Jobs at Djinni

Our client is an international product company that develops a suite of integrated software solutions designed to help organizations work more efficiently. It provides tools for time management, resource planning, budgeting, roadmapping, and reporting, helping teams streamline their operations from start to delivery.

Established in 2007 as a small project, the company has grown into a leading provider of solutions, serving over 30,000 customers — including a third of Fortune 500 companies — and is recognized for delivering powerful, flexible, and reliable software.
 

We are looking for a skilled and motivated Software Developer with expertise in Java and React. In this role, you will design, develop, and maintain web applications, working on both the front end and back end. You’ll collaborate closely with Product Management and QA, assist the support team with technical investigations, and help resolve issues.

Our ideal candidate is eager to learn, a strong team player, and committed to delivering quality code, believing it’s worth taking the time to get things right.

What You’ll Do:

• Design and develop new modules within the system
• Support and maintain the existing codebase
• Collaborate closely with Product Managers, Engineers, QA, SRE, and other colleagues and stakeholders
• Assist the support team by investigating technical issues, troubleshooting problems, and providing solutions promptly
• Write unit and integration tests to help assure code quality
• Participate in peer code reviews to maintain coding standards and best practices
• Integrate with third-party tools and systems as needed

We Expect From You:

● 5+ years in engineering

● Strong experience with Java 21+ (or Java 17+), Docker, Redis, Spring: Boot, MVC, Data

● Solid understanding of OOP, Design Patterns, TDD, and Maven

● Experience with PostgreSQL database

● Proficiency with React, knowledge of TypeScript, HTML, and CSS3

● Experience with AWS(EC2, ElastiCache, RDS), CI/CD pipelines

● Proactivity and ability to quickly pick up new technologies

Spring WebFlux and the reactive stack will be a plus

What's In It For You?

• Remote first work environment
• Unlimited vacation in most of our locations
• Great benefits including health, dental, vision and savings plan
• Perks such as training reimbursement, WFH reimbursement, and other
• Diverse and dynamic teams with challenging and exciting work
• An opportunity to have a real impact on our business
• A great range of social activities (both online and offline)
• Employee referral program

Summary of Key Skills for the Role:

• Core: JavaScript, UI5/Fiori development, Python, SAP BTP, BAS, Git, Deployment.
• Nice to Have: ABAP/CDS, Data development, Debugging skills.

Developer Resource Management Team

1. JavaScript:
   • Proficient in JavaScript (ES6+), with a strong understanding of its core concepts (such as closures, promises, async/await, and DOM manipulation).
   • Familiarity with JavaScript frameworks and libraries (React, Angular, etc.) is a plus, but core JavaScript expertise is essential.
2. UI5/Fiori App Development:
   • Expertise in SAP UI5 (OpenUI5) for developing custom user interfaces and Fiori applications.
   • Experience with Fiori design principles, components, and patterns.
   • Familiarity with SAP Fiori Launchpad and SAPUI5 controls.
3. Python:
   • Strong proficiency in Python, including familiarity with libraries and frameworks (Django, Flask, Pandas, NumPy, etc.).
   • Knowledge of integrating Python-based services with other systems and databases.
4. Development Tools:
   • BAS (Business Application Studio): Familiar with SAP’s Business Application Studio for building and deploying SAP Fiori/UI5 applications.
   • Git: Proficient in Git for version control, including branching, merging, pull requests, and code reviews.
5. SAP BTP (Business Technology Platform):
   • Experience working with SAP BTP services such as SAP Integration Suite, SAP HANA Cloud, SAP AI services, etc.
   • Knowledge of deploying and managing applications in the BTP environment, including security, authentication, and configuration.
6. Application Deployment:
   • Hands-on experience with deploying and maintaining applications in cloud environments.
   • Familiarity with CI/CD pipelines for automating deployment processes.
7. BTP Services:
   • Understanding of SAP Cloud services, including SAP HANA, SAP Integration Suite, SAP Fiori, etc.
   • Experience working with SAP BTP offerings and ensuring the proper configuration and performance of deployed applications.
8. Communication Skills:
   • Strong verbal and written communication skills, with the ability to explain technical concepts clearly to non-technical stakeholders and collaborate effectively with cross-functional teams.

