Jobs at Djinni

Get to know us

Ideals is a global B2B SaaS product company recognized as the most highly rated and customer-centric brand in the secure business collaboration market. Trusted by over 2,000,000 users from 300,000 companies globally, we help people run high-stakes processes and make important decisions with less stress, higher quality, and shorter hours.

Ideals Virtual Data Room (VDR): Secure document sharing and collaboration for due diligence, fundraising, corporate reporting, licensing, clinical trials, and other complex transactions.

Ideals Board: Board and leadership collaboration platform for faster, safer, and more compliant decision-making.

The role

Ideals is an international B2B SaaS company building a leading Virtual Data Room (VDR) platform used globally for highly sensitive data exchange, including M&A, fundraising, legal, financial, and other business-critical processes.

Our Engineering organization comprises approximately 70 professionals across 9 cross-functional Agile teams. Each team owns a specific part of the product and consists of developers, QA engineers, a product manager, a designer, and an Engineering manager. Together they work on delivering meaningful improvements for our users.

We are looking for a Senior Backend Engineer (.NET) to join one of our teams working on the Ideals Virtual Data Room platform.

Our product provides an industry-leading user experience and already includes AI features across multiple areas, each owned by dedicated engineering teams. We continue to explore how AI can improve or even completely change user experience, document workflows, and engineering productivity.

To enhance engineering productivity and focus on high-impact challenges, we provide company-paid enterprise subscriptions to leading AI models. This allows our engineers to select the best vendors to accelerate routine work, improve code quality, and explore innovative solutions. We actively encourage integrating these tools into daily workflows to keep our focus on complex engineering tasks.

Tech stack: .NET Framework 4.7, .NET 8+, ASP.NET Core, Entity Framework, Web API, PostgreSQL, AWS, Docker/Kubernetes, ArgoCD, Git.

What you will do

• Participate in all phases of the SDLC as part of a cross-functional product team. This includes, but is not limited to, requirements analysis, design, implementation, testing (unit, integration, and service tests), building, deployment, and operation of new product increments, handling change requests, defect resolution, spikes, and proof-of-concepts
• Ensure high-quality solutions by maintaining acceptable test coverage aligned with the Definition of Done criteria
• Be a proactive team player, contributing actively to the group’s efforts to complete tasks and achieve goals
• Adhere to and drive modern software engineering practices through design reviews
• Engage in mentorship and knowledge sharing within the team and the Engineering organization

What you bring

• Over 5 years of commercial experience in backend development using .NET Framework and .NET 6+
• B2 level proficiency in English, both spoken and written
• Solid understanding of the SDLC, along with software design and architecture principles
• Expertise in writing both unit and integration tests while ensuring that best practices for testing are integrated into every phase of development
• Expertise in API design principles, with a solid understanding of REST, RPC, including security considerations
• Experience with relational databases (preferably MS SQL Server / PostgreSQL)
• Familiarity with cloud platforms (AWS is preferred)
• Product-focused approach, consistently striving to create value for users
• Strong sense of ownership, taking full responsibility for end-to-end development from design through to production support
• Proactive attitude and a growth mindset, with a strong orientation towards self-development and continuous learning
• Interest in AI-driven solutions, with openness to developing expertise in this area

Nice to have

• Experience in product or SaaS businesses
• Experience with .NET 8
• Experience with AWS (SNS, SQS, S3,EC2,OpenSearch) and Docker/Kubernetes
• Knowledge of security best practices in backend development

Our assessment process

• Screening call with the Talent Acquisition Specialist (45 mins)
• Technical interview and Live coding (2 hours)
• Engineering Competency-based interview with our Engineering Manager (2 hours)
• Interview with the Hiring Manager (60 mins)

What we offer

We highly value our people, so we will empower you with all the resources and support to help you reach your full potential.

For your best work

• Remote-first flexibility to shape your ideal workday
• Home workplace budget
• Resilient home budget for Ukraine-based teammates
• Resilient office in Kyiv & co-working expense coverage
• Individual IT budget for extra equipment
• Top-tier tech and AI-powered tools

For your growth

• Access to Ideals Academy with numerous courses
• Investment in external learning and development activities
• Guidance in Personal Development Plan creation
• Professional literature and subscriptions coverage
• Support of your passion as a speaker or writer
• Internal talent mobility opportunities

For your well-being

• Medical insurance and Wellness Package for sports activities
• Full coverage of mental health sessions for Ukrainian teammates
• Funding for sports competitions
• 20 business days of paid time off per year
• Unlimited health-related time-off

Extra perks

• Budget for meetups with your local team
• Generous internal referral program

Our culture

Commitment, Excellence, Collaboration, Trust and Care are core values to the Ideals team. For us, these are the principles that every Idealer lives and breathes. We are on the lookout for like-minded individuals who share our values. By doing so, we create a team where talents feel at ease and work to the best of their abilities.

