Jobs at Djinni

Who are we looking for?

We are looking for an "independent fighting unit" who is ready to join our Team and start working together on our projects.

Tasks?

Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

Why did the job open?

We want to invite a new specialist to the company's staff due to the increase in the number of projects and the opening of a branch.

We are looking for a candidate with:

•  Upper-intermediate or higher level of English;

•  Strong consulting and communication skills, capable of presenting and explaining complex technical topics to both business executives and technical teams;

•  Over 2 years of experience in Dynamics 365 CRM/Customer Engagement (Sales) implementation;

•  Experience in other CE applications (such as Customer Service, Field Service, Marketing) is a plus;

•  Familiarity with Power Platform LowCode/NoCode development (Dataverse tables, simple workflows/cloud flows, BPF, forms, business rules, security role configuration);

•  Basic experience with Power BI & Power Query is an advantage;

•  Certifications in Dynamics 365, Azure, or Power Platform are a plus.

Key responsibilities:

•  Participate in workshops with customers and business analysts to gather requirements;

•  Consult clients on Power Platform implementation and best practices;

•  Design and build low-code/no-code components on Power Platform or enhance existing solutions;

•  Collaborate with Project Management to ensure project stays within scope, budget, and timeline;

•  Participate in User Acceptance Testing;

•  Provide technical and functional support to customers after solution go-live;

•  Contribute to marketing and pre-sales activities.

🎮 Senior Game Developer (PixiJS / Slot Games)

Location: Remote

Type: Full-time

We're looking for a Senior Game Developer with strong expertise in PixiJS to help us craft visually stunning and technically polished slot games. You’ll play a key role in bridging development and animation, shaping every detail of the player’s experience.

🧩 What You’ll Do:

Develop HTML5 slot games from scratch using JavaScript/TypeScript and PixiJS.

Create and integrate custom visual effects and animations in close collaboration with artists and animators.

Optimize game performance to ensure smooth gameplay across various platforms and devices.

Contribute to architectural decisions and code reviews.

Mentor junior developers and support their professional growth.

🛠 What We’re Looking For:

5+ years of experience in HTML5 game development, ideally in slot games.

Strong hands-on expertise with PixiJS, including scene creation, object animation, layering, masking, and filters.

Solid knowledge of JavaScript/TypeScript, HTML5, and CSS3.

Understanding of rendering loops and performance optimization techniques.

Proven experience working closely with 2D artists and animators.

A strong portfolio showcasing completed projects — especially slot games and custom visual effects (required).

✨ Nice to Have:

Experience with Spine or DragonBones.

Familiarity with game engines or frameworks like Phaser.

Skills in mobile optimization and asset management.

Our client is a fast-growing software engineering company building cutting-edge solutions in the blockchain and Web3 space. They specialize in open-source technologies and work across innovative ecosystems such as Solana, Cosmos, and SUI, creating infrastructure and applications that push the boundaries of decentralized technology. With a globally distributed team, they foster a remote-first culture and drive innovation in the DeFi sector.

We’re seeking a Solana Developer with a deep passion for blockchain and decentralized finance to help build a next-generation DeFi product. In this role, you'll be at the forefront of developing high-performance, secure, and scalable on-chain programs (smart contracts) and the backend systems that support them. 

You’ll play a key role in a fast-paced international environment, contributing to product architecture and taking ownership of features from concept to production on the Solana network.

What You'll Do

• Design, develop, and deploy high-quality Solana programs (smart contracts) using Rust and the Anchor framework.
• Build and maintain robust backend services and APIs that integrate seamlessly with the Solana blockchain.
• Write comprehensive tests, including unit, integration, and on-chain tests, to ensure program correctness and security.
• Optimize on-chain programs for performance, security, and compute unit efficiency.
• Collaborate closely with front-end developers, product managers, and other engineers to deliver end-to-end features.
• Participate in code reviews and architectural discussions, applying your expertise in the Solana ecosystem.

