Jobs at Djinni

We are seeking an experienced Senior/Lead Data Software Engineer with expertise in Python to join our team.

In this role, you will be responsible for developing and maintaining a high-performance engineering framework that leverages AWS, DBT, Snowflake, and Kafka technologies.

• Proven experience in Python development
• Strong knowledge in AWS, Kafka, and DBT
• Experience with Snowflake and building data processing frameworks
• Familiarity with testing, CI/CD, and performance optimization techniques
• Understanding of secure coding practices and scalable architecture design
• Excellent problem-solving and analytical skills
• Strong communication and collaboration abilities
• Degree in Computer Science or related field

Our customer is reinventing credit to make it more honest and customer-friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

As a Lead Python Engineer, you will be part of a team that develops solutions responsible for managing critical services essential to the success and sustainability of the organization. In simple terms, the team builds and supports the systems that deliver transactional communications to customers via email, SMS, and push notifications. These services require strong attention to detail, proactive maintenance, and quick response times to ensure reliable and seamless operations.

Requirements:

· You have 5+ years of experience designing, developing and launching backend systems at scale using Python; Kotlin - must-have. 

· You have a track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes. 

· You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design. You write high quality code that is easily understood and used by others. 

· You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely. 

· You have strong verbal and written communication skills that support effective collaboration with our global engineering team.

Our client is a fast-growing AdTech company developing digital advertising solutions for the streaming ecosystem.

The company has built proprietary technology that integrates via API with leading platforms such as Twitch, enabling interactive ad formats directly within live streams. The solution increases audience engagement and creates new monetization opportunities for advertisers and streamers.

Responsibilities:

• Lead the identification, outreach, and onboarding of influencers, securing partnerships that maximize results for both the client and the agency;
• Plan and execute influencer advertising campaigns across platforms including YouTube, Twitch, Kick, TikTok, and Instagram, following the approved marketing strategy and ensuring timely delivery of all campaign assets;
• Track, interpret, and report on campaign data, offering clear insights and data-driven recommendations to boost performance;
• Manage multiple influencer campaigns simultaneously for active clients while contributing to the creation and presentation of proposals for new business opportunities;
• Conduct continuous market research to identify promising influencer channels and meet monthly targets for expanding and diversifying the agency’s influencer network;
• Assess potential influencer collaborations to ensure strong alignment with client branding, messaging, and campaign objectives;
• Develop and suggest creative approaches and tactical improvements aimed at enhancing campaign engagement and conversion outcomes;
• Maintain professional and clear communication in English;
• Organize daily priorities, coordinate cross-team updates, and maintain momentum toward campaign deadlines while ensuring full visibility on negotiation status and performance results;
• Work closely with your line manager to align campaign execution with overarching marketing goals, ensuring a consistent and strategic direction.

Requirements:

• At least 2 years of experience in the iGaming industry, specifically in Tier 1-2 markets;
• Proven success in influencer outreach, negotiation, and managing influencer marketing campaigns;
• Established network of content creators and a proven track record of executing successful influencer campaigns;
• Strong ability to assess influencer fit for brand collaborations and maintain productive relationships;
• Experience working with LATAM markets and the ability to conduct negotiations in Spanish;
• Excellent written and verbal communication skills in English;
• Performance-oriented, with a deep understanding of key metrics and strategies for optimization;
• Strong analytical skills to evaluate campaign results and provide actionable insights;
• Proactive and collaborative mindset, with a focus on delivering measurable results.

Role Summary
We are seeking a DevOps Engineer to manage, automate, and maintain the infrastructure backing our trading systems. This role requires an engineer comfortable operating across Linux and Windows environments, proficient in Bash and Ansible, and capable of executing precise production deployments. You will work closely with development and support teams to drive system reliability, respond to incidents, and automate routine operational tasks.

