Jobs at Djinni

Key Responsibilities

• Design, develop, and maintain ETL/ELT pipelines for ingesting, transforming, and loading data from multiple sources (operational systems, APIs, files, etc.).
• Collaborate closely with business users and domain experts (Finance, Operations, Procurement, Marketing, etc.) to understand business processes and translate them into data models.
• Implement robust data architectures supporting Data Warehouse and Data Lakehouse environments.
• Develop data transformation logic using SQL, Python, and Spark.
• Ensure data quality, consistency, and performance through monitoring, documentation, and automation.
• Work with BI, Data Science, and Data Governance teams to support analytics, reporting, and machine learning initiatives.
• Continuously improve data engineering best practices and development standards (CI/CD, DataOps).

 
Requirements

• 3+ years of experience as a Data Engineer or in a similar data-focused role.
• Proven experience with Databricks, Apache Spark or equivalent distributed processing platforms.
• Strong SQL skills and hands-on experience in building scalable data pipelines (ETL/ELT).
• Proficiency in Python
• Experience with relational and non-relational databases.
• Strong analytical and problem-solving skills with attention to detail.
• Excellent communication skills and the ability to collaborate effectively with non-technical stakeholders.
• Good understanding of business processes (Finance, Supply Chain, Operations, etc.) and their data flows.

 
Nice to Have

• Experience with Databricks Lakehouse, including Delta Lake, Unity Catalog, and Workflows.
• Familiarity with Airflow, Data Factory, or similar orchestration tools.
• Understanding of Data Governance, Metadata Management, and Data Modeling (Star Schema, Data Vault).
• Cloud certifications (e.g., Databricks Certified Data Engineer, Azure/AWS/GCP Data Engineer) – a strong advantage.

Project Description

New long-term project for an Energy client, where we will create an application with AI integrated for the comprehensive data analysis. You will be working closely with the customer stakeholders as part of the Scrum team. 

Technical Requirements (Must Have):
Python — 5+ years, production code (not just notebooks)
SQL / PostgreSQL — 5+ years, complex queries, optimization
Apache Kafka — event streaming, consumers, producers
pandas / numpy — expert level, large datasets (1M+ rows)
scikit-learn — clustering algorithms, metrics, hyperparameter tuning
ETL Pipelines — 4+ years building production data pipelines
Text Processing — tokenization, cleaning, encoding handling
Git — branching, PRs, code reviews
English — B2+ written and verbal

Would Be a Plus
Sentence-BERT / Transformers (HuggingFace ecosystem)
MLflow or similar ML experiment tracking
Topic Modeling (LDA, NMF)
DBSCAN / Hierarchical Clustering
FastAPI / Flask
Azure DevOps
Kafka Streams / ksqlDB
BI & Visualization tools (Power BI, Tableau, Grafana, Apache Superset, Plotly/Dash, or similar)

Nice to Have
Energy / Utility / SCADA domain experience
Time-series analysis
Prometheus / Grafana monitoring
On-premise ML infrastructure (no cloud APIs)
Data modeling / dimensional modeling
dbt (data build tool)

Job Responsibilities

Strong problem-solving and follow-up skills; must be proactive and take initiative
Professionalism and ability to maintain the highest level of confidentiality
Create robust code and translate business logic into project requirements
Develop code using development best practices, and an emphasis on security best practices
Leverage technologies to support business needs to attain high reusability and maintainability of current and newly developed systems
Provide system design recommendations based on technical requirements
Work independently on development tasks with a minimal amount of supervision

We are looking for a Junior Web Designer to join our development team and work on styling websites generated by our platform for financial services clients. The platform is built around a consistent set of templates and components that can be configured to reflect each client’s brand. This role plays an essential part in the development process and requires close collaboration with the design team to accurately implement visual details.

This role is well-suited for a junior-level specialist who wants to grow in web design and UI styling within a product-focused environment with structured processes and close collaboration between design and development.
 

Responsibilities

• Style web pages and components based on existing templates and the platform’s design system.
• Accurately translate Figma mockups into front-end implementations using the internal styler system.
• Use CSS to control the layout, appearance, and behavior of HTML elements.
• Configure and adapt styles to match different client brands within the platform constraints.
• Work closely with the design team to understand visual requirements and design intent.
• Communicate limitations or gaps in the styler system to the Head of Design.
• Help define requirements for enhancements to the styler system so developers can implement improvements.
   

