Jobs at Djinni

Project Manager 
Part-time | Project-based
 

We’re looking for a reliable Project Manager to support us on a part-time basis, managing one or two projects at a time.

We’re currently at the start of a new project and want to bring in a PM who can take ownership of coordination and keep the process structured and moving forward.
 

What you’ll do:

• Manage and support 1–2 active projects
• Coordinate a small cross-functional team (developers, designers, QA)
• Set up and run regular check-ins (weekly syncs, updates)
• Track tasks, deadlines, and risks
• Keep communication clear between the team and stakeholders
• Ensure the project stays organized, predictable, and on schedule
   

Who we’re looking for:

• 2–3+ years of experience in IT project management
• Experience working with small or mid-sized teams
• Strong organizational skills and attention to detail
• Calm, structured, and reliable in day-to-day work
• Confident English (С1+)
• Not necessarily a “people leader” — we value someone who gets things done
   

Format:

• Part-time
• Project-based (1–2 projects)
• Remote
• Potential for long-term collaboration as new projects start

We are seeking an experienced SAP Service Cloud Integration Consultant to support customer experience transformation initiatives in complex enterprise environments. This role combines consulting, solution design, and system integration, with a strong focus on connecting SAP Service Cloud with other SAP CX products (such as SAP Emarsys, CDP, CDC) and external systems. You will work closely with business stakeholders and technical teams to design scalable, reliable, and efficient customer service solutions. Key Responsibilities: 
• Analyze business requirements and translate them into SAP Service Cloud and integration solutions 
• Design and implement integrations between SAP Service Cloud, SAP CX products, and external systems using APIs and middleware • Develop and optimize REST/SOAP integrations ensuring secure and reliable data exchange 
• Collaborate with stakeholders, acting as a bridge between business and technical teams 
• Support configuration and optimization of SAP Service Cloud aligned with customer service processes 
• Work with middleware platforms (e.g., SAP CPI / Integration Suite) to orchestrate data flows

We are looking for an experienced Data Engineer to join a long-term B2C project. The main focus is on building Zero ETL pipelines, as well as maintaining and improving existing ones.

Responsibilities:
- Build and maintain scalable Zero ETL pipelines.
- Design and optimize data warehouses and data lakes on AWS (Glue, Firehose, Lambda, SageMaker).
- Work with structured and unstructured data, ensuring quality and accuracy.
- Optimize query performance and data processing workflows (Spark, SQL, Python).
- Collaborate with engineers, analysts, and business stakeholders to deliver data-driven solutions.

Requirements:
- 5+ years of experience in Data Engineering.
- Advanced proficiency in Spark, Python, SQL.
- Expertise with AWS Glue, Firehose, Lambda, SageMaker.
- Experience with ETL tools (dbt, Airflow etc.).
- Background in B2C companies is preferred.
- JavaScript and Data Science knowledge are a plus.
- Degree in Computer Science (preferred, not mandatory).

We offer:
1) Paid vacation and sick leave 

2)We provide the equipment you need to work comfortably (if required)

3)We cover 50% of courses if you want to grow professionally 

4)Regular salary reviews based on your performance 

5) Competitive salary, depending on your experience 

6) Always on-time payments — no delays 

7)A normal, supportive team without unnecessary bureaucracy 
 

Product company in iGaming domain is looking for an Analytics Lead who will own the analytics function end-to-end and combine strategic leadership with hands-on analytical work.

Responsibilities

• Lead and develop the Analytics team (hiring, mentoring, performance)
• Own analytics direction: priorities, roadmap, planning together with Product and Project teams
• Drive data discovery, experimentation and A/B testing
• Design, run and analyze experiments
• Ensure high standards of data quality, correctness and code quality
• Contribute hands-on to complex analytics tasks
• Improve analytics tools and processes, build scalable solutions
• Collaborate with Product Managers, ML Engineers and Data Engineers across the product lifecycle

