Jobs at Djinni

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
 

Required Skills:

· 5+ years of hands-on experience in commercial software development using Java.

· Solid understanding of Object-Oriented Programming (OOP) concepts and proficient in applying design patterns.

· Extensive expertise in Java Core and the Spring framework (including Spring Boot, Spring Web, Spring Data).

· Proficiency in vanilla JDBC for database interactions.

· Strong understanding of RDBMS concepts and SQL, with experience working with databases such as PostgreSQL.

· Experience with distributed messaging systems, particularly RabbitMQ.

· Proven track record in the development of microsevices and distributed transactional systems.

· Knowledge of fundamental design principles for building scalable and highly available applications.

· Good foundation in algorithms, design patterns, and data structures.

· Proficiency in unit/functional testing frameworks such as JUnit 4/5, Spock, and Testcontainers.

Will be a plus:

· Familiarity with NoSQL databases like Redis.

· Experience with Kubernetes and Nomad.

· Experience with AWS services.

· Experience with Oracle databases.

· Experience in application and infrastructure monitoring.

· Proven ability to troubleshoot production problems related to software applications.

· Exposure to high-load systems.

· Good spoken and written English skills.

Responsibilities:

As a Java Software Engineer, you will play a pivotal role in engineering and implementing a high-loaded enterprise system that serves tens of thousands of users logging into our product every day. Your responsibilities will include:

· Collaborating with cross-functional teams to design, develop, and maintain robust software solutions that meet the needs of our enterprise-level system.

· Architecting scalable and efficient Java-based components to ensure optimal performance under high load.

· Implementing best practices in software engineering, including code reviews, testing methodologies, and documentation standards.

· Optimizing system performance and reliability through continuous monitoring, troubleshooting, and performance tuning.

· Participating in the entire software development lifecycle, from requirements gathering and design to deployment and support.

· Staying up-to-date with the latest technologies and industry trends to continuously improve our system architecture and development processes.

Company offers:

· Long-term employment.

· Flexible timetable.

· Comfortable working conditions.

· Paid vacation and sick leaves.

· English lessons, gym.

· Competitive salary level.

Our client is a fast-growing technology company that helps retailers and suppliers manage and share product information more effectively. Their cloud-based platform keeps product data, pricing, and inventory accurate and up to date across websites, kiosks, and other sales channels. By making product catalogs easy to use and always current, they help businesses improve customer experiences, increase sales, and simplify daily operations.
 
About the Role:
We have an opportunity to potentially staff two engineers for one of our active prospects. In this role, you will have a possibility to join a high-visibility cross-platform project. You’ll work with Ionic + Capacitor and Angular/TypeScript to build and maintain a mobile app that integrates seamlessly with a web-based platform. Working hours overlap is 8 a.m. to 12 p.m Pacific Time.

Responsibilities:
 

• Design, develop, and maintain cross-platform mobile applications using Ionic + Capacitor and Angular/TypeScript.
• Collaborate closely with backend and product teams to ensure high data cohesion between mobile and web.
• Write clean, maintainable, and scalable code with a focus on performance and quality.
• Participate in code reviews, testing, and continuous improvement practices.

Requirements:
 

• 4+ years of professional experience in mobile development.
• Strong expertise in Ionic/Capacitor and Angular/TypeScript.
• Solid understanding of cross-platform development challenges and solutions.
• Familiarity with RESTful APIs and real-time data integrations.
• Experience in Agile/Scrum teams, with good communication skills in English.

We Offer:
 

• Competitive market salary.
• Fully remote work.
• Convenient and somewhat flexible working hours.
• 28 days of paid time off per calendar year.
• The chance to work on meaningful, socially valuable products alongside a highly professional, US-based international team.
• Interesting technical challenges with opportunities to grow and learn.

About us:

ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. 

To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeed—while embracing every step of the journey.

Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
 

Required skills:

· 5+ years of Java development.

· Strong programming skills with Java.

· Experience with OOP/OOD.

