Jobs at Djinni

We’re looking for an experienced Backend Engineer to design and build a robust API Gateway layer between mobile apps and our backend using Amazon API Gateway and AWS cloud services.

This role is ideal for an engineer with strong architectural thinking, a passion for building scalable and secure cloud systems, and experience collaborating closely with mobile and backend teams.

Responsibilities

• Architect and implement an API Gateway that supports routing, versioning, authentication, and caching.
• Integrate with Keycloak for secure authentication and authorization.
• Implement caching and session management optimized for mobile clients.
• Design and maintain API versioning 
• Set up CI/CD pipelines and Infrastructure-as-Code (Terraform/AWS CDK).
• Ensure security, observability, and scalability using AWS tools (CloudWatch, X-Ray, tracing, metrics).
• Collaborate closely with mobile and backend teams to ensure consistent API contracts and smooth integration.
   

💡 Requirements

• 4+ years of experience in backend development.
• Hands-on experience with Amazon API Gateway, AWS Lambda, IAM, CloudFront, and caching layers.
• Proficiency in at least one backend stack: Node.js/TypeScript, Java/Kotlin (Spring), or Python.
• Strong understanding of API design, versioning, security, rate limiting, and contract testing.
• Solid experience with CI/CD, Infrastructure as Code, and cloud monitoring tools.
• Upper-Intermediate English (B2) level or higher.
   

🚀 Nice to Have

• Experience integrating with Shopware (REST/GraphQL, caching, plugins).
• Knowledge of Keycloak (OIDC, PKCE, roles, token management).
• Familiarity with GraphQL Gateway, Lambda Edge, or advanced caching.
• Understanding of mobile API optimization and feature flag systems.
   

🎯 We Offer

• Key role in building a stable, extendable cloud infrastructure.
• Continuous challenges, learning opportunities, and knowledge exchange.
• Open, constructive culture in a fast-growing, international team.
•  Flexible schedule, remote-first work environment, and long-term cooperation.

Job Description

Required Qualifications:

• 5+ years of fullstack Backend development experience
• Proficiency in Rust preferred, or experience in one of: Go, C++, Java, or TypeScript
• Strong fundamentals in computer science and networking
• Experience with cloud platforms, containerization, and microservices architecture
• Strong understanding of SQL, NoSQL, NewSQL databases
• Expertise in data pipeline technologies, ELK stack, and Apache Kafka
• Quick learner with strong problem-solving skills
• Excellent communication and collaboration abilities

Preferred Qualifications:

• Experience with real-time data processing, analytics frameworks, and front-end technologies
• Familiarity with metaframeworks like NextJS, NuxtJS, Sveltekit
• Experience building high-throughput, low-latency systems for millions of users
• Familiarity with big data technologies, time-series databases, and data warehousing solutions
• Knowledge of GraphQL, infrastructure-as-code tools, and service mesh technologies

 Technical Skills and Knowledge:

• Data pipelines and ETL processes
• Distributed systems (Kafka, Flink/Spark, Redis)
• ELK stack for log management and analysis
• Cloud-native technologies and serverless architectures
• API design and management
• Performance optimization for large-scale systems
  
  
   

Job Responsibilities

We're seeking an experienced Fullstack Backend Engineer to join our team working on client's platform. You'll be responsible for developing and maintaining core components of our AI-driven cybersecurity solution that helps enterprises detect, investigate, and respond to advanced threats across their entire IT estate.

Key Responsibilities:

• Design and develop scalable backend services and intuitive front-end interfaces for our platform
• Implement data ingestion and processing pipelines for large volumes of security data
• Integrate AI-driven analytics capabilities and optimize system performance
• Develop APIs and integrations with various IT and security tools
• Implement robust security measures and ensure compliance with industry standards
• Troubleshoot complex issues across the full stack of our application

Department/Project Description

The client is a product international company that provides a defence platform that enables development and security teams to protect critical workloads against emerging threats and undiscovered vulnerabilities with a lightweight agent that protects the organisation's public, private and hybrid cloud deployments on-premises data centres managed. In addition, it is an advanced endpoint detection and response platform, which gathers as much information as possible to detect and analyse complex threats while being as non-intrusive as possible, minimising the impact on the network and the endpoint.

