Jobs at Djinni

Suntech Innovation is a product R&D company that creates solutions for the dynamic iGaming ecosystem.
Our mission is to build cutting-edge platforms that help reinvent the iGaming industry.

Now we are looking for a Financial Operations Specialist to join our team.
 

Role Overview
In this role, you will support the stability and accuracy of the company’s financial operations processes.
You will be responsible for preparing management reporting, coordinating operational finance workflows, and ensuring financial data accurately reflects business activities in a timely manner. This position combines analytical work with hands-on operational execution and requires a detail-oriented and proactive professional who can independently manage their area of responsibility within established processes.

Key Responsibilities:

• Financial Reporting
• Prepare monthly management reports (P&L, Cashflow, Project Allocation & Costs)
• Consolidate financial data from multiple sources and ensure its accuracy and consistency
• Support budgeting and forecasting processes by preparing required financial inputs
• Structure and maintain reporting files in an organized and transparent way Identify inconsistencies in data and proactively clarify them with relevant stakeholders
• Operational Finance & Payments
• Consolidate and validate data for payroll and contractor payments
• Prepare payment-related documentation and calculations
• Coordinate with external accounting consultants to ensure correct and timely processing
• Monitor payment timelines and follow up on missing information
• Support resolution of discrepancies in payments and documentation
• Assist in communication with contractors regarding documentation and payment details
• Documentation & Compliance Manage primary documentation (agreements, invoices, acts of completed services, reports)
• Ensure completeness and accuracy of documentation before submission
• Maintain organized document flow in electronic systems (VCHASNO)
• Support compliance with internal financial procedures
• Assist with preparation of documentation for tax reporting and audits
   

Requirements:

• 2–4 years of experience in financial operations, accounting, or reporting roles
• Solid understanding of financial documentation and operational processes
• Experience preparing management reports or working with structured financial data
• Advanced Excel / Google Sheets skills (pivot tables, formulas, structured datasets)
• Strong attention to detail and accuracy
• Ability to manage tasks independently within defined processes
• Proactive approach to problem-solving (identify and escalate issues when necessary)
• Good communication skills
• English: Intermediate+
   

Will Be a Plus

• Experience in IT or project-based environments
• Experience with 1C, ZUP, or other accounting/reporting software
   

You will get:

• A position in a product development company with a dynamic environment and several concurrent projects;
• Collaboration with highly experienced professionals, including the COO and senior managers across the company
• Opportunity to contribute (your ideas for improvement implementation);
• Team of motivated professionals;
• Continuous self-improvement and growth, including certifications and courses;
• Competitive salary;
• Medical insurance coverage;
• English language courses;
• Wellbeing package: online-yoga classes, Yakaboo, BetterMe App: Health Coaching, BetterMe App: Mental Health
• Corporate events and fun team-building activities.
• Remote-first culture: we primarily work remotely but also have an office in Kyiv.

Interview Stages:

1. HR Interview (60 minutes) — Initial conversation to discuss your experience, career goals, and cultural fit.
2. Final Interview (1,5 hour) — A comprehensive discussion with the team, focusing on role-specific competencies and alignment with company values.
3. Reference check & Job Offer 

Are you passionate about building innovative solutions and working with cutting-edge AI technologies? We are looking for a Middle Front-End Developer to join our fully remote team at Sigma Software. You will contribute to the development of advanced AI-powered documentation tools, helping shape the future of intelligent content creation.

At Sigma Software, we value innovation, ownership, and collaboration. This role offers the opportunity to work with global ICT leaders, integrating AI frameworks and agent-based solutions into high-quality front-end applications.

Why join us? You will work in a flexible, remote environment, participate in challenging projects, and enjoy a supportive culture with professional growth opportunities.

Customer

Our customer is a global leader in Information and Communication Technology (ICT), serving telecom service providers worldwide. They deliver cutting-edge products and services for mobile and fixed communication networks, radio systems, and transmission infrastructure. The company is recognized for driving innovation in connectivity and enabling next-generation communication solutions.

