Jobs at Djinni

We're seeking a LinkedIn-focused Social Media Manager who specializes in building and growing personal brand and company presence IT ( AI focused) and B2B space. You'll be the architect behind creating strategy and content to establishing the leadership positioning and attracting target audience. 

As our LinkedIn Media Manager, you'll craft compelling narratives and content, showcasing company's expertise, building right connections in industry and attracting high-value prospects. This is your opportunity to shape the digital presence from the ground up.

 

What you'll accomplish

• Develop and execute LinkedIn strategies for both personal branding and company's page to establish authority, build connections and attract prospects/leads for our services and products
• Craft compelling posts, articles, and multimedia content 
• Build and nurture authentic relationships with the right audience: decision-makers, founders, and enterprise clients seeking AI solutions
• Optimize LinkedIn profiles and company presence to maximize visibility 
• Monitor and analyze performance metrics to continuously refine content strategy and improve lead generation outcomes
• Stay current with LinkedIn algorithm changes and  industry trends to maintain competitive edge and maximize organic reach
• Develop content calendars that balance technical expertise demonstration with approachable business insights
• Create strategic partnerships and collaboration opportunities within the AI tech ecosystem

You'll excel in this role if you have

• 1+ years of  experience in LinkedIn marketing, particularly in IT (including outsource and outstaff) or B2B software sectors
• Demonstrated success in building personal brands and growing engaged professional communities from scratch
• Analytical mindset with understanding how to use metrics to optimize content performance 
• Exceptional English writing skills (upper-intermediate to fluent) 
• Deep understanding of LinkedIn algorithms, content best practices, content creation expertise including visual assets for professional audiences
• Strategic thinking with ability to align social media activities with business development goals
• Detail-oriented execution with consistent posting schedules and professional communication standards
• Proactive  approach to testing new content formats and engagement tactics

Nice-to-Have skills:

• Background in IT, B2B Sales or AI-focused companies
• Understanding of technical concepts and industry landscape
• Experience with AI tools (ChatGPT, Claude, or other LLMs) for content creation and optimization
• Experience creating and growing a LinkedIn audience, personal brands from scratch
• Proactive, self-driven mentality with ability to adapt quickly

What we offer

• Flexible remote work 
• 25 paid vacation days plus 10 sick/medical leave days annually
• Additional paid time off for significant life events and personal milestones
• Health insurance coverage
• Professional development budget for industry conferences, certifications, and AI/marketing courses
• Direct collaboration with technical founders 

Join Redwerk as an SMM Specialist and take ownership of our product-focused accounts across Instagram, Threads, and TikTok! Your primary focus will be growing social media presence for our board games and clothing brand, creating engaging content and building communities around our products. You’ll also have the chance to contribute to Redwerk’s IT-related social media presence, making this role both creative and diverse.

Required Skills:

• 2–3+ years of experience in SMM or digital marketing
• Proven expertise in Instagram, TikTok, and Threads
• Strong understanding of social media trends and audience engagement
• Ability to create content in different formats, including video
• Experience in planning and executing content strategies
• Knowledge of analytics, metrics, and growth tactics
• English proficiency (B2+ level or higher)
• Experience with LinkedIn is considered as a plus

Responsibilities:

• Manage and grow social media accounts for our board games and clothing brand
• Develop and execute creative content strategies across Instagram, TikTok, and Threads
• Create engaging posts in various formats (visual, text, video)
• Track performance, analyze results, and optimize strategies for reach and engagement
• Collaborate on campaign ideas and contribute fresh creative concepts
• Occasionally support Redwerk’s IT and founder’s accounts with content

We Offer:

• Competitive salary
• Unlimited remote work
• Flexible schedule, start by 2 PM
• 20 days paid leave
• 14 days of paid sick leave
• Entrepreneur support; tax coverage
• Wellness benefits
• Language classes in English, Spanish, German
• Tech event support; fee reimbursement
   

Values & Culture:

• Supporting Ukraine's Armed Forces
• Engaging in charity initiatives
• Organizing IT-focused events
• Encouraging initiative and idea-sharing
• Fostering transparent, meaningful relationships
• Emphasizing task ownership and follow-through
• Prioritizing work-life balance
   

Management Style:

• Flat structure; minimal bureaucracy
• Ability to influence company processes and decisions
• Tool selection autonomy for goal achievement
• Streamlined, efficient workflows
• Team of creative, inventive mid-senior professionals
   

Joining Redwerk:

As our SMM Specialist, you will take ownership of our product-focused social media accounts. You’ll create engaging content, develop strategies, and grow communities around our board games and clothing brand. If you're passionate about social media, creativity, and building a strong brand presence across platforms, this role is for you!

Team Summary

Our IT Support team is responsible for managing and resolving complex technical issues, ensuring a stable and efficient technology environment for the entire organization. We are focused on both high-priority issue resolution and continuous process improvement. We also play a key role in coordinating with other departments, including HR and Recruitment, to streamline the  onboarding and offboarding processes.

Job Summary

The IT Support Lead directs and mentors the support team while actively participating in resolving complex technical issues. This role combines leadership with hands-on technical expertise, responsible for both leading the IT support team and providing direct on-site support for advanced incidents.

Responsibilities and Duties

• Lead and mentor the IT support team members to enhance their skills, foster a collaborative environment, and boost overall performance.
• Serve as the primary point of escalation for complex and high-priority technical issues, providing advanced troubleshooting and expert guidance to the team.
• Provide direct, hands-on technical support for escalated incidents, user requests, and complex hardware/software issues, both remotely and in person.
• Monitor team performance by tracking key metrics (e.g., ticket volume, resolution time, user satisfaction) and generate regular reports for IT management.
• Manage IT support projects, including hardware refreshes, software rollouts, and system upgrades, ensuring they are completed on time and within scope.
• Coordinate with other departments, including HR and Recruitment, to streamline the IT onboarding and offboarding processes for all employees.
• Manage physical IT assets, including inventory, on-site setup, and maintenance of computer systems and network hardware.
• Assist with procurement decisions and ensure all systems and configurations comply with company standards and security policies.

Qualifications and Skills

• Hands-on experience in troubleshooting complex issues across macOS, Windows, and Linux operating systems, as well as server environments.
• Advanced knowledge of network architecture, infrastructure management, and security principles, including firewalls, VPNs, and endpoint security.
• Proven experience in administering and optimizing ITSM platforms like Freshservice and Jira to improve support workflows, manage service level agreements (SLAs), and enhance user satisfaction.
• Good knowledge of IT Asset Management and proven ability to manage the lifecycle of IT assets (inventory, procurement) and vendor relations, to ensure all systems comply with company standards and security policies.
• Hands-on experience with key IT tools and platforms such as Jamf, Cisco Meraki, Google Workspace, and VMware Workspace ONE.
• Proven ability to coach, mentor, and develop technical staff, fostering a culture of collaboration, continuous improvement, and high performance.
• Good communication skills to effectively collaborate with stakeholders across all levels of the organization and act as a liaison for the IT team.

• Good spoken and written English.

   

Nice to have

• Advanced scripting and automation skills to streamline team workflows and system management.
• Hands-on experience with IAM systems such as Okta.

We offer multiple benefits that include

• The environment of equal opportunities, transparent and value-based corporate culture and an individual approach to each team member
• Competitive compensation and perks. Annual performance review
• Gig-contract
• 21 paid vacation days per year, paid public holidays according to the Ukrainian legislation
• Development opportunities like corporate courses, knowledge hubs, and free English classes as well as educational leaves
• Medical insurance is provided from day one. Sick leaves and medical leaves are available
• Remote working mode is available within Ukraine only
• Free meals, fruits, and snacks when working in the office.

We are looking for a Marketing Designer on a freelance basis to help us shape and grow our brand at Inquatro.

As we actively expand our presence, you’ll play a key role in creating compelling presentations, engaging social media visuals, and consistent marketing assets that tell our story. 
 

