Jobs at Djinni

We are looking for a skilled Android Developer to join our FinTech team and help build secure, high-performance mobile applications used in real financial scenarios. You will work closely with product, backend, and QA teams to deliver a reliable and intuitive Android experience.

Details

Location: Sofia, Bulgaria (office in city centre)

Employment Type: Full-time, remote

Start Date: ASAP

Language Requirements: English — B2 or higher

Key Responsibilities

Design, develop, and maintain Android applications for FinTech products

Write clean, scalable, and testable code following Android best practices

Integrate mobile applications with backend services and REST APIs

Collaborate with product managers, designers, backend developers, and QA engineers

Ensure high performance, stability, and security of mobile applications

Participate in code reviews and contribute to technical decision-making

Support release cycles, bug fixing, and continuous optimization

Stay up to date with Android platform updates and emerging technologies

Requirements

4+ years of professional experience in Android development

Strong knowledge of Kotlin (Java is a plus)

Experience with Android SDK, Jetpack components, and modern Android architecture (MVVM, Clean Architecture)

Hands-on experience integrating RESTful APIs

Solid understanding of mobile security principles and best practices

Experience with Git and version control workflows

Familiarity with Agile/Scrum development environments

Strong analytical and problem-solving skills

Ability to work independently while collaborating effectively in a team

English level B2 or higher

Nice to Have

Experience in FinTech, banking, payments, or lending applications

Experience with Coroutines, Flow, or RxJava

Knowledge of CI/CD pipelines for Android applications

Experience with automated testing (JUnit, Espresso, UI tests)

Experience publishing apps to Google Play

We are seeking a UX/UI Design Lead (E-commerce) to own and elevate the end-to-end user experience across our digital products, with a strong focus on premium e-commerce platforms.

Responsibilities

• Design user-centered UX/UI solutions for e-commerce platforms that align with both brand identity and business goals.
• Translate user research, data, and behavioral insights into clear user flows, wireframes, and high-fidelity designs.
• Create and maintain scalable design systems to support product consistency and future growth.
• Ensure seamless responsive and mobile-first experiences across all devices and screen sizes.
• Collaborate closely with product managers, developers, and stakeholders throughout the design and implementation process.
• Balance usability, performance, and visual quality to deliver premium digital experiences.
• Support marketing initiatives by designing print and digital assets when required.
• Continuously iterate and improve designs based on feedback, performance metrics, and best practices.
  
  Requirements

• 3+ years of experience as a UX/UI Designer, preferably in e-commerce or digital product environments.
• Strong expertise in UX/UI design for e-commerce websites, balancing visual elegance with performance without sacrificing brand quality.
• Deep understanding of user behavior, usability principles, and customer journeys, with the ability to translate insights into intuitive, conversion-friendly interfaces.
• Proven ability to deliver premium, high-quality design that enhances brand perception while supporting business objectives.
• Extensive experience in responsive and mobile-first design, ensuring consistency and usability across all devices.
• Hands-on experience designing scalable design systems and reusable components for long-term product growth.
• Strong collaboration skills, with the ability to work closely with developers to ensure feasible and well-implemented designs.
• Ability to design print materials when required (leaflets, brochures, marketing assets), with strong attention to layout and production details.

We are looking for a skilled iOS Developer to join our FinTech team and contribute to building secure, high-quality mobile applications used in real financial scenarios. You will work closely with product, backend, and QA teams to deliver a seamless and reliable mobile experience.

Details

Location: Sofia, Bulgaria (office in city centre)

Employment Type: Full-time, remote

Start Date: ASAP

Language Requirements: English — B2 or higher

Key Responsibilities

Design, develop, and maintain iOS applications for FinTech products

Implement clean, scalable, and testable code following Apple best practices

Collaborate with backend developers to integrate APIs and financial services

Work closely with product managers, designers, and QA to deliver high-quality features

Ensure application performance, stability, and security

Participate in code reviews and contribute to continuous improvement of the codebase

Support release processes, bug fixing, and ongoing application optimization

Stay up to date with iOS platform updates, trends, and emerging technologies

Requirements

4+ years of professional experience in iOS development

Strong knowledge of Swift and iOS SDK

Experience with iOS application architecture (MVC, MVVM, or similar)