Discover more.

Ideals is an equal opportunity employer

Ideals is made up of people from a wide variety of backgrounds and lifestyles. We embrace diversity and invite applications from people from all walks of life. We don’t discriminate against employees or applicants based on gender identity or expression, sexual orientation, race, religion, age, national origin, or citizenship.

Client

Our client is a leading US-based company providing environmental services such as customized waste and recycling programs, and innovative sustainability solutions.

Project overview

The project focuses on migrating enterprise databases from Oracle on-premises infrastructure to Azure MS SQL. The successful candidate will help establish robust testing processes, build automated validation solutions, and ensure data accuracy, integrity, and consistency throughout the migration journey.

Position overview

We are looking for a Senior Data QA Engineer with strong expertise in Python-based test automation and advanced SQL to join a large-scale database migration initiative. In this role, you will be responsible for defining and implementing the overall testing strategy, establishing automation frameworks, validating data quality, and ensuring a smooth migration from Oracle on-premises environments to Azure MS SQL.

Responsibilities

• Design, implement, and maintain a scalable test automation framework using Python.
• Define and establish database migration testing processes, standards, and best practices.
• Develop and execute test cases for migration validation, data reconciliation, and quality assurance.
• Validate data accuracy, integrity, completeness, and consistency during migration from Oracle to Azure MS SQL.
• Analyze test results and provide clear reporting on defects, risks, and overall migration quality.
• Collaborate with engineering, database, and project teams to ensure quality throughout the migration lifecycle.
• Identify, investigate, and resolve data discrepancies and migration-related issues.
• Drive continuous improvement of testing methodologies, automation capabilities, and QA processes.

Requirements

• Strong experience in Data Quality Assurance, Database Testing, or related QA disciplines.
• Hands-on experience developing test automation solutions using Python.
• Advanced SQL skills with the ability to write and optimize complex queries.
• Proven experience with database migration testing and validation.
• Strong understanding of Oracle and Microsoft SQL Server environments.
• Experience with data validation, reconciliation, and integrity testing.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Ability to work independently, take ownership, and drive testing activities end-to-end.
• Strong communication and collaboration skills.

Nice to have

• Experience working with Azure cloud environments.
• Knowledge of Azure SQL and related data services.
• Experience supporting large-scale enterprise migration or modernization programs.
• Familiarity with data warehousing, ETL processes, and data transformation validation.
• Experience implementing test automation frameworks for data-intensive applications.

We are based in Kyiv, Ukraine, with a global client footprint spanning North America, Europe, and Asia, Twin Win Games LLC is a professional development studio specializing in the production of high-quality games and entertainment apps of varying complexity and design requirements across different platforms and markets.

We are looking for a Middle Business Development Manager who can independently manage outbound business development activities: research relevant prospects, qualify leads, write personalized outreach, run multi-step sequences, lead discovery calls, handle objections, and maintain a structured sales pipeline in HubSpot.
The ideal candidate should be able to work with international clients, understand B2B sales logic, stay organized across multiple conversations, and move opportunities forward without constant reminders.

Requirements:

- 2+ years of experience in B2B sales, business development, or outbound sales.
- Experience working with international clients.
- Strong outbound experience: prospecting, cold outreach, LinkedIn/email sequences.
- Ability to independently manage a sales pipeline.
- Good understanding of ICP, lead qualification, and sales funnel logic.
- Ability to lead discovery calls and handle objections.
- Strong written and spoken English: Upper-Intermediate to Advanced.
- Experience with CRM systems, preferably HubSpot.
- Structured approach to follow-ups, CRM updates, and pipeline management.
- Resilience to rejection and long sales cycles.

Responsibilities:

Lead Research & Prospecting
- Research potential clients, markets, and companies relevant to our ICP.
- Identify key decision-makers and stakeholders.
- Build targeted prospect lists for outbound campaigns.
- Understand why a company may be relevant before reaching out.

Outreach & Lead Generation
- Write personalized outreach messages for email and LinkedIn.
- Build and manage multi-step outbound sequences.
- Adapt communication based on company, role, market, and potential business need.
- Understand basic deliverability and spam-compliance principles.

Sales Pipeline Management
- Manage the sales pipeline from first contact to deal progression.
- Qualify leads using practical sales frameworks such as BANT, SPIN, or MEDDIC.
- Track all activities, follow-ups, deal stages, and client context in HubSpot.
- Handle several active opportunities at the same time without losing quality.

Client Communication
- Lead discovery calls with potential clients.
- Ask clear questions to understand client needs, pain points, budget, timeline, and decision-making process.
- Present the company’s services clearly and relevantly.
- Handle objections in a calm and professional way.
- Communicate with middle management and, when needed, C-level contacts.