Tech Stack 💻

• Ecosystems: Solana, Cosmos, SUI
• Languages: Rust, TypeScript, Golang, Move
• Frameworks & Libraries: Anchor, solana/web3.js, solders, tonic (gRPC)
• Tools: Docker, Protobuf, Grafana, OpenTelemetry, GitHub Actions, Buf, Git

You might be a good fit if you have... 🧰

• Strong proficiency in Rust and a deep understanding of its core principles (ownership, borrowing, lifetimes).
• Proven, hands-on experience building, deploying, and maintaining Solana programs, preferably with the Anchor framework.
• In-depth knowledge of the Solana architecture, including the account model, transactions, PDAs, and the Sealevel runtime.
• Experience interacting with the Solana JSON RPC API using libraries like solana/web3.js or solders.
• Proficiency with Git and collaborative development workflows.
• A self-starter mentality, with the ability to work independently and take ownership of complex tasks.
• Upper-Intermediate English proficiency or higher.

✨ Nice to have:

• Backend development experience using Node.js or Golang.
• Familiarity with other blockchain ecosystems like Cosmos or SUI.
• A strong understanding of DeFi principles and protocols.
• Experience with CI/CD pipelines (GitHub Actions preferred).
• Knowledge of gRPC and Protocol Buffers.
• Experience contributing to open-source projects.
• Strong DegenScore.

What We Offer 🎁

• Daily support for your technical and personal growth.
• A professional and very friendly team, always ready to help and support.
• Medical Insurance.
• Flexible working hours.
• Offices in Ukraine.
• All official holidays, paid vacation, and sick leave.
• Legal, tax, and accounting services.
• The company provides all necessary work equipment.
• Fitness support and English classes.
• The company pays 50% of the cost of refresher courses.
• Mentoring, educational programs, and regular corporate activities.
• Advanced Bonus System.

We’re looking for a Middle–Senior UI/UX Designer with a strong visual style and a product mindset. Someone who can combine polished, modern interfaces, clear logic, and empathy to create digital experiences that not only look great but also drive engagement and business outcomes.

You should be curious about user psychology, able to form and test hypotheses, and use these insights to design products that feel intuitive, trustworthy, and emotionally engaging. We’re looking for someone motivated, fast, and full of initiative. You’ll shape products that are a joy to use while working directly with clients and our team.

This is a full-time position. You can work fully remote, or join us at our offices in Lviv, Ukraine or Wrocław, Poland.

What You’ll Be Doing

• Communicating directly with clients in English to understand needs and share ideas.
• Translating client requirements into clear design solutions.
• Designing intuitive, elegant, and visually strong interfaces with high attention to detail.
• Building end-to-end experiences: from UX architecture and flows to high-fidelity UI and final delivery for development.
• Quickly forming and testing hypotheses, using metrics and feedback to guide decisions.
• Creating experiences that build trust and emotional connection through tone, visuals, and interactions.
• Collaborating with developers, business analysts, and marketers to align design with technical and business context.
• Supporting usability testing and analyzing user behavior (via analytics, recordings, interviews).
• Maintaining consistency and scalability via design systems and reusable components.
• Collaborating with developers for smooth design-to-build handoff.
  
   

Must-Have Skills

• 4+ years of experience in UI/UX design for digital products.
• Strong visual taste and the ability to create design that conveys emotions.
• Portfolio showing excellence in both UI (visuals, layout, systems) and UX (flows, logic, interactions).
• Advanced skills in Figma (design systems, prototyping, handoff).
• Understanding of metrics, funnels, and feedback loops as inputs to design decisions (not required to be an expert, but able to work with them).
• Knowledge of usability, accessibility, and human-centered design principles.
• English level B2+ (comfortable communicating directly with international clients and team members).

