Jobs at Djinni

Requirements:
• Strong experience in data modeling (logical & physical) with scalable design
• Hands-on experience with Snowflake and dbt
• Familiarity with AWS data services in a cloud environment
• Experience working with HR data and/or Workday structures
• Understanding of semantic layers and data governance practices
• Ability to translate business needs into structured data models
• Strong knowledge of data quality, validation, and compliance

Nice to have:
• Experience with Workday API integrations
• Background in HR data transformation projects
• Exposure to AI-driven data solutions or automation workflows
• Experience collaborating with cross-functional teams (Data / AI / HR)

• Location: Remote (with 4h overlap with New York)
• Duration: 3–6 months

NeedMyLink — is a digital agency and product ecosystem in the field of SEO, link building, and copywriting
We have over 80+ specialists, international projects, and stable growth every year.
We have an environment where people grow with the business rather than burning out in the process, and everyone understands the value of their contribution and prospects
Due to the expansion of our team, we are looking for — Senior User Acquisition Manager

What you’ll work with:

• Performance & SEO: driving paid traffic (Meta Ads, Google Ads, and other channels) while scaling SEO as a long-term organic growth lever
• Marketing funnels: building funnels from scratch, optimizing existing ones, identifying drop-off points, and scaling what performs best
• Creatives & offers: generating, testing, and iterating on messaging, value propositions, and creative hypotheses
• Landing pages & website (CRO): improving structure, offers, triggers, copy, CTAs, and UX to increase conversion rates
• A/B testing: planning and running experiments, documenting results, drawing insights, and scaling winning tests
• Analytics & KPIs: working with CR, CPA, CAC, ROAS, LTV, and other key metrics to turn data into actionable growth decisions
• Competitive research: ongoing analysis of competitors’ creatives, funnels, offers, and strategies to uncover growth opportunities
• Product collaboration: working closely with the product team on website and landing page improvements, launches, and experiments
•  

Requirements:

• 2–3+ years of hands-on experience driving traffic in a B2B niche (performance channels, funnel setup and optimization, continuous A/B testing)
• Strong understanding of funnel and revenue metrics (CR, CPA, CAC, LTV, ROAS, etc.) and how to improve them through experimentation
• System thinking combined with a hands-on approach: from building funnels to optimizing and scaling them
• Strong analytical mindset with the ability to interpret data, extract insights, and make data-driven decisions
• Experience in hypothesis-driven growth: launching experiments quickly, documenting results, and scaling what works

What we offer:

• Remote format — work from anywhere
• Flexible start to the working day (9:00–11:00), we value work-life balance
• Training + mentoring (we pass on real expertise)
• Paid internship
• Competitive, transparent payment system and clear KPIs
• Clear career growth trajectory and the opportunity to influence your income
• Cool branded merchandise and warm offline corporate events in Dnipro
• Young, energetic team — trendy memes in chats as part of the work culture
• A team that offers freedom at work, openness to ideas, and trust in employees’ decisions

We are the team with whom you will want to grow and achieve truly ambitious goals!
 

What you'll do

• Produce 100–120 finished video ad creatives per month (~25-30/week) for Meta and TikTok using AI tools (Seedance, Veo, Kling, Runway) and CapCut.
• Work from approved briefs and master prompts - execute, iterate, refine.
• Edit, add subtitles, sound, polish - until each asset is ready for launch.
• Catch brief inconsistencies before production starts and ask clarifying questions.
• Iterate on creatives based on performance data we share with you.
• Participate in weekly async retros: what worked, what didn't, what to improve.
   