Project

The project focuses on developing intelligent documentation solutions powered by AI. Following a successful proof of concept, the current phase involves refining and validating content according to defined writing standards, with automated suggestions and corrections. The main scope centers on front-end development for AI-driven documentation tools, integrating advanced agent-based frameworks and orchestration systems to enhance usability and efficiency.

Key Technologies: React (TypeScript, Vite), Python, LangChain, LangGraph, Aegra, Kiro-CLI, Docker

Responsibility

• Participate in research and development activities for AI-driven documentation solutions
• Take ownership of features from concept to implementation, including front-end development, AI components, and service integrations
• Develop and maintain front-end applications using React (TypeScript, Vite preferred)
• Work with agent-based AI solutions and orchestration frameworks
• Collaborate closely with cross-functional teams, including AI engineers, product managers, and designers
• Attend and actively participate in Agile ceremonies: stand-ups, refinement sessions, sprint planning, and demos

• Ensure high-quality code, maintainability, and adherence to project standards

   

Requirements

• 3+ years of development experience
• Proven experience in front-end development with React (TypeScript, Vite preferred)
• Experience with AI orchestration frameworks and agent-based systems (e.g., LangChain, LangGraph, Aegra)
• Experience with Docker and containerization for deployment
• Track record in AI development and integration with third-party services
• Strong understanding of Agile methodologies and collaborative workflows

• At least Intermediate level of English

   

Will be a plus

• Knowledge of Python for back-end tasks
• Experience with coding agents such as Kiro-CLI (Amazon Q)
• Experience working in fully remote Agile teams
• Proactive attitude with strong ownership and initiative
• Additional AI-related tools or frameworks beyond those listed

We are looking for a System Designer to join our team and help build, update, and maintain our design systems. In this role, you will:

Create & Update Systems: Develop and continuously update our design systems to keep them modern, scalable, and aligned with current trends.

Collaborate & Mentor: Work closely with other designers—potentially managing and teaching them—to ensure a consistent design approach across all tools.

Integrate Feedback: Incorporate new features from the UX team and suggestions from stakeholders to improve and expand our design systems.

The role is fully on-site in Warsaw office.

Relocation support will be provided if needed.

✅ Requirements:

✔️4+ years of experience in UX/UI design.

✔️3+ years of experience working on or managing design systems.

✔️Experience designing for multiple platforms, including Web, iOS, and Android.

✔️Excellent understanding of Figma, its tokens, autolayouts and all the latest updates.

✔️Incorporate new features to the Design System as well as adjustments gathered from different sources.

✔️Good knowledge of HTML, CSS, and the basics of client-server architecture.

✔️Ability to work collaboratively in a cross-functional team with a low-ego, high-impact mindset.

✔️The candidate should have an engineering mindset, applying systematic, analytical thinking to design and refine scalable, integrated design solutions.

✔️Strong presentation and documentation skills, with an eye for detail in visual design and brand consistency.

✅ Responsibilities:

✔️Design creative solutions for A/B testing and experiments across digital platforms.

✔️Partner with Product Owners to define business requirements and collaborate with researchers for insights.

✔️Collaborate with analytics to analyze test results and user feedback to iterate and refine designs.

✅ We offer excellent benefits, including but not limited to:

🚀 Career growth opportunities in an international and dynamic environment;

📚 Opportunity to develop language skills with partial compensation for language courses;

🎁 Special gifts for birthdays, weddings, and newborns;

🏝️ 20 working days of paid annual vacation, plus paid sick leaves;

🍲 Office snacks and refreshments;

🏋️ Sports package to support a healthy lifestyle;

🩺 Comprehensive medical insurance for you and your partner;

📍 Comfortable office with great facilities in a prime location;

🎉 Exciting corporate events, team-building activities, and international company parties.

Cyber Harbor is a fast-growing Ukraine-based company founded by engineers and researchers who helped defend critical cyber infrastructure during the war. Our work is shaped by real-world experience, and we build AI-powered systems designed to handle complex, high-stakes environments.

