Jobs at Djinni

Technology Stack and Candidate Requirements:

● Experience with Azure

● Skilled in Terraform/Terragrunt for managing servers across different clouds, with Pulumi implementation experience desirable.

● Experience with internal Python tooling, Ansible for provisioning and configuring servers, and the Grafana monitoring stack.

● Experience with DR planning, RTO/RPO principles

● Must have strong written and verbal communication skills in English.

● Proven experience with SQL Server, PostgreSQL, ElasticSearch, Redis, and performance tuning 

● Experience with incident management — PagerDuty, StatusPage

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team

• Flexible working hours

We are looking for a mature Software Engineer with a product mindset to join our team! 🌟

The position will include building great products, tackling interesting challenges, and contributing to our engineering culture. We expect you to work in pairs, use test-driven development, be experienced in building complex web and mobile applications, and write both clean and maintainable code.

What "mature" means to us:

• You've navigated ambiguous problems and designed systems that scaled
• You make pragmatic technical decisions that balance quality with business impact
• You help your team grow through pair work, thoughtful code reviews, and knowledge sharing
• You communicate technical complexity clearly to both engineers and stakeholders

What You'll Work On:

You'll work on both Railsware products and solutions designed for our clients. Here's the scale and complexity you'll tackle:

• Mailtrap.io - An email delivery platform serving 1M+ users globally. Challenges include high-volume email processing, real-time delivery tracking, and API design for diverse integration needs.
• Coupler.io - A data integration and AI analytics platform handling millions of records daily. Think resilient data pipelines, complex transformations, AI integration, and data consistency across systems.
• Titanapps.io – a set of productivity tools for Jira. We architect integrations with third-party APIs, optimize performance for large datasets, and design intuitive UIs for complex workflows.
• NexHealth.com – Patient experience platform transforming healthcare. Tasks include HIPAA-compliant architectures, real-time scheduling systems, and integrations with healthcare providers.
• Tradezella.com – №1 trading journal with sophisticated analytics. Build data visualization systems, complex calculation engines, and real-time market data processing.

• Knowa.co – Executive-level project management solution. Design intuitive interfaces for high-level insights and build aggregation systems for complex organizational data.

  
  Check other examples of the products we built🔗 (http://railsware.com/case-studies/)

   

  Our tech philosophy: We primarily use Ruby and ReactJS, but our codebases are polyglot by design. We actively experiment with Golang, Python and Node.js in production when they're the right tool. You'll have a voice in technical decisions and technology choices.

What we're looking for

🔶 Technical Foundation:

• 5+ years building Ruby applications with deep Rails expertise
• Strong architectural skills—you've designed systems, not just implemented features
• Extensive ReactJS experience, including state management and performance optimization
• Hands-on experience with multiple database systems
• Production experience with cloud platforms (AWS, GCP, Digital Ocean, Heroku)
• Comfortable with UNIX/Linux environments 
• TDD practitioner–you write tests that give confidence, not just coverage

🔶 Professional Maturity:

• Proven ownership. You've led complex features from architecture through production, including stakeholder management
• Technical communication. You can explain trade-offs, advocate for technical investments, and write clear documentation
• Collaborative problem-solver. You build consensus, mentor others, and improve team practices
• Product thinking. You understand user needs and business constraints, not just technical requirements
• Good English for written and verbal communication across distributed teams

🌟 What Sets Exceptional Candidates Apart:

• Experience with pair programming and ensemble programming practices
• Track record of reducing technical debt while maintaining feature velocity
• Open-source contributions or technical writing that demonstrates expertise
• Experience with distributed systems, event-driven architectures, or microservices
• Background in domains like fintech, healthcare, or SaaS platforms at scale

🔷 What You Will Do

• Own end-to-end feature delivery, from technical design and architecture through implementation, testing, and production support
• Drive technical decisions for your domain, including technology choices, architectural patterns, and quality standards
• Elevate code quality through comprehensive testing, thoughtful refactoring, and maintainable design patterns
• Mentor and collaborate: conduct thorough code reviews, pair with team members, and share knowledge actively
• Shape product direction: identify technical opportunities and constraints that influence product decisions
• Proactively improve: spot and address technical debt, performance bottlenecks, and architectural concerns before they become problems
• Communicate clearly: keep stakeholders informed of progress, risks, and technical trade-offs
• Enjoy engineering again 😎

