Jobs at Djinni

Meet the YozmaTech

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

Our client's product is a cloud-based financial planning and analysis (FP&A) platform designed for SMBs, transforming manual monthly and quarterly reporting into automated, scalable processes.
Solution connects to organizational systems such as ERP, CRM, HRIS, and complex Excel files, consolidating all data into a single cloud-based database. Product automates critical financial transformations including FX conversions, eliminations, hierarchies, financial adjustments, and more while allowing end-users to continue working in Excel as they always have.
Serving primarily the US market, our client is experiencing strong and sustained growth. This is an exciting opportunity to lead a multidisciplinary R&D team and work on a cutting-edge SaaS product at scale.

Our technology teams are the engine of our business.
We maintain a dynamic startup culture that encourages innovation, ownership, and critical thinking. On our project, you’ll collaborate with a global team of engineers, architects, product managers, and customer-facing teams to shape the future of financial planning and analysis.

Key Requirements:

🔹 BSc in Computer Science or equivalent;
🔹 8+ years of software engineering experience, including 5+ years of Python in production;
🔹 3+ years in an R&D Team Lead role, leading cross-functional teams (backend, frontend, and QA) in a production environment;
🔹 Proven experience managing and leading remote teams in a fully distributed, remote-only environment;
🔹 Proven experience working in a product-based company (not project/outsource);
🔹 Strong experience with Python backend development in a SaaS environment, including cloud-based, scalable, and high-availability distributed systems;
🔹 Strong knowledge of REST APIs, microservices, asynchronous programming, and testing;
🔹 Hands-on experience with CI/CD pipelines and Infrastructure-as-Code (e.g., Terraform, Helm);
🔹 Solid understanding of software architecture, design patterns, and technical trade-offs;
🔹 Proven ability to lead projects end-to-end, from requirements and design through development and production;
🔹 Excellent communication skills and high proficiency in English;

Technical Experience:
🔹 Python frameworks: Django, FastAPI;
🔹 Databases: PostgreSQL, MSSQL;
🔹 Messaging & async processing: Celery, RabbitMQ;
🔹 Caching & performance: Redis;
🔹 Cloud platforms and services (Azure – advantage);
🔹 Familiarity with event-driven architectures and distributed systems;
🔹 Strong grasp of KISS, DRY, SOLID, OOP principles;

Will be plus:

🔹 Experience with Azure cloud services;

What you will do:

🔹 Lead and manage a cross-functional R&D team of 5–7 engineers, including backend (Python), frontend (Angular), and QA engineers;
🔹 Own end-to-end product development, from initial requirements and design, through development, testing, deployment, and production monitoring & troubleshooting;
🔹 Provide hands-on technical leadership, including architecture design, coding when needed, and thorough code reviews;
🔹 Work closely with Product Managers and Architects to define scope, prioritize backlog, and deliver high-quality features;
🔹 Drive engineering best practices: clean code, testing, CI/CD, performance, reliability, and security;
🔹 Be accountable for team delivery, quality, velocity, and stability;
🔹 Define team goals, KPIs, and success metrics;
🔹 Mentor and develop team members, supporting their professional and technical growth;
🔹 Participate in hiring, onboarding, and training of new team members;
🔹 Actively monitor production systems, lead incident response, root-cause analysis, and continuous improvement;

Interview stages:

🔹 HR Interview;
🔹 Tech interview with Team Lead;
🔹 Interview with PM;
🔹 Interview with VP R&D (optional);
🔹 Reference check;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:

🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

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

Everyone’s welcome

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

Ready to build something meaningful?

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

We're looking for Mid+/Senior FullStack JS developers who want to try themselves in mentoring junior developers while they're working on their projects. Your primary responsibility is to help our junior developers with their tasks, technical errors, and questions across both frontend and backend (Node.js/NestJS) fields. You'll help them finish their tasks through your deep technical capability and clear communication — while sharpening your own skills across many projects stacks and problems.

