Jobs at Djinni

EPAM GenAI Consultants are changemakers who bridge strategy and technology—applying agentic intelligence, RAG, and multimodal AI to transform how enterprises operate, serve users, and make decisions. 

Preferred Tech stack 

 Programming Languages 

• Python (*) 
• TypeScript 
• Rust 
• Mojo 
• Go 

 Fine-Tuning & Optimization 

• LoRA (Low-Rank Adaptation) 
• PEFT (Parameter-Efficient Fine-Tuning) 

Foundation & Open Models 

• OpenAI (GPT series), Anthropic Claude Family, Google Gemini, Grok (*, at least one of them ) 
• Llama 
• Falcon 
• Mistral 

Inference Engines  

• VLLM 

 Prompting & Reasoning Paradigms (*) 

• CoT (Chain of Thought) 
• ToT (Tree of Thought) 
• ReAct (Reasoning + Acting) 
• DSPy 

Multimodal AI Models 

• CLIP (*) 
• BLIP2 
• Whisper 
• LLaVA 
• SAM (Segment Anything Model) 

 Retrieval-Augmented Generation (RAG) 

• RAG (core concept) (*) 
• RAGAS (RAG evaluation and scoring) (*) 
• Haystack (RAG orchestration & experimentation) 
• LangChain Evaluation (LCEL Eval) 

Agentic Frameworks 

• CrewAI  (*) 
• AutoGen, AutoGPT, LangGraph, Semantic Kernel, LangChain (* at least  2 of them) 
• Prompt Tools:  PromptLayer, PromptFlow (Azure),  Guidance by Microsoft (* at least one of them) 

Evaluation & Observability 

• RAGAS – Quality metrics for RAG (faithfulness, context precision, etc.) (*) 
• TruLens – LLM eval with attribution and trace inspection (*) 
• EvalGAI – GenAI evaluation testbench 
• Giskard – Bias and robustness testing for NLP 
• Helicone – Real-time tracing and logging for LLM apps 
• HumanEval – Code generation correctness testing 
• OpenRAI – Evaluation agent orchestration 
• PromptBench – Prompt engineering comparison 
• Phoenix by Arize AI – Multimodal and LLM observability 
• Zeno – Human-in-the-loop LLM evaluation platform 
• LangSmith – LangChain observability and evaluation 
• WhyLabs – Data drift and model behavior monitoring 

Explainability & Interpretability (understanding) 

• SHAP 
• LIME 

Orchestration & Experimentation (*) 

• MLflow 
• Airflow 
• Weights & Biases (W&B) 
• LangSmith 

 Infrastructure & Deployment 

• Kubernetes 
• Amazon SageMaker 
• Microsoft Azure AI 
• Goggle Vertex AI  
• Docker 
• Ray Serve (for distributed model serving) 

Responsibilities 

• Lead GenAI discovery workshops with clients
• Design Retrieval-Augmented Generation (RAG) systems and agentic workflows
• Deliver PoCs and MVPs using LangChain, LangGraph, CrewAI , Semantic Kernel,  DSPy, RAGAS 
• Ensure Responsible AI principles in deployments (bias, fairness, explainability) 
• Support RFPs, technical demos, and GenAI architecture narratives 
• Reuse of accelerators/templates for faster delivery 
• Governance & compliance setup for enterprise-scale AI 
• Use of evaluation frameworks to close feedback loops 

Requirements 

• Consulting: Experience in exploring the business problem and converting it to applied AI technical solutions; expertise in pre-sales, solution definition activities 
• Data Science: 3+ years of hands-on experience with core Data Science, as well as knowledge of one of the advanced Data Science and AI domains (Computer Vision, NLP, Advanced Analytics etc.)   
• Engineering: Experience delivering applied AI from concept to production, familiarity, and experience with MLOps, Data, design of Data Analytics platforms, data engineering, and technical leadership 
• Leadership: Track record of delivering complex AI-empowered and/or AI-empowering programs to clients in a leadership position. Experience in managing and growing a team to scale up Data Science, AI, and ML capabilities is a big plus. 
• Excellent communication skills (active listening, writing and presentation), drive for problem solving and creative solutions, high EQ 
• Experience with LLMOps or GenAIOps tooling (e.g., guardrails, tracing, prompt tuning workflows) 
• Understanding of the importance of AI products evaluation is a must 
• Knowledge of cloud GenAI platforms (AWS Bedrock, Azure OpenAI, GCP Vertex AI) 
• Understanding of data privacy, compliance, and Governance in GenAI (GDPR, HIPAA, SOC2, RAI, etc.) 
• In-depth understanding of a specific industry or a broad range of industries. 