We offer

🔷 Outstanding development culture bit.ly/rw-devculture
🔷 Collaborate with us remotely from any location or in one of our offices (Kyiv/Krakow) bit.ly/rw-remotecollab
🔷 We offer flexible hours
🔷 Get competitive compensation, access to savings program, and microcredits
🔷 Thanks to our hardware policy, we use the best equipment and can regularly update it
🔷 34 days a year as paid time off (24 standard days + 10 more to cover public holidays)
🔷 Health policy budget will cover your private sports and healthcare expenses
🔷 Participate in local and international conferences
🔷 Our offices are equipped with modern ergonomic chairs and standing desks
🔷 You can always find fresh food and drinks in our kitchen
🔷 In Ukraine, we collaborate through Diia.City
 

HypeON is a fast-growing affiliate network focused on influencer marketing, operating in niches such as iGaming, crypto, betting, fintech, and entertainment.

We partner with top bloggers, streamers, and brand ambassadors worldwide, launching campaigns that deliver real impact. Our ecosystem connects brands and creators in a space where influence drives results.

We are looking for a motivated and ambitious Junior Sales Manager to join our team. This is a fantastic opportunity to learn from experienced professionals, develop your skills in sales and affiliate marketing, and grow into a senior role.
 

Responsibilities:

• Support Senior Sales Managers in daily tasks and campaigns.
• Serve as the first point of contact for partners and influencers.
• Prepare proposals, presentations, and commercial offers.
• Assist in monitoring partner performance and campaign progress.
• Help with research, reporting, and market analysis.
   

Requirements:

• Strong desire to grow in sales and affiliate marketing.
• Upper-intermediate+ English level;
• High communication and presentation skills;
• Proactive and results-oriented mindset.
   

We offer:

• Training and mentorship from an experienced team.
• Competitive base salary + performance-based bonuses.
• Fast career growth with the potential to advance to Sales Manager.
• Opportunity to participate in international conferences.
• Modern office in Wrocław.
  
  Joining HypeON means becoming part of a global team that values innovation, creativity, and ambition. Here, you’ll work on international projects, build partnerships with leading creators, and help shape the future of influencer marketing.

Our office is located in Montenegro - one of the safest and most beautiful countries in Europe.

We provide our clients with a wide range of services and solutions in the field of outsourcing and outstaffing, specifically in legal issues, as well as in the field of personnel management and development.

Company offers:

- Salary up to 1500 euros + 10% of the income received.

- The company helps with relocation and finding an apartment for candidates from other countries.

- Hot targeted potential clients.

- Paid internship.

- Modern equipped office in the capital of Montenegro.

- Provision of equipped workplace, Internet, CRM.

- Legal, information and marketing support

We expect:

- Experience in international sales;

- Advanced English;

- Developed communication skills and abilities (negotiation skills, knowledge of sales techniques);

- Active life position, work for results;

If you are ready to join our team, please write!

Evoplay is one of the leading iGaming providers, recognized for its innovative approach to game development and technological solutions. The key to this success is the teamwork of like-minded people who are passionate about a common goal and love games.

Position Overview:

As a Jira and Confluence Administrator, you will be responsible for the administration, configuration, and maintenance of our Jira and Confluence instances. You will play a critical role in ensuring the smooth operation and optimal utilization of these platforms to support our teams in project management, collaboration, and knowledge sharing.

Key Responsibilities:

1. Platform Administration:

• Administer Jira and Confluence instances, including user management, permissions configuration, and customization of workflows, issue types, and fields. Jira (server and cloud), сonfluence, Bitbucket, Crowd)

• Perform regular maintenance tasks such as upgrades, patches, and backups to ensure system reliability and performance.

2. Configuration and Customization:

• Configure Jira projects and Confluence spaces to meet the specific requirements of our teams and projects.

• Customize Jira workflows, screens, and dashboards to streamline processes and enhance productivity.

3. Integration and Automation:

• Integrate Jira and Confluence with other tools and systems used within the organization to facilitate seamless data flow and collaboration.

• Implement automation rules and workflows using Jira and Confluence plugins to optimize task management and documentation processes.

4. User Training and Support:

• Provide training and support to users on Jira and Confluence functionality, best practices, and troubleshooting techniques.

• Serve as the primary point of contact for user inquiries and technical issues related to Jira and Confluence usage.

5. Corporate IT Services:

• Administer other corporate IT services such as Gitlab, LDAP, GCP.

• Ensure the proper functioning and integration of these services with other business applications and systems.

Qualifications:

• Experience in a similar position for 2 years.

• Experience with Atlassian stack:

- Jira

- Confluence

- Bitbucket

- Crowd

• Understanding of the functioning of Linux systems.