Nice to Have:

1. ABAP (Advanced Business Application Programming):
   • Experience with ABAP, the SAP programming language, especially in the context of SAP development and customizations.
2. CDS (Core Data Services):
   • Understanding of Core Data Services (CDS) in SAP, which is used for defining semantically rich data models in the SAP HANA database.
3. Data Development or Debugging Skills:
   • Experience with database development or troubleshooting/debugging complex data models.
   • Familiarity with SQL, debugging techniques, and optimizing queries in SAP environments.

We are looking for a skilled Data Engineer with hands-on experience in KNIME to join our data team. You will be responsible for designing and maintaining scalable data pipelines and ETL workflows, integrating multiple data sources, and ensuring high data quality and availability across the organization.
 

Key Responsibilities

• Design, develop, and manage ETL workflows using KNIME Analytics Platform
• Integrate and transform data from various sources (databases, APIs, flat files, etc.)
• Optimize data pipelines for performance and reliability
• Collaborate with data analysts, scientists, and business stakeholders
• Maintain clear documentation of data processes and pipelines
• Monitor and troubleshoot data quality issues

Requirements

• 2+ years of experience as a Data Engineer or similar role
• Solid hands-on experience with KNIME (workflow creation, integration, automation)
• Strong knowledge of SQL and relational databases (e.g., PostgreSQL, MySQL, MSSQL)
• Familiarity with Python or R for data manipulation (a plus)
• Understanding of ETL concepts and data warehousing principles
• Experience working with APIs, JSON, XML, Excel, and CSV data
• Good communication skills and ability to work in cross-functional teams

Nice to Have

• Experience with cloud platforms (AWS, Azure, GCP)
• Knowledge of other ETL tools (e.g., Talend, Alteryx, Apache NiFi)
• Basic knowledge of machine learning or business intelligence tools

What We Offer

• Competitive salary and performance bonuses
• Flexible working hours and remote work options
• Opportunities for professional growth and training
• Collaborative and supportive team culture

Requirements:
- 2–3+ years of experience in affiliate marketing or performance media buying (Gambling vertical is a must);
- Proven experience working with paid traffic sources, especially PPC (Google Ads) and Facebook Ads;
- Experience expanding and closing strategic deals with gambling brands;
- Knowledge of the main sources and specifics of various types of traffic and their effectiveness;
- Experience working with different geos, EU must;
- Familiarity with various pricing models: CPA, CPL, RevShare, Hybrid, Agency (Budget);
- Experience working both from the affiliate side and the brand/operator side is a strong advantage
- Upper Intermediate level of English;
- Accountable, initiative, proactive, strong communication skills,
- Atrong negotiation skills, problem solving skills, strategic thinking, analytical skills,
- Ability to endear himself/herself; presentability;

Responsibilities:
- Proactively seeks and onboards new partners and brands;
- Analyzes market competitors on a regular basis (websites, keywords, etc.) and suggests a plan of necessary actions to stay competitive;
- Negotiates mutually beneficial deals with partners and cultivate strong, lasting relationships;
- Generates and presents comprehensive reports with key strategic data to senior stakeholders;
- Implements initiatives to boost traffics growth, explore new growth opportunities, and enhance ROI;
- Continuously optimizes existing partnerships;
- Analyzes results and quality of traffic for further optimization of cooperation model with brands/partners;
- Develops and negotiates contracts, integrating their requirements into business operations;
- Coordinates closely with the Integration Manager and technical team to ensure smooth setup and tracking accuracy;
- Monitors campaign performance and rotates offers based on signals from analysts and market trends to maximize ROI and user engagement
- Represents the company at events and exhibitions;
- Ensures that weekly/monthly/quarterly KPIs are met and achieved;
- Mentors less experienced colleagues on demand;
- Maintains and shares professional knowledge within the team.
 

Working terms

• possibility of remote work;
• paid vacation — 21 working days;
• annual salary review;
• opportunity for career growth within the company.

Drive platform growth by identifying, engaging, and closing new operator partnerships. Represent the company at key industry events, deliver tailored product demos, and gather competitive insights to influence commercial and product strategies.

