Jobs at Djinni

Your role

In this role, you will drive the development of embedded firmware solutions, contributing to innovative products while collaborating with global teams to deliver secure, high-quality technologies.

• Develop product features and cybersecurity requirements for embedded system solutions
• Design and develop low-level firmware and device drivers for ARM-based microcontroller platforms
• Own embedded software development activities throughout the product lifecycle, from concept to implementation
• Collaborate with internal and external project partners, ensuring effective communication and technical alignment
• Mentor junior engineers by sharing technical expertise and supporting their professional development
• Contribute to product quality, reliability, and cost-optimization initiatives through continuous improvement activities
• Create and maintain technical documentation related to firmware architecture, implementation, and development processes

Your profile
You are passionate about software development and enjoy solving complex technical challenges in a collaborative and international environment.

• Master's degree in Computer Science, Microelectronics, Electrical Engineering, or a related field
• 5+ years of experience in Embedded C software engineering, including firmware development for embedded systems
• Strong knowledge of ARM Cortex-M architectures and ARM Assembly language
• Proven experience in firmware architecture and design, including interrupts, bootloaders, IPC mechanisms, and communication peripherals (CAN, LIN, SPI, etc.)
• Solid understanding of embedded cybersecurity concepts and practical implementation of secure software solutions
• Knowledge of cryptography algorithms and protocols, such as AES, SHA-1, and RSA, is an advantage
• Fluency in English

Please send us your CV in English

We are looking for a strong CMO / Chief Marketing Officer to join an international product company in the Nutra vertical and lead the development and scaling of its marketing function across international markets.

What you’ll do

• Develop and execute the company’s overall marketing strategy
• Scale user acquisition and revenue across Europe and LATAM
• Lead key performance channels: Affiliate, Facebook, and SEO
• Develop the affiliate ecosystem and build relationships with key webmasters and traffic owners
• Analyze channel performance and key metrics including ROI/ROMI, CAC, and LTV
• Identify growth opportunities and scale successful sources and campaigns
• Build, manage, and optimize the marketing budget
• Lead and develop the marketing team, set KPIs, and drive performance
• Work closely with Product, Analytics, Creative, and other internal teams
• Build strategic partnerships and represent the company at international industry conferences

What we’re looking for

• 5+ years of experience in performance / digital marketing
• Experience as a CMO, Head of Marketing, Head of Performance, or at a comparable level
• Mandatory Nutra experience
• Strong understanding of Affiliate Marketing, Facebook, and SEO
• Experience working with international GEOs, particularly Europe and LATAM
• Proven experience building and managing marketing teams
• Strong analytical and financial skills
• Experience working with webmasters, affiliate partners, and traffic sources
• English B2+
• Willingness to attend international industry conferences

Would be a plus

• Experience in Grey Nutra
• Own offers / products
• Experience with COD / SS models
• Experience building a marketing function from scratch
• Strong network of webmasters, affiliates, and traffic owners

What we offer

• Fully remote position
• 5/2 schedule
• Competitive compensation + KPI/bonus
• 28 calendar days of paid vacation
• Paid sick leave
• Corporate English classes
• Sports compensation
• International team and the opportunity to directly influence the growth of the product

About the team
We are a focused engineering team of 5 to 9 people at a multi-product tech SaaS company. We work across personalization, recommendation, fraud detection, and some GenAI, through real-time, near-real-time, and batch pipelines. The team is a blend of Python backend engineers, ML engineers, QA (manual and automation), a data engineer, and data scientists. Our shared mandate is to take experimentation from our data scientists and turn it into
robust, production-grade systems, either as standalone services or integrated into wider platforms.

The role
You will build the data pipelines that power our experimentation and production systems, the backbone behind fraud detection, recommendations, and personalization. You will work primarily with Kafka (sometimes Flink), Spark on Databricks, and Airflow, modelling and optimizing data for both experimentation and production serving, and partnering closely with data scientists and backend engineers on data contracts and reliability.

Responsibilities
• Build and operate batch and streaming data pipelines (structured & unstructured data)
• Work primarily with Kafka, Spark on Databricks, and Airflow
• Model and optimize data for both experimentation and production serving
• Partner with data scientists and backend engineers on data contracts and reliability
• Own pipeline quality: testing, monitoring, and performance
• Take part in the teams on-call rotation for the pipelines you build and operate

Requirements
• 3+ years of data engineering or software engineering for data

• Strong Python, including PySpark
• Kafka and stream processing
• Databricks experience
• Airflow or similar orchestration tools
• Strong SQL and data modeling, plus solid relational database skills
• Software engineering mindset
• Fluent spoken English, as you’ll work with an international team and all interviews will be conducted in English.