About compay: Insiders is Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and Websites to provide our clients with the best solutions for maximizing their profits and converting their ideas into reality. 

Requirements:

• knowledge of writing English  (B1);
• Understanding of basic IT technologies
• ability to work with PC, MS Office, etc;
• strong communicative skills;
• Result-oriented person with high level of self-organization;
• Analytical mind;
• Excellent presentation skills.

Responsibilities

• Daily search for potential customers;
• Communication with customers;
• Working with data;
• Coordinating logistics process
• Monitor sales trends, market trends, competitors and relevant customers;
• Generation of ideas on development and distribution of our product;
• Regular reporting and analysis.

We suggest

• Competitive salary. Fixed rate (500$ + bonuses 300-500$)
• ability to work from home 
• Sheldule 5/2 19:00 — 03:00/ 
• Opportunity for career growth;
• Friendly team of professionals;
• Regular corporate events and team buildings
•  

If you want to work in an International company, daily communicate in English, have a competitive salary, and work in a great young team, please send your CVs

At WhiteTech, we empower businesses in the financial ecosystem with cutting-edge white-label and SAAS solutions.

Our comprehensive suite of tools is tailored for EMI, PSP, e-commerce, and open banking platforms. With WhiteTech, clients gain access to a platform designed for flexibility, scalability, and seamless integration.

Our mission is to help businesses unlock their full potential in a rapidly evolving financial landscape.

Your role and impact:

As an Automation Quality Assurance Specialist at WhiteTech, you will play a crucial role in maintaining and enhancing the quality of our cutting-edge payment solutions. Your efforts in identifying, reporting, and tracking bugs, along with your active involvement in the entire software development lifecycle, will directly contribute to the reliability and performance of our products. You'll collaborate with a dynamic team to push the boundaries of what's possible in the fintech industry.

Your key responsibilities:

• Manual Testing: Conduct thorough manual testing to identify and document defects, inconsistencies, and areas for improvement across various platforms and devices.
• Automated Testing:
  - Design and support Test Automation Frameworks (Playwright/TS) and infrastructure to ensure consistent quality and efficiency.
  - Create CI/CD pipelines
  - Promote the use of the Shift Left testing approach.
• Playwright Integration: Utilize Playwright for API, e2e and UI testing, contributing to seamless testing processes that align with our technological stack.
• Test Plan Development: Collaborate with cross-functional teams to develop test plans of autotest coverage, including defining objectives, strategies, test cases, and success criteria.
• Bug Reporting: Identify, log, and track bugs and issues, working closely with the development team to ensure timely resolution.
• Performance Testing: Assess system performance and make recommendations for enhancements, ensuring optimal user experience.
• Collaboration with Team: Work in close partnership with developers, PM, Head of QA and other stakeholders to align testing with business requirements and project goals.
• Continuous Improvement: Stay up-to-date with the latest industry practices and tools, continuously enhancing our testing methodologies to maintain the highest standards of quality.
• Documentation: Maintain clear and comprehensive documentation of testing procedures, results, and any relevant observations, contributing to transparency and knowledge sharing within the team.