Your Key Responsibilities:

1. Lead Generation & Prospecting

• Identify and research potential operator partners in key regions
• Proactively manage outbound and inbound lead pipelines via LinkedIn, CRM tools, and direct outreach

2.Commercial Negotiation & Deal Closure

• Deliver customized product presentations and demos to prospective clients
• Manage the entire sales cycle: from first contact to signed contract
• Ensure smooth post-deal handover to the Account Management team

3. Industry Events & Networking

• Represent the company at international iGaming events (e.g., SiGMA, ICE, iGB)
• Build and maintain strategic relationships to grow the partner network

4. Market Research & Benchmarking

• Analyze competitors’ go-to-market strategies and product offerings
• Provide internal stakeholders with relevant market intelligence and best practices

5. CRM & Sales Pipeline Management

• Keep CRM fully updated with contact history, pipeline stage, and action items
• Report on pipeline performance and forecast deal closures
   

Our criteria:

• 2+ years in B2B sales or business development within the iGaming sector (platforms or providers)
• Strong communication, presentation, and negotiation skills
• Proven experience in closing international deals (Europe, LATAM preferred)
• Fluent English (C1+), written and spoken
• Willingness to travel to events and client meetings
• Solid knowledge of iGaming business models, verticals, and industry ecosystem

Success Metrics:

• Number of new operator partnerships signed (quarterly/yearly)
• Demo-to-deal conversion rate
• Projected GGR impact from closed deals
• Value and frequency of shared market intelligence and competitor insights

Our offer:

• We are global, we don’t stick to office or remote options only;
• We value work-life balance and start anytime from 8 to 11, with flexible lunchtime;
• We trust each other and provide unlimited vacation days and sick-leaves;
• We support our people and provide relocation options for team members, who are interested;
• We encourage growth and cover 50% of learning expenses;
• We believe in potential and prefer to promote internally, giving everyone a chance to prove themselves, and building our company around talents above anything else;
• We are small enough to hear the opinion of every team member, and already big enough to act on the best ideas - an opportunity to have a visible and immediate impact.

We’re looking for an experienced Mobile Developer to join us on a project basis to build a cross-platform mobile application using React Native or Flutter

Responsibilities

• Develop and deliver a cross-platform mobile app for iOS and Android using React Native or Flutter.
• Integrate REST APIs and third-party SDKs (e.g., for payments, maps, notifications).
• Ensure performance, responsiveness, and compatibility across devices.
• Unit testing and assist in QA/debugging before release.
• Maintain code quality through Git version control and code reviews.

Required Hard Skills:

• React Native or Flutter – 2+ years of hands-on experience.
• State management (e.g., Redux, MobX, Provider, Bloc).
• API integration – REST/GraphQL (e.g., Axios, Dio).
• Authentication flows – JWT, OAuth, Firebase Auth, etc.
• Push notifications – Firebase Cloud Messaging / OneSignal.
• Local storage – SQLite, Hive, SharedPreferences/SecureStorage.
• CI/CD tools – Fastlane, Bitrise, GitHub Actions (basic setup).
• App Store / Google Play deployment experience.
• Version control – Git (GitHub, GitLab, or Bitbucket).
• Basic testing – Unit tests, widget tests, or Jest for React Native.
• UI tools – Figma interpretation and pixel-perfect implementation.

Location: Warsaw, Poland (Hybrid setup) 
 

Our client is a leading trading platform ambitiously expanding to the four corners of the globe. Their top-rated products have earned prestigious industry awards for cutting-edge technology and a seamless client experience. With a strong commitment to excellence, they continuously seek outstanding individuals to join their growing, world-class team.

They are currently looking for a Senior Recruiter, someone who understands what great looks like, knows how to find it, and is ready to play a key role in scaling a global team of top performers.

About the role

This is a senior-level, full-cycle recruitment role focused on quality and speed. You’ll partner directly with global hiring managers, lead international searches, and work closely with a dedicated talent sourcer. The ability to take full ownership of roles, including sourcing when needed, is essential.