Internal Collaboration
- Work with PMs, Art Directors, and internal teams during estimation or project discussions.
- Share clear client context with the team.
- Escalate deal risks or blockers in time.
- Keep the Head of BD updated on important pipeline changes.

Would be a plus:

Experience in iGaming.
Experience in gaming, SaaS, outsourcing, or IT services.
Experience attending or preparing for industry events such as ICE, SBC, G2E, SiGMA.
Understanding of slot development, game production, art, animation, development, or QA outsourcing.
Experience working with BANT, SPIN, MEDDIC, or similar qualification frameworks.
Basic ability to analyze pipeline performance and conversion rates.
HubSpot reporting experience.

Work conditions

We take pride in offering a range of benefits and opportunities to our employees, which include but are not limited to:

— Flexible working hours and workplace, enabling our team members to achieve a healthy work-life balance.
— Paid vacation of 20 workdays per year; 5 workdays of sick leave per year.
— Unlimited day-offs for personal matters (unpaid).
— A personal development plan (English speaking club, skills training, and access to our Education office — an education hub with internal and external experts and mentorship programs.)
— Structured processes and tools — corporate Confluence, to ensure effective communication and collaboration within the company.
— An open-minded management style that fosters transparency and constant sharing of company strategy and plans.
— Performance-based reviews that recognize and reward the contributions of our team members.
— Stress management measures, including 1-1 meetings, transparent communication, and feedback culture.
— Corporate team-building events, marathons, and online challenges that promote teamwork and healthy competition.
— Family-friendly environment, where we celebrate important personal milestones, such as the birth of a child or wedding, with congratulatory gifts.

🎯 What You’ll Be Doing:

• Design and implement bonus programs by partnering with Heads and Functional Managers (FMs) to develop KPIs, bonus structures, payout grids, and calculation methodologies.
• Dive deep into business metrics by understanding team responsibilities and identifying meaningful performance indicators across functions, including Affiliates / Media Buying, SEO, Link Building, Product, and others.
• Own bonus calculations and audits by independently calculating bonuses based on submitted performance results, validating incentive costs against the company's actual margins, and preparing audit reports.

• Automate and build financial models by creating and maintaining complex dynamic payout models in Excel/Google Sheets, developing advanced formulas, and preparing dashboards for C-level stakeholders.

   

🛠 Requirements:

• 1–2+ years of experience in Compensation & Benefits (C&B) or People Operations within a product IT company or the Affiliate industry.
• Proven experience designing KPIs, OKRs, and bonus frameworks for both commercial and technical roles. Experience with performance metrics for traffic acquisition teams or large operational departments (e.g., call centers) is a strong advantage.
• Advanced Excel/Google Sheets skills, including building sophisticated financial and mathematical models, developing complex formulas, and integrating data from multiple sources.
• Strong analytical and critical thinking skills, with the ability to identify inconsistencies in calculations, confidently challenge flawed assumptions, and propose well-reasoned solutions.
• English proficiency sufficient for confident reading and self-learning, including researching global market practices and compensation benchmarks.
• High level of autonomy and proactivity, with the ability to take ownership of the entire process, from KPI design through to final bonus calculations.

Welcome to Improvs — the company that makes IT magic happen!

We are a team of like-minded individuals who are always one step ahead, implementing the hottest technologies. We need an expert, and we believe You could be the key to our mutual success.

     Requirements:

• 5+ years of experience in UX/UI design for websites and mobile applications.
• 1+ year of experience leading designers or design teams.
• Ability to analyze user needs, motivations, and pain points.
• Experience creating and maintaining Design Systems.
• Experience presenting design solutions to clients and stakeholders.
• General understanding of HTML and CSS principles.
• Ability to work with AI tools.
• Proficiency in Figma, Adobe Illustrator, and Photoshop.
• Knowledge of modern design trends.
  
  Would Be a Plus:
• English Upper-Intermediate+.
• Experience working in Spline.
• Experience with SaaS or AI products.
  
  Responsibilities:
• Designing and developing mobile applications and web pages.
• Creating UX and UI kits / design systems. 
• Developing logic and wireframes for websites, mobile apps, and SaaS platforms.
•  Conducting research and developing user personas and flows. 
• Creating infographics and icons when needed. 
• Supporting the project through all stages of development.
   

We offer:

Employee care: Paid vacations and 100% paid sick leave. Unlimited career growth opportunities.
 

Comfortable conditions: Preferred work format (remote, hybrid, office). Flexible work schedule. Employment in a way that suits you.
 

Expert and friendly team: Healthy relationships among people. Adequate management. The opportunity to enhance your skills with a strong team.
 

Corporate events: We believe in taking breaks from work, so we organize team-building events and business trips for professional development.

Наш клієнт, Growe — провідна група з бізнес-консалтингу та сервісів у сфері iGaming та Entertainment. Компанія створює стратегії, які працюють, і рішення, що масштабуються. Поєднуючи стратегічне бачення з практичною експертизою, Growe допомагає бізнесам орієнтуватися у швидкозмінній індустрії, знаходити нові можливості, виходити на нові ринки та досягати сталого зростання.