Requirements & skills:

• Previous Experience:
  - 3+ years of relevant experience in quality assurance, including both manual and automated testing.
  - 2+ years hands on experience automation UI and API with JavaScript/TypeScript based test frameworks (Playwright, Cypress, Webdriver.IO);
  - Performance testing experience with Jmeter or Locust is a plus
• Manual Testing: Strong experience in manual testing methodologies and practices. You must understand and be able to discuss testing principles, levels, and basic test design techniques. 
• Understanding of SDLC: Comprehensive knowledge of the Software Development Life Cycle (SDLC), including Agile methodologies.
• Problem-Solving Ability: Excellent analytical and problem-solving skills to diagnose issues and create effective solutions.
• Attention to Detail: Ability to meticulously review code, specifications, and documentation to identify discrepancies and inconsistencies.
• Communication Skills: Strong written and verbal communication skills for clear documentation and collaboration with team members.
• Experience with Version Control Systems:
  Experience with CI/CD tools like GitHub Actions, Jenkins etc;
  Experience with version control systems like GitHub, GitLab, BitBucket; 

Our recruitment process typically follows these stages:

1. Application screening
2. Interview Stages (2-3 weeks):
   • Prescreening call (45 min)
   • Test Task
   • Technical Interview (60 min)
   • Soft Skills Interview (35 min)
3. Job Offer
4. Referrals: Employment and Background Check

🔥 Vacancy: Technical Support Specialist

📍 Where? Office in Kyiv (5/2)
⏰ Schedule: 10.00 - 19.00
💰 Salary: $900

Who are we?

We are a tech company developing an innovative product. We're looking for motivated people with no prior experience — we'll teach you everything you need to know!

Why join us?

💰 $900 salary
👔 Office in the city center with a great atmosphere
🎯 Clear career path for beginners

What will you do?

🔹 Consult clients via chat
🔹 Analyze simple technical issues
🔹 Handle basic support requests
🔹 Test functionality

We're looking for someone who:

✅ Has basic technical skills (even as a hobby)
✅ Learns quickly and enjoys solving problems
✅ Is responsible and a team player

🌟 Key personal qualities we value:

🧠 Stress resilience
✔ Ability to stay calm and focused during stressful situations (e.g., system failures or dealing with dissatisfied customers)
✔ Capability to effectively prioritize tasks under pressure
✔ Skill in turning challenges into valuable experience instead of stress

💬 Communication and teamwork
✔ Clear explanations: Able to explain technical concepts in simple terms to non-technical users
✔ Active listening: Good at asking the right questions to pinpoint issues
✔ Team spirit: Willing to collaborate with developers, QA, and other departments to resolve problems quickly

🌟 Team atmosphere

We have a friendly, warm team where everyone feels part of a shared mission. We believe that a positive atmosphere is key to effective work.

What brings us together:
☕ Coffee & sweets – Freshly brewed coffee, tea, and tasty snacks always available to recharge during the day
🍕 Happy Friday – Every Friday the company orders a delicious lunch from a favorite restaurant, and we eat together, sharing stories and laughs
🎉 Team buildings & corporate events – We regularly organize events: from quests and board games to outdoor retreats
💬 Open communication – Everyone is welcome to share ideas, speak up, or simply chat over a cup of coffee

We’re not just colleagues — we’re a team that supports each other and achieves goals together. Join us if you’re looking to work in a cozy and inspiring environment! 😊

Location: Remote (EU or Ukraine preferred)

We’re building high-performing niche sites in iGaming verticals and are looking for an SEO with a business mindset.

This is not a junior role or a checklist SEO job. We’re seeking someone who’s already launched and ranked projects, understands how to find gaps and opportunities in SERPs, and knows how to scale them.

Key Requirements:

• 3+ years in SEO for Tier 1 markets
• Proven success ranking branded, competitive keywords
• Experience launching sites in iGaming or similar niches
• Understanding of both white-hat and more "aggressive" techniques (when appropriate)
• Experience with link buying, PBNs, and quality domain analysis (DR/traffic/relevance)
• Ability to identify promising brands/keywords and make decisions
• Strong analytical skills and hands-on testing mindset
• Comfortable managing external writers, linkbuilders, and tech resources

• English B1+ (you can write, research, and communicate clearly)

   

Bonus if you:

• Think in terms of profit per site, not just traffic
• Know how to rewrite or rebuild a site to hit top 3

• Have experience automating or delegating SEO workflows

   

What You’ll Do:

• Launch and scale niche sites targeting both branded and generic queries
• Create and execute content/link strategies
• Test ideas, analyze data, and iterate for growth
• Work closely with a lean, results-driven team
• Be measured by results, not hours
•  

This is a role for someone who wants skin in the game.
If you're tired of slow agency processes and want to build something profitable, reach out.

