Jobs at Djinni

Turbo Games - builds some of the fastest and most engaging crash games in the iGaming industry, offering 40+ Provably Fair titles enjoyed by players worldwide. As we continue to grow our high-load, real-time game ecosystem, we’re looking for an Anti-Fraud Analyst to be responsible for detecting, predicting, and preventing fraud through behavioral pattern analysis, risk model development, monitoring automation, and financial risk control 🚀

Key Requirements:
- 3+ years of experience in Anti-Fraud / Risk / Payments Fraud / Operations Analytics
- Practical experience in developing or improving anti-fraud systems for iGaming products (casino, slots, instant, crash)
- Practical experience in detecting and analyzing bonus abuse mechanics
- Experience in detecting fraud schemes, abuses, and system vulnerabilities
- Understanding and practical experience working with:
        - RTP, volatility, hit rate, and bonus mathematics
        - player behavioral analytics
        - approaches to multi-account detection
        - bonus mechanics and bonus abuse scenarios

- Experience in risk modeling/forecasting and development of “protection”, minimization of financial losses

Technical Requirements:
- Advanced SQL (CTE, optimization, window function)
- Python (pandas, numpy, scikit-learn) or R
- Experience working with large datasets – ClickHouse
- Basics of statistics and probability theory
- Preferably experience working in Power BI or a similar BI system
- Automation of reporting for daily fraud detection
 

Responsibilities:

- Analysis of financial and gaming indicators, as well as player activity
- Detection of: 
       - multi-accounting
       - bonus abuse schemes
       - bot behavior or the use of software for placing bets
       - RTP or win-rate anomalies (binomial / poisson modelling for win-rate anomalies)
- Development of risk segmentation and fraud scoring models
- Configuration of real-time monitoring, triggers, and alerts
- Automation of anti-fraud processes and development of risk infrastructure
- Work with BI dashboards, SQL queries, and game round logs
- Preparation of risk reporting, conclusions, and recommendations for business, management, and product-operational teams jointly with the Anti-Fraud specialists 
- Control and escalation of fraud risks
- Collaboration with Analytics, Backend, Product, and Operations teams
- Joint development of antifraud strategy and risk control system
 

Will be a plus:
- Experience in building risk-scoring or anomaly detection models
- Experience using (mathematical) statistical methods / ML in fraud analysis
- Work with fraud rules engines, antifraud platforms, or monitoring systems
- Experience in payments, KYC/AML, or high-risk geos (how to bypass KYC)
- Experience launching automated antifraud alerts and monitoring
- Understanding of how to abuse free spins / cashback
- Ability to prove with numbers the economic feasibility of blocking users (false positive effect)

We offer:
🧘‍♂️ Work-life balance — even in challenging times
- We have created an environment where it’s pleasant to work and grow. You’ll find the balance between work and leisure and feel what it’s like to be part of a team that truly values you.

💻 Work format
- Choose where and how to work — from home, the office, or anywhere in the world.
-  Flexible schedule — we value your life rhythm.

🎉 Atmosphere and development
-  Gifts, giveaways, training, team buildings, and corporate events — you’ll never be bored with us!
-  Internal training, mentoring, access to courses.
-  Career growth without bureaucracy.

🏝 Vacation and sick leave
 🗓 Annual paid leave: 20 working days + 5 additional days off
 💊 Paid sick leave: 15 days per year
 🧠 Professional support: access to psychologist consultations (compensation package may be extended)
 💻 Online development: regular webinars, workshops, and trainings on both professional and general topics

🚀 Why us?
If you are looking for a friendly and ambitious product company that:
-  Uses modern technologies,
-  Values initiative and independence,
-  Is focused on the constant development of the team and the product

Then we are waiting for you! 🤝

Quantum is a global technology partner delivering high-end software products that address real-world problems. 

We advance emerging technologies for outside-the-box solutions; We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

About the position

Quantum expands the team in Central Europe and has brilliant opportunities for Data Science Engineers. 

If you are interested in working on areas related to Data Analysis, fintech, image processing, and solving real-world challenges with innovative technologies, apply for the vacancy below. 