Skill Category

Engineering - Other

Keyskills - Must Have

The Good Plastic Company is an international producer of sustainable surface materials made from 100% recycled and recyclable plastic under the Polygood® brand. Our panels are used in modern, eco-conscious furniture and interior/exterior designs. Since 2018, we have transformed plastic waste into innovative, sustainable materials, delivering over 2,000 projects for clients such as Nike, Adidas, McDonald’s, LUSH, and renowned architectural practices like Gensler, Perkins&Will, HDR, and MVRDV.

With a team of over 80 professionals across 6 locations and 2 manufacturing sites, we serve clients worldwide, from Tokyo to San Francisco, advocating for sustainability and introducing the architectural and design (A&D) market to the unique benefits of recycled plastic.

We are looking for a Marketing & Communications Lead to strengthen our brand presence in the global architecture and design industry. This person will create our narratives, lead storytelling and partnerships, and manage the creation of marketing materials that communicate the value, sustainability, and aesthetics of our materials. You’ll work closely with our sales team, designer, and technical team, shaping how our company communicates with architects, designers, and partners around the world.
 

Key Responsibilities
 

Brand Communication & Messaging

• Develop and execute communication strategies for product launches, collections, and collaborations.
• Write and edit compelling content for brochures, website pages, newsletters, and press materials.
• Ensure consistency in messaging and visual identity across all channels and materials.
• Translate technical information into clear, engaging marketing language.
• Prepare content plans and materials for email newsletters and other regular updates to the A&D community.
  
  Campaigns & Partnerships
   
• Plan and coordinate marketing activities and launches with the internal team.
• Identify and develop collaborations with designers, brands, and institutions.
• Lead photo and video shootings: define concepts, prepare briefs, coordinate creative teams.
• Prepare presentation and communication materials for partnerships, awards, and events.
  
  Social Media & Digital Presence
   
• Supervise the company’s presence on LinkedIn, Instagram, Pinterest, and other relevant platforms.
• Plan content direction and oversee the creation of posts and campaigns.
• Ensure alignment between social media communication, website content, and ongoing marketing campaigns.
• Support community engagement and ensure regular, consistent communication with audiences.
  
  Research & Analysis
   
• Monitor market trends and communication approaches of leading design brands.
• Analyze results of campaigns and marketing activities, providing actionable insights.
• Prepare regular reports on marketing performance and planning improvements.
  
  Coordination
   
• Supervise the production team to ensure timely and correct distribution of materials
• Work collaboratively with the designer to ensure brand coherence across visuals and text.
• Prepare task briefs for designers, photographers, and content creators.
• Oversee storage and organization of marketing assets (photos, videos, documents).
• Coordinate day-to-day marketing operations, including updates to brochures, website content, and internal sales tools.

Requirements

• 4+ years of experience in marketing or communications, ideally in the design, architecture, or materials sectors.
• Excellent English writing and storytelling skills (C1 level or higher).
• Proven ability to create engaging and professional content across various formats.
• Strong project management and coordination skills.
• Creative mindset with business awareness – capable of balancing aesthetics and efficiency.
• Familiarity with sustainable design, materials, or circular economy is a plus
   

What we offer

• Opportunity to shape the communication strategy of a growing sustainable design brand with global ambitions.
• ·Work closely with creative and international teams.
• Attend leading design events (e.g. Milan, London, Dubai Design Weeks).
• Remote working setup (Europe timezone).
• Competitive salary based on experience.
• 25 days paid holiday per year plus public holidays.

We at Helvetus are looking for a customer support member.

You will answer support tickets via email only.

Its Mo-Sa full fime 9am to 7pm Ukraine time.

We work with Shopify and Emails.

We look for motivated people with experience.

Its not a chill job if you got any other job or you currently study dont apply.

Evadav is looking for a specialist for the position of COO (Chief Operating Officer)
About Us

EVADAV GROUP is a full-service media buying and advertising company developing ad products. Our team spans globally, with talents from the Czech Republic, Ukraine, Israel, Poland, and beyond, broadcasting decades of proven records, and unparalleled expertise in the digital & advertising realms.

Who are we looking for?
 Hard skills:
-Deep understanding of at least two buying sources (Meta, TikTok, Native)
-Management of media buying teams
-English B2
-Experience with verticals (search arbitrage, lead generation)
-Experience with budgets over $2 million per month

Responsibilities:
Mentorship and recruitment of team leads from various sources.

