Onicore

We are Onicore, a fintech company specializing in the development of products for cryptocurrency transactions.
 

Our company, registered in the USA, is powered by a talented Ukrainian team operating worldwide.
 

We are currently looking for a Senior Systems/Business Analyst who can act as an internal proxy product owner for a scrum team in the ongoing development of a high-volume payment system.
 

Responsibilities:

• Analyze business requirements and develop detailed system requirements for new functionality
• Create detailed system requirements, analyzing workflows, describing system models and business processes with stakeholders; compile and document system requirements in the form of use cases/user stories/diagrams and models
• Participate in the creation and clarification of business and stakeholder requirements supporting stakeholders
• Decompose system requirements into development tasks, set priorities, and control deadlines
• Describe APIs and protocols, and implement tasks with third-party services
• Collect information and solve problems, even without documentation
• Together with a system architect define approaches to performance/throughput/security problem-solving
• Be responsible for requirements management, write, maintain, and approve documentation
• Set tasks in Jira, be in charge of product backlog, define dependencies between tasks and coordinate development with the team
• Collect, process, and analyze internal users feedback, and provide training, if needed
• Improve existing algorithms and logic
• Documentation, preparation of user manuals, release notes, tutorials
   

Requirements:

• Over 3 years of experience as a Systems Analyst in domains - Payment Systems,  Payment gateways/payment aggregators, Card or Crypto processors, Trading systems or Core Banking systems;
• Extensive experience in preparing high-quality system analysis artifacts - logical system architecture, flow diagrams (flowchart or/and BPMN or/and UML), sequence diagrams, user stories/use cases, GUI Mockup flows/wireframes, Data Models, Data dictionaries;
• Extensive experience with REST/SOAP APIs and service oriented applications;
• Attention to detail is a must, high communication skills, abstract thinking, ability to identify non-obvious scenarios and “bottlenecks” in the proposed solution;
• A clear understanding of the principles and specifics of developing and implementing software products, practical experience working within the agile project management frameworks, namely - Scrum will be a big plus;
• Skilled in writing functional, business, and technical documentation;
• Relational database design knowledge (you won’t need to query complex data with SQL, but you need to have solid understanding of SQL DBs);
• Experienced in setting and controlling metrics;
• Fluent in Ukrainian/Russian language and at least Intermediate in English (all requirements documents must be written in English).
   

Nice to haves:

• Experience in B2B segment user research
   

We offer:

• 🏥 Medical insurance
• 🤓 Paid courses, conferences, training sessions, workshops etc.
• 💂 English classes
• 💪 Sport compensation
• 💼 Legal assistance
• 🧗‍♂️ Motivated and goal-oriented team
   

Ready to make a difference? Apply now and become a part of our journey!

We are Onicore — fintech company specializing in developing products for cryptocurrency operations. 

Registered in the USA, our company is powered by a talented Ukrainian team, working across the globe.
 

📊 Now we’re on the hunt for a specialist who will drive the project of algorithmic trading. 

Your skills:

- 3+ years of experience in Data Science;

- excellent command of Python, understanding of the principles of OOP;

- deep knowledge in linear algebra, probability theory and mathematical statistics;

- data collection and preprocessing (numpy, pandas, scikit-learn,ta-lib);

- experience working with all types of classical machine learning (Supervised Learning, Unsupervised Learning, Reinforcement Learning);

- development experience and deep understanding of the principles of the architectures: RNN, LSTM, GRU, CNN, Transformer in the field of analysis and prediction of time sequences (time series predictions);

- confident use of both high-level and low-level APIs for TensorFlow (writing custom training loops, custom metrics & loss_functions). 

Knowledge of PyTorch is welcome;

- the ability to visualize the learning process using TensorBoard;

- boosting neural networks (Distributed XGBoost/LightGBM);

- visualization of results (matplotlib, seaborn).

Would be a plus:

- experience with currency markets;

- PhD degree in the field of data science / machine learning.

Your responsibilities:

● solving algorithmic trading problems: regression/autoregression, classification of timeseries/financial series, working with cryptocurrency quotes.

What’s in it for you? 

🏥 Health first: Comprehensive medical insurance.

🤓 Keep growing: We cover courses, conferences, training sessions, and workshops.

💪 Stay active mentally and physically : Sports / hobby / personal psychologist to fuel yourself.

