Jobs at Djinni

We are an outsourcing company partnering with fintech and crypto businesses. Growth Marketing Team Lead role is part of a well-established crypto project with over 3 years on the market. You’ll join a B2C Marketing team, leading growth initiatives and coordinating the team’s efforts across acquisition and retention.

Key Responsibilities:

• Growth Strategy: Plan and execute multi-channel marketing campaigns for b2c audience;
• Marketing Actions Planning& Hypothesis testing: Launch and optimize paid marketing activities, test hypotheses, creatives, and audiences;
• Funnel Management: Prioritizing B2C audiences and creating, monitoring, and optimizing marketing funnels for the target segment;
• Retention Marketing: Build and manage retention strategies and user communications;
• SMM & Community Oversight: Oversee social media (Telegram, Discord, X, etc.) and community management to drive engagement;
• Project & Operations Management: Plan, prioritize, and execute marketing initiatives, coordinating B2C marketing team members and cross-functional stakeholders.

Requirements:

• Experience: 3+ years in growth/performance/product marketing for B2C products;
• Domain: 1+ year in blockchain or cryptocurrency products;
• Team Management: 1+ year in coordinating marketing team members or/and management and mentoring;
• Paid & Retention Marketing: Proven experience with paid acquisition channels and retention strategies;
• Tools: Experience with CRM systems and user communication tools;
• Data-Driven Approach: Strong analytical mindset and ability to make data-based decisions;
• Languages: Upper-Intermediate (B2+) English or higher.

Conditions and benefits:

• Remote-friendly culture: Work from anywhere in the world with a flexible schedule in CET timezone;
• Opportunities for growth: Take advantage of paid training, English-speaking clubs, support for certifications, and participation in professional events;
• Reliable conditions: Transparent terms, stable compensation, and consistent support;
• Room for ideas: We work in teams with full autonomy, empowered by our clients to take complete ownership of our projects.

ServReality — a fast-growing IT & GameDev company creating next-gen VR/AR, AI solutions and games.

🎮 200+ released games and 100+ tech projects.
We work project-based, not outstaff — we build real products 🚀 that matter. NO gambling. NO adult 🚫

We already have a strong research, service and marketing team — now we’re looking for a sales pro who’ll boost our client and studio partnerships.

What you’ll do:
🔥 Build and grow client relationships (game studios, IT partners)
🤝 Drive sales — from first contact to closing the deal
⚙️ Set up scalable sales processes with the team

Who you are:
✅ Experienced in IT or GameDev sales / bizdev
✅ Understand the industry & speak the client’s language
✅ Proactive, independent and driven by results

If you’re ready to open doors, close deals, and grow with a team that builds real products — let’s talk! 💥

📩 DM us or send your CV to join ServReality!

Job Description

We are looking for a DevOps Engineer to join a high-throughput enterprise platform operating at large scale. The role focuses on strengthening reliability, scalability, and security across a cloud-native infrastructure environment supporting mission-critical systems. The consultant will join an international platform engineering team working alongside backend engineers, SRE specialists, and cloud architects in a product-oriented delivery model. The team operates in Agile with two-week sprints and shared ownership of infrastructure, automation, and deployment pipelines.

Responsibilities

• Design, build, and operate production-grade Kubernetes clusters
• Develop and optimise CI/CD pipelines using GitOps and tools such as Jenkins, Bitbucket, or GitHub
• Manage container platforms using OpenShift, Docker Registry, Helm, and Kustomize
• Deploy and maintain AWS infrastructure focusing on security, resilience, and cost efficiency
• Administer and harden Red Hat Enterprise Linux environments
• Automate infrastructure and operational workflows using Bash and Python
• Implement Infrastructure as Code using Terraform
• Collaborate with engineering teams to streamline deployments and reduce delivery cycle time

• Implement and maintain observability using Prometheus, Grafana, and OpenTelemetry

   

Requirements

• Strong hands-on expertise with Kubernetes, Docker, Helm, and Terraform
• Extensive experience delivering solutions on AWS
• Experience with GitOps practices and CI/CD tooling such as Jenkins, Bitbucket, or GitHub
• Solid Red Hat Enterprise Linux administration skills
• Strong scripting skills in Bash and Python
• Strong understanding of cloud provisioning and Infrastructure as Code patterns
• Experience working in Agile engineering environments
• Availability to start quickly with short notice preferred

