Jobs at Djinni

We are looking for an IT Support Engineer to join our Warsaw office and support daily office operations, end-user devices, internal IT systems and laboratory infrastructure.

Please note that this is an office-based position in Warsaw focused on hands-on technical support, troubleshooting and operational IT tasks, so regular office presence is required.

You will work closely with employees, technical teams and laboratory staff to ensure stable and secure operation of office and IoT lab environments.

Responsibilities:

• Provide day-to-day IT support for office employees and internal teams.
• Configure, maintain and troubleshoot workstations and laptops running Windows, macOS and Linux.
• Support office network infrastructure and network devices, including MikroTik and Ubiquiti equipment.
• Assist with onboarding and offboarding processes, including account provisioning and access management.
• Administer and maintain access to corporate systems, collaboration platforms and internal services.
• Support IoT laboratory infrastructure, connected devices and technical equipment.
• Diagnose and resolve hardware, software and connectivity issues.
• Maintain inventory of IT equipment and ensure proper device lifecycle management.
• Assist with basic security and operational IT procedures.

Requirements:

• Basic hands-on experience in IT support, system administration or technical support roles.
• Understanding of operating systems, including Windows, macOS and Linux.
• Basic understanding of networking concepts and experience with network equipment such as MikroTik and Ubiquiti is a plus.
• Ability to troubleshoot hardware and software issues independently.
• Good communication skills and willingness to help users with technical issues.
• Technical education or understanding of electronics and hardware is a strong plus, as the role includes supporting IoT laboratory equipment and devices.
• Willingness to learn and grow in infrastructure, networking and IT operations areas.
• English: Intermediate or higher.

Our Benefits:

• Professional growth: Individual development plan, mentorship, reimbursement for professional certifications and English lessons, access to professional courses in Corporate Learning Management System.
• Community: Tech community and knowledge-sharing events, English speaking club, corporate library and book club, volunteering and charity initiatives.
• Wellbeing: Medical insurance, regular medical check-ups, sport reimbursement, paid vacation and sick leave, mental health support and events.
• Work environment: Fully-equipped offices, top-notch equipment, flexible work format, activities both in-office and online, Y-bucks and access to the Yalantis store.

You're expected to own complex features end-to-end and troubleshoot production issues across distributed Azure services.

Required:

• 5+ years of professional experience with C# / .NET (Core/.NET 6+)
• Deep experience building and deploying applications on Azure PaaS (Function Apps, App Services, APIM, Key Vault, Service Bus)
• Advanced SQL Server skills (stored procedures, performance tuning, Dapper and/or Entity Framework Core)
• REST API design, typed HTTP clients, resilience patterns (Polly), and distributed system debugging
• Experience with WCF services and legacy .NET Framework (4.6.1+) — ability to maintain and modernize existing systems
• Experience leading features from design through production deployment and monitoring
• Strong CI/CD experience (GitHub Actions, Azure DevOps Pipelines, or similar)
• Ability to debug across distributed systems using Application Insights, KQL, and structured logging
• Track record of contributing to engineering best practices

Preferred:

• Angular experience (standalone components, RxJS, signals)
• Azure Logic Apps (Standard and Consumption) — workflow design, connector management, production support
• Azure networking (VNets, private endpoints, DNS, APIM internal mode)
• Event-driven architecture (Azure Service Bus, Kafka, Event Grid)
• Infrastructure as Code (Terraform, Bicep)
• XML/XSD schema management and code generation (xsd.exe, XmlSerializer)
• Document processing, OCR, or AI/ML integration (Azure Document Intelligence, OpenAI)
• Integration with ERP systems (Sage 300, CargoWise One, BizTalk Server)
• Power Automate Desktop (RPA) for business process automation
• SSRS report development (RDL, Report Builder)
• Experience in logistics, transportation, supply chain, or freight forwarding domains

What You'll Do:

• Lead technical design and implementation across multiple enterprise projects
• Own production reliability — investigate, diagnose, and resolve cross-service issues
• Maintain and modernize legacy WCF/.NET Framework services alongside new .NET 8+ development
• Manage Azure Logic App workflows for business process automation (AP, invoicing, document processing)
• Define patterns and best practices for the team (API design, error handling, observability, testing)
• Review code and provide architectural guidance
• Collaborate with DevOps and infrastructure teams on deployment strategies and Azure resource design
• Drive decisions on technology adoption, library selection, and architectural trade-offs
• Support knowledge transfer and documentation of critical business automation workflows

About the role

We are looking for a skilled Android/Kotlin Multiplatform Developer to contribute to the development of high‑performance, mission‑critical mobile applications. This role involves building robust Android and KMP solutions, integrating complex telemetry systems, and working with advanced communication technologies in a fast‑paced engineering environment.

What will you be doing?

• Architecting scalable Android and Kotlin Multiplatform (KMP) applications
• Building reactive, high‑performance user interfaces using Jetpack Compose and MVI patterns
• Developing and maintaining KMP‑based modular applications, including integrations with ATAK plugins and external SDKs
• Writing clean, maintainable, and highly testable code, leveraging Coroutines, best engineering practices, and modern testing tools
• Ensuring code quality through comprehensive unit testing, MockK usage, and adherence to test‑driven development principles.
• Collaborating with cross‑functional teams to deliver reliable C2/Telemetry features and ensure seamless product integration

Requirements and qualifications

• Strong professional experience with Kotlin and Kotlin Multiplatform (KMP), supported by practical knowledge of C++ for native component interaction
• Proficiency in building modern reactive UIs using Jetpack Compose, applying State Hoisting and industry‑standard UI architecture practices
• Solid understanding and application of Clean Architecture, SOLID principles, and MVI, especially within multi‑module environments
• Ability to produce clean, maintainable, and testable code, with hands‑on experience in unit testing, TDD, MockK, and establishing robust test infrastructure
• Domain expertise with Ardupilot, Mavlink, integration of ATAK Plugins, SDK integration workflows, and development of C2/Telemetry applications

Would be a plus

• Knowledge of networking and communication protocols such as UDP/TCP, serial data communication, and video streaming technologies (RTP/RTSP)

What the company offers

• Official employment with a competitive salary and clear, transparent terms of cooperation.
• Paid vacation (24 calendar days per year) and paid sick leave
• Support for your professional growth - the company is actively expanding, and you’ll have the opportunity to grow together with it
• An atmosphere of trust, open communication, and leadership—initiative is welcomed, ideas are brought to life, and the team supports your progress

We are  looking for an SEO Specialist (Affiliate SEO)  to join our team

Team: SEO team.
 

Who will the candidate directly interact with: Marketing.
 

About the Project

We are looking for a Middle SEO Specialist to work on affiliate projects in the iGaming niche, targeting EU GEOs and operating under local licenses.
The projects operate in highly competitive markets, so we value strong hands-on SEO experience, independence, and the ability to drive tasks to results.
 

Requirements

• 2+ years of commercial SEO experience;
• Strong practical SEO knowledge backed by real cases and measurable results;
• Ability to demonstrate or describe the impact of your work: traffic growth, ranking improvements, indexing improvements, other measurable results;
• Hands-on experience with Ahrefs, Screaming Frog;
• Experience using GPT, Claude, and other AI tools in SEO workflows;
• Strong understanding of on-page SEO;
• Experience creating technical tasks/specifications for developers and copywriters;
• Ability to work independently and solve problems proactively;
• Intermediate+ English level (daily communication with the team via chats/calls);
• Ukrainian or Russian — Upper-Intermediate+ / Advanced (for internal communication).
   

Will Be a Plus

• Experience in iGaming, betting or affiliate SEO;
• Experience working with EU GEOs;
• Experience with WordPress;
• Understanding of SEO specifics for locally licensed markets.
   