Key responsibilities

• Partner with hiring managers across global teams to understand recruitment needs within either technical or corporate domains, depending on your area of focus and expertise.
• Proactively identify and engage qualified candidates, including those not actively seeking new opportunities, to support critical hiring priorities.
• Refine and implement effective, scalable sourcing strategies while continuously improving outreach methods and candidate experience.
• Manage collaboration with external recruitment partners where appropriate, while contributing to stronger internal capability and reduced external dependency over time.
• Support the design and execution of structured, consistent hiring processes, and provide guidance to hiring teams on recruitment best practices.
• Monitor and report on key hiring metrics to enable data-informed decision-making and continuous improvement.
• Contribute to employer branding efforts by delivering a thoughtful and high-quality candidate journey, helping to position the company as a trusted and attractive employer in the global fintech space.

Candidate profile

• 6+ years of experience in recruitment, with a strong track record in international or fast-paced, high-growth environments.
• Solid expertise across the full recruitment lifecycle, with a particular strength in proactive sourcing and talent engagement strategies.
• Able to work independently, make decisions, and manage relationships with hiring managers and team leads.
• Experience improving and scaling recruitment processes in fast-changing environments.
• Solid understanding of modern hiring practices
• Confident user of ATS platforms and modern sourcing tools.
• Fluent in English (B2+)

Offer

• Competitive salary + annual performance bonus
• 30 extra “work from anywhere” days per year
• Generous Time Off policy
• High-impact role within a globally recognised company

Location: Sofia, Bulgaria (Hybrid setup) 
 

Our client is a leading trading platform ambitiously expanding to the four corners of the globe. Their top-rated products have earned prestigious industry awards for cutting-edge technology and a seamless client experience. With a strong commitment to excellence, they continuously seek outstanding individuals to join their growing, world-class team.

They are currently looking for a Senior Recruiter, someone who understands what great looks like, knows how to find it, and is ready to play a key role in scaling a global team of top performers.

About the role

This is a senior-level, full-cycle recruitment role focused on quality and speed. You’ll partner directly with global hiring managers, lead international searches, and work closely with a dedicated talent sourcer. The ability to take full ownership of roles, including sourcing when needed, is essential.

Key responsibilities

• Partner with hiring managers across global teams to understand recruitment needs within either technical or corporate domains, depending on your area of focus and expertise.
• Proactively identify and engage qualified candidates, including those not actively seeking new opportunities, to support critical hiring priorities.
• Refine and implement effective, scalable sourcing strategies while continuously improving outreach methods and candidate experience.
• Manage collaboration with external recruitment partners where appropriate, while contributing to stronger internal capability and reduced external dependency over time.
• Support the design and execution of structured, consistent hiring processes, and provide guidance to hiring teams on recruitment best practices.
• Monitor and report on key hiring metrics to enable data-informed decision-making and continuous improvement.
• Contribute to employer branding efforts by delivering a thoughtful and high-quality candidate journey, helping to position the company as a trusted and attractive employer in the global fintech space.

Candidate profile

• 6+ years of experience in recruitment, with a strong track record in international or fast-paced, high-growth environments.
• Solid expertise across the full recruitment lifecycle, with a particular strength in proactive sourcing and talent engagement strategies.
• Able to work independently, make decisions, and manage relationships with hiring managers and team leads.
• Experience improving and scaling recruitment processes in fast-changing environments.
• Solid understanding of modern hiring practices
• Confident user of ATS platforms and modern sourcing tools.
• Fluent in English (B2+)

Offer

• Competitive salary + annual performance bonus
• 30 extra “work from anywhere” days per year
• Generous Time Off policy
• High-impact role within a globally recognised company

At airSlate, our journey began in Boston, USA, in 2008. What started as a single product with 3,000 customers has grown into an influential tech company with 900+  team members across six offices worldwide. In 2022, airSlate reached a total valuation of $1.25 billion and became a  'Unicorn 🦄'. But even as we scale, team members remain our most valuable asset. That's why we've built a company that excites people about their work.

We develop products that serve over 100 million users with no-code workflow automation, electronic signature, and document management solutions. The company's portfolio of award-winning products, signNow, pdfFiller, DocHub, WorkFlow, Instapage, and US Legal Forms, empower teams to digitally transform the way their organizations run.