• Willingness to attend the Warsaw office occasionally

   

Nice to have

• Experience working on high-throughput or highly scalable platforms
• Background in gaming, fintech, or other high-availability systems
• Experience with observability platforms and distributed system monitoring

• Exposure to product-oriented platform engineering teams

   

Benefits

• Solid, competitive salary
• Work in a multinational environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with a stable project pipeline
• Remote work model (Warsaw), with on-site presence 2–4 times per month

We’re looking for a Technical (Python) Support Engineer to keep our production applications stable and fast during weekend shifts. You’ll handle incident triage, bug fixes, and small improvements while collaborating with the core team when escalation is needed.

Shift on Saturday & Sunday:

• 00:00-06:00 (GMT+2)
   

What you’ll do

• Maintain and troubleshoot Python/Django web applications
• Debug and optimize database performance (PostgreSQL)
• Operate core AWS services (EC2, S3)
• Diagnose issues with cross-functional teams and implement quick fixes
• Keep code changes clean, documented, and secure
• Handle end-user requests and provide technical assistance

What we’re looking for:

• English: Upper-Intermediate or higher
• Experience: 6+ months with Python & Django OR no commercial experience but:
  • Completed relevant courses/bootcamps (Python, Django, Databases, AWS)
  • Strong fundamentals (data types, HTTP/REST, Git, basic Linux, debugging)
  • Hands-on projects (pet projects, labs, internships) — GitHub links welcome
• Solid knowledge of PostgreSQL (or another relational DB)
• Basic familiarity with AWS (EC2, S3)
• Strong analytical and debugging skills
• Basic understanding of REST APIs and front-end basics (HTML, CSS, JavaScript)
• Clear communicator; comfortable working independently and in a team

Nice to have

• Docker, Kubernetes, and CI/CD pipelines
• Web application security best practices
• Experience in an Agile environment
   

What we offer

• Paid part-time weekend shifts
• Flexible choice of shift blocks
• Supportive team and transparent processes
• Fast track to real production experience

Who We Are

We are looking for a Senior Desktop Engineer with strong WinUI 3 expertise to take ownership of our Windows desktop application and help shape a modern, high-performance medical product.

Our client is building an AI-powered medical decision-support product and is looking for a WinUI 3 Engineer to join the team and take ownership of a modern Windows desktop application.

What Youʼll Do

• Design and develop a modern Windows desktop application using WinUI 3
• Build responsive, high-performance UIs for real-time medical workflows
• Implement clean MVVM architecture and reusable UI components
• Collaborate closely with backend, AI, product, and design teams
• Improve performance, stability, and usability of the application
• Write and maintain technical documentation
  
  
  Requirements
• 3+ years of professional C# desktop development
• Strong hands-on experience with WinUI 3 (required)
• Solid understanding of MVVM architecture
• Experience with multithreading / async programming / IPC in Windows applications
• Strong knowledge of software design patterns
• Experience with unit testing in C#
• Experience building and maintaining Windows installers (MSI or similar)
• Experience working in mixed C# + Python environments (integration level)
  
  Nice-to-Have (Not Mandatory)
• Experience with Python
• Experience with REST or gRPC
• Experience in medical, healthcare, or regulated environments
• Knowledge of application security best practices
• Experience with kiosk-mode or controlled-environment applications
• Experience with distributed or real-time systems
  
  Personal
• Strong attention to detail and code quality
• Comfortable working in a startup environment
• Proactive, self-driven, and solution-oriented
• Clear communicator, able to collaborate across technical and non-technical teams
• Willingness to take ownership and influence product quality
  Why Join Us
• Work on a meaningful medical product with real clinical impact
• High level of technical ownership
• Modern stack with WinUI 3 and AI integration
• Remote-friendly, flexible environment
• Opportunity to shape the future of the desktop application architecture

Biosphere Corporation is one of the largest producers and distributors of household, hygiene, and professional products in Eastern Europe and Central Asia (TM Freken BOK, Smile, Selpak, Vortex, Novita, PRO service, and many others). We are inviting an IT Infrastructure Administrator to join our team.