· Experience with clustered applications, pooling, connection management, transactions.

· Familiarity with programming specifics like asynchronous I/O, concurrency, distributed web systems and regression.

· A good foundation in algorithms, design patterns, and data structures.

· Experience with unit/functional testing.

· Strong experience with the most of Spring Framework/JDBC, databases (PostgreSQL).

· Strong experience with Javascript and React Framework.

· Maven, Git.

· Strong understanding of RDBMS concepts + SQL.
 

Will be a plus:

· Familiarity with NoSQL databases like Redis.

· Experience with Kubernetes and Nomad.

· Experience with AWS services.

· Experience with Oracle databases.

· Experience with distributed messaging systems, particularly RabbitMQ.

· Experience in application and infrastructure monitoring.

· Proven ability to troubleshoot production problems related to software applications.

· Exposure to high-load systems.

· Good spoken and written English skills.

Company offers:

· Long-term employment.

· Flexible timetable.

· Comfortable working conditions.

· Paid vacation and sick leaves.

· English lessons, gym.

· Competitive salary level.

🚀 We're Hiring: Senior HTML/Markup Developer

Come and join our international growing team and help us build fast, accessible, and scalable front-end experiences.

✅ Requirements:

✔️ 3+ years of professional experience as an HTML-coder

✔️ Excellent knowledge of HTML, CSS

✔️ Good understanding of UI/UX design and cross-browser layout

✔️ Strong knowledge in CSS/JS animation

✔️ Experience working with CSS Pre-Processors: Sass/Less

✔️ Understanding of web application performance optimization

✔️ Experience with Figma / Sketch / Photoshop

✔️ At least Intermediate lvl of English

✅ Nice to Have:

✔️ Understanding of front-end build tools (Gulp, Webpack, etc)

✔️ Knowledge of HTML email templates

✔️ Experience working with CSS frameworks

✔️ Experience working with template engines (pug, Handlebars, etc)

✔️ Experience with Canvas API / WebGL / ThreeJS / GSAP

✅Duties and opportunities

✔️ Develop the efficient, fast and adaptive layout of interfaces

✔️ Collaborate with developers and web designers to improve product

✔️ Introduce ideas, solutions and optimise existing applications

Key Responsibilities:

• Define and execute the strategic roadmap for IT infrastructure and user support across all business-critical environments.
• Lead and develop teams responsible for infrastructure operations, end-user support, and systems engineering, ensuring 24/7 reliability.
• Oversee network, server, cloud, and workplace technologies with a strong focus on resilience, continuity, and controlled access.
• Establish and enforce security policies, backup strategies, and disaster recovery frameworks aligned with mission-critical needs.
• Implement monitoring, automation, and ITSM practices to improve efficiency, transparency, and service excellence.
• Ensure measurable service levels (SLA/OLA) are achieved, with particular attention to supporting teams operating in sensitive and highly regulated domains.
• Partner with senior leadership to align infrastructure capabilities with organizational priorities and long-term strategy.

• Foster a culture of discipline, accountability, and continuous improvement within the IT organization.

   

Requirements:

• 5+ years in senior IT leadership roles (Head of Infrastructure, IT Director, IT Operations Manager, or similar).
• Proven track record in managing large-scale infrastructure and support operations for high-availability, secure environments.
• Strong expertise in networking, virtualization, cloud solutions (Azure/AWS/GCP), and enterprise security practices.
• Experience with ITSM frameworks (ITIL, COBIT) and enterprise service management platforms (ServiceNow, Jira Service Management, etc.).
• Hands-on knowledge of monitoring and observability tools (e.g., Zabbix, Grafana).
• Background in managing budgets, procurement, and vendor ecosystems with an emphasis on strategic cost control.
• Excellent communication and leadership skills, with the ability to operate under pressure and in sensitive contexts.
• English – Intermediate or higher.