Requirements

• Strong knowledge of CSS and a solid understanding of what CSS properties can achieve.
• Basic understanding of HTML and how web pages are structured.
• Experience working with Figma.
• Good eye for visual detail and consistency.
• Ability to precisely recreate designs on the front end.
• Strong communication skills and ability to collaborate across teams.
• English – Upper-Intermediate level.
• Interest in or basic understanding of design systems and component-based web development.
   

We offer

• Competitive compensation based on your skills, experience, and performance.
• 20 working days of annual paid vacation and 5 days of sick leave.
•  3 additional days off for special occasions.
•  Experienced colleagues with 95% of middle and senior engineers.
•  Possibility to work from anywhere in the world.
•  Exciting projects involving the newest technologies.
•  Accounting as a service.
•  Flexible working approach.

• Project Description:

  Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose.

   

• Responsibilities:

  At least 4 years of creating and executing test cases
  • Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
  • Test cases creation and execution based on Customer and Software requirements
  • Python 3+ years of experience
  • Experience of setting up testing framework from scratch
  • Experience in testing of Backend (API) and data quality
  • Knowledge of API testing tooling like Postman, Swagger
  • DBs basics and SQL database usage expert
  • Familiar with IoT OR Time series data handing knowledge
  • Linux knowledge
  • Experience with AWS services
  • CI/CD (Jenkins)
  • Experience with Performance testing
  • Good soft skills in communication.
  • Exemplary verbal and written communication skills (English).
  • Creative problem-solver capable of creating and reproducing interesting software bugs.

   

• Mandatory Skills Description:

  Mandatory Skills Description
  • At least 4 years of creating and executing test cases
  • Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
  • Test cases creation and execution based on Customer and Software requirements
  • Python 3+ years of experience
  • Experience of setting up testing framework from scratch
  • Experience in testing of Backend (API) and data quality
  • Knowledge of API testing tooling like Postman, Swagger
  • DBs basics and SQL database usage expert
  • Commercial experience in IoT
  • Commercial experience with Time series data
  • Linux knowledge
  • Experience with the AWS services ecosystem (including EC2, IAM, and the AWS Management Console)
  • CI/CD (Jenkins)
  • Experience with Performance testing
  • Good soft skills in communication.
  • Exemplary verbal and written communication skills (English).
  • Creative problem-solver capable of creating and reproducing interesting software bugs.

Ajax Systems is an international technological company and Europe’s largest security system manufacturer. Fire&Safety business part is rapidly growing. In 2025 we have launched totally new, revolutionary commercial fire alarm system for European market. And we are going to expand it rapidly to all our markets.

Today, Ajax protects over 3.5 million users in 187 countries worldwide. The company employs 4,100 specialists.

This is a great opportunity to join the team who continuously improving fire&safety, security, cctv industries.

Qualifications

3+ years of experience as a  Business/System Analyst in software companies

Upper-intermediate or Advanced English, strong communication skills

Strong analytical skills

Experience in collection and elaboration of requirements

Experience in creating business requirements, specifications, use cases, user stories, acceptance criteria in a clear and concise form

Experience in writing technical documentation, creation of system diagrams, wireframes, and prototypes

Basic knowledge of software architecture and microservices

Advanced knowledge of IP protocol stack, REST API design, integration protocols and data formats

Understanding of web and mobile application development processes

Self-motivated, well-organized and have strong innovation and facilitation skills

Preferred Skills

Good knowledge of Atlassian stack (Jira, Confluence) and Figma/Sketch/Balsamiq (or similar)

Knowledge of multiple functional areas such as product management, engineering, UX/UI, customer support, marketing

Pre-sale experience

Experience in video related features/products will be a plus

Key Responsibilities

Create and maintain clear and concise business requirements, specifications, use cases, user stories, and acceptance criteria.

Support the creation of technical documentation, system diagrams, wireframes, and prototypes.

Collaborate with cross-functional teams to ensure the accurate interpretation and implementation of business requirements.

Participate in the development and enhancement of Ajax Video.

Continuously improve processes and propose innovative solutions to business challenges.

Performing analysis of competitors

Check that new requests don’t break anything in the existing product and compliant with the main product goals

Aid in testing of a product

We are an iGaming company with more than three years of experience and a team of 1000+ specialists.

Our achievements include 8 large projects that are popular among our customers and successfully operate in Tier 1-3 locations.