Requirements

• 5+ years of experience in data/product analytics or applied data science
• 1+ year of experience leading a team
• Strong hands-on experience in iGaming domain
• Strong SQL skills and experience with large datasets
• Solid knowledge of statistics, hypothesis testing and experimental design
• Hands-on experience with A/B testing
• Strong Python skills (pandas, numpy, scipy)
• Experience with BI tools (Tableau or аналог)
• Strong analytical thinking and data discovery skills
• Ability to explain complex insights to non-technical stakeholders

Nice to have

• Experience with ML models (clustering, prediction)
• Experience with libraries: scikit-learn, XGBoost, LightGBM, PyTorch
• Understanding of model evaluation and validation
• Experience translating ML insights into business decisions

We offer

• 21 days of paid vacation
• $600 education budget per year
• Medical insurance
• English courses
• Remote work

Role Overview

We are a systematic prop trading firm operating at the intersection of CeFi and DeFi, with infrastructure deployed across 50+ exchanges and 20+ chains.
 

We are looking for a Senior Quantitative Researcher & Algorithmic Strategist to join the trading team. In this role, you will fully own the lifecycle of trading strategies — from research and backtesting to production deployment and optimisation.
 

This is a high-autonomy, high-impact position with direct collaboration with the founding team.
 

Key ResponsibilitiesStrategy Development

• Develop proprietary alpha signals or adapt existing strategies
• Design, backtest, and forward-test systematic trading strategies
• Conduct statistical validation (walk-forward, out-of-sample, regime analysis)
• Analyse capacity, decay, and correlation within the portfolio
• Prepare research documentation and performance reports
   

Engineering & Deployment

• Translate research into production-grade code (Python / C++ / Rust)
• Build algorithms for CEX market-making programs (Binance, OKX, Bybit)
• Improve order book logic (spread, inventory, execution efficiency)
• Integrate strategies into low-latency infrastructure
• Monitor live performance and conduct post-trade analysis
   

Market Microstructure & Execution

• Optimize fill rates, slippage, and latency
• Work with order book dynamics and execution logic
• Improve rebate capture and maker program performance
   

RequirementsHard Requirements (Must-have)

• Proven live trading track record (real P&L, not only backtests)
• Strong knowledge of crypto market microstructure
• Production-level coding in Python
• Working knowledge of C++ or Rust (preferred)
• Strong quantitative background (statistics, probability, time-series)
• Experience with exchange APIs (REST/WebSocket)
• Ability to own strategies end-to-end independently
   

Nice to Have

• Experience in prop trading / HFT / crypto quant firms
• Market-making algorithm experience
• Experience with CEX maker programs
• Familiarity with DEX / on-chain trading / MEV
• Experience in arbitrage strategies (CeFi–DeFi / cross-venue)
• Risk management systems (PnL limits, volatility sizing)
   

Academic Background

• Degree in Mathematics, Statistics, Physics, Computer Science, Financial Engineering, or similar
• Practical track record is prioritized over formal education
   

What We’re Looking For

• Strong ownership mindset over strategies and results
• Ability to explain and defend your edge
• Deep understanding of why strategies work (and fail)
• Attention to execution details (fees, latency, fills)
• Intellectual honesty and data-driven thinking
• Collaborative, non-ego-driven approach
   

Compensation

• Base Salary: Competitive (USD / stablecoin)
• Performance Bonus: P&L-based allocation (high-water mark model)
• Capital Allocation: Up to $100M+ per strategy (based on performance)
• Infrastructure: Full access to trading stack (50+ venues, low latency)
• Format: Remote-first, high autonomy
   

What We Offer

• Ready-to-use trading infrastructure (no need to build from scratch)
• Direct access to decision-makers
• Fast capital deployment
• Exposure to cutting-edge crypto markets (CEX + DEX)
• Collaborative research environment
• Flat team structure
   

Hiring Process

1. Call with Recruiter (30 min) — background and strategy discussion
2. Team interview (60 min) — strategy walkthrough
3. Final C-level Interview (30 min) 

We are looking for an experienced Data Scientist for a full-time job to join our team.