What you'll do:

• Communicate through text and make one-to-one calls with our junior developers as the hands-on engineer, help to solve problems live, and explain their errors with clarity.
• Navigate a variety of everyday tasks challenges: algorithm optimisation, frontend architecture/performance/testing/accessibility, backend design with Node.js/NestJS, API design, testing, networking, and security basics.
• Face modern FE stacks (TypeScript, React or Vue, Vite/Webpack, SSR/ISR) and robust BE stacks:
  • Node.js with NestJS (or Express/Fastify), TypeScript first.
  • API patterns: REST/GraphQL, WebSockets, pagination, versioning, error models.
  • Data layer: PostgreSQL/MySQL, MongoDB, Redis (caching, sessions, rate limiting), ORMs (Prisma/TypeORM), migrations, indexing.
  • Integration: queues/streams (RabbitMQ/Kafka/SQS), file/object storage, third-party auth/payments.
  • Cloud & ops: Docker, basic CI/CD, env/config management, logging/metrics (e.g., ELK/EFK, OpenTelemetry), 12-factor sensibilities, some experience with Cloud (AWS/Azure/GCP).

• Conduct complex technical interviews (both live coding and technical questioning) across the whole JS-ecosystem (BE, FE, maybe even React Native)

   

You're a great fit if you:

• Have a wide 5+ years of professional experience in frontend + backend engineering.
• Are fluent in TypeScript; expert in React (preferred) or Vue, and confident with Node.js/NestJS (routing, modules, DI, pipes/guards/interceptors).
• Can reason about rendering (CSR/SSR/SSG/ISR), state (local/global/query), performance (code-splitting, memoization, hydration), and accessibility (ARIA, WCAG).
• Can design backends with solid domain boundaries, data modeling, transactionality, caching, and consistency; you understand indexes, query plans, and when to choose SQL vs NoSQL.
• Understands testing when it matters: Jest/Vitest, RTL, Supertest, contract tests; can discuss coverage vs. ROI.
• Communicate clearly in English (B2+), keep calm under pressure, and enjoy explaining your thinking.

Compensation & schedule:

• Part-time & flexible (typ. 8–20 hours/week).
• Contractor engagement; remote-first.

We are a fast-growing e-commerce agency helping Amazon, Walmart, and Chewy sellers succeed through profitable PPC advertising (including DSP and AMC), business insights, inventory forecasting, and anything else that supports growth. Clients choose us for our unique bidding logic, next-level PPC management, and straightforward approach that focuses on proven strategies rather than chasing shiny objects.

💫 Role Overview:
As an Amazon PPC Strategist (Senior PPC Manager), you’ll oversee all Amazon advertising operations — from strategy and team coordination to campaign optimization and performance growth.
This role blends hands-on management with strategic leadership.

🎯 Requirements:
• Agency experience
• 4–5+ years of Amazon PPC experience across all ad types (SP, SB, SD)
• In depth knowledge of bids and placement modifiers and the way to calculate them
• Proven success scaling multi-product campaigns
• Up to date Amazon Ads knowledge, and keeping up with the market updates
• Experience managing or mentoring a small team
• Strong analytics, communication & organization skills
• Proactive, detail-oriented, results-focused

🎯Key Responsibilities:
❇ Formulate account strategy independently, and organize execution, then follow the progress
❇ Manage & optimize PPC campaigns to hit ACoS, TACoS & ROI targets
❇ Conduct keyword research, A/B testing & performance monitoring
❇ Develop data-driven PPC strategies aligned with company goals
❇ Lead and support PPC specialists
❇ Collaborate with creative, marketing & analytics teams
❇ Prepare detailed reports & suggest optimization tactics
❇ Stay updated on Amazon Ads trends and tools

Would Be A Plus:
➕ Strong Experience with Scale Insights
➕ DSP knowledge

⭐ What We Offer:
🕒Type of work: Full-time – 160hours/month
💰Competitive salary and bonuses
🌍Remote work: 5 days a week, 8 hours daily, with flexible schedule
📈Early-stage growth: Joining a small but ambitious team means direct impact, fast learning, and exceptional long-term growth opportunities — it’s easier to stand out and grow with the company when you’re part of its early journey.
🤝Paid sick leave and vacation - 3 weeks (15 working days)
 

❗️To ensure effective management of work processes, our company uses Clockify.


📩 Ready to take your Amazon expertise to the next level?
We’d love to meet you. Apply now and become part of our growth journey!

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world.

We are currently looking for a Python Developer to join the Core team.

👥 About the team:

The Core team is responsible for the mission-critical services of the platform: user management (IAM), financial transactions, anti-fraud, and event history.
We are actively decomposing a legacy monolith (Python/Tornado) and rewriting critical parts of the system using a modern tech stack.

