Jobs at Djinni

Location: Onsite in Warsaw, Poland (5 days/week)
Experience Required: 5+ years
 

🧠 Key Requirements

Must-Have Skills:

• 5–8 years of hands-on experience with Java and related technologies
• Strong problem-solving skills, solid understanding of data structures, algorithms, and design patterns
• Practical experience with:
  • Spring Boot
  • Hibernate
  • Kafka
  • Microservices architecture
  • Caching solutions
• Proficiency in SQL or NoSQL databases
• Excellent debugging and troubleshooting capabilities
• Strong grasp of OOP principles and reusable library development
• Familiarity with common design and architecture patterns
• Fluent English

Nice-to-Have Skills:

• Experience with AWS or other cloud services
• Front-end development experience using ReactJS or Angular
• Knowledge of Slang

💼 Responsibilities

• Design, develop, and maintain backend features using Java
• Build scalable microservices
• Collaborate with other teams to ensure high-quality deliverables
• Optimize and debug production code
• Contribute to system architecture and design

IT Craft invites an AI/ML Python Developer to join the company.

Requirements:

• Core Software Engineering: 5 + years Python 3.x; strong proficiency with FastAPI, Django or Flask; Git, unit testing, CI/CD, Docker;
• Generative AI & LLMs: Practical knowledge of leading models (GPT, Claude, Gemini, Mistral, Llama, Qwen, etc); working with them via public APIs, self-hosting or managed platforms (AWS Bedrock, Azure OpenAI, GCP Vertex);
• LLM Techniques: Retrieval-Augmented Generation (RAG), Supervised Fine-Tuning (SFT), Parameter-Efficient Fine-Tuning (LoRA/QLoRA/PEFT), Reinforcement Learning from Human Feedback (RLHF), prompt engineering and evaluation;
• Chatbots & Agents: Designing multi-turn conversational flows, tool invocation, agent routing/orchestration with LangChain, LlamaIndex, CrewAI, Semantic Kernel or similar;
• Vector Databases: Experience with FAISS, Milvus, Pinecone, Weaviate, Chroma, pgvector (indexing, similarity search, hybrid search);
• MCP Servers: Building and integrating Model Context Protocol (MCP) servers to securely expose domain tools/functions to LLMs;
• Automation Platforms: Advanced use of no-/low-code tools: n8n, Make (Integromat), Zapier (triggers, webhooks, custom modules);
• Soft Skills: Ownership mindset, rapid prototyping, clear technical writing; English at Upper-Intermediate (B2) or higher.

Key Responsibilities:

• Design & build end-to-end LLM workflows in Python (FastAPI, Django or Flask) — from data ingestion to inference APIs;
• Develop and fine-tune models (SFT, LoRA/QLoRA, RLHF) using PyTorch and modern open-source tooling;
• Implement RAG pipelines: document parsing, embedding generation, vector search and evaluation;
• Create chatbots / autonomous agents with frameworks such as LangChain, LlamaIndex, Semantic Kernel or CrewAI;
• Expose tools via MCP servers so that external LLMs can invoke domain-specific actions;
• Integrate no-/low-code automation (n8n, Make, Zapier) to orchestrate business workflows;
• Write clean, test-driven code; set up CI/CD; monitor, log, and continuously improve model performance and system reliability.

Nice to Have:

• Experience with data privacy & compliance (GDPR, SOC 2);
• Operate in cloud & on-prem (Docker, GPU instances, AWS Bedrock/Azure OpenAI, self-hosted LLMs, etc.);
• Hands-on experience with TensorFlow, PyTorch, NumPy, Pandas; ability to train, fine-tune, and evaluate ML/LLM models;
• Familiarity with front-end stacks (React/Next.js, TypeScript) for building AI-powered user interfaces;
• Bonus: Experience in Generative Graphics, including Stable Diffusion, Inpainting techniques, and ControlNets;
• Bonus: Experience in LLM hosting and working with llama.cpp.