Must have skills:

• At least 1,5 years of commercial experience as a Data Science Engineer
• Strong knowledge of linear algebra, calculus, statistics, and probability theory
• Knowledge and experience with algorithms and data structures
• Strong experience with Machine Learning
• Expertise in areas of Computer Vision or Natural Language Processing
• Knowledge of modern Neural Networks architectures (DNN, CNN, LSTM, etc.)
• Experience with at least one of the Deep Learning frameworks (Tensorflow, PyTorch)
• Experience with SQL
• Strong knowledge of OOP
• At least an Upper-Intermediate level of English (spoken and written)

Nice to have skills:

• Experience with production ML/DL frameworks (OpenVino, TensorRT, etc.)
• Docker practical experience
• Experience with Cloud Computing Platforms (AWS, GCloud, Azure)
• Participation in Kaggle competitions

Your tasks will include:

• Full-cycle data science projects
• Data analysis and data preparation
• Development of Machine Learning / Computer Vision / Deep Learning / NLP solutions; Developing models and deploying them to production
• Sometimes, this will require the ability to implement methods from scientific papers and apply them to new domains

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours
• Paid vacation and sick leave days

Join Quantum and take a step toward your data-driven future.

About us:

PRNEWS.IO is a global content marketing platform that connects brands with media outlets around the world. Headquartered in Northern Europe, we empower international brands to gain media exposure while helping news publishers monetize their content. Our clients are located all over the world, including Europe, the US, and Asia, with a growing strategic focus on expanding our presence and market share in the United States.

At PRNEWS.IO, you'll join a dynamic, international team that thrives in a fast-paced environment and shares a passion for global communication. We operate based on four core values:  ambition, innovation, credibility, and cooperation. And we believe in aligning our work with purpose. These values define who we are and who we strive to become.
 

About the role:

The Customer Success Specialist plays a key role in driving customer growth and cultivating long-term, trusted relationships. This position directly impacts our team’s success by increasing customer lifetime value and supporting ongoing engagement within the platform.

Part of the Sales team, you’ll be a crucial link between the company and our clients, working with top-tier global brands, visionary entrepreneurs, and decision-makers managing advertising budgets. Your goal will be to help them navigate our offerings and make the most effective decisions for their marketing strategies.

For this role we offer the flexibility of remote work and the opportunity to grow with a forward-thinking company.

Key requirements:

• 3+ years of sales experience (in online advertising or digital services)
• Experience in international sales is a plus
• High communication skills to work comfortably with calls and personalized email correspondence
• Proficiency in business English at a high level, both spoken and written, and knowledge of a second language is welcomed
• Positive attitude and flexibility to change (driven by our growth in different geographic markets)

• Sincere curiosity to learn new trends

   

Main responsibilities:

• Support clients in achieving the best possible results using the platform by analyzing their profiles, business specifics, roles, goals, and expectations, combined with thorough research.
• Ensure smooth execution of client campaigns by selecting the most effective products tailored to their objectives and desired outcomes.
• Advise clients on new products, services, promotions, and special offers to maximize their success.
• Build and nurture long-term, mutually beneficial relationships with clients.
• Conduct regular health checks on your client portfolio, identifying potential challenges and proactively addressing any issues.
• Drive growth by increasing customer lifetime value, order frequency, and average revenue.
• Meet or exceed sales targets and key performance indicators (KPIs).
• Maintain accurate and up-to-date client records in the CRM, ensuring all communications are properly logged.
• Collaborate closely with Sales and Marketing team members to enhance results and share best practices.
• Proven sales expertise and a strong understanding of customer needs; proactive mindset with a willingness to contribute ideas, improve processes, and drive innovation.
   

We offer:

• Competitive compensation package with performance-based bonuses
• A vibrant team of professionals with diverse expertise and backgrounds
• Unique career development opportunities and room for professional growth
• Paid annual leave and a supportive work environment

Location: Remote (CET Timezone alignment required)

Contract Type: 4-5 Month Fixed Term (with possibility of permanent conversion)

The Role

We are entering a "Hyper-growth" phase. Between our R&D expansion and our new Operations center, we have 50+ open roles scheduled for Q1/Q2 2026.

To achieve this, we are deploying a specialized "Tiger Team" of 4-5 Recruiters.

You will likely be assigned a mix of high-touch Technical roles and high-volume Operations roles.

The Scale:

• R&D (20+ roles): Specialized engineering roles (Node.js, TypeScript, Cryptography, Leadership) where quality and precision matter most.
• Operations (20-30 roles): Fast-paced hiring for Customer Support, Compliance, and Client Funds, Treasury Back Office, Middle Office, and Reconciliation staff. Speed and efficiency are key here.