We are looking for a specialist who will help build a strong quality assurance process for our company’s IT products, including solutions in the field of artificial intelligence.

In this role, you will be responsible for full manual testing of our products, evaluating them through the lens of real business and user scenarios. For us, it is important not only to verify that the interface works and that the features match the stated functionality, but also to ensure that the system truly solves user problems, processes data correctly, and generates accurate responses to requests.

We expect the candidate to:

• Demonstrate a high level of responsibility, attention to detail, and an understanding that even minor issues in a MilTech product can be critical.
• Show initiative in their testing approach and not limit themselves to formal feature checks.
• Be committed to continuously developing their QA skills and professional expertise, and communicate effectively with different stakeholders.
• Have 2+ years of commercial experience in Manual QA at the Middle level or above.
• Be able not only to find bugs, but also to identify their causes and sources through log analysis, browser developer tools, debugging, and system behavior analysis.
• Understand how HTTP REST APIs work and be able to use tools such as Postman for testing.
• Be familiar with data formats such as JSON, YAML, and XML.
• Understand the basic principles of working with Git, be familiar with deployments, different environments, and semantic versioning.
• Have a solid understanding of the testing process and hands-on experience with core testing artifacts. 
• Ability to work with requirements, conduct requirements testing and exploratory testing, create checklists, test cases, and bug reports, prepare test run reports, and perform smoke and ad hoc testing. 
• Have experience in requirements analysis, test design, defect tracking, and supporting risk management processes.
• Understand why testing across different environments, operating systems, and browsers is necessary, and how to ensure it is done effectively.
• Be ready to work from the office in Kyiv, at least during the product onboarding stage and team integration.

Not required, but would be a plus if you have:

• Experience working with SaaS products or analytical platforms.
• Any experience in test automation, programming, or writing scripts to speed up tasks.
• Understanding of SQL or Cypher queries.
• Relevant QA certifications.

We offer:

• The opportunity to work on national-scale projects with real practical impact.
• Professional growth in a team of strong specialists. The opportunity to build your own QA team and gradually move into Automation QA, if desired.
• An office in Kyiv with a generator and uninterrupted internet access.
• Military deferment.

About Digis:
Digis is a European IT company with 200+ specialists delivering complex SaaS products, enterprise solutions, and AI-powered platforms worldwide. We ensure transparency, stability, and professional growth opportunities for all our team members.

About the Project:
A global platform connecting brands with UGC creators in the beauty industry, supporting brand advocacy and content-driven campaigns.
The Team: Core internal dev team + external support team (QA, FE, BE) + PM + Support Managers

Requirements:

• 3 years of QA professional experience
• 2+ years of automation testing experience
• 1+ years with Playwright (Javascript/Typescript)
• Claude — any experience
• Upper-Intermediate level of English

Project Advantages:

• Stable product with well-known global brands
• Clear separation of responsibilities
• Fast-paced environment without micromanagement

Responsibilities:

• Writing and maintaining automated tests (Playwright)
• Building regression test suites
• Validating bug fixes and releases
• Supporting QA for production issues
• Collaborating with developers to improve test coverage

If you’re interested in this opportunity, please let me know, and I’ll send you more information. I look forward to hearing from you!

Our client, a high-tech defense company at the forefront of innovation, is looking for a Account Specialist. 

This role is a unique opportunity to join a team working on projects of strategic importance for the country’s defense. Account Specialist will be responsible for nurturing strong client partnerships and delivering proactive support to meet their needs. Your role includes managing daily account activities, resolving inquiries, and coordinating cross‑functional teams to ensure exceptional service. You’ll help optimize account performance and contribute to long‑term customer success. 

