Jobs at Djinni

Looking for a talented iOS Test Engineers with 5+ experience for a long term Freelance project. This role involves both automated and manual testing in equal measure, focusing on iOS apps and the wider systems they interact with, including backend services, APIs, integrations, and supporting infrastructure.

You will collaborate with developers, QA professionals, product managers, and other stakeholders to ensure top-quality deliverables, compliance with GxP standards, and proper handling of data privacy requirements.

We are looking for a Senior AI Engineer to join our European client developing software for the digital advertising market. As a Senior AI Engineer, you will develop a programmatic trading platform that optimizes advertising experience for advertisers, publishers, and mobile users.

This is you

• 6+ years of experience in AI/ML engineering;
• Strong knowledge of OpenRTB and bidding flows;
• Deep understanding of CPV, CPE, and CPC campaign types;
• Proficiency in PySpark and pandas for data processing;
• Experience with FastAPI for API development;
• Hands-on with Docker for containerization;
• Expertise in LightGBM and ONNX for model training and deployment;

• English – Upper-intermediate level or higher.

   

Nice-to-have skills:

• Familiarity with Metaflow for ML workflows.

   

This is your role

• Develop specialized models for CPV, CPE, and CPC campaign types;
• Integrate AI solutions with an existing Demand-Side Platform (DSP);
• Optimize bidding flows using OpenRTB protocols;
• Lead the AI/ML team in model development and deployment;
• Design and implement scalable AI architectures for real-time bidding systems;
• Collaborate with cross-functional teams to align ML strategies with business goals in programmatic advertising.

About the role

We're looking for a manual QA specialist to join our team at Greensighter. This is a freelance position with flexible hours.
 

What you'll do

• Test mobile applications (iOS and Android)
• Perform API testing using Postman
• Write clear bug reports
• Work with our development team to ensure quality
• Test new features before release
   

What we need

• 3+ years of manual QA experience
• Strong background in mobile app testing
• Must be an iOS user (required)
• Experience with Postman and API testing
• Attention to detail
• Good English communication skills
   

Nice to have

• Experience with web applications
• Familiarity with bug tracking tools (we use ClickUp)
• Understanding of Agile workflows
   

Work format

• Freelance collaboration
• Remote work
• Flexible schedule
• Project-based assignments
   

About Greensighter

We're a creative web design and development studio. We work with clients globally and value results over micromanagement. Our team is distributed across Armenia and Ukraine.
 

Ready to apply?

Send us your CV and a brief message about your QA experience. 

Requirements
 

• 3+ years of experience in testing web applications and services
   
• At least 2 years of hands-on experience in test automation
   
• Solid experience with Java-based automation using tools such as Selenium and/or Appium
   
• Practical experience with API, integration, and end-to-end automation testing
   
• Good understanding of Agile / Scrum methodologies
   
• Familiarity with CI/CD practices and integration of automated tests into pipelines
   
• Ability to work independently on testing tasks while collaborating effectively within a team
   
• Upper-Intermediate English level for effective communication
   

Nice to Have
 

• Exposure to Docker and Kubernetes
   
• Experience testing distributed or cloud-based systems

DevIT Group is a Ukrainian IT company providing a full range of IT services and business solutions to clients worldwide. We develop our own products, as well as custom websites and web applications for businesses in industries such as E-commerce, Media, Healthcare, Social Networks, Real Estate, and more. Our services include both outsourcing and outstaffing models, delivering end-to-end solutions and large-scale project implementation. 

Requirements:

• 6+ months of experience in lead generation or IT sales on Upwork,
• 6+ months of proven experience in selling web development services, preferably in an outsourcing/outstaffing company,  
• Experience in independently managing the full sales cycle (Upwork, LinkedIn, Clutch, GoodFirms, and other international platforms),
• Proficiency in English (Upper-Intermediate or higher),
• Motivation to grow in international B2B sales,
• Basic understanding of web development technologies (MERN, Python, PHP, UI/UX, Shopify, etc.),
• Experience working with CRM systems,
• Strong communication and written skills,

Nice to Have:

• Experience with LinkedIn, email outreach, Clutch, GoodFirms, or other platforms,