Would be a Plus:

• Experience with secure cloud migrations and hybrid environments.
• Industry certifications (ITIL, PMP, CISSP, or relevant cloud/infra certifications).
• Familiarity with the demands of operating in environments where confidentiality, compliance, and resilience are paramount.

We are seeking a highly motivated and detail-oriented Business Analyst to join our dynamic Big Data team to develop and implement Data Quality program. If you have a passion for data, a strong analytical mindset, and a desire to contribute to our data governance efforts, we want to hear from you.

As a Business Analyst, you will play a critical role in implementing data quality tools, rules and ensuring Big Data profiling and segmentation, as well as integrity, quality and reliability of our data assets.

Responsibilities:

•            Data profiling and anomaly detection

•            Defining and validating data quality rules and standards

•            Resolve data quality issues by collaborating with data engineers, data analysts and other relevant team

•            Implementing data quality tools and frameworks

•            Evaluate and integrate data from multiple sources

•            Develop analytical data sets in Big Data environments which can be used for analytics and data science

•            Providing technical expertise on data storage structures and data mining

•            Design and document data flows and data mappings 

•            Manage company’s datasets in Big Data environments

•            Aggregate and transform data for efficient data processing

•            Address user questions and issues related to the data management platform 

•            Establish data quality KPIs and monitoring dashboards

•            Conduct data quality assessments and root cause analysis

•            Create and maintain data lineage documentation

Requirements:

•            3+ years as Business Analyst, Data Analyst, Data Quality Engineer or relevant experience

•            Strong understanding of data quality principles and best practices

•            Familiarity with data profiling, data validation and data quality tools

•            The ability to write clear requirements and specifications

•            Understanding of structured, semi structured and unstructured datasets

•            Experience in database technologies with solid understanding and hands-on skills with SQL/Advanced SQL/Hive/ETL. PySpark, Python knowledge would be a plus

•            Should have worked on end-to-end solution development

•            Need to have understanding of data pipeline building

•            Excellent analytical, problem-solving, and communication skills

•            Previous Telecom experience and familiarity with BSS, OSS and Service Fulfilment functions would be a plus

•            Experience with Big Data platforms (Hadoop, Spark, cloud environments)

•            Knowledge of data governance frameworks and regulatory compliance · Understanding of data quality dimensions (accuracy, completeness, consistency, timeliness)

•            Previous Telecom experience and familiarity with BSS, OSS and Service Fulfilment functions would be a plus

We offer: 

•            A unique experience of working for the largest and most beloved mobile operator in Ukraine

•            Remote work with possibility to visit the office

•            A competitive salary

•            Annual bonus

•            Paid sick leave and vacation

•            Flexible working hours

•            Medical and life insurance

•            Great possibilities for professional development and career growth

•            Friendly & collaborative environment

Project Description:

A reference data technology team focusing on building a strategic data quality platform is looking for an individual to fulfill an intermediate developer working in a fast-paced environment. The developer will be responsible for tuning and optimizing the Oracle database to increase the efficiency and performance of the web based application, as well as aiding in the development of the java web based application. The individual will be working with other development teams and senior business analysts in order to develop the requirements and implement into the application.

Project is being rewritten by using AngularJS framework.

Responsibilities:

- Leading the team of 5+ developers
- Front-end and back-end development.
- Work well within a global team, spanning numerous time zones, with good communication skills both verbally and written. This includes the ability to provide suggestions and alternative solutions to other team members so that the most efficient and optimized solution can be implemented

Mandatory Skills Description:

- Team lead experience 3+ years
- Good Core Java skills
- Database Technologies (Basic SQL knowledge, JDBC connections, Hibernate)
- Spring framework
- Building tools (e.g. Maven)
- Version control (e.g. Git)
- Performed Code review /peer review
- Continuous integration systems (e.g. TeamCity)
- Knowledge of various design and architectural patterns
- Front-End / JavaScript tech (Angular preferable)
- Good communication
- Good written skills

Nice-to-Have Skills Description:

- Experience on other UI frameworks such as Jquery
- Java Performance tuning will be a plus
- Advanced Oracle, PL/SQL, performance tuning
- Linux / Unix Background
- Experience in mentoring and guiding small teams/modules

Languages:

English: B2 Upper Intermediate

We’re looking for an experienced Senior Product Designer to join our international team. This position is a great fit for someone with a strong UX/UI background and hands-on experience in the iGaming industry, particularly within casino and poker products. You’ll be responsible for guiding design initiatives end-to-end, conducting user research, and ensuring that design solutions evolve based on user feedback and performance insights.