We are seeking a Senior DevOps Engineer with strong development experience in Go and Python to join our infrastructure team. In this role, you will lead and implement DevOps practices while leveraging your programming expertise to build automation tools, improve infrastructure, and enhance system reliability.

Key Responsibilities

• Design, implement, and manage our cloud infrastructure across multiple environments (all major clouds and self-hosted)
• Develop and maintain infrastructure as code using modern tooling and GitOps approaches
• Build kubernetes operators and custom solutions using Go and Python
• Lead CI/CD implementation and continuous improvement efforts
• Monitor system health, performance, and security using modern stacks and OpenTelemetry
• Design and implement scalable and resilient architecture solutions
• Collaborate with development teams to improve deployment workflows
• Troubleshoot and resolve complex infrastructure and application issues
• Establish best practices for infrastructure management and security
• Mentor junior team members on DevOps practices and technologies
   

Requirements

• 6+ years of experience in IT operations, systems engineering, or a similar role
• 3+ years of professional software development experience in Go and/or Python
• Strong experience with GitOps and infrastructure as code tools (ArgoCD, Flux, Terraform)
• Expertise in containerization technologies (Docker, Kubernetes)
• Deep knowledge of cloud platforms (AWS, GCP, or Azure)
• Experience designing and maintaining CI/CD pipelines (GitHub Actions or GitLab CI/Concourse)
• Proficiency with monitoring, logging, and observability tools and practices (Prometheus Stack and OTel)
• Strong Linux/Unix system administration skills
• Knowledge of networking concepts and security best practices
• Excellent problem-solving abilities and communication skills
   

Preferred Qualifications

• Experience with microservices architecture
• You can explain Kubernetes to your non-technical friends without making their eyes glaze over
• Knowledge of database administration (PostgreSQL, MongoDB, Redis)
• Experience with message brokers and event streaming platforms (Kafka, RabbitMQ)
• Familiarity with service mesh concepts (Envoy, Istio, Linkerd)
• Experience with GitOps workflows
• Contributions to open-source projects
• Your infrastructure diagrams are works of art (or at least comprehensible)
• Experience leading technical projects and mentoring other engineers
   

Team Culture

• Our infrastructure team handles more layers than a well-designed Kubernetes cluster
• We're like Git - always ready to commit to good ideas and branch out when needed
• "Move fast and fix things" is our motto (we're not breaking production on Fridays)

What we offer

• Innovative Product Company: Be part of a company with a long-term vision that values sustainable growth.
• High-Performing Team: Join a talented team that supports your professional growth and values your expertise.
• Career Growth: Opportunity to step up as a Backend Lead, leading projects and mentoring other team members.
• Impactful Work: Take ownership of projects that directly affect our users, product, and business strategy.
• Comprehensive Benefits: Enjoy medical insurance, sport compensation, and other perks that support your well-being.
• Flexible Work Arrangement: B2B contract with a US-based company, allowing for a remote-first setup that fits your lifestyle.

We are seeking an experienced Software Engineer with strong Python development skills and DevOps expertise to join our platform engineering team. In this role, you will design, build, and maintain high-quality software while also contributing to our infrastructure and deployment processes.

Key Responsibilities

• Design, develop, and maintain Python-based applications and services
• Implement DevOps practices to improve deployment processes and system reliability
• Build and maintain CI/CD pipelines for automated testing and deployment
• Configure and manage cloud infrastructure resources
• Monitor system performance and optimize application efficiency
• Collaborate with cross-functional teams to define requirements and deliver solutions
• Mentor junior engineers and contribute to technical documentation
• Participate in code reviews and ensure code quality standards
   