Key responsibilities:

• Administration of Active Directory
• Managing group policies
• Managing services via PowerShell
• Administration of VMWare platform
• Administration of Azure Active Directory
• Administration of Exchange 2016/2019 mail servers
• Administration of Exchange Online
• Administration of VMWare Horizon View

We offer:

• Interesting projects and tasks
• Competitive salary (discussed during the interview)
• Convenient work schedule: Mon–Fri, 9:00–18:00; partial remote work possible
• Official employment, paid vacation, and sick leave
• Probation period — 2 months
• Professional growth and training (internal training, reimbursement for external training programs)
• Discounts on Biosphere Corporation products
• Financial assistance (in cases of childbirth, medical treatment, force majeure, or circumstances caused by wartime events, etc.)

Office address: Dnipro, Zaporizke Highway 37 (Right Bank, Topol-1 district).

Learn more about Biosphere Corporation, our strategy, mission, and values at:
http://biosphere-corp.com/
https://www.facebook.com/biosphere.corporation/

Join our team of professionals!

By submitting your CV for this vacancy, you consent to the use of your personal data in accordance with the current legislation of Ukraine.
If your application is successful, we will contact you within 1–2 business days.

N-iX is a software development service company that helps businesses across the globe develop successful software products. Founded in 2002 in Lviv, N-iX has come a long way and increased its presence in nine countries - Poland, Ukraine, Sweden, Romania, Bulgaria, Malta, the UK, the US, and Colombia. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies.

We are growing and looking for a Senior Technical Talent Sourcer to join our team who will focus on working with tech roles in international locations. The Talent Sourcer will play a key support role within this team, assisting recruiters in the identification of Tech talent for middle to leadership-level roles and supporting company growth. This role offers a career-defining opportunity, where you can grow professionally and develop your future career while taking part in challenging projects! If you are curious, with an analytical mindset and a strong desire to learn - apply for the vacancy!

Responsibilities:

• Active search for qualified candidates according to vacancy requirements using several channels: LinkedIn, job portals, internal database, social networks 
• Using a variety of research methods and sourcing techniques to generate a talent pool for a vacancy
• Maintaining timely and accurate information on all candidate interactions in the ATS
• Attending briefing sessions with Recruiters and Hiring Managers to understand requirements and to take part in building search strategies

• Developing talent pipelines for future hiring needs

   

Requirements:

• Bachelor's Degree
• Strong Intermediate or higher spoken and written English
• 2+ years of experience in IT sourcing 
• Research acumen and creativity, a person who can learn new tech roles and business domains quickly and understand how to deliver effective search strategies within requirements
• Solid communication skills, ability to build strong relationships with potential candidates
• Organized and data-focused, with a strong attention to detail
• Analytical mindset
• Сurious, a strong desire to learn
• Demonstrated ability to work in a team environment
• Fluency in Ukrainian is required

We offer:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

We’re looking for an experienced AI Engineer (Python Backend) to join our team building backend systems for GenAI-powered applications used by leading US clients in banking, fintech, and payments. The projects involve designing intelligent automation tools, data-driven decision engines, and secure AI integrations for enterprise-grade environments.
 

Responsibilities:

• Design and develop backend microservices in Python (Django, Flask, or FastAPI) powering GenAI applications and internal automation platforms.
   
• Integrate with LLM APIs (OpenAI, Anthropic) and implement RAG pipelines using vector databases such as Pinecone or Chroma to enhance contextual intelligence.
   
• Develop AI workflow orchestration — prompt routing, retrieval logic, tool execution, memory handling, and multi-agent collaboration — using LangChain and LangGraph.
   
• Build APIs and backend modules that connect to financial systems, credit decision engines, and customer experience platforms.
   
• Manage structured and unstructured data pipelines, integrating with PostgreSQL, MongoDB, and data lakes.
   
• Deploy and maintain services using Docker and cloud environments (Azure or AWS), ensuring scalability, performance, and security compliance.
   