Requirements:
- 2+ years of experience as a data scientist
- BSc in Mathematics, Statistics, Computer Science, Economics, or another related field.
- Experience in using Python & SQL
- Experience with Airflow and GCP
- Experience with Git & CI/CD
- Upper Intermediate English — written and spoken
- Ability to design creative solutions for complex requirements
- Ability to learn and lead projects independently, and to work with minimal supervision with customers (tech & business)

Responsibilities:
- Conduct independent research, including defining research problems, creating research plans, designing experiments, developing algorithms, implementing code, and performing comprehensive comparisons against existing benchmarks;
- Clearly communicate your research findings to both technical and non-technical audiences
- Work on various data sources and apply sophisticated feature engineering capabilities
- Bring and use business knowledge
- Build and manage technical relationships with customers and partners.

We offer:
1) Paid vacation and sick leave 

2)We provide the equipment you need to work comfortably (if required)

3)We cover 50% of courses if you want to grow professionally 

4)Regular salary reviews based on your performance 

5) Competitive salary, depending on your experience 

6) Always on-time payments — no delays 

7)A normal, supportive team without unnecessary bureaucracy 

Meet the YozmaTech

YozmaTech isn’t just another tech company – we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.

We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.

Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family – you’ll feel right at home with us.

Our client is looking for a Computer Vision Engineer to join a project with a global leader in biomedical imaging. The company offers a comprehensive product portfolio for Karyotyping, H&E, IHC, and FISH analysis, providing advanced imaging and analysis tools for Pathology, Cytogenetics, and Research laboratories. This role involves working on cutting-edge solutions that enable high-precision diagnostics and support innovation in scientific research.

Key Requirements:

🔹 5+ years of hands-on experience in algorithm development using Python (must) and C++ (advantage);
🔹 Proven experience in training, fine-tuning, and deploying AI/ML models – Must;
🔹 Experience in Computer Vision (e.g., Shape Analysis) / Image Processing using image processing libraries like OpenCV in C++ – Advantage;
🔹 Strong ability to work independently as well as in a SCRUM team under Agile dynamic environment; proactive and self-driven;
🔹 Methodical, solution-oriented mindset with a strong “can-do” approach;
🔹 MSc or PhD in Biomedical Engineering, Electrical Engineering, Computer Science, Physics, or a related field – Must;
🔹 English – Upper-Intermediate or higher.

What you will do:
🔹 Research and develop advanced algorithms in Machine Learning, Neural Networks, Computer Vision, Image & Signal Processing, to be integrated into ASI products;
🔹 Define software specifications and deliver production-ready code that meets project milestones, while addressing constraints such as computational resources, response time, and memory consumption (GPU and CPU);
🔹 Train, optimize, validate and Integrate AI/ML models for diagnostic and imaging applications using Python and its libraries (PyTorch, NumPy, etc);
🔹 Collaborate closely with cross-functional teams, including R&D, Applications, and Product groups;

Interview stages:
🔹 HR Interview;
🔹 Tech interview;
🔹 Client Interviews;
🔹 Reference check;
🔹 Offer;

Why Join Us?

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

After you apply

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

Everyone’s welcome

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

Ready to build something meaningful?

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

Byteex

We are looking for a junior web developer to join our team full-time. You will help us build and improve websites for e-commerce brands. If you enjoy coding and want to grow your skills, this role is a good fit.
 

What you should know

JavaScript, HTML, and CSS.

Basic understanding of Shopify is a plus.

Good problem-solving skills and a desire to learn.
 

What we offer

A place to grow your skills.

Work on real projects with a supportive team.

A creative environment where your ideas matter.

If you want to start your career in web development and be part of a team that values growth and learning, we would love to hear from you.

We are looking for an experienced Data Scientist for a full-time job to join our team.


Requirements:
2+ years of experience as a data scientist
BSc in Mathematics, Statistics, Computer Science, Economics, or another related field.
Experience in using Python & SQL
Experience with Airflow and GCP
Experience with Git & CI/CD
Upper Intermediate English — written and spoken
Ability to design creative solutions for complex requirements
Ability to learn and lead projects independently, and to work with minimal supervision with customers (tech & business)

Responsibilities:
Conduct independent research, including defining research problems, creating research plans, designing experiments, developing algorithms, implementing code, and performing comprehensive comparisons against existing benchmarks;
Clearly communicate your research findings to both technical and non-technical audiences
Work on various data sources and apply sophisticated feature engineering capabilities
Bring and use business knowledge
Build and manage technical relationships with customers and partners.