We offer:

• L&D center with courses for employees and top managers;

• Rotation program;

• Medical іnsurance;

• Paid leave;

• Sick days;

• Self-learning library, access to paid courses;

• Stable payments;

• Evoplay discount program;

• Flexible work schedule / remote work;

• Group discussions and individual sessions with a psychologist.

We are a dynamic and innovative tech startup dedicated to modern technologies. We are at the forefront of web3 development, leveraging blockchain technology to create cutting-edge solutions.

We are seeking a passionate and talented Junior Full-Stack JavaScript Developer with a keen interest in web3 technologies to join our growing team. As a key member of our development team, you will have the opportunity to learn and contribute to projects that push the boundaries of decentralized applications (DApps) and blockchain integration.

Qualifications:

- Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience). Students are welcome.

- Solid understanding of JavaScript, HTML, CSS, and front-end frameworks (e.g., React, Angular, or Vue).

- Basic knowledge of back-end technologies (Node.js, Express, etc.).

- Familiarity with blockchain concepts and technologies (Ethereum, Solidity, etc.) is a huge plus.

- Eagerness to learn and adapt to new technologies.

- Strong problem-solving and communication skills.

Bonus Skills:

- Stong backend background.

- Knowledge of algorithms and cryptography.

- Familiarity with OOP, SOLID and other important principles.

What We Offer:

- Competitive salary and benefits package.

- Mentorship and learning opportunities in the web3 space.

- Remote and innovative work environment.

- Opportunities for career growth and advancement.

How to Apply:

If you are excited about the prospect of working on cutting-edge web3 projects and have the skills to contribute, please submit your resume, a cover letter explaining why you fit into this position, and a link to your GitHub.

We are currently seeking a dedicated and experienced Senior System Administrator to maintain and develop our internal production infrastructure. The ideal candidate will have a passion for ensuring that our infrastructure remains resilient and efficient and possess the skills and vision necessary to automate, optimize, and reduce costs associated with our infrastructure.

Requirements:

-Bachelor’s or Master’s degree in Computer Science, Engineering,
Information Systems or related field; Master’s preferred;

-Minimum of 4+ years of experience with Proxmox virtualization environments, including expertise in live migration, high-availability configurations, and clustering setups;

-At least 5 years of experience in network management, specifically with Mikrotik routers and switches, including a strong understanding of DHCP, DNS, VPN, VLAN, routing, switching, NAT, and bonding;

-Solid background in both Windows and Linux system administration;

-Proficiency in managing Active Directory and scripting with Bash and PowerShell;

-Experience with Linstor or similar storage solutions and thorough understanding of backup and restoration strategies for complex environments;

-Strong analytical and problem-solving skills with the ability to work in a fast-paced, dynamic environment;

-Excellent communication and interpersonal skills, with an ability to explain complex technical issues to non-technical stakeholders.

Responsibilities:

-Maintain and develop the internal production infrastructure;

-Implement strategies to ensure infrastructure resiliency and cost efficiency;

-Automate and optimize infrastructure processes;

-Design and maintain a robust, secure, and scalable Proxmox virtualization environment;

-Implement and manage Mikrotik network configurations ensuring efficient routing, switching, and network services;

-Develop and maintain high-availability and disaster recovery strategies for critical systems;

-Automate repetitive system administration tasks using Bash, PowerShell, Ansible, or Puppet;

-Participate in the design and execution of backup and restoration procedures;

-Monitor system performance, troubleshoot issues, and lead resolution efforts;

-Maintain documentation for system architectures, configurations, procedures, and service records;

-Contribute to the continuous improvement of the IT operations by staying informed of new technologies and best practices.

Will be a plus:

-Experience with configuration management and automation tools such as Ansible or Puppet;

-Familiarity with containerization technologies such as Docker;

-Knowledge of monitoring and logging solutions like Zabbix, Grafana, ELK, and Prometheus;

-Experience with VPN solutions like SoftEther.

We offer:

-Working with the industry-leading partners and customers;

-Friendly teams, experienced colleagues, and perfect work equipment;

-Opportunities for career growth and raising professional skills;

-English language courses;

-Decent salary, tax assistance.

About project

Our new client develops a cyber security project for the US government. You will have the opportunity to contribute to the security of the United States.

Your area of responsibility

-Detect and exploit vulnerabilities;

-Understand the technical details of the published vulnerabilities as well as their real risk;

-Build scripts and software modules to verify the presence of vulnerabilities;

-Effectively communicate the vulnerability impact;

-Reverse-engineer vulnerability patches in order to better understand certain vulnerabilities;

-Assist in analyzing data from internet scanning tools in order to validate its accuracy;

-Assist in the development of tools to improve vulnerability or threat research.