Soft Skills We Value

• Proactive & independent — you take ownership and don’t wait to be told.
• Flexible — able to adapt quickly when requirements or priorities shift.
• Fast learner — open to new tools (AI-driven design tools, analytics, etc.) and approaches.
• Strong communicator & storyteller — able to present design decisions with clarity and confidence.
• Motivated & collaborative — fun to work with and raising the team’s energy

Our hiring flow:

• Portfolio screening 
• Interview with Recruiter
• Test task

• Technical interview 

   

What We Offer: 🌱

• A fast-paced startup environment with opportunities to grow and make a significant impact.
• The chance to work on innovative products with a talented, cross-functional team.
• A supportive culture that values collaboration and creativity.
• Flexible work schedule, the ability to work remotely upon agreement with colleagues
• 12 working days of paid sick leave per year
• 20 working days of paid vacation per year
• Compensation package for Healthcare & Sport
•  

Professional growth: 💻

• Regular salary review
• Professional personalized career growth: сhallenging tasks and innovative projects, meetups and events for professional development, an individual development plan, mentorship program
• Spoken English courses aimed at improving communication skills (negotiation skills)

Fun: 🎉

• Corporate events and exciting team buildings
• Memorable anniversary presents
• You become a member of the loyalty program “IT Club”

🔹 Key Role at Fourmeta

At Fourmeta, a Project Manager is much more than a task coordinator — it’s a leadership role that drives projects forward and builds trust between clients and the team. A PM translates ideas into working digital products that solve real business challenges. Acting as a bridge between design, development, and the client, the PM ensures smooth communication and delivery at every stage.

🔹 What You’ll Be Doing

Project ownership:

• Shape weekly and sprint plans.
• Organize priorities in Jira/Notion and keep deadlines under control.
• Anticipate risks and remove blockers before they affect delivery.

Client communication:

• Be the first point of contact for international clients.
• Collect and clarify requirements, run demos, and present results.
• Turn feedback into actionable improvements.

Team management:

• Assign tasks to designers, developers, and QA engineers.
• Keep motivation and focus high with regular check-ins.
• Balance workloads to make sure the team runs smoothly.

Documentation & reporting:

• Maintain specs and technical notes.
• Track key project metrics (velocity, burn-down, SLA).
• Provide structured weekly and monthly updates to leadership.

Discovery & delivery:

• Support backlog creation with the product team.

• Help estimate effort and align scope with design and engineering.

   

🔹 What Helps You Succeed

Soft skills:

• Ownership and self-management.
• Strong decision-making and initiative.
• Ability to see the big picture, not just the task list.
• A collaborative mindset with openness to feedback.
• Great communicator with both clients and teammates.

Hard skills:

• Solid experience with task trackers (Jira, Notion, Trello).
• Understanding of Agile practices (Scrum, Kanban).
• Basic knowledge of UI/UX and web & mobile development.
• English at B2 level or higher (daily client communication).
• Ability to write BRDs/PRDs and break features into smaller deliverables.

Job Description

• Proven professional Test Automation experience
• Knowledge of Testing Best Practices.
• Experience with Cucumber, Gherkin, or other BDD testing tools.
• Knowledge of SQL (verify analytics and reporting dashboards)
• Experience working in an Agile/Scrum development process.
• Experience in data quality tools like Great Expectations, Soda Core or DBT testing
• Data Pipeline Testing/ ETL/ Data Quality experience
• Python scripting to write data quality checks
• Playwright Testing using Typescript is a plus or willing to learn and work. As our product involves both Data pipelines and front end
• Experience with Big Query, Power BI or similar

Big Plus

• Knowledge of DBT, Adverity, DSPs, Advertising platforms, GCP, Data connectors
• Data observability tools or platforms

Bonus Point

Knowledge of AI tools and frameworks

Job Responsibilities

We are looking for an automation QA. The primary responsibilities will be to develop automated test framework and ensure quality of the application. Coordination with the rest of the team working on different layers of the infrastructure will be required. Therefore, a commitment to collaborative problem solving, sophisticated design and quality product is essential.

Department/Project Description

We have an exciting opportunity for an experienced and passionate AQA engineer to join our growing technology team within the WPP division, focusing on building technology products for world's leading media agencies. The successful candidate will work alongside developers and other members of the scrum teams.