Financial Peace of Mind:

We believe in paying professionals what they are worth. This role is accompanied by a strong, competitive fixed monthly salary. We want you to focus on finding the right people for our culture, not rushing to close heads just to hit a quota. You get the stability of a salary with the flexibility of a contract.

No Crypto Experience Required:

We are looking for recruiting excellence. Whether you have hired Backend Engineers or Customer Service Agents, if you know how to screen, schedule, and close, we want you. We will teach you the industry jargon.

What You'll Do

• Full-Cycle Ownership: Manage the pipeline from "Search" to "Signature."
• Streamlined Process: You will coordinate live technical interviews, ensuring a respectful and fast experience for candidates.
• Multi-Geography Strategy: You will source talent following our hub structure:
  • Sofia, Bulgaria: High-volume staffing for our Operations & Back Office center (Compliance, Client Funds, Treasury Back Office, Middle Office, and Reconciliation staff) + Technical staff.
  • Ticino, Switzerland: Sourcing specialized Backend Engineers (Node.js/TS) and Treasury staff willing to work onsite.
  • Zagreb, Croatia: Sourcing Engineers, as well as Product & Design talent.
  • Remote (Europe): Sourcing senior specialists who work within CET hours.
• Hiring Manager Sync: Partner with the "Heads of" verticals. You will act as the filter, saving their time by only presenting top-tier, culturally aligned candidates.
• Screening: Run the initial screening. For Operations roles, you will specifically test for English proficiency (C1/C2) and empathy/communication skills.

The Open Roles (Preview)

• Operations (High Volume): Customer Support Agents, Payment Operations Specialists, and Client Funds, Treasury Back Office, Middle Office, and Reconciliation staff.
• R&D (High Precision): Head of Trading, Backend Engineers (Node.js/TypeScript), Front-end Engineers (React), Mobile Engineers.

What We're Looking For

• Recruiting Experience: 3+ years of full-cycle recruiting experience.
• High-Volume Capability: You have experience handling multiple open requisitions simultaneously. You don't get overwhelmed by 20+ active candidates in a pipeline.
• English Mastery: Strong professional English is non-negotiable. You will assess candidates from all over Europe, especially for our customer-facing Operations roles.
• Hunter Mindset: You are comfortable reaching out to candidates on LinkedIn (for Tech) and managing job board inflows (for Ops).
• Adaptability: You can switch gears instantly. You might interview a "Head of Security" at 10:00 AM and a "Junior Support Agent" at 11:00 AM.

What We Offer

• Competitive Pay: A lucrative contract with a high fixed monthly salary.
• Career Path: Top performers in this contract squad will be considered for Indefinite (Permanent) roles within our growing People Ops team.
• Remote Flexibility: Work from anywhere, as long as you can sync with our teams in the CET timezone.
• Efficiency: We don't ask our candidates to do unpaid work, and we don't ask our recruiters to jump through hoops. We value speed and results.

We are looking for a BI Analyst to join a short-term project on a part-time basis. The role focuses on Power BI reporting, data modeling, and analytical support.

Engagement Details

• Part-time: 21–80 hours per month
• Contract duration: 2–3 months
• Possibility of prolongation
   

Requirements

• English level: B1+ (written and spoken)
• Strong experience with Power BI:
  • report and dashboard creation
  • data visualization best practices
• Solid understanding of data modeling concepts
• Experience with SQL for data extraction and manipulation
• Knowledge of DAX for building calculations and measures
• Analytical mindset and attention to data quality
   

Responsibilities

• Develop and maintain Power BI reports and dashboards
• Work with datasets from multiple sources
• Build and optimize data models for reporting needs
• Create and maintain DAX measures and calculations
• Collaborate with stakeholders to clarify reporting requirements
   

Your future responsibilities:

• Implement ideas from the Product Backlog into a reliable working product
• Take ownership of the product: from design to support stages
• Develop, deploy, and support Spring Boot-based microservices for frontend mobile application
• Deploy and configure the system on various environments in the Kubernetes cluster
• Ensure system performance in production environments
• Develop architecture and system design
• Promote quality control automation of the entire solution with a fast and reliable delivery
• Manage the team and collaborate with other development teams
• Act as a technical expert point for the team
• Improve teamwork

Your skills and experience:

• 6+ years of experience in Java
• 4+ years of experience with Spring / JPA / Kafka
• 3+ years of experience as Tech/Team Lead
• 2+ years of experience with Camunda v7.x
• Deep understanding of microservices architectural principles
• Deep practical experience with Spring Boot (MVC, REST, Data, Security, messaging)
• Practical experience with Kubernetes and Helm for different environments
• Hands-on experience with Kafka and Kafka Streams
• Knowledge of different communication protocols (REST, gRPC, events, messaging)
• Hands-on experience with Docker containerization for different environments
• Be familiar with ’The Twelve-Factor App’ principles
• Understanding of CI/CD practices and types of quality gates
• Hands-on experience with unit/integration/API testing for microservices
• Must possess good leadership skills

We offer what matters most to you:

• Competitive salary: we guarantee a stable income and annual bonuses for your personal contribution. Additionally, we have a referral program with rewards for bringing in new colleagues to Raiffeisen Bank
• Social package: official employment, 28 days of paid leave, additional paternity leave, and financial assistance for parents with newborns
• Comfortable working conditions: possibility of a hybrid work format, offices equipped with shelters and generators, modern equipment. Classification: PUBLIC
• Wellbeing program: all employees have access to medical insurance from the first working day; consultations with a psychologist, nutritionist, or lawyer; discount programs for sports and purchases; family days for children and adults; in-office massages
• Training and development: access to over 130 online training resources; corporate training programs in CX, Data, IT Security, Leadership, Agile, сorporate library.
• Great team: our colleagues form a community where curiosity, talent, and innovation are welcome. We support each other, learn together, and grow. You can find like-minded individuals in over 15 professional communities, reading clubs, or sports clubs
• Career opportunities: we encourage advancement within the bank across functions
• Innovations and technologies: Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go (infra, security), Swift (IOS), Kotlin (Android). Data stores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink
• Support program for defenders: we maintain jobs and pay average wages to mobilized individuals. For veterans, we have a support program and develop the Bank’s veterans community. We work on increasing awareness among leaders and teams about the return of veterans to civilian life. Raiffeisen Bank has been recognized as one of the best employers for veterans by Forbes

Why Raiffeisen Bank?

• Our main value is people, and we support and recognize them, educate them and involve them in changes. Join Raif’s team because for us YOU matter!
• One of the largest lenders to the economy and agricultural business among private banks
• Recognized as the best employer by EY, Forbes, Randstad, Franklin Covey, and Delo.UA
• The largest humanitarian aid donor among banks (Ukrainian Red Cross, UNITED24, Superhumans, СМІЛИВІ)
• One of the largest IT product teams among the country’s banks. • One of the largest taxpayers in Ukraine; 6.6 billion UAH were paid in taxes in 2023

Opportunities for Everyone:

• Rife is guided by principles that focus on people and their development, with 5,500 employees and more than 2.7 million customers at the center of attention
• We support the principles of diversity, equality and inclusiveness
• We are open to hiring veterans and people with disabilities and are ready to adapt the work environment to your special needs
• We cooperate with students and older people, creating conditions for growth at any career stage

Want to learn more? — Follow us on social media:

Facebook, Instagram, LinkedIn

______________________________________________________________________

Твої майбутні обов’язки:

• Втілювати ідеї з Беклогу продукту в надійний робочий продукт
• Брати на себе відповідальність за продукт: від етапу проектування до підтримки
• Розробляти, розгортати та підтримувати мікросервіси на основі Spring Boot для фронтенд-мобільних додатків
• Розгортати та налаштовувати систему в різних середовищах кластера Kubernetes
• Забезпечувати продуктивність системи у виробничих середовищах
• Розробляти архітектуру та дизайн системи
• Сприяти автоматизації контролю якості всього рішення за допомогою швидкої та надійної доставки
• Керувати командою та співпрацювати з іншими командами розробників
• Виступати в ролі технічного експерта для команди
• Покращувати командну роботу

Твій досвід та навички:

• 6+ років досвіду роботи з Java
• 4+ років досвіду роботи зі Spring / JPA / Kafka
• 3+ років досвіду роботи технічним спеціалістом/керівником команди
• 2+ роки досвіду роботи з Camunda v7.x
• Глибоке розуміння архітектурних принципів мікросервісів
• Глибокий практичний досвід роботи зі Spring Boot (MVC, REST, дані, безпека, обмін повідомленнями)
• Практичний досвід роботи з Kubernetes та Helm для різних середовищ
• Практичний досвід роботи з Kafka та Kafka Streams
• Знання різних протоколів зв’язку (REST, gRPC, події, обмін повідомленнями)
• Практичний досвід роботи з контейнеризацією Docker для різних середовищ
• Знайомство з принципами “Дванадцятифакторного додатка”
• Розуміння практик CI/CD та типів гейтів якості
• Практичний досвід модульного/інтеграційного/API тестування для мікросервісів

Пропонуємо те, що має значення саме для тебе: 

• Конкурентна заробітна плата: ми гарантуємо стабільний дохід та щорічні бонуси за ваш особистий внесок. Крім того, у нас є реферальна програма з винагородами за залучення нових колег до Райффайзен Банку.
• Соціальний пакет: офіційне працевлаштування, 28 днів оплачуваної відпустки, додатковий “декрет” для татусів, та матеріальна допомога для батьків при народженні дітей.
• Комфортні умови праці: можливість гібридного формату роботи, офіси забезпеченні укриттями та генераторами, забезпечення сучасною технікою.
• Wellbeing програма: для всіх співробітників доступні медичне страхування з першого робочого дня; консультації психолога, нутриціолога чи юриста; дисконт програми на спорт та покупки; family days для дітей та дорослих; масаж в офісі.
• Навчання та розвиток: доступ до понад 130 навчальних онлайн-ресурсів; корпоративні навчальні програми з CX, Data, IT Security, Лідерства, Agile, корпоративна бібліотека.
• Крута команда: наші колеги — це спільнота, де вітаються допитливість, талант та інновації. Ми підтримуємо один одного, вчимося разом та зростаємо. Ти можеш знайти однодумців у понад 15-ти професійних ком’юніті, читацькому чи спортивному клубах.
• Кар’єрні можливості: ми заохочуємо просування всередині банку між функціями.
• Інновації та технології. Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go(infra,security), Swift (IOS), Kotlin (Andorid). Datastores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink.
• Програма підтримки захисників і захисниць: ми зберігаємо робочі місця та виплачуємо середню заробітну плату мобілізованим. Для ветеранів та ветеранок у нас діє програма підтримки, розвивається ветеранська спільнота Банку. Ми працюємо над підвищенням обізнаності керівників та команд з питань повернення ветеранів до цивільного життя. Райффайзен Банк відзначений як один з найкращих роботодавців для ветеранів (Forbes).

Чому Райффайзен Банк? 

Наша головна цінність — люди і ми даємо їм підтримку і визнання, навчаємо, залучаємо до змін. Приєднуйся до команди Райфу, адже для нас ТИ маєш значення! 

• Один із найбільших кредиторів економіки та аграрного бізнесу серед приватних банків 
• Визнаний найкращим працедавцем за версіями EY, Forbes, Randstad, Franklin Covey, Delo.UA 
• Найбільший донор гуманітарної допомоги серед банків (Червоний Хрест України, UNITED24, Superhumans, СМІЛИВІ) 
• Одна з найбільших ІТ-продуктових команд серед банків країни 
• Один із найбільших платників податків в Україні, за 2023 рік було сплачено 6,6 млрд гривень

Можливості для всіх: 

• Райф керується принципами, що фокусуються на людині та її розвитку, у центрі уваги 5 500 співробітників та понад 2,7 мільйони клієнтів  
• Підтримуємо принципи різноманіття, рівності та інклюзивності
• Ми відкриті до найму ветеранів і людей з інвалідністю та готові адаптувати робоче середовище під ваші особливі потреби
• Співпрацюємо зі студентами та людьми старшого віку, створюючи умови для зростання на будь-якому етапі кар’єри

В Райфі ти маєш значення! 

Бажаєш дізнатися більше? — Підписуйся на нас у соц.мережах: Facebook, Instagram, LinkedIn 

We’re hiring a senior backend engineer to modernize a large PHP monolith into a service-oriented architecture and improve scalability, reliability, and delivery speed. This is a long-term project starting in March.

Key requirements

• Backend experience: expert PHP + strong Node.js
• Hands-on experience with enterprise systems and monolith decomposition
• AWS (Lambda, API Gateway)
• API design: REST and/or GraphQL
• English B2+

Responsibilities

• Plan and execute gradual monolith-to-services migration
• Define service boundaries, API contracts, and integration patterns
• Build and maintain services (Node.js / PHP as needed) and ensure production stability

We’re looking for a skilled Email Marketing Specialist who can build an email campaign - from concept to full implementation.