Responsibilities

• Working on affiliate websites in the iGaming vertical targeting EU GEOs;
• On-page SEO optimization;
• Analyzing and improving page structure;
• Preparing technical tasks/specifications for developers and copywriters;
• Working with content and SEO structure;
• Identifying and implementing organic traffic growth opportunities;
• Working with SEO tools and analytics;
• Communicating with the team in English (chats/calls).
   

What we offer:

• 24 working days of paid vacation;
• 100% paid sick leave;
• Remote work;
• Flexible working hours (we evaluate weekly/monthly results);
• Salary is discussed depending on the candidate’s experience;
• Long-term collaboration;
• Absence of bureaucracy, all decisions are made quickly and without unnecessary steps;
• Initiative is always welcomed and appreciated;
• Stable and long-term business environment.

Stages:

• HR interview (1 hour);
• Technical interview (1 hour).
• Test Task

We are looking for a Full Stack Developer who actively uses modern AI tools (agentic coding / vibe coding) to build products fast and efficiently.

This role is focused on building MVP SaaS products, integrations, and scalable web applications using JavaScript-based stack and AI-assisted workflows.

 

What you will do:

• Build full-stack SaaS applications from scratch using AI-assisted development
• Work on MVPs and production-ready web apps
• Implement third-party integrations (APIs, payments, automation tools, etc.)
• Deploy and manage applications on Vercel
• Work with databases like PostgreSQL / Neon
• Collaborate directly with founder and move fast

 Requirements:

• Strong knowledge of JavaScript (Node.js, React, Next.js)
• Experience building full-stack applications (SaaS / web apps)
• Experience with AI tools / vibe coding / prompt-based development
• Solid experience with:
  • Vercel
  • PostgreSQL / Neon
  • API integrations
• Understanding of scalable architecture (basic level is enough)
• Ability to work independently and deliver fast
• Good communication skills
• English level B2+

Nice to have:

• Experience with Supabase
• Experience with Stripe / payment systems
• Experience with OpenAI / LLM integrations
• Experience building MVPs from scratch

Conditions:

• Full-time
• Remote
• Fast-paced startup environment

We are looking for a skilled Embedded Engineer to join our growing team and support customers in delivering IoT-driven solutions. As our Embedded department continues to expand, we are seeking professionals with strong analytical thinking and solid technical expertise.

In this role, you will collaborate with a team of experienced Embedded Engineers to design and implement high-quality solutions that address real-world challenges. This role suggests working with embedded systems, cloud connectivity, and modern communication technologies.

If you’re a motivated Embedded Developer ready to take the next step in your career, we would be excited to collaborate with you!

Requirements

• 4+ years of experience with C
• Experience with cloud connectivity applications, including monitoring and Firmware-Over-the-Air (FOTA) solutions
• Strong background in communication technologies such as LTE, BLE, OpenThread, MQTT, and cybersecurity
• Strong knowledge of Embedded Linux
• Practical experience with Yocto Linux
• Experience in debugging and troubleshooting embedded systems, including software debugging on real devices (using J-Link, ST-Link) and resolving system-level issues
• Upper-Intermediate level of English

WOULD BE A PLUS:

• Hardware knowledge
• Experience with Docker, GitLab, and Jira

Responsibilities

• Design separate components, modules, classes, devices
• Code, debug, document, and maintain portions of software and hardware
• Perform different types of testing
• Participate in estimation and planning sessions
• Contribute to the development of technical project documentation and user documentation
• Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation
• Participate in conference calls and face-to-face meetings with the Customer and Customer partners
• Comply with the best engineering practices, technical standards, and quality criteria set forth on the project
• Report status and progress according to the project and company demands
• Spot current deficiencies in the development process, adopted procedures, and engineering practices, environment configurations, etc., and suggest improvements
• Escalate technical issues to the Architect, Team Lead, and Project Manager

Mirko Solutions is an international IT company specializing in web and mobile development for clients across the US, Canada, EU, and Australia. We are growing rapidly and are looking for a Middle\Senior AI Engineer to join our team and drive complex, high-impact projects.