Responsibilities:
 

• Design presentations and pitch decks that tell compelling stories
• Create visual assets for social media posts (static + animated)
• Maintain brand consistency across all marketing materials
• Collaborate with marketing, sales, and leadership teams to refine messaging visually
• Stay updated on design trends to keep our content fresh and engaging
  
   

Requirements:

• Proven experience as a marketing designer or graphic designer
• Strong portfolio showcasing presentations, pitch decks, and social content
• Proficiency in design tools like Figma or similar
• Understanding of brand identity and visual storytelling
• Creativity, attention to detail, and ability to meet deadlines
  
  
  Languages:

• Intermediate (B1) or Upper-intermediate level of English (B2)

Nice to have:

• Experience in b2b marketing or tech environments
  
   

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.

Here at Quantum, we are dedicated to creating state-of-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a Software Developer. The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 5 years of Python development experience
• Strong hands-on experience with Kubernetes and containerization
• Strong SQL and NoSQL database knowledge
• Experience with Docker, CI/CD, and Git
• Expertise in AWS services
• Familiarity with Airflow or other workflow orchestration tools
• At least an Upper-Intermediate level of English (spoken and written)

Would be a plus:

• Experience with LLMs (Large Language Models)

Your tasks will include:

• Develop and maintain services with LLM-based solutions
• Optimize ETL processes and integrate models into production
• Deploy and manage pipelines on AWS
• Work with Kubernetes for container orchestration
• Collaborate with Data Scientists to ensure pipeline efficiency

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.

Project info
We are an international software development company creating unique solutions to improve efficiency and optimize business workflows.
Our fun-packed crew of young and dynamic professionals will be by your side every step of the way. Show your best side and join us in building a recipe for success!

Main requirements:

• Passion for creating games
• Minimum 2 years of experience in game development (preferably in gambling)
• Professional experience with Adobe After Effects
• Proficiency in Adobe Photoshop
• Strong knowledge of Spine
• Attention to detail
• Experience working in an AGILE team
• Familiarity with Jira (ticketing, project management) and Confluence (documentation)
• Upper-Intermediate English proficiency (spoken and written).

Desirable skills:

• Knowledge and experience with Cinema 4D, Maya, Blender, Zbrush
• Drawing skills
• Experience with Adobe Illustrator
• Experience with Adobe Premiere Pro
• Familiarity with Texture Packer or similar packing software

Key responsibilities:

• Animate characters, environments, symbols, and FX in different styles
• Collaborate with developers to achieve the best possible results within the chosen technology
• Work with relevant teams on asset preparation
• Apply the right export and optimization techniques to ensure top performance

Hiring Process:

1. Introductory call with a recruiter
2. Test task
3. Internal technical interview
4. Client interview (if required)
5. Offer 🎉

What To Expect From Digicode?

🌎 Work from Anywhere: From an office, home, or travel continuously if that’s your thing. Everything we do is online. As long as you have the Internet and your travel nomad lifestyle doesn’t affect the work process (you meet all deadlines and are present at all the meetings), you’re all set.

💼 Professional Development: We offer great career development opportunities in a growing company, international work environment, paid language classes, conference and education budget, & internal 42 Community training.

🧘‍♂️ Work-life Balance: We provide employees with 18+ paid vacation days and paid sick leave, flexible schedule, medical insurance for employees and their children, monthly budget for things like a gym or pool membership.

🙌 Culture of Openness: We’re committed to fostering a community where everyone feels welcome, seen, and heard, with minimal bureaucracy, and a flat organization structure.

And, also, corporate gifts, corporate celebrations, free food & snacks, play & relax rooms for those who visit the office.

Did we catch your attention? We’d love to hear from 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.