Responsibilities: 

• Manage and develop relationships with clients; 
• Handle incoming client requests and provide timely support; 
• Assist in processing orders, quotes, invoices, and related documentation; 
• Coordinate with internal teams (sales, logistics, technical support); 
• Monitor client satisfaction and proactively resolve issues; 
• Maintain accurate records in CRM systems; 
• Prepare reports on client activity and performance. 

Skills Requirements: 

• 2+ years of experience in account management, sales support, or customer success; 
• Understanding of B2B sales processes; 
• Strong communication and interpersonal skills; 
• Ability to manage multiple tasks and prioritize effectively; 
• Attention to detail and problem-solving mindset; 
• Experience working with CRM systems;  
• Self-motivated with a proactive attitude.  

The Company Offers: 

• Official employment with a competitive salary and clear, transparent cooperation terms;  
• Paid vacation (24 calendar days per year) and paid sick leave;  
• Support for your professional development — the company is actively growing, and you will have the opportunity to grow with it;  
• Military reservation;  
• A team of like-minded professionals working toward a common goal. 

Project

The project focuses on a deep refactoring and optimization of the reporting ecosystem combining Salesforce CRM and Tableau. The main goal is to redesign current data flows, replacing the bulky and slow architecture with a modular system of reusable components. You will work on a process redesign to ensure speed, data accuracy, and ease of future system maintenance.

Responsibilities

• Development and Redesign: designing and supporting complex interactive visualizations in Tableau Desktop with a focus on modularity.
• Architecture Optimization: transforming bulky data flows into a fast and stable reporting system.
• Integration and Setup: working with data streams from Salesforce CRM and ERP systems (SAP, Odoo, MS Business Central).
• Technical Optimization: performance tuning (Data Extracts, calculated fields, SQL query optimization).
• Business Collaboration: gathering requirements from stakeholders and translating them into clear technical specifications for visualization.
• Data Governance: ensuring data accuracy, integrity, and security (including Row-Level Security).

Requirements

• Must-have:
  • 1.5-2+ years of commercial experience with Tableau (Desktop, Server/Cloud) or other BI tools.
  • Strong SQL skills (writing complex queries, joins, CTEs).
  • Understanding of CRM and ERP system architecture (how data is stored and interconnected).
  • Intermediate+ English level (for technical communication and documentation).
• Nice-to-have:
  • Experience with Tableau and Salesforce integration (a significant plus).
  • Experience with Tableau Prep or other ETL tools (Alteryx, KNIME).
  • Tableau Desktop Specialist or Certified Data Analyst certification.
  • Experience with cloud data warehouses (Snowflake, BigQuery, AWS Redshift).

Conditions

• Collaboration Type: Part-time (Freelancer / Contract).
• Location: Remote.
• Schedule: Flexible (details to be discussed based on your availability).

Selection Process

1. Recruiter screening.
2. Technical interview with the Tech Lead.
3. Offer.

Our partners are looking for a visionary Head of Live Games / Product Owner to spearhead the development and scaling of their Live Casino vertical. You will own the entire lifecycle of Live products — from the physical studio setup and broadcast quality to the digital player interface and global commercial success.

The ideal candidate is a hands-on leader who understands that a great Live game is a perfect symphony of high-end streaming, flawless game logic, and impeccable studio operations.
 

Key Responsibilities:

• Studio & Product Strategy: Define and execute the roadmap for Live games (Blackjack, Roulette, Baccarat, and Game Shows);
• End-to-End Studio Oversight: Manage the physical studio setup, including camera angles, lighting, table equipment, and streaming hardware (encoders/latency optimization);
• Product Excellence: Own the UI/UX for desktop and mobile, ensuring a seamless betting experience and high-quality video delivery;
• Operational Standards: Establish and monitor game procedures (shuffling, dealing, integrity) and studio KPIs (uptime, error rates, dealer performance);
• Cross-functional Leadership: Act as the bridge between technical developers, studio managers, and the marketing team;
• Commercial Strategy: Develop and execute sales strategies, managing relationships with operators and key partners to drive GGR growth;
• Compliance & Integrity: Ensure all games meet regulatory requirements (GLI, local jurisdictions) and maintain absolute data integrity.