The company attracts and values highly qualified specialists, which allows us to build processes efficiently and successfully expand our presence in new locations.

Key Responsibilities:

• Support and further development of the company’s analytics infrastructure
• Maintaining and optimizing dashboards and reports for the following teams:
  • Stream Affiliate
  • Affiliates CPA / Accounting
  • Affiliate QQ
  • Content teams
• Working with large datasets: data collection, processing, and validation
• Ensuring the accuracy of formulas, data relationships, and logic in existing reports
• Developing new reports based on team and business requirements
• Consulting teams on data interpretation and insights
• Automating and simplifying analytical processes where possible

Requirements:

• 2+ years of experience as a Data Specialist / Data Analyst
• Strong proficiency in Google Sheets / Excel (advanced formulas, large datasets)
• Solid understanding of dashboard and reporting principles
• Experience with affiliate marketing (CPA, revenue, traffic, conversions) is a strong plus
• Experience in gambling / betting / iGaming is desirable
• Strong analytical mindset and attention to detail
• Ability to work with complex and unstructured data systems
• High level of independence and responsibility for results

Nice to Have:

• Experience with BI tools (Looker, Power BI, Tableau, etc.)
• Understanding of financial and affiliate reporting
• Experience in optimizing and refactoring existing dashboards

Collaboration Format:

• Close collaboration with affiliate teams, content teams, and management

• Receiving tasks directly from business stakeholders

   

  Why you should join us:

• Paid vacation and sick leave – we care about your health and timely rest. Additionally, you will have a day off in honor of your Birthday.
• Cool creative gifts for holidays and events – we know how important it is to delight our employees on special occasions.
• Competitive salary – your contribution will be properly valued.
• Participation in company internal events – knowledge exchange among colleagues and enhancing your expertise.
• Freedom from micromanagement and rigid hierarchies – we make decisions quickly, and you can always reach out for advice directly from any team member.
• Referral program in the company – build a dream team with us and receive nice bonuses.

• 100% guaranteed professional development and acquisition of new skills.
   

  As a team, we are constantly striving to be the best among our competitors! We offer a dynamic, forward-thinking work environment within a profitable company. We recognize that our specialists and managers are crucial to our success and are always ready to support their initiatives.

Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. That’s how we change the world and why we bring together exceptional minds.

The core of our achievements is our team. We believe in people and shared values SELECT. That’s why, together with Lisa Rudyk, User Acquisition Manager at Headway by Headway Inc, we’re looking for a User Acquisition Specialist to take full ownership of Google Ads acquisition — one of our top strategic priorities.

The product and team you will be working with:

Headway is our flagship app, offering summaries of nonfiction bestsellers, daily insights, and gamified challenges. Headway is the world’s most downloaded book summary app and has been featured as App of the Day in over 30 countries, including the US, the UK, and Canada.

You’ll join our User Acquisition team, responsible for driving new user growth, fueling product expansion, and supporting the company’s financial goals. We focus on scaling new revenue by testing fresh approaches and continuously exploring the most effective ways to accelerate product growth.

This job is perfect for you if you:

• Want to work on a product that’s a market leader in Book Summaries across the US and Tier-1 countries.
• Are excited to see the direct impact of your work reflected in both financial and product metrics at Headway.
• Thrive when you have full ownership — Google Ads acquisition is one of our top strategic priorities, and you’ll drive it end to end.
• Want to collaborate closely with the Product team while sharpening your product marketing expertise.
• Love working with a performance-driven team of people who are fully committed to results.
• Are eager to grow in a data-driven environment where experiments and analytics guide every decision.

• Value strong partnerships — we work closely with Google, Meta, and TikTok. Our collaboration with Google’s Ukrainian office gives you access to offline interactions, summits, resources, and exclusive events.

   

What you will do:

• Scale Headway App’s user acquisition through Google Ads campaigns.
• Collaborate with the Product team to design new funnels and run product experiments.
• Analyze data, metrics, and test outcomes to make decisions grounded in data-driven insights.
• Improve funnel conversions (CRO) in partnership with the Product team.
• Test creatives, audiences, and bidding strategies to maximize growth.
• Work closely with Creative Marketing, Product Marketing, and Analytics teams to drive new user growth.

• Build and maintain automations and scripts to streamline campaign management and optimization.