Requirements

• 4+ years of professional software development experience
• Strong Python programming skills with demonstrated proficiency
• Experience with DevOps practices and tools (CI/CD, infrastructure as code, gitops)
• Knowledge of containerization technologies (Docker, Kubernetes)
• Familiarity with cloud platforms (AWS, GCP, or Azure)
• Experience with monitoring/logging/tracing solutions
• Experience with message queuing systems (Kafka, RabbitMQ, BullMQ)
• Proficiency with databases including PostgreSQL, MongoDB, and Redis
• Experience with Python's asyncio for asynchronous programming
• Excellent problem-solving and debugging skills
• Strong communication and collaboration abilities
   

Preferred Qualifications

• Experience with Python web frameworks (Flask, FastAPI)
• Understanding of microservice architecture
• Knowledge of security best practices
• Contributions to open-source projects
   

What we offer

• Innovative Product Company: Be part of a company with a long-term vision that values sustainable growth.
• High-Performing Team: Join a talented team that supports your professional growth and values your expertise.
• Career Growth: Opportunity to step up as a Backend Lead, leading projects and mentoring other team members.
• Impactful Work: Take ownership of projects that directly affect our users, product, and business strategy.
• Comprehensive Benefits: Enjoy medical insurance, sport compensation, and other perks that support your well-being.
• Flexible Work Arrangement: B2B contract with a US-based company, allowing for a remote-first setup that fits your lifestyle.

Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results.

We work across EMEA and the US, fueling innovation and solving complex challenges daily. Join us to grow your skills, shape bold ideas, and help build the future of tech.

In this DevOps Team Lead position, you will be a key member of the expansion of our DevOps teams. You will mentor and coach them to deliver the best infrastructure solutions for our customers.

If you are interested in this opportunity, please submit your CV in English.

Responsibilities

• Lead and manage a team of 6-8 DevOps Engineers.
• Lead and be responsible for on-time, great-quality project deliveries.
• Define or participate in creating Architecture and Designs for the infrastructure and CI/CD solutions for the projects.
• Facilitate team’s communication with the customers.
• Conduct code reviews and coaching and make sure technical best practices are applied.
• Manage and track SOW for projects together with customers, PMO and higher management.
• Hands-on implementation and/or closely monitored guidance of the key complex elements in developing build automation flows, continuous release and deployment automation flows, automated resources, and infrastructure provisioning.
• Provide and manage estimations for pre-sale and sale stages for new projects.
• Drive the learning process within the team for the latest technology trends in the DevOps field.

Requirements

• Proven experience in successfully leading IT projects from the start to delivery
• Team Lead (or similar) experience leading DevOps and/or SysAdmin teams
• 5+ years of hands-on experience with AWS infrastructures. AWS certification is a plus
• 5+ years of hands-on experience with Docker containers, Kubernetes, and Infrastructure as code (Terraform, CloudFormation, etc.)
• Familiarity with Configuration Management (Ansible, Puppet, Chef, etc.)
• Experience with CI/CD tools such as Jenkins, GitHub actions, etc.
• Linux OS knowledge
• Network knowledge
• Fluent written and verbal communication skills in English
• Good task management skills

WHO WE ARE 💫

Hi, we’re BetCare.

Our company specializes in multilingual customer care where we put heavy focus on sales, conversion, and customer reactivation strategies. Our clients are primarily from Europe, Canada, and Australia, so we operate in licensed markets globally.

Our team members’ strongest skills are Positive Language, Care and Sales. Our approach to every contact is to provide an excellent service experience in order to open up the customer to a sale.

WHO WE ARE LOOKING FOR 😎

We are looking for a Customer Service Agent with at least Upper-Intermediate level of English language to join our international team and add more diversity into the mix.

In this role your main aim will be to make the customers happy by providing live chat support, addressing their inquiries promptly and effectively, troubleshooting issues, and ensuring a positive customer experience.

We don't care about your background - you are yours, as they say - though this position has its requirements and ground rules: you have to be a personable and reliable team player with a customer service mindset, ability to multitask and think on your feet whilst calmly handling customer queries with a smile.

We value: respect, transparency, commitment, responsibility, attention to detail, fun.?

We despise: dishonesty in any form, exaggerated snobbism, unprofessional work ethics.