Ідеально для тих, хто прагне:

• Адмініструвати та супроводжувати кінцеві пристрої під керуванням Windows, Linux, macOS, iOS та Android;
• Адмініструвати та супроводжувати платформи EDR/XDR
• Керувати процесами встановлення оновлень і усунення вразливостей на кінцевих пристроях Windows, Linux та macOS;
• Адмініструвати політики безпеки кінцевих пристроїв і забезпечувати їх відповідність корпоративним стандартам інформаційної безпеки;
• Брати участь у реагуванні на інциденти, пов'язані з кінцевими пристроями;
• Виявляти, аналізувати та усувати вразливості програмного забезпечення;
• Аналізувати та опрацьовувати сповіщення й ескалації, пов'язані з кінцевими пристроями;
• Проводити проактивний пошук загроз (threat hunting) на кінцевих пристроях;
• Розробляти та підтримувати правила виявлення на основі індикаторів компрометації (IoC) і технік атак;
• Адмініструвати DLP-агенти, включаючи їх розгортання, контроль покриття активів, аналіз та усунення несправностей;

• Впроваджувати та підтримувати заходи з посилення захисту (hardening) кінцевих пристроїв.

   

Досвід, який стане твоєю перевагою:

• Розуміння принципів роботи SIEM-, EDR-, XDR-рішень та засобів захисту кінцевих пристроїв;
• Обізнаність щодо актуальних кіберзагроз і сучасних тактик, технік та процедур зловмисників;
• Розуміння принципів роботи операційних систем Windows, Linux і macOS та їх внутрішньої архітектури;
• Участь у процесах реагування на кіберінциденти;
• Розуміння процесів встановлення оновлень, усунення вразливостей кінцевих пристроїв та життєвого циклу управління вразливостями;
• Розуміння принципів роботи MDM-рішень та використання їх для управління пристроями;
• Володіння щонайменше однією мовою програмування для автоматизації та написання скриптів (Python, C/C++, Go, Rust або іншою);

• Володіння Bash і PowerShell на належному рівні.

   

Ми цінуємо:

• Аналітичне мислення;
• Уважність до деталей;
• Проактивність і допитливість;
• Прагнення до безперервного професійного розвитку;
• Високий рівень доброчесності та вміння працювати з конфіденційною інформацією;
• Відмінні комунікаційні та дипломатичні навички.

Наші клієнти пропонують конкурентні переваги для підтримки вашого професійного та особистого зростання, зокрема:

• Орієнтація на здоров’я та добробут;
• Медичне страхування;
• Можливості для кар’єрного зростання;
• Пакет бенефітів (відшкодування витрат на спортзал, стоматологічні та психологічні послуги тощо);
• Бонусну систему на основі OKR;

• Динамічне робоче середовище.

   

Долучайся — і нехай твоя історія зростання розпочнеться.

English version:

Our client, Growe, is a leading business advisory and services group in iGaming and Entertainment. Сreators of strategies that work and solutions that scale. Combining strategic vision with hands-on expertise, Growe helps businesses navigate the fast-evolving industry, seize new opportunities, enter new markets, and achieve sustainable growth. 

Perfect for those who aim to:

• Administer and maintain endpoints running Windows, Linux, macOS, iOS, and Android;
• Administer and maintain EDR/XDR platforms;
• Manage endpoint patching and remediation across Windows, Linux, and macOS;
• Administer endpoint security policies and ensure compliance with corporate security standards;
• Support endpoint-related incident response activities;
• Identify, assess, and remediate software vulnerabilities;
• Investigate and resolve endpoint-related security alerts and escalations;
• Conduct proactive endpoint threat hunting activities;
• Develop and maintain detection rules based on indicators of compromise (IoCs) and attack techniques;
• Administer DLP agents, including deployment, asset coverage monitoring, troubleshooting, and issue resolution;

• Implement and maintain endpoint hardening measures.

   

Experience you’ll need to bring: 

• Understand how SIEM, EDR, XDR, and endpoint protection solutions work;
• Stay up to date with emerging threats and adversary techniques;
• Understand Windows, Linux, and macOS operating systems and their internal architecture;
• Participate actively in incident response activities;
• Understand endpoint patching, vulnerability remediation, and the vulnerability management lifecycle;
• Understand how MDM solutions work and use them to manage endpoint devices;
• Demonstrate proficiency in at least one programming language for automation and scripting (Python, C/C++, Go, Rust, or similar);
• Demonstrate good knowledge of Bash and PowerShell.

It's a perfect match if you have those personal features: 

• Analytical mindset;
• Strong attention to detail;
• Proactive attitude and curiosity;
• Commitment to continuous learning;
• High integrity and discretion;
• Excellent communication and diplomatic skills.

