Jobs at Djinni

About the project

Our partner leads the industry in generating dynamic sports videos for every digital destination. Their cutting-edge AI and Machine Learning technologies analyse live sports broadcasts from over 250 leagues and broadcast partners, including iconic names like the NBA, NHL, ESPN, FIBA and Bundesliga, to create personalized, short-form videos in real-time.

The solution empowers media rights owners to unlock new revenue streams and deliver a tailored fan experience across every digital platform. Join the high-profile Engineering team and discover the forefront of sports contents innovation.
We’re seeking a skilled and driven Python Developer to join a trailblazing team at the forefront of AI-powered sports content technology. In this role, you’ll design and build cutting-edge Python services, APIs, and automations that power next-generation sports content experiences. You’ll collaborate with cross-functional teams to deliver high-performance, scalable solutions used by leading sports brands around the world. This is your opportunity to combine top-tier engineering with a passion for sports, helping to shape products that fuel fandom for millions of fans worldwide.

Requirements

• Bachelor’s degree in Computer Science or an equivalent background
• 2+ years of professional experience as a Python Developer/Software Engineer
• Strong proficiency in Python (must); experience with a framework such as FastAPI, Django, or Flask
• Solid software engineering fundamentals: OOP, design patterns, LLM, testing, debugging
• Experience with REST APIs and asynchronous programming
• Proficiency with Git and CI/CD; Docker experience or/and Kubernetes – advantage
• SQL skills and experience with analytical database (Snowflake or similar) – advantage
• Experience with Airflow – advantage

• Excellent communication and collaboration skills

   

Responsibilities

• Design and develop scalable, efficient Python services, APIs, and automations
• Build data pipelines and integrations that power products and internal tools
• Own features end-to-end: design, implementation, CI/CD, monitoring, and observability
• Optimize performance, reliability, and security across services
• Collaborate with Product, R&D, Operations, and Business teams to deliver impactful solutions
• Work with cloud environments and containerized deployments

• Build and schedule workflows with Airflow and integrate with data platforms

   

What we offer

• Competitive salary range
• Medical insurance
• Paid vacation and sick leaves
• MultiSport card
• Top equipment kit, co-workings
• Hybrid set of works (Office location: Warsaw)
• Collaborative and innovative work environment
• Career growth and development opportunities

• A chance to work with giants of the sports industry

   

Would you like to build a career in a leading multinational IT company?

We’re looking for a self-motivated Tech Lead to design, develop, and deploy software solutions for MMDSmart’s products, delivering real-time, low-latency capabilities for next-generation communications. As part of our Agile team, you’ll lead by example, mentor engineers, and drive innovation while remaining hands-on with coding and problem-solving.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

• Design, develop, and deploy new features and projects;
• Collaborate with stakeholders and present demos;
• Investigate and resolve technical issues to improve stability;
• Mentor and onboard team members.
  
  You are a perfect match if you have:
• 2+ years of experience as Tech Lead; 
• 4+ years of backend development experience;
• 4+ years with GoLang;
• 1+ years with React;
• Strong expertise in TypeScript and JavaScript;
• Proficiency with SQL and NoSQL databases (MariaDB, MongoDB, Redis).

Nice to Have:

• Experience with event-driven architectures (Kafka, RabbitMQ, NATS);
• Knowledge of Scrum methodology;
• Experience with Node.js.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

We’re hiring a skilled Recruiter who thrives in a fast-paced, high-performance culture. Your mission is to consistently hire top-tier professionals across departments — from Product and Engineering to Marketing and Operations — who will thrive in our dynamic, distributed team.
 

What You’ll Do

• Own the full recruitment cycle for roles across a variety of functions, globally.
• Build and maintain high-quality talent pipelines using direct sourcing (LinkedIn, job boards, referrals, etc.).
• Partner closely with hiring managers as a strategic advisor, helping define role requirements and hiring strategies.
• Screen, evaluate, and present candidates who are not only qualified but culturally aligned.
• Coordinate structured interview processes, ensuring excellent candidate experience at every stage.
• Track and optimize key hiring metrics: time-to-hire, pass-through rate, acceptance rate, and candidate experience.
• Ensure all data is accurately maintained in PeopleForce (ATS) and related systems.
• Actively contribute to continuous improvements in our sourcing, interviewing, and employer branding strategies.
   

