Jobs at Djinni

Senior DevOps Engineer

We are looking for a Senior DevOps Engineer to design, build, and maintain our Azure and Hetzner infrastructure for Predict+, a SaaS product leveraging AI/ML to forecast electricity generation and consumption. You will be responsible for disaster recovery, security (ISO27001), CI/CD automation, monitoring, and infrastructure scalability.

Key Responsibilities

• Infrastructure Management: Design and automate infrastructure on Azure and Hetzner, including Kubernetes clusters, DNS (CloudFlare), and VPN solutions.
• CI/CD Development: Build and maintain Azure DevOps CI/CD pipelines for Docker-based services.
• Disaster Recovery & Backup: Implement DR strategies, secure backups (Azure Storage, Hetzner StorageBox) and ensure database integrity (TimescaleDB, ClickHouse).
• Security & Compliance: Maintain ISO27001 compliance, manage Keycloak authentication, conduct vulnerability scans, and enforce firewall rules.
• Monitoring & Observability: Deploy Zabbix, explore Kubernetes monitoring solutions (e.g., Prometheus), and create custom alerts & dashboards.
• Automation & Scripting: Use Ansible for infrastructure automation, write scripts (Python, Bash) for environment management and container maintenance.

• Collaboration & Leadership: Act as a technical leader, mentor teammates, and support cross-functional teams.

   

Qualifications

• 5+ years in DevOps/SRE, with 2+ years in a senior role.
• Strong expertise in Azure (VMs, AKS, Storage, Key Vault) and Hetzner.
• Proficiency in Kubernetes, Docker, Helm, and microservices architecture.
• Hands-on experience with CI/CD pipelines in Azure DevOps.
• Advanced knowledge of Ansible, Python, Bash, and networking (VPN, DNS, firewall rules).
• Experience with Zabbix monitoring and security best practices (ISO27001).
• Knowledge of TimescaleDB/ClickHouse (a plus).

Nice to Have

• Experience with Harbor/ACR, SIEM integrations, GPU workloads, or multi-cloud environments.

This is an exciting opportunity to shape a cutting-edge AI-driven energy forecasting platform in a high-impact role! 🚀

We’re looking for a talented and experienced UX/UI Designer to join the Teplin team!

If you’re passionate about design, ready to take ownership of your projects, and thrive in a dynamic and creative environment, let’s talk!

What we expect from you:

• 4+ years of experience in UX/UI design.
• Proficiency in Figma.
• A portfolio that highlights your skills and design process—you’re proud to show it off!
• Comfortable delivering presentations in English via Zoom.
• A passion for creating user-centric designs and solving real-world problems.

What you’ll be doing:

• Designing modern, adaptive websites, SaaS platforms, e-commerce stores, and mobile apps.
• Managing the full design process—from concept to final delivery.
• Creating original design concepts that offer intuitive, user-friendly experiences.
• Collaborating closely with developers and cross-functional teams.
• Leveraging data and analytics to make informed design decisions.

Why join us?

• Work remotely with a global team.
• Freedom to implement your ideas.
• Celebrate your birthday with a day off.
• Compensation for professional development courses.
• Paid sick leave and 21 paid vacation days annually.
• Competitive salary in USD.

Join a team where your contributions make a real difference!

Our hiring process:

Step 1 — Test Task ➠ Step 2 — Interview with HR ➠ Step 3 — Interview with CEO ➠ Step 4 — Offer
 

P.S: Applications are reviewed within 7 business days. If you do not hear back from us during this time, it means we have reviewed your resume, but currently, your experience does not meet our expectations

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

We are located in Lviv and currently work in an office format. For candidates from other cities, we offer relocation (an apartment located near the office, this option is free).

What we expect from the candidate:

• A solid understanding and practical application of HTML/CSS, JavaScript, TypeScript, and Node.js.
• A deep knowledge and understanding of networking, including REST API standards and HTTP/HTTPS methods.
• Experience working with GraphQL API.
• Proven experience in Node.js with Express.js and Nest.js.
• Databases skills — MongoDB, Redis, MySQL, PostgreSQL.
• Readiness to develop expertise in Object-Relational Mapping (Mongoose, Prisma.js, TypeORM, and Sequelize).
• Experience with Git and knowledge of how to effectively use GitHub during teamwork.

what we offer:

- free study in our Corporate English Academy

- growth and development opportunities for young developers even if you have no commercial experience

- regular salary review (after the completion of each contract)

- provision of Apple equipment

- comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).