IT Craft offers:

• Competitive compensation according to the qualifications;
• Flexible working hours, remote work;
• Opportunity for career growth;
• Reward for sport activities;
• In-house English training;
• A friendly team of open-minded people.

Please send your CV!
By submitting your application, you consent to the processing of your personal data in accordance with IT Craft’s Privacy Policy, available at itechcraft.com/datenschutz.

We are looking for an Autonomous systems engineer with a background in 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
• 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)
• Hands-on experience with classical computer vision
• 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

Mid/Senior Embedded Developer

Venstar is a forward-thinking US company with a strong presence in the IoT space. We design and develop cloud-connected embedded solutions that bring real-world value to users. Our focus is on building reliable, efficient products (smart thermostats, wired and wireless sensors, energy monitors etc) that blend hardware and software innovation. We’re looking for a skilled embedded developer who is comfortable working across system layers (from HW to UI) and enjoys turning complex requirements into robust, user-ready technology.

Requirements (Must-Have Skills) 

- Expert-level proficiency in C and modern C++ (C++11 or later)

- Hands-on experience with embedded Linux (POSIX) and FreeRTOS

- Experience with SoC bring-up (Cortex-M0/M4/M33/A9/A35/Xtensa) and debugging low-level code

- In-depth knowledge of bootloaders, device drivers, and hardware interfaces (SPI, I2C, UART, Wi-Fi, Bluetooth LE, RGB)

- Experience interfacing different sensors (temperature, humidity, air quality, water leak etc)

- Solid understanding of networking protocols: HTTP/HTTPs, WebSockets, MQTT

- Comfortable working across both application and low-level firmware layers

- Experience reading and navigating large existing codebases and system architectures

- Proficiency with CMake  build system

- Confident with Git and collaborative version control workflows (Bitbucket)

- Ability to write unit tests and validate embedded code reliability

- Solid grasp of software design patterns

Nice to Have (Bonus Skills) 

- Experience with ESP-IDF or TI-RTOS

- Familiarity with reading schematics, using oscilloscopes, performing basic hardware debugging, basic soldering

- Development of embedded GUIs (LVGL, Flutter)

- Knowledge of 802.15.4g wireless protocols: TI15.4, 6LoWPAN, Thread

- Understanding of security and encryption (OpenSSL, Mbed-TLS)

- Experience with building devices that use the BACnet communication protocol

We’re building an advanced AI-driven infrastructure product within the client’s company ecosystem. The platform aims to provide decentralized machine learning and AI services for Web3 use cases, combining cutting-edge AI capabilities with blockchain technology.
Our client is a rapidly growing player in the crypto-AI space

This role is ideal for a candidate with a strong entrepreneurial mindset, proven experience in building products from scratch, and the ability to operate in a highly dynamic and ambiguous environment

Requirements

• 5+ years of experience as a Product Manager, preferably with at least one product built from 0 to launch.
• Strong knowledge of Web3, DeFi, or crypto ecosystems.
• Proven ability to work in uncertain and fast-changing environments.
• Excellent communication and stakeholder management skills.
• Strong analytical thinking and familiarity with product discovery/validation frameworks.
• Comfortable interacting with technical teams and reading technical documentation.
• Experience with GTM (go-to-market) strategies and early-stage user feedback cycles.

• Fluent in English (Upper-Intermediate or higher)

   

Would be a plus

• Background in AI/ML-based products or willingness to study this domain.
• Experience in community-led product building or token economy design.
• Understanding of validator ecosystems, staking, or blockchain consensus mechanisms.
• Experience working with early-stage startups or venture-backed projects.
• Knowledge of product analytics tools (e.g., Mixpanel, Amplitude, PostHog)