We’re on the hunt for a Senior/Staff Machine Learning Engineer to join our adventure — someone ready to wrangle data, tame models, and help write the next (and smartest) chapter in airSlate’s story.

At airSlate, we’re focusing on high-impact AI initiatives across our core marketing engine and SaaS product lines — driving innovation in digital B2C marketing and customer-facing workplace automation. Our long-term strategy is to transform the Marketing Engine into a powerhouse of automation, using AI to reimagine not just isolated marketing tasks but the entire approach — shifting from incremental improvements to building an intelligent system that drives the future of SaaS marketing. You’ll be part of this transformation from the ground up, working closely with senior leadership — including the CEO — to shape company-wide strategy. This is a highly visible, strategic role where bold thinking is not just encouraged, but expected. You’ll have the space to explore ambitious ideas, experiment with cutting-edge technologies, and design solutions that challenge conventional thinking. We use AWS SageMaker to build and deploy traditional AI models, while also developing novel applications powered by large language models — tools that will help us automate smarter, communicate better, and unlock entirely new product capabilities.
 

We invite you to join us and be at the forefront of AI innovation!
 

What you'll be working on:

• Design, Develop, and Train ML Models:
• Data Collection, Preparation, and Feature Engineering:
• Model Evaluation, Validation, and Optimization:
• Deploy and Maintain ML Models in Production:
• Explore Agentic AI and RAG Applications:
• Collaborate with Cross-Functional Teams:
• Develop and Maintain Data Pipelines:

What we expect from you:

• Proven experience in an AI/ML environment, with a track record of delivering impactful solutions.
• Hands-on expertise with traditional ML techniques (Supervised, Unsupervised, Semi-Supervised, and Reinforcement Learning, especially in Deep Learning).
• Proficiency in Python for model development and implementation.
• Familiarity with cutting-edge LLM technologies, including effectively utilizing components like embeddings for advanced applications and solutions.
• Strong communication skills, able to clearly articulate technical concepts to both technical and non-technical stakeholders.
• Experience working effectively with distributed teams across time zones, ensuring seamless collaboration.
• A cooperative, team-player attitude with a focus on knowledge sharing and growth.
• Fluent in English, both written and spoken.

Nice to have:

• Hands-on experience with AI applications in digital marketing, particularly in automation and optimization.
• A Bachelor’s degree (or higher) in Computer Science, Engineering, Mathematics, Statistics, or a related field; advanced degrees (e.g., Master’s or Ph.D.) are a plus.
• Experience contributing to research projects, academic or industry-led, especially those involving novel AI/ML approaches or experimental techniques.
   

What we offer:

— Flexible work environment — We value the advantages of in-person collaboration and prioritize work from our offices in Wroclaw or Bialystok. However, we also provide flexible work arrangements to accommodate remote or hybrid options and flexible scheduling.

— Bonuses and compensation — On top of a competitive base salary, we reward our team members' performance with a quarterly bonus to recognize achievements, time, and effort.

— Stock options — At airSlate, our team members are more than employees; they're business partners. We issue stock options that grant ownership in the company, allowing everyone to share in its growth.

— Professional growth opportunities — We are committed to ongoing improvement and welcome those passionate about learning. We cover professional development courses, conferences, literature, English classes, and more for each team member.

Health and well-being—We prioritize the health and well-being of our team. This is why we provide a Luxmed subscription, a Multisport card for every team member, access to the office's massage room, free lunches, and healthy in-office snacks to sustain your energy. Also, we provide all our team members with Mental Health Days, dedicated days off recognized globally to encourage people to log off and recharge.

— Open communication — We encourage transparent communication from all team members at airSlate. Feel free to share your thoughts, ideas, and concerns with our management team, CEO, any member of our leadership team, or any team lead at any time.
 

We are proud of: 

— airSlate Care for Ukraine — With a significant number of our team members in Ukraine, our foremost concern was ensuring their safety by providing both financial and logistical assistance to them and their families. What started as an immediate response has evolved into a cornerstone of the airSlate charity program. We match donations contributed by our team members, offer humanitarian aid to those affected by the conflict, distribute food packages to seniors, and support animal shelters. Our commitment remains steadfast in working towards restoring peace to Ukraine.