Success in This Role Looks Like

• 9+ roles filled per quarter with top-performing, culturally aligned talent
• Stakeholders view you as a trusted hiring partner — not a service provider
• Candidates consistently report a positive experience
• You manage 5–7 roles simultaneously while keeping your pipeline healthy and organized
• You provide insight into the market, proactively challenge hiring assumptions, and improve process efficiencies
   

Requirements
 

Hard Skills

• 3+ years of full-cycle recruiting experience, ideally in fast-paced B2B SaaS or tech environments
• Strong outbound sourcing skills (LinkedIn Recruiter, job boards, Boolean search)
• Experience recruiting across multiple functions and seniority levels
• Proven track record of international hiring (Europe, LATAM, CIS relocation)
• Strong command of recruitment funnel metrics and process optimization
• English level Upper-Intermediate+
   

Soft Skills & Competencies

• Ownership mindset with a bias for action and accountability
• Strong stakeholder management and ability to influence decisions
• Highly organized and able to prioritize in a high-volume environment
• Clear communicator, internally and externally
• Cultural curiosity and the ability to adapt across markets
   

Why Join Us

• Autonomy & Ownership: You’ll own your hiring processes end-to-end
• Impact: You’ll help shape the team behind a global SaaS platform
• Global Reach: Work with candidates and colleagues around the world
• High Trust Culture: We treat our recruiters as strategic business partners
• Growth Opportunities: Develop toward team leadership, people partner, or L&D pathways within HR
   

Hiring Process

1. Recruiter Screening (1 hour)
2. Team Interview (with another recruiter and Lead)
3. Behavioral Interview (CBI format)
4. Reference Check
    

Location: Remote — must be based within European time zone (±3 hours)

Contract Type: B2B

QA Madness is a European IT service company that focuses strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland. 
Currently, we are searching for an experienced  Machine Learning Engineer (Microsoft Azure) to become a great addition to our team. Currently, our client is looking for a  Machine Learning Engineer to become a great addition to their team.   

Responsibilities: 
Design data science, statistical, machine learning and deep learning systems that influence millions of players; 
Implement and optimize appropriate ML algorithms and tools for time series and tabular data; 
Transform data science prototypes into full-scale products, while deploying and monitoring ML models; 
Run live tests and experiments; Train and retrain systems when necessary; Create or extend existing ML libraries and frameworks; 
Collaborate with other scientists, engineers, architects and analysts spread across several countries. 

Required Skills: 
Strong experience with Python and data analysis libraries; 
Solid hands-on experience with MLOps in Azure environments; 
Hands-on experience with one or more DL frameworks (PyTorch, TensorFlow, Keras, JAX); 
Knowledge of MLOps tools (MLflow, W&B, Airflow); 
Background in NLP, Computer Vision, or Generative AI (one or more areas); Strong experience with MLFlow for tracking experiments and managing ML artifacts; 
Familiarity with databases (SQL/NoSQL); 
Practical knowledge of Docker and version control (Git); 
Upper-intermediate English level. 

Please note, this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job. 
Your application will be considered only once you have completed the questionnaire and uploaded your CV in English. (Click on the hyperlink or copy link into your Internet browser.)
 

QA Madness is a European IT service company that focuses strongly on QA and cybersecurity. The company was founded in 2013 and is headquartered in Poland. Currently, we are searching for an experienced Data Engineer (Microsoft Fabric) to become a great addition to our team. Currently, our client is looking for a Data Engineer to become a great addition to their team.