Key Responsibilities:

• Own the design process: Manage the full cycle of product design, from ideation to implementation, ensuring alignment with both user needs and business objectives.
• User research & insights: Conduct UX/UI research and validate decisions with data-driven reasoning.
• Design execution: Produce wireframes, prototypes (low and high fidelity), sketches, and storyboards to effectively communicate ideas.
• Design systems: Build and maintain scalable, consistent design systems across multiple products.
• Cross-team collaboration: Partner closely with product managers, engineers, and other teams to deliver well-documented and high-quality assets.
• Iteration & optimization: Evaluate feedback and usage data to refine and improve designs continuously.
• iGaming expertise: Contribute to features tailored for casino, poker, and betting products to boost engagement and monetization.

• Trend awareness: Keep up with the latest in design, UX practices, and emerging technologies, and apply them thoughtfully.

   

Required Skills & Experience:

• Strong track record of leading UX/UI projects within the iGaming sector (poker/casino/betting).
• Proficiency in Figma and solid knowledge of design system methodologies.
• Excellent communication skills in English with the ability to clearly explain design rationale.
• Comfortable working in agile environments and adapting quickly to change.
• Experience applying user-centered design principles and iterative approaches.

• Ability to analyze user behavior and apply data-driven improvements.

   

Nice to Have:

• Understanding of poker mechanics and strategies.
• Familiarity with Adobe Creative Suite (Photoshop, Illustrator) and motion design tools (e.g., After Effects).

• Online portfolio showcasing diverse UX/UI projects with measurable outcomes.

   

What We Offer:

• Competitive compensation and benefits.
• Growth opportunities in a creative, ambitious team.
• Flexible working setup (remote, hybrid, or office-based).
• Involvement in innovative projects within the fast-growing iGaming space.
• Bonus system and additional perks.

About Strim Duo:

Strim Duo is a creative and high-tech game and digital product studio headquartered in Limassol, Cyprus. The company provides a wide range of services, including social game development, product engineering, UX/UI design, custom software solutions, mobile applications, and post-launch product support.

Strim Duo helps partners create engaging and highly effective game content: from social and arcade games to MMORPGs and children’s apps, integrating advanced monetization mechanics and social network features (strim-duo.com)

Requirements:

• 5+ years of experience as a Front End Engineer.
• 3+ years of hands-on experience with React and Redux.
• Proven experience with PixiJS.
• Strong knowledge of JavaScript.
• Proficiency in Git and understanding of CI/CD processes.
• Experience optimizing the development process using tools such as Webpack, NPM/Yarn, Vite.
• Familiarity with Redux Toolkit.
• Solid skills in HTML/CSS and preprocessors (SASS).
• Experience working with Figma.
• Practical knowledge of Next.js.
   

Nice to have:

• Experience with Material UI.
• Knowledge of redux-saga, TypeScript.
• Familiarity with Vue.js.
   

What You’ll Do:

• Develop and maintain the user interface of a new web application.
• Troubleshoot and investigate issues that arise in production.
• Contribute to the technical design and development of the system.
• Collaborate with testers, analysts, and team leads across different functions.
• Participate in code reviews and architecture discussions, supporting high-quality standards.
  