Responsibilities

• Translate high-level business needs and product vision into a structured product roadmap, requirements, and deliverables.
• Own the product development lifecycle end-to-end: from discovery and ideation to launch (testnet/mainnet) and post-launch optimization.
• Collaborate closely with technical leads, business analysts, and design teams to define, validate, and deliver features.
• Engage with stakeholders to align on priorities and manage expectations effectively.
• Act as a market-facing advocate: understand the competitive landscape, identify trends, and adjust strategy accordingly.
• Lead documentation, requirement definition, user story writing, and coordination of team tasks.
• Maintain close communication with Web3 communities, validators, and users.
• Monitor product performance metrics, suggest improvements, and ensure progress toward strategic KPIs

We offer

• Competitive compensation
• Social package (24 working days of annual leave, 5 paid sick days)
• Flexible working hours
• Challenging projects in diverse business domains and a variety of tech stacks
• Personal development and professional growth opportunities
• Work with talented, ambitious and family-feel teams
• Educational possibilities: corporate courses, knowledge hubs, and in-house English classes
• Compensation for your professional certification & support for your learning activities
• Opportunity to choose IT equipment you like
• Corporate social responsibility

Studio 402 is a digital product team building in-house platforms and services. We craft exceptional digital experiences through custom software solutions. Our expertise spans web applications, mobile development, scalable infrastructure, and Web3 technologies.

We connect win-win partnerships, supported by strong product, marketing, and tech expertise!

We believe music is more than just sound — it’s a way to tell stories.

Our latest project is an AI-powered music application that transforms written narratives, moods, and prompts into original musical compositions.

It’s going to be a thrilling ride — come build it with us!:)

About the Role

We’re looking for an Affiliate Content Manager to take ownership of creator partnerships and ensure smooth operations with bloggers, influencers, and affiliates.

You will:

 • Oversee content delivery by our influencers: timelines, formats, mentions, quality.

 • Calculate and manage payouts for each partner.

 • Handle creator communication: reminders, follow-ups, resolving edge cases.

 • Monitor content rights and ensure access and ownership are in place.

 • Maintain internal reporting: who delivered what, when, and how much they earned.

 • Proactively find and onboard new affiliates and creators via platforms, directories, and CPA networks.

Requirements:

 • Experience in affiliate marketing, influencer ops, or partner management.

 • Solid understanding of YouTube, TikTok, Instagram environments.

 • Confident user of Google Sheets, task managers (Notion, Trello, etc.), and CRM tools.

 • Basic understanding of content licensing and contract structures.

 • English — Upper-Intermediate (B2) or higher.

 • Independent, detail-oriented, and organized.

 • Proven experience in outreach and onboarding of new creators/affiliates.

What We Offer (aka: why you’ll enjoy working with us)

We don’t like calling it a “social package” — we just create an environment where people feel motivated and empowered:

 • A product with real users and growth.

 • Fully remote work and a flexible schedule.

 • Autonomy and trust — your decisions influence real outcomes.

 • A creative and ambitious team of professionals.

 • Official employment and full benefits.

 • Access to all needed AI, analytics, and collaboration platforms.

Let’s build something amazing together  💫

Join us and help shape the future of creator-driven content and AI-powered music!:)

We’re hiring an Operations Manager to bring structure, clarity, and execution power to our fast-moving team.

If you love turning chaos into systems, driving execution through OKRs, and making sure no task slips through the cracks — we need you.

We’re a fast-growing Web3 company building infrastructure for real-world asset tokenization and digital investment onboarding. Working at the intersection of blockchain, finance, and crowdfunding, we help businesses unlock new capital through innovative tech.

This role is key to scaling our internal operations and ensuring all parts of the company move in sync.