Responsibilities: 
Build and maintain ETL/ELT pipelines using Azure Data Factory, Spark Notebooks, Fabric Pipelines; 
Design and implement Lakehouse architectures (Medallion: Bronze → Silver → Gold); 
Handle ingestion from diverse sources into Microsoft Fabric and OneLake; Ensure data quality, security and lineage using Microsoft Purview, RBAC, and audit trails; 
Collaborate with BI, DevOps, Cloud engineers and business stakeholders; Contribute to modernizing DWH/BI ecosystems and enabling analytics at scale.

Required Skills: 
1+ years of experience as a Data Engineer, DWH developer, or ETL engineer;
Strong SQL skills and experience working with large datasets; 
Hands-on experience with Spark, Azure Data Factory, or Databricks; Understanding of Lakehouse/DWH concepts and data modeling; 
Upper-intermediate English level.

Soft Skills: 
Analytical thinking and the ability to quickly understand complex data structures; 
Teamwork and collaboration with various stakeholders (developers, analysts, managers).   

Please note, this job is a full-time position, and it is relevant only if you meet all requirements. Any candidate who fails to meet the requirements will not be considered for the job. 
Your application will be considered only once you have completed the questionnaire and uploaded your CV in English. (Click on the hyperlink or copy link into your Internet browser.)


 

Опис
We’re hiring a Project Manager to lead end-to-end delivery of web products. You’ll own the backlog, run Scrum/Kanban ceremonies, align stakeholders, and coordinate SDLC and CI/CD releases using Jira/Confluence for transparent, data-driven delivery.

Вимоги
Hard skills:
- Experience with Atlassian suite tools (Jira, Confluence);
- Strong understanding of SDLC;
- Understanding of CI/CD pipeline for web development;
- Strong understanding or agile delivery with Scrum/Kanban
- Experience with backlog ownership & prioritization
- Requirements management

Soft skills:
- Proactivity 
- Clear, structured communication; active listening
- Confident facilitation of meetings
- Strong ownership and delivery focus; end-to-end accountability
- Effective communication with stakeholders
- Desire for growth 
- Analytical skills with the ability to advocate for your opinions convincingly

Обов'язки
- Maintain and prioritize the backlog
- Conduct Scrum/Kanban ceremonies and synchronize the team
- Plan releases, manage deadlines, dependencies, and scope
- Maintain Jira/Confluence: processes, dashboards, data quality
- Coordinate SDLC from discovery to production and acceptance

Буде плюсом
- Technical degree or equivalent engineering experience
- Certifications: PSM/PSPO/PMI-ACP (or similar)
- Experience in affiliate marketing / iGaming niche

Умови роботи
- ​fulltime
- flexible workhours
- corporate ​benefits
 

Requirements:

- At least 5 years of experience with C# (.NET and .NET Core) and SQL; 

- Experience in writing REST APIs;

- Familiarity with Git (preferably GitHub);

- Language: English Upper-Intermediate;

- Location - Lviv.

Technical Skills

- Languages: C# (.NET and .NET Core);

- Database: MySQL, MSSQL;

- Infrastructure (Optional): AWS (EC2, RDS, CloudFront, S3, Lambda, CloudFormation), Fastly;

- Tools: Visual Studio, Jira, GitHub, Slack.

Responsibilities:

- Design, develop, and maintain applications and REST APIs using C# (.NET / .NET Core);

- Ensure code quality, performance, and scalability through best practices and code reviews; 

- Collaborate closely with cross-functional teams to deliver reliable and timely solutions.

We offer:

- Variety of domains;

- Full stack of technologies;

- Professional and highly interactive team environment;

- Management style based on openness and trust;

- Stable support in personal education and growth;

- Worthy compensation;

- Active community with regular knowledge sharing;

- Flexible work conditions.

We are seeking a Senior Backend Developer to join our development team. Our products require innovative and open-minded engineers working in an Agile environment. You will be part of a world-class team of engineers that focuses on new functionality and stabilization for our large-scale system. As a part of your team, you will have the opportunity to learn from others and drive your own initiatives.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

• Participation in designing and developing new features and projects, occasionally leading to the realization of  new development opportunities;
• Presenting demos as part of your team to stakeholders;
• Investigating, diagnosing, and resolving product issues, striving for constant product improvement.

