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!

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:
 

• 3+ years as a Python backend developer
• 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
• Knowledge of Blockchain and Cryptocurrencies
• Background in the FinTech sector
• Skills in Telegram bot development

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!

Hi there! We’re Onicore, a growing fintech company building innovative solutions in the Web3 and crypto space. 

We’re on the lookout for a creative and experienced SMM Manager who thrives on trends, knows how to build an engaged community, and is passionate about crypto and fintech.

In this role, you’ll be responsible for elevating our brand’s social media presence across multiple platforms, generating fresh and relevant content, and driving engagement within the Web3 and fintech communities. You’ll have the freedom to own our social strategy and the support of a collaborative content team.

What You'll Do:
 

• Develop and execute creative, trend-driven social media strategies to boost brand awareness and community engagement.
• Proactively research industry trends, audience behavior, and competitor activity to guide content planning.
• Create and manage high-quality, engaging posts, stories, and visuals across Twitter, Discord, Telegram, Reddit, Instagram, and others.
•  Maintain consistent brand tone and messaging across all platforms.
•  Build and manage relationships with influencers and key community figures.
• Monitor performance metrics and continuously optimize content and strategy based on data insights.
• Stay up to date with the latest developments in Web3, crypto, and fintech.
• Work independently while aligning with the broader goals of the content department.

What We're Looking For:
 

• 2+ years of experience as an SMM Manager in Web3, crypto, or fintech products (preferably international experience).
• Strong passion for crypto, blockchain, and fintech ecosystems.
• Creative thinker with a deep understanding of what makes content engaging and shareable.
• Proactive, self-starter mindset - you don’t wait for instructions, you bring ideas.
• Analytical mindset with strong research skills - ability to identify trends, evaluate metrics, and draw insights.
• Native Ukrainian and Upper-Intermediate (B2) English communication skills.
• Familiarity with social media tools, scheduling platforms, and analytics dashboards.
• Basic design skills (Figma, CapCut) to support visual storytelling.
• Strong organizational skills and the ability to juggle multiple projects.

We offer:
 

• 🏥 Health first: Comprehensive medical insurance.
• 🤓 Keep growing: Coverage of courses, conferences, trainings, and workshops.
• 💪 Stay active mentally and physically: Support for sports, hobbies, and personal psychological assistance.
• 💼 We've got your back: Access to professional legal assistance.
• 🧗‍♂️ Inspiring vibes: Become part of a motivated, goal-oriented team that supports and inspires each other.
• 🧑‍💻 Make a difference: Directly impact product growth and development.
• 💻 Work smarter: Corporate laptops to help you perform at your best. 

If you're excited about shaping the voice of a fintech brand in the crypto space and want the freedom to bring your ideas to life - we’d love to hear from you!

Onicore is a FinTech company developing products for cryptocurrency operations. Our mission is to make crypto accessible and understandable for everyone. 

We are currently looking for a skilled Copywriter to help us create high-quality content for promotion, product communication, and marketing campaigns.

Your responsibilities: 

• Write SEO-optimized articles, landing pages, and website content.
• Develop creative texts for advertising campaigns and cross-marketing initiatives. 
• Craft product-related content in Ukrainian, English, and Russian. 
• Write marketing and operational emails. 
• Develop content for social media platforms. 
• Write press releases and other public-facing materials. 
• Optimize all content for search engine performance (keywords, meta tags, etc.).

Your skills:

• Strong writing skills in Ukrainian and English, Russian. 
• Experience creating marketing content, advertising copy, and brand storytelling. 
• Ability to write clear, engaging product descriptions and in-app texts.
• Preferably: experience in FinTech, DeFi, or crypto industries. Versatility in writing for different formats: campaigns, social media, product interfaces, and email communication.

What we offer:

• Medical insurance 🏥 
• Paid courses, conferences, and training 🤓 
• Sports compensation 💪 
• Legal assistance 💼 
• A motivated and goal-oriented team 🧗‍♂️

Join our team and help us level up!