 Who we're looking for

• 1+ year producing video ad creatives at volume for Meta / TikTok / YouTube.
• Hands-on experience with at least one AI video tool: Seedance, Veo, Kling, Runway, or Pika.
• Strong CapCut skills - your primary editing tool for fast turnaround.
• Bonus: After Effects, Premiere, or DaVinci Resolve for occasional premium pieces.
• Comfortable working from a structured brief - not a "give me freedom to create" mindset.
• Throughput discipline: consistent 25–30 finished assets per week, no fade-outs after week 2.
• Comfort with async work: Notion, Loom, written communication. No "let's hop on a call" reflex.
• English: B1+ written.
• Bonus: you naturally ask "why this angle?" or "what won last week?" - curious about strategy, not just craft.
   

 Why join us

• Production runs on ready-made briefs and master prompts — no guesswork, no all-nighters.
• Direct work with the founder responsible for creative and paid acquisition. No middle layer.
• Async, fully remote, flexible hours — results matter, not online status.
• Real career growth path: stable contributors get expanded scope, higher rates, and senior responsibilities within 6 months.
• AI-first stack — you'll use the most advanced video tools daily and learn faster than anywhere else.

• Apps that genuinely help people in education, health, and parenting — meaningful work.

   

 Hiring process

• Short application form (5 min)
• Paid test task (~3 hours, $30): produce 3 ad creatives from one of our briefs
• Async interview via Zoom/Loom
• Offer 🎉

 Compensation: $500-$900/month base (depends on the quantity ad creatives) + performance bonuses for breakthrough creatives.
 

 If this sounds interesting, let's build something great together 🚀

Ultiself is a leading biohacking and self-improvement app that helps users build better habits, improve their physical and mental health, and optimize daily routines. We combine data, science, and personalized recommendations to support a healthier lifestyle.

We are looking for a Content Manager with a strong background in health, vitamins, and supplements to join our team.

In this role, you will be responsible for creating, managing, and optimizing content that educates users about nutrition, supplements, and healthy habits, while supporting product and marketing goals.

Key Responsibilities

• Create and manage high-quality content related to:
  • vitamins, supplements, and nutrition
  • healthy lifestyle and biohacking
• Research and validate health-related information using reliable sources
• Adapt complex health topics into clear, engaging, and user-friendly content
• Collaborate with marketing, product, and design teams
• Optimize content for performance (engagement, retention, conversions)
• Maintain content consistency across all channels (app, email, landing pages)
• Support localization and content adaptation for different markets

Requirements

• 2+ years of experience as a Content Manager / Content Writer
• Strong knowledge of health, nutrition, vitamins, and supplements (MUST)
• Experience creating content for health, wellness, or medical-related products
• Ability to work with scientific or evidence-based information
• Strong English skills (B2+ or higher)
• Experience with SEO basics and content optimization
• Structured thinking and attention to detail

Nice to have

• Background in nutrition, medicine, or health sciences
• Experience with mobile apps or digital health products
• Experience working with international audiences
• Understanding of compliance in health-related content

Soft Skills

• Analytical and research-oriented mindset
• Ability to simplify complex information
• Strong ownership and responsibility
• Good communication and teamwork skills

What we offer

• Fully remote work
• Opportunity to work on a fast-growing health product
• Freedom to bring your ideas and impact content strategy
• Collaborative and supportive team environment

Hiring process

• Recruiter interview
• Test task (optional)
• Final interview

We’re looking for a Senior Game Mathematician — someone who sees patterns where others see chaos, and who understands that behind every “big win” there’s elegant math. You’ll shape the core of our games: design math models, define volatility and player experience, and turn ideas into numbers that actually feel right.

We’re a team of people who left safe jobs to build something better. No bureaucracy, no pointless meetings — just sharp minds building games that stand out.

🎲 What you’ll do

• Design and develop math models for slot games — from raw concept to release;
• Prototype and simulate gameplay mechanics to test balance, volatility, hit rates, and potential;
• Reverse-engineer competitors’ math to understand and improve on the best mechanics in the market;
• Collaborate with producers and developers to bring your math to life — ensuring technical and creative integrity;
• Run simulations, build reports, and validate results in Excel or via your own scripts/tools;
• Prepare clear