  Benefits:
• 21 days of annual vacation
• 12 sick days per year
• Health insurance coverage
• Performance bonuses and incentives
• Flexible work environment and international team

- Upper-intermediate level of spoken and written English;

- Basic understanding of testing methodologies and test design techniques, with ability to apply them in practice;

- Analytical mindset and ability to work with large volumes of data and form-driven interfaces;

- Self-learning skills;

- Proactiveness and initiative;

What you’ll do in this role

- Experience testing applications with dynamic forms, conditional logic, and calculated fields;

- Perform manual testing, including test design and maintaining regression test cases.

- Analyze requirements and take part in refinement discussions.

- Write and maintain testing documentation 

- Experience in API testing using Postman for API requests and validation(authentication, validation of results in the database)

- Apply browser DevTools for inspection and debugging.

 - experience with JIRA as a task management system;

 - understanding of Agile/Scrum methodology.  

Responsibilities

 - Test new and existing functionality of web and tablet applications;

- Understand and analyze business requirements, technical specifications, and user stories.

- Create, update, and maintain test documentation based on the requirements and specifications.

- Perform various types of testing such as functional, usability, regression, exploratory testing.

- Identify, log, and track defects in the bug tracking system.

- Re-test resolved defects to verify fixes.

- Analyze user interaction with the system by reviewing session recordings in LogRocket;

- Work closely with developers, product managers, and other stakeholders to understand requirements and resolve issues.

We Offer

- Work in a fast-growing digital health company making real impact on long-term care and skilled nursing facilities.

- Enjoy a friendly and collaborative team culture.

- Benefit from remote work and flexible environment.

- Grow with professional development opportunities.


 

About the role:

As Product Analyst, you will analyze everything that looks like data and also test the game and its features after modifications.

You will be looking for bottlenecks in MeChat and finding points of its growth. We are constantly developing new features, so you will be analyzing new and unexplored data.

About you:

• 1+ years of experience in a mobile development company, working with product analytics.
• Experience with SQL (especially BigQuery).
• Knowledge of key product metrics (LTV, ROI, ROAS, ARPU, ARPPU, etc.).
• Experience in creating analytical reports and documentation.

• Strong analytical mindset with the ability to structure information and dive deeper when needed.

   

Will be a plus if you:

• Familiarity with third-party product analytics systems (e.g., Amplitude, Firebase, AppsFlyer).
• Experience with BI tools (e.g., Tableau, Power BI).
• Experience in writing ETL using Python will be a big plus.

• Passion for games and everything game-related.

   

Your impact:

• Generating analytical reports and documentation.
• Maintaining A/B tests and drawing data-driven conclusions.
• Creating dashboards with KPIs, monitoring key metrics, and identifying insights.

• Playing, deconstructing, and analyzing our games to formulate questions, develop hypotheses, derive insights from data, and present findings.

   

We offer:

• A passionate, skilled team with zero bureaucracy - just results.
• Competitive salary that lets you focus on your work and personal growth.
• Professional development: access to courses, workshops, and a corporate library.
• 20 days of paid vacation, health insurance, and regular sports activities.
• A collaborative culture: team buildings and fun events inside and outside the office.

Location: Ukraine
Type of employment: Full-time, Remote/Office in Kharkiv (optional)
About the company: We’re a Ukrainian IT company with over 7 years of experience in the international market and a portfolio of 50+ projects in Healthcare, FinTech, Digital Marketing, AI, and NLP. Our clients include companies from the USA, Israel, Germany, Denmark, Saudi Arabia, and Japan. The company’s tech stack includes Java, .NET, Node.js, React, Angular, AWS, Docker, and more.

• Ranked among the top 250 IT companies in Ukraine, with a 4.9/5 rating on Clutch for high standards of work, timely delivery, and quality communication.

• The team consists of 70+ professionals who value the company for its transparent processes, minimal bureaucracy, and attentive management.
  
  About the position: We’re looking for a Recruitment Lead who can take full ownership of recruitment: help the team work efficiently, update processes, and make hiring fast and effective. This role is perfect for someone who enjoys building systems, developing people, and seeing tangible results in real changes.
   