• Research and testing of new traffic sources and verticals.
• Development and execution of monthly digital plans.
• Designing motivation systems in collaboration with the HR department.
• Preparation and maintenance of reporting.
• Sharing expertise and best practices across teams.
• Communication with traffic sources (improving conditions, implementing best practices, managing rebates).
• Collaboration with product, compliance, and other related departments.
  You get:
   • Work progress reporting
   • Stable payments
   • Dynamic Environment: Work in a fast-paced, supportive, and collaborative team.
   •  Competitive Salary & Benefits
  The position provides for  full-time 5/2 in the Warsaw office
  If you’re passionate about growth, team leadership, and process excellence — let’s talk.
  We’re open to conversation and happy to share more details about the company and the role.
   

We’re looking for an experienced Backend Engineer to design and build a robust API Gateway layer between mobile apps and our backend using Amazon API Gateway and AWS cloud services.

This role is ideal for an engineer with strong architectural thinking, a passion for building scalable and secure cloud systems, and experience collaborating closely with mobile and backend teams.

Responsibilities

• Architect and implement an API Gateway that supports routing, versioning, authentication, and caching.
• Integrate with Keycloak for secure authentication and authorization.
• Implement caching and session management optimized for mobile clients.
• Design and maintain API versioning 
• Set up CI/CD pipelines and Infrastructure-as-Code (Terraform/AWS CDK).
• Ensure security, observability, and scalability using AWS tools (CloudWatch, X-Ray, tracing, metrics).
• Collaborate closely with mobile and backend teams to ensure consistent API contracts and smooth integration.
   

💡 Requirements

• 4+ years of experience in backend development.
• Hands-on experience with Amazon API Gateway, AWS Lambda, IAM, CloudFront, and caching layers.
• Proficiency in at least one backend stack: Node.js/TypeScript, Java/Kotlin (Spring), or Python.
• Strong understanding of API design, versioning, security, rate limiting, and contract testing.
• Solid experience with CI/CD, Infrastructure as Code, and cloud monitoring tools.
• Upper-Intermediate English (B2) level or higher.
   

🚀 Nice to Have

• Experience integrating with Shopware (REST/GraphQL, caching, plugins).
• Knowledge of Keycloak (OIDC, PKCE, roles, token management).
• Familiarity with GraphQL Gateway, Lambda Edge, or advanced caching.
• Understanding of mobile API optimization and feature flag systems.
   

🎯 We Offer

• Key role in building a stable, extendable cloud infrastructure.
• Continuous challenges, learning opportunities, and knowledge exchange.
• Open, constructive culture in a fast-growing, international team.
•  Flexible schedule, remote-first work environment, and long-term cooperation.

Вимоги до володіння мовами

Англійська

B2 – Вище середнього

Senior Amazon Bedrock Engineer — AI Infrastructure & Cost Optimization

Location: Remote (U.S.) | Type: Full-time or Contract
 

Company: Aesthetics360 (A360)

About A360

Aesthetics360 is an AI-native platform transforming elective medicine.
We combine domain-trained models, live transcription, and automated marketing into one continuous intelligence system.
 

Every workflow — from consult to care plan — runs on AWS, with Amazon Bedrock at the core of our generative-AI architecture.
We’re scaling fast and need a Bedrock specialist who can make our inference layer faster, cheaper, and smarter.

The Role

You’ll be the owner of Bedrock orchestration inside A360 — optimizing prompt routing, model performance, and API utilization while pairing that with DevOps rigor and cost governance.
You’ll design scalable, secure, and financially efficient ways to serve multi-model workloads (Claude, Titan, Mistral, Llama 3 via Bedrock) to thousands of real-time users.

What You’ll Do
 

• Architect, deploy, and optimize Bedrock-based LLM pipelines powering transcription, summarization, and consultation workflows.
• Implement multi-model orchestration and intelligent routing for cost/performance balance (e.g., Haiku → Claude 3 → Titan RAG chains).
• Build automated monitoring, logging, and cost dashboards for token usage, latency, and throughput (CloudWatch + Cost Explorer + custom metrics).
• Engineer caching and batching strategies to reduce Bedrock inference cost per request.
• Manage CI/CD for prompt chain deployment using AWS CDK, Fargate, and Lambda.
• Collaborate with AI R&D to profile prompt performance, fine-tune templates, and benchmark models.
• Enforce FinOps best practices — budget alerts, anomaly detection, and savings-plan recommendations.