Job Requirements:

• 3+ years of experience deploying machine learning models (classical ML and/or LLMs) in cloud environments (AWS/GCP/Azure) using containers and Kubernetes
• Hands-on experience with MLOps tools such as MLflow, Kubeflow, SageMaker, Vertex AI, Feast, or equivalent
• Proven experience building robust data/feature pipelines and implementing monitoring for model drift and performance
• Strong Software Engineering fundamentals: version control, automated testing, CI/CD, security, and cost-aware development
• Excellent collaboration and communication skills in  English 
• Ownership mindset, curiosity, and a bias for action in a fast-paced environment

Responsibilities:

• Design, implement, and maintain end-to-end ML pipelines for both classical ML and LLM-based solutions
• Deploy and manage models in cloud environments (AWS / GCP / Azure) using containers and Kubernetes
• Apply MLOps best practices for reproducibility, automation, and monitoring
• Build reliable data/feature pipelines and implement real-time monitoring for model drift, latency, and performance tracking
• Actively contribute to engineering excellence through CI/CD, testing, security, and cost optimization

Nice to have:

• Experience with deep learning frameworks such as PyTorch or TensorFlow
• Understanding of distributed systems (Spark, Ray)
• Experience working with feature stores and data governance

We provide the following for our employees:

• Competitive salary according to qualification
• Comfortable working environment
• Experienced colleagues
• Opportunity to work with interesting projects,
• Regular performance reviews
• Friendly atmosphere, care for the comfort of professionals

We are looking for an AI/ML Engineer to build and scale AI-powered solutions for real-world use cases. This is a hands-on role focused on developing agentic systems, RAG pipelines and production-grade LLM integrations.

Requirements

• 4+ years of commercial development experience 
• Strong experience with LLM-based systems (RAG, agents, tools)
• Ability to design end-to-end AI architecture (data → retrieval → response)
• Experience with evaluation pipelines (golden datasets, metrics, LLM-as-judge)
• Solid understanding of prompt engineering and iteration
• Experience working with databases (Postgres) + vector search
• Understanding of data processing, PII detection, and safe data handling
• Familiarity with fine-tuning approaches (LoRA/QLoRA) and when to use them
• Ability to review and validate AI-generated code
• Strong engineering mindset (scalability, reliability, structured thinking)

Responsibilities

• Build AI-powered features using LLMs (Claude, OpenAI, etc.)
• Develop and optimize RAG pipelines
• Create AI agents and autonomous workflows
• Fine-tune and adapt ML/LLM models for specific use cases
• Integrate AI solutions into products via APIs
• Collaborate with the team and clients to deliver production-ready solutions

Ми — команда, яка займається розробкою та виробництвом сучасних безпілотних систем для defense-tech напрямку. Шукаємо Інженера-збиральника FPV, який допомагатиме у складанні, налаштуванні та підготовці дронів до тестувань і роботи.

Розглядаємо кандидатів як із досвідом, так і без нього — для нас важливі уважність, бажання навчатися та інтерес до сфери БпЛА. 

Що для нас важливо:

• інтерес до сфери FPV-дронів та безпілотних систем;

• базове розуміння електроніки буде перевагою;

• уважність до деталей та відповідальний підхід до роботи;

• готовність навчатися та працювати руками;

• акуратність у роботі з компонентами та інструментами;

• досвід пайки або збірки електроніки буде плюсом, але не є обов’язковим;

Чим Ви будете займатися:

Збірка та підготовка FPV-дронів

• складання FPV-дронів та комплектуючих;

• монтаж електронних компонентів та базова пайка;

• встановлення камер, антен, моторів, FC, ESC та інших модулів;

• перевірка якості зібраних систем перед тестуванням.

Налаштування та тестування

• базове налаштування дронів і перевірка працездатності систем;

• тестування відеосигналу, живлення та роботи компонентів;

• підготовка БпЛА до внутрішніх тестувань;

• допомога у виявленні та усуненні технічних несправностей.