You are a perfect match if you have:

• 4+ years of commercial experience as a Backend Developer;
• 3+ years of experience with GoLang;
• Experience with SQL and NoSQL databases;
• Ability to work independently and in a team environment.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

• Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card.
• Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.
• Your Development: Benefit from free educational events & courses, and English classes with native speakers.
• Your Career: Focus on your professional development in a supportive environment.
• Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Requirements:

- At least 3–5 years of experience with modern frontend development;

- Strong knowledge of Vue 3 and Nuxt 3; 

- Experience building responsive and performant web applications; 

- Experience with converting Figma components into reusable Vue3/TS components; 

- Familarity with mono-repo pattern; 

- Familiarity with Git (preferably GitHub); 

- Language: English Upper-Intermediate; 

- Location - Lviv.

Technical Skills:

- Languages & Frameworks: TypeScript, JavaScript (ES6+), Vue 3, Nuxt 3;

- Styling: HTML5, CSS3, TailwindCSS;

- Tools & Workflow: VS Code, Jira, GitHub, Figma, Slack;

- Bonus: Familiarity with modern build tools like Vite.

Responsibilities:

- Develop and maintain modern, responsive, and scalable web applications using Vue 3, Nuxt 3, and TypeScript;

- Ensure performance, accessibility, and cross-browser compatibility of applications;

- Collaborate with designers, backend developers, and other team members to deliver seamless user experiences.

We offer:

- Variety of domains;

- Full stack of technologies;

- Professional and highly interactive team environment;

- Management style based on openness and trust;

- Stable support in personal education and growth;

- Worthy compensation;

- Active community with regular knowledge sharing;

- Flexible work conditions.

We are looking for a skilled React Frontend Developer to join our growing team. The ideal candidate will have a strong front-end development background focusing on building responsive and user-friendly web applications. You will work closely with our product and design teams to create seamless and engaging user experiences.

Key Responsibilities:

• Develop new user-facing features using React.js
• Build advanced frontend interfaces and front-end libraries for future use
• Optimize components for maximum performance across a vast array of web-capable devices and browsers
• Collaborate with backend developers to integrate user-facing elements with server-side logic
• Ensure the technical feasibility of UI/UX designs and contribute to improvements in customer experience

Requirements:

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience
• Proven experience working as a React developer
• Strong proficiency in TypeScript
• Thorough understanding of React.js and its core principles
• Familiarity with RESTful APIs
• Ability to understand business requirements and translate them into technical requirements and efficient solutions

Preferred Qualifications:

• Experience with Tailwind CSS, Material UI, Headless UI
• Knowledge of modern front-end build pipelines and tools
• Experience with testing frameworks and TDD
• Experience with server-side rendering (Remix, Next.js)
• Understanding of responsive design principles

Soft Skills:

• Excellent problem-solving skills
• Strong communication and collaboration skills
• Ability to work in a fast-paced environment and manage multiple projects simultaneously
• Attention to detail and a commitment to quality

Working with us, you should expect the following:

Compensation package:

• Attractive Compensation package based on qualifications and experience, plus commissions based on performance

Opportunities for personal growth and development:

• An excellent opportunity to grow within the company
• Continuous Training & Development
• Learn and gain hands-on experience with modern technologies

• An excellent opportunity for a successful career in a global, fast-growing company

   

For employees based in Cyprus:

Individual benefits:

• Medical Insurance Coverage
• Twenty-one days of annual leave
• Six days sick leave
• Provident Fund
• Providing a gift to mark the annual work anniversary
• Granting a half-day off in honor of the employee's birthday

Modern, professional, and friendly work environment

• Pet-Friendly Workplace
• Casual dress-code
• Personal workspace fund
• Team Activities for all the Company
• Friendly atmosphere
• Regular team events and outings
• Onboarding plan and training so that you have a smooth induction into your new role
• Welcome gift package
• Fresh fruits, snacks, and coffee at the office

Location of employment: 

We are open to remote working for the successful candidate if based out of Cyprus

#ThriveatMMDSmart

Would you like to build a career in a leading multinational IT company?