Nice to have
• Flink

• ML Feature stores
• MLOps and ML pipeline exposure
• Docker and Kubernetes
• SaaS or high-scale product domain experience

Why join us
• Work on high-scale, high-throughput systems
• Broad range of technologies, stacks, and problems
• Contribute to turning experimentation into production systems
• A strong engineering culture that values technical depth and ownership
• Flexibility through hybrid and remote working
• A distributed team across Dubai and Europe
 

You will get

• A position in a product development company with a dynamic environment and several concurrent projects;
• Continuous self-improvement and growth, including budget for certifications and courses;
• Competitive salary plus financial bonuses;
• Medical insurance coverage;
• Company prepaid AI agent;
• Wellbeing package: online-yoga classes, Yakaboo, BetterMe App: Health Coaching, BetterMe App: Mental Health;
• Corporate events and fun team-building activities.
• Remote-first culture
   

Interview Stages

1. HR Interview (30-45 minutes) — Initial conversation to discuss your experience, career goals, and cultural fit.
2. Technical Interview (1 hour) — In-depth technical interview covering relevant skills.
3. Final Interview (1,5 hour) — A comprehensive discussion with the team, focusing on role-specific competencies and alignment with company values.
4. Reference check & Job Offer

Vreal Soft is a Ukrainian IT company developing mobile applications and websites. We have been working successfully for more than 7 years on the market of the States and Israel. The head office is located in Cherkasy, but we are constantly developing and expanding the horizons of cooperation to other cities, currently we have opened a branch in Dnipro.

We are looking for a Lead Generation Manager to join our team to help drive the sales of our services. The successful candidate will assist in the implementation of the business development strategy to achieve business goals.

Requirements:

- Relevant experience or a strong desire to start a career in sales;

- English from Intermediate;

- Excellent communication skills;

- Computer skills (experienced user of the Internet, social networks, LinkedIn, etc.);

- Self-organized, responsible and purposeful person;

- Attention to deta.

Duties:

- Teamwork as part of the lead generation department + active individual work on finding selected leads on LinkedIn, UpWork, other channels;

- Work and negotiations with international clients;

- Communication and communication with foreign clients in the field of Web design, mobile application design, creative design and web development, work in the field of Dynamics;

- Help in sales and attraction of new clients and projects;

- Applying on freelance platforms for designers and developers + on social networks such as LinkedIn;

- Implementation of the lead generation plan (number of applications and new leads per month). Transfer of leads for sale or individual sale, if there is enough desire, smile and skills;

- Management of the CRM system.

If you feel that your skills meet these requirements, please send us your resume and cover letter for consideration. We look forward to your applications and are ready to welcome you to our team.

Project Overview

Greenfield implementation of Microsoft Dynamics 365 Business Central (Premium) for a wholesale distribution + manufacturing company (building materials / millwork domain).
 

Key Responsibilities

BC Functional Expertise

• Manufacturing: BOMs, production orders, routings, subcontracting, costing
• Advanced WMS: bin-level inventory, directed put-away/pick, warehouse flows, tally/variable UOM
• Sales & Pricing: multi-tier price lists, approval workflows, customer-specific pricing
• Purchasing: 3-way match, multi-currency, landed cost (ISV preferred)
• US Finance: AP/AR, bank reconciliation, 1099, FX gain/loss

Delivery Ownership

• Lead design workshops and drive decision closure
• Own data migration (templates, cleansing, test loads, validation)
• Coordinate ISVs (WMS, Avalara, landed cost, integrations)
• Deliver user training across business functions
• Maintain functional documentation (FDD)

QA (if included)

• Write scenario-based UAT test cases with expected results
• Manage BC sandbox environments and test cycles
• Bug triage (P1–P3)
• Define integration and regression test scenarios

Key Requirements

• Experience in BC implementations (Manufacturing + WMS essential)
• Strong in workshop facilitation and structured delivery
• Comfortable with greenfield ambiguity and multiple parallel decisions
• High attention to data accuracy (pricing, UOM, inventory complexity)

• Project Description:

  Support and consulting for users in Ukraine on 1C:Enterprise and BAS systems. Work with accounting systems covering financial, tax, HR, payroll, and management accounting.