📋 Key responsibilities and your contribution:

• Decomposing the monolith by extracting functionality from the Core service (Python 3.6+/Tornado) into microservices
• Developing and supporting services for transaction processing (a business-critical area)
• Designing asynchronous processes with RabbitMQ/Kafka
• Optimizing MongoDB (shared database antipattern) and migrating services to PostgreSQL
• Integrating with internal payment systems and external anti-fraud providers
• Refactoring heavily debt-loaded code (tech debt 9/10) and increasing test coverage (currently <20%)
• Building and optimizing server-side applications and microservices for processing data
• Setting up and maintaining integrations with external financial systems, payment gateways
• Writing unit tests, conducting integration testing, optimizing performance, and debugging code issues

📚 Your qualifications:

• 4+ years of experience with Python (working with both legacy and modern code)
• Strong knowledge of PostgreSQL and MongoDB in production
• Experience with asynchronous programming (asyncio, multithreading)
• Solid skills in SQL and ORM usage (we are migrating to PostgreSQL)
• Hands-on experience with high-load systems
• Strong debugging, optimization, and problem-solving skills
• Excellent communication skills to collaborate with technical and non-technical stakeholders

➕ Nice to have:

• Experience decomposing monoliths into microservices
• ORM optimization via RAW queries
• FastAPI framework knowledge
• Familiarity with GoLang or Node.js
• Experience with RabbitMQ/Kafka
• Previous work with financial systems or payment solutions
• Experience with Redis

📍 Location: Remote - candidates based in the EU

💼 Cooperation type: Full-time

We’re looking for a motivated Lead Generation Specialist to join our Outbound team and support our sales outreach efforts.

As a Lead Generation Specialist, you’ll be responsible for preparing highly targeted lead lists using internal dashboards, marketing sources, and cold channels. You’ll support our Outbound Department by cleaning, validating, and adding leads to outreach campaigns to meet KPIs and help book calls with SQLs.

About us:

Stape — is a global product-driven IT company and the #1 leader in the server-side tracking market. We’re building a powerful, technically complex product that simplifies server-side tracking for marketers and website owners. Today, we proudly serve more than 100,000 clients worldwide, process over 10 billion daily requests, and are technical partners of Meta and Snapchat.

We actively participate in industry-specific conferences as sponsors of events like MeasureCamp and Superweek.

Key tasks:

• Conduct daily lead research using internal dashboards and validate leads based on provided ICPs.
• Identify and enrich decision-makers’ contact details based on predefined criteria (using paid tools like FullEnrich).
• Add qualified leads to outreach sequences in Lemlist/Reply.io or into Clay tables prepared by the Head of Outbound.
• Process leads from provided databases: manually identify decision-makers, verify them through the admin panel/CRM, and forward them to the sales department.
• Meet daily and weekly KPIs for the number of researched and enriched leads.
• Engage leads via LinkedIn, email, and other channels using a multi-touch approach.

Your background:

• 1+ year of experience as a Lead Generation Specialist in an IT product or outsourcing company.
• Upper-intermediate+ English level.
• Proficiency in Google Sheets (data entry, formulas, filters).
• Knowledge of LinkedIn and LinkedIn Sales Navigator.
• Understanding of lead validation processes and ICP matching.

Will be a plus:

• Familiarity with outreach tools such as Lemlist, Reply.io, Snov.io, or similar.
• Conceptual understanding of Clay and willingness to work with Clay tables prepared by the Head of Outbound.
• Experience using AI tools and models to optimize data entry and lead research workflows.

We offer:

• Industry Leader: Make a meaningful contribution to a globally recognized solution that shapes the future of the server-side tracking market.
• Extended remote workspace setup: Experience the benefits of a fully equipped remote workspace, designed to elevate your productivity and create a comfortable work atmosphere.
• Collaborative culture: Engage in a friendly and open team environment that encourages initiative, creativity, and collaboration.
• Educational support: Invest in your self-development through a dedicated training and professional growth budget.
• Well-Being: Take advantage of 30 days of paid time off (20 standard days + 10 more to cover public holidays), Parental Leave, Anniversary days off, and Study Leave to support your recharge and maintain a balance between work and personal life.
• Health support: Feel secure with full coverage for Sick Leave and a dedicated medical insurance budget that prioritizes your health.