Responsibilities

• Deployments & Infrastructure: Execute production releases and infrastructure updates using established playbooks, Ansible roles, and structured rollback procedures.
• Automation: Write and maintain Bash scripts and Ansible playbooks to eliminate manual operations, minimize human error, and streamline deployments.
• Operations & Maintenance: Perform routine maintenance, patching, system updates, and configuration management across Linux and Windows environments.
• Incident Management: Monitor infrastructure, diagnose production issues, and drive incidents to resolution during trading and operating hours.
• On-Call Support: Participate in a periodic on-call rotation to support system availability for high-priority operational incidents.

• Documentation & Escalation: Maintain operational runbooks, document system changes, and resolve technical escalations from Support Desk teams.

   

Qualifications
Required

• 2+ years of hands-on experience in DevOps, Systems Administration, IT Operations, or SRE.
• OS Administration: Strong hands-on experience administering Linux distributions (CentOS, Ubuntu) and Windows Server.
• Scripting & Automation: Functional expertise in Bash scripting (advanced text processing using sed, grep, awk) and basic Python scripting.
• Configuration Management: Practical experience writing and deploying Ansible playbooks, roles, and inventories.
• Networking Fundamentals: Solid understanding of TCP/IP, DNS, HTTP/HTTPS, and TLS/SSL configurations.
• Version Control & CI/CD: Practical experience with Git/GitLab and understanding of CI/CD pipeline integration.

• Methodical Execution: Strong troubleshooting skills and the ability to execute deployment plans reliably under time pressure.

   

Desirable (Nice to Have)

• Infrastructure as Code (Terraform or similar).
• Enterprise monitoring and logging platforms (Prometheus, Zabbix).
• Containerization basics (Docker).
• Ansible automation platforms (AWX / Ansible Tower).
• Basic database administration (MySQL, PostgreSQL).

Requirements:

• Knowledge QA methodologies;

• Understanding of software development life cycle and process for quality assurance;

• Strong analytical and troubleshooting skills;

• Team player, attentive to details, self motivated.

Will be a plus:

• Experience with desktop app functional testing;

• Knowledge of JavaScript basics.

We Offer:

A flexible remote work arrangement empowering you to unleash your creativity from anywhere.

Mentorship and guidance from seasoned professionals.

Opportunity to contribute to diverse projects.

Take ownership of your tasks and manage your work in a way that suits you best.

Please send your CV in English!

About the role

We're looking for a software engineer with leadership experience to lead a small team building a product management ecosystem in the defense sector. This is not a purely managerial role — the lead continues writing code and contributing to development while coordinating the team, defining priorities, and owning delivery quality.

Responsibilities

• Develop and maintain internal deployment and product management tooling
• Build and maintain CI/CD pipelines (GitHub Actions)
• Own Docker-based build and deployment workflows
• Code reviews and technical quality across the team
• Team planning, backlog prioritization, cross-team sync
• Onboarding and mentoring team members

Requirements

• Strong Python: async, threads, concurrent programming
• Experience with Python web frameworks (FastAPI preferred)
• Deep understanding of Docker and containerization
• Linux: systemd, journald, containers, confident CLI usage
• Networking: HTTP(S), SSH, WebSocket
• Strong understanding of client-server architecture and API design
• Databases and ACID fundamentals
• Cloud or on-premise infrastructure experience

• English for technical communication

   

   

  Nice to Have

• Bare-metal / Raspberry Pi / embedded Linux (firmware flashing, secure boot)
• Information security fundamentals
• Python deployment optimization
• Experience with ArduPilot or other autopilot stacks

• Prior tech lead or mentoring experience

   

   

  What we expect from the lead

• Structured approach to planning — not purely ad hoc
• Clear cross-team communication: status, blockers, priorities
• Autonomy in technical decisions within the team's scope
• Readiness to grow ownership as the company scales

RISK inc: An International iGaming Company Pushing the Boundaries of Entertainment
 

Who We Are: An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 1000+ professionals in 20+ locations, we operate in 10 countries, serving over 300,000 customers.