Requirements:

• 3+ years of experience as a Product Owner/Head of Product specifically in the Live Casino sector;
• Deep Domain Expertise: Comprehensive understanding of Live Casino mechanics, hardware (OCR systems, GCU), and streaming technologies;
• Hands-on Studio Experience: You know exactly what’s needed to build a studio from the ground up — from green screens to physical tables;
• Business Acumen: Ability to connect product features with revenue growth, player LTV, and operator needs;
• Analytical Mindset: Proficiency in analyzing game performance data to identify growth levers and operational inefficiencies;
• Stakeholder Management: Proven track record of negotiating with operators and managing B2B partnerships;
• English: Fluency is required for global partner communication.

Technical & Operational Context:

• Streaming: Low-latency protocols, video quality standards;
• Hardware: Table sensors, Shuffling machines, Professional broadcast equipment;
• Software: Betting engines, UI/UX for Live environments, Integration APIs.

Benefits:

• Strategic Impact: High-level autonomy to shape a key business vertical;
• Financial Package: Competitive salary and performance-based bonuses;
• Stability & Growth: Medical insurance and professional development towards C-level positions;
• Flexibility: Remote-friendly approach with occasional travel to studio locations;
• Standard Package: 20 days of vacation, paid sick leave, and necessary equipment provided.

We’re looking for a proactive HR professional to join our team as an HR Specialist. In this role, you will act as a bridge between employees and management, ensuring a seamless and engaging workplace experience while supporting strategic HR initiatives.

What You’ll Do:

• Oversee all aspects of the employee journey, from onboarding to offboarding, including internal transfers.
• Implement and maintain HR policies, ensuring compliance and clarity for all staff.
• Plan and coordinate team events, engagement programs, and initiatives to strengthen company culture.
• Manage HR systems, automations, and data accuracy.
• Administer benefits, leave, and time-tracking processes efficiently.
• Gather and analyze HR and operational metrics to support data-driven decisions.
• Contribute to HR planning, budget allocation, and improvement projects across the company.

What We’re Looking For:

• 3–5 years of experience in HR, preferably within IT or tech-driven companies.
• Solid understanding of HR operations and full employee lifecycle management.
• Experience with HR analytics, reporting
• Strong interpersonal and communication skills to work with diverse teams.
• Proven experience in organizing employee engagement initiatives and corporate events.
• English: Upper-Intermediate

We are looking for a developer with strong experience in Rust and Python.
The project is already live: the core is written in Rust, while integrations and business logic are implemented in Python.

Responsibilities:

• Maintain and further develop an existing project (Rust + Python).
  
   
• Optimize performance and fix bugs.
  
   
• Participate in fast release cycles and bug-fixing processes.
  
   

Requirements:

• Strong Python skills (3.8+), preferably with experience in data/web libraries.
  
   
• Experience with Rust or willingness to quickly dive into it.
  
   
• Confident JavaScript knowledge.
  
   
• Experience working with data: AI / data analysis, CSV, Excel, Google Sheets.
  
   
• Understanding of multithreading, API integrations, and system-level tools.
  
   
• Ability to quickly navigate an existing codebase and solve tasks independently.
  
   

Nice to have:

• Experience with CI/CD, Docker, GitHub Actions.
  
   
• Knowledge of code security practices and secret rotation.
  
   
• Familiarity with data / fintech ecosystems (Pandas, Polars, etc.).

NuxGame is a fast-growing IT company delivering high-quality software solutions for the iGaming industry. We help operators of all sizes enter new markets, strengthen their brands, and achieve ambitious business objectives.

We are currently looking for a DevOps Team Lead who is passionate about building reliable infrastructure, leading strong engineering teams, and maintaining high availability in high-load environments.

Tech Stack: AWS, Kubernetes, Terraform, Helm, GitHub Actions, VictoriaMetrics, Grafana, New Relic, Aurora, Redis, Cloudflare, Python/Bash.