Excited to join us? Submit your CV and let’s get started!

We are looking for a iGaming Artist to join our  team and help define the visual and interactive language of the next generation of iGaming products. This is a hands-on, high-ownership role for a candidate with deep experience in designing top-tier game interfaces for high-load, successful products. You will work closely with product, engineering, and business teams to create engaging, business-driven user experiences.

Key Requirements

• 3+ years of recent experience as a designer in an iGaming team (must-have)
• Demonstrated experience designing high-quality game interfaces at the level of Aviator and InOut
• Proven track record working on high-load, successful iGaming products
• Strong understanding of business-oriented product design and user engagement
• High level of ownership and initiative in driving design projects from concept to delivery

• Long-term motivation to grow and innovate within a core team

   

Responsibilities

• Lead the design of engaging, intuitive, and visually stunning game interfaces for new and existing products
• Translate complex game mechanics into seamless user journeys and clear UI elements
• Collaborate with product managers, developers, and stakeholders to align design with business goals
• Conduct user research, usability testing, and iterate designs based on feedback and analytics
• Ensure consistency and scalability of design systems across multiple products
• Take full ownership of the UI/UX process, from ideation to final implementation

We are looking for a iGaming Artist to join our  team and help define the visual and interactive language of the next generation of iGaming products. This is a hands-on, high-ownership role for a candidate with deep experience in designing top-tier game interfaces for high-load, successful products. You will work closely with product, engineering, and business teams to create engaging, business-driven user experiences.

Key Requirements

• 3+ years of recent experience as a designer in an iGaming team (must-have)
• Demonstrated experience designing high-quality game interfaces at the level of Aviator and InOut
• Proven track record working on high-load, successful iGaming products
• Strong understanding of business-oriented product design and user engagement
• High level of ownership and initiative in driving design projects from concept to delivery

• Long-term motivation to grow and innovate within a core team

   

Responsibilities

• Lead the design of engaging, intuitive, and visually stunning game interfaces for new and existing products
• Translate complex game mechanics into seamless user journeys and clear UI elements
• Collaborate with product managers, developers, and stakeholders to align design with business goals
• Conduct user research, usability testing, and iterate designs based on feedback and analytics
• Ensure consistency and scalability of design systems across multiple products
• Take full ownership of the UI/UX process, from ideation to final implementation

We are looking for a iGaming Artist to join our  team and help define the visual and interactive language of the next generation of iGaming products. This is a hands-on, high-ownership role for a candidate with deep experience in designing top-tier game interfaces for high-load, successful products. You will work closely with product, engineering, and business teams to create engaging, business-driven user experiences.

Key Requirements

• 3+ years of recent experience as a designer in an iGaming team (must-have)
• Demonstrated experience designing high-quality game interfaces at the level of Aviator and InOut
• Proven track record working on high-load, successful iGaming products
• Strong understanding of business-oriented product design and user engagement
• High level of ownership and initiative in driving design projects from concept to delivery

• Long-term motivation to grow and innovate within a core team

   

Responsibilities

• Lead the design of engaging, intuitive, and visually stunning game interfaces for new and existing products
• Translate complex game mechanics into seamless user journeys and clear UI elements
• Collaborate with product managers, developers, and stakeholders to align design with business goals
• Conduct user research, usability testing, and iterate designs based on feedback and analytics
• Ensure consistency and scalability of design systems across multiple products
• Take full ownership of the UI/UX process, from ideation to final implementation

We are looking for a iGaming Artist to join our  team and help define the visual and interactive language of the next generation of iGaming products. This is a hands-on, high-ownership role for a candidate with deep experience in designing top-tier game interfaces for high-load, successful products. You will work closely with product, engineering, and business teams to create engaging, business-driven user experiences.