 Key Responsibilities:

• Independently search for potential clients on Upwork (as well as LinkedIn, Clutch, Goodfirms, and other international platforms),
• Pre-qualify job posts according to the company’s criteria,
• Write creative and tailored cover letters to maximize response rates,
• Manage and close deals with leads from multiple channels (Upwork is the primary channel; LinkedIn, Email, and inbound leads are additional),
• Communicate with clients, analyze their needs, prepare commercial proposals and preliminary estimates in collaboration with the PreSale team,
• Negotiate, close contracts, and ensure ongoing client support, including upselling and cross-selling,
• Work closely with the PreSale and Project Management teams to ensure client satisfaction,
• Achieve individual sales targets and meet KPI requirements,

What We Offer:

• Remote work opportunity,
• Base salary + commission,
• Paid vacation and sick leave,
• Public holidays off,
• Standard working hours (9:00–18:00, with flexibility if needed),
• Salary is discussed individually based on experience and skill level

Interested in joining our team? We’d love to hear from you! Apply now or contact us for more details—let’s explore how we can grow together.

Who we are looking for:

We are seeking a talented Fullstack Developer with expertise in Node.js or Python and React. to join our dynamic team. You will work on building scalable, user-friendly web applications, collaborating with designers, backend engineers, and product managers to deliver exceptional solutions.
 

Requirements:

• 5+ years of experience with Node.js or Python and React.
• Proficiency in JavaScript/TypeScript.
• Strong understanding of RESTful APIs and database systems (e.g., MongoDB, PostgreSQL).
• Familiarity with version control tools like Git.
• Experience with state management libraries (e.g., Redux, Context API).
• Knowledge of deployment pipelines and cloud platforms (e.g., AWS, Docker, CI/CD).
• Excellent problem-solving skills and attention to detail.
   

Nice-to-Have:

• Experience with Next.js
• Knowledge of GraphQL.
• Familiarity with testing frameworks (e.g., Jest, Mocha).
• Gen AI / Agentic AI (Google Gemini, Amazon BedRock)

Your future role

• Develop and maintain responsive web applications using React for the frontend.
• Build robust APIs and backend services with Node.js.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize applications for maximum speed and scalability.
• Troubleshoot and debug issues across the stack.
• Stay updated with the latest trends and technologies in web development.
   

What we offer:

• Competitive salary and benefits.
• Flexible working hours and remote options.
• Opportunities for professional growth and learning.
• A collaborative and inclusive work environment.

Who we are looking for

We are seeking a talented Middle Python Developer with expertise in Generative AI and Agentic AI to join our innovative team. You will work with cutting-edge large language models and AI infrastructure to build solutions that transform our clients' businesses.
 

Required Skills:

• Strong Python programming experience with AI frameworks like LangGraph
• Hands-on experience with Large Language Models (OpenAI, Anthropic, Google Gemini)
• Knowledge of Vector Stores and their application in AI workflows
• Experience with GCP and integrating AI models with APIs and cloud platforms
• Familiarity with CI/CD practices
• Excellent English communication skills and ability to work in cross-cultural teams
   

Nice to have:

• Experience in AI-driven startups or technology companies
• Knowledge of Azure or AWS
• Familiarity with RAG concepts and implementation
   

Your future role:

As a Middle Python Developer, you will be at the forefront of AI innovation, working with advanced technologies and international teams to deliver impactful solutions.
 

Your responsibilities:

• Develop and maintain Python applications focused on Generative AI and Agentic AI
• Work with large language models (OpenAI, Anthropic, Google Gemini) to build innovative AI solutions
• Integrate AI models with various APIs and cloud platforms
• Collaborate with cross-functional teams to deliver robust AI solutions
• Participate actively in team discussions and contribute to project success
   

What we offer:

• Develop and maintain efficient, scalable, and clean Python code
• Design and implement new features to meet client needs
• Optimize application performance and ensure smooth functionality
• Identify and troubleshoot issues, addressing bottlenecks in the codebase
• Collaborate with cross-functional teams throughout the development lifecycle
• Maintain high standards for code quality and automation practices
• Continuously learn and adopt emerging technologies into development processes 
   