Always Pushing the Boundaries? You Already Belong at RISK!
 

Our global-scale operations are based on strong internal expertise, analytics, and data research. We have expertise in iGaming operations (sports betting, online casino), digital and affiliate marketing, tech solutions, and data analytics.

We are looking for a CRM Manager to join our team.
 

Job Description:

• Plan and run CRM campaigns across the casino and sportsbook verticals;
• Manage the full player lifecycle, including activation, retention, and reactivation;
• Build and maintain player segments based on behavioral and transactional data, including casino activity, betting patterns, and deposit behavior;
• Develop personalized communications and offers for different player segments;
• Design and run A/B tests to improve engagement, conversion, and retention;
• Monitor campaign performance daily and regularly audit CRM activities;
• Track and analyze core CRM metrics and campaign contribution to GGR/NGR;
• Turn analysis into concrete actions and recommendations that improve CRM results across both verticals;
• Support the shift from manual campaigns to automated retention flows;
• Process and prioritize stakeholder requests based on business impact;
• Work closely with Product, Marketing, Analytics, and VIP teams.
   

Qualifications:

• 2+ years of hands-on CRM experience in iGaming (casino and/or sportsbook);
• Solid understanding of bonus mechanics and their economics, lifecycle funnels, and engagement strategies;
• Proven track record in segmentation and personalized communication;
• Hands-on experience with CRM automation platforms;
• Strong analytical skills - able to pull actionable insights from large datasets and work confidently with core metrics;
• Intermediate English.

What will help you succeed:

• Analytical and data-driven approach to decision-making;
• Proactive mindset and ability to work effectively in a fast-paced environment;
• Genuine interest in improving player engagement and retention in iGaming.
   

Our Benefit Cafeteria is Packed with Goodies:

• Children Allowance
• Mental Health Support
• Sport Activities
• Language Courses
• Automotive Services
• Veterinary Services
• Home Office Setup Assistance
• Dental Services
• Books and Stationery
• Training Compensation
• And yes, even Massage!

Location: Warsaw, Poland (hybrid, office or remote)

Contract: B2B, full-time 

Seniority: Senior 

English: B2+

Media Miami is an independent performance marketing agency focused on building and scaling digital products.

Our core expertise lies in developing and growing media ecosystems for global audiences, with a strong focus on the U.S. market. We operate across key verticals, including finance, health, self-development, and astrology — delivering relevant insights, practical value, and highly engaging experiences.

The team

Small engineering team alongside a technical PM. Flat structure, direct ownership, fast iteration. You'll have a counterpart engineer owning the integration and infrastructure layer.

What you'll build

• AI-driven content generation and management workflows at production scale
• Agent systems coordinating multi-step operational tasks: content, QA, validation, reporting
• RAG pipelines over internal knowledge bases and operational data
• Prompt architectures designed for reliability, cost control, and measurable output quality

• Evaluation and regression testing for LLM systems "it looked fine when I tested it" isn't enough

   

The work

You own the AI layer of our automation platform. Real production systems, not demos. The work removes hours of manual operational work daily, and it needs to be reliable enough that people actually trust it.

Expect ambiguity, shifting priorities, and scope that grows fast. You'll ship working code, learn what breaks in production, and iterate quickly.

What we need

• 6+ years dev experience
• 4+ years of production Python
• 2+ years shipping production systems with LLMs and agents
• Solid grasp of what happens underneath the frameworks: tokenization, context windows, function calling, when RAG helps and when it doesn't
• Hands-on with agent orchestration (LangChain, LangGraph, MCP, or equivalent)

• Clean, maintainable Python without relying on frameworks to do your thinking

   

Tech stack

Python · FastAPI · PostgreSQL · LLM APIs (OpenAI, Anthropic) · LangChain / LangGraph / MCP · vector databases · Playwright · Docker · proxy infrastructure

What We Offer:

Professional Growth

• International and multicultural environment
• Career development opportunities
• Learning resources and corporate library
• Work alongside a high-performing team
• Access to modern tools and technologies

Benefits

• Competitive salary
• Paid vacation days
• Paid sick leave days
• Work-life balance
• Team events and activities

Working Environment

• Remote / Hybrid / Modern office in Poland
• Complimentary snacks, drinks, and office perks
• Friendly and supportive team
• Comfortable workspace

We look forward to meeting you!