- timely payment of salaries.

- corporate events, teambuildings, etc.

- working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.
 

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

We are located in Lviv and currently work in an office format. For candidates from other cities, we offer relocation (an apartment located near the office, this option is free).

What we expect from the candidate:

•Solid understanding and ability to the practical application of HTML/CSS, JavaScript and TypeScript. 

•Proofed experience in Node.js with Express.js and Nest.js frameworks.

 •Knowledge of MySQL, PostgreSQL, MongoDB and Redis.

•Deep knowledge and understanding of networking - REST API standards, HTTP/HTTPS methods. 

•Solid understanding of React/Next.js. 

•Experience with Git. 

what we offer:

- free study in our Corporate English Academy

- growth and development opportunities for young developers even if you have no commercial experience

- regular salary review (after the completion of each contract)

- provision of Apple equipment

- comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).

- timely payment of salaries.

- corporate events, teambuildings, etc.

- working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.

AI Product Company seeking a Python Backend Developer to Join Our Team (Part-Time)
 

We are looking for an experienced backend developer to enhance our AI-powered voice processing system. Our infrastructure processes real-time audio streams and integrates advanced speech recognition models for high-accuracy transcription and analysis.
 

Responsibilities:

1. Implementing and integrating new speech processing models into our existing pipeline.
2. Developing a system for real-time audio streaming to multiple speech-to-text services via WebSockets or gRPC.
3. Ensuring parallel redundancy by streaming to multiple models for improved accuracy and reliability.
4. Optimizing performance and ensuring high system stability.
5. Working with audio streams (handling encoding, headers, and real-time data processing).
6. Deploying and maintaining the system on Linux servers with proper logging and monitoring.
    

Required Skills:

• Proficiency in Python
• Experience with VoIP and real-time audio processing.
• Deep understanding of WebSockets (non-blocking asynchronous WebSockets and TCP sockets).
• Flask/FastAPI for API deployment and optimization.
• Experience with gRPC and handling streaming protocols.
• Familiarity with modern speech-to-text APIs and real-time transcription.
• Linux/bash scripting for deployment and automation.
• Multithreading/Multiprocessing experience to ensure efficient parallel processing.
• Intermediate or higher English proficiency (written).
   

Preferred Skills (Huge Bonus):

• Experience in high-load systems (100+ requests per second).
• Experience in optimizing real-time speech processing applications.
• Experience in deploying/fine-tuning machine learning models.
• Knowledge of containerization (Docker).
   

Soft Skills:

• Discipline
• Responsibility
• Time-management
• Intermidiate English (writing/reading docs)
• Spoken Ukrainian / Russian 
   

What We Offer:

• Competitive compensation based on interview assessment and project scope.
• Opportunities for career growth and learning in cutting-edge AI technologies.
• Innovation-driven work environment, where your input and suggestions are valued.
• Additional training and courses for full-time employees to enhance skills and expertise.
   

If you're an experienced backend developer passionate about real-time speech processing and AI-powered solutions, we'd love to hear from you!

We’re looking for an SDR who connects with people easily, speaks fluent English, and feels confident making cold calls. If you’re proactive, independent, and driven by results — this opportunity is made for you!

About the Role
We’re looking for a highly skilled SDR with a proven track record in ABM and enterprise SaaS sales, specializing in eCommerce brands (Shopify, etc.). You'll be responsible for targeting, engaging, and converting senior decision-makers at leading brands, building relationships with prospects, and booking qualified meetings.

Key Responsibilities

• Develop and execute ABM strategies to engage key decision-makers.
• Conduct targeted outreach (email, LinkedIn, cold calling, networking) to build relationships and book qualified meetings.
• Research and map mid-market and enterprise accounts, aligning our solution with their pain points.
• Nurture high-value prospects with consistent multi-channel follow-ups.
• Refine messaging and optimize lead generation with the sales and partnerships teams.
• Track performance metrics, A/B test, and optimize outbound processes.
• Leverage CRM tools (HubSpot, etc.) to measure performance and drive SQL growth.