Key Requirements

• 3+ years of recent experience as a designer in an iGaming team (must-have)
• Demonstrated experience designing high-quality game interfaces at the level of Aviator and InOut
• Proven track record working on high-load, successful iGaming products
• Strong understanding of business-oriented product design and user engagement
• High level of ownership and initiative in driving design projects from concept to delivery

• Long-term motivation to grow and innovate within a core team

   

Responsibilities

• Lead the design of engaging, intuitive, and visually stunning game interfaces for new and existing products
• Translate complex game mechanics into seamless user journeys and clear UI elements
• Collaborate with product managers, developers, and stakeholders to align design with business goals
• Conduct user research, usability testing, and iterate designs based on feedback and analytics
• Ensure consistency and scalability of design systems across multiple products
• Take full ownership of the UI/UX process, from ideation to final implementation

Mandatory:

• Bachelor’s degree (or higher) in Computer Science
• At least 10 years of experience in commercial SW development with at least 3+ years in a SW Architect role
• Strong experience working with popular cloud platforms (AWS must have).
• Strong experience working with at least one of the main enterprise technology stacks (.NET, Java, etc.)
• Technical subject matter expertise in the following (one or more):
  - medical device QMS
  - digital patient engagement & experience
  - clinical & operational analytics
  - clinical trials software
  - healthcare data interoperability
  - remote/continuous patient monitoring with Internet of Medical Things.
• Experience with technical advisories and application modernization
• Experience building systems with mobile elements
• Practical experience working with test automation teams
• Experience building regulated medical software (Class B or higher)
• Enterprise-scale technical experience with cloud and hybrid infrastructures, architectures, designs, migrations, and technology management.
• Experience with the design and implementation of cloud-agnostic solutions for the Healthcare domain
• Knowledge of Data Solutions Architecture - data pipelines, ETL processes, data storage and governance, etc.
• Strong architecture diagramming and documentation skills
• Strong communication - verbal and written (at least Upper-Intermediate English)
• Ability to define and propose solution architecture, make technology decisions, estimate the cost, and justify it
• Ability to analyze, discuss, and propose system requirements on both the product and functional levels
• Good presentation skills and ability to communicate across both business and technology

Would be a plus:

• Understanding of and technical experience with typical enterprise healthcare architectures and ecosystems that include major technology platforms such as: EMR/Clinical Systems, telehealth systems, clinical data warehouses, connected medical devices, HIPAA/HITRUST Compliant
• Application Infrastructure
• Knowledge of applicable medical software standards and regulations (FDA guidelines)
• Knowledge of embedded medical devices and their respective embedded software
• Experience of migrating on-prem solutions to the cloud would be a plus
• Knowledge of applicable Cybersecurity and Privacy standards and regulations (HIPAA, CPA, GDPR, etc.)
• Experience in pre-sales

Job Responsibilities

• Engage with prospective and existing clients to understand business needs, technical challenges, and goals within the healthcare domain.
• Lead technical discovery sessions and collaborate with cross-functional teams to define solution architecture that aligns with client expectations and industry best practices.
• Design and present scalable, secure, and cost-effective architecture solutions, with a strong focus on cloud technologies, interoperability, and architecture practices.
• Translate complex healthcare-related requirements into actionable technical solutions and high-level architecture designs.
• Drive proposal development and pre-sales activities, including effort estimation, risk identification, and technical presentations to stakeholders.
• Collaborate with delivery teams to ensure a smooth transition from pre-sales to execution, enabling successful project initiation and alignment with client objectives.
• Act as a trusted technical advisor to clients, providing insights into emerging technologies and solution options within the healthcare space.
• Contribute to architectural governance and best practices, and support continuous improvement within the Architects Team.
• Support business development initiatives by identifying new opportunities, developing proof of concepts, and contributing to strategic growth planning.

Department/Project Description

Join GlobalLogic’s Architects Team within the Healthcare Business Unit, supporting clients across the EMEA region. This strategic role is focused on engaging new clients, shaping impactful technical solutions, and launching innovative DevOps-driven projects in the healthcare space. You will play a key part in growing our business by translating client challenges into actionable architectures, leading discovery and solutioning efforts, and ensuring successful project kickoffs. If you're passionate about technology and healthcare – and want to make a real impact – we’d love to hear from you.

We are looking for an experienced Delivery Director to lead and elevate the delivery function across all client projects. This role is critical for ensuring consistent delivery excellence, maintaining high client satisfaction, and driving operational maturity within the company. You will oversee Delivery Managers and Project Managers, uphold best practices, manage escalations, and collaborate closely with C-level leadership.