We offer:
12 sick leaves and 18 paid vacation business days per year
Comfortable work conditions (including MacBook Pro and Dell monitor on each workplace)
Smart environment
Interesting projects from renowned clients
Flexible work schedule
Competitive salary according to the qualifications
Guaranteed full workload during the term of the contract
Corporate leisure activities
Game, lounge, sport zones.

Cloudfresh ⛅️ is a Global Google Cloud Premier Partner, Zendesk Premier Partner, Asana Platinum Solutions Partner, GitLab Select Partner, HubSpot Platinum Partner, Miro Solution Partner, Okta Activate Partner, Cloudflare Select Partner, JumpCloud Gold Partner and Microsoft Partner.

Since 2017, we’ve been implementing, migrating, integrating, administering, and auditing cloud solutions—all the way from PoC and training to ongoing support and GenAI guidance, always with the customer’s IT setup in mind.

This translates to businesses capturing maximum value from cloud solutions, mapping, collaboration, customer service, CRM, and DevSecOps—tailored to your needs every step of the way.

We’re seeking an experienced and curious Brand & Social Media Manager to strengthen our online presence and build meaningful connections with our global audience. If you excel at crafting impactful social media strategies, creating engaging content, and fostering vibrant online communities, we’d love to have you on board.

Requirements:

• 2+ years of proven experience in social media marketing and branding, particularly within B2B industries.
• Storytelling and creativity, with the ability to craft compelling narratives that align with our brand values and engage diverse audiences.
• Strong analytical skills, enabling data-driven decision-making and continuous improvement of strategies.
• Understanding of branding fundamentals, including visual identity, messaging consistency, and positioning.
• In-depth knowledge of social media tools (Facebook, LinkedIn, Instagram, Google My Business), trends, and audience engagement techniques.
• Excellent communication and collaboration skills, working effectively across teams and with external stakeholders.
• Project management abilities, ensuring timely execution of social media and branding initiatives.
• Awareness of global markets, particularly in the EMEA region, to tailor strategies for regional audiences.
• At least Upper-Intermediate English proficiency for a seamless international collaboration.

Responsibilities:

• Develop and execute B2B social media strategies to enhance brand awareness, engagement, and growth.
• Create, curate, and manage compelling content across all social platforms, maintaining consistency with our brand voice.
• Analyze social media performance, providing actionable insights and regular performance reports.
• Collaborate with the marketing team to align social campaigns with broader marketing goals and strategies.
• Engage with our online community, respond to comments/messages, and nurture relationships with our audience.
• Stay current on social media trends and best practices, incorporating them into innovative strategies.
• Work cross-functionally to ensure brand consistency and gather insights from different departments.
• Monitor competitors and industry trends to identify opportunities for improvement and differentiation.
• Expand global reach with a focus on EMEA markets, building strategies for diverse audiences.
• Lead branding initiatives, such as storytelling campaigns, that align with our values and mission.

Work conditions:

• Work alongside innovators: Collaborate with top-tier brands like Google Cloud, Zendesk, Asana, GitLab, HubSpot, Miro, Okta, Cloudflare, JumpCloud and Microsoft, elevating your branding and social media expertise.
• Pioneer social media strategy: Be the first to shape our social media presence from the ground up, building meaningful connections with global audiences.
• Lead branding initiatives: Take charge of impactful campaigns, from storytelling projects to visual identity refreshes, that resonate with our audience and align with our mission.
• Embrace creative freedom: Experiment with fresh ideas and lead campaigns that drive engagement and visibility across platforms. Your creativity will have a direct impact on our growth.
• Join a supportive team: Be part of a team that celebrates your wins, supports your growth, and values your input—big or small.
• Work with flexibility: Choose remote work from anywhere or visit our offices in Kyiv or Prague for collaboration and connection.
• Recharge and reset: Take advantage of 24 vacation days, public holidays, and 14 sick leave days to maintain a healthy work-life balance.
• Advance your skills: Participate in sponsored webinars, meet-ups, workshops, and partner-driven learning programs, including access to company-supported English groups.
• When applying to this position, you consent to the processing of your personal data by CLOUDFRESH for the purposes necessary to conduct the recruitment process, in accordance with Regulation (EU) 2016/679 of the European Parliament and of the Council of April 27, 2016 (GDPR).
• Additionally, you agree that CLOUDFRESH may process your personal data for future recruitment processes.