About the division:

We like to say that we play with giants. That’s huge data sets, influential partners, and even bigger ambitions. But only because we’re here to make a difference. As WPP's division, our mission is to create products that make advertising work better for people. With expertise in data science, audience insights, simulations, and automation, our strong team designs and builds software products that shape the global media ecosystem. With a partnership philosophy at the heart of everything we do, we team up with the world’s leading media and technology organizations — including Adobe, Amazon, Baidu, The Trade Desk, Google — to develop innovative solutions and bring a unique competitive advantage to our portfolio of clients.

WPP and all its affiliates embrace and celebrate diversity, inclusivity, and equal opportunity. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. We are a worldwide media agency network that represents global clients. The more inclusive we are, the more great work we can create together

Our client is a fast-growing software engineering company building cutting-edge solutions in the blockchain and Web3 space. They specialize in open-source technologies and work across innovative ecosystems such as Ethereum, Cosmos, and Solana, creating infrastructure and applications that push the boundaries of decentralized technology. With a globally distributed team, they foster a remote-first culture and drive innovation in the DeFi sector.

The Role 🚀

We’re looking for a Solidity Developer with a deep passion for DeFi and building the future of finance on the blockchain. In this role, you will be responsible for the entire lifecycle of smart contract development for EVM-compatible chains. You will architect, implement, and deploy secure, gas-efficient, and highly reliable smart contracts that power a new generation of DeFi products. You’ll be a key technical voice in a fast-paced international team, ensuring the integrity and performance of our on-chain logic.

What You'll Do

• Develop, and deploy complex, secure, and optimized smart contracts using Solidity.
• Write comprehensive test suites using frameworks like Hardhat or Foundry to ensure contract correctness and security.
• Implement and manage contract deployment and upgrade strategies, including the use of proxy patterns.
• Prioritize security and gas optimization in all phases of development, staying ahead of the latest common vulnerabilities.
• Collaborate with backend and frontend teams to create seamless integrations between on-chain and off-chain systems.
• Participate in rigorous code reviews and work with external auditors to ensure the highest level of security.

Tech Stack 💻

• Ecosystems: Ethereum (EVM), Cosmos, Solana, SUI
• Languages: Solidity, TypeScript, Rust, Golang
• Frameworks & Libraries: Hardhat/Foundry, ethers.js/web3.js, OpenZeppelin Contracts
• Tools: Docker, Protobuf, Grafana, OpenTelemetry, GitHub Actions, Git.

You might be a good fit if you have... 🧰

• Strong proficiency in Solidity and a deep understanding of the Ethereum Virtual Machine (EVM).
• A proven track record of shipping complex, production-grade smart contracts to an EVM mainnet.
• Hands-on experience with modern development and testing frameworks like Hardhat or Foundry.
• In-depth knowledge of smart contract security principles, common attack vectors, and best practices.
• Experience with common token standards (ERC-20, ERC-721, ERC-1155) and DeFi primitives.
• Proficiency with Git and collaborative development workflows.
• A self-starter mentality, with the ability to work independently and take ownership of complex tasks.
• Upper-Intermediate English proficiency or higher.

✨ Nice to have:

• Backend development experience using Node.js/TypeScript or Golang.
• Familiarity with other blockchain ecosystems like Cosmos or Solana.
• Experience with smart contract auditing tools and methodologies.
• Experience with CI/CD pipelines for smart contract deployment (GitHub Actions preferred).
• Strong DegenScore.

What We Offer 🎁

• Daily support for your technical and personal growth.
• A professional and very friendly team, always ready to help and support.
• Medical Insurance.
• Flexible working hours.
• Offices in Ukraine.
• All official holidays, paid vacation, and sick leave.
• Legal, tax, and accounting services.
• The company provides all necessary work equipment.
• Fitness support and English classes.
• The company pays 50% of the cost of refresher courses.
• Mentoring, educational programs, and regular corporate activities.
• Advanced Bonus System.