Here at Quantum, we are dedicated to creating state-of-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for an Automation QA Engineer. The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 2–3 years in automation testing for backend systems and APIs
• Python skills for writing test scripts and frameworks
• Hands-on experience with Jenkins or similar CI/CD tools
• Proficient with cloud platforms (AWS, GCP, or Azure)
• Skilled in testing REST APIs and asynchronous services
• Solid knowledge of QA methodologies, test design, and SDLC
• Experience testing data projects and data science pipelines
• At least an Upper-Intermediate level of English (spoken and written)

Would be a plus:

• Background in financial systems, investment platforms, or fintech is a plus
• Experience in automation testing of chatbot based applications
• Experience with Docker and Kubernetes

Your tasks will include:

• Develop and maintain automated test scripts and frameworks for backend systems and APIs, using Python
• Design and execute automated tests for REST APIs and asynchronous services to ensure system reliability and accuracy
• Perform performance and load testing to validate system behavior under high-load conditions
• Collaborate with DevOps teams to integrate automated tests within CI/CD pipelines using Jenkins or similar tools
• Test and validate cloud-based solutions across platforms such as AWS, GCP, or Azure
• Conduct end-to-end testing of data projects and data science pipelines, including verification of data quality, data transformations, and ML model outputs

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.

We’re hiring a Symfony Developer who’s more than just a coder—you’re a product thinker who understands how features should work from a business and user perspective.
 

This is a full-time, fully focused role. If you're looking for a side gig or part-time work, this isn't the right fit.

Our product (BookingAgentInfo.com) connects businesses with celebrities and influencers for endorsements, brand partnerships, and event bookings. We’re growing fast and focused on refactoring and modernizing our existing Symfony application. We’re also integrating AI features that enhance our internal workflows and user experience.

What You’ll Do

• Refactor and improve our Symfony codebase for performance and maintainability
• Build features with a strong understanding of business logic and user needs
• Translate product requirements into smart data relationships and clean architecture
• Test your work like a real user—there’s no dedicated QA team
• Collaborate closely with the CEO and team to shape the product
   

What We’re Looking For

• Expert Symfony skills (Symfony 4.4+ and Doctrine)
• Product mindset—you care about how things work and why
• Strong database design skills (MySQL or similar)
• Able to work independently, move fast, and take ownership
• Comfortable with basic frontend (HTML, CSS, JS framework like Vue or React)
• Fluent in English, with at least 4 hours overlap with 9 AM–6 PM EST

We are looking for an Autonomous systems engineer with a background in computer vision, control theory and mathematical modelling. The ideal candidate will have a strong math background, experience with autonomous systems, modelling and control design. We consider engineers at Middle and Senior levels - tasks and responsibilities will be adjusted accordingly.

Required Qualifications:

• 3+ years in R&D software development
• Hands-on experience with classical computer vision
• Understanding of geometrical computer vision principles
• System identification and control
• Sensor fusion/signal processing
• Proficiency in C++
• Experience with Python
• Experience with Linux and single-board computers
• Ability to quickly navigate through recent research and trends in computer vision and autonomous systems.

Nice to Have:

• Experience with SLAM and/or Visual-Inertial Odometry (VIO)
• Matlab
• Experience with PX4, betaflight, Ardupilot
• Familiarity with neural networks and common CV frameworks/libraries (OpenCV, NumPy, PyTorch, ONNX, Eigen, etc.)
• Experience with simulation tools (Gazebo, AirSim)
• SITL, HITL testing
• ROS2

Working conditions:

• Full employment
• Work from the office in Kyiv or full remote
• Official employment
• Reservation from mobilization
• 24 calendar days of vacation and paid sick leave
• A dynamic, innovative and large-scale team working on a number of new products and improving current products

Lobby X is a socially responsible business, a unique combination of the job platform and full-cycle recruiting agency, specializing in hiring top talents for government, business, tech, miltech, and progressive non-governmental organizations in Ukraine and globally.

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

Required professional knowledge and skills:

• Experience in writing automation scripts (PowerShell, Python, etc.)
• Skills in working with Azure Active Directory (user and group creation, report generation, configuring synchronization between on-premise and cloud AD)
• Skills in Exchange PowerShell (mailbox creation, search and removal of emails based on criteria, DAG creation and management)
• Experience with Veeam Backup & Replication, VMWare vSphere (vCenter, DRS, vMotion, HA), VMWare Horizon View
• Windows Server 2019/2025 (installation, configuration, and adaptation)
• Diagnostics and troubleshooting
• Working with anti-spam systems
• Managing mail transport systems (exim) and monitoring systems (Zabbix)

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.