We're building Europe's premier recruiting agency—and we're doing it differently.

We hold a 5.0 rating on Clutch and stellar reviews on DOU. We work exclusively with product companies: WhiteBit, DSV, iEnso, StillFront, Gamzix, Genesis, and others trust us with their talent.

One client told us we restored his faith in recruiting.

If you're ready to build something genuinely different - a recruiting agency unlike anything you've experienced - let's talk.

Requirements:

• Deep knowledge of IT recruiting
• Excellent written and verbal communication; discretion, tact, and diplomacy are non-negotiable
• Genuine interest in building a recruiting career and developing your skills
• Intermediate English or higher

Would be a plus:

• ATS experience
• Creative mindset

We offer:

• Great powerful team: researchers, data analytics, copywriters
• All possible AI-automatization tools of routine processes
• Pre-qualified candidates - no need to do sourcing yourself, just speaking with calibrated candidates 
• Direct access to clients - no broken telephone.
• A structured recruiting process with day-one guidance
• Transparent career progression - you'll always know what's expected and how your work is valued
• Data-driven recruiting - you will make decisions based on numbers 
• Best-in-class tools: ATS, templates
• Professional development—we'll help you become a true Senior Recruiter
• The chance to build teams from the ground up

Responsibilities:

• Guide clients through their talent strategy, aligning needs with the right candidates
• Own the full recruitment cycle - from the first call till the first day on a new job
• Track and analyze metrics to drive continuous improvement

We are looking for an experienced Engineering Manager to lead and scale our engineering teams building a high-performance trading platform. You will be responsible for people leadership, delivery excellence, and technical direction across a hybrid infrastructure.

This role sits at the intersection of engineering, infrastructure, and business, with a strong focus on reliability, performance, and scalability in a latency-sensitive environment.

Responsibilities

- Lead and manage cross-functional engineering teams up to 30 engineers (backend, frontend, infrastructure, mobile)

- Own delivery, quality, and technical outcomes for your teams

- Partner closely with Product, Trading, and Senior Engineering leadership to translate business requirements into technical execution

- Drive and evolve engineering processes: planning, estimation, CI/CD, code reviews, testing, and release management

- Guide architectural decisions for systems running on hybrid infrastructure

- Ensure high availability, performance, and observability of production systems

- Identify and reduce technical debt, while maintaining delivery velocity

- Hire, onboard, mentor, and grow engineers; conduct 1:1s and performance reviews

- Foster a culture of ownership, customer first, and result-oriented

Requirements

- 5+ years of professional software engineering experience

- 3+ years in an Engineering Manager role

- Background in financial systems, trading platforms, or other high-reliability domains

- Strong understanding of backend systems, ideally with hands-on experience in Ruby

- Experience operating systems on AWS (EC2, networking, security, monitoring)

- Experience working with on-premise infrastructure and hybrid environments.

- Knowledge of CI/CD pipelines, infrastructure automation, and deployment strategies

- Familiarity with observability tools (metrics, logging, alerting) and performance monitoring

Will be a Plus

- Experience with low-latency or high-throughput systems

- Exposure to trading, fintech, or market-data platforms

- Experience scaling teams and systems

- Hands-on experience with infrastructure-as-code tools

We are looking for an experienced Engineering Manager to lead and scale our engineering teams building a high-performance trading platform. You will be responsible for people leadership, delivery excellence, and technical direction across a hybrid infrastructure.