Наш партнер — інноваційна технологічна компанія/ Наша мета полягає в тому, щоб сприяти технологічному розвитку, створюючи передові та інноваційні продукти, які відповідають потребам наших клієнтів.

Компанія пишається своєю корпоративною культурою, яка підтримує інновації та співпрацю, ми створюємо умови для того, щоб наші співробітники могли розвиватися професійно і досягати нових висот у своїй кар’єрі.

Зараз компанія в пошуку досвідченого C++/ArduPilot Backend Engineer.

Responsibilities:

• Design, develop, and maintain C++ applications and services that interact with embedded systems, specifically using Ardupilot/PX4 or other similar platforms.

• Collaborate with hardware engineers to integrate C++ based software with embedded systems and sensors, enabling seamless data exchange and device control.

• Identify, troubleshoot, and resolve software and hardware integration issues, ensuring high-quality, reliable, and performant solutions.

• Utilize Python for up to 20% of development, mainly for scripting, testing, and automation tasks.
 

Required Qualifications:

• 4+ years of experience in development with a focus on embedded systems, device programming, or hardware interfacing.

• Proven experience with Ardupilot/PX4 or similar platforms (e.g., Betaflight, iNav).

• Solid understanding of embedded systems, microcontrollers, and hardware-software interaction.

• Strong expertise in C++, with experience in performance optimization,

multithreading, and I/O operations in resource-constrained environments.

• Experience with Python for development, including scripting, testing, and automation, as well as its use in embedded systems.

• Experience with serial communication protocols (e.g., UART, SPI, I2C).

• Experience in Linux/Unix environments and tools (e.g., Git, SSH, command-line utilities).
 

Will be a plus:

• Experience with single board PCs (e.g., Raspberry Pi, Arduino, etc.).

• Knowledge of cloud technologies or IoT platforms (e.g., MQTT, AWS IoT, Google Cloud IoT).

• Soldering and engineering skills.

• Experience with 3D printing.

We are looking for an experienced Senior/Lead Big Data Software Engineer to join our team

• 5+ years of experience in data engineering 
• Demonstrated expertise in Python, Pyspark, or AWS-specific technologies including Lambda, Airflow, and Athena
• Production experience with Big Data tools such as HDFS, YARN, Hive, Spark, Kafka, and AWS
• Proficiency in utilizing Docker, Kubernetes, and Snowflake in a production environment
• Strong foundation in mathematics, statistics, computer science, data science, or similar
• Proficiency in business intelligence, analytical tools, and data visualization techniques
• Excellent organizational skills with the ability to manage multiple projects and meet deadlines

• Effective communication skills to articulate results to non-technical audiences

   

We are seeking an AI Engineer to join our software, system and test engineering group.

You will assist in designing and developing agentic and multi-agent systems at scale using the LangChain and LangGraph frameworks, with a focus on scalable, production-grade applications. Join us to build your skills in Python, AWS and data science while contributing to advanced AI solutions for our clients.

This position is open to candidates based in Ukraine.