💼 We've got your back: Access to legal assistance when you need it.

🧗‍♂️ Inspiring vibes: Join a motivated, goal-oriented team that supports each other.

🧑‍💻 Make a difference: Have a direct impact on shaping and growing the product.

💻 Work smarter: Corporate laptops to help you do your best work.

Join our team and help us level up!

Onicore is a FinTech company specializing in developing products for cryptocurrency operations. We strive to make crypto convenient and understandable for everyone.

And now we are looking for a talented and experienced Python developer to join our team. If you’re passionate about working with the latest technologies, contributing to exciting product developments, and collaborating with an awesome team, we want to hear from you!

Your Key Duties:
 

• Produce clean, efficient, and maintainable code
• Write scalable Python code with comprehensive unit tests, error handling, and logging
• Design and develop backend services and APIs
• Create and optimize complex SQL queries on PostgreSQL
• Optimize performance and troubleshoot to ensure service reliability and high availability
• Diagnose and resolve complex technical issues across multiple systems and technologies
• Propose and implement technical improvements at both architectural and code levels
• Foster an innovative and collaborative engineering team culture
• Continuously seek and implement process improvements for greater efficiency
• Participate in grooming, demos, and other Scrum/Kanban activities.

Your skills:
 

• 5+ years as a Python backend developer
• Background in the FinTech sector
• Knowledge of Blockchain and Cryptocurrencies
• Proficiency in multi-threading and asynchronous software development
• Solid understanding of network principles (TCP/IP, DNS, HTTP, SSL)
• Experience with PostgreSQL
• Familiarity with infrastructure principles, AWS and Google Cloud
• Proficiency with Git
• Experience working in Agile teams
• Fluent in Ukrainian

Will be a plus:
 

• Experience with FastAPI
• Skills in Telegram bot development

We offer:
 

• 🏥 Medical insurance
• 🤓 Paid courses, conferences, training sessions, workshops etc.
• 💪 Sport compensation
• 💼 Legal assistance

• 🧗‍♂️ Motivated and goal-oriented team

   

Ready to make a difference? Apply now and become a part of our journey!

Onicore is a FinTech company specializing in developing products for cryptocurrency operations. We strive to make crypto convenient and understandable for everyone.

We are seeking a dynamic and experienced Chief Financial Officer (CFO) to lead our financial operations. The ideal candidate will be responsible for overseeing the entire financial strategy, policies, and processes across our company, ensuring optimal financial performance, risk management, and strategic growth.

Requirements: 

• Bachelor’s degree in Finance, Accounting, Economics, or a related field (Master’s or MBA preferred).
• CPA, CFA, or other relevant professional certifications would be a strong plus.
• 7+ years in financial management, including senior roles (CFO or equivalent).
• Expertise in managing international payments, treasury, and cash flow optimization.
• In-depth knowledge of cryptocurrency markets, blockchain, and crypto-related regulations.
• Strong understanding of global financial processes, tax, accounting, and compliance.
• Proficient in ERP, accounting software, and business intelligence tools.
  Exceptional leadership, communication, and collaboration skills.
  Ability to think strategically while managing day-to-day operations with attention to detail.
• Advanced problem-solving and analytical skills.
• Deep knowledge of payment platforms and fintech.

Responsibilities:

• Lead the finance department, setting strategic direction. 
• Develop and implement financial strategies, policies, and procedures aligned with company goals. 
• Ensure accurate preparation of consolidated financial statements, reports, and budgets. 
• Oversee forecasting, budgeting, and long-term financial planning. 
• Provide regular financial analysis and insights to senior management.
• Conduct variance analysis and recommend corrective actions. 
• Manage financial operations. 
• Optimize cash flow, working capital, and overall financial performance.
• Ensure compliance with tax regulations and financial reporting standards.
• Oversee audits, internal controls, and external reporting to ensure transparency and compliance with laws. 
• Optimize financial processes. 
• Oversee crypto adoption in operations, focusing on payment processing, portfolio management, and compliance. 
• Advise the executive team on financial matters to drive strategic decision-making.

We offer:
 

• 🏥 Medical insurance
• 🤓 Paid courses, conferences, training sessions, workshops etc.
• 💪 Sport compensation
• 💼 Legal assistance

• 🧗‍♂️ Motivated and goal-oriented team

   

Ready to make a difference? Apply now and become a part of our journey!