What You Bring

• Fluent in English, with strong written and verbal communication skills.
• 2+ years SDR experience in ABM and mid-market/enterprise SaaS sales, with success in winning eCommerce/Shopify brands.
• High-energy person, proactive, results-driven, and relentless in achieving targets.
• Exceptional communication, persuasion, and objection-handling skills (near-native English).
• Not afraid to pick up the phone, do cold outreach and turn ‘no’ into ‘yes’.
• Expertise in sales prospecting tools (Apollo, Clay, Aircall, Sales Navigator, etc.).
• Proven track record of exceeding sales targets and booking high-value meetings.

We are looking for a visionary Engineer who will become a CTO to lead our technical strategy and build scalable payment solutions that will redefine the industry.

Our project is an innovative fintech startup focused on creating a cutting-edge all-you-need Payment Service Provider (PSP) platform from the ground up. Our founder and CEO has a proven track record of 10 + years working in the Fintech industry.

What we expect from you:

- Proven experience in managing and leading engineering teams, including hiring, mentoring, and scaling development teams.
- Excellent project management skills (Lean/Agile, engineering processes, release management).
- Ability to define and implement a scalable technical strategy aligned with business goals.
- 7+ years of software engineering experience; 3+ years in engineering leadership roles.
- Strong expertise in backend development using Java.
- Proficiency in cloud platforms like AWS/Google Cloud/Azure; hands-on experience with Docker/Kubernetes/Terraform.
- Knowledge of Domain Driven Design and architectural best practices for scaling high-load systems.
- Experience in fintech, payment systems, or highly regulated industries (PCI DSS, PSD2, Open Banking API).
- Deep understanding of microservices architecture, event-driven design, distributed systems, and Domain-Driven Design principles.
- Expertise in Data and Cyber security.
- Experience in implementing observability practices (monitoring, logging, tracing).
- Proficiency in English (C1) both Written and Spoken

What you`ll do:

- Define and execute the company’s technology strategy aligned with business goals.
- Architect all systems using modern programming languages such as Go, Python, Java, and respective Frameworks.
- Design and Lead end-to-end development of scalable microservices architecture optimized for high-load environments; ensuring high performance, low latency, and security.
- Lead the development of APIs/SDKs for seamless integration with banks, card networks (Visa/Mastercard), and third-party providers.
- Ensure compliance with PCI DSS standards and other regulatory frameworks like PSD2/Open Banking API/GDPR
- Build high-performing engineering teams by hiring top talent and fostering growth through mentorship.
- Design scalable database architecture optimized for high-load environments with ML Analytical capabilities
- Implement observability practices (monitoring/logging/tracing) to ensure system reliability.
- Collaborate with cross-functional teams to align technical execution with product goals.
- Drive innovation by adopting emerging technologies like blockchain or AI where applicable.

Who we are:

Selesa offers IT outsourcing, specialist out-staffing, and project management services to enhance business operations. We focus on providing skilled professionals for IT needs, including development, security consulting, and business development. Selesa also manages sales, account management, and human resources to support company growth. Our services are known for efficiency, quality, and strong communication, making us a trusted partner for businesses looking to streamline and secure their IT infrastructure. Originated in Vilnius, Lithuania, we cater to global clients.

Who we are looking for:

Seeking a skilled Backend Developer proficient in Golang to join our fast-paced team. If you excel in backend technologies like PostgreSQL, Kubernetes, Redis, RabbitMQ, gRPC, and Jaeger, your next challenge awaits!

What you’ll be doing:

• Extend, maintain, and optimize backend applications for games.
• Collaborate with other teams for integration and technical designs/documentation.
• Develop and maintain backend services using Golang.
• Manage database operations with PostgreSQL.
• Handle deployment and scaling of containerized applications using Kubernetes.
• Implement caching mechanisms with Redis for enhanced system performance.
• Configure and manage RabbitMQ for seamless inter-service communication.
• Continuously improve code quality, performance, and application responsiveness.