— airSlate Junior Club — Our sense of family extends beyond our team. All team members with children gain access to the airSlate Junior Club, featuring engaging events such as cooking classes, creative activities, and educational online games.

We are a progressive and responsible Ukrainian IT company offering high-quality entertainment products built according to leading European business standards.
Currently, we are looking for a Finance Specialist who will contribute to building transparent and efficient financial processes. We value flexibility, open communication, and encourage the implementation of your own ideas.

We’d love to work with you if you have:

• At least 2 years of experience in finance;
• Strong skills in Excel / Google Sheets;
• A university degree in a relevant field;
• Understanding of P&L, balance sheet, cash flow statements, financial reporting principles, and revenue/expense recognition;
• English level of Intermediate or higher.

Your responsibilities will include:

• Working with payment systems: reconciliation, partner cost analysis, and management of financial processes;
• Monitoring account balances, ensuring timely reflection and reconciliation of transactions in the accounting system;
• Collaborating with internal departments and external partners on payment-related matters (consulting on payment methods, initiating integration of new methods, etc.);
• Supporting cash flow management (communicating with payment systems, passing KYC procedures, preparing and collecting required documents/invoices);
• Maintaining management reporting, analyzing past results, deviations, unit economics, and controlling operational expenses;
• Participating in planning processes: budgeting, forecasting, and goal setting;
• Analyzing financial data and building financial models to support decision-making;
• Preparing regular reports (as part of management reporting).

It would be a plus if you have:

• Experience in gaming, digital marketing, or IT;
• Basic knowledge of IFRS standards;
• Experience working with KM BAS.

What we offer:

• A strong team of professionals and just great people who always have your back;
• Professional growth;
• Flexible working hours;
• Medical insurance;
• Sports compensation;
• Psychological support;
• English and Spanish language lessons;
• 18 working days of vacation, paid sick leaves and sick days;
• Regular team buildings and corporate events;
• All the necessary equipment for comfortable work.

We are looking for an experienced Middle Frontend Developer (Vue). The team is expanding with 3 more specialists.

Typical daily tasks and responsibilities:

• Working with styling technologies such as Tailwind CSS and SCSS
• Updating and refining the logic of core UI kit components, if necessary
• Improving and refactoring the project’s codebase (Nuxt 2, Vue 3)
• Gaining a deep understanding of the project’s architecture and business logic
• Estimating optimal timelines for assigned tasks
• Delivering tasks within established deadlines
   

Requirements:
- 3+ years of commercial experience with Vue/Nuxt frameworks
Frameworks & Libraries:

• Vue.js
• Nuxt.js
• Vuex (state management)

Web Technologies:

• JavaScript
• TypeScript
• HTML5
• CSS3

CSS & Styling:

• Sass/Scss (preprocessors)
• Tailwind CSS (bonus)

API & Communication:

• RESTful API
• Axios
• Socket.io (real-time communication)

Design & UI/UX Tools:

• Figma

Testing:

• Jest
• Vitest

General Concepts & Skills:

• Experience with both SSR (Server-Side Rendering) and SPA (Single Page Application) architectures
• Responsive UI
• Software design patterns
• Site performance optimization
• Creating libraries (npm modules)

Will be a plus:
- Experience with Tailwind CSS
- Improve site performance
- Create libraries (npm modules)
- Experience with Jest

We offer:
- Remote work, Mon–Fri 09:00–18:00 (incl. 1-hour lunch break)
- Paid vacation 24 business days and 15 days sick leave per year + 2 DayOff
- The possibility of rapid career growth (companies at the stage of active growth are an ideal place for a rapid take-off)
- The minimum amount of bureaucracy, complete freedom, if it leads to it
- Work with the international market and the main focus on Europe
- We compensate: advanced training courses, foreign language courses, etc.
- Team building

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Python Engineer to join one of our clients' teams in Prague. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

What you will do:
 

• Develop and maintain Python applications.
• Deliver solid and maintainable software.
• Translate business requirements into technical solutions.
• Implement, review, support and debug required scope
• Write tech specs and define project architecture.
• Write unit tests and integration tests.
• Participate in code review.
• Participate in verbal and written communication with the stake holder(s).