• Responsibilities:

  Responsibilities
  
  - Consult users on working with 1C/BAS systems in the areas of financial, tax, HR, payroll, and management accounting.
  - Collect, analyze, and formalize user business requirements.
  - Analyze business processes and identify requirements for modifications to accounting systems.
  - Analyze issues and errors, identify root causes, and prepare recommendations for their resolution.
  - Describe functional requirements, prepare development tasks, and write technical specifications.
  - Participate in the estimation and prioritization of tasks related to the development and support of accounting systems.
  - Work with developers during the implementation of functional requirements, clarify specifications, and accept completed modifications.
  - Participate in projects aimed at developing and improving accounting systems.
  - Test implemented modifications.
  - Organize and support user acceptance testing (UAT).
  - Prepare and maintain user documentation.
  - Monitor task deadlines and status, and ensure the quality of delivered results.
  
  Requirements
  
  - 3+ years of experience working with 1C:Enterprise systems.
  - Knowledge of the following configurations:
    - “Payroll and HR Management for Ukraine”, version 2.1;
    - “Accounting for Ukraine”, version 2.1;
    - Business Automation Software for Accounting;
    - Business Automation Software for Payroll and HR Management.
  - Knowledge of the subject areas: financial and tax accounting, HR accounting and payroll in Ukraine, as well as management accounting.
  - Experience analyzing business processes and formalizing business requirements.
  - Ability to independently analyze problems, identify solution options, and assess their impact on accounting processes.
  - Strong communication skills, ability to work in a team, and ability to communicate effectively with users.
  - Ability to understand user requests and propose the most appropriate solution.
  - Experience working with user request/ticket management systems (Jira, ServiceDesk, 1C:ITIL, etc.).
  - Experience working with developers and participating in the implementation of functional changes.

• Mandatory Skills Description:

  - 3+ years of experience with 1C:Enterprise.
  - Knowledge of “Payroll and HR Management for Ukraine”, version 2.1, and “Accounting for Ukraine”, version 2.1, as well as BAS Accounting and BAS Payroll/HR.
  - Knowledge of financial and tax accounting, HR accounting and payroll in Ukraine, and management accounting.
  - Experience collecting, analyzing, and formalizing business requirements.
  - Experience preparing functional requirements and development tasks.
  - Strong communication skills and the ability to work effectively with users and the team.
  - Experience working with user request/ticket management systems (Jira, ServiceDesk, 1C:ITIL, etc.).

• Nice-to-Have Skills Description:

  - Experience with ERP/BAS systems (Business Automation Software).
  - Basic knowledge of the 1C:Enterprise platform, configuration, and administration principles.
  - Experience working with 1С/BAS integrations with external information systems and services.
  - Ukrainian language.
  - English — ability to read technical documentation.

• Languages:
  • English: A2 Elementary
  • Ukrainian: B1 Intermediate

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv — you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.
•  

We are looking for a Senior Python Developer with strong experience in data processing, AI-related development, and modern DevOps practices.

Main Responsibilities:

• Design, develop, and maintain Python-based services, data pipelines, and tools;
• Work with large datasets using Pandas, NumPy, and related libraries;
• Contribute to AI/ML-related features (data preparation, model integration, basic experimentation);
• Collaborate with DevOps to containerize and deploy applications (Docker, CI/CD);
• Write clean, testable, and well-documented code;
• Participate in code reviews.

Key Requirements:

• 5+ years of professional Python development experience;
• Strong understanding of core CS concepts: data structures, algorithms, complexity;
• Experience with document processing and data extraction from PDFs using tools such as PyPDF2, pdfminer, tabula-py, or similar libraries;
• Solid experience with data processing in Python:
  • Pandas (DataFrames, joins/merge, groupby, aggregations, time series, data cleaning);
  • NumPy (array operations, vectorization, basic numerical computing);
• Experience with Python in AI/ML contexts:
  • Working with ML/AI libraries (e.g., scikit-learn, TensorFlow, PyTorch) is a strong plus;
  • Experience in data preparation, feature engineering, and integrating models into applications is an advantage;
• DevOps / infrastructure:
  • Experience with Docker (building and running containers);
  • Familiarity with CI/CD tools (GitHub Actions, GitLab CI, Jenkins, etc.);
  • Experience with at least one cloud platform (AWS, GCP, or Azure);
• Strong Git skills (branching, pull requests, code reviews);
• Experience with testing frameworks (e.g., pytest)
• Written and spoken English at B2 level.