Your Responsibilities

You will take ownership of the platform’s reliability and scalability, driving the team toward operational excellence.

• Team Leadership: Lead and develop the DevOps team, define technical direction, improve delivery processes (including hiring and performance reviews), and promote a strong engineering culture.
• Infrastructure as Code: Architect and maintain scalable, multi-account AWS infrastructure using Terraform and Helm, while promoting GitOps practices for consistent and predictable environment management.
• Kubernetes Management: Oversee the development and maintenance of highly available EKS clusters, focusing on autoscaling, networking (CNI/Service Mesh), and efficient resource utilization.
• Operational Excellence: Enhance CI/CD processes and ensure stable delivery pipelines. Maintain 99.9%+ system availability through monitoring, incident management, and proactive performance improvements.
• Security & Compliance: Improve platform security by implementing Zero-Trust principles, managing IAM and secrets, and overseeing Cloudflare security features (WAF, DDoS protection).
• Database Reliability: Ensure stability of stateful services such as MySQL/Aurora and Redis by implementing backup automation, failover mechanisms, and performance tuning.
• Cross-team Collaboration: Work closely with Backend, Product, and QA teams to align infrastructure development with business needs and remove bottlenecks in the delivery process.

What we expect from you

• Experience: 5+ years in DevOps, including at least 2 years in a leadership role (team coordination, mentoring, reporting).
• AWS Expertise: Strong knowledge of AWS ecosystem, including multi-account setups, networking, security best practices, and cost optimization.
• Kubernetes Expertise: Advanced hands-on experience with EKS, including high-availability setups, networking, PodDisruptionBudgets, NodeGroups, and Service Mesh technologies (e.g., Cilium/eBPF).
• IaC & GitOps: Solid experience with Terraform (modular, multi-environment setups) and GitOps tools like FluxCD or ArgoCD.
• CI/CD: Experience designing scalable and secure pipelines (GitHub Actions, Jenkins) for PHP and Go applications.
• Observability: Deep knowledge of monitoring tools (Prometheus, Grafana, Alertmanager, New Relic, Sentry) and building effective alerting and metrics strategies.
• Security Fundamentals: Understanding of network segmentation, SSL/TLS, secrets management (AWS Secrets Manager / External Secrets Operator), and compliance basics.
• Automation: Strong scripting skills in Python or Bash for automation and internal tooling.

Nice to have

• Architecture: Experience designing multi-region and multi-cloud systems, cross-cluster networking, and disaster recovery solutions.
• Streaming: Experience with Kafka/MSK or similar event streaming platforms.
• Compliance: Familiarity with PCI DSS or similar standards.
• Performance: Good understanding of Linux internals and advanced caching approaches (Redis, Cloudflare, S3 tiering).
• Cost Optimization: Experience in FinOps practices and cloud cost optimization strategies.

📍 Location

Remote

⏱ Commitment

Part-time (~5 hours/day)

📄 Contract Type

Long-term

🌎 Time Zone

Required overlap with Eastern US business hours (EST/EDT)

🤝 Engagement Model

Outstaff — you will be fully integrated into the client’s team, working closely with their developers and stakeholders, with tasks and planning managed on the client’s side.

🚀 About the Role

We are looking for a skilled Manual QA Engineer to join multiple long-term eCommerce projects. You will focus on testing web applications and websites, ensuring high product quality across various environments.

This role involves collaboration with multiple cross-functional teams and participation in different stages of the product lifecycle — from new feature development to maintaining live systems.