     Responsibilities:

• Managing and planning email communications
• Uploading and reviewing content, ensuring messages are delivered to the right audience
• Collaborating with the team to ensure content is relevant and delivered on time

     Requirements:

• 6+ months of experience in email marketing
• Experience with email marketing tools/platforms (e.g., Customer.io, SendPulse, or similar)

• Basic understanding of user segmentation and analytics

   

  What We Offer

• Flexible work format (full-time or part-time).
• 22 paid days off per year (vacation + sick leave).

     Interview process:

• Intro  - 45 min
• Technical Interview with CEO and HR — up to 1 hour
• Reference Check
• Offer

DevOps Engineer (Part-time, 2-4 hours/day)

We’re looking for a Part-time DevOps Engineer who can support and improve our infrastructure, help stabilize deployment processes, and make development workflows faster and more reliable. This role is focused on maintenance and troubleshooting of existing systems rather than building new architecture from scratch.

Key Responsibilities

• Infrastructure Support: Maintain and optimize cloud infrastructure specifically on AWS (EC2, S3, Lambda).
• Build Stabilization: Diagnose and resolve build failures related to Payload CMS, MongoDB, and Node.js.
• CI/CD Management: Assist in maintaining and fixing CI/CD pipelines (GitHub Actions, GitLab CI, etc.) to ensure smooth deployments.
• Access & Security: Manage user permissions, IAM roles, and environment security.
• Monitoring & Logs: Monitor system performance, manage logs, and assist in rapid incident resolution.

• Team Collaboration: Work closely with developers to "hotfix" infrastructure-related blockers as they arise.

   

Requirements

• 1,5+ years of hands-on experience as a DevOps / Cloud / System Engineer.
• Strong AWS Experience: Practical production-level usage of EC2, S3, and IAM is a must.
• Problem-Solving Mindset: Proven ability to fix failed builds and "debug" infrastructure issues.
• Tech Stack: Understanding of Node.js runtime environments and MongoDB (experience with Payload CMS is a huge plus).
• Docker: Solid experience with containerization.
• CI/CD Tools: Familiarity with GitHub Actions, GitLab CI, or similar.
• Availability: Ready to dedicate 2-4 hours daily to handle operational tasks and urgent fixes.
• English: Intermediate level (comfortable for technical communication).

Work Format

Engagement: Part-time only (strictly 2–4 hours per day).

Focus: Support and optimization of existing production environments.

Format: Full-time | Remote / Hybrid (EU-friendly)
Company: Dexis Development Ltd (outstaff / outsource)
Start: ASAP

About the role

We’re looking for a solid Middle Python developer with strong Flask experience to replace a current engineer on an ongoing project. You’ll take ownership of backend tasks, quickly onboard into an existing codebase, and help deliver a new product module/feature area (details will be shared during the interview stage).

Responsibilities

• Maintain and extend a Flask-based backend (REST APIs / services)
• Work with existing architecture and improve stability/performance
• Implement new features in a “new module” area of the product
• Write clean, testable code; participate in code reviews
• Collaborate with frontend/devops/product stakeholders

Requirements (must-have)

• 3+ years of commercial experience with Python
• Hands-on Flask (production experience, not just pet projects)
• Strong API development (REST), integrations, auth, error handling
• SQL databases (PostgreSQL/MySQL), writing efficient queries
• Git, CI/CD basics, understanding of deployment environments
• Ability to work with incomplete specs and clarify requirements

Nice to have

• FastAPI / Django experience
• Docker, Linux, basic cloud (AWS/GCP/Azure)
• Background jobs (Celery/RQ), Redis
• Tests: pytest, coverage mindset
• Microservices experience

What we offer

• Long-term project with stable workload
• Strong team communication and clear priorities
• Competitive rate (based on experience)
• Flexible schedule, remote-first collaboration

To apply: Send CV + short note with relevant Flask projects + your hourly/monthly rate.

Greetings!
We are looking for an insightful and detail-oriented Product Analyst to strengthen our analytics team and contribute to data-driven decision-making for our key business units.