MAIN RESPONSIBILITIES 🦾

- To acquire some technical and end-user understanding of our products so you can respond to customers quickly and accurately (don't worry, we will provide the training).

- To report on common issues and flag anything urgent.

- To approach customers proactively about select promotions.

- To support with some translations as our "go-to" native speaker.

A FEW MUSTS ❗

- Be fluent in written and spoken English (this is the official office language).

- Be interested in learning about iGaming and increasing your tech knowledge.

- Be ready to work different shifts: our Customer Support Department operates 24/7 (three shifts — morning 7:00—15:00, day 15:00—23:00, and night 23:00—7:00 UA time). Be prepared to have three night shifts per week (out of five working days).

WHAT WE OFFER 💎

-Remote work format — the ability to attend the office in case you are Lviv-based, in the city center (which is absolutely pet-friendly 🐶).

- Extensive training program, which will help you to learn a new field and best practices. (It is fully paid after successful completion).

- Diverse paid times off.

- Presents and bonuses from the company.

Can you relate to this? If your answer is "Hell Yes", contact us here!

About the Role

We are looking for a highly responsible and organized Trainee/Junior Project Manager with a confident spoken level of English (Upper Intermediate or higher). The candidate must have a foundational understanding of project management and a strong desire to grow professionally.

The chosen candidate will have the exciting opportunity to collaborate on one of our AI-driven projects and coordinate multiple projects in the future.

Requirements:

— Upper-intermediate English level or higher, with strong verbal and written communication skills;

— Completed courses or certifications in Project Management, preferably within the software development industry;

— Knowledge of fundamentals of Project Management;

— Understanding of software development processes, methodologies, and principles;

— Understanding Agile methodologies in the software development context (Scrum, Kanban, Scrumban);

— Familiarity with PM documentation, including creating and maintaining project plans, budgets, and schedules;

— Understanding of the User stories, Acceptance criteria, DoD, DoR; 

— Strong analytical and problem-solving skills, with the ability to make well-judged decisions;

— Client-centric approach and excellent interpersonal skills;

— Experience with Google Suites (Gmail, Calendar, Drive, Docs, Sheets, Slides, and Meet);

— Familiarity with project management tools like Jira and Confluence.

Will be a plus: 

— Work experience as a Project Manager, Business Analyst, or Support Manager;

— Agile/Scrum certification; 

— Product Management/BA courses or certifications;

— Generative AI experience (prompt engineering course);

— You share our passion for AI-digital products (you are a confident user of applications that leverage AI, for example: ChatGPT, Perplexity) :) 

Responsibilities:

You will be responsible for ensuring the successful delivery of projects within scope, budget, and timeline while maintaining high client satisfaction. You will collaborate closely with a cross-functional team to execute projects, mitigate risks, and enhance cooperation to achieve project goals and deliver value to our stakeholders.

— Manage projects in the software development domain, with a focus on AI-driven projects. Starting with one project initially, you will gradually take on multiple projects;

— Closely collaborate with Stakeholders on scope, elaborate on requirements, and translate them into tasks for the development team;

— Oversee schedule, scope, and dependencies to ensure projects stay on track;

— Lead and facilitate meetings with stakeholders and internal teams, including daily stand-ups, grooming, planning, and brainstorming sessions;

— Proactively identify and address potential roadblocks, seeking guidance from more experienced colleagues when necessary. A learning mindset is crucial in this role;

— Regularly report on project status to stakeholders, keeping them informed of progress and any issues;

— Manage the team: conduct one-on-one meetings, provide regular feedback, monitor team health and workload, and manage leave schedules.

Remember, continuous learning and professional development are key in this role, and you will be expected to grow into a fully competent Project Manager.

🌟 Perks & Benefits:

• 20 working days of paid vacation plus 5 days of paid sickness;
• Flexible work schedule & top-notch work conditions;
• Competitive salary;
• Remote work with an opportunity to visit the office (Lviv);
• PDP creation and guidance from our mentors;
• A youthful, talented, and remarkable company culture

About Us

Cherry is a fast-growing market place for buying, selling, leasing, and auctioning commercial vehicles and equipment. We’re building an industry-first valuation engine that helps our users make informed decisions in seconds. Now, we’re looking for a Machine Learning Engineer who can bring strong expertise in predictive modeling, and ideally document automation using AI.