• Ensure enterprise-grade uptime, compliance, and security across Bedrock environments.

   

What You Bring
 

• Deep expertise in Amazon Bedrock (multi-model orchestration, API integration, cost tuning).
• 5 + years hands-on AWS architecture or DevOps experience (ECS, Lambda, Aurora Serverless, API Gateway).
• Proficiency with AWS CDK / Terraform, CloudWatch, and Cost Explorer APIs.
• Experience optimizing token budgets, latency, and context-window trade-offs in LLMs.
• Familiarity with LangChain, SageMaker, or Supabase is a plus.
• Strong Python and shell scripting skills; ability to build internal CLI tools for cost and performance audits.
• Mindset: equal parts AI architect and FinOps engineer — you design with performance and price in mind.

About us

The company is a leading Web3 marketing agency specializing in influencer, PR, SMM, media buying, and brand campaigns. We manage the largest network of crypto, blockchain and NFT content creators across major platforms. We are a young, innovative team providing smart solutions while leveraging technology and client feedback to help businesses grow in the fast-paced Web3 space.

We are now looking for a QA Engineer (2.5+ years of experience) to join our team for a long-term collaboration to help us ensure the quality of our products and campaigns in the dynamic Web3 space.

Requirements

• 2+ years of experience in manual testing of web applications;
• Solid understanding of testing methodologies and QA processes;
• Experience with cross-browser/device testing and bug tracking tools (e.g., Jira);
• Basic knowledge of HTML, CSS, client-server architecture, and Postman;
• Strong analytical, communication, and teamwork skills; attention to detail

Responsibilities

• Review landing pages for visual design, layout, and content accuracy;
• Test landing page performance across different devices and browsers;
• Use various crypto wallets to test “connect wallet” / “purchase” functionality;
• Review documentation and provide feedback on clarity and completeness;
• Participate in front-end design reviews;
• Perform testing for Web3/blockchain projects.

What we offer 

• Long-term and stable employment;
• Competitive compensation package;
• Flexible working schedule and remote-friendly culture;
• Exciting projects in the fast-growing Web3 space;
• Annual paid vacations, sick leaves and public holidays;
• Continuous learning opportunities and professional development.

FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
Main areas of work:
 

• Game Development — driving the end-to-end engineering process for innovative, engaging, and mathematically precise games tailored to global markets.
• Mechanics & Player Experience — overseeing the creation of core gameplay logic and features that maximize engagement and retention while also leading the development of back office admin panels for game configuration, monitoring, and operational efficiency.
• Data-Driven Game Design — implementing analytics and big data solutions to measure player behavior, guide feature development, and improve monetization strategies.
• Cloud Services — we use cloud technologies for scaling and business efficiency.
   

Requirements:
 

• 3+ years of experience with TypeScript/JavaScript 
• 2+ years of experience with Playwright 
• Extensive experience in API testing 
• Experience in configuring CI/CD pipelines (Gitlab) 
• Understanding of testing processes 
• Experience in writing bug reports, test cases and forming test suites 
• Understanding of Agile/Scrum/Kanban methodologies 
• Excellent communication skills 
• Positive and open-minded style of communication 

Responsibilities:

• Develop a test automation framework from scratch 
• Develop tests and cover critical product areas with API/UI tests (API main priority) 
• Ensure stable product quality by automated tests and running them on daily base 
• Support and further development of the existing test automation solution in terms of new requirements 
• Analyze test reports, investigate failure tests and ensure tests stability 

• Collaborate with Manual QA and developers on a daily basis 

   

We offer:

• 30 days off — we value rest and recreation.
• Medical insurance for employees and the possibility of training employees at the expense of the company, and gym membership.
• Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment, but do not track your working hours.
• Flat hierarchy without micromanagement — our doors are open, and all teammates are approachable.

About Esirinx Tech

Esirinx Tech partners with global enterprises in banking, insurance, aviation, and fintech to build mission-critical platforms that redefine industry standards. We combine deep domain expertise with cutting-edge technologies to create scalable, secure, and high-performance enterprise systems.