Skills and requirements

-Proven experience in vulnerability exploitation;

-Extensive experience (3+ years) in reverse engineering (optionally);

-Knowledge of OS internals (any OS);

-Recent knowledge of exploitation techniques (iOS/Android/Windows/Linux/embedded).

Will be a plus

-Academic degree in Computer Sciences/Mathematics/Physics;

-Proven record (CVEs or verbal description) of found vulnerabilities in mobile/desktop OSes;

-Good interpersonal skills.

We offer

-Working in a team of talented and passionate engineers;

-Opportunity to work with the most trending technologies;

-Long-term enjoyable cooperation;

-Personal legal support;

-Payable vacation and sick days;

-Competitive salary depending on your own talents;

-Regular performance & career development reviews;

-Team building events.

Please note that the vacancy is only for candidates ready for offline format of work in Uzhhorod.

Build the most meaningful apps on the latest web technologies!

ABOUT ELEMENTICA

Welcome to Elementica! We are excited to see you on our profile. Elementica is a leading global software development company – expert in delivering web development, mobile application development and IT consulting services of any complexity to clients worldwide.

www.elementica.io

JOB POSITION

We are looking for a talented React Developer to join our Development Team. You will be at the core of our talented Web Apps teams and focus on building the most advanced and meaningful apps and workflows on the latest web technologies.

RESPONSIBILITIES AND DUTIES

As a frontend developer, you will work on our next generation applications, a specific project critical to our customer’s needs. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new challenges as we continue to push technology forward.

We are Product oriented developers with a growth mindset. We are curious problem solvers and we like to collaborate, communicate, share knowledge and technical ideas and grow together.

What you’ll do:

- Develop cloud based frontend web applications

- Work in all phases of the software development life-cycle (planning, design, implementation, deployment, monitoring and support)

- Collaborate and grow in a dynamic environment while working in small, agile and cross functional teams

- Use the latest technologies to solve real problems for our customers

- Communicate and coordinate with our engineering team in Ukraine.

What we look for in you:

- Results-orientation, collaborative, pragmatic and agile mindset

- Strong knowledge in working with Javascript, Typescript

- Expertise with the cloud (preferably Microsoft Azure)

- Working proficiency in English (written and verbal)

- Continuous independent learning

We are looking for these skills/experience:

* Strong knowledge of JavaScript and TypeScript

* Experience with React hooks, CSS-in-JS, Redux, Jest, Next.js
* Pixel-perfect designs implementation practice

* Experience working with websockets

* Proficiency in unit and e2e testing, Jest, react-testing-library

* Understanding of common development principles and best practices (SOLID, DRY, YAGNI) and basic understanding of design patterns

* Experience in CI/CD processes is a plus

* Experience with web performance optimizations

What we offer:

* The opportunity to drive the development of cutting-edge software products

* The chance to work on interesting technical challenges such as advanced algorithms, wide integrations or scalable content management

* A positive, highly skilled, young team with a focus on quality

* Hybrid working possibility / Flexible working hours

* Pick your own gear: Linux or IOS - whatever works best for you

* A lot of room for your own ideas. We always highly encourage you to work on them together with the team.

* Outstanding compensation based on experience and 20 days vacation

* Sponsored training opportunities with Udemy

Our job offer React Developer sounds interesting? Then we are looking forward to receiving your application!

Requirements:

• Good knowledge of C#.

• Good understanding of OOP and SOLID.

• Knowledge of WPF or UWP.

• Desire and ability to learn; target-oriented.

Will be a plus:

• Knowledge of design patterns.

• Understanding of SQL basics.

• Being a quick learner and having a desire to improve technical skills.

• Software development experience (e.g. pet projects).

Are you a Data Scientist with a love of LLMs, generative AI?

We are looking for a passionate Data Scientist to implement AI solutions aimed at achieving business goals.

This role offers the opportunity to work on cutting-edge AI adoption projects that helps to improve current business processes.