🧭 Strategy & Ownership

• Own and optimize all core operational processes across departments
• Lead the implementation and execution of company-wide OKRs and KPIs
• Monitor cross-functional alignment to ensure strategic goals are met
• Proactively identify inefficiencies and build scalable solutions
• Collaborate closely with Product, Sales, Delivery, and Founders to keep everything on track

⚙️ Execution & Process Control

• Manage project and task tracking across the company (Jira and other tools)
• Ensure deadlines are met, blockers are removed, and teams stay accountable
• Maintain regular reporting on task progress and execution quality
• Run ops check-ins, team syncs, and retrospectives to keep teams aligned
• Oversee documentation of processes, workflows, and internal policies
• Set up and optimize internal dashboards for visibility and reporting

📊 Metrics, Reporting & Performance

• Track progress on OKRs/KPIs across teams and ensure timely delivery
• Maintain clear, structured reporting for leadership and stakeholders (weekly, monthly, quarterly)
• Build templates and automate recurring reports for operational visibility
• Audit team performance, task completion rates, and operational bottlenecks
• Drive continuous improvement initiatives based on data and feedback

✅ Requirements

• 3+ years of experience in operations, project management, or business performance roles
• Strong understanding of goal-setting frameworks like OKRs and KPI tracking
• Excellent organizational and prioritization skills
• Hands-on experience with project management tools (preferably Jira)
• Confident communicator with leadership presence
• Fluent in English (Upper-Intermediate or higher)

🎯 Nice to Have

• Experience in Web3, SaaS, or tech startups
• Familiarity with async team management and remote operations
• Background in business process automation or analytics

💰 What We Offer

• Competitive compensation
• Performance-based bonuses
• Full remote flexibility
• Direct access to founders and strategic decision-making
• An opportunity to shape the core of a high-growth Web3 company

Studio 402 is a digital product team building in-house platforms and services. We craft exceptional digital experiences through custom software solutions. Our expertise spans web applications, mobile development, scalable infrastructure, and Web3 technologies.

We connect win-win partnerships, supported by strong product, marketing, and tech expertise!

We believe music is more than just sound — it’s a way to tell stories.

Our latest project is an AI-powered music application that transforms written narratives, moods, and prompts into original musical compositions.

It’s going to be a thrilling ride — come build it with us!:)

About the Role

We’re looking for an Affiliate Content Manager to take ownership of creator partnerships and ensure smooth operations with bloggers, influencers, and affiliates.

You will:

 • Oversee content delivery by our influencers: timelines, formats, mentions, quality.

 • Calculate and manage payouts for each partner.

 • Handle creator communication: reminders, follow-ups, resolving edge cases.

 • Monitor content rights and ensure access and ownership are in place.

 • Maintain internal reporting: who delivered what, when, and how much they earned.

 • Proactively find and onboard new affiliates and creators via platforms, directories, and CPA networks.

Requirements:

 • Experience in affiliate marketing, influencer ops, or partner management.

 • Solid understanding of YouTube, TikTok, Instagram environments.

 • Confident user of Google Sheets, task managers (Notion, Trello, etc.), and CRM tools.

 • Basic understanding of content licensing and contract structures.

 • English — Upper-Intermediate (B2) or higher.

 • Independent, detail-oriented, and organized.

 • Proven experience in outreach and onboarding of new creators/affiliates.

What We Offer (aka: why you’ll enjoy working with us)

We don’t like calling it a “social package” — we just create an environment where people feel motivated and empowered:

 • A product with real users and growth.

 • Fully remote work and a flexible schedule.

 • Autonomy and trust — your decisions influence real outcomes.

 • A creative and ambitious team of professionals.

 • Official employment and full benefits.

 • Access to all needed AI, analytics, and collaboration platforms.

Let’s build something amazing together  💫

Join us and help shape the future of creator-driven content and AI-powered music!:)

Open Role

We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project!

The position is open to candidates based in Lviv and can be performed either remotely or from our office.