Kyivstar.Tech is seeking an experienced Senior Data Scientist / NLP Lead to spearhead the development of cutting-edge natural language processing solutions for our Ukrainian LLM project. You will lead our NLP team in designing, implementing, and deploying large-scale language models and NLP algorithms that power our products. This role is critical to our mission of advancing AI in the Ukrainian language context, and offers the opportunity to drive technical decisions, mentor a team of data scientists, and shape the future of AI capabilities in Ukraine.

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 

• Lead end-to-end development of NLP and LLM models - from data exploration and model prototyping to validation and production deployment. This includes designing novel model architectures or fine-tuning state-of-the-art transformer models (e.g. BERT, GPT) to solve project-specific language tasks.

• Analyze large text datasets (Ukrainian and multilingual corpora) to extract insights and build robust training datasets. Guide data collection and annotation efforts to ensure high-quality data for model training.

• Develop and implement NLP algorithms for a range of tasks such as text classification, named entity recognition, semantic search, and conversational AI. Stay up-to-date with the latest research to apply transformer-based models, embeddings, and other modern NLP techniques in our solutions.

• Establish evaluation metrics and validation frameworks for model performance, including accuracy, factuality, and bias. Design A/B tests and statistical experiments to compare model variants and validate improvements.

• Deploy and integrate NLP models into production systems in collaboration with engineers - ensuring models are scalable, efficient, and well-monitored in a real-world setting. Optimize model inference and troubleshoot issues such as model drift or data pipeline bottlenecks.

• Provide technical leadership and mentorship to the NLP/ML team. Review code and research, uphold best practices in ML (version control, reproducibility, documentation), and foster a culture of continuous learning and innovation.

• Collaborate cross-functionally with product managers, software engineers, and MLOps engineers to align NLP solutions with product goals and infrastructure capabilities. Communicate complex data science concepts to stakeholders and incorporate their feedback into the model development process.

Qualifications and experience needed 

Education & Experience:

• 5+ years of experience in data science or machine learning, with a strong focus on NLP.

• Proven track record of developing and deploying NLP or ML models at scale in production environments.

• Advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.

NLP Expertise:

• Deep understanding of natural language processing techniques and algorithms.

• Hands-on experience with modern NLP approaches, including embedding models, text classification, sequence tagging (NER), and transformers/LLMs.

• Deep understanding of transformer architectures and knowledge of LLM training and fine-tuning techniques, hands-on experience developing solutions on LLM, and knowledge of linguistic nuances in Ukrainian or other languages.

Advanced NLP/ML Techniques:

•Experience with evaluation metrics for language models (perplexity, BLEU, ROUGE, etc.) and with techniques for model optimization (quantization, knowledge distillation) to improve efficiency.

•Background in information retrieval or RAG (Retrieval-Augmented Generation) is a plus for building systems that augment LLMs with external knowledge.

ML & Programming Skills:

•Proficiency in Python and common data science libraries (pandas, NumPy, scikit-learn).

•Strong experience with deep learning frameworks such as PyTorch or TensorFlow for building NLP models.

•Ability to write efficient, clean code and debug complex model issues.

Data & Analytics:

• Solid understanding of data analytics and statistics.

• Experience in experimental design, A/B testing, and statistical hypothesis testing to evaluate model performance.

• Experience in building a representative benchmarking framework given business requirements for LLM.

• Comfortable working with large datasets, writing complex SQL queries, and using data visualization to inform decisions.

Deployment & Tools:

• Experience deploying machine learning models in production (e.g., using REST APIs or batch pipelines) and integrating with real-world applications.

• Familiarity with MLOps concepts and tools (version control for models/data, CI/CD for ML).

• Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop) for scaling data processing or model training is a plus.

• Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).

Leadership & Communication:

• Demonstrated ability to lead technical projects and mentor junior team members.

• Strong communication skills to convey complex ML results to non-technical stakeholders and to document methodologies.