Our clients offer competitive benefits to support your professional and personal growth, including: 

• Health & Wellness Focus; Global Medical Coverage; 
• Growth Opportunities; 
• Benefits Programs (compensation for the gym/stomatology/psychological service & etc.); 
• Performance-Driven Rewards; Dynamic Work Environment. 

Apply, and let your growth journey begin.

About the company

Mabrook is a product company building a next-generation social platform. Our goal is to combine everything a modern user needs in one product: entertainment, booking, and a marketplace.

We are a team of around 30 people, distributed across Europe and the UAE.

We're looking for a Go developer to build new features and microservices for the platform.

Responsibilities

• Develop and optimize high-load microservices with a focus on low latency and resource efficiency.
• Design deterministic and predictable concurrent systems using Go.
• Conduct deep-dive code reviews, focusing on memory safety, allocation efficiency, and performance bottlenecks.
• Implement robust unit and integration tests to ensure system stability under heavy load.
• Optimize database interactions and manage data integrity in a distributed environment.
   

Required Skills

• 6+ years of total backend development experience, including 3+ years of commercial experience with Go.
• Deep understanding of Computer Science fundamentals.
• Proficiency in Concurrency.
• Hands-on experience with memory optimization.
• Solid experience with SQL.
• Understanding of predictable system design rather than just "Clean Architecture" templates.
• Experience with Docker and cloud environments (GCP/AWS).
   

Nice to Have

• Experience with profiling tools to debug CPU and memory leaks.
• Knowledge of binary protocols and efficient data serialization.
• Experience with distributed systems and message brokers.
• Background in low-level languages or systems engineering.
• Familiarity with OpenTelemetry for deep system observability.

Benefits

• Competitive salary based on experience and skills
• 20 paid vacation days
• Sick leaves
• Healthy work–life balance
• Family-first culture
• Flexible work schedule
• Professional growth and development opportunities

CodeSeek - software development company from Lviv specializing in custom software development, web platforms, and mobile applications.

We are looking for a proactive Lead Generation Specialist to help us find and qualify potential clients and support business growth.

Responsibilities

• Search for potential clients on Upwork and other platforms;
• Analyze and qualify leads and project opportunities;
• Write personalized cover letters and submit proposals;
• Communicate with potential clients and gather their requirements;
• Maintain the lead database and update CRM information;
• Prepare regular reports on completed work and progress;
• Collaborate with the Sales Manager and hand over qualified leads.

Requirements

• English level: B1+ (Strong Intermediate) or higher;
• Understanding of basic IT terminology and software development concepts;
• Strong analytical thinking and communication skills;
• Proactive attitude and attention to detail.

 Will be a plus

• Experience in lead generation or similar roles;
• Experience with sales tools 
• Courses or certifications in sales / lead generation 

 We offer

• Part-time cooperation format;
• Competitive compensation;
• Remote work;
• Flexible schedule;
• Necessary tools and support for effective work.

About the Company
Our partner is a US-based professional services firm. We're looking for a reliable Administrative Assistant to keep the day-to-day running smoothly — client calls, documents, billing, and bookkeeping — while working remotely on US Eastern hours. You'll also support the owner directly with personal and organizational matters.
 

What you'll do

• Answer incoming calls and handle client correspondence
• Work with documents and reporting in Microsoft Word, Excel, PowerPoint, and Outlook
• Handle bookkeeping tasks in QuickBooks — bill paying, vendor invoice control, and record keeping
• Track and follow up on cash collection from clients
• Learn and work in TPS, the company's time tracking and billing software (training provided)
• Support the owner as a personal assistant — scheduling, follow-ups, and personal matters
   

What we're looking for (required)

• Strong spoken and written English
• Confident user of Microsoft Office
• Good understanding of computer automation and a habit of simplifying repetitive work
• Willingness to learn new software quickly — including TPS
• Strong problem-solving mindset: when something breaks, you figure out the issue and know who to reach out to, instead of waiting
• Excellent self-management — you work remotely and own your schedule
• Accuracy and attention to detail with numbers and documents
• Discretion when handling confidential and personal information
   

Nice to have

• Experience with QuickBooks or general bookkeeping
• Experience supporting a US-based or international company
• Advanced Excel skills (formulas, pivot tables, basic automation)

Interview Process

1. Recruiting Interview (30 min)
2. Tech Interview — English proficiency (30-45 min)
3. Technical interview with CEO (30 min)
4. Offer
    

Compensation & Benefits

• Daily standup 9:00–9:45 AM ET (Ukraine: 16:00 – 01:00, or 15:00 – 00:00 during DST mismatch)
• Base Salary – $1,200–1,500/month
• Probation – 3 months, fully paid
• PTO – 10 vacation days + ~10 US public holidays + 10 personal/sick days
• Payment Options – Crypto (white, legal, with proof of origin) or ФОП

We're looking for an experienced Senior Backend Engineer to help build and operate an AI-powered software development platform for a public-sector client. The platform combines LLM-based code generation, AI model integrations, cloud-native backend services, and automated development workflows in a scalable production environment.
 