  What needs to be done:

• Strategy & Planning: Design and implement recruitment strategies, plan resources and budgets, and monitor KPIs to ensure success.
• Team Management: Coordinate the work of the team (3 recruiters and 2 sourcers), grow the team, and implement unified standards.
• Operational Processes: Organize and optimize the recruitment cycle, introduce new tools.
• Business Collaboration: Work with department heads, provide updates on hiring progress, and recommend process improvements.
• Analytics & Reporting: Prepare regular reports, analyze channel effectiveness, optimize costs.
• Employer Branding: Contribute to HR brand development, prepare job postings and materials according to corporate standards.

Our perfect match has the following skills and qualifications:

• 5+ years of experience in IT recruitment, including 2 years in a Lead/Team Lead/Head role.
• Experience managing a team of at least 3 people.
• Background in a service or outstaff IT company.
• Confident in PeopleForce or similar HR systems.
• Practical experience in building and optimizing hiring processes.
• Strong analytical skills: working with funnels, conversion rates, forecasting, and recruitment unit economics.
• Confident negotiation skills with stakeholders and candidates.
• English at B2-C1 level (conducting interviews, client calls, documentation).

What the company offers:

• Impact & Autonomy: Opportunity to build the recruitment department and processes.
• Mature Corporate Culture: Transparent processes, fast decision-making, professional and fair management.
• Professional Development Support: Compensation for learning (courses, certifications, conferences, English lessons).

• Compensation & Bonuses: Team bonus + annual performance-based bonus.

   

Hiring process: Interview with a recruiter → Interview with HRD → Interview with CEO & COO → Offer

Admix Global has been operating since 2016, and we have established ourselves as reliable partners over the years. Our primary specialization is promoting and optimizing clients and our projects in Western markets.

In 2022 — 2025, Clutch recognized Admix Global as the top Link-Building company. We were also named the Most Reviewed Link-Building company and ranked as a leading Link-Building agency by The Manifest. Over the years, we’ve consistently been among the Top 100 fastest-growing companies, and in 2024, Admix Global earned the title of Best Link-Building Agency by Clutch.

Due to our active growth, we are looking for a Junior Recruiter to join our fast-growing team.

We might just make the perfect team if you:

— Have 6+ months of experience in recruitment: you know where to post a job, what LinkedIn Recruiter tools are for, how to run a Boolean search, and you won’t confuse Java with JavaScript. You’re curious, driven, and ready to learn even more.
— Speak and write English at an Upper-Intermediate level: you’re comfortable on calls and in chats, and you can hold a conversation that goes off-script without panicking.
— Are a strong communicator, a natural problem-solver, and can manage your time based on priorities — not just vibes.

It’s a plus if you:

— Know the basics of SEO (or at least aren’t scared of the term).
— Have experience sourcing or closing Marketing roles.

What you’ll be doing:

— Turning vague job info into clear, catchy Job Descriptions that actually make people want to apply.
— Sourcing candidates: understanding the tech stack, spotting relevant skills, and not getting lost in the buzzwords.
— Joining candidate calls — starting with our recruiter, and eventually flying solo.
— Handling recruitment docs and keeping our CRM neat and tidy.
— Learning (a lot), asking questions, growing fast, and never stopping.

What we offer:

— Opportunities for professional growth with access to training and career advancement within the company.
— Flexibility to explore new career paths — switch roles within the company or transfer to another department.
— Competitive salary with regular performance-based reviews, base salary + bonus for hires;
— Structured yet flexible work schedule: Mon—Fri, 9:00 AM to 6:00 PM, with a flexible break. Weekends off (Sat—Sun).
— Company-sponsored English language courses to enhance your skills.
— 50% compensation for gym membership to support your well-being.
— Paid probation period.
— Official employment or the option to work as a private entrepreneur.
— Work from the office or remotely — your choice.
— 18 days of paid vacation annually, plus covered sick leave.