Policy statements:
www.pwc.com/ua/uk/about/privacy.html

Project description

Development of new solutions based on W360 Content & Portals roadmap OR requests received from Business teams

Responsibilities

Technical solution architecture: Architect and design SharePoint solutions, considering scalability, performance, security, and usability aspects, while aligning with business requirements and best practices.

Technical leadership: Lead and mentor a team of developers, providing technical guidance, support, and coaching to ensure the successful delivery of SharePoint solutions. Foster a strong sense of ownership and accountability within the team, encouraging engineers to take responsibility for their tasks, and delivered results.

Team Performance Management: Monitor team progress and performance, proactively identify delivery risks, bottlenecks, or gaps in ownership, and take appropriate actions to address them.

Development and coding: Actively participate in the development process, coding complex features, and providing hands-on technical expertise when needed.

Code reviews and quality assurance: Conduct code reviews, ensure adherence to coding standards, and implement quality assurance processes to deliver high-quality SharePoint solutions.

Technical expertise: Demonstrate deep knowledge and expertise in SharePoint development, including SharePoint Online, SharePoint Framework (SPFx), and related technologies.

Collaborate with stakeholders: Work closely with business stakeholders, product owners, and other team members to understand requirements, provide technical insights, and ensure alignment between technical solutions and business goals.

Technical documentation: Create and maintain technical documentation, including architecture diagrams, design specifications, and technical guidelines, to ensure clarity and knowledge sharing within the team.

Stay updated with industry trends: Continuously stay updated with the latest SharePoint and related technologies, industry trends, and best practices, and share knowledge with the team.

Skills

Must have

Proven experience as a Technical Architect or Development Team Lead in SharePoint development and solutions.

Experience in architecting and designing SharePoint solutions, considering scalability, performance, security, and usability aspects.

Strong technical expertise in SharePoint development, including SharePoint Online, SharePoint Framework (SPFx), and related technologies. Also including Azure technologies (components like Front door, Azure Function, App or Web Services, SQL Databases, etc), Power Platform and PowerBI as ways to extend SharePoint capabilities to deliver on business requirements.

Experience with code quality tools like SonarQube.

Experience with automated testing frameworks and CI/CD tools.

Excellent leadership and mentoring skills, with the ability to guide and inspire a team of developers to achieve project goals.

Strong problem-solving and analytical skills, with the ability to identify and address technical challenges and propose innovative solutions.

Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams and stakeholders.

Familiarity with Agile methodologies and project management tools, such as Jira or Azure DevOps.

Nice to have

Hands-on experience with designing and/or developing solutions that leveraged Microsoft AI technologies such as Copilot or Copilot Agents.

Bachelor's degree in Computer Science, Engineering, or a related field is preferred.

Languages

English: C1 Advanced

NuxGame works with iGaming operators of all scales, helping companies access new markets or enhance their existing brands. As a casino gaming software company, NuxGame provides solutions to build outstanding brands and fulfill business goals. We are currently looking for an Account Manager to join our team.

Your Responsibilities:

• Own the customer relationship end-to-end, acting as their primary point of contact and trusted advisor.
• Define and execute tailored success strategies for each account, aligning NuxGame solutions with customer business goals and agreed KPIs.
• Continuously monitor account health, usage metrics, and satisfaction levels, addressing risks early to ensure retention and growth.
• Lead quarterly business reviews with clients to evaluate results, gather feedback, and identify improvement opportunities.
• Resolve escalations quickly by coordinating with internal teams, ensuring seamless communication and a solution-focused approach.
• Collaborate cross-functionally with Sales, Product, Operations, and Technical teams to deliver a consistent and high-quality customer experience.
• Identify upsell and cross-sell opportunities by understanding customer needs and market trends.
• Share industry insights and best practices with clients to help them optimize operations and revenue potential.
• Stay informed on iGaming industry developments, including regulatory changes, competitive landscape, and emerging technologies.
• Maintain accurate account records in CRM and project management tools, ensuring timely reporting of progress and outcomes.
   