• Collaborate with cross-functional teams in the US and Europe, including frontend, DevOps, and data science units, to deliver production-grade AI capabilities.
   

Requirements

• 3–4+ years of backend experience with Python (Django, Flask, or FastAPI).
   
• 1–2+ years working with GenAI, LLM APIs, or vector database architectures.
   
• Practical knowledge of LangChain, LangGraph, embeddings, and retrieval frameworks.
   
• Strong experience with Docker, Git, CI/CD, and cloud services (Azure or AWS OR GCP).
   
• Understanding of prompt optimisation, token management, and AI system integration.
   
• Experience in enterprise or banking environments is a strong advantage.
   
• B2+ English and ability to collaborate with global engineering teams.
   

Benefits

• Competitive daily rate.
   
• Opportunity to work on international GenAI projects for top-tier US clients.
   
• Dynamic, multilingual work environment and access to advanced AI infrastructure.
   
• Private medical care and long-term project engagement.

We are currently seeking an entry-level specialist to join our team as a Community Manager and work with a product focused on crowdsourced software testing.

Qualifications for this position include:
● English fluency in high-level is essential, both verbal and written
● Good level of theoretical knowledge of mobile testing
● Some experience with community management, marketing or advertising
● Knowledge of Excel is a requirement
● A highly competitive and self-driven sense of motivation and willingness to work during flexible hours
● Ability to handle multiple tasks simultaneously
● Excellent communication skills.

Nice to have:
● Work experience as a QA engineer.

We offer:
● А place with friendly environment where you can reach your full potential and grow your career
● Flexible work schedules.
● Social package: paid sick leave and vacation.
● English courses, medical insurance, legal support, etc.

This person main responsibility is:
● Manage a large community (crowdsourcing) of existing global and freelance software testers and responsible to recruit new community members and maintain the relationship while making them feel belong and appreciated.

Responsibilities for this position include:
● Responsible for managing community’s relations, recruit new testers, signup process, communicate their duties and work flow, provide initial training on our system, and then train the QA testers on how to perform their duties.
● Responsible for assigning a team of testers to a specific test project and coordinate their work
● Create monthly reports regarding tester’s activity and payments
● Work closely with the project managers and sales managers to ensure the test process, methodologies and tools are applied appropriately during the test session.

Про проєкт

Ubertesters is a software development company and the provider of a community of on-demand, global, professional testers with devices to help companies support their mobile testing needs. The company also offers a cloud-based, mobile app testing tool to help companies manage their mobile testing process and in-house QA teams.

Required tech stack:
-TypeScript
-Node.js
-React & React Native
-Experience with microservices and event-driven architecture
-Cloud platforms (GCP or AWS)

We offer:

• Cooperation with a stable company with well-established processes and a positive atmosphere
• Experience in project management of different levels of complexity, methodology, and approaches
• Flexible schedule: Mon-Fri (8 hours a day)
• 18 days of paid vacation; 15 days sick leave
• A decent level of remuneration with regular reviews of the results of cooperation
• Extensive loyalty program 

Requirements:
 

• 5+ years of commercial experience with Rust;
• experience with async Rust (Tokio or similar runtimes), competitiveness;
• strong background in distributed systems and high-load backend architectures (message brokers, streaming, microservices);
• hands-on experience with gRPC (services, clients, interceptors, authentication, networking);
• solid understanding of cloud-native environments, including AWS and Kubernetes (developer level);
• experience with authorization and security systems, including RBAC/ABAC, token-based authentication, claims, and permissions;
• English B2+, clear written & verbal client communication.

Nice to have:
 

• experience with DSLs, compilers, interpreters, or code generation;
• hands-on experience with Kafka, especially in AWS MSK environments;
• experience with GraphQL (server-side);
• background in stream processing / data pipelines (e.g., Kafka Streams, Flink, or similar systems);
• previous experience in startups or greenfield core products.