Hands-on experience integrating RESTful APIs

Solid understanding of mobile security best practices

Experience working with Git-based version control systems

Familiarity with Agile/Scrum development processes

Strong problem-solving skills and attention to detail

Ability to work independently and as part of a cross-functional team

English level B2 or higher

Nice to Have

Experience in FinTech, banking, payments, or lending applications

Experience with Combine, RxSwift, or SwiftUI

Knowledge of CI/CD pipelines for mobile applications

Experience with mobile testing frameworks and automation

We are looking for an experienced Senior QA Analyst to join our FinTech team and play a key role in ensuring the quality, reliability, and security of our financial products. You will work closely with developers, product managers, and other stakeholders to deliver high-quality solutions in a regulated, fast-paced environment.

Details

Location: Sofia, Bulgaria (office in city centre)

Employment Type: Full-time, remote

Start Date: ASAP

Language Requirements: English — B2 or higher

Key Responsibilities

Define, design, and execute comprehensive test strategies for FinTech applications

Perform functional, regression, integration, and end-to-end testing of web and backend systems

Analyze business and technical requirements to ensure complete test coverage

Identify, document, and track defects, working closely with developers to ensure timely resolution

Validate data integrity, calculations, and financial logic across systems

Participate actively in Agile/Scrum ceremonies, contributing to sprint planning and reviews

Collaborate with product owners, business analysts, and developers to ensure quality from early stages

Support release processes and provide final quality sign-off

Continuously improve QA processes, standards, and documentation

Requirements

5+ years of experience in Quality Assurance or Software Testing

Strong experience testing complex web-based and backend systems

Solid understanding of QA methodologies, test design techniques, and SDLC

Experience with manual testing; exposure to test automation is a strong plus

Experience working with APIs (REST), databases (SQL), and backend services

Familiarity with defect tracking and test management tools (e.g., Jira, TestRail, Zephyr, or similar)

Strong analytical skills with high attention to detail

Ability to work independently while collaborating effectively within cross-functional teams

Experience working in Agile/Scrum environments

Understanding of FinTech or financial systems (payments, lending, banking, or similar domains)

Nice to Have

Experience with test automation frameworks (e.g., Selenium, Cypress, Playwright, or similar)

Knowledge of security, performance, or compliance testing

Experience testing financial calculations, transactions, and integrations with third-party providers

ISTQB or similar QA certification

We are looking for an experienced Business Analyst to join our team and support our journey toward scalable, data-driven financial transformation. In this role, you will work closely with stakeholders across the business, turning complex financial data into clear insights and practical recommendations.

Details

Location: Sofia, Bulgaria (office in city centre)

Employment Type: Full-time, remote

Start Date: ASAP

Language Requirements: English — B2 or higher

Key Responsibilities

Conduct in-depth analysis of financial data to identify trends, risks, and improvement opportunities

Collaborate with business and technical stakeholders to gather requirements and translate them into actionable insights

Develop and support strategies to optimize financial processes, systems, and reporting

Prepare clear reports, dashboards, and presentations for management and key stakeholders

Support financial transformation initiatives and cross-functional projects from analysis to implementation

Monitor the effectiveness of implemented solutions and propose data-backed improvements

Stay up to date with industry best practices, financial regulations, and emerging technologies

Provide analytical support and guidance to cross-functional teams to ensure alignment with transformation goals

Requirements

Bachelor’s degree in Finance, Accounting, Business Administration, or a related field

Proven experience as a Business Analyst or Financial Analyst, ideally in financial services or consulting

Strong understanding of financial systems and processes, including ERP platforms (Oracle NetSuite is a plus)

Knowledge of financial reporting standards and end-to-end finance workflows

Experience with project management methodologies and tools; ability to manage multiple initiatives in parallel

Strong analytical skills with the ability to interpret complex financial data and derive meaningful insights

Excellent communication skills, able to explain complex topics to both technical and non-technical stakeholders

Strong problem-solving and critical-thinking mindset with a proactive, solution-oriented approach

Ability to work independently and collaboratively in a fast-paced, dynamic environment

High level of attention to detail and ability to meet deadlines

Nice to Have

Advanced degree or relevant professional certifications

Experience with visualization and modeling tools (Visio, Figma, etc.)