If you're passionate about distributed systems, modern JVM technologies, cloud infrastructure, and building secure identity-driven platforms, we'd love to hear from you!
 

Core Competence:
 

• 5+ years of professional backend development experience with strong software engineering fundamentals and experience building scalable distributed systems.
• Strong proficiency in Kotlin and/or Java with hands-on experience developing backend applications on the JVM ecosystem.
• Deep experience with Spring Boot / Spring Framework for designing and implementing production-grade microservices.
• Strong understanding of microservices architecture, including service boundaries, API design, inter-service communication, resilience patterns, and distributed system challenges.
• Solid experience with PostgreSQL, including database modeling, schema design, query optimization, and migration management.
• Experience with JUnit for unit and integration testing, with a strong focus on code quality and reliability.
• Hands-on experience with Docker for containerization, image creation, and optimization.
• Strong knowledge of Kubernetes (K8s) for deploying, scaling, and operating cloud-native applications.
• Experience with Helm for Kubernetes package management and deployment automation.
• Proficiency with Gradle for build automation and dependency management.
• Experience with Git/GitLab workflows, including branching strategies, CI/CD pipelines, and code review processes.
• Practical knowledge of OpenID Connect and experience implementing authentication and authorization flows.
• Experience with Keycloak or Ory products, including IAM configuration, realms, clients, and identity flows.
   

Preferred Qualifications:
 

• Experience working with AI-powered platforms, LLM integrations, or AI-assisted development tools.
• Background in digital identity and verifiable credentials ecosystems.
• Knowledge of modern identity standards, including:
  • OpenID4VP — presentation of verifiable credentials.
  • SD-JWT — selective disclosure of individual attributes.
  • OpenID4VCI / OpenID4VC — issuance and management of digital credentials.
  • mdoc (ISO/IEC 18013-5) — mobile document formats such as mobile driver's licenses.
• Experience building secure systems for government, enterprise, or regulated environments.
• Understanding of cloud-native architecture principles and production operations.

• Experience contributing to early-stage platforms and evolving solutions from initial concepts into reliable production systems.

   

What We Offer You:
 

• Cutting-Edge AI Projects: Work on a platform combining LLM technologies, backend engineering, and cloud-native infrastructure.
• Technical Impact: Influence architecture decisions and contribute to building scalable solutions used in real-world environments.
• Modern Engineering Culture: Work with advanced technologies, automation practices, and strong engineering standards.
• Professional Growth: Opportunity to deepen expertise in AI platforms, distributed systems, and digital identity technologies.
• Global Collaboration: Join an international team working on challenging and impactful projects.
• Flexible Work Environment: Remote-friendly setup with a focus on autonomy and work-life balance.

Hello! We are seeking a talented IT Lead Generation Specialist to join our growing team and drive the expansion of our client base. If you have a passion for creating successful lead-generation strategies and a proven ability to deliver exceptional results, we want to hear from you!

Key responsibilities

• Research and identify potential clients using LinkedIn/Upwork and other sources;
• Connect with prospects and build relationships via LinkedIn outreach, email, and other channels;
• Generate and qualify leads for the sales team;
• Create and customize compelling cover letters to pitch services to prospects;
• Establishing effective communication with potential clients;
• Understanding and clarification of the client's needs, facilitating sales activities;
• Conduct business correspondence
• Monitoring, recording, and generating reports for all active clients, including data and statistics maintenance.

Requirements

• Up to 6 months of experience in a similar role as an IT Lead Generation Specialist or a related position;
• At least an Upper-Intermediate level of English;
• Experience with LinkedIn and knowledge about lead generation campaigns;
• Proficiency in utilizing lead generation tools, marketing automation platforms, knowledge of the HubSpot CRM system, and Google Workspace;
• Excellent communication and presentation skills, with the ability to articulate the value proposition to potential clients;
• Good skills in writing custom cover letters;
• Completed courses in lead generation, sales, or digital marketing.

We are looking for an experienced Customer Care Team Lead with a strong background in payments, fintech, or iGaming to lead a customer support team handling payment-related inquiries and merchant operations.

In this role, you will oversee the daily work of the Customer Care team, ensure high service quality, optimize support processes, and collaborate closely with the Payments, Risk, Finance, and Product teams. You will also act as an escalation point for complex payment issues while driving operational excellence and customer satisfaction.