We are looking for a Senior Flutter (Mobile) Developer to join our team.

Since 2007, MMDSmart has been a leading supplier in cloud communications, delivering game-changing IT products to businesses in over 100 countries. Our success is fueled by the inspiration and innovative ideas of our team members, encouraging their growth and impacting our Messaging and Voice solutions. These empower our clients to communicate more effectively with their customers. Don’t miss this chance to  excel in a rapidly expanding tech company, where your potential and ambitions are not just recognized, but celebrated.

What will you do at MMDSmart?

• Design and develop high-quality Flutter apps for Android and iOS
• Collaborate with backend engineers to define APIs and build full-stack features
• Write clean, testable, maintainable Dart code following best practices
• Implement custom Flutter plugins to bridge native functionality when needed
• Integrate with real-time communication tools (e.g., WebRTC, sockets)
• Work with product managers and designers to deliver smooth, performant UX
• Debug, profile, and optimize performance across devices
• Participate in code reviews, architectural discussions, and agile development cycles

You are a perfect match if you have:

• 5 + years of experience in software development;
• 3+ years of experience with Flutter and Dart;
• 2+ years of experience with GO;
• Strong understanding of mobile architecture and cross-platform development;
• Solid experience consuming RESTful or GraphQL APIs;
• Experience with state management solutions (e.g., BLoC / Cubit, Provider, Riverpod).

Nice-to-Have / Advantages:

• Experience building or maintaining Flutter plugins (Android/iOS interop);
• Familiarity with WebRTC, signaling, and real-time streaming protocols;
• Experience with Firebase, WebSockets, push notifications;
• Familiarity with clean architecture and test-driven development.

Why do talents choose and stay at MMDSmart?

Embrace the opportunity to work in a company that cares about:

Your Wellness: Access to mental health programs, comprehensive medical insurance, and a sports card*.

Your Happiness: Enjoy the company of cool teammates, a friendly atmosphere, a strong mentorship, and a variety of bonuses & corporate gifts.

Your Development: Benefit from free educational events & courses, and English classes with native speakers.

Your Career: Focus on your professional development in a supportive environment.

Work-Life Balance: Choose your working format – remote, office-based, or hybrid and engage in team-building activities.

Think this role’s got your name on it? Go ahead and apply, we’d love to see what you’ve got!

Equal-Opportunity Employment

We are an equal opportunity employer committed to creating a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

*Medical Insurance and Sport Card perks are available for employees located in Bulgaria.

Impulse is a brain training app that helps people keep their brains sharp with bite-sized fun games and logic puzzles. Impulse is the world’s most downloaded app in the Brain Training category with over 100 million downloads. The app is trusted by users worldwide, with a 4.7 rating on the App Store, and has been featured as App of the Day in over 50 countries, including the UK, Canada, and Australia.
 

Impulse is a part of Headway Inc, a global tech company that revolutionises lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine.
 

The core of our achievements is our team. That’s why, together with Liana, Operations Manager at Impulse, we’re looking for a Junior Operations Specialist to join our team of superstars. Together, we’ll be shaping the growth of Impulse — driving user acquisition for our web funnels, the fastest-growing and most high-impact stream in Impulse. Today, our operations team is also a key contributor to Headway Inc.'s global achievements. So we are seeking someone who is passionate about optimising processes, exploring new tools, and helping teams work more efficiently — someone who enjoys combining research, documentation, and a bit of analytics to make a real impact.
 