Responsibilities:
 

• Design, implement, and evolve the core Rust platform powering a mission-critical data integration system;
• Develop and maintain fine-grained authorization models across control plane, data plane, and API layers;
• Contribute to the evolution of the internal DSL and compiler;
• Design and enhance the transport layer based on gRPC;
• Implement and maintain a GraphQL API layer on top of existing gRPC-based services;
• Lead and support the migration from Kafka (Strimzi on Kubernetes) to AWS MSK, ensuring reliability and minimal downtime;
• Develop and optimize data pipelines, including complex multi-stream joins and real-time data processing workflows;
• Improve and maintain the storage layer, including S3 integration and multipart upload mechanisms;
• Work on performance, scalability, and reliability of distributed systems operating at scale;
• Collaborate closely with the CTO/co-founder on core architecture and technical strategy.

What we offer:
 

•  Flexible work-from-home policy
•  Competitive salary and performance review
•  PE accounting and support
•  18 paid vacation days per year
•  Unlimited paid sick days per year
•  The system of bonuses (Sport/Health/Education)
•  Expert community within the company
•  Paid courses and trainings, internal knowledge library

N-iX is seeking an experienced and highly skilled Senior Business Analyst to join our team in a leading pharmaceutical company. This role will focus on supporting data-driven initiatives and products that enhance our decision-making, operations, and data analytics. The ideal candidate should have a strong analytical background, experience in managing and interpreting large datasets, and the ability to translate business needs into actionable insights and requirements for data products. This is an opportunity to work in a Fortune 500 company, contribute to life-changing data projects, and collaborate with a team of experts in a fast-paced, data-driven environment. You will be an integral part of a mission that aims to enhance healthcare outcomes through innovation and advanced analytics.

Responsibilities:

• Collaborate closely with cross-functional teams, including data scientists, product managers, and data engineers, to understand business objectives and identify data and AI opportunities.
• Conduct thorough requirements analysis for AI-centric projects, including gathering, documenting, and validating requirements to support product design and development.
• Create and maintain comprehensive documentation, including user stories, functional specifications, and data/AI workflows.
• Participate in data governance, quality, and compliance initiatives, ensuring the accuracy, integrity, and ethical use of data in AI models and analytics.
• Work with stakeholders to understand business goals and translate them into actionable requirements.
• Act as a liaison between business users and technical teams, ensuring clear communication and alignment.
• Actively participate in testing and validating deliverables— AI models and product features—ensuring outputs meet business requirements, are user-friendly, and align with compliance standards before launch.

Requirements:

• 5-7 years of experience as a Business Analyst, with mandatory exposure to AI-focused projects.
• Hands-on experience defining business requirements for AI or machine learning initiatives (e.g., predictive analytics, NLP solutions, intelligent automation etc.).
• Proven ability to support and execute testing of deliverables (e.g., user acceptance testing, functional validation), ensuring high-quality outcomes.
• Experience with data governance, data quality, and data privacy compliance within regulated industries is a plus.
• Excellent communication skills with the ability to translate complex technical details, including AI concepts, into business language for stakeholders.
• Highly organized and detail-oriented, with strong problem-solving skills.
• Strong analytical skills.
• Familiarity with data visualization and reporting tools (e.g., Tableau, Power BI) is a plus.
• Basic understanding of SQL or data querying, though not required to perform data engineering tasks.

We are looking for a Senior Fullstack JavaScript Engineer to join Quintagroup and work on a long-term US-based product in the marketplace analytics domain.

The platform helps analyze marketplace data, track sales trends, and support data-driven product decisions. In this role, you will contribute to building and improving a modern fullstack application together with a senior US-based engineer in a highly collaborative environment.

Responsibilities
 

• Develop and enhance a fullstack application using React, Next.js, and Node.js
• Work closely with a senior engineer on product architecture and implementation
• Collaborate with BA, Data Engineers, DevOps, PM, and Architect
• Participate in planning, technical discussions, and delivery processes
• Integrate application logic with data pipelines and analytics-related components
• Ensure high performance, scalability, and reliability of the solution
• Contribute to technical decisions and engineering best practices

Tech Stack
React, Next.js, Node.js, TypeScript, REST APIs, AWS, Docker

Requirements
 

• 5+ years of commercial experience with React and TypeScript
• Strong hands-on experience with Next.js
• 1+ years of commercial experience with Node.js
• Solid understanding of fullstack application architecture
• Experience working with REST APIs
• Experience with cloud environments; AWS would be a strong plus
• Understanding of data-heavy or analytics-oriented systems will be an advantage
• Experience working in distributed teams
• Strong English communication skills, B2+ or higher