What we’re looking for:

• Minimum 2 years of experience in Account Management, Customer Success, or post-sales roles
• Proven success in managing strategic accounts and building strong relationships with senior stakeholders, including C-level executives.
• Track record of delivering measurable results in retention, adoption, and upsell.
• Comfortable owning the full customer lifecycle — onboarding, growth, and renewals.
• Proactive and resourceful — you can thrive without a playbook and take initiative to solve problems.
• Highly organized, able to manage multiple priorities while keeping a high standard of service.
• Strong communicator in English (written and spoken); extra languages are a plus.
• Data-driven mindset — you use metrics to guide decisions and create actionable plans.
• Collaborative, adaptable, and confident in balancing client needs with business objectives.

What we offer:
We believe that a happy team builds the best products. Here is how we support you:

• Remote & Flexible: Work from anywhere. Our core hours are 10:00 to 18:00 (Kyiv time), Mon-Fri.
• Financial Stability: Timely payment for compensation for services
• Personal Equipment Policy: equipment are provided for use to ensure comfortable and efficient work.
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and elevate one another.
• Community: At NuxGame, you will work in a team of like-minded people who are ready to support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative. With us, you have the freedom of professional expression and the space to implement your ideas.
• Time-off Policy: 24 vacation days per year + 5 sick days (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure.

We believe in unlocking the inner potential of each team member within an open and democratic culture.

Waiting for you on our team!

About the Project

You will join a project focused on software testing for TV technologies and related tools.

The team is working on improving a TV testing framework, developing tools that simulate TV behavior, and creating a reporting solution for collecting and analyzing testing data. This is a good opportunity to gain hands-on experience in manual functional testing and QA processes while working with an international team.

What You Will Do

• Analyze project requirements and technical documentation.
• Create and maintain test cases based on requirements and test plans.
• Perform manual functional testing.
• Execute test cases and analyze test results.
• Test positive, negative, and boundary scenarios.
• Identify, document, and track defects.
• Provide clear steps to reproduce issues.
• Prepare basic test reports and testing metrics.
• Participate in team meetings and discuss testing progress.
• Communicate with developers and other team members about identified issues.
• Gradually learn TV software testing and project-specific tools and processes.
  
  What You Will Learn
• Real-world manual QA processes.
• Test case design and test execution.
• Defect identification and reporting.
• Test planning and reporting.
• Testing of TV software and related technologies.
• Working in an international QA team.
• Communication with developers and other stakeholders.

Must Have:

• Basic understanding of QA and manual testing principles.
• Academic or personal project experience in software testing.
• Understanding of the purpose and structure of a test case.
• Ability to create basic test cases based on requirements.
• Understanding of positive, negative, and boundary testing.
• Basic understanding of defect reporting and tracking.
• Ability to analyze test results.
• Attention to detail and analytical thinking.
• Good written and spoken English.
• Be able to work in the office in Lviv 2-3 times per week
• Willingness to learn and develop in QA.
   

Nice to Have:

• Basic understanding of test plans and test documentation.
• Basic understanding of TV/software testing.
• Experience with Jira or similar defect-tracking tools.

SBC Performance drives scalable growth for brands ready to expand globally.

Working across eCommerce, health & wellness, education, and entertainment, our team helps brands acquire customers faster and scale across 26+ global markets. We combine data-driven paid media, performance creative, and advanced analytics to turn marketing into a predictable revenue engine.

Trusted by 200+ companies, managing $150M+ in ad spend.

Scale faster. Grow smarter.

Right now, we're looking for a Product Designer to join our Product & Engineering Team and help build a scalable AdTech and AI-powered platform.
 

The team works autonomously and close to the business, covering the full cycle: researching the problem, forming hypotheses, launching, analysing results and evolving the product.

What you'll do

• Design and evolve our product (HRM, SaaS), internal systems and enterprise interfaces
• Independently dig into product and business problems
• Map out user flows, information architecture and complex interfaces
• Formulate and validate product hypotheses
• Create design concepts and deliver final, production-ready UI mockups
• Work with our design system and evolve existing components and patterns
• Account for different user roles, states, edge cases and system constraints
• Collaborate closely with the Product Manager, engineers and business stakeholders
• Support design implementation and ensure product quality through later stages

• Use AI tools and agents (Codex, Claude, Kimi, Gemini, etc.) to speed up research, design and prototyping

   

What we're looking for

• 3+ years of experience in product design
• A portfolio of real, launched products we can see
• Experience designing UI for SaaS, internal systems, admin panels or other complex interfaces
• Autonomy: you're comfortable making design decisions without constant supervision
• Ability to work fast and prioritise effectively
• Experience forming product hypotheses and working with analytics
• Strong Figma skills: Auto Layout, components and Variables are a must
• Solid understanding of responsive design, accessibility and common web patterns