Role Overview

We are seeking an experienced ML specialist to build models that predict market prices for trucks and equipment based on auction results, historical sales, and vehicle specifications. This role will also involve setting up automated data pipelines, scraping structured and semi-structured data, and optionally working on generating intelligent reports or documents from data.

Key Responsibilities

• Build and refine price prediction models using data from auction sites, dealership listings, and historical records.
• Design and maintain data scraping pipelines will be a plus (e.g., BeautifulSoup, Selenium, Scrapy) to gather auction and sale data from multiple public sources.
• Clean, normalize, and store data efficiently for training and inference.
• Apply feature engineering techniques on specs like make, model, mileage, year, VIN, etc.
• Work closely with product and engineering teams to deploy models in production.
• (Optional but valued): Use NLP or generative AI to create documents or listing descriptions automatically.

Requirements

• Proven experience in machine learning with a focus on regression/predictive models.
• Strong Python skills; familiar with tools like Scikit-learn, XGBoost, LightGBM, TensorFlow, or PyTorch.
• Experience in web scraping is a plus (BeautifulSoup, Scrapy, etc.).
• Familiarity with model evaluation metrics for regression (e.g., RMSE, MAE).
• Comfortable working with structured data (CSV, JSON, APIs) and preprocessing pipelines.
• Fluent in Git and version control workflows.
• Experience deploying or working with models in production (FastAPI, Flask, AWS/GCP preferred).

Nice to Have

• Familiarity with automated document generation, AI agents, or LLM APIs (OpenAI, Langchain).

   

About the Role:

Duration: 3 months (with likely extension)
We are looking for a skilled Java/Kotlin Backend Developer to join our team. The role involves a balanced mix of new feature development and optimization of the existing codebase within a microservices environment. You will work with modern technologies, improve system performance, and directly communicate with the client from Israel in English.

Responsibilities:

• Develop and maintain backend services using Java 21 and Kotlin
• Design and implement solutions following microservices architecture and clean code principles
• Work with Spring Framework and Hibernate for backend development
• Optimize database operations by writing and tuning native SQL queries
• Integrate and maintain communication with Apache Kafka
• (Optional) Manage scheduled tasks using Quartz Scheduler
• Collaborate with cross-functional teams to deliver high-quality solutions

Requirements:

• 5+ years of experience in backend development with Java and/or Kotlin
• Strong knowledge of Spring Framework and Hibernate
• Practical experience with Kafka or other message brokers
• Proficiency in SQL performance tuning and optimization
• Understanding of clean code design patterns and microservices principles
• Experience with Quartz Scheduler is a plus
• Strong English communication skills (both written and verbal) for direct interaction with the client

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!
 

Requirements:

• 5+ years of PostgreSQL, Pg/SQL development experience.
• Oracle SQL, PL/SQLL development experience will be a big plus.
• Shredding, changing and understanding older code without the need to know everything about a business process is imperative.
• Query performance analyzing and tuning.
• Experience with high loaded OLTP systems.
• Experience with very large databases.
• Experience with design, development, and maintenance of reporting and data warehouse databases a plus.
• Experience with migrating schemas and data from Oracle to other RDBMS a plus.
• Basic DB administration experience.
• Familiarity with database design, documentation and coding.
• Familiarity with programming languages API.
• Problem solving skills and ability to think algorithmically.
• Experience with Amazon Redshift, RDS, Aurora is a plus.

General skills:

• English (reading/writing/speaking) — min Intermediate level.
• Experience in working with people.
• Quick understanding and learning abilities.
• Ability to work on several tasks in parallel.
   