Who you are and whom we’re seeking:

• Experience in slot game creation is a MUST
• Experience with gRPC is desirable, simplifying the creation of distributed applications.
• Familiarity with Jaeger for monitoring and troubleshooting microservices-based systems is beneficial.
• Strong team player with a problem-solving mindset and excellent debugging skills.
• Committed to producing high-quality code.

Please answer the following questions when submitting your application:

1. How many years of experience do you have as a Backend Developer? Additionally, how many years of experience do you have with Golang?
2. Please provide links to the demo slot games you’ve worked on.
3. Please describe examples and your knowledge and experience with all the listed above stack technologies used (PostgreSQL, Kubernetes, Redis, RabbitMQ, gRPC, and Jaeger).
4. Would you agree to do a test task before an interview? This would allow us to evaluate your skills and make an appropriate financial offer to you.
5. What are your Monthly salary expectations for a long-term, full-time position (if we consider 40 hours a week)?

We are one of the strongest teams in Ukraine for complex and custom WordPress solutions and integrations. Over the years, we’ve developed several areas of superb niche expertise, and now we are looking for a Gutenberg Developer (Full Stack) to join our team.

What we expect from you from the tech side:

— Working experience with WordPress and Gutenberg at least 3 years;

— Solid knowledge of PHP, JavaScript, React, jQuery, Ajax, JSON, MySQL;

— Creating Custom Gutenberg Templates;

— Strong knowledge of ACF PRO, ACF PRO+Core/Gutenberg(React.js);

— Dart SASS knowledge;

— Strong knowledge and experience with PHP Composer;

— Experience with FSE theme;

— Experience with APIs;

— Experience with WebPack and npm packages;

— Strong Experience with ООP;

— Experience with migration sites ( using Duplicator, All import/export plugins, etc.).

— Strong knowledge of SEO plugins (Yoast SEO, Rank Math, etc.);

— Strong knowledge of plugins for translating (WPML, Polylang, etc.);

— Strong knowledge of Git (via Bitbucket, GitLab) CI CD for WordPress, etc.;

— Strong English, Upper-Intermediate written and spoken.

Will be plus:

— Knowledge of working with WP core;

— Hand experience with Plates template.

We are looking for an Shopify Software Engineer (full-stack/backend) join our team with good technical and communication skills.
You’ll join a team of professionals to work international e-commerce projects for leading European companies.

Responsibilities:

• New projects’ development on the Shopify platform;
• Support of existing projects creation of projects from scratch;
• Opportunity to influence the development process and to suggest new solutions;
• Development of a Shopify applications (connectors, etc);

• Evaluation of new projects.

   

Requirements:

• Experience with e-commerce projects (2+ years)
• Experience with PHP (xdebug, OOP), Laravel (2+ years)
• Experience in creating and working with Shopify Apps (1+ years)
• Understanding of building and controlling server structures
• Experience with version control systems (Git/Bitbucket, etc.)
• Advanced knowledge of Shopify/ Shopify
• Confident administration through Admin Panel
• Experience in creating a store from scratch

• Experience with integrations with third-party CRM/ERP systems

   

Technologies:
REST, Graph QL, MySQL / Redis, HTML/CSS, Liquid Themes, JS React/ Vue.JS (Ajax, NPM)
 

Interview Steps:

• Consideration of CV
• Pre-interview
• Tech interview

Senior Backend .NET Developer (Cloud Solutions) – Remote
 

About Altusnova

Altusnova is a product management and business consulting agency specializing in cloud-based solutions across various industries. Our projects span IoT solutions, healthcare technology, financial and business process automation, and other complex enterprise applications. We seek experienced backend engineers who not only excel in coding but also actively contribute to the broader aspects of software development, including architecture, infrastructure, and process improvement.
 

Role Overview

We are looking for a Senior Backend .NET Developer to join our team remotely. The ideal candidate will have a strong technical background in .NET and cloud-based solutions (AWS primarily, with some Azure exposure) and will take an active role in defining architectures, setting up development processes, and ensuring high-quality implementations.

This role is more than just writing code—you’ll be involved in key architectural decisions, defining best practices, and collaborating directly with customer teams.
 