• Hands-on use of AI tools in your daily work

   

Nice to have

• Understanding of HTML/CSS and basic front-end development, and/or experience collaborating closely with developers
• Experience running Design QA
• Experience building design systems with Variables and atomic design principles
• Experience with HRM/ATS or other HR Tech products

• Experience with AI coding agents and generating interactive prototypes

   

What We Offer

• Hybrid job in Prague/Warsaw or remote
• Competitive compensation
• Flexible working hours: we start our operation day between 9:00 — 11:00 CET
• All necessary equipment
• Paid vacation and sick leaves
• Educational support: reimbursement of certification, training, and a knowledge-sharing atmosphere
• Company events and multiple internal activities
• Open feedback and transparent direct communication

Mate academy is an EdTech company helping anyone, anywhere build a successful career through learning.

🤘 Our gamified, AI-powered platform helps people gain new skills and get ready for tech and non-tech roles – in IT and beyond.

🌎 We’re growing fast in Ukraine, Poland, and Brazil. 6000+ of our graduates have landed jobs, including 150+ in Poland.

In Poland, we currently offer 9 courses and continue to expand our portfolio.

Now we are looking for a Student Coordinator to cooperate with our PL team, who will directly influence the success of the students' learning and employment process, changing their lives!

Note: this role is open to candidates currently based in Poland only.

What will you need to succeed:

• 1+ year of experience in Recruitment / Teaching or Tutoring / Project Management / Coordination/ HR / Customer Service
• Excellent communication skills (both written and verbal) and ability to explain complex things simply;
• The ability to learn quickly and be a team player who can also work independently;
• Proactive approach in resolving issues and improving processes, with the ability to handle repetitive tasks;
• Empathy for students and the ability to manage conflicts;
• Consistency and time management skills;
• General understanding of the IT market and readiness to learn basic technologies, tools, and approaches;
• English at Upper-Intermediate+ level and fluent Polish

Your advantage will be:

• Desire to learn how technologies work ‘under the hood’ and study our basic courses (HTML/CSS, JS, SQL, Java, etc.);
• Desire to learn the best employment practices to help students find jobs.

Your tasks will be to:

• Take care of students throughout their studying flow: onboard new students in chats and at weekly onboarding meetings, communicate and solve organizational problems that arise.
• Gather and analyze student feedback to suggest changes (and make them happen) to the product;
• Help prepare students for employment and accompany them on their journey: check homework (CV, LinkedIn, Cover Letter), conduct mock interviews, and work closely with the partnerships team by recommending them to help in securing the job
• Support processes in the courses (both existing and upcoming);
• Conduct webinars and public speeches (online);
• Work with Slack, the CRM system, the task manager, and basic analytics.

💡Important: we communicate with our students and local team in Polish, but all internal documentation and meetings with the international team are conducted in English.

What you will be working on in the first 3 months:

• Independently manage most student chats;
• Prevent students from requesting refunds within the first 14 days by offering support and a call when needed.
• Identify and report bugs mentioned by mentors and students, and know who to report them to.

Your team - an incredible PL and international team of education enthusiasts who really care, which makes work an exciting adventure (PL team mates - your team lead and buddy Magda, coordinator Dorota, employment coordinator Michał) 🚀

What you'll find when working at Mate:

• Your voice matters—you won’t just follow a plan, you’ll help make it
• A no-bullshit culture with 0% bureaucracy
• A team that shares knowledge and isn’t afraid to make mistakes
• The top EdTech product
• Competitive service fee, regular reviews, and B2B contract collaboration
• Paid sick leave & 22 working days of paid contract breaks
• Self-development days for continuous learning
• Financial support in medical emergencies
• Personal crisis leave, arranged individually
• $600 annual L&D budget for courses, conferences, mentoring, etc
• Mate аcademy course discounts: 50% for you and your immediate family during employment and for one year after; 20% for friends.
• English courses in groups of up to 4 people
• Apple equipment

Recruitment process

1. Test assignment
2. Talent acquisition + Tech screen - 1-1,5 hour (team lead Magda and recruiter Taras)
3. Final culture fit interview with Head of Flex Courses Anastasiia, Magda, and co-founder Anna - 1 hour
4. Reference check;
5. Offer.