Project Description:

Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. The company invests in all major asset classes, including public equity, private equity, real estate, infrastructure and fixed-income instruments, and currently has offices in Toronto, London, Hong Kong, New York, São Paulo, Luxembourg and Mumbai.
Client attracts and selects high-caliber individuals from top-tier institutions around the globe. Join our team and look forward to:
• Diverse and inspiring colleagues and approachable leaders
• Stimulating work in a fast-paced, intellectually challenging environment
• Accelerated exposure and responsibility
• Global career development opportunities
• Being motivated every day by important social purpose and unshakable principles
• A deeply rooted culture of Integrity, Partnership and High Performance
If you share a passion for performance, value a collegial and collaborative culture, and approach everything with the highest integrity, here's an opportunity.

Responsibilities:

• Manage timelines/deliverables within the team towards the successful delivery of projects.
• Design software solutions by interacting with portfolio managers, traders, operations staff and peers to understand requirements.
• Develop solutions that are in line with client's technology biases, deliver efficiency and scalability, and enable new trading activities.
• Provide knowledge transfer to team members and support staff through application demos, walkthroughs, and documentation.

Mandatory Skills Description:

• Experience in Python in an enterprise environment, covering the whole development life cycle
• Experience with web development using either Angular, React or Dash Plotly.
• Agile/scrum/Jira/confluence/Git
• Experience with Cloud technologies, preferably AWS
• Proficiency in CI/CD pipelines
• Unit and integration testing

Nice-to-Have Skills Description:

• Capital market experience
• Experience with BI tools, preferably QuickSight.
• Experience with terraform for Infrastructure as code and cloud provisioning.
• Experience with Jupyter notebooks for data analysis and reporting.

Our client empowers brands to shape their presence in the era of AI-driven search.  As consumers increasingly rely on AI platforms like ChatGPT and Gemini for information and recommendations, traditional SEO strategies are no longer sufficient.
This company provides tools and insights to help brands monitor, optimize, and influence how AI models perceive and present their narratives. Our platform offers real-time tracking of brand mentions across AI platforms, sentiment analysis, and identification of key content sources influencing AI-generated answers.

We are looking for a hands-on Lead Data Engineer for them. 

You will design, implement, and optimize large-scale data pipelines and data models, ensuring performance (Very important), scalability, and reliability.
The role requires deep technical skills in query optimization, database architecture, and ETL processes.
 

Requirements
- Strong expertise in BigQuery and extensive experience in PostgreSQL.
- 5+ years of experience as Data Engineer.
- Experience as a Tech lead in recent years.
- Great English communication skills.
- Experience with Python or TypeScript

We are searching for a Digital Director on behalf of our client — a creative media group with offices in Eastern and Western Europe.

Our client is widely recognized for producing popular TV series and feature films across different markets. Their mission is to strengthen cultural identity through stories that not only entertain but also resonate with audiences globally.

Key Challenge

Transform an existing catalogue of series and films into a profitable digital ecosystem, creating long-term revenue streams.

This role means building a complete digital business model from the ground up — from monetization concepts to practical rollout on international platforms.

Responsibilities

• Design and implement revenue models: advertising partnerships, branded projects, joint initiatives with streaming platforms.
• Shape and execute a comprehensive digital growth strategy.
• Build analytics and KPI frameworks: audience insights, forecasts, ROI analysis.
• Expand the company’s digital footprint across video-first platforms (YouTube, TikTok, Instagram Reels, Facebook Video, Telegram, Snapchat).
• Oversee promotional campaigns for premieres and new releases.
• Manage collaborations with external agencies (SEO, design, marketing, media buying).
• Develop and optimize CRM systems for audience engagement and data-driven decisions.
• Ensure compliance with licensing and distribution standards.
• Track emerging digital trends and integrate innovative tools.

Candidate Profile

• 4–5 years of experience in digital marketing, growth strategy, or content monetization (preferably with video).
• Proven track record of launching channels, partnerships, or branded campaigns.
• Strong business acumen: ability to turn creative content into scalable revenue.
• Leadership skills: initiative, ability to establish processes from zero.
• Fluency in the local language is required; media/entertainment background is an advantage.

Why Join

• Direct access to decision-makers and the opportunity to shape a digital vision with full autonomy.
• A chance to be the key driver of digital monetization for a fast-growing creative group.
• Not just about “social media management” — this role is about building a sustainable business model.
• Work with a respected producer whose projects already reach audiences abroad.
• Contribute to elevating cultural storytelling on the global stage.