Key Responsibilities

• Architect and develop backend solutions using .NET technologies in cloud-based environments (AWS/Azure).
• Define and implement best practices in software development, including CI/CD, testing, and security.
• Work closely with customers to understand business needs and align technical solutions accordingly.
• Optimize databases (SQL and NoSQL) to ensure scalability and high performance.
• Design and implement event-driven and serverless architectures, leveraging AWS Lambda, SNS/SQS, DynamoDB Streams, and similar technologies.
• Lead technical discussions and mentor team members as needed.
• Contribute to DevOps practices, including cloud infrastructure, deployment pipelines, and monitoring.
• Ensure quality assurance through automated testing and rigorous code reviews.
• Actively participate in project planning, including requirements gathering, estimations, and architectural decisions.
• Ensure accurate time tracking for transparent client billing.
   

Requirements

• 5+ years of experience in backend development using C# and .NET (ASP.NET Core, Entity Framework, etc.).
• Strong expertise in cloud-based architectures (AWS required, Azure is a plus).
• Experience with SQL and NoSQL databases (PostgreSQL, SQL Server, MongoDB, DynamoDB, etc.).
• In-depth understanding of event-driven and serverless architectures (AWS Lambda, SNS, SQS, EventBridge, etc.).
• Strong grasp of modern software architecture principles (microservices, event-driven architectures, domain-driven design).
• Hands-on experience with DevOps tools (Docker, Kubernetes, Terraform, CI/CD pipelines).
• Proficiency in APIs, authentication & authorization mechanisms (OAuth, JWT, etc.).
• Ability to work independently, take ownership, and drive initiatives.
• Strong communication skills in English, as direct collaboration with customers is expected.
   

Why you might like working with us

• Own the product roadmap and requirements through strategic partnerships with our clients.
• Work on mission-critical projects that present complex technical and business challenges.
• Collaborate in cross-functional pods with Product Managers, Solution Architects, and Tech Leads.
• Deliver full product solutions, not staff augmentation.
• Engage in seamless remote collaboration with minimal administrative overhead.
• Enjoy 100% remote work with flexible working hours.
• Gain experience in diverse industries through a variety of projects.
• Contribute to a collaborative environment, influencing decisions beyond just coding.
   

If you’re a highly skilled backend developer looking to work on impactful projects in an environment where your contributions shape product outcomes, we’d love to hear from you!

We are currently looking for a talented Full-Stack Developer (WordPress) to join our team. If you're eager to work on exciting projects, grow your skills, and create high-quality solutions, we’d love to have you on board!

Hard skill requirements:

• 2+ years of experience working with WordPress (custom themes, plugins, REST API integration);
• Strong skills in HTML, CSS (SASS/SCSS);
• Experience with PHP and MySQL;

• Familiarity with version control systems (e.g., Git).

   

Soft skill requirements:

• Initiative in suggesting new approaches and technologies;
• Responsible attitude to deadlines and achieving results;

• Strong communication skills and ability to collaborate across teams.

   

Will be a plus:

• Experience working with Figma for implementing designs into WordPress projects;
• Knowledge of modern JavaScript frameworks (React, Vue.js);

• Intermediate English level or higher (for documentation and team communication).

   

Responsibilities:

• Maintain and optimize existing WordPress websites for performance, security, and scalability;
• Develop custom WordPress themes and plugins to meet specific business needs;
• Customize and extend functionality of third-party WordPress plugins;
• Collaborate with designers and other developers to implement new features and ensure high-quality user experiences;

• Stay updated with the latest trends and best practices in WordPress development and share insights with the team.

   

What do we offer?

• Exciting projects with diverse and challenging tasks;
• Competitive salary based on skills, experience, and results;
• Annual performance reviews and a personal development plan;
• Flexible working hours and remote-first culture;
• Weekly English courses to enhance communication skills;
• Opportunities for professional growth (access to courses, workshops, and conferences);
• Paid vacation and sick leave.

We’re looking for a skilled AI Specialist to join our team and enhance our electronic health record (EHR) platform for therapists. Your work will directly improve how therapists and patients interact with data by building AI-driven features such as intelligent querying, smart assistants, and automation tools that save time and simplify daily work.