A plus would be 

LLM training & evaluation experience:

• Experience with tokenizer development, SFT, and RLHF techniques.

• Knowledge of model safety: toxicity, hallucinations, ethical considerations, and LLM guardrails.

Research & Community:

• Publications in NLP/ML conferences or contributions to open-source NLP projects.

• Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations) indicating a passion for staying at the forefront of the field.

Domain & Language Knowledge:

• Familiarity with the Ukrainian language and cultural context for model training and evaluation.

MLOps & Infrastructure:

• Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow).

• Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models.

Problem-Solving:

• Creative mindset for tackling open-ended AI challenges.

• Comfort in fast-paced R&D environments with evolving priorities.

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.

wallee Group is a leader in delivering advanced payment solutions, focusing on providing robust, scalable, and secure systems across multiple domains. Our mission is to enhance customer experiences through innovative payment and finance systems that enable businesses to grow efficiently. Our operations span across multiple countries, and we thrive on collaboration and agility, using frameworks like Scrum to optimize our teams. At wallee, we aim to stay at the forefront of market trends, continuously innovating to provide the best services to our customers. 

We are looking for an experienced Senior Software Test Engineer to join our team. In this role, you will focus on web testing to help ensure the quality and reliability of our software. The ideal candidate will have several years of experience in web automation and a passion for improving quality throughout the development process. This is a great opportunity to grow your career in QA engineering.

Key Responsibilities:
 

• Participate in reviewing merge requests (mainly in Java) to validate test coverage, identify potential quality issues and ensure acceptance criteria are met
• Contribute to/maintain automated tests in Java (unit, integration, E2E) when necessary
• Perform post-release verification of resolved tickets to ensure issues are resolved and no regressions have been introduced
• Design and execute both manual and automated tests to ensure the reliability, scalability, and security of wallee’s payment systems.
• Collaborate with cross-functional teams to define clear acceptance criteria during user story creation.
• Continuously improve QA processes by researching and integrating new tools, technologies, and best practices.
• Identify and troubleshoot issues using logs, working closely with developers to resolve problems.
• Perform regular regression testing to maintain software quality across multiple releases.
• Work on multiple projects in parallel, demonstrating the ability to quickly switch contexts and manage priorities.

Requirements:
 

• Hands-on experience with Java (JUnit, Mockito or Spring), for independently writing or reviewing automated tests
• Good understanding of the  software quality principles, with experience in software testing and development.
• In-depth knowledge of testing procedures, tools, and the ability to write secure, testable code.
• Good knowledge around test automation. (e.g: Playwright, Cypress).
• Excellent English communication skills, both written and verbal.
• Strong analytical and problem-solving skills.
• Self-motivated, independent, and eager to learn.
• Knowledge of the payment industry and e-commerce payment platforms is beneficial.
• Experience working in Agile teams.
• Jira knowledge in task management and bug reporting.
• Experience testing checkout processes or how payments are handled is a plus.

Benefits

• Flexible working hours to promote work-life balance.
• Work in a professional, international team with flat hierarchies.
• Cooperation with motivated colleagues and numerous personal development opportunities.
• You will play a decisive role in designing products in an omni channel payment company and work with leading companies in the financial industry on international projects.

If you're passionate about quality assurance and eager to contribute to innovative payment solutions, we invite you to apply!

We’re hiring a proactive and detail-oriented QA Engineer to join our fast-growing Integration Team. Our ideal candidate has a strong technical background, an analytical and troubleshooting mindset and learns quickly.
 