   

What you need to join us:

• Proven experience with Google Ads (PMax, Search, Demand Gen, Display).
• Strong knowledge of analytical tools such as Google Analytics, Tableau, Mixpanel, Amplitude, etc.
• Solid understanding of marketing metrics
• Ability to analyze data and uncover causal relationships.
• Hands-on experience with scripts and campaign automation.
• Experience working on CRO initiatives with product teams is a strong plus.

• Alignment with the values of our team (SELECT).

   

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Company doctor and massage in the office.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays: we go n a week-paid holiday to rest and recharge twice a year.

• Supporting initiatives that help Ukraine. Find out more about our projects here.

   

Working schedule

This is a full-time position with a hybrid remote option. It means that you can decide for yourself: whether you want to work from the office, remotely, or combine these options.

Are you interested?

Send your CV!

AppRecode is looking for a Middle DevOps Engineer to lead infrastructure modernization for a client transitioning from a hybrid setup to a fully cloud-native architecture.

This is a hands-on role with strategic impact — you'll be analyzing existing infrastructure, designing AWS migration paths, and building developer-enabling solutions from the ground up. The client operates a Node.js + Vue.js application with multi-tenant deployments on Kubernetes, and needs an experienced engineer to simplify complexity, complete the AWS transition, and establish self-service deployment workflows for their development teams.

Project Overview

Our client operates a hybrid infrastructure application (Node.js + Vue.js) split between AWS and on-premises environments. The current setup includes multiple development instances and separate deployments for each client (20+ instances) running on Kubernetes, with CI/CD pipelines in GitLab. We're looking for a Middle DevOps Engineer to lead the infrastructure modernization effort: analyzing the existing setup, designing a simplified cloud-native architecture, completing the AWS migration, and enabling developer self-service deployments.

Responsibilities

• Analyze current hybrid infrastructure (AWS + on-premises) and document the existing architecture, deployment patterns, and pain points
• Design and implement complete AWS migration strategy for all workloads currently running on-premises
• Build production-grade AWS infrastructure from scratch using Infrastructure as Code (Terraform)
• Optimize Kubernetes architecture to support multi-tenant deployments efficiently
• Implement ephemeral environments for PR testing to enable developers to validate changes before merging
• Redesign and optimize GitLab CI/CD pipelines for developer self-service deployments
• Create comprehensive documentation for development teams covering infrastructure components, deployment workflows, and critical integration points (including AI-powered features)
• Work with existing development team (including handover from previous infrastructure owner) to ensure smooth knowledge transfer
• Establish monitoring, logging, and alerting infrastructure for production and development environments

Nice to Have

• Experience with multi-tenant Kubernetes architectures
• Knowledge of cost optimization techniques for AWS workloads
• Familiarity with GitOps practices and tools (ArgoCD, Flux)
• Experience with Node.js and Vue.js application deployment patterns
• Background in migrating legacy systems to cloud-native architectures
• Experience creating developer-focused documentation and runbooks
• Experience with observability tools (Prometheus, Grafana, ELK stack)
• German language skills (for direct communication with existing dev team)

Candidate Profile

• 3-4 years of hands-on AWS experience (EC2, ECS/EKS, RDS, VPC, IAM, CloudWatch)
• 2-3 years of Kubernetes experience in production environments
• Proven track record of AWS migrations and building infrastructure from scratch
• Strong Infrastructure as Code skills (Terraform preferred)
• Experience with GitLab CI/CD or similar platforms
• Excellent documentation and communication skills
• Ability to work independently and drive technical decisions
• English: Upper-Intermediate or higher (for communication with German development team)
• Availability: 3+ months with high possibility of extension

What AppRecode offers

• 20 days of paid annual leave plus public holidays.
• 5 paid sick days per year.
• Remote-first work environment.
• Friendly and supportive team culture.
• Personal development plans and access to experienced mentors and technical leaders.
• Reimbursement for sports activities and professional certifications (after probation).
• Ongoing learning opportunities: internal trainings and knowledge-sharing sessions.
• Free English classes if you want to further improve your communication skills.

Data Analyst – FinTech & Crypto

We are looking for a Data Analyst to help us better understand our users, products, and financial flows on our neobank platform supporting both fiat and crypto.

Key Responsibilities

Product & User Analytics

• Study user behavior on the platform (onboarding, KYC, transactions, retention, churn).
• Create and maintain key product metrics (MAU/DAU, conversion funnels, cohort analysis).
• Analyze usage of crypto and fiat products (wallets, transfers, trading, cards).