Selection process:

• Application and CV review
• Short call with recruiter
• Technical interview with tech expert and Delivery manager
• Final interview in English
• Offer and onboarding

Who we are looking for:
 

• 5+ years Python (complex backend & AI projects)
• Expertise in LangChain, LangGraph, AutoGen, CrewAI, or similar agentic AI frameworks
• Hands-on experience with LLMs (OpenAI, Anthropic Claude, Google Gemini), multi-agent systems, RAG architectures, vector databases (Pinecone, Weaviate, etc.)
• Proven delivery of production AI systems, CI/CD, cloud (AWS, Azure, GCP)
• Strong mentoring/leadership skills, excellent English (B2+)

Nice to have:
 

• MLOps/AgentOps (MLflow, LangFuse), async/distributed, Docker, Kubernetes
• Enterprise API integrations, open-source contributions
   

Your future role:
 

• Architect and develop enterprise-grade multi-agent AI solutions
• Technology selection, code & architecture review, standard setting
• Integrate LLMs, RAG, orchestration, and APIs
• Mentor team members, share knowledge, provide pre-sales technical expertise
• Present solutions to clients, optimize systems, and contribute to R&D
   

What we offer:
 

• Cutting-edge AI projects for top international clients
• Premium access to AI/ML tools and learning budget
• Flexible remote work, global and diverse team
• Health insurance, well-being support, transparent career track: Senior → Lead → Principal/Architect
   

Selection process:

• CV Review
• Screening call with recruiter
• Technical interview with Delivery manager
• Team fit/cultural interview
• Offer

Who we are looking for:

• Product Owner with 3-5+ years of experience in building and managing digital products, ideally in financial or operational domains. 
• You have strong analytical and product-thinking skills, can translate business needs into clear product requirements, and feel comfortable collaborating with engineering and finance teams. 
• Experience in cost accounting or financial operations (e.g. cost allocation, project costing, budgeting, financial workflows, internal billing systems, ERP/finance products) is a strong plus.
• You communicate confidently in English and Ukrainian and are motivated to grow in a complex, data‑heavy environment. 
• Nice to have: familiarity with financial processes, cost allocation logic, reporting systems, APIs, and data platforms.
   

Your future role:

• Own and manage the product lifecycle for a financial or cost‑accounting‑related product 
• Тranslate business, financial, and operational needs into structured product requirements 
• Collaborate closely with engineering, data, and finance teams 
• Drive roadmap development and ensure alignment with business goals 
• Monitor product performance (accuracy, efficiency, adoption) and optimise features 
• Ensure clarity, reliability, and usability of financial workflows 
• Contribute ideas to improve product processes, automation, and user experience
• You’ll work in an agile environment on impactful internal‑facing financial products with a team that values quality, clarity, and collaboration.

InsulaLabs is an international IT company that helps product and technology businesses scale their engineering teams and launch service solutions through outstaffing and outsourcing models.

We are currently transitioning from a classic staff augmentation approach to a more mature solution and delivery model. This transformation is why we are strengthening the company’s technical core.

We are looking for a Technical Delivery Lead — a hands-on technical leader who will take ownership of technical expertise, validation, presales, and delivery quality.

This is not a theoretical role and not pure management.
It is a role for an expert, validator, and result-driven leader.
 

Responsibilities:

• Validate candidates and engineers
• Conduct and oversee technical interviews
• Participate in performance reviews (technical evaluation)
• Create and support Personal Development Plans (PDPs)
• Assess real-world performance of engineers at client projects
• Participate in technical presales
• Estimate scope, timelines, and required resources
• Support Sales in setting realistic client expectations
• Maintain strong business impact awareness
• Lead technical project kick-offs after deal closure
• Maintain a delivery risk radar and ensure alignment with agreements
• Identify risks early and proactively
• Control delivery quality across teams and partners
   

Requirements

• 8+ years in IT in iGaming
• Background as Tech Lead, Engineering Manager, or Technical Delivery Lead
• Broad technical expertise (Frontend, Backend, QA, DevOps)
• Presale and estimation experience
• Strong systems thinking
• Ability to translate technical decisions into business language
• Ownership mindset and results orientation
• English proficiency: C1
   

What We Offer

• Fully remote work format
• Direct collaboration with Executives and key clients
• Influence on company strategy and growth through 2026
• Competitive compensation (discussed individually)
• Opportunity to evolve into Head of Technical Delivery or CTO
   

Why This Role Matters

You will build the technical foundation of Insula Labs, not just maintain processes. This role has real impact on business results, delivery quality, company reputation, and long-term growth.