Skills requirements:
• Strong Python Experience (1 year +);
• Experience with LLM , Diffusion models;
• Knowledge of Prompt engineering;
• Experience with Gen AI-related technologies such as LangChain and RAG;
• Experience with Neural Networks (Optional) ;
• Experience with NLP , Predictive analytics and Machine learning;
• Experience with Pandas;
• Experience with SQL, including experience with large datasets;
• Strong experience in statistics;

Key responsibilities:
• Develop AI agents that utilize LLM, RAG and langchain approach;
• Implement LLM and Diffusion models to boost business productivity;
• Utilize LLM (LLM Vision) to improve object detection, text classification and extraction;
• Create forecasting, recommendation, and classification models;
• Transform business challenges to AI applications;

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary nominated in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

Looking for a Data Engineer to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

Skills requirements:
• 2+ years of experience with Python;
• 2+ years of experience as a Data Engineer;
• Experience with Pandas;
• Experience with SQL DB / NoSQL (Redis, Mongo, Elasticsearch) / BigQuery;
• Familiarity with Amazon Web Services;
• Knowledge of data algorithms and data structures is a MUST;
• Working with high volume tables 10m+.

Optional skills (as a plus):
• Experience with Spark (pyspark);
• Experience with Airflow;
• Experience with Kafka;
• Experience in statistics;
• Knowledge of DS and Machine learning algorithms..

Key responsibilities:
• Create ETL pipelines and data management solutions (API, Integration logic);
• Different data processing algorithms;
• Involvement in creation of forecasting, recommendation, and classification models.

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary fixed in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities, corporate events.

This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

This is your opportunity to:

• Be part of a fast-growing software product company in advanced manufacturing.
• Learn and fulfil your potential in an open, knowledge-driven culture.
• Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

Responsibilities: 

• Development of new features and new parts of the app.
• Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
• Maintaining, improving and extending existing functionality.
• Сonstantly improving code organization and evolving application design.

You will be joining a well-versed team if you have:

• Bachelor’s Degree or Master’s Degree in Computer Science.
• Minimum of three years of experience in Node.JS development.
• Minimum of two years of experience in React.JS development.
• Experience with Sequelize, PostgreSQL, database design, microservices.
• Test automation coverage.
• Understanding of CI/CD.
• Git branching strategies.
• Scrum Agile principles and processes.
• English level - Intermediate and higher.

Nice to have:

• AI-minded engineering mindset – ability to creatively apply AI tools and approaches to accelerate development and problem-solving.
• Experience using Cursor or AI-powered development workflows.
• Passion for continuous learning and exploring emerging technologies.

Our tech stack: microservices, Node.JS, React.JS, PostgreSQL, Kubernetes, AWS.

Are you looking to kickstart your career in digital marketing and grow in one of the fastest-moving industries?

Join our team and get hands-on experience with real impact, freedom to learn, and support from professionals who’ve been there.

What you’ll be doing:

• Help create and set up CRM funnels (emails, push notifications, in-apps)
• Analyze data, user behavior, and dashboards to improve performance
• Build and manage relationships with affiliates and streamers, track results
• Participate in crafting marketing messages — writing texts, choosing visuals
• Use ChatGPT to speed up your work and generate ideas
• Test hypotheses and see how your work affects real metrics

Who you are:

• You have some experience or education in digital marketing (e.g., running ads, email campaigns, or coursework/projects)
• You’re confident working with Google Sheets/Excel and basic analytics
• You understand (or are eager to learn) terms like conversion, funnel, retention
• Your English is strong (B2 or higher) — for communication and writing
• You’re motivated to grow in the iGaming industry and ready to learn fast

Experience in gambling or crypto is a plus, but not required — we’ll teach you.

What we offer:

• A chance to grow in a dynamic iGaming company working across global markets
• Remote work — from anywhere in the world
• A team of professionals who are open to sharing knowledge and mentoring
• Paid courses, trainings, and a library for your personal development
• Competitive salary with a clear path for growth and increases

Ready to start your marketing journey and build real skills?

Remote or Hybrid | Full-time | Kyiv, Ukraine

TEKTELIC, a global leader in IoT solutions, is looking for a driven Lead Generation Specialist to help us grow in a rapidly expanding market (25% annual growth!). If you’re passionate about tech and sales - this is your chance to make an impact.

🔍Your role:

You'll focus on turning cold leads into real opportunities - crafting outreach, following up, and booking intro calls. You’ll collaborate with the Business Development team to build a strong sales pipeline.

✅ What You Bring:

• 2+ years in lead generation or sales (cold outreach experience a must)
• Strong written and verbal English
• Confident with tools like LinkedIn Sales Navigator
• Skilled at creating personalized outreach messages
   

Nice to have:

• Experience with HubSpot or Pipedrive

💼 What we offer:

• Competitive salary & bonuses
• Health insurance from day one
• Paid time off + extra Christmas week
• PE accounting support
• Growth path into Sales or BD Manager roles
• Supportive, collaborative team
• Engaging team events

Ready to help shape the future of IoT?

Apply now and grow with TEKTELIC - where technology meets real-world impact.