We will review your application form and, if it is relevant for this position, we will respond within 7 working days :)

!!Locations: Columbia, Argentina, Brazil

About the role

We are looking for an experienced AI-Pilled Full Stack Technical Lead to join our engineering team and contribute to the development of modern, scalable, and high-quality web applications. You will work across both backend and frontend development, using Node.js for backend services and React, TypeScript, and JavaScript for frontend applications. You will collaborate closely with engineers, designers, QA engineers, and product stakeholders to build reliable, user-friendly, and maintainable solutions.

Skills & Experience

• Experience using AI coding assistants (e.g., Claude Code, Codex, Cursor, Copilot) as part of the daily development workflow.
• 5+ years of experience in a Technical Lead / Tech Lead role, providing technical guidance and supporting engineering teams.
• Strong knowledge of Node.js and experience building production-ready backend applications and services.
• Hands-on experience with Node.js frameworks.
• Strong experience designing, developing, and integrating REST APIs.
• Good understanding of backend architecture, application design, separation of concerns, and scalable development practices.
• Experience working with relational databases such as PostgreSQL or MySQL, including data modeling and query optimization.
• Strong knowledge of JavaScript and TypeScript, including asynchronous programming, promises, modules, and modern JavaScript features.
• Strong hands-on experience with React, including components, hooks, routing, forms, and state management.
• Solid knowledge of HTML5 and CSS3, including semantic HTML, responsive design, and modern layouts.
• Good understanding of frontend architecture, component-based development, reusable solutions, and state management.
• Experience with authentication and authorization mechanisms and secure API development.
• Experience with unit and integration testing across backend and frontend components.
• Good understanding of application performance optimization and scalability.
• Experience with Git, package managers, development tools, and modern build tools.
• Good understanding of web security principles and common application security risks.
• Strong debugging and problem-solving skills, with the ability to identify root causes across the full application stack.
• Ability to work independently, analyze technical requirements, and make well-reasoned technical decisions.
• Strong communication and collaboration skills.
• English level: Advanced.

Responsibilities:

• Develop and maintain modern, scalable full-stack applications using Node.js, JavaScript, TypeScript, and React.
• Design, build, and maintain backend services and REST APIs using Node.js.
• Develop reusable, maintainable, and well-structured frontend components and user interfaces.
• Design and implement application logic, data models, API integrations, and backend workflows.
• Integrate frontend applications with backend services, including authentication, data handling, validation, and error management.
• Work with relational and/or NoSQL databases, including data modeling, querying, and performance optimization.
• Translate product and technical requirements into reliable end-to-end solutions.
• Collaborate closely with Engineers, QA Engineers, Designers, and Product teams.
• Participate in technical discussions, solution design, estimation, architecture decisions, and code reviews.
• Write clean, maintainable, testable, and well-structured code following engineering best practices.
• Develop and maintain unit, integration, and end-to-end tests.
• Identify, troubleshoot, and resolve backend and frontend performance and functionality issues.
• Optimize application performance, API response times, database queries, rendering, and loading times.
• Contribute to application architecture, development standards, and continuous improvement of engineering practices.
• Use AI coding tools effectively as part of the daily engineering workflow to accelerate development, debugging, testing, and code quality.

Job Description

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
6+ years of professional iOS development experience, including shipping apps at scale.
Expertise in Swift, SwiftUI, and Combine.

English: B2+
Experience or knowledge of with The Composable Architecture (TCA) or equivalent state management frameworks.
Experience shipping internationalized apps in multiple markets.
Strong knowledge of iOS UI frameworks, AutoLayout, and accessibility guidelines.
Familiarity with IEC 62304 software lifecycle processes and medical device quality systems.
Strong communication skills with the ability to collaborate across Engineering, QA, Regulatory, and Product teams.
Experience with Git and Agile software development preferred.

Working schedule: till 9-10pm

Job Responsibilities

Work on Design, implementation, and verification of internationalization and localization features for global markets.
Develop modular and testable solutions using SwiftUI, Combine, and TCA, ensuring scalability and long-term maintainability.
Ensure that UI and workflows meet accessibility, usability, and regulatory requirements.
Collaborate with QA and Regulatory teams to support compliance with FDA, IEC 62304, and Client design assurance SOPs
Stay up to date with Apple technologies and best practices in global mobile app development
 

Department/Project Description

We are looking for an iOS Engineer to implement and support the internationalization and localization of our flagship FDA-regulated iOS mobile applications. You will develop and maintain high-quality features using modern Apple frameworks and The Composable Architecture (TCA) while strictly adhering to medical device software standards. In this role, you will collaborate closely with cross-functional teams, participate in peer code reviews, and execute on the technical roadmap to ensur

OTAKOYI is looking for a smart and eager Senior AI Engineer to join our project team. We like challenges and self-development. If you like it too, don’t hesitate, join us!