Support the design of agentic AI systems and multi-agent systems at scale

• Assist in developing production-grade AI applications with LangChain and LangGraph frameworks
• Contribute to implementing retrieval-augmented generation (RAG) evaluation methods
• Build and maintain vector databases for AI data storage and retrieval
• Apply data science techniques to improve AI system performance
• Collaborate with cross-functional teams to integrate AI solutions
• Develop scalable and efficient AI system architectures
• Troubleshoot and resolve system issues and bottlenecks
• Acquire knowledge about AI and machine learning advancements
• Document system designs and development processes
• Participate in code reviews and follow best practices
• Optimize cloud infrastructure with AWS services
• Deploy and monitor AI applications

Skils:

• Interest in designing and developing agentic AI systems and multi-agent systems
• Programming skills in Python with 2+ years of experience
• Familiarity with LangChain and graph frameworks such as LangGraph
• Understanding of the Amazon Web Services (AWS) cloud platform
• Background in data science or data engineering methodologies
• Knowledge of algorithms, data structures and machine learning techniques
• Familiarity with RAG evaluation and vector databases
• Willingness to contribute to scalable and production-grade AI solutions
• Problem-solving and analytical skills
• Experience or coursework in software, system or test engineering environments
• Collaboration and communication skills
• B2+ level English proficiency

With us you can:

• Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
• Receive the necessary equipment to perform your work tasks
• Change projects and technology stacks within EPAM
• Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
• Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
• Participate in volunteer, charity programs and communities (both technical and interest-based)
   

We focus on your professional growth:

• You can plan your individual career path together with your manager
• Receive regular feedback from colleagues
• Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
• Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
• Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
• Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
• Study at EPAM Solution Architecture School with the instructors who are practicing architects
• Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
• Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)
   

What we offer:

• Vacation and sick leave (including a sick leave without a medical certificate)
• A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
• Medical insurance for family members at corporate rates
• Company support during significant life events (childbirth or adoption, marriage, etc.)
• Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
• E-kids program - a free programming language training program for EPAMers' children

Kindly be advised that the set of benefits, including learning, certification, and other opportunities, may vary depending on the role you apply for. Our recruiter will be able to share more details about the specific opportunity during your general interview.

Workload: full-time
Start: asap
Duration: long-term (3 years)
Location: EU !!!
English: B2

We’re currently scoping a new project for one of our enterprise clients—a major global consulting firm (for whom we already manage several active maintenance and development streams across multiple entities).
We are looking to partner up to secure senior Java capacity for this account. Here are the key details of what we need:

Project Overview
• Scope: Maintenance and further development of large-scale, complex enterprise calculator applications written in Java.
• User Base & Functionality: Used by ~300 international corporate clients. Features include generating JPK/tax compliance files, financial reporting, and complex data statements.
• Team Scaling:
Immediate/Baseline Need: 1–2 Dedicated Java Developers for ongoing maintenance.
Future Scale: Up to 5 specialists as planned platform expansions roll out.

Specifically, we are looking for someone who could:
Join a client discovery call in 1–2 weeks as a potential Head of Development / Lead Architect (or a senior technical authority who will shape the team’s delivery). Transition into the project to drive technical execution and help scale the team as development ramps up.

Please mind that its not typical Java dev project but more advanced one!!!

 

We're looking for a hands-on CRM / Retention Manager to build and scale player lifecycle communications from the ground up.

This role is ideal for someone who enjoys creating systems, launching campaigns, testing hypotheses, and directly influencing retention, engagement, and revenue metrics.

What You'll Do

• Build and manage CRM processes in Customer.io
• Set up segments, events, attributes, automated journeys, and communication flows
• Launch and optimize campaigns across Email, SMS, Push, In-App, and other channels
• Work closely with the Casino Manager on promotions, offers, and player engagement activities
• Develop and improve bonus mechanics and retention initiatives while maintaining promo efficiency
• Run A/B tests and continuously optimize CRM performance
• Monitor key retention metrics, identify bottlenecks, and uncover growth opportunities
• Improve player lifecycle communications through personalization and data-driven segmentation

What We're Looking For

• 3–5+ years of CRM / Retention experience in iGaming
• Strong hands-on mindset with high ownership and execution skills
• Experience building CRM infrastructure and retention processes from scratch
• Deep understanding of player segmentation (RFM, behavioral, lifecycle, VIP, anti-abuse)
• Strong experience with Customer.io or similar CRM platforms
• Practical experience with Email, SMS, Web Push, and In-App communications
• Experience designing, launching, and analyzing A/B tests
• Strong CRM analytics skills and data-driven decision-making approach
• Understanding of deliverability, inbox placement, open rates, and engagement metrics
• Experience with personalization, dynamic content, localization, UTM tracking, and content rules

Why Join Us?

