with the ability to validate transactional data and investigate discrepancies.
• Solid understanding of HTTP, REST, JSON, authentication tokens, and request signatures.
• Experience testing asynchronous workflows, webhooks, callbacks, retries, and transaction state transitions.
• Strong test design skills and the ability to identify edge cases without relying on detailed specifications.
• Experience working with Jira and Git; familiarity with Confluence or other test documentation tools.
• Ability to investigate issues independently using logs and database queries.
• English sufficient for reading technical documentation and communicating technical issues.

Nice to have

• Experience with payment provider integrations, 3DS, settlement reconciliation, and payment routing.
• Experience with PHP-based backend systems or the ability to read PHP code.
• Familiarity with Python, JavaScript, or PHP for test automation.
• Experience running automated tests in CI/CD pipelines, such as GitLab CI or GitHub Actions.
• Familiarity with RabbitMQ, Grafana, Kibana, Datadog, or Sentry.
• Experience with provider mocks, emulators, and API security testing.

What we offer

• Remote work with a flexible schedule.
• Competitive compensation and opportunities for professional growth.
• 24 calendar days of paid annual leave.
• 10 paid sick days per year.
• Compensation for professional training and development.
• The opportunity to work on a real FinTech product with complex payment flows and multiple provider integrations.
• A role combining hands-on manual testing with practical test automation.
• Close collaboration with the development team and the opportunity to improve QA processes.
• Room to expand automated test coverage and influence the product's quality practices.

Format: Full-time
Compensation: Fixed salary + % per closed deal
Work format: Remote

Responsibilities:

• Working with the automated lead generation system 
• Leading sales conversations with clients (chat-first)
• Qualifying leads and identifying real buying intent
• Negotiating pricing, scope, and timelines
• Deal closing

Requirements:

• Proven experience with either Gigradar or Getmany or Convertix or similar AI automation tools
• Strong hands-on experience with Upwork sales (not theory)
• Clear understanding of the sales funnel: proposal → reply → negotiation → deal
• Confident written English (B2+ / C1 preferred)
• Strong negotiation and closing skills
• Ability to push deals forward and drive clients to a decision

How to apply:

In your application, please include:

1. Your experience with either Gigradar or Getmany or Convertix or similar tool

2. Your Upwork sales experience

3. Your average reply rate / close rate

About the Role

We are looking for an experienced Retention Manager to join our iGaming team and be responsible for player retention, engagement, and reactivation across our casino brands. The ideal candidate has a strong understanding of player behavior, CRM marketing, and retention mechanics, with a data-driven approach to improving player lifetime value and overall business performance.

Responsibilities

• Develop and implement retention strategies to increase player engagement, loyalty, and lifetime value (LTV).
• Plan, launch, and optimize CRM campaigns for different player segments.
• Build and manage player segmentation based on behavior, activity, deposits, and engagement.
• Develop and execute reactivation campaigns for inactive and churn-risk players.
• Work with communication channels such as email, SMS, push notifications, and in-app messaging.
• Analyze retention KPIs, including retention rate, churn, LTV, ARPU, and campaign performance.
• Conduct A/B tests and optimize communication strategies, bonuses, and promotional mechanics.
• Collaborate with CRM, VIP, marketing, product, and analytics teams.
• Monitor campaign results and prepare regular performance reports.
• Identify opportunities to improve the player journey and increase repeat deposits.

Requirements

• Proven experience as a Retention Manager, CRM Manager, or in a similar role within iGaming, online casino, or betting.
• Understanding of player lifecycle management, retention strategies, and reactivation mechanics.
• Experience with CRM platforms and marketing automation tools.
• Strong analytical skills and experience working with retention KPIs.
• Knowledge of player segmentation, personalization, and campaign optimization.
• Ability to interpret data and translate insights into actionable strategies.
• Strong communication and organizational skills.
• English proficiency sufficient for working with international teams.

What We Offer

• The opportunity to work with established iGaming products and multiple brands.
• A dynamic environment with a focus on performance and measurable results.
• Competitive compensation based on experience.
• Professional growth and the opportunity to influence retention strategy.
• Collaboration with an experienced team of iGaming professionals.