Responsibilities

• Implement new APIs and extend existing ones.
• Integrate with third-party providers, including payment and gambling services.
• Develop new features using React/Redux for customer-facing applications.
• Design and implement architecture collaboratively with the team.
• Identify system improvements and implement them.
• Enhance test coverage and CI/CD pipelines.
• Adopt innovative technologies and tools to improve the platform.
• Migrate old React app to Next JS
• Migrate task based backend service to event based architecture on top of Kafka

Requirements

• Experience: Minimum 5 years of web development experience.
• Frontend: Proficiency in React.js, Redux, Next.js.
• Backend: Strong experience with Node.js, NestJS.
• Database: MongoDB, Redis.
• Messaging: Kafka, WebSockets.
• Testing: Experience with Jest, React Testing Library, Playwright framework for UI and API automation.
• DevOps: Familiarity with Docker, Cloudflare, Nginx, PM2, New Relic.
• Authentication: JWT, Customer.io.
• Version Control: Git, GitHub, GitHub Actions.
• CI/CD: Familiarity with CI/CD tools and practices (GitHub pipelines preferred).
• Smart Contracts: Previous experience with developing smart contracts is a plus.
• Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Skills: Excellent problem-solving and analytical skills, strong communication and collaboration abilities.

Our Benefits

• Flexible working hours & remote job options.
• Office facilities in Lviv.
• Paid vacation and sick leave.
• Fun and friendly team environment.
• Opportunities for personal and professional growth.
• Up to 100% reimbursement for participation in core courses and conferences.
• Salary bonuses.

Why Join Us?

If you are looking for a proactive, smart, and experienced team working on innovative and extraordinary projects, we welcome you to join us!

Our company is driven by a desire to constantly grow, develop, and learn new things. We dare to think bigger to drive you to bigger results.

Requirements

• English B2+;
• Experience in the affiliate field (iGaming, cryptocurrency, traffic);
• Understanding of RS / CPA / Hybrid models and user acquisition funnels;
• Strong negotiation skills and the ability to build trust-based relationships;
• Confident use of analytical tools;
• Experience with affiliate platforms, CRM systems, and analytics;
• Excellent communication skills: ability to build long-term, trust-based partnerships;
• Analytical thinking: working with metrics, data, and performance reports;
• Strong organizational skills: multitasking and prioritizing while managing a large number of partners.

Responsibilities

• Develop and maintain an effective affiliate network to drive high-quality traffic to the platform;
• Identify, negotiate with, and onboard new partners, including participation in relevant industry conferences;
• Manage existing affiliate relationships and ensure compliance with agreed terms;
• Monitor traffic performance, analyze KPIs, and optimize campaigns for ROI;
• Create and scale user acquisition channels (RS, CPA, Hybrid);
• Prepare regular reports and proposals to enhance the affiliate program;
• Prevent fraud and protect against unethical schemes;
• Collect, analyze, and systematize partner feedback and relay it to the product team;
• Update offers, creatives, and tools to boost performance;
• Grow and motivate key affiliates and top referrers.

Open Role

We are looking for a Senior Full Stack Engineer to join our team in Lviv. If you are passionate about blockchain technology, gaming, and working with a proactive and experienced team, we welcome you to join our project!

The position is open to candidates based in Lviv and can be performed either remotely or from our office.

Responsibilities

• Implement new APIs and extend existing ones.
• Integrate with third-party providers, including payment and gambling services.
• Develop new features using React/Redux for customer-facing applications.
• Design and implement architecture collaboratively with the team.
• Identify system improvements and implement them.
• Enhance test coverage and CI/CD pipelines.
• Adopt innovative technologies and tools to improve the platform.
• Migrate old React app to Next JS
• Migrate task based backend service to event based architecture on top of Kafka

Requirements

• Experience: Minimum 5 years of web development experience.
• Frontend: Proficiency in React.js, Redux, Next.js.
• Backend: Strong experience with Node.js, NestJS.
• Database: MongoDB, Redis.
• Messaging: Kafka, WebSockets.
• Testing: Experience with Jest, React Testing Library, Playwright framework for UI and API automation.
• DevOps: Familiarity with Docker, Cloudflare, Nginx, PM2, New Relic.
• Authentication: JWT, Customer.io.
• Version Control: Git, GitHub, GitHub Actions.
• CI/CD: Familiarity with CI/CD tools and practices (GitHub pipelines preferred).
• Smart Contracts: Previous experience with developing smart contracts is a plus.
• Education: Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Skills: Excellent problem-solving and analytical skills, strong communication and collaboration abilities.