Responsibilities:

• Responsible for designing, coding, and implementing software solutions using modern techniques and programming SQL language.
• Provides high-level database development assistance in creating specific applications for businesses.
• Provides general support on information technology to design, develop, execute, and maintain the database application systems, applying several RDBMS.
• Ensures research and innovation at all levels of the software development process. May participate in multiple projects simultaneously as a senior development team member.
• Works harmoniously in a cross-functional team comprising managers, supervisors, business analysts, systems personnel, network staff, and other developers in ensuring the delivery of software solutions as planned, within set budget, and timely.
• Acts as a coach or mentor to junior software developers.
• Provides excellent customer service by responding to and assisting with help desk calls to resolving issues, including system outages.

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 company that is one of the prominent providers of unique online slot games based in Spain. We are looking for AI Platform Engineer to join our team building internal tools for automation and analytics in slot game development.

Required skills:

Must-have:

• 3+ years of experience in developing internal tools/automation.
• Python 3.10+, FastAPI, async/await, typing.
• SQL/PostgreSQL (schemas, indexes, window functions, materialized views).
• SaaS API integrations (Atlassian preferred), webhooks, error handling.
• Docker (multi-stage builds, docker-compose), basic logging and monitoring.
• Hands-on experience with AI assistants (Copilot, Cursor, Claude Code) and a culture of code verification.

Responsibilities:

• Build integrations with Jira, Confluence, Slack: REST API, webhooks, OAuth2; normalize and load data into PostgreSQL.
• Create dashboards (onboarding, lead time/throughput, workload, overdue tasks, AI automation impact) in Metabase/Superset or lightweight React panels.
• Develop small backend services: FastAPI endpoints, schedulers, alerts; handle rate limits, retries, and idempotency.
• Support the ML team: prepare datasets for RAG/vector search, collect telemetry on AI feature usage.
• Use AI assistants (Copilot, Cursor, Claude Code) for prototyping, refactoring, and test generation — always with proper verification.

• Write short documentation (README, ADR) together with tech/UX writers.

   

Сompanу offer:

• Work on impactful internal tools that directly improve team efficiency.
• Opportunity to actively use AI assistants and be at the forefront of AI-driven development.
• Modern tech stack.
• Flexible schedule and remote-first culture.

Kyivstar.Tech is looking for a Network Security Engineer.

What will you do

• Operate, administer, and evolve the company’s network security infrastructure
• Automate routine firewall operations and policy management using Python and APIs
• Investigate network and security incidents; perform traffic analysis and root cause identification
• Collaborate with IT, DevOps, and Security teams to implement secure network designs
• Document configurations, topologies, and workflows for internal and audit use

Qualifications and experience needed

• Experience with Cisco ASA and Cisco Firepower Threat Defense (FTD) firewalls
• Managing and configuring security policies using Cisco Firepower Management Center (FMC)
• Experience administering and configuring Fortinet (FortiGate) security solutions
• Strong knowledge of VPN technologies (IPSec, SSL VPN), NAT, ACLs, routing, and IPS/IDS on Cisco and Fortinet platforms
• Deep understanding of network protocols and services: TCP/IP, UDP, DNS, DHCP, VLANs, STP, ARP, OSPF, BGP
• Excellent troubleshooting skills for network connectivity and security incident investigation
• Experience with traffic monitoring, packet capture (e.g., tcpdump, Wireshark), and log management tools
• Experience with cloud technologies, Azure, AWS
• Ability to maintain accurate technical documentation, including network diagrams and configuration records
• English proficiency is sufficient for technical documentation and communication with vendors/support

• Proficiency in Python for automation of security operations: 

  - scripting policy deployments, configuration validation, auditing, and integrations 

  - working with REST APIs, JSON/XML, and CLI tools 

A plus would be

• Exposure to Palo Alto, Check Point, or other NGFW platforms
• Knowledge of Zero Trust architecture, NAC, and microsegmentation
• Experience with log aggregation and SIEM tools (e.g., ELK, Splunk)

What we offer

• Office or remote – it’s up to you. You can work from anywhere, and we will arrange your workplace 
• Remote onboarding  
• Performance bonuses for everyone (annual or quarterly — depends on the role)  
• We train employees with the opportunity to learn through the company’s library, internal resources, and programs from partners   
• Health and life insurance  
• Wellbeing program and corporate psychologist  
• Reimbursement of expenses for Kyivstar mobile communication