About the Role

We’re looking for a passionate JavaScript Engineer experienced in developing fullstack solutions using JavaScript (JS), ExtJS, C#, and PL/SQL. The ideal candidate will join a team focused on building advanced enterprise software systems, leveraging modern frameworks, cloud integrations, and complex data-driven applications.

Key Responsibilities

• Design, develop, and maintain high-performance enterprise applications using JavaScript (JS), ExtJS, and C#.
• Contribute to system architecture, ensuring scalability, maintainability, and performance.
• Work with SQL/PL-SQL for database design, optimization, and integration.
• Collaborate with cross-functional teams including designers, testers, and business analysts to deliver efficient, user-friendly solutions.
• Refactor legacy systems and migrate them to modern architectures.
• Participate in code reviews.
• Stay up to date with emerging trends and bring innovative ideas to improve software quality and performance.
• Mentor junior developers and support knowledge-sharing within the team will be a plus.

Qualifications

• 3+ years of experience.
  Strong proficiency in JavaScript, ExtJS, TypeScript, C#, and PL/SQL.
• Experience with Vue.js / React / Angular frameworks and ecosystem tools (Vite, Webpack, NPM, ESLint, Prettier) will be plus.
• Experience working with MySQL and REST APIs.
• Familiarity with CI/CD pipelines (Jenkins, TeamCity) and version control (Git, Bitbucket, GitLab).
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
   

Nice to Have

• Experience in enterprise domains such as banking, telecom, insurance, or CRM.
• Knowledge of PHP, Node.js, or Ruby on Rails for legacy or hybrid system support.
• Familiarity with cloud or PaaS environments.
• Previous experience in team leadership or mentorship.

Why Join Esirinx Tech

Be part of a global engineering team tackling complex technical challenges.

Work on projects that have real-world impact across industries.

Competitive compensation and growth opportunities.

Collaborative, innovation-driven culture.

We are looking for an experienced BI Analyst who will take ownership of building, maintaining, and optimizing our business intelligence infrastructure. The ideal candidate is passionate about data, analytics, and modern BI tools, and can translate complex data into actionable insights that drive business decisions.

HOW YOU WILL MAKE AN IMPACT

• Develop and maintain semantic data models in Power BI (Pro license or higher).
• Design and build reports and dashboards based on business requirements.
• Write complex DAX measures and calculations.
• Work with multiple data sources (databases, Google Sheets, etc.) and manage data connectivity (gateways).
• Administer Power BI, including managing permissions and RLS (Row-Level Security).
• Monitor BI trends and implement new Power BI features and AI capabilities into existing and new reports.
• Optimize performance and loading speed of reports and data models.
• Write and optimize SQL queries in BigQuery and MySQL (experience with ClickHouse is a plus).
• Use CTEs and window functions in query development.
• Collaborate with developers to define and document technical requirements for new data sources.
• Experience with Google Cloud Functions and Airflow is a strong advantage.

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• 2+ years of professional experience working with Power BI (not freelance projects).
• Hands-on experience with BigQuery and MySQL (ClickHouse is a plus).
• Strong proficiency in SQL (CTE, window functions).
• Practical experience in data modeling and report optimization.
• Understanding of data governance, access management, and RLS principles.
• Analytical mindset and attention to detail.
• Intermediate or higher level of English (for documentation and communication).

Nice to Have

• Experience with Tableau or Looker Studio.
• Background in Google Cloud Platform or other cloud ecosystems.
• Interest in implementing AI tools within BI systems.

WHY YOU’LL LOVE IT HERE:

• Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
• Unlimited vacation days and paid sick leave—because your rest matters.
• A competitive compensation that truly reflects your skills and expertise.
• Employee referral bonus and gifts to celebrate your special occasions.
• 50% financial support for learning expenses to supercharge your professional growth!
• A positive atmosphere where you always feel respected and truly belong.
• Inspirational team-building activities that turn colleagues into best friends.
• Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.
• Co-working space reimbursement to save your nerves from always working from home :)

We are looking for a Robotics Engineer to advance our UAV perception and navigation stack.

You will work on visual-inertial odometry (VIO), sensor integration, and real-time vision systems for autonomous flight in GPS-denied environments.

This role involves deep technical problem-solving - from understanding hardware signals to optimizing algorithms on embedded systems.