🛒 About the Projects

• Multiple ongoing eCommerce projects, including multi-store environments
• Work closely with several development teams across the organization
• Continuous involvement in:
  • Feature development
  • Enhancements
  • Maintenance and scaling of existing solutions

🔍 Responsibilities

• Perform final validation of completed tasks before client approval or production release
• Identify defects, conduct regression testing, and coordinate fixes across teams
• Execute regular smoke and regression testing after frequent releases (several times per week)
• Ensure system stability and functional accuracy in production environments
• Create and maintain QA documentation (bug reports, checklists, internal guides)
• Participate in daily stand-ups and team syncs, ensuring clear communication and alignment

✅ Requirements

• 4–5+ years of experience in Manual QA (Middle+ level)
• Strong hands-on experience with Magento and Shopify (must-have)
• Deep understanding of key eCommerce flows:
  • Catalog browsing
  • Checkout and payments
  • User accounts
  • Promotions and discounts
• Solid knowledge of testing methodologies:
  • Regression
  • Smoke
  • Exploratory testing
• Experience working with multiple teams simultaneously
• Upper-intermediate English (B2+)
• Ability to work with overlap in EST time zone
• Strong self-organization and reliability in a part-time setup

🎁 What We Offer

• Long-term collaboration on large-scale eCommerce projects
• Opportunity to work with international teams
• Fully remote and flexible working format
• Competitive hourly/daily rate

VIP Manager (iGaming)
 

Responsibilities

— Manage a portfolio of VIP clients following established scripts and guidelines.
— Maintain daily/weekly touchpoints (messengers / calls / email), based on individual client needs.
— Provide basic personalized offers using a bonus matrix (cashback / free spins / free bets / bonuses).
— Control bonus issuance and ensure compliance with terms & conditions.
— Collect and analyze client feedback.
— Handle escalations (payments / verification / risk / support).
— Prepare basic reports as required.
 

Requirements
— 1.5–2+ years of experience in iGaming / online casino.
— Proven experience handling client objections.
— Strong understanding of VIP customer service and communication.
— High level of responsibility and attention to detail.
— стрессоустойчивость, гибкость и адаптивность.
— Excellent communication skills.
— Ability to multitask and work in a fast-paced environment.
— Team player mindset.
— Results-driven with understanding of key KPIs.
 

Languages
— English: B2+
— Uzbek: C1
 

Nice to Have
— Experience working with iGaming B2B CRM systems.
 

Working Conditions
— Remote work.
— Flexible start of the working day.

Position Overview

We are seeking an experienced Data Scientist/ML Engineer specializing in neural networks, with 3+ years experience in the applied field. The ideal candidate should be a great mentor and team player; python ninja with a strong background in various neural network architectures (recurrent, convolutional, feedforward, etc.) and a deep understanding of developing, tuning, and deploying different architectures. This role also requires excellent Python programming skills and a solid foundation in data analysis and statistics. If you strive in a fast pace environment, with tight deadlines but fast professional growth, you are welcome in our team!

Key Responsibilities:

• Create statistical summaries to support hypothesis testing and data-driven decisions during EDA
• Implement data preparation and feature engineering pipelines for the models
• Plan and implement algorithms for predictive modeling.
• Provide continuous improvement of models in production
• Lead the ML-driven python coding for end to end model deliveries, support our ML-related libraries/
• Collaborate with a cross-functional team of specialists, including senior and junior data scientists, Python developers and ML engineers, data analysts, and DevOps specialists.
• Provide expertise in tuning loss functions, metrics, sample weights adjustment, hyperparameter tuning and model improvement in general.
• Generate detailed evaluation reports, summarizing key findings and presenting actionable insights to stakeholders.
• Keep up with tight deadlines, agile environment of work with evolving objectives and KPIs, having the highest level of organisation and self management to provide a full work clarity, extensive tracking and documentation of your work.