On behalf of our client we are looking for: Junior Payments Manager to support our payments and onboarding operations. This role is ideal for someone early in their career who is highly responsible, detail-oriented, and comfortable managing processes and documentation in a fast-paced fintech environment.

This is an execution and coordination-focused role, working closely with senior payments, compliance, and partnerships team members.

Key Responsibilities:

● Support PSP / EMI onboarding processes

● Prepare and manage:

○ Applications

○ Forms

○ KYB and onboarding documentation

● Coordinate follow-ups with PSPs, EMIs, banks, and internal teams

● Track application and onboarding progress across multiple partners

● Maintain accurate records and documentation

● Support day-to-day payments-related operational tasks

● Escalate issues clearly and in a timely manner

Profile We Are Looking For

Experience level

● Junior to early–mid level

● Previous exposure to fintech, payments, banking, or operations is a plus, but not mandatory

Personality & skills (critical)

● Strong sense of responsibility and ownership

● Highly organized and able to multitask

● Detail-oriented and process-driven

● Reliable and consistent in execution

● Able to work independently with guidance

● Comfortable handling repetitive but critical operational tasks

Nice to have

● Basic understanding of payments, PSPs, EMIs, or onboarding flows

● Experience working with documentation, applications, or compliance-related processes

What We Offer

● Remote-first working environment

● Clear exposure to payments, PSPs, and EMIs

● Hands-on learning in fintech operations

● Structured processes and support from senior team members

● Opportunity to grow into more senior payments or partnerships roles over time

We are looking for a Marketing / BA Specialist (part-time) who combines strong digital marketing expertise with solid business analysis skills.

This role is ideal for a specialist who not only launches and optimizes campaigns, but also understands tracking architecture, collaborates closely with technical teams, and transforms marketing data into actionable business insights.

Key Responsibilities:

 Marketing & Analytics

• Set up, manage, and optimize digital campaigns across platforms such as Google Ads, Meta, Bing, and others.
• Work with analytics tools, including Google Analytics (GA4), Power BI, Meta Analytics, etc.
• Configure and maintain accurate: UTM tracking, Conversion tracking, Pixel setup (Google, Meta, BlissPoint, etc.). Event tracking to ensure proper conversion and revenue attribution
• Implement and support server-side tracking solutions (e.g., Meta Conversions API, Google Ads API) to improve attribution accuracy.
• Conduct marketing data audits, identify discrepancies, and resolve reporting issues.
• Optimize data collection processes and improve conversion performance.
   

 Business Analysis & Documentation

• Gather, analyze, and document business requirements.
• Create clear documentation for technical teams, including user stories and acceptance criteria.
• Prepare performance and channel reports for different stakeholders.
• Work within Agile/Scrum environments, acting as a bridge between business and technical teams.
   

 Collaboration with Technical Teams

• Partner with Tech Leads and IT Support to implement and configure technical solutions.
• Contribute to API integrations and server-side implementations to enhance tracking and data reliability.
• Support the integration of marketing technologies with internal systems (e.g., DataBricks, S3).
• Participate in launching new features and implementing system improvements.
   

Client Interaction

• Communicate with clients to gather requirements and align solutions with their business goals.
• Translate client feedback and business needs into clear technical requirements.
• Ensure successful implementation through cross-functional collaboration.

Ideal Candidate Profile:

• Strong experience in digital marketing and performance analytics.
• Hands-on experience with tracking infrastructure and marketing technologies.
• Proven background in business analysis and documentation.
• Solid understanding of APIs, server-side tracking, and technical integrations.
• Experience working in Agile/Scrum environments.
• Excellent communication skills and the ability to work with both technical and business stakeholders.
• High attention to detail and strong analytical thinking.