This job is perfect for you if you want to:

• Directly impact business results and contribute to the growth of a leading product in its niche. Your ideas and actions will shape operational workflows and drive real improvements in team efficiency.
• Be part of an EdTech company building socially impactful products for international markets. You’ll work on solutions that matter and make a difference beyond the business itself.
• Collaborate with purpose-driven professionals who value teamwork and shared success. You’ll work closely with different teams, exchange insights, and co-create new approaches.
• Gain hands-on experience with cutting-edge tools for automation, process management, and AI-driven solutions. You’ll research, test, and integrate tools that unlock new levels of productivity.
• Thrive in a culture of freedom and autonomy, where your initiative and creativity are appreciated.
• Grow in a supportive professional team, where it’s safe and easy to learn, experiment, and advance your skills.
• Escape routine tasks. Instead, you’ll dive deep into diverse processes, collaborate across functions, and find creative solutions for complex challenges that improve the efficiency of the whole company.
   

What you will do:

• Analyse team processes and share recommendations to improve efficiency and productivity.
• Collaborate with team managers, domain experts, and top management to enhance both new and existing processes.
• Stay up to date with tool updates and create automations to optimize existing technical workflows.
• Work with documentation and analytics to ensure accuracy, clarity, and continuous improvement.
• Conduct team surveys — design questionnaires, collect feedback, analyze results, and highlight bottlenecks.
• Manage system access, documentation workflows, and process compliance.
• Research and test tools, software, and AI solutions to support marketing and operational needs.
• Provide daily operational support to the marketing team, ensuring smooth workflow and task execution.
   

What do you need to join us:

• 1+ year of experience in operations, analytics, or process management.
• Confidence with Excel/Google Sheets and working with large datasets.
• Analytical mindset and problem-solving skills.
• Proactive, curious, and ready to learn fast.
• Comfortable working in a dynamic, multitasking environment.
• English at Intermediate level or higher.
• Alignment with the values of our team.
   

Will be a plus:

• Familiarity with databases, Notion, and FigJam, as well as basic programming skills (vibe-coding).
• Understanding of performance marketing metrics.
   

What do we offer:

• Work within an ambitious team on a socially impactful education product.
• An office with a reliable shelter, generators, satellite internet, and other amenities.
• Access to our corporate knowledge base and professional communities.
• Personal development plan.
• Compensation for English language learning, external training, and courses.
• Medical insurance and full sick leave compensation.
• Sports activities: running, yoga, boxing, and more.
• Corporate holidays.
• Supporting initiatives that help Ukraine.
   

Working schedule

This is a full-time position with a hybrid option. It means that we will prefer you to attend office 2-3 times per week
 

Are you interested?

Send your CV!

What We Do

At Syntora.Tech, we help founders and teams build next-generation Web3 products.
Our expertise covers:

• Web3 Consulting — designing architecture for DeFi, DEX, NFT, and DAO solutions.
• Indexers & On-Chain Analytics — custom dashboards, user activity insights, ROI tracking.
• Trading Bots & Automation — strategy bots, liquidation tools, liquidity balancers.
• Smart Contracts — ERC-20/721/1155, staking, vesting, token launches, and audits.
• DeFi Products — lending/borrowing protocols, stablecoins, tokenized assets.
• Cross-Chain Solutions — bridging data and assets across Ethereum, Solana, and beyond.
• NFT Platforms — collection management, royalty systems, and asset tokenization.
• Web3 UI/UX — user-friendly interfaces, wallet integrations, and DEX widgets.

We combine technical depth with practical product thinking, helping clients go from idea to production-ready Web3 systems.

About the Role

We are looking for a Fullstack Web3 Engineer with 1–2 years of experience in Web3 development.

At Syntora.Tech, we build cutting-edge Web3 products from DeFi and NFTs to DAOs, analytics, and trading automation. You’ll work in a remote-first, highly flexible environment, which requires strong self-management and the ability to organize your work effectively.

Responsibilities

• Build and maintain frontend applications (React, Vue, TypeScript).
• Develop and extend backend services (Node.js, NestJS, PostgreSQL).
• Work with APIs, WebSockets, and databases to connect Web2 and Web3 systems.
• Contribute to smart contract integrations (wallet connections, transaction flows).
• Write clean, maintainable code and keep documentation up to date.
• Participate in testing, code reviews, and feature delivery.
• Manage your workload independently, ensuring tasks are delivered on time.