The tech-stack is continually evolving but to give you a flavour of what the client currently working with here are some of the tools they use:
Languages: Python
Tools: Kubernetes, Terraform, Docker, cloud AWS, Grafana, Firebase

Methodologies: Agile, Scrum; we have 14 day sprints and SU are held online using Slack

Job requirements:

• At least 4-5 years of experience as Software Developer.
• Should have an experience with fintech processes and big plus knowledge of cards issuing/processing.
• Clean coding methodologies (SOLID, YAGNI).
• Fluency in SQL, Python, Unix/bash scripting.
• Ability to write easily understandable and maintainable code in multiple programming languages.
• Experience with SQL databases {PostgreSQL, MySQL}.
• Good understanding and working knowledge of Django.
• Knowledge of JIRA and Confluence.
• Experience in working in cross-functional teams is an advantage.
• Active English.
   

What we offer:

• A place to grow and do meaningful work - Support you in developing your skills, taking ownership of your projects, and sharing ideas that improve the way we work.
• Friendly and open culture - No dress codes, no bureaucracy. We’re a close-knit, collaborative team that values transparency and agility.
• Work where it suits you - Whether you prefer the office, remote work, or something in between, we’re flexible.
• Time for work, time for life - Our 37.5-hour workweek helps you keep a healthy balance and energy for what matters outside of work.
• Benefits you’ll actually use - MultiSport card, fresh fruit 🍎 in the office, regular team events, and at least 5 weeks of vacation per year 🌴.

We are looking for a Senior Python Engineer — who has experience building scalable API services using Flask. This role is ideal for an engineer with deep technical expertise, strong skills in designing microservices and event-driven architectures, and a commitment to writing clean, testable code.

Project

A Sales Intelligence solution tailored for the B2B segment, actively used by Sales, Marketing, Operations, and Recruiting teams.

• Development started 1.5 years ago
• 1.5B+ data points processed and improved daily

Tech Stack

• Python, FastAPI (or Flask), SQLAlchemy
• PostgreSQL and NoSQL databases
• Kafka or other message brokers
• Docker, Kubernetes
• AWS, CI/CD, Pytest

• Clean Architecture, async/await

   

Responsibilities

• Design, develop, and maintain scalable backend services with REST APIs using FastAPI or similar frameworks.
• Architect and manage SQL (Postgres) and NoSQL databases.
• Write clean, modular, and testable code based on clean architecture principles.
• Implement unit and integration tests (e.g., Pytest) and support CI/CD pipelines.
• Work closely with frontend developers to ensure seamless integration.
• Collaborate with data engineers to optimize internal data platforms.
• Build and maintain event-driven systems using Kafka or similar.
• Containerize and orchestrate services with Docker and Kubernetes.
• Operate within AWS infrastructure and contribute to DevOps practices.

Requirements

• 5+ years of backend development experience with a strong focus on Python
• 1+ years with Flask and async programming.
• Solid experience with SQLAlchemy or other ORM tools
• Strong knowledge of both SQL and NoSQL database design and optimization
• Practical experience in microservices and event-driven systems
• Understanding of clean architecture and best practices in code quality
• Experience with Dockerized environments
• Familiarity with AWS and DevOps practices is a plus
• Strong problem-solving skills and independence in a startup environment
• Passion for technology and continuous learning

What we offer

• Hybrid work format: 2 remote days + 3 in-office days per week.
• A modern office environment in the heart of Kyiv
• Medical insurance
• 5 paid sick days + flexible work schedule
• 20 vacation days
• Team-building activities
• Happy hours, snacks & drinks
• Option to reschedule workdays when needed

Responsibilities:

• Set up, launch, and optimize advertising campaigns in Google Ads (Search, Display, Video, and Remarketing).
• Conduct A/B testing of ads, landing pages, and bidding strategies.
• Continuously analyze and improve performance metrics (CTR, CPC, CPA, ROAS).
• Gather and analyze the semantic core and negative keywords.
• Prepare regular reports and present results.
• Collaborate with designers and copywriters to create effective creatives.
• Work with Google Analytics, GTM, and other analytics systems.
• Stay up to date with trends and changes in Google advertising tools.
   