• A proactive mindset with a focus on process improvement and data accuracy.

   

What we offer

📈 Professional Growth

• Ambitious goals and interesting projects, including Formula-1 marketing initiatives
• Transparent performance reviews and feedback process
• Opportunities for both vertical and horizontal growth

😌 Comfortable Working Conditions

• Flexible working hours
• Provision of required equipment
• Hybrid or remote working model

🎁 Benefits Program

• 20 working days of fully paid vacation
• Free tax reporting support
• Support with individual entrepreneurs’ accounting and questions
• Financial support and additional days off for special occasions (marriage, childbirth, etc.)

We are seeking a highly skilledITSM Lead Engineer with strong hands-on experience in configuration and development on Ivanti ITSM platforms.

This role combines architectural leadership with practical implementation skills. The ideal candidate will design enterprise-level ITSM architecture, guide delivery, and contribute to complex configurations, integrations, and workflow development.

About us

Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City.

We are a subsidiary of Kyivstar, one of Ukraine's largest telecom operators.

Our mission is to change lives in Ukraine and around the world by creating technological solutions and products that unleash the potential of businesses and meet users' needs.

Over 500+ KS.Tech specialists work daily in various areas: mobile and web solutions, as well as design, development, support, and technical maintenance of high-performance systems and services.

We believe in innovations that truly bring quality changes and constantly challenge conventional approaches and solutions. Each of us is an adherent of entrepreneurial culture, which allows us never to stop, to evolve, and to create something new.

What you will do

• Design and define the overall architecture of the Ivanti ITSM solution in alignment with Kyivstar’s business processes and ITIL best practices.
• Develop the target ITSM architecture, including integrations with CMDB, ITAM, AD, monitoring, and the Service Portal.
• Establish architectural principles, data models, and configuration standards for ITSM processes (Incident, Problem, Change, Request, Knowledge, Configuration, etc.).
• Design and implement non-standard or custom ITSM processes where standard ITIL flows do not fully meet business requirements.
• Prepare high-level design documents, architecture diagrams, and technical documentation.
• Provide expert guidance to the implementation team and customer stakeholders.
• Collaborate with the Ivanti vendor, suppliers, and internal teams to resolve complex architectural or integration issues.
• Configure and customize the Ivanti ITSM platform according to the approved design and business requirements.
• Develop and modify workflows, forms, business rules, SLAs, notifications, and RBAC models.
• Build and maintain integrations with external systems (REST API, web services, message queues, database connectors, etc.).
• Support data migration processes (users, tickets, CMDB records, etc.).
• Conduct unit testing and document developed functionality.
• Provide technical leadership to team members.

Qualifications and experience needed

• 3+ years of experience designing or implementing enterprise ITSM solutions based on Ivanti, ServiceNow, BMC Helix/Remedy, Cherwell, or Jira Service Management.
• Deep understanding of the ITIL v3/v4 framework and its practical application.
• Proven ability to design custom or hybrid ITSM workflows that combine ITIL practices with specific organizational needs.
• Hands-on experience with JavaScript, SQL, HTML/CSS, REST API.
• Strong knowledge of CMDB design, service modeling, and workflow automation.
• Ability to create workflow scripts, business rules, and UI customizations.
• Experience with system integrations (REST API, web services, message queues).
• Ability to produce clear and structured architecture documentation and diagrams (Visio, Draw.io, Enterprise Architect).
• Familiarity with version control tools (Git).
• Strong communication, stakeholder-management, and leadership skills.
• English – Upper Intermediate or higher (for documentation and vendor interaction).
• Mandatory Certification - ITIL v3 or v4 Foundation (or higher).

A plus would be

• Experience with Ivanti Neurons for ITSM or Ivanti Service Manager.
• Ivanti Certified Professional or equivalent certification.
• Experience in large-scale ITSM implementation projects.