Financial & Transaction Analytics

• Analyze fiat and crypto transactions: volume, frequency, fees, revenue.
• Detect anomalies and suspicious patterns; support fraud, AML, and risk teams.
• Prepare analytics for financial forecasting and product unit economics.

Regulatory & Compliance

• Support reporting for regulatory and internal requirements (KYC, AML, transaction monitoring).
• Handle data in compliance with PCI DSS, GDPR, and financial standards.
• Ensure data quality, consistency, and traceability.

Data & Stakeholder Management

• Translate business requests into clear analytical tasks.
• Prepare dashboards, reports, and presentations for product, business, and leadership teams.

• Collaborate with Data Engineers and Backend teams on data structures and event tracking.

   

Candidate Expectations

Must-Have:

• 2+ years of experience as a Data Analyst / Product Analyst (preferably in FinTech, Banking, or Crypto).
• Strong SQL skills (complex queries, CTEs, window functions).
• Experience with analytical databases and DWH (BigQuery, Snowflake, Redshift, or similar).
• Experience building dashboards (Looker, Tableau, Power BI, Metabase, etc.).
• Understanding of product and financial metrics.
• Analytical mindset and ability to work with unstructured requirements.
• English proficiency at B2+ level (working with documentation and international teams).

Nice-to-Have:

• Experience in crypto projects (blockchain data, wallets, exchanges, on-chain/off-chain analytics).
• Understanding of banking processes: payments, card operations, settlements.
• Basic knowledge of AML, fraud detection, and risk scoring.
• Experience with A/B testing and experimental design.

What We Offer

• Work on a large-scale neobank and crypto product.
• Influence key product and business decisions.
• Opportunity to work with regulated financial systems across multiple jurisdictions.
• Competitive compensation.
• Flexible work format (remote / hybrid).
• Professional growth and learning opportunities.

About Us

Liki24 is a marketplace of healthcare products and services. Our mission is making health affordable and accessible for everyone. We aim to deliver an exceptional customer experience, providing seamless access to various goods across multiple markets, enhancing customer satisfaction, and solidifying our place as a leading health and wellness marketplace.

We are looking for a designer to join our marketing team, who will create creative content for advertising campaigns and promotional activities.
The role is focused on systematic work with creative content: testing hypotheses, adapting to channels, and optimizing visuals for business metrics.
The designer works closely with performance marketers and influences the effectiveness of campaigns through creative content.

Requirements

- 2+ years of commercial experience as a designer.
- Strong proficiency in Figma, Adobe Illustrator, and Adobe Photoshop.
- Solid understanding of performance creatives principles: CTR, hooks, first frame, readability, and scaling.
- Experience creating creatives for paid channels (Meta Ads, Google Ads, Affiliate Networks, Retention, etc.).
- Basic animation skills for creative production.
- Experience using AI tools for content generation and optimization.
- Strong self-organization skills, ability to meet deadlines, and accurately estimate workload.

Responsibilities

- Develop advertising creatives for marketing campaigns and promotional activities.
- Maintain and support brand visuals (guidelines, visual systems, templates).
- Adapt creatives for various channels: web, mobile, social media, email, and app store assets.
- Participate in brainstorming sessions, generate visual concepts, and deliver ideas within deadlines.
- Collaborate closely with the performance team to optimize creatives in line with campaign KPIs.

Would be a plus

- Understanding of UX/UI principles.
- Illustration skills or experience creating custom graphic elements.
- Experience in SMM design and social media ad formats.
- Participation in related or similar digital projects.

Work conditions

- Opportunity to work in a global company with a strong social mission.
- Ability to transform your ideas into impactful realities.
- Chance to be part of an open-minded and innovative team.
- Exceptional opportunities for personal and professional growth.
- 20 paid vacation days, paid national holidays.
- Flexible schedule with the option to work from home.

We are making Health! If you’re excited about growth challenges, passionate about impact, and not afraid to experiment — join us!

About Nova Chef

Nova Chef is a UK-based food innovation company providing restaurant-quality, chef-crafted meals and smart oven solutions to B2B clients including hotels, business centres, hospitals, universities, and corporate sites. Our mission is to help operators deliver premium food experiences while significantly reducing labour and operational complexity.

Role Overview

We are looking for a Remote Account Manager to support and grow our B2B customer base. This role is central to ensuring our clients receive an excellent day-to-day experience with Nova Chef — from smooth order processing and delivery coordination to issue resolution and long-term customer retention.