Requirements:

• 2 years of experience working with Google Ads (independent campaign setup and management).
• Solid knowledge of Google Ads, Google Analytics, and Google Tag Manager interfaces.
• Understanding of internet marketing principles and the digital sales funnel.
• Experience working with various objectives: lead generation, e-commerce, brand awareness.
• Data analysis skills and the ability to make data-driven decisions.
• Strong verbal and written communication skills.
• Self-organization, attention to detail, and a results-oriented mindset.
   

A Plus:

• Experience with other advertising platforms (Meta Ads, Bing Ads, etc.).
• Google Ads and Google Analytics certifications.
• Experience managing large budgets (>$5,000/month).
• English language proficiency at an Intermediate level or higher.
   

Conditions:

• B2B contract-based.
• Remote work format.
• Competitive salary + performance-based bonuses.
• Professional development and company-sponsored training.

About Product:

Milliorize provides end-to-end platforms and services for the iGaming industry. Our focus is delivering Social Casinos with superior player experiences using gamification, customisation, and cutting-edge tech. Our solutions cater to the specific needs of any iGaming operator, creating an engaging environment for players. We are passionate about the future of iGaming and take pride in providing a competitive edge to our players.

About the Role
We are seeking a results-driven Senior Retention Manager to lead the charge in creating impactful customer retention strategies, driving engagement, and increasing LTV. If you are passionate about data-driven decision-making, building effective campaigns, and enhancing customer loyalty, this role is for you.

Responsibilities

• Retention Strategy: Develop and implement data-driven retention and reactivation strategies to maximize customer LTV and minimize churn.
• Campaign Management: Design, execute, and optimize multi-channel campaigns (Email, WhatsApp, Web Push, Telegram bots) to engage targeted customer segments.
• Lifecycle Marketing: Build and manage lifecycle-based communication flows to improve customer engagement at every stage.
• Data-Driven Insights: Analyze customer data to identify trends and create strategies that align with KPIs such as retention rate, loyalty rate, MAU, ARPU, and churn.
• Team Collaboration: Coordinate tasks across cross-functional teams, including developers, designers, and marketing specialists, using tools like Jira.
• Automation and Optimization: Automate promotional and trigger campaigns, implement A/B tests, and ensure ongoing campaign improvements.
• Technical Expertise: Configure and maintain email deliverability standards (DKIM, SPF, DMARC, DNS) and manage domain reputation.
• Reporting: Provide detailed monthly reports and analysis on campaign performance, customer retention, and achieving KPIs.
• Problem-Solving: Tackle complex issues and assist colleagues in resolving challenges, ensuring seamless operations.
  
   

Requirements

• Proven experience 4+ years in iGaming, B2C casino in retention marketing, lifecycle marketing, or CRM management.
• Expertise in multi-channel campaign management (Email, WhatsApp, Web Push, Telegram).
• Strong analytical skills and experience working with KPIs like churn rate, retention rate, and LTV.
• Proficiency with tools like Tableau, Mailgun, Bird, Mailchimp, Stripo, Google Postmaster, Google Analytics, Mxtoolbox, and custom CRMs.
• Hands-on experience with A/B testing and automation tools.
• Strong technical understanding of DNS configurations (DKIM, SPF, DMARC) and domain reputation management.
• Excellent communication and collaboration skills.
• Ability to lead initiatives independently and deliver visible results.
   

Preferred Qualifications

• Track record of achieving measurable growth and retention results.
• Familiarity with AI tools like ChatGPT, Google Bard, or Microsoft Copilot for campaign optimization.

Achievements we’re looking for

• Delivered measurable growth in customer retention and LTV through strategic initiatives.
• Successfully launched multi-region email marketing strategies.
• Improved campaign performance through optimization and automation, achieving significant increases in engagement and loyalty.

Who will you have the opportunity to meet during the hiring process (stages): HR interview, Management interview

Why Join Us?

• Be a part of a collaborative and innovative team.
• Work on impactful projects with a global reach.
• Opportunity to take ownership and implement your ideas to drive real results.