• Fully remote work: Monday–Friday, 10:00–19:00 (UTC+2)
• Competitive salary aligned with your expertise and contribution
• Paid vacation, sick leave, and an additional birthday day off
• Professional growth and continuous development opportunities
• Internal knowledge-sharing sessions and company events
• Fast decision-making processes without excessive bureaucracy
• Freedom from micromanagement and rigid hierarchies
• Direct impact on product growth, retention strategy, and business results
• Opportunity to build CRM processes from scratch and own the entire retention direction
• Close collaboration with product, casino, and leadership teams
• Dynamic international environment with ambitious growth plans
• A culture that values ownership, initiative, and data-driven decision-making

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

 

About the Role:

We’re in search of a self-driven individual to support our growing operations in Poland and Ukraine.

Our future PE Accountant is comfortable with communicating with people across teams and departments, is able to solve problems and improvise as needed, and knows how to effectively estimate and manage time spent on a variety of tasks. If you’re a natural coordinator with a sense of “big picture” objectives and an eye for detail, there’s never been a better time to put your skills to use.

Objectives and Responsibilities

• Full-cycle management and support of 110 PEs in Ukraine and Georgia
• Supervision of PE management in Poland and Romania via external vendors
• Monthly payslip and payroll administration
• Full-cycle contracting of new hires

• Primary banking documentation check

   

Qualifications:

• This is not your first job in the Ukrainian and IT PE Accounting fields
• Focus on details is your default condition
• Proven ability to collect and analyze data and report on measurable results
• Excellent writing and communication skills
• Proven problem solving nature and ability
• English level: upper intermediate and above (both, spoken and written)
• Spoken Polish is an advantage

• Strong knowledge of Google Drive (Sheets, Docs, Slides)

   

Why Join Us?

✨Flexibility to fit your lifestyle: We’re a fully remote-first company, giving you the freedom to work from anywhere in the world, whether you prefer the comfort of your home, digital nomad lifestyle, or co-working space of your choice.

🚀Unique growth journey: From soft-skills courses, certifications, and English classes to performance and annual compensation reviews, we’re committed to helping you grow.

🧘‍♀️Holistic well-being: Enjoy healthcare coverage, 20 vacation days, short summer Fridays, an additional Birthday day off, home office or coworking budgets, and well-being programs to balance work and life.

🎉Community where you matter: From monthly Happy Hours and personal milestone celebrations to annual offsites, we foster connections and cheer each other on every step of the way.

🤝Shared purpose in action: We build Adaptiq together, stay aligned through All Hands meetings, and contribute to Ukraine’s victory through regular CSR initiatives.

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

Together with Artur Simonian, Motion Designers Team Lead at Headway Inc, we’re looking for a Freelance Marketing Motion Designer to create promotional materials to promote our educational products!
 

Why it’s exciting to work with us:

• We’re a data-driven company, so you’ll clearly see the impact of your design decisions through real performance metrics.
• You’ll collaborate with experienced peers in our Design Community.
• We offer flexible workload and working hours—you can plan your time and projects the way it suits you best.

• We ensure a stable and predictable flow of tasks, so you can focus on creativity without chasing clients.

   

What will you do:

• Create advertising creatives for Headway app
• Work closely with creative marketers
   

What do you need to join us:

• 1+ years of experience in motion design and an up-to-date portfolio
• Proficient in After Effects, Figma, and Adobe Illustrator
• Understanding of timing, composition, and basic animation principles
• Using AI tools for content generation
• TikTok Symphony Knowledge
• Basic graphic design skills
• Video editing and sound design skills
• Attention to detail and the ability to find quick solutions in animation
   

Are you interested?
Send your CV and Portfolio!