You will work closely with the founders and internal teams, acting as a key point of contact for customers while also assisting with general administrative tasks as needed.

Key Responsibilities

Account Management & Customer Support

• Act as the primary day-to-day contact for assigned B2B accounts (hotels, business centres, hospitals, universities, etc.)
• Manage customer enquiries related to orders, deliveries, products, and service
• Proactively resolve issues and ensure timely, professional follow-up
• Maintain strong client relationships to support retention and upsell opportunities

Order & Delivery Coordination

• Process and monitor customer orders accurately
• Coordinate deliveries with logistics partners and internal teams
• Track delivery issues and resolve discrepancies promptly
• Ensure customers are informed of order status and timelines

Customer Retention & Relationship Management

• Identify potential risks to account satisfaction and address them early
• Support onboarding of new clients and ensure a smooth handover into BAU operations
• Collect and relay customer feedback to founders and operations teams
• Help maintain high levels of client satisfaction and repeat business

Administrative & Founder Support

• Assist founders with general administrative tasks as required
• Maintain accurate records in CRM and internal systems
• Support reporting, documentation, and internal coordination as needed

Skills & Experience

Essential

• Experience in account management, customer support, or client-facing roles (B2B preferred)
• Strong written and verbal communication skills
• Highly organised with excellent attention to detail
• Comfortable managing multiple accounts and priorities remotely
• Confident problem-solver with a customer-first mindset

Desirable

• Experience in hospitality, food service, or B2B supply chains
• Familiarity with order management systems, CRM tools, or ERP platforms
• Experience working with hotels or multi-site operators

What We Offer

• Fully remote working
• Direct exposure to company founders and strategic decision-making
• Opportunity to grow with a fast-scaling B2B food and hospitality brand
• A practical, hands-on role with real responsibility and impact

We are looking for a Business Development Manager who knows how to negotiate, thrives in a fast-paced environment, and is motivated by results and financial growth.
 

HOW YOU WILL MAKE AN IMPACT:

• Identify, attract, and onboard new advertisers
• Develop and scale existing partnerships
• Connect and manage CPA networks
• Evaluate the performance and efficiency of purchased traffic
• Prepare weekly reports on business development activities and results
• Communicate closely with media buyers and internal partners
• Represent the company at meetups and international conferences

WHAT WILL HELP YOU SUCCEED IN THE ROLE:

• 1+ year of experience as a Sales Manager, Business Development Manager, or in a similar role within a media buying team or affiliate program
• Strong understanding of the gambling / betting vertical
• Excellent communication and negotiation skills
• Upper-Intermediate English (B2+)
• Result-oriented mindset, attention to detail, and strong self-motivation

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 :)

YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.
We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

Our client is an innovative product company developing a smart monitoring device that combines computer vision, machine learning, and advanced camera technologies. The product analyzes sleep patterns and provides data-driven insights, helping families improve daily routines. The company is a fast-growing VC-backed startup with a strong engineering culture and real-world products used globally.

Key Requirements:
🔹 4+ years of experience in C/C++ for embedded systems;
🔹 Strong experience with Embedded Linux on ARM (Cortex-A);
🔹 (Yocto is a big plus);
🔹 Experience with Video4Linux, PulseAudio, systemd;
🔹 Ability to develop drivers and work with interfaces:;
🔹 I2C, SPI, UART, I2S;
🔹 Experience with Device Tree / OpenFirmware, IIO — advantage;
🔹 Strong debugging, cross-compilation, and toolchain knowledge;
🔹 Ability to read and work with existing codebases;
🔹 Experience with testing (unit, integration, E2E);
🔹 Strong Git skills and GitHub workflow experience;
🔹 Rust knowledge — advantage;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 Networking: TCP/IP, application protocols, encryption;
🔹 BLE (GATT, Advertising, Bonding);
🔹 Wi-Fi protocols and security;
🔹 Video & audio streaming and transcoding;
🔹 (H264/H265, AAC, OPUS, WebRTC, FFmpeg/GStreamer);
🔹 Microcontrollers experience;
🔹 ESP32, FreeRTOS, lwIP, NimBLE — strong plus;