Робота з командою

• взаємодія з інженерами, тестувальниками та виробничою командою;

• участь у вдосконаленні процесів збірки;

• підтримання порядку на робочому місці та дотримання технічних інструкцій;

• допомога у підготовці дронів до польових випробувань. 

Ми пропонуємо:

• навчання та підтримку команди на етапі адаптації;

• можливість розвитку у сфері FPV та defense-tech;

• роботу з сучасними технологіями та реальними продуктами;

• офіційне працевлаштування;

• конкурентну та своєчасну заробітну плату;

• комфортні умови роботи та професійну команду;

We’re looking for a proactive, detail-oriented, and experienced Project Manager to join our global team and lead the end-to-end delivery of web development projects from discovery through launch. In this role, you’ll manage a healthcare projects, working closely with developers and local market stakeholders to ensure timely, high-quality delivery aligned with platform standards.

Role Overview

As our PM, you’ll serve as the bridge between clients, developers, and other stakeholders. You’ll lead discovery sessions, coordinate team efforts, track progress, and ensure that projects are delivered on time and within scope. Your work will directly impact high-profile clients and support long-term partnerships.

Key responsibilities:

• Drive the discovery phase, ensuring all requirements and acceptance criteria are clearly defined and well understood
• Create and manage detailed project plans, timelines, and resource allocations
• Monitor project progress, scope, and budget to ensure high-quality outcomes
• Manage a dedicated team of 3-4 (Tech Lead, Backend Developer, Frontend Developer, QA Engineer) to support estimations and delivery
• Communicate regularly with clients and stakeholders to align expectations and provide progress updates
• Proactively identify and mitigate project risks
• Coordinate UAT and perform final reviews before handoff
• Contribute to continuous process improvement and internal best practices
• Lead, support, and motivate your team with empathy, clarity, and structure
• Monitor time tracking, budgets, and resource allocations
• Manage change requests and control project scope
• Maintain accurate project documentation

What we’re looking for

Must-haves:

• 3+ years of experience as a Project Manager in IT, ideally in web development
• Strong understanding of the Software Development Life Cycle (SDLC)
• Practical experience with Agile methodologies (Scrum/Kanban)
• Proven ability to manage client communication, task prioritization, and resource planning
• Excellent written and spoken English
• Proficiency with project management tools (e.g., Jira, Confluence)
• Strong organizational skills, attention to detail, and an ownership mindset
• Leadership and team management experience in fast-paced environments

Nice-to-haves:

• Experience working with enterprise-level clients
• Basic understanding of web development (Drupal, Laravel, Vue.js, HTML/CSS)
• Prior experience in outsourcing or digital agency environments
• Experience with multilingual or multi-market content projects
• Familiarity with Drupal content management
• Pre-sales support, experience with new projects estimation or change requests
• Understand basic compliance requirements (e.g., GDPR, accessibility)

What you’ll get

• Competitive salary based on experience
• 20 working days of paid vacation + paid sick leave
• Health insurance package
• English language classes & learning support
• Coverage for courses, certifications, and tech conferences
• Cozy standalone office in the heart of Dnipro, or flexibility to work remotely
• A supportive team environment where your voice matters

About the project

One of your first responsibilities will be overseeing various healthcare platforms and websites. 

About JAKALA
At JAKALA, we value our talents and empower our people to express their full potential. If you seek a dynamic, ambitious, and creative workplace where you can make a difference, we’re the right choice for you.
People are at the heart of everything we do, beyond their sheer talent and profession, making JAKALA a place to be. At JAKALA, people are a unique, diverse, multifaceted blend of individuals with passion, ambition, and brilliant ideas on how to transform data into value. We encourage Jakalers to explore their potential to maximize the impact of their work, providing them with a collaborative, supportive environment and the right tools, opportunities, and benefits.
Our purpose is to generate growth and innovation for our stakeholders and the whole community. In our teams, each person is unique and essential to achieve our goals as a community. “Together to get there” is our value proposition because we truly believe that sharing our abilities is our strength. Join us to make your future, our future. Together.