What we offer

• Office or remote — it’s up to you. You can work from anywhere, and we will arrange your workplace.
• Remote onboarding.
• Performance bonuses.
• We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners.
• Health and life insurance.
• Wellbeing program and corporate psychologist.
• Reimbursement of expenses for Kyivstar mobile communication

24PLAY is a product company from Ukraine that has been developing and publishing mobile games since 2019. We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include Zombiepunk, Bliezkrieg Assault, Street Dude, and more.

We are currently looking for a Business Developer to share our core company values:

• Creativity: We actively encourage and embrace each other’s ideas, transforming them into reality through collaboration and innovative thinking.
• Integrity: We commit to providing honest feedback and realistically assessing situations, fostering a culture of trust and transparency.
• Productivity: We strive to optimize our workflows to achieve the best possible results in the shortest timeframe, ensuring efficiency and effectiveness in our operations.
• Uncompromising Quality: Our commitment to excellence drives us to prioritize the quality of our work above all else, ensuring that we consistently deliver outstanding results.

• Healthy Lifestyle: We advocate for a healthy lifestyle and stand against harmful habits, promoting well-being and balance within our team.

   

We are looking for a professional for the role that requires:

• Full-time job;
• Office-based in Kyiv. 
• As a Diia City resident, we offer employee reservation starting from the first day of employment.
   

Responsibilities

• Identify and develop new business opportunities in the game development outsourcing market.
• Build and maintain strong, long-term relationships with clients and partners.
• Conduct market research to identify potential leads and industry trends.
• Present company services to prospective clients through calls, meetings, and events.
• Manage the full sales cycle - from lead generation to contract negotiation and closing deals.
• Collaborate with internal teams to prepare proposals and ensure successful project delivery.
• Represent the company at gaming conferences, exhibitions, and online communities.

Requirements

• 2+ years of experience in business development or sales specifically within the game development industry.
• Excellent written and spoken English (Upper-Intermediate or higher).
• Strong negotiation, communication, and presentation skills.
• Proven track record of generating new business opportunities and closing deals.
• Understanding of the gaming industry, production pipelines, and outsourcing models.
• Self-driven, result-oriented, and able to work independently.

Why join our team?

• Fully Legal: Official employment in full compliance with Ukrainian labor legislation, including paid vacation (24 days) and sick leave (unlimited).
• Professional Team: A high-performing group of skilled individuals committed to excellence.
• No Overtime: We prioritize a healthy work-life balance, with no overtime required.
• Stable Payments: No payment delays since the foundation of the company.
• Bonus System: A unique reward system designed to motivate employees by aligning their performance with the company’s financial goals.
• Professional Development: Access to mentorship programs and our internal library for continuous growth.
• Events: Enjoy board games, masterclasses, corporate events, sports activities, and free English classes.
• Comfortable Workspace: A modern office in Kyiv featuring a spacious lounge, fully-equipped kitchen, sports zone, cinema, and complimentary spa facilities for employees.
• 35-Hour Work Week: Reduced working hours as a benefit for experienced employees.

We are currently looking for a Strong Manual QA engineer to join our team and help us maintain a high level of deliverables quality. You’ll have to work with different teams and contribute to diverse projects, ensuring the reliability and performance of applications. A significant part of the job will be ensuring that the developed solutions meet the functional requirements and the product vision.

Key Responsibilities:
• Manual Testing and Quality Assurance of Web and Mobile Applications.
• Presenting new features to the clients, gathering feedback, and clarifying requirements.
• Troubleshooting and resolving problems related to quality control aspects.
• Communication with the team of developers and solving different requests.
• Development and maintenance of test documentation and bug reporting.
• Performing test processes in several projects.

Requirements:
• 2+ years of experience in manual software testing.
• Hands-on experience with API and Web app testing (using Postman or similar tools).
• Familiarity with SQL and understanding of database structures.
• Proficiency in creating test documentation.
• Upper-Intermediate spoken English.
• Working from the office.

Will be a plus:
• Basic knowledge of Python.
• Basic knowledge of Docker/Kubernetes.
• Experience with Jira.

What We Offer:

• Startup culture, a strong goal-oriented team, and a research mindset
• Opportunity to leverage your engineering skills
• Working with the newest technical equipment (MacBook)
• 20 working days of annual vacation leave
• English courses, Educational Events & Conferences
• Medical insurance