Requirements

• 1–2 years of experience in fullstack Web3 development.
• Good knowledge of Solidity, JavaScript/TypeScript, React, and Node.js.
• Familiarity with relational databases (PostgreSQL, MySQL).
• Experience with Git/GitHub and version control practices.
• English: Minimum Intermediate (B1), able to read documentation and join team discussions.
• High level of self-management and self-organization — ability to work remotely, prioritize tasks, and deliver without constant supervision.
• Strong willingness to learn and grow in Web3 technologies (Solidity, smart contracts, blockchain integrations).

Nice-to-Have

• Experience with commercial Web3 projects;
• Knowledge of Rust and/or ability to work with Solana smart contracts and infrastructure.
• Experience with cloud tools (AWS, Docker) and CI/CD pipelines.

We are looking for a Senior System Administrator to take ownership of key IT processes, including access management, onboarding/offboarding automation, SaaS support, and office infrastructure. Your mission will be to streamline access and subscription management, reduce manual work through automation, and make IT services fast, transparent, and scalable as the company grows. Ready to make an impact? Apply now!
 

Responsibilities

• Manage access and security in Google Workspace, Slack, Atlassian, and other SaaS tools.
• Automate onboarding, offboarding, and routine tasks using APIs, scripts, Zapier/Make.
• Support and develop IT infrastructure: CI/CD, IaC (Terraform, Ansible, Helmfile), monitoring, and alerting.
• Centralize tracking of subscriptions and hardware, optimizing IT resources and costs.
• Maintain and expand an internal knowledge base; standardize processes.
• Run and improve helpdesk processes with clear SLAs.
• Ensure IT services remain scalable and predictable as the company grows.
   

Requirements

• 3+ years of experience as a System Administrator / IT Operations Engineer.
• Strong understanding of security principles (least privilege, zero trust).
• Experience administering Google Workspace, Slack, Atlassian, and integrations (Google Calendar API, Slack API).
• Automation skills using Zapier, Make, Google Apps Script, or API integrations.
• Experience with Docker, Kubernetes, and CI/CD (Bitbucket Pipelines).
• Proficiency with Terraform, Ansible, or similar infrastructure tools.
• Ability to document processes and maintain knowledge bases.
   

We offer

• Hybrid and evolving role combining DevOps and internal IT, with high autonomy and impact
• Opportunity to build processes from scratch and see results in the first weeks
• Real engineering work - not just administration: automation, CI/CD, IaC, monitoring, and security
• Chance to grow with the company: define approaches, select tools, and optionally build your own team
• Direct communication without bureaucracy and with respect for the IT role
• 21 working days of paid leave, paid sick leave, flexible schedule (per Cyprus calendar)
• Medical insurance
• Compensation for professional training, conference attendance, and specialized literature
• Free restaurant lunches and unlimited office snacks

We are looking for a Senior Data Scientist(s) to join a global analytics initiative focused on delivering large-scale machine learning models within a complex financial services environment.

In this role, the person will lead the development of advanced segmentation and classification models, deploying scalable ML solutions across a wide network of business entities.
 

Contract duration: end of June 2026 (possible extension)
Location: EU only (preferably Bulgaria)

Key Responsibilities:

- Design, implement, and optimize machine learning models for clustering, classification, and risk-based segmentation
- Process and analyze complex transactional datasets, enhancing model performance and scalability
- Conduct advanced statistical modeling, scenario tuning, and parameterization activities
- Work extensively with Apache Spark (including internals), Python, and Git to develop, test, and operationalize solutions
- Collaborate closely with data engineering and business teams to ensure smooth integration and continuous model refinement
 

Requirements:

- Master’s degree in Data Science or a related discipline
- 7+ years of hands-on experience in ML/AI model development following completion of the master’s degree
- Deep understanding of clustering and classification algorithms
- Experience working with structured transactional or behavioral data
- Proficiency with Apache Spark (including internals), Python, and Git
- Strong communication skills in English (written and verbal)
- Experience in financial services, banking, or large-scale transactional environments is a plus