🧲 Magnetics is a digital company that develops and scales its own online products across competitive and fast-paced markets. Founded in 2014, we rely on data, bold hypotheses, and user experience to grow efficiently.

Requirements:
- 3+ years of relevant experience in data analytics with a focus on product metrics
- Proficient SQL (PostgreSQL), Google Sheets, and Excel
- Solid foundation in statistics and probability
- Strong data visualization skills (preferably Tableau)
- Experience working with cross-functional teams (product, payments, marketing, retention, etc.)
- Excellent analytical thinking, self-organization, and attention to detail
- Ability to clearly present insights to both technical and non-technical stakeholders
- English - at least Intermediate (read documentation)

Nice to have:
- Knowledge of column-oriented storages (e.g., BigQuery, AWS Athena)
- Strong GA4 analysis skills (analytics only — no setup required)

How you'll be contributing:
- Monitoring and analyzing key product and payment funnel metrics
- Working with user segments (incl. high-value customers)
- Identifying anomalies in KPIs and finding their root causes
- Generating hypotheses and uncovering growth opportunities
- Supporting the development of our BI infrastructure (database + Tableau dashboards)
- Contributing to business planning and modeling

Our tech & culture:
You’ll be part of a team where we value autonomy, data access, smart tools, and minimal bureaucracy. We are actively building a modern BI system to empower decision-makers with real-time insights. Our company is mid-sized, dynamic, and focused on high-impact analytics — perfect for those who love uncovering actionable insights and testing hypotheses.
Benefits of working with us:
🧲 Office in Kyiv or Remote
🧲 50% coverage of courses, training, and language programs
🧲 100% coverage of team training programs
🧲 Free legal consultations + 50% discount on services
🧲 Health insurance
🧲 Flexible work schedule
🧲 Regular salary reviews
🧲 Friendly and curious team with team buildings across Ukraine

Lead Generation Specialist

[Part-time, Remote, Freelancer]

WHO ARE WE? 

At Rounds, we believe in harnessing the power of cutting-edge technology to drive business success. Our transformative, machine-learning technology identifies and optimizes mobile assets, while our team of experts, with their unparalleled human capital and business acumen, provides the strategic direction and support to turn mobile assets into profitable businesses. Together, we are revolutionizing the mobile industry. 

THE ROLE

As Lead Generation Specialist within our acquisitions team, your role goes beyond mere research and initial contact with potential app sellers. You'll be the primary point of contact, responsible for guiding and supporting app owners throughout the entire acquisition process. Besides identifying and initiating discussions with app sellers, your duties also involve fostering relationships, persuading sellers to consider acquisition, and negotiating app prices to ensure mutually beneficial deals. 

WHAT ARE WE LOOKING FOR?

Must-have:

• 2+ years of sales experience
• Ability to answer promptly and accurately the queries of both app sellers and internal teams, and to represent the company in a professional way
• Experience working with the G-Suite tools (documents / spreadsheets)
• Ability to handle confidential and sensitive data (such as payments)
• Extremely detail-oriented and able to adhere to deadlines
• Fluent communication skills in both written and verbal English

Nice to have:

• Experience working with CRM platforms such as HubSpot 

INTERESTED?

Our recruitment process consists of the following steps: 

• HR interview: 30 min.
• Take-home challenge
• Final interview with the acquisitions team manager: 30 min.

Interested? Get in touch, we’d love to hear from you!

On behalf of our Client, a well-established financial institution from the Caribbean region, Mobilunity is looking for a Senior React/React Native Developer for a long-term engagement.
 

Our Client is the largest bank in the Caribbean region that serves 14 countries/territories. The aim is to transform this organization from a traditional bank into a new era of fintech, leveraging the cutting-edge of current fintech offerings.

We’re looking for a Senior Web/Mobile Engineer to help shape and deliver scalable, secure, and high-performing client-facing applications. You’ll play a key role in driving technical quality - combining deep expertise in React and React Native development with strong architectural insight and hands-on implementation.