We Offer
 

• Flexible working format: fully remote, hybrid, or office-based in Lviv
• Supportive and friendly team environment
• Long-term stable collaboration with an established US client
• Online English classes
• Private healthcare package
• Access to learning and professional development opportunities
• Team-building activities and company perks
• IT Club Loyalty membership

Akurateco is a cutting-edge white-label payment software provider with 15+ years of hands-on experience in the payment industry. We bring our clients fully-brandable and easily customizable payment software.
Our team is looking for Senior Monitoring Analytics Specialist.

Requirements:

• Experience working with NoSQL databases, specifically OpenSearch (Elasticsearch) is must have.
• Ability to build queries, filters, and aggregations in OpenSearch.
• Understanding of alerting principles and monitoring rule configuration.
• Strong analytical thinking, attention to detail, and a structured approach to working with large datasets.
• Experience with Power BI (building interactive reports and data visualizations).
• Experience with Redash (SQL queries and dashboard creation).
• Knowledge and hands-on experience in Machine Learning (building models for monitoring and antifraud) will be a plus.

Responsibilities:

• Development and maintenance of analytical reports for the monitoring team.
• Creation and optimization of alerts to detect suspicious transactions and incidents.
• Data visualization in dashboards for real-time monitoring.
• Close collaboration with risk management and monitoring teams to уточнити вимоги.
• Analysis of the effectiveness of configured rules and their optimization.

We offer:

• Interesting and extensive project;
• Fair remuneration;
• Flexible working hours and work-life balance;
• 20 vacation days, sick leaves upon request;
• Corporate English language classes.

About the Role

JetMonsters IT Holding is looking for an Product Manager / Apps Product Lead with experience in iOS & mobile apps to build and lead the full cycle of testing and launching mobile applications for the US market at the JetApps studio.

This role focuses primarily on iOS subscription-based apps across categories such as tools, utilities, content, and health & fitness.

You will own the entire product lifecycle — from identifying promising app niches and defining MVP strategy to launching, testing, and scaling successful products.

Responsibilities

• Define product strategy and niche selection for new mobile apps to test.
• Identify core value propositions and define the MVP scope, product requirements and approve the UX logic.
• Define the required monetization model and unit economics.
• Define and manage key product metrics, build financial models for MVP, and ensure product profitability.
• Set up product analytics, manage events and funnel tracking
• Collaborate cross-functionally with development, marketing, and finance teams.
• Manage the full cycle of MVP development, testing, and iteration, making decisions: kill / iterate / scale.
• Work with A/B testing frameworks and drive experiment-driven product development

Requirements

• 3+ years of experience in Mobile Product Management (preferably iOS apps).
• Experience working with subscription monetization models.
• Proven experience launching subscription-based products from scratch in Tier-1 markets (US preferred), with a track record of scaling revenue and generating sustainable margins.
• Strong understanding of mobile app unit economics.
• Hands-on experience with product analytics tools (Amplitude, Firebase, AppsFlyer, or similar).
• Proven ability to build product roadmaps, define MVP hypotheses, and optimize retention and paywalls.
• Strong data-driven mindset and structured thinking.
• English level B1–B2 or higher.

Nice to Have

• Experience scaling mobile applications.
• Experience working in small, lean product teams (3–5 people).

Your Impact

• Opportunity to build and scale mobile apps from scratch.
• High ownership and direct impact on product and business results.
• Fast iteration cycles with data-driven decision-making.

We offer

• remote cooperation
• full-time, schedule from 9:00/10:00 to 18:00/19:00 (from Mon. to Fri.).
• Partial or full reimbursement for attendance at specialized courses and trainings, as well as for attending conferences and events in the field of specialization.
• Corporate English Club online.
• 15 days of paid vacation per year, paid sick leave; 10 days off for Ukrainian national holidays.
• Medical insurance / compensation for sports activities

If all of the above matches and resonates with you, and you have the relevant experience, you want to become part of the JetMonsters team and bring something new to it, send your resume and join us.