Our Benefits

• Flexible working hours & remote job options.
• Office facilities in Lviv.
• Paid vacation and sick leave.
• Fun and friendly team environment.
• Opportunities for personal and professional growth.
• Up to 100% reimbursement for participation in core courses and conferences.
• Salary bonuses.

Why Join Us?

If you are looking for a proactive, smart, and experienced team working on innovative and extraordinary projects, we welcome you to join us!

Our company is driven by a desire to constantly grow, develop, and learn new things. We dare to think bigger to drive you to bigger results.

Studio 402 is a digital product team building in-house platforms and services. We craft exceptional digital experiences through custom software solutions. Our expertise spans web applications, mobile development, scalable infrastructure, and Web3 technologies.

We connect win-win partnerships, supported by strong product, marketing, and tech expertise!

We believe music is more than just sound — it’s a way to tell stories.

Our latest project is an AI-powered music application that transforms written narratives, moods, and prompts into original musical compositions.

It’s going to be a thrilling ride — come build it with us!:)

About the Role

We’re looking for an Affiliate Content Manager to take ownership of creator partnerships and ensure smooth operations with bloggers, influencers, and affiliates.

You will:

 • Oversee content delivery by our influencers: timelines, formats, mentions, quality.

 • Calculate and manage payouts for each partner.

 • Handle creator communication: reminders, follow-ups, resolving edge cases.

 • Monitor content rights and ensure access and ownership are in place.

 • Maintain internal reporting: who delivered what, when, and how much they earned.

 • Proactively find and onboard new affiliates and creators via platforms, directories, and CPA networks.

Requirements:

 • Experience in affiliate marketing, influencer ops, or partner management.

 • Solid understanding of YouTube, TikTok, Instagram environments.

 • Confident user of Google Sheets, task managers (Notion, Trello, etc.), and CRM tools.

 • Basic understanding of content licensing and contract structures.

 • English — Upper-Intermediate (B2) or higher.

 • Independent, detail-oriented, and organized.

 • Proven experience in outreach and onboarding of new creators/affiliates.

What We Offer (aka: why you’ll enjoy working with us)

We don’t like calling it a “social package” — we just create an environment where people feel motivated and empowered:

 • A product with real users and growth.

 • Fully remote work and a flexible schedule.

 • Autonomy and trust — your decisions influence real outcomes.

 • A creative and ambitious team of professionals.

 • Official employment and full benefits.

 • Access to all needed AI, analytics, and collaboration platforms.

Let’s build something amazing together  💫

Join us and help shape the future of creator-driven content and AI-powered music!:)

We are looking for Junior accountant to join our finance team and support daily operations with precision and structure.

This role involves working with timechecks, daily marketing expense reports, exchange rate updates, and staff activity reports. You’ll also be responsible for allocating bank statements and preparing various ad hoc reports.
If you’re detail-oriented, confident in Excel, and ready to grow within a dynamic environment — we’d be happy to have you on board!

Main Responsibilities:

— Processing of employees timecheck (employees tasks data)

— Preparing daily reports on marketing expenses

— Daily updating exchange rates

— Preparing reports on staff turnover, vacations, sick leaves

— Allocating banks statements to expenses types and projects

— Ad hoc reports and tasks from Financial team

Professional Qualifications:

— 1+ year of experience

— Diploma and/or BSc (or higher) in Accounting and Finance or in a related field

— Good knowledge of MS Office Suite (especially Excel) and Google docs

— Attention to details

— English upper-intermediate, Ukrainian

What We Offer:

— Be part of a dynamic and growing FinTech company where you can make a real impact

— 20 days of vacation, 100% sick leave compensation

— English language courses

— Medical coverage

About the Project:
We’re looking for a skilled AI/ML Engineer to lead the development of intelligent components for a conversational chatbot and advanced search system. This includes everything from building solid data pipelines to integrating LLMs and optimizing semantic search.