Required Skills and Qualifications:

• Minimum of 3 years of professional experience as a Data Scientist or Machine Learning Engineer.
• Proficient in building custom neural networks using PyTorch.
• Strong experience with various neural network architectures specialised for time-series modelling and tabular data predictive modelling 
• Proficiency with neural network layers (like LSTM, GRU, Conv1D, Dense, Dropout, BatchNormalization) and activation functions (ReLU, Sigmoid, Tanh, Softmax).
• Experience with time series data, including loading, cleaning, and feature engineering using libraries like pandas, numpy. Knowledge of Darts library would be a large bonus.
• Expertise in model development, including selecting and developing models from the Darts library and building custom neural network architectures.
• In-depth knowledge of Python programming and relevant libraries (e.g., Scikit-learn, Pandas, PyTorch, Shap). We want to emphasize this requirement of excellency in python, including good working OOP knowledge. We do noе accept candidates with partial experience in python, as our projects require solid programming skills for writing and supporting data science related functionalities and libraries
• Solid understanding of statistics and data analysis.
• Skilled in using and tuning loss functions such as MSE, MAE, Cross-Entropy Loss, and custom loss functions relevant to time series forecasting.
• Experience with hyperparameter optimization using libraries like Optuna or Hyperopt.
• Capable of implementing and optimizing training loops in PyTorch, including data loaders and training validation steps.
• Knowledge of time series-specific cross-validation techniques and regularization methods to prevent overfitting.
• Strong skills in evaluating model performance using metrics like MSE, RMSE, MAE, MAPE, and R-squared.
• Familiarity with backtesting functionalities for validating model performance.
• Experience in model deployment, including serialization and deployment of models for real-time services.
• Strong communication skills for presenting findings and progress to stakeholders, using visualizations created with matplotlib, seaborn, or plotly.
• Proficiency in using Git for version control and collaboration.
• Major education in Data Science, Computer Science, or a related field IS A MUST. We do not accept people with other backgrounds.
• Certifications in deep learning are preferred.
• Excellent command of spoken and written English.
• Strong self-management, time management, and organizational skills.

• Ability to work under a structured management system while independently handling creative tasks.

   

What We Offer:

• Competitive remuneration package.
• Bonuses
• Professional mentorship and guidance from experienced team members.
• Opportunities for professional growth and continuous learning.
• A dynamic and collaborative work environment.
   

About DataObrii
DataObrii is a high-tech consulting firm specializing in data science, machine learning, and AI-augmented Internet of Things. Our team comprises experienced data scientists, python engineers, devops, hardware electrical engineers, and business analysts dedicated to delivering innovative, data-driven solutions that enhance business intelligence and efficiency. We emphasize continuous improvement, keeping up with current and emerging technologies, and delivering complete timely, effective solutions.

Our Values:

• Efficiency: We employ an agile approach to ensure timely delivery of high-quality solutions. This governs fast delivery cycles, quick and efficient solutions, iteratively going from PoC developments to fully enhanced production systems.
• Professionalism: Our commitment to excellence drives us to achieve success for our clients. This includes both technical and ethical proficiency required from all our employees.
• Creativity: We utilize design thinking to develop innovative solutions that address complex business challenges.
• Care: We invest time in understanding our clients' business models to provide tailored solutions that align with their objectives.
   

👋👋 

We are looking for a Junior QA Engineer with a basic understanding of test automation and coding. This is not a manual QA role — we expect you to write simple automated tests and work with testing tools.

Great opportunity for someone who already knows the fundamentals and wants to grow in automation.

💻 Responsibilities

Write and maintain automated tests

Work with API testing tools

Create test cases and test scenarios

Collaborate with developers to improve product quality

Analyze bugs and help reproduce issues

Participate in improving QA processes

🟩 Requirements

Basic knowledge of test automation

Experience with tools like:

Selenium / Playwright / Cypress (any)

Postman or similar API tools

Basic programming skills (JavaScript / C# / Python)

Understanding of HTTP / REST API

Ability to read and understand code

English level: Pre-Intermediate or higher

⭐️ Nice to have

Experience with CI/CD (GitHub Actions, Azure DevOps, etc.)

Understanding of testing theory (test design techniques)

Experience with Git

🟦 We offer

Mentorship and growth into stronger Automation QA

Real commercial experience

Friendly team and flexible workflowAbout project

🖥📱 About project

Product in eCommerce / SaaS domain with focus on web and mobile platforms. You will work with modern stack and real production tasks.