Our Partner has an advanced, enterprise-grade agentic AI platform that centralizes intelligence, knowledge, and task automation across ecosystem. Built to enhance productivity, orchestrate complex workflows, and provide proactive insights, it is more than a chatbot—it’s an AI-powered front-end for the company's digital transformation. The platform also underpins another application known as Studio AI, for which this role will also be responsible.

This is a pivotal role, responsible for defining and executing the long-term AI strategy, owning system architecture, and providing strong technical direction to evolve the platform. If you have a passion for building transformative AI solutions, excel in strategic thinking, and thrive in taking architectural ownership — this role offers the opportunity to make a lasting impact.
The ideal candidate will bring a unique mix of visionary thinking, deep technical expertise, and hands-on experience, capable of driving Navigator and Studio AI’s next phase of innovation through technical leadership and architectural excellence.
 

Required Skills 

• Deep AI Expertise: Deep knowledge of machine learning techniques, NLP, LLMs, and data-driven AI architectures, with hands-on experience designing and deploying complex AI systems;
• AI Tech Stack: Proficiency with AI development tools and frameworks such as Azure ML, PyTorch, TensorFlow, LangChain, and transformer-based models;
• Cloud Infrastructure: Advanced experience with Azure-based cloud ecosystems and Kubernetes-based orchestration for scalable AI workloads;
• Production-Grade AI Systems: Experience with vector search (e.g., Milvus), real-time APIs, embedded analytics, and third-party integrations (e.g., MS Graph API, Copilot Studio);
• System Design and Architecture: Expertise in designing scalable, secure, and fault-tolerant AI systems, including familiarity with microservices, API management, and real-time data processing;
• Technical Communication: Ability to clearly articulate architectural decisions, technical trade-offs, and AI roadmaps to cross-functional stakeholders;
• Strategic Mindset: Strong analytical and strategic thinking skills, with the foresight to anticipate future AI trends and an understanding of how to apply them to a multi-functional platform like Navigator;
• Upper-Intermediate level of English is mandatory.

Preferred Skills 

• Industry Experience: Experience within a large, matrixed organization,
preferably in technology or a related industry;
• Experience with AI-driven Multi-Modal Systems: Knowledge of systems integrating chat, voice, visual data, and embedded dashboards is a plus;
• Enterprise AI Context: Familiarity with compliance, governance, and scalability considerations in deploying AI in enterprise environments;
• Project Management: Experience with prioritization and execution in agile settings (without direct team ownership).

Responsibilities 

• Vision & Strategy: Develop and continuously refine the long-term vision , driving innovation, user-centricity, and strategic alignment with Company's broader business goals;
• AI & System Architecture: Lead the design and development of AI-driven architecture, ensuring scalability, robustness, and cutting-edge technology integration across ML, NLP, data pipelines, and automation components;
• Cross-Functional Collaboration: Partner closely with stakeholders from product, design, engineering, and business units to ensure Navigator’s roadmap aligns with business needs and delivers tangible value across Company;
• Platform Innovation: Keep Navigator at the forefront of technology by
incorporating emerging trends in agentic AI, multi-modal interfaces, generative AI, and autonomous orchestration;
• Quality & Performance Optimization: Establish benchmarks for platform performance, reliability, and security. Regularly review and refine Navigator’s core systems to ensure peak performance and user satisfaction;
• User Experience Focus: Drive a user-first approach, ensuring that Navigator’s functionality and interface support intuitive and seamless interactions for Company's employees, partners, and customers;
• Vendor & Technology Management: Evaluate and manage strategic relationships with third-party vendors, especially in areas like NLP, Microsoft integrations (e.g., Copilot), and cloud infrastructure (Azure), to leverage the best available technology.

Recruitment process 

1. Pre-screening Interview with Recruiter (up to 45 minutes)
2. Tech Interview (up to 1,5 hour)
3. Client Interview (up to 45 minutes)