🔧 What You’ll Be Working On:

• Review and analyze existing data sources and schemas.
• Design and implement ETL pipelines for both structured and unstructured data.
• Generate embeddings and manage vector databases (PGVector/PostgreSQL).
• Build and optimize similarity search and ranking algorithms.
• Fine-tune LLM prompts for chatbot interactions and contextual replies.
• Develop logic for user intent detection and dynamic response generation.
• Collaborate with the engineering team on deployment, APIs, and testing.
• Implement feedback loops to continuously improve model performance.
• Ensure role-based access, metadata tracking, and performance tuning.
• Deliver scalable, production-ready AI/ML components.

✅ We’re Looking For Someone Who Has:

• 5+ years of hands-on experience in AI/ML engineering, ideally in production environments.
• Strong Python skills: Pandas, NumPy, FastAPI, Langchain, etc.
• Practical experience working with LLMs (OpenAI, AWS Bedrock) and prompt engineering.
• Deep knowledge of embeddings, semantic search, and NLP techniques.
• Solid background with ETL workflows from diverse sources (APIs, SQL, documents, images).
• Experience working with vector databases — PGVector is a strong plus.
• Familiarity with unstructured data handling and metadata management.
• Hands-on deployment experience in Dockerized environments.
• Understanding of role-based access control and personalization logic.
• Strong communication and team collaboration skills, with the ability to lead technical decisions.
   

💬 If you're excited about building LLM-powered systems and solving real-world search + chatbot challenges — we’d love to talk.

🚀 About the Opportunity

We’re hiring a Senior AI/ML Engineer for a full-time, long-term engagement in the Mobility & Transportation Technology domain. You'll be part of a high-impact team working on distributed, scalable back-end systems that power smarter logistics across aviation, shipping, and railway sectors.

🏢 About the Company

Our client is a trusted outsourcing and outstaffing company with over 8 years of experience in web and mobile development. With 120+ experts across 6 countries, they’ve delivered tailored solutions in healthcare, real estate, e-commerce, fintech, and real-time communications.

They also build their own products, including:

• VidRTC – a WebRTC video conferencing engine
• Apartmii – a real estate rental platform

💼 About the Project

The project focuses on building serverless, event-driven infrastructure for global transportation services. You’ll join a cross-functional team working on distributed backends, micro/macroservices, and forecasting models that optimize supply chains and reduce costs.

👤 Who We’re Looking For

Must-have experience:

• 5+ years of hands-on experience with Python in distributed, serverless environments (preferably on AWS)
• Strong knowledge of AWS tools: Lambda, RDS, ECS, SageMaker Pipelines, Endpoints, Studio
• Solid understanding of microservices architecture
• 2+ years working with SQL or NoSQL databases in performance-critical applications
• Practical experience with time series forecasting (ARIMA, Prophet, XGBoost, DeepAR)
• Strong practice with A/B testing, model tuning, and real-world deployment
• Upper-Intermediate or better English communication skills

Nice-to-have:

• Familiarity with .NET Core

🛠️ What You’ll Be Doing

• Design, build, and maintain scalable serverless systems
• Develop and deploy predictive models and time series analytics pipelines
• Collaborate with other engineers, QAs, POs, and the client’s CTO
• Ensure smooth CI/CD pipelines and high-performance deployment flows
• Follow development best practices, write clean and testable code
• Contribute to high-load backend systems in a fast-moving environment

🎁 What You’ll Get

• Remote full-time work within the EEA
• 21 paid vacation days + 5 sick days per year
• 50% co-funding for courses, conferences, and English classes
• Personalized development plan and mentorship support
• Fast, efficient communication and quick decision-making processes
• Flexible hours, empathetic HR, and volunteering opportunities
• A strong team with a collaborative and growth-focused culture

💬 Interested? Let’s connect — this is a great opportunity to join a future-focused team building real-world ML solutions in a high-demand industry.