Exposure to large-scale financial transformation or digital finance projects

We are looking for a skilled Python Developer to join our team and contribute to the development of a modern in-store lending solution. You will work on business-critical features, integrations, and APIs, collaborating closely with a cross-functional Agile team on a product used in real-world financial scenarios.

Details

Location: Sofia, Bulgaria (office in city centre)

Employment Type: Full-time, remote

Start Date: ASAP

Language Requirements: English — B2 or higher

Key Responsibilities

Design and develop new features in a Python- and Java-based in-store lending solution

Implement and maintain business logic and backend APIs for front-end applications

Develop and support integrations with third-party systems

Collaborate closely with backend developers, mobile developers, QA engineers, and Scrum Master

Share knowledge, best practices, and technical insights within the team

Participate actively in Agile ceremonies and continuous improvement initiatives

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field

3+ years of hands-on experience in Python development

Solid understanding of Object-Oriented Design principles

Experience with reactive programming (WebFlux), PostgreSQL, and R2DBC

Proven experience containerizing applications using Docker

Strong background in relational database design (MSSQL, MySQL, PostgreSQL, Oracle, or similar)

Experience working with Jira, Bitbucket, GitLab

Ability to work independently while collaborating effectively in a team

Comfortable working in Agile/Scrum environments

Nice to Have

Java development experience, especially with Spring Boot

Experience building scalable, high-availability backend systems

Exposure to fintech, lending, or financial platforms

We are seeking a Junior CRO Specialist to support the optimization of high-performing digital funnels while maintaining strong ethical and brand-first marketing standards.
 

This is a junior-level role ideal for someone with a solid CRO foundation who is eager to grow through hands-on experimentation, data-driven learning, and close collaboration with UX/UI and marketing teams—focusing on sustainable conversions built on trust, clarity, and long-term value.

Responsibilities

• Support the optimization of landing pages, advertorials, quiz funnels, and conversion flows with a focus on clarity, trust, and user intent.
• Write and refine CRO-focused copy that is persuasive, transparent, and aligned with ethical marketing principles.
• Assist in planning and executing A/B tests, analyzing results, and applying learnings to improve conversion performance.
• Collaborate closely with UX/UI designers to ensure copy and CRO insights enhance usability, aesthetics, and brand tone.
• Review user behavior data and funnel performance to identify friction points and optimization opportunities.
• Help maintain consistency between conversion messaging and long-term brand positioning.
• Document test outcomes, insights, and best practices to support continuous improvement.
• Stay informed about CRO trends, user psychology, and best practices while actively developing hands-on skills.
  
  Requirements
   
• Junior-level experience or strong foundational knowledge in Conversion Rate Optimization (CRO).
• Understanding of user psychology, decision-making, and motivation without relying on pressure-based tactics.
• Experience or exposure to CRO copywriting for landing pages, funnels, or performance-driven content.
• Basic familiarity with A/B testing tools, analytics platforms, and performance tracking concepts.
• Ability to balance conversion goals with brand tone, ethics, and long-term customer trust.
• Comfortable working collaboratively with designers and marketers in an iterative environment.
• Strong attention to detail, structure, and clarity in written communication.
• Curious, growth-oriented mindset with openness to feedback, experimentation, and learning.

An Israel-based autosport IT company is looking for a skilled Senior / Team Lead Angular Developer to join our team. We develop products that enhance the user experience in both real-world and simulated autosport environments. Our solutions include multiple web-based applications that provide real-time performance insights for drivers, teams, and racing data analysis.

Senior / Team Lead Angular Developer

Requirements:

• At least 10 years of experience developing complex Angular applications
• Experience working with app- or game-like UIs, including intensive use of Canvas and drawing libraries 
• Experience developing web applications deployed as mobile apps on Google and Apple Stores
• Strong experience with backend–frontend integration, including complex REST APIs and large-scale real-time data streams
• In-depth understanding and hands-on experience with AI development tools such as Cursor, GitHub Copilot, and Claude Coding Agent (big advantage)
• Ability to design frontend UI/UX (big advantage)
• The position is 100% hands-on; experience as a Team Lead is an advantage
• Excellent English is required
• Familiarity with professional motorsport or being a motorsport fan is an advantage

The product company is looking for a Product Analyst in Warsaw.