Responsibilities

• Lead, mentor, and support the Customer Care team, ensuring high performance and service quality.
• Manage daily support operations across chat, email, Telegram, and other communication channels.
• Oversee investigations of payment-related issues, including declined, pending, failed, and refunded transactions.
• Act as the primary escalation point for complex merchant and payment-related cases.
• Coordinate with Payment Operations, Risk, Finance, and Product teams to resolve operational issues.
• Communicate with payment providers, acquiring banks, and partners to resolve transaction inquiries.
• Monitor team KPIs, SLAs, response times, customer satisfaction, and payment performance metrics.
• Identify trends affecting payment approval rates and customer experience, proposing process improvements.
• Ensure accurate documentation of investigations, resolutions, and operational procedures.
• Develop team knowledge through coaching, training, and regular performance feedback.
• Drive continuous improvements in customer support processes and operational efficiency.

Requirements

• 3+ years of experience in Customer Support, Customer Care, Merchant Support, Payment Operations, or a related field.
• Previous experience leading or mentoring a customer support or operations team.
• Background in payments, fintech, iGaming, e-commerce, or online payment processing.
• Strong understanding of payment transaction flows, card payments, payment gateways, and merchant operations.
• Experience handling escalations and coordinating cross-functional issue resolution.
• Excellent analytical, problem-solving, and decision-making skills.
• Strong communication and leadership skills.
• Fluent English (written and spoken).
• Ability to manage multiple priorities in a fast-paced environment.
• Customer-first mindset with excellent organizational skills.

Nice to Have

• Experience working with PSPs, acquiring banks, or payment gateways.
• Knowledge of fraud prevention, risk management, AML, or chargeback processes.
• Experience with CRM, ticketing, and payment monitoring platforms.
• Experience in iGaming payment operations.
• Experience building KPIs, reporting dashboards, or process optimization initiatives.

Working Hours

9:00/10:00 PM – 18:00/19:00 AM Kyiv time

What We Offer

• Opportunity to lead a team in a fast-growing fintech/iGaming environment.
• International team and dynamic work culture.
• Professional growth and leadership development opportunities.
• Exposure to modern payment technologies and global payment providers.
• Stable long-term cooperation.
• Supportive and collaborative team environment.
• 20 paid vacation days per year.
• 10 paid sick leave days per year.
• Competitive compensation package.
• Fully remote work opportunity.

Responsibilities

• Maintain and extend existing functionality in a large legacy PHP 7.4 codebase.
• Design and implement robust solutions for bug fixes, new features, and technical debt reduction.
• Optimize database queries and schema design using PostgreSQL.
• Refactor old modules and participate in gradual modernization plans.
• Collaborate with DevOps and QA to ensure system stability and deployment continuity.
• Participate in technical discussions, code reviews, and architecture planning.
• Work closely with cross-functional teams including product managers and front-end developers.

Requirements

• 5+ years of experience with PHP, including work with legacy systems (ideally PHP 7.x).
• Strong proficiency with PostgreSQL or similar relational databases.
• Deep understanding of object-oriented programming, software design patterns, and MVC architecture.
• Experience with RESTful APIs and integration of third-party services.
• Solid front-end skills with JavaScript and at least one modern framework (React or Vue.js).
• Version control with Git.
• Strong debugging and performance profiling skills.

Nice to Have

• Knowledge of Python for scripting or integration purposes.
• Experience working with SOAP web services and legacy protocols.
• Familiarity with WebSockets and TCP socket-level communication.
• Exposure to systems migration, re-architecture, or code modernization projects.

We Offer

• Competitive salary
• Flexible schedule
• Social package
• Courses, webinars, seminars to increase professional skills
• Snacks & fruit, foosball, fun office environment
• Horizontal hierarchy. No micromanagement pressure
• Open company culture where your ideas and initiatives are valued
• Regular team building & corporate events
• International projects

About the Role

At Coreblocks, we're looking for a Python Backend Engineer to help build the next generation of financial infrastructure. You'll work on scalable backend services, distributed systems, and AI-powered capabilities that support our platform. This role combines backend engineering, data processing, API development, and modern AI integrations, with a strong focus on performance, reliability, and scalability.

Key Responsibilities

Backend Engineering

• Design, develop, and maintain scalable backend services using Python (FastAPI, Django, or Flask).
• Build clean, maintainable, and well-tested code following modern software engineering practices.
• Improve the performance, reliability, and scalability of existing services.

Data Processing & System Integrations

• Develop and optimize data ingestion, ETL, and real-time processing pipelines.
• Integrate backend services with financial infrastructure, blockchain components, and third-party platforms.
• Ensure efficient and reliable data movement across distributed systems.

AI & Intelligent Services

• Collaborate with AI and Data teams to integrate LLM-powered capabilities and machine learning features into backend services.
• Implement semantic search, intelligent categorization, and AI-driven automation.
• Contribute to RAG-based and AI-enhanced product functionality where applicable.

API & Microservices

• Design and maintain secure, well-documented RESTful and gRPC APIs.
• Build reliable communication between internal microservices and external partners.
• Ensure API stability, performance, and security across the platform.