What we are looking for:

• 3+ years of experience as a QA engineer and API testing experience
• Understanding of the software development lifecycle and the role of QA
• Hands-on experience with functional and non-functional, exploratory and web app testing
• Strong SQL skills, experience in writing complex queries
• Solid knowledge of Client-server architecture
• Experience in UI and UX testing
• At least an Intermediate level of English (B1)
   

Nice-to-have skills:

• Education related to math, computer science, or economics.
• Experience in Test Automation
   

What you’ll do:

• Take ownership of the end quality of developed features
• Collaborate closely with the product team to ensure high-quality product releases
• Participate actively in the improvement of the Quality Assurance processes
• Develop test documentation
• Perform formal and exploratory testing
• Investigate tricky bugs
   

Why you’ll love working at Precoro:

1. Trust-based management: No micromanagement — your ideas and initiatives are always encouraged.
2. Supportive team culture: You’re not alone, our team is open, honest, and always ready to help.
3. Reimbursement for professional learning: We invest in your growth through courses, lectures, and more.
4. Flexible hours: We care about results, not how long you sit at your desk.
5. 26 days off annually (15 vacation days + 11 public holidays): Work-life balance is a priority for us.
6. Medical insurance (after six months) and Unlimited sick leave without requiring a medical certificate. Your health matters most.
7. Pet-friendly offices in Kyiv: Love your furry friend? Bring them along!
8. Supporting Ukraine: We proudly assist the Armed Forces and contribute to projects that bring victory closer: https://precoro-sales.notion.site/Precoro-e7601f39148147918627fc7509681d42
    

The interview process consists of:

• Intro call with our recruiter (45 min)
• Test task (2–4 hours)
• Tech interview (1 hour)
   

Join a team that values trust, transparency, and open communication. You can read more about Precoro’s values at this link: https://precoro-sales.notion.site/Precoro-7cb94f6c597740f5a7c018b68fd541ec
 

We foster an environment where everyone is encouraged to contribute ideas, challenge the status quo, and drive business growth!

Skylum allows millions of photographers to make incredible images faster. Our award-winning software automates photo editing with the power of AI yet leaves all the creative control in the hands of the artist.
Join us on our mission to make photo editing enjoyable, easy, and accessible to anyone. You’ll be developing products with innovative technologies, providing value and inspiration for customers, and getting inspired in return.

Thanks to our incredible team of experts, we’ve built a collaborative space where you can constantly develop and grow in a supportive way. At the same time, we believe in the freedom to be creative. Our work schedule is flexible, and we trust you to give your best while we provide you with everything you need to make work hassle-free. Skylum is proud to be a Ukrainian company, and we stand with Ukraine not only with words but with actions. We regularly donate to various organizations to help speed up the Ukrainian victory.

Requirements:

• Design and develop scalable backend services using PHP 7 / 8.
• Strong understanding of OOP concepts, design patterns, clean code principles,
• Extensive experience in MySQL, with expertise in database design, query optimization, and indexing.
• Experience of work with NoSQL databases (e.g., Redis).
• Proven experience working on high-load projects
• Understanding of ETL processes and data integration
• Experience of work with ClickHouse
• Strong experience with API development
• Strong knowledge of Symfony 6+, yii2
• Experience with RabbitMQ

Nice to Have:

• AWS services
• Payment API (Stripe, SolidGate etc.)
• Docker, GitLab CI
• Python

Responsibilities:

• Data Integration & ETL: Developed and maintained robust ETL pipelines using PHP to process and integrate data from diverse sources.
• API Development: Built and managed secure RESTful APIs to facilitate seamless data exchange between internal and external systems.
• Database Management: Optimized databases and data lakes, including schema design, complex query writing, and performance tuning.
• Data Quality: Implemented data validation and error-handling mechanisms to ensure data integrity and accuracy.
• Cross-Functional Collaboration: Partnered with data analysts and business teams to gather requirements and support data-driven initiatives.

What we offer:

For personal growth:

• A chance to work with a strong team and a unique opportunity to make substantial contributions to our award-winning photo editing tools;
• An educational allowance to ensure that your skills stay sharp;
• English and German classes to strengthen your capabilities and widen your knowledge.

For comfort:

• A great environment where you’ll work with true professionals and amazing colleagues whom you’ll call friends quickly;
• The choice of working remotely or in our office space located on Podil, equipped with everything you might need for productive and comfortable work.

For health:

• Medical insurance;
• Twenty-one days of paid sick leave per year;
• Healthy fruit snacks full of vitamins to keep you energized

For leisure:

• Twenty-one days of paid vacation per year;
• Fun times at our frequent team-building activities.