Our client,  is opening a Lead ML/AI Engineer position.
The company is actively expanding its AI direction and is looking for a specialist who combines deep technical expertise with strong client-facing skills: joining calls, leading discovery phases, and participating in pre-sales processes.

Formal experience specifically in a “lead” role is not strictly required — what matters most is that you feel confident as a technical expert who understands client needs and can propose solutions. Approximately 50% of tasks will be presales/discovery, while the rest will be project work.
 

Responsibilities

• Design, build and scale a production-grade inference stack for RAG-based applications,
• Develop efficient retrieval pipelines using OpenSearch or similar vector databases, with a focus on high recall and response relevance,
• Optimize performance and latency for both real-time and batch queries,
• Identify and address bottlenecks in the inference stack to improve response times and system efficiency,
• Ensure high reliability, observability, and monitoring of deployed systems,
• Collaborate with cross-functional teams to integrate LLMs and retrieval components into user-facing applications,
• Evaluate and integrate modern RAG frameworks and tools to accelerate development,
• Guide architectural decisions, mentor team members, and uphold engineering excellence.

Requirements

• 8+ years of experience in software engineering, with a focus on AI/ML systems or distributed systems,
• Hands-on experience building and deploying retrieval-augmented generation (RAG) systems,
• Deep knowledge of OpenSearch, Elasticsearch, or similar search engines,
• Strong coding skills in Python,
• Experience with frameworks like LlamaIndex or LangChain,
• Familiarity with vector databases such as Pinecone, Qdrant, or FAISS,
• Exposure to LLM fine-tuning, semantic search, embeddings, and prompt engineering,
• Previous work on systems handling millions of users or queries per day,
• Familiarity with cloud infrastructure (AWS, GCP, or Azure) and containerization tools (Docker, Kubernetes),
• Experience with vector search, embedding pipelines, and dense retrieval techniques,
• Proven ability to optimize inference stacks for latency, reliability, and scalability,
• Excellent problem-solving, analytical, and debugging skills,
• Strong sense of ownership, ability to work independently, and a self-starter mindset in fast-paced environments,
• Passion for building impactful technology aligned with our mission,
• Bachelor’s degree in Computer Science or related field, or equivalent practical experience.

What Offers

• Competitive salary and transparent bonus system.
• Exciting and stable AI projects with a modern tech stack.
• Daily English practice with international clients + courses.
• Coverage for training and certifications.
• VIP medical insurance or sports compensation.
• Flexible schedule with minimal bureaucracy.
• 18 vacation days + sick leave.
• Paid coworking (for those outside Kyiv/Lviv).
• Team events, corporate gatherings, soft skills clubs.
• Opportunity to work remotely or from offices in Kyiv and Lviv.

📌 Project: AI platform leveraging RAG, LLM, and search technologies, designed to scale to millions of users.

We are seeking a talented and experienced Middle Automation QA  Engineer to join our dynamic development team. 

About Us:

The client is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With a client, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle. 

We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and a customer defines the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across the project. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!

Responsibilities: 

• Design, develop (TypeScript) and implement automation tests in all components of SentinelOne products with main focus on our SAAS platform and its EndPoint Protection part (e.g. API testing, E2E testing, backend and infrastructure testing, etc.)
• Testing the quality of SentinelOne solutions
• Triage and automate the triaging of test execution results
• Ensure coverage on critical components and close any test gaps that have been identified
• Work closely with other automation engineers, developers and product managers to ensure high quality products

 Requirements: 

• Proven experience in automation development testing multi-layered products
• Previous experience in testing SAAS products (cloud based) and microservices architecture
• Automation experience in TypeScript using Playwright framework
• Ability to reproduce issues and work closely with development to resolve
• Debugging skills and ability to investigate and triage difficult problems
• Experience in SW validation methodologies and concepts, testing and integration
• Strong self-management capabilities: proactive, initiative, self-learner, team player
• Experience with building and maintaining Jenkins jobs

Nice to have: 

•  Basic experience with Python using Pytest framework