Database & Performance Optimization

• Optimize PostgreSQL queries, database schemas, and indexing strategies.
• Work with Redis to improve caching, throughput, and overall application performance.
• Design backend services capable of handling concurrent workloads efficiently.

Engineering Excellence

• Participate in code reviews and architectural discussions.
• Write unit and integration tests to ensure software quality.
• Contribute to engineering standards, documentation, and continuous technical improvements.

Requirements

Technical Background

• 3+ years of commercial experience developing backend applications with Python.
• Strong hands-on experience with FastAPI and asynchronous programming using asyncio.
• Experience designing and maintaining production-grade backend services.

Databases

• Strong knowledge of PostgreSQL and SQL optimization techniques.
• Experience working with NoSQL databases and Redis.
• Practical experience with vector databases such as Pinecone, Milvus, Weaviate, or similar for AI-powered search and retrieval systems.

Cloud & DevOps

• Experience with Docker and CI/CD pipelines (GitHub Actions or GitLab CI).
• Experience working with AWS or Google Cloud Platform.

Financial & Technical Domain

• Understanding of financial systems, transaction processing, payment flows, or blockchain-based architectures.
• Familiarity with distributed systems and scalable backend design.

Collaboration

• Strong analytical and problem-solving skills.
• Comfortable working in a remote, cross-functional engineering team.
• Professional English (B2+) or higher.

Nice to Have

• Experience with Node.js or TypeScript.
• Hands-on experience with AI development tools such as Cursor, Claude, GitHub Copilot, or similar.
• Familiarity with Kafka, RabbitMQ, Airflow, Prefect, or other messaging and orchestration technologies.
• Experience building or supporting AI-enabled backend services, RAG architectures, or LLM integrations.

Fozzy Group is one of the largest trade industrial groups in Ukraine and one of the leading Ukrainian retailers, with over 700 outlets all around the country. It is also engaged in e-commerce, food processing & production, agricultural business, parcel delivery, logistics and banking.
 

The Foodtech team is looking for a Data Scientist to develop the Operational Analytics function for a fast growing food delivery business. In this role, you will focus on time series forecasting, regression modeling, simulation modeling, and end-to-end machine learning pipelines to support resource planning and operational decision-making.

You will be responsible for developing simulation-based models that serve as a foundation for a digital twin of operational processes, enabling scenario analysis, stress testing, and what-if simulations for capacity planning and operational optimization.

You will work closely with product, engineering, and operations teams to transform data into measurable business impact through production-ready ML and simulation solutions.
 

Job Responsibilities:

• Develop and implement time series forecasting models for resource planning (demand, capacity, couriers, delivery slots, operational load);
• Build regression and machine learning models to explain key drivers and support operational decisions;
• Apply a wide range of time series approaches from classical models (SARIMA, ETS, Prophet) and ML models (GB) to modern Deep Learning models (LSTM, Temporal CNNs, Transformers for TS);
• Design, build, and maintain end-to-end automated ML pipelines, deploy and operate models in production using AWS SageMaker;
• Orchestrate training and inference workflows with Apache Airflow;
• Analyze large-scale operational datasets and convert results into insights, forecasts, and actionable recommendations;
• Collaborate with product managers, engineers, and operations teams to define business problems and validate analytical solutions;
• Monitor model performance, forecast stability, and business impact over time.
   

Requirements:

• Bachelor’s Degree in Mathematics / Engineering / Computer Sciences / Quantitative Economics / Econometrics;
• Strong mathematical background in Linear algebra, Probability, Statistics & Optimization Techniques;
• At least 2 years working experience on Data Science;
• Experience of the full cycle of model implementation (data collection, model training and evaluation, model deployment and monitoring);
• Ability to work independently, proactively, and to decompose complex problems into actionable tasks.
   

Skills:

• Strong proficiency in Python with solid application of object-oriented programming (OOP) principles (modular design, reusable components, maintainable code);
• Solid experience in time series forecasting and regression modeling;
• Practical knowledge of:o Classical and ML forecasting techniques;
  o Statistical methods (hypothesis testing, confidence intervals, A/B testing);
• Advanced SQL skills (window functions, complex queries);
• Experience building automated ML pipelines;
• Understanding of MLOps principles (model versioning, monitoring, CI/CD for ML).
   

Nice to have:

• Hands-on experience with AWS SageMaker (training jobs, endpoints, model registry);
• Experience with Apache Airflow for data and ML workflow orchestration;
• Knowledge of Reporting and Business Intelligence Software (Power BI, Tableau);
• Experience working with large-scale production data systems.
   

What We Offer:

• Competitive salary;
• Professional & personal development opportunities;
• Being part of dynamic team of young & ambitious professionals;
• Corporate discounts for sport clubs and language courses;
• Medical insurance package.