PayDo, a leading Electronic Money Institution (EMI) authorised by the FCA in the UK, FINTRAC in Canada, and MFSA in Malta, operates in 140 countries and over 25 industries. Offering multicurrency IBANs, merchant solutions, and mass payment options, PayDo provides premium and convenient payment services. With all features available through one platform and contract, PayDo is a preferred solution for local and international payments. 

As a Head of Customer Support, you will play a crucial role in shaping our customer experience strategy, implementing efficient support processes, and fostering a culture of excellence within the Customer Support team.

Your regular tasks:
 

1. Team Leadership and Management:

• Lead, mentor, and inspire a team (currently consisting of L1 and L2 Customer Support Representatives) to achieve performance goals and deliver exceptional service
• Provide guidance, coaching, and ongoing training to the team members to enhance their skills and knowledge
• Foster a positive and collaborative team culture that emphasises accountability and a customer-centric approach
• Implement required staff rotations, hiring, and lay-offs based on updated performance metrics

2. Customer Experience Strategy:

• Identify opportunities to enhance the customer experience through innovative support solutions and process improvements
• Implement strict SLAs for customer service requests processing and develop
  functional QA monitoring mechanisms
• Analyse customer feedback and support metrics to identify trends, internal issues, and areas for improvement

3. Operational Excellence:

• Oversee the day-to-day operations of the customer support team, ensuring timely and effective resolution of customer inquiries and issues in accordance with established SLAs
• Restructure the performance evaluation process (OKRs/KPIs) and align it with company goals
• Quality assurance and ongoing improvement
• Implement tools, technologies, and workflows to optimise support processes and enhance productivity

4. Cross-functional Collaboration:

• Collaborate closely with other departments, including product development via DTO, Sales/Account Management and Compliance to ensure a seamless customer experience across all touchpoints
• Overtake essential customer requests and inquiries from Compliance and Account Management teams
• Act as a customer advocate within the organisation, representing the customer's voice in decision-making processes and product development initiatives

Skills & Knowledge:

• Experience in the FinTech industry is a must 
• Experience in a similar managerial position on an international level
• Proven experience leading and motivating high-performing teams (7+ people)
• Ability to foster a positive and collaborative team culture
• Deep understanding of customer needs and expectations
• Ability to identify areas for improvement and implement innovative solutions
• Ability to develop and implement policies and procedures
• Proficiency in relevant software and tools (e.g., CRM systems, analytics tools)
• Financial and Business Acumen

Hiring Stages:

CV screening → TA Intro call → Tech Interview (up to 60 mins) → Final Interview with CEO → Job offer → Welcome on board   

What's In It For You
At PayDo, specialists are at the heart of our innovation and success. Joining our team means accessing unparalleled opportunities to grow, contribute, and thrive in a dynamic FinTech environment.

• Empowerment Through Professional Development:
  • Yearly allocation for advancing your professional expertise
• Unlock Your Potential:
  • Transparent career growth with opportunities to achieve Lead roles within 1 year, Head roles in 2 years, and even C-level within 4 years, based on exceptional performance
  • Performance reviews are anchored in KPIs, ensuring recognition is merit-based
• Make a Lasting Impact:
  • Work on unique projects where your contributions can reshape company-wide processes
  • Bring your ideas to the table and earn exceptional bonuses through our PayDo Ideas Hub
• Flexible and People-Centric Culture:
  • Days of paid vacation annually, with the flexibility to transfer unused days or receive compensation
  • Days of paid sick leave annually, accommodating emergencies and medical needs
  • Additional holidays aligned with your local calendar
• Compensation & Incentives:
  • Multiple payment options, including Private Entrepreneurship accounts or popular e-wallets

Our Values:
At PayDo, we live by principles that drive us to excellence:

• Ownership & Initiative: Specialists who take charge and make a difference
• Collaboration & Communication: Together, we achieve more by sharing ideas and insights

Become part of a global team redefining FinTech. Your expertise, passion, and ideas will shape the future of payments with PayDo!