Job Description

As our AI Specialist, you’ll help expand the intelligence layer of our platform — the foundation that powers our AI features for therapists and patients. You’ll work on developing a language model for data queries, improving and maintaining our text-to-speech functionality, and building a booking assistant that simplifies patient scheduling.

We’ve already developed a session summary generator for therapists, powered by Gemini, and plan to introduce new AI helpers to make therapy workflows more efficient and accessible.

Key Responsibilities

Language Model for Queries

• Design and implement an AI system that understands therapist questions and retrieves meaningful insights from patient records.
• Integrate the model with internal databases to deliver natural-language answers quickly and accurately.
• Optimize the model for performance, scalability, and compliance within healthcare data standards.

Patient Booking Assistant

• Build and refine an AI-powered assistant that helps patients schedule appointments online seamlessly.
• Ensure reliability, intuitive flow, and smooth integration with the existing EHR system.

Maintain Text-to-Speech System

• Support and enhance our Whisper-based text-to-speech module to ensure high-quality audio performance.
• Monitor and maintain model accuracy, responsiveness, and integration across the application.

AI Feature Expansion

• Collaborate with the product team to define and prototype upcoming AI helpers for therapists.
• Ensure all AI implementations align with healthcare privacy, accuracy, and usability standards.

Required Skills and Experience

• Strong experience in Natural Language Processing (NLP) and applied AI.
• Familiarity with language model design, fine-tuning, and integration in production systems.
• Proficiency in Python and experience with machine learning frameworks such as TensorFlow or PyTorch.
• Ability to connect AI models with structured data (SQL or NoSQL) for dynamic query results.
• Experience maintaining or integrating text-to-speech or speech-processing systems (preferably Whisper).
• Understanding of healthcare data privacy standards (HIPAA or equivalent).
• Strong communication and documentation skills.

Preferred Qualifications

• Background in healthcare, digital health, or therapy-focused applications.
• Familiarity with AI orchestration, conversational assistants, or multi-agent systems.
• Knowledge of deploying AI systems in cloud environments.
• Experience designing or improving end-user AI interfaces.

About Us

We’re building the next-generation electronic health record (EHR) system for therapists — combining smart automation with clinical reliability. Our platform helps therapists manage sessions, documentation, and scheduling while giving patients a smooth, intelligent experience.

Our goal is simple: make AI a helpful teammate for therapists, not another tool they have to manage.

Our partner is an innovative technology company specializing in the development and implementation of cutting-edge solutions in embedded systems and radio frequency (RF) engineering.

We are currently seeking an experienced Firmware Engineer to join our team.

Key Qualifications:
BA or Master’s degree in computer science
Strong level of C/Embedded programming (FW, drivers)
3+ years of experience in industrial or embedded software development
Excellent debugging skills
Familiarity with embedded firmware design
Expertise in hardware components and design
Programming under Linux environment
Advanced experience with Git tools and workflows

Responsibilities:
Developing and implementing software for industry specific hardware
Designing firmware solutions based on company or project needs
Designing detailed firmware plans
Ensuring that firmware is always functional and up-to-date
Troubleshooting and optimising firmware

📍 Responsibilities:

• Develop and implement SEO strategies to improve website rankings in iGaming / casino niche
• Optimize content and technical aspects (speed, meta tags, structure, indexing)
• Link building: working with internal and external links, outreach, PBNs
• Competitor analysis and keyword research (focus on GEO: DE, AT, EU markets)
• Monitor rankings and traffic, prepare detailed reports on performance

📍 Requirements:

• 1+ year of proven SEO experience
• Proficiency in Google Search Console, Ahrefs, Semrush
• Deep understanding of search engine algorithms and ranking factors
• Hands-on experience with link building and acquiring free backlinks
• 💡 Experience in SEO for casino/gambling projects is a must (proof of results highly valued)

📍 What we offer:

• Work with large-scale casino affiliate projects
• Remote work / office option
• Flexible schedule
• Competitive salary + performance-based bonuses
• Growth opportunities in the fast-growing iGaming sector

📩 Apply now and help us dominate the casino SEO market! 🚀