QIT Software is looking for a Databricks Certified Data Engineer with strong Azure Solutions Architecture experience to help us build and scale our enterprise data intelligence platform. You’ll implement our Databricks lakehouse reference architecture and deliver key milestones from our Data & Analytics Roadmap, including ingestion pipelines, governance, collaborating with data scientists on self-service dashboards, and predictive analytics.


Requirements:

- Databricks Data Engineer certification (Associate or Professional)
- Azure Solutions Architect Expert certification
- Strong experience with PySpark, Databricks Delta Live Tables, Azure Data Factory, Azure Event Hub, and API integrations.
- Healthcare data pipeline development experience

Responsibilities:
- Build your international career and create products for hundreds of thousands of users around the world.
- Work on progressive projects and tasks. One of the main principles of our strategy is to cooperate with foreign partners in the field of innovation and high-tech developments.
- Unlike large companies, we are open and flexible, we have everything simple and clear. Our developers have maximum freedom of action and take an active part in the development of both individual projects and the company as a whole.
- Celebrate our small and big victories together with a team of like-minded people, have fun and relax.

Tech stack: Databricks, Azure, PySpark, and API integrations.

We offer:
- The ability to work remotely from anywhere in the world;
- Flexible work schedule, no micromanagement, no strict deadlines and free overtime work;
- Work in European and American products with a modern technology stack in various industries (Finance, Technology, Health, Construction, Media, etc.);
- Revision of wages every year or on an individual basis;
- Accounting support and full payment of taxes by the company;
- 100% compensation for remote English lessons;
- 15 paid leaves (PTO) and public holidays;

Awery invites Business Analyst to join the team.
We are an international company that has been successfully delivering IT solutions for the aviation industry worldwide for more than 15 years.
Join a rapidly growing and developing team!
https://awery.aero/

About the role

We are building a modern product platform and looking for a Business Analyst who will help translate complex business requirements into clear and actionable technical solutions.

Responsibilities

• Gather, analyze, and document business requirements for key system modules (operations management, integrations with external services, analytics).
   
• Develop user scenarios, edge cases, and describe dependencies between system components and business processes.
   
• Translate business needs into technical tasks for development, QA, and design teams.
   
• Contribute to cross-system logic: integrations with external APIs, CRM, ERP, and internal company services.
   
• Prepare documentation: user stories, acceptance criteria, specifications, process diagrams.
   
• Support implementation: ensure compliance with requirements, business logic, and UX.
   
• Collaborate closely with Product Owner, designers, developers, QA, and Project Managers.
   

Must-have

• 2+ years of experience as a Business Analyst in IT projects.
   
• Proven experience with web systems and integration solutions (API, CRM, ERP).
   
• Strong skills in structuring business requirements and translating them into technical documentation.
   
• Understanding of REST API, JSON, and web architecture principles.
   
• Hands-on experience with Jira, Confluence, Figma, Miro.
   
• Solid understanding of UX/UI and ability to assess the impact of business logic on interfaces.
   
• Proficiency in Ukrainian and English (sufficient for documentation and communication).
   

What we offer

• Remote work 
• Work schedule Mon–Fri 10:00–18:30 (flexible schedule possible).
• Official employment / FOP.
• Paid vacation and sick leave.
   

About Awery

Awery is an international company developing IT solutions for the aviation industry. For more than 15 years, we have been supporting clients worldwide with our ERP software platform.

Our clients include:
Commercial Airlines, Cargo Airlines, Private Operators, Aviation Service Providers, Air Charter Brokers, Freight Forwarders & Cargo GSA, On Board Couriers, Cargo Handling Companies.
 Our clients  https://awery.aero/customers

Awery helps increase productivity, reliability, and efficiency, while reducing human intervention/errors, saving time and effort, and boosting profitability.

https://awery.aero/

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.
 