Responsibilities: 

• Develop and maintain responsive, high-performance web and mobile applications using React and React Native
• Write clean, maintainable, and efficient code following best practices and established coding standards
• Collaborate closely with product owners, designers, and other developers to define, design, and ship new features
• Participate in code reviews, offering and receiving constructive feedback to ensure code quality and consistency
• Implement unit and integration tests to ensure the reliability, scalability, and robustness of the application
• Debug, troubleshoot, and resolve performance issues across platforms

Requirements:

• Bachelor’s degree in Computer Science, Software Engineering, or related field
• Strong proficiency in React and React Native development
• Experience working with RESTful APIs, third-party libraries, and cloud-based integrations
• Solid understanding of modern front-end development tools (e.g., Redux, TypeScript, Webpack, ES6+)
• Strong problem-solving skills and attention to detail
• Excellent communication and teamwork skills
• English level: Upper-Intermediate or higher

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program is designed to meet our team’s needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

Role Overview
We are looking for a dedicated Customer Support Agent to join our team and deliver exceptional service to our clients. In this role, you will handle diverse inquiries, resolve issues efficiently, and contribute to customer satisfaction. If you're passionate about helping others and thrive in a dynamic environment, we’d love to hear from you.
 

In this role you will:

• Manage large amount of incoming chats and emails.
• Identify and assess customers' needs to achieve satisfaction.
• Deliver accurate, valid, and complete information using the right tools and methods.
• Handle customer complaints, provide appropriate solutions and alternatives within the time limits.
• Keep detailed records of customer interactions, process customer accounts, and follow up to ensure resolution.
• Adhere to communication procedures, guidelines, and policies.
• Stay updated on product knowledge and actively participate in team meetings.
   

Probation Period Focus:

• Gaining in-depth knowledge of the product and its specifics.
• Demonstrating or developing skills to meet qualitative and quantitative KPIs.
• Adapting to an irregular schedule.
   

Key Skills and Experience:

• At least 1 year of experience in customer support or a related field.
• Strong multitasking skills and an understanding of customer support methods and approaches.
• Hands-on experience with support tools like chat applications, CRM systems, and back-office tools.
• Proficiency in English at B1+ (higher levels preferred).
   

It would be nice if you possess:

• Basic technical knowledge.
• Familiarity with GSuite or other tools.
• Knowledge of iGaming business principles.
   

Why join us:

• Competitive compensation.
• Paid sick leaves.
• Paid vacation time.
• Flexible working hours to support work-life balance.
• Remote work.
• Professional growth and development opportunities.
   

Join our team and contribute to the growth of our organization. We encourage you to apply if you are a proactive and dedicated professional seeking a challenging opportunity.

Manual QA Tester

Full-time | Remote | Blackrock Software s.r.o.

What you'll be doing:

• Manually test our web and mobile products;
• Create and maintain test cases and scenarios based on user stories;
• Find bugs and work with the team to squash them;
• Write clear and concise test reports;
• Run regression testing before releases;
• Help maintain a smooth and effective testing infrastructure;
• Work closely with developers, designers, and product managers.

What we’re looking for:

• 3+ years of experience in manual testing;
• Attention to detail and the ability to follow test plans;
• Familiarity with bug tracking tools (e.g., JIRA);
• Basic understanding of HTML, CSS, and JavaScript;
• A user-first mindset;
• Experience testing APIs (e.g., using Postman);
• Fluency in Russian;
• Basic English (A1 level).

What we offer:

• 28 days of paid vacation per year, which you can start using after your first month of work;
• Unlimited paid sick leave — your health comes first;
• Flexible schedule and remote work — work from anywhere in the world;
• An international team with a strong culture of collaboration and support.

Why join us?

• You'll work in a friendly and supportive environment where it’s safe to ask questions, ask for help, and make mistakes — because we all learn together;
• Clear and open communication is our priority. No toxicity, no hidden agendas, no "bosses from above" — just honest, respectful conversations;
• We value soft skills even more than hard skills. You can always grow technically, but being a team player, listening to others, and staying open-minded — that’s gold;
• No bureaucracy for the sake of it. Only what really helps us work better — transparent processes, open feedback, trust, and support;
• We care about people. A comfortable, respectful work atmosphere isn’t a "perk" — it’s a baseline;
• You're not a "resource" here — you’re part of the team. Your ideas matter, your voice is heard, and your expertise is trusted.

How to apply?

Just send us your CV — that’s it.

Our hiring process:

There may be a short test task (depending on your level)

Hiring steps:

1. HR screening
2. Technical interview
3. Test assignment
4. Offer

If you don’t hear from us within 5 business days, it likely means you weren’t the right fit at this time — but we really appreciate your interest and application! 

Want to be part of a warm and respectful team where we build great things together?

We’d love to welcome you to Blackrock Software. 🖤