This role sits at the intersection of engineering, infrastructure, and business, with a strong focus on reliability, performance, and scalability in a latency-sensitive environment.

Responsibilities

- Lead and manage cross-functional engineering team up to 10 engineers (backend, frontend, infrastructure, mobile)

- Own delivery, quality, and technical outcomes for your teams

- Partner closely with Product, Trading, and Senior Engineering leadership to translate business requirements into technical execution

- Drive and evolve engineering processes: planning, estimation, CI/CD, code reviews, testing, and release management

- Guide architectural decisions for systems running on hybrid infrastructure

- Ensure high availability, performance, and observability of production systems

- Identify and reduce technical debt, while maintaining delivery velocity

- Hire, onboard, mentor, and grow engineers; conduct 1:1s and performance reviews

- Foster a culture of ownership, customer first, and result-oriented

Requirements

- 5+ years of professional software engineering experience

- 3+ years in an Engineering Manager role

- Background in financial systems, trading platforms, or other high-reliability domains

- Strong understanding of backend systems, ideally with hands-on experience in Ruby

- Experience operating systems on AWS (EC2, networking, security, monitoring)

- Experience working with on-premise infrastructure and hybrid environments.

- Knowledge of CI/CD pipelines, infrastructure automation, and deployment strategies

- Familiarity with observability tools (metrics, logging, alerting) and performance monitoring

Will be a Plus

- Experience with low-latency or high-throughput systems

- Exposure to trading, fintech, or market-data platforms

- Experience scaling teams and systems

- Hands-on experience with infrastructure-as-code tools

We are looking for a Senior Graphic Designer to join our team!

Requirements:
- Minimum 3 years of professional experience in creative studio teams, preferably in branded graphic illustrations and visual solutions.

- Experience in photo retouching, photography, AI-generated images, typography, vector graphics, and logo design.

- Ability to scale a brand’s graphic concept into a comprehensive library of promotional materials.

- Strong proficiency in Figma and Photoshop; excellent skills in retouching and color correction are required.

- Knowledge of basic UI principles and stages of the product design process; experience collaborating with product design teams.

- Experience creating and managing graphic asset libraries and style guides.

Responsibilities:
- Create high-quality promotional designs aligned with the visual concept, using various Adobe, AI, and 3D tools.

- Review graphic materials to ensure they meet quality standards and align with the visual concept.

Responsibilities:
Control of tracking completeness and event data quality across the website
Analysis of key product funnels and user behavior
Identification of UX friction points and growth opportunities
Monitoring of data quality and investigation of discrepancies across sources
Analysis of suspicious user behavior and abnormal activity patterns
Preparation of dashboards, reports, and analytical findings for product teams
Documentation of metrics, event logic, and data definitions

Requirements:
2+ years of experience in product, web, or data analytics
Strong SQL skills and experience working with large datasets
Experience with web analytics and event-based tracking
Understanding of product funnels, conversion metrics, and user behavior analysis
Experience with data validation, reconciliation, and data quality control
Ability to build dashboards and translate data into actionable insights
Good understanding of ETL processes and data structures

Will be plus:
Experience in iGaming, fintech, or other high-load digital products
Experience with fraud, bonus abuse, or suspicious user behavior analysis
Knowledge of A/B testing and experiment analysis
Experience with BI tools such as Tableau, Power BI, or Looker
Familiarity with Python for analytical tasks
Experience working with clickstream data

Tech Stack:
SQL
BI tools: Tableau
Web analytics tools: GA4 / GTM / similar platforms
Product analytics and clickstream analysis
Excel / Google Sheets
Python as a plus
DWH / ETL / event tracking systems
 

Probation Goals:
Tracking audit completed - list of issues, priorities, and improvement plan
Key funnel validation completed - confirmed logic and main drop-off points identified
Basic data quality checks launched - control points and alerts for critical metrics in place
Cross-source reconciliation completed - key discrepancies identified and documented
Core web analytics dashboard delivered - product team has access to key metrics
Suspicious user behavior analysis completed - main fraud patterns and monitoring approach described
Metrics and event schema documented - shared understanding of core definitions established