About the client:
Our client is an IT company that develops technological solutions and products to help companies reach their full potential and meet the needs of their users. The team comprises over 600 specialists in IT and Digital, with solid expertise in various technology stacks necessary for creating complex solutions.
 

About the role:
We are looking for an experienced Senior Data Scientist / NLP Lead to spearhead the development of cutting-edge natural language processing solutions for the Ukrainian LLM project. You will lead the NLP team in designing, implementing, and deploying large-scale language models and NLP algorithms that power the products.

This role is critical to the 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.
 

Requirements:
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.
- An 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 on how to build 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 clearly.

Responsibilities:
- 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 the 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 model development.

The company offers:
- Competitive salary.
- Equity options in a fast-growing AI company.
- Remote-friendly work culture.
- Opportunity to shape a product at the intersection of AI and human productivity.
- Work with a passionate, senior team building cutting-edge tech for real-world business use.

We are seeking a highly skilled PHP Developer for our Fintech client to join team in Valencia, Spain

Specializing in building and maintaining robust, high-performance web applications. If you have a strong background in Symfony, MySQL 8.0, Redis, MongoDB, and experience managing high-load and big data projects

Responsibilities:

• Develop, test, and maintain web applications using PHP and Symfony.
• Design and optimize complex databases, primarily MySQL 8.0, ensuring high performance and scalability.
• Work with MongoDB for managing and optimizing unstructured data storage.
• Integrate and manage message queues using RabbitMQ for asynchronous processes.
• Utilize AWS cloud services (EC2, S3, RDS, etc.) to deploy and manage applications in a scalable, secure environment.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Identify and resolve performance bottlenecks and bugs.
• Ensure the best possible performance, quality, and responsiveness of applications.
• Stay updated with the latest industry trends and technologies to bring innovative solutions to the team.

Requirements:

• Proven experience as a PHP Developer with a deep understanding of the Symfony framework.
• Expertise in MySQL 8.0, including performance optimization, indexing, and query optimization.
• Experience with message queue systems, particularly RabbitMQ.
• Hands-on experience with AWS services and infrastructure.
• Solid understanding of high-load and big data application development.
• Strong analytical and problem-solving skills, with a keen eye for detail.

Preferred Qualifications:

• Experience with containerization and orchestration tools (Docker, Kubernetes).
• Previous experience in a DevOps environment.
• Understanding of front-end technologies (JavaScript, React, Vue.js) is a plus.

About the Project:
We are building an AI-based tool, similar to ChatGPT but with enhanced capabilities, available on web and mobile platforms. This is an exciting opportunity to work on a cutting-edge product from scratch and ensure top-quality user experience across all platforms.

Role Overview:
As an Automation QA Engineer, you will be responsible for creating, maintaining, and executing automated tests for both web and mobile versions of the product. You will cover critical flows starting from smoke tests, ensuring stability and reliability of the platform as it scales.

Required Skills & Experience:

• Minimum 1 year of experience in QA automation.
• Hands-on experience with web automation (Selenium, Playwright, Cypress, or similar).
• Hands-on experience with mobile automation (Appium, Espresso, XCUITest, or similar).
• Intermediate English, both spoken and written.
• Understanding of CI/CD pipelines and integrating automated tests.
• Knowledge of test design, test case writing, and bug reporting.

Responsibilities:

• Develop and maintain automation test suites for web and mobile applications.
• Implement and execute smoke, regression, and functional tests from scratch.
• Collaborate closely with developers and product managers to understand requirements and features.
• Ensure test coverage, reliability, and maintainability of automation frameworks.
• Provide clear reports on test results, defects, and quality metrics.
• Contribute to continuous improvement of testing processes and tools.

Nice-to-Have:

• Experience with cross-platform testing strategies.
• Familiarity with cloud device farms (BrowserStack, SauceLabs).
• Exposure to API testing and automation.

What We Offer:

• Opportunity to work on a high-impact AI project.
• Collaborate with a skilled and supportive team of engineers and QA professionals.
• Professional growth and exposure to cutting-edge technologies.
• Flexible remote work.
• Paid sick leaves 
• Paid vacations 
• Paid english classes 
• Legal support