What you will do:
🔹 Develop firmware components in C and Rust: drivers, BSP, networking and multimedia applications;
🔹 Analyze requirements and provide time/effort estimations;
🔹 Design features end-to-end (from idea to production);
🔹 Collaborate with Product, Mobile, and Backend teams;
🔹 Participate in technical discussions and propose solutions;
🔹 Produce technical documentation and architecture diagrams;
🔹 Plan and own development tasks;
🔹 Lead cross-functional initiatives that impact Firmware, Mobile, and Backend;

Interview stages:
🔹 Initial HR interview;
🔹 Technical interview;
🔹 Assignment & coding session;
🔹 Final interview with VP of Engineering;
🔹 Reference Check;
🔹 Offer;

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products – and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining – and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

We are looking for a detail-oriented QA Engineer (Junior+ / Middle) to join our team and help ensure the quality, stability, and performance of marketing websites, landing pages, and content-driven platforms.
If you enjoy pixel-perfect testing, care about accuracy, and understand how SEO-critical pages should behave, this role is for you.

Benefits:

• Work in a product-focused environment where page quality and SEO directly influence business outcomes.
• Opportunity to help shape QA processes and improve product quality across marketing experiences.
• Friendly, open, and collaborative team culture with no micromanagement.
• Remote format with flexibility and trust-based work style.
• Opportunities to grow in QA, frontend testing, SEO testing, or product quality.

About client:

A hub of innovation and collaboration. Fueled by creativity and technical expertise, our team works tirelessly to develop cutting-edge solutions for our clients. From software development to system integrations, we are committed to delivering excellence in every project we undertake. Our labs are where ideas flourish and turn into impactful technology solutions that drive business success.

Industry: Software Development

Requirements:

• 1+ year of experience in manual QA testing.
• Ability to analyze requirements and think through edge cases.
• Strong attention to detail and structured thinking.
• Experience testing marketing, content-rich, or SEO-sensitive pages.
• Experience working with multilingual websites.
• Understanding of basic SEO principles and why metadata accuracy matters.
• Experience testing responsive layouts.
• Understanding of common layout and CSS rendering issues.
• Cross-browser testing experience in Chrome, Firefox, and Safari.
• Ability to use Chrome DevTools for debugging and validation.
• Experience with bug-tracking tools such as Jira or GitLab.
• Ability to read and understand basic HTML and CSS.
• Basic understanding of HTTP requests and responses.
• Understanding of Core Web Vitals (LCP, CLS, INP) — a plus but not required.
• Experience testing analytics or tracking tools (GA, GTM, Meta Pixel) — a plus but not required.
• Basic accessibility awareness — a plus but not required.

Responsibilities:

• Perform manual testing of marketing and content-driven websites (corporate sites, landing pages, e-commerce pages).
• Test new features, layouts, and content changes prior to release.
• Validate correctness of SEO-related elements (metadata, tags, structure).
• Check visual and functional accuracy across different browsers and devices.
• Test responsive layouts and identify common layout/CSS issues.
• Test image-related functionality (formats, responsiveness, lazy-loading).
• Verify forms, user interactions, conversion paths.
• Identify UI/UX issues and inconsistencies.
• Create clear, structured, reproducible bug reports.
• Re-test fixes and run regression testing.
• Work closely with developers, designers, and product managers.
• Participate in requirement discussions and flag potential issues early.

Вимоги до володіння мовами

Англійська

B2 – Вище середнього

About the role

Lumitech is looking for a proactive and results-driven IT Recruiter to join our team. You will be responsible for managing the full recruitment cycle and partnering closely with hiring managers to attract and hire top technical talent.

Responsibilities

• Manage the full recruitment cycle: from creating job descriptions and defining candidate profiles together with hiring managers to making a final offer.
• Actively source candidates for IT positions of different levels.
• Collaborate closely with hiring managers to close vacancies efficiently and with high quality.
• Provide timely feedback to candidates and manage test assignments when required.
• Maintain and update the candidate database in Hurma: track statuses, keep profiles up to date, and document feedback.

Requirements

• 1+ year of experience as an IT Recruiter.
• Strong communication skills and the ability to build trust with candidates.
• Proven experience in closing technical positions (Developers, QA, Designers, Management, Marketing, etc.).
• Confident sourcing skills across various channels and experience with recruitment automation tools.
• Basic understanding of technical stacks sufficient for initial candidate screening.
• Strong multitasking and time management skills, with a result-oriented mindset.
• Ability to work independently, make decisions, and collaborate effectively within a team.

What we offer 

• Competitive salary
• Professional growth
• Friendly and supportive team
• Flexible working format