Responsibilities

• Develop and improve VIO and sensor-fusion pipelines for UAV navigation
• Integrate camera, IMU, and auxiliary sensors (magnetometer, barometer, GPS)
• Analyze logs, sensor data, and system performance to find root causes and optimize reliability
• Prototype and test algorithms for localization, tracking, and mapping
• Conduct experiments, evaluate drift/error metrics, and validate results in lab and flight tests
• Collaborate with other team members

Must-Have

• 3+ years of experience in robotics or autonomous systems involving computer vision
• Experience designing and validating controlled experiments
• Proficient in Python
• Ability to structure complex problems into measurable, testable components.
• Able to read and understand C++ codebases and make minor modifications when needed.
• Proficiency with OpenCV for image and video processing
• Strong foundation in linear algebra, geometry, and statistics
• Experience working in Linux environments and with Docker containers
• Experience with ROS/ROS2 and real-time data pipelines

Nice-to-Have

• Ability to model real-world systems using math, logic, or simulation to test ideas.
• Understanding of basic concepts in sensor fusion, state estimation, and visual-inertial odometry (VIO)
• Hands-on experience integrating and calibrating multiple sensors (camera, IMU, barometer, GPS).
• Experience with Ardupilot/PX4
• Hands-on work with embedded devices (Jetson, Raspberry Pi 5)

We Offer

• Be part of a hands-on R&D team exploring advancing visual navigation and sensor fusion
• Access to real flight hardware and test environments
• Opportunity to experiment and research
• Flexible, engineering-driven environment focused on results

Format: Full-time

About the Role

We’re looking for a strong Middle Nest.js Developer to help build and evolve backend services across several products. You’ll work with a modern TypeScript stack, a microservices architecture, and real-world integrations (APIs, message queues, and blockchain integration). This is a hands-on role with plenty of ownership and autonomy.

Responsibilities

- Design & build backend services in Nest.js + TypeScript. Develop clean, reliable modules and microservices; define APIs and data contracts.

- Model and operate databases. Design schemas, write efficient SQL, handle migrations, and optimize queries (primarily PostgreSQL; MySQL/NoSQL experience welcome).

- Integrate external APIs & providers. Connect to wallets, payment rails, exchanges, data providers, or other third-party services over REST/WebSocket/GraphQL.

- Implement background processing. Build job/queue workers and event-driven flows using message brokers (e.g., BullMQ/RabbitMQ/Kafka).

- Ship production-grade code. Add tests (unit/integration), logs/metrics, and follow secure coding practices; participate in code reviews.

- Collaborate effectively. Work closely with backend peers, frontend, and product to scope, deliver, and iterate on features.

Must-Have Qualifications

- 3+ years professional experience with Node.js and TypeScript.

- 2+ years building production services with Nest.js (modules, DI, interceptors, guards, testing).

- Strong SQL skills and experience operating relational databases (preferably PostgreSQL).

- Solid experience integrating complex third-party APIs (REST & WebSocket).

- Web3 fundamentals: transactions, gas/fees, blocks, events/logs, smart contracts; understanding on-chain vs off-chain flows.

- Experience with message queues / background jobs.

- Proactive and autonomous: you unblock yourself, propose solutions, and drive tasks to done.

Nice to Have

- Experience with EVM tooling (ethers.js/viem) and/or non-EVM stacks (e.g., Solana, TON).

- Familiarity with smart-contract interactions (reads/writes, event subscriptions, ABI management).

- Observability: structured logging, metrics, tracing (e.g., OpenTelemetry), dashboards.

- CI/CD, Docker, basic cloud (AWS/GCP/Azure), Kubernetes is a plus.

- High-throughput or low-latency systems experience; CEX/DEX or trading bots background is a plus, not required.

- Experience with ORMs (any) or query builders (e.g., Knex) is welcome.

How to Tell If This Role Fits You

- You can explain gas and the difference between sending a native coin vs an ERC-20 (or token program equivalent).

- You’re comfortable owning a service end-to-end: API, data model, jobs, tests, and deploys.

- You enjoy digging into third-party docs, quickly prototyping integrations, and hardening them for production.

- You prefer clarity over cleverness, communicate early, and move with urgency.

Dwarf Engineering is a Ukrainian product & engineering company shaping the future of DefenseTech.
We create game-changing tech solutions that ease the work and save the lives of the Defense Forces of Ukraine, giving them the advantage they need.
Our mission is to make advanced defense technologies accessible and to deliver them faster where they matter most!