Responsibilities:
• Ensure Delivery Quality: Own and maintain high delivery standards across all projects in the company;
• Lead & Support Delivery Managers / PMs: Coordinate and mentor DMs and PMs, ensuring they follow best practices and have the support needed to execute effectively;
• Project Health Management: Review and analyze project health reports, ensure accuracy and timeliness of project metrics, and provide actionable guidance;
• Escalation Point: Act as the primary escalation point for clients in complex or non-standard situations; ensure issues are resolved proactively and professionally;
• Risk Management: Identify delivery and operational risks across the portfolio and propose mitigation strategies;
• Client Satisfaction Monitoring: Track and improve customer satisfaction scores; drive initiatives that strengthen long-term partnerships;
• Performance & People Management: Cooperate with Resource Manager by providing your input into performance reviews, salary reviews, and hiring decisions for delivery roles; support talent development;
• Reporting: Prepare and present delivery performance reports and insights to C-level leadership.

Requirements:
• 6+ years in software delivery management, including experience in the Delivery Manager/Delivery Director role;
• Technical competence to challenge estimates, participate in technical discussions, and validate solution feasibility. Previous experience as a software developer is very desirable;
• Proven success in managing multiple parallel software projects within an outsourcing environment.
• Strong understanding of delivery governance, SDLC, estimation, risk management, and resource planning; 
• Experience building and optimizing delivery processes and best practices;
• Strong leadership, mentoring, and conflict-resolution abilities;
• Ability to work with C-level stakeholders and provide data-driven insights;
• Upper-Intermediate or higher English level.

We offer:
• Transparent financial motivation;
• Remote workplace or a comfortable office in the center of Kyiv;
• 18 working days of paid leave annually;
• Unlimited sick days;
• Salary review twice a year;
• Compensation for our English-speaking club — 100%;
• Compensation for any AI tool of your choice — 100%;
• Compensation for coworking spaces — 100%;
• Compensation for gym memberships and professional courses — 50% (after the trial period);
• Compensation for any English courses — 50% (after the trial period);
• Compensation for sessions with a psychologist — 50% (after the trial period);
• Medical insurance (after the trial period).

Interview Stages:
Screening Interview ➡️ Technical Interview ➡️ Job Offer

If you have the skills, passion, and determination we’re looking for, apply now to become part of our exciting journey ⭐️

Delasport — Implementing Technological Solutions Here and Now

Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.

RESPONSIBILITIES

• Gather required information/documents from various sources and evaluate the information for testing, provide meaningful feedback to Product Owners
• Actively participate in the team’s daily activities and Scrum ceremonies
• Plan testing activities together with the team in the scope of all release activities
• Determinate and estimate the testing scope on the different levels of SDLC
• Create and maintain detailed, comprehensive, and well-structured test cases and manage them in test suites
• Report and escalate release bugs and production incidents
• Create team documentation and keep up-to-date existing one
• Test and verify web applications and APIs
• Use Postman for APIs testing
• Assist the development team with providing business- and technical-related information
• Operate Jenkins CI jobs/pipelines to build & deploy artifacts on designated environments

• Work closely with cross-functional teams, technology, and product managers, etc.

   

REQUIREMENTS

• 2+ years of software testing experience
• Excellent level of theoretical knowledge in software testing
• Experience in API testing (Postman or similar tooling)
• Experience in analyzing the requirements, performing test design, executing test cases, and reporting test results
• Practical experience with testing web-based applications with API integrations
• Strong knowledge of stack of web technologies like HTTP, XML, JSON, REST
• Experience with bug tracking systems, as well as with bug reports creation and verification
• Experience and understanding Agile/Scrum methodologies
• Knowledge of SQL and NoSQL databases

• Upper-Intermediate English level

   

NICE TO HAVES

• Experience in testing payment products

• Experience in Gambling testing

   

WHAT WE CAN OFFER YOU

• Modern office in Podil with an uninterruptible power supply and the Internet
• Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
• Public holidays
• Health and life insurance with our broker, available starting from the month following the employee’s start date with the company
• Modern technical equipment
• English courses with native speakers
• Ukraine-based educational programs
• Sports activities reimbursement
• Corporate entertainments
• Happy hours on Fridays
• Gig contract support

We are looking for a skilled Python Developer to join our growing team. You will work on building and maintaining high-quality backend solutions, improving system performance, and contributing to the technical architecture of our products.

Responsibilities

- Develop, maintain, and optimize backend services using Python.

- Design and improve application logic, data processing workflows, and integrations.