It's a Silicon Valley Company, a successful market leader.

The B2C platform is based on the best-quality global video technology.

The company offers: 

- stock options grant

- medical insurance (for you + 75% coverage for relatives)

- free lunches and parking

- multisport card

Requirements: 
- experience as a data/ product/ game analyst
- SQL experience 

Nice to have:
- cloud experience 
- B2C experience 
- mobile analytics 

Pine Software Technology Ltd is a software company specializing in trading technology solutions for regulated brokers and trading firms. The company provides Software-as-a-Service (SaaS) products designed to support electronic trading, brokerage operations, risk management, and financial data analysis.

As a Senior Site Reliability Engineer (SRE), you will be responsible for ensuring the reliability, availability, and scalability of our products and infrastructure. You will work closely with DevOps, engineering, and stakeholder teams to build and maintain robust observability, automation, and incident management practices.

Responsibilities

 

• Define, implement, and continuously monitor SLA, SLO, and SLI to measure and improve product availability and reliability.
   
• Design, configure, and maintain monitoring and alerting systems, including Grafana, VictoriaMetrics, Alertmanager, Grafana OnCall, Kibana, and Elasticsearch; integrate new observability tools as needed.
   
• Implement and maintain distributed observability solutions, including monitoring, tracing, and OpenTelemetry-based stacks.
   
• Ensure stability, high availability, and reliability of infrastructure and production systems.
   
• Participate in incident response, root cause analysis, and post-mortem reviews; drive corrective and preventive improvements.
   
• Take part in knowledge-sharing sessions, internal trainings, and documentation efforts; contribute to mentoring and hiring processes when needed.
   
• Participate in software release planning and collaborate with stakeholders and management on infrastructure and capacity requirements.
   
• Collaborate with stakeholders on the design, maintenance, and regular validation of backup and disaster recovery systems.
   
• Provide support to managers, developers, and QA engineers on monitoring, observability, and system analysis topics.
   

Job requirements
 

• 7+ years of total working experience
• HashiCorp Stack: Consul, Vault, Packer, Nomad, Terraform
• Configuration Management: Ansible
• Google Cloud Platform (GCP): VPC, GKE, Firewall, Cloud Storage, Compute Engine, Artifact Registry
• Kubernetes: GKE and on-premises solutions, Helm, Argo CD, SSO
• Containerization: Working with containers (Docker / containerd / Podman); building and running containers
• CI/CD: GitLab
• Networking: Strong fundamentals of network architecture and protocols
• Programming Languages: Bash, Python
• Operating Systems: Linux (Debian-based ~85%, RHEL-based ~15%), Windows family (~5%)
• Databases: PostgreSQL, MySQL, MongoDB
• Caching Solutions: Redis, Memcached
• Message Queues: RabbitMQ, Kafka
• Load Balancing & API Gateways: HAProxy, KrakenD, Kubernetes Gateway API
• Monitoring & Observability: Prometheus / VictoriaMetrics, Grafana, ELK Stack (Elasticsearch, Logstash, Kibana), OpenTelemetry, Vector, Netdata

‍

Would be a plus

‍

• General knowledge and understanding of financial, stock, and options markets.
• Amazon Web Services (AWS)
• Virtualization solutions on bare-metal platforms
• Experience with high-load systems and very high peak loads
• Experience with hybrid infrastructures (multi-cloud, cloud + bare-metal, mixed operating systems, etc.)

• GrafanaLabs Stack
  
  Company offers

   

• Care from Day One – medical insurance immediately upon starting work, including dental care, massage and professional psychological support because your well-being matters
• Work-Life Balance – 25 days of paid vacation + 30 days of sick leave, so you can recover without unnecessary stress
• Investment in your energy – partial reimbursement for any sports  activities that empowers you.
• Growth – partial coverage for English or Ukrainian language courses + a fixed budget for professional development. Choose what suits you best!
• Knowledge Library – books in the office and access to the Kuka online library to learn, grow, and find inspiration.
• Island Relaxation 14 days a year – enjoy a getaway at the corporate villa in Cyprus.
• Office of the Future – work at Unit City, where everything is designed for productivity, even during power outages or Modern Office in Larnaca – a stylish space for inspiration: open areas, cozy lounges, and functional meeting rooms – all for your comfort.