 

We are seeking a highly skilled Mechatronic Technical Team Lead to provide technical leadership and mentorship to the team responsible for the full-cycle development of complex physical products from concept through manufacturing. This critical role demands deep, integrated expertise across mechanics, electronics, and embedded systems.

If it sounds like you:
 

• You possess deep experience in the full-cycle development of a device from scratch and are ready to lead this function;
• You excel at translating high-level product requirements into decomposed technical tasks and clear engineering solutions;
• You ensure well-established communication and working processes within the team;
• You are proactive in implementing technical documentation and task management, ensuring clarity and transparency;
• Your proposed solutions are verified and capable of meeting the end-user needs.

Requirements/Hard skills:
 

• Strong knowledge of kinematics and dynamics;
• Understanding of motor thrust, weight distribution, and configuring flight controller OS impact on drone aerodynamic behavior;
• Proficiency in CAD systems and mechanical design (SolidWorks, AutoCAD);
• Understanding of thermal insulation and thermal vibration;
• Expertise in the PCB design lifecycle;
• Expertise in Power Management (BMS, PMIC, DC/DC conversion, thermal management);
• Experience with sensor integration (IMU, RS, GPS, cameras, Lidar);
• Integration of communication systems (RC + VR, control & video system transmission);
• Essential protocols: I2C, SPI, UART, Mavlink;
• Hands-on experience with RTOS and specific Flight Control OS (Betaflight, Inav, Arducopter, Arduplane, PX4);
• Mandatory proficiency in C or C++.

Will be a plus:
 

• Bachelor's degree in Mechatronics, Electronics, Aerospace, or Mechanical Engineering;
• Experience with Fusion 360;
• Experience as a Hardware Technical Lead or Architect who successfully delivered a full-cycle device from scratch;
• Clear potential for growth toward Head of Department level role.

What we offer:
 

• Work for Ukraine's victory at Defense Tech company, where your work directly contributes to strengthening our country's defense capabilities and achieving victory;
• We guarantee full official employment from day one;
• Reservation of employees from day one, subject to relevant documents;
• Flexible schedule, you can begin your workday anytime up to 12:00 PM, finishing accordingly (8 working hours + 1 hour lunch) with  1 day of work from home per week;
• You will receive a full technical setup and height-adjustable desks;
• Our office is located in Kyiv (left bank).
•  

Join us if you want your work to have a real impact!

Responsibilities

• Develop and lead a company-wide AI and automation strategy aligned with business goals.
• Build and manage a high-performing team of data scientists, ML engineers, and automation specialists.
• Oversee research and development of advanced AI models (predictive analytics, NLP, computer vision, etc.) to drive innovation and efficiency.
• Define and prioritize AI initiatives — setting clear goals, timelines, and success metrics to ensure measurable business value.
• Collaborate closely with data engineering and IT teams to ensure AI solutions have access to high-quality, well-structured data.
• Integrate AI and automation pipelines into existing workflows and infrastructure.
• Act as a strategic liaison between AI teams and business units, translating business needs into technical solutions.
• Evaluate and implement automation tools (e.g., n8n, Make, Zapier, Airflow) to streamline internal processes.

• Establish partnerships with AI vendors, research institutions, and represent the company at industry events.

   

Requirements

• 5+ years of experience in AI, machine learning, or data science, with at least 2+ years in a leadership or head-level role.
• Proven track record of defining and executing AI strategies that deliver measurable impact.
• Strong knowledge of machine learning frameworks (TensorFlow, PyTorch, Scikit-learn, etc.).
• Experience with automation and orchestration tools such as n8n, Make (Integromat), Zapier, Airflow, or similar.
• Hands-on experience building data pipelines and integrating AI models into production environments.
• Excellent understanding of data architecture, MLOps, and cloud environments (AWS, GCP, or Azure).
• Strong leadership, communication, and stakeholder management skills.
• Strategic mindset with the ability to balance technical depth and business objectives.

• Fluent English (B2+ or higher).

   

Nice to Have

• Experience with RPA platforms (UiPath, Automation Anywhere, etc.).
• Familiarity with LLM development and GenAI integration (OpenAI, Anthropic, etc.).
• Background in data engineering or software architecture.
• Contributions to AI communities, research, or open-source projects.