- Collaborate with the team to define technical requirements and implement best practices.

- Write clean, well-structured, and testable code.

- Participate in code reviews and contribute to continuous improvement.

- Work closely with frontend developers.
 

Requirements

- Strong experience with Python development.

- Solid understanding of software design principles, clean code, and modern development practices.

- Experience working with APIs, data structures, and system integrations.

- Ability to work independently as well as in a team environment.

- Good communication skills and attention to detail.

- Upper-Intermediate English.
 

Nice to Have

- Experience with React.js or understanding of frontend-backend collaboration.

- Familiarity with cloud platforms, CI/CD, or containerization tools.

- Knowledge of SQL or NoSQL databases.

We are looking for a talented Frontend Developer to join our team and help us build modern, user-friendly interfaces. You will work closely with backend engineers, designers, and product owners to deliver clean, efficient, and scalable frontend solutions.

Responsibilities

- Develop, maintain, and optimize user-facing features using Next.js.

- Implement responsive UI, reusable components, and clean layouts.

- Integrate frontend functionality with API endpoints and backend services.

- Collaborate with designers, backend engineers, and QA to deliver high-quality features.

- Ensure code quality through testing, reviews, and best practices.
 

Requirements

- Strong experience with JavaScript (ES6+) and modern frontend development.

- Hands-on experience with Next.js

- Experience working with REST APIs.

- Familiarity with Git and collaborative development workflows.

- Good communication skills and ability to work in a team.

- English: Upper-Intermediate.
 

Nice to Have

- Basic knowledge of Python or desire to collaborate with a Python backend.

- Understanding of performance optimization, SEO, and accessibility.

- Experience with CI/CD or cloud platforms.

🎯 What You’ll Actually Do

• Build and run scalable pipelines (batch + streaming) that power gameplay, wallet, and promo analytics.
• Model data for decisions (star schemas, marts) that Product, BI, and Finance use daily.
• Make things reliable: tests, lineage, alerts, SLAs. Fewer surprises, faster fixes.
• Optimize ETL/ELT for speed and cost (partitioning, clustering, late arrivals, idempotency).
• Keep promo data clean and compliant (PII, GDPR, access controls).
• Partner with POs and analysts on bets/wins/turnover KPIs, experiment readouts, and ROI.
• Evaluate tools, migrate or deprecate with clear trade-offs and docs.

• Handle prod issues without drama, then prevent the next one.

   

🧠 What You Bring

• 4+ years building production data systems. You’ve shipped, broken, and fixed pipelines at scale.
• SQL that sings and Python you’re proud of.
• Real experience with OLAP and BI (Power BI / Tableau / Redash — impact > logo).
• ETL/ELT orchestration (Airflow/Prefect or similar) and CI/CD for data.
• Strong grasp of warehouses & lakes: incremental loads, SCDs, partitioning.
• Data quality mindset: contracts, tests, lineage, monitoring.

• Product sense: you care about player impact, not just rows processed.

   

✨ Nice to Have (tell us if you’ve got it)

• Kafka (or similar streaming), ClickHouse (we like it), dbt (modular ELT).
• AWS data stack (S3, IAM, MSK/Glue/Lambda/Redshift) or equivalents.
• Containers & orchestration (Docker/K8s), IaC (Terraform).
• Familiarity with AI/ML data workflows (feature stores, reproducibility).

• iGaming context: provider metrics bets / wins / turnover, regulated markets, promo events.

   

🔧 How We Work

• Speed > perfection. Iterate, test, ship.
• Impact > output. One rock-solid dataset beats five flaky ones.
• Behavior > titles. Ownership matters more than hierarchy.

• Direct > polite. Say what matters, early.

   

🔥 What We Offer

• Fully remote (EU-friendly time zones) or Bratislava if you like offices.
• Unlimited vacation + paid sick leave.
• Quarterly performance bonuses.
• No micromanagement. Real ownership, real impact.
• Budget for conferences and growth.

• Product-led culture with sharp people who care.

   

🧰 Our Day-to-Day Stack (representative)
Python, SQL, Airflow/Prefect, Kafka, ClickHouse/OLAP DBs, AWS (S3 + friends), dbt, Redash/Power BI/Tableau, Docker/K8s, GitHub Actions.

👉 If you know how to make data boringly reliable and blisteringly fast — hit apply and let’s talk.