Join the Pine Software team, where your talents and aspirations will be recognized! We offer a dynamic work environment, opportunities for professional growth, and support at every step of your career path. Start your journey to success with us—apply today and take the first step towards your bright future!

Pine Software is an equal opportunity employer. We encourage applications from candidates of all backgrounds and experiences. Please note, that only shortlisted candidates will be contacted. Thank you for considering Pine as your next career move!

‼️We’re Hiring: Recruiter (E-commerce, US Market)

📢 About the Company

We are a fast-growing fund of e-commerce brands operating in the Health & Wellness niche on the U.S. market.
Our portfolio includes subscription-based, superfood-focused brands that support gut health, liver health, immunity, and overall metabolism.
As we scale multiple brands, we’re expanding our team and building strong internal people processes.

📃 About the Role

We’re looking for a Recruiter to support hiring across our portfolio of e-commerce brands.
This role is ideal for someone who wants to grow beyond recruitment and develop into an HR Manager as the company scales.

What You’ll Do
✔️ Own the full recruitment cycle (sourcing → interviews → offers) 
✔️ Partner with hiring managers to understand hiring needs 
✔️ Source candidates via LinkedIn, job boards, and direct outreach 
✔️ Conduct initial interviews and assess candidate fit 
✔️ Maintain a positive candidate experience 
✔️ Support onboarding and basic HR-related processes 
✔️ Help improve hiring workflows as the company scales 

What We’re Looking For 
🔹 1+ year of recruiting experience in E-commerce (U.S. market) 
🔹 Understanding of e-commerce roles (marketing, Amazon, operations, etc.) 
🔹 English level B2+ 
🔹 Strong communication and organizational skills 
🔹 Comfortable working remotely and independently 

Growth Opportunity 
📈 Clear career path to HR Manager as the team and company grow. 

What We Offer
✨ Fully remote work — from anywhere in the world
✨ International team and a friendly, supportive atmosphere
✨ Real opportunities for professional growth as the company expands
✨ Compensation discussed individually based on interview results

👉 Does this sound like you? Apply or message us — we’d love to connect.

HypeON is a fast-growing affiliate network focused on influencer marketing, operating in niches such as iGaming, crypto, betting, fintech, and entertainment.
 

We partner with top bloggers, streamers, and brand ambassadors worldwide, launching campaigns that deliver real impact. Our ecosystem connects brands and creators in a space where influence drives results.

We’re seeking an Influencer Marketing Manager who excels at not just finding creators, but building deep, long-term partnerships. This role involves maintaining relationships, ensuring excellence in collaboration execution, and leveraging these relationships to push high value campaigns that align with brand goals.
 

Responsibilities:

• Identify and attract influencers to join campaigns on exclusive collaboration terms.
• Oversee that all collaboration inquiries are routed through the proper contact point.
• Build and nurture long-term relationships with influencers and brand ambassadors through regular communication, feedback, and support.
• Monitor influencer activity and performance to ensure campaigns meet objectives and maintain brand standards.
• Collaborate with internal teams to align influencer partnerships with broader marketing strategies. 
• Analyze and optimize performance, providing insights to improve future collaborations and maximize influencer impact.
   

Requirements:

• 1+ year of experience in influencer marketing or influencer relations.
• Excellent negotiation and communication skills.
• Ability to manage multiple active relationships and campaigns, prioritizing effectively.
• English proficiency (Upper-Intermediate or higher);
• Strong understanding of social media metrics and ability to interpret performance reports.
• Organized, proactive, and able to work independently.
   

We offer:

• Competitive salary + performance-based bonuses.
• Professional growth, including potential promotion to Head of Influencer Marketing.
• Work with well-known influencers and global brands.
• Support with relocation.
• Dynamic and creative work environment where your ideas have real impact.
  
  Joining HypeON means becoming part of a global team that values innovation, creativity, and ambition. Here, you’ll work on international projects, build partnerships with leading creators, and help shape the future of influencer marketing.

Numerical Technologies, a leading provider of software development and consultancy services for financial institutions, is looking for talented people experienced in Math and Python who will be responsible for development, testing, implementation, debugging and support of sophisticated financial applications.

Joining Numerical Technologies is a unique chance that provides the opportunity to work alongside experienced professionals on impactful, quantitative projects across North and South America, Europe, the Middle East, Africa, CIS and South Asia. This position is a chance to work hand-in-hand with expert quantitative researchers and quantitative engineers to create and implement research and simulation tools that leverage existing automated trading software and sophisticated statistical techniques and technologies.

Do you enjoy the process of problem solving, a process where you recognize areas of improvement and iterate and innovate to improve? Does your curiosity and desire to learn drive you? If this sounds like you, don't miss this opportunity to gain valuable experience in a highly competitive and demanding fintech industry.

What are we looking for?

◼️ Deep understanding of Applied Mathematics: Probability Theory and Statistics, Numerical Methods, Linear Algebra, Optimization

◼️ Bachelors, Masters or Phd in Physics, Mathematics, Statistics; or equivalent experience (we also welcome students)

◼️ At least 0.5 year of commercial experience as a Python Developer

◼️ Practical experience with AI technologies, particularly in applying them to solve real-world business problems
◼️ Basic understanding of NLP concepts
◼️ Familiarity with LLMs, embeddings, vector databases, and RAG architectures

◼️ Willingness to learn together with a team of professionals
◼️ Experience working with LLM APIs (OpenAI, Anthropic, Azure OpenAI, etc.)

◼️ Knowledge with Git, Jira, and Confluence

◼️ Excellent communication skills

◼️ Intermediate and higher level of English.

Please mention in your application any participation or awards in mathematics, physics, or programming Olympiads.

What will you be doing?

◼️ Collaborating with cross-functional teams to develop AI-driven solutions that address specific business challenges.

◼️ Continuously learning and staying updated on the latest AI technologies and best practices, applying this knowledge to improve existing projects.  

What additional skills will help you stand out?

◼️ Experience in Machine Learning

◼️ Participation in Kaggle competitions

◼️ Experience working at a financial institution

◼️ Experience working with cloud platforms (AWS, Azure)

We offer:

◼️ Competitive compensation depending on experience and skills

◼️ Regular assessments and salary reviews

◼️ Compensation for sick lists and regular vacations

◼️ Health insurance

◼️ English classes with certified English teachers

◼️ Flexible working schedule

◼️ Friendly team and enjoyable working environment

◼️ Comfortable, spacious office within 10 min from all three Metro lines.

◼️ Corporate and social events.

About us:

AIR Media-Tech is the ultimate space for creators. With over 30 advanced tools and expert support, we help creators grow, monetize, and safeguard their content. For over 12 years, we’ve been empowering creators to expand their reach, boost their income, and scale globally with innovative solutions tailored to their needs.

Our Mission:

Our mission is simple: to help creators thrive, providing innovative tools and strategic insights that fuel growth and monetization. Whether it’s finding hidden growth spots, protecting their content, or tapping into new markets, we ensure that creators' journeys are supported every step of the way. At AIR, we help creators hit their next target and unlock new levels of success.

About AIR Brands
For over 10 years, we’ve been helping brands grow — by building branded YouTube channels, managing influencer collaborations, and distributing content across various platforms, including Reddit.

We’re now looking for an experienced PPC specialist to focus on video advertising, primarily on YouTube.

Site: https://brands.air.io/ 

Key Responsibilities:

Hard Skills:

- Create, analyze, launch, moderate, and live change an advertising campaign (Lead)

- Create geo media plans (Shift up to 30%)

- Create LookerStudio, Google Sheets reports

- Analyze niches, keywords, CPVs, and performance metrics

- Create advertising strategies based on niche, geo, product, etc

- Keywords search (Junior-Middle level - without SEO team is a must)

- Multisteaming Ad Campaigns moderation, leading, competing in time (Up to 20-30 active accounts)

- Ability to create heavy, multilevel Ad strategies with A/B integrated tools

- Ability to see the correlation between irregular changes, price movements, etc

- At least 2-3 years of experience with Google Ads Campaign (Experience in YouTube campaigns is a must) and Meta Ads Campaign (more 1 years), Reddit Ads, TikTok Ads

- Advanced user: Google Search, Google Sheets, Google Analytics, Google GTM, Looker Studio, SEO (Ahrefs, Google Ads Key Words, Google Trends, etc)

- At least 10-20K$ total monthly Ad campaign budget

- Experience with different GEOs (US, Europe, Asia is required)

- Advanced Google Search user (Use cases will be required)

- Google Ads Certifications

Soft skills:

- Knowledge of the Ukrainian language is a must

- Digital geek (Active users of iPhone, Android, Telegram Channels, Web platforms, etc)

- Analytical mindset

- Team-oriented professional with the ability to build and lead a strong team

Would be a plus:

- Experience working with YouTube channels developed both organically and through paid traffic

- Proven track record of running PPC campaigns in English-speaking markets

- Experience across various niches, from branded channels to media projects

- Strong ambition to build a team and take on a team lead position

Why work with us?

- We are an official YouTube partner, and we also collaborate with TikTok

- Certified partners of Google and Microsoft

- Part of AIR Media-Tech — an ecosystem for YouTube creators

- Work with brands such as NovaPost, Lenovo, UNITED24 Media etc.

- Full-time position with the flexibility to work remotely or from our office

- Transparent bonus system and a clear path for career growth into leadership roles

- Learning opportunities: courses, access to a library of physical, audio, and digital books

- Medical insurance (after the probation period)

- Online and offline team-building activities

- Paid vacation — 21 working days

- Paid sick leave

Do you want to be involved in outstanding projects? Send us your resume. If we feel you could be a good fit, we will contact you soon!

Description

About the Role
You will be part of the Engineering team, driving the evolution of Batch AI, our AI-powered system that optimizes material feeding in concrete production. Batch AI combines sensor data with predictive and machine learning models to make batching operations more accurate, consistent, and autonomous.
As a Senior ML Engineer, you will apply machine learning engineering and applied data science techniques to design, train, and evaluate models that directly impact industrial performance,
working closely with engineers and the Product Operations team.
This is a hands-on role for someone who thrives on ownership, experimentation, and delivering real-world impact. You will play a key role in advancing the intelligence and reliability of industrial
processes powered by Batch AI.

Requirements:

Qualifications
Must-Have
 

• BSc or MSc in Data Science, Applied Mathematics, Computer Science, or equivalent practical
  experience.
• 5+ years of hands-on experience in applied machine learning, with a focus on regression,
  forecasting, or optimization.
• Proven experience in production-grade ML pipelines, from experimentation to deployment.
• Strong grasp of data science concepts such as cross-validation, quantile modeling, and
  model safeguard techniques.
• Strong background in Python and data science libraries, with the ability to write clean,
  efficient, and production-ready code.
• Experience using modern development tools and practices, including Git and related
  workflows, code review processes, automated testing, and CI/CD pipelines.
• Solid understanding of data lifecycle management, including time-series feature engineering
  and retraining strategies.
• Experience with ML model monitoring, versioning, and continuous retraining frameworks.
• Familiarity with cloud ML ecosystems (Azure or AWS)

• Comfortable documenting and presenting analytical findings to mixed technical and non-technical audiences.

   

  Nice-to-Have

• Experience with Azure ML, CosmosDB, Service Bus, and Kubernetes.
• Experience with AWS SageMaker, ECS Fargate, SQS/EventBridge, and DocumentDB.
• Exposure to industrial data from manufacturing equipment, batching systems, or other IoT-connected process control environments such as manufacturing, logistics, or energy
  sectors.
• Experience applying software development and engineering best practices, including
  architectural, design, and coding principles.

• Experience with containerized workloads (Docker).
   

   

Job responsibilities

•  Design, train, and validate machine learning models that improve process performance and
  stability in concrete batching operations.
• Lead end-to-end model development, from data exploration and feature engineering to deployment and validation.
• Define and implement retraining and validation strategies that ensure continuous performance improvement.
• Work closely with engineers to ensure models integrate efficiently with production systems in Azure and AWS environments.
• Propose data selection and quality control methods to improve training representativity.
• Contribute to the monitoring and evaluation approach for ongoing model health.
• Document methodologies, experiments, assumptions, and decisions to maintain clarity and
  reproducibility.
• Collaborate with team members, the Product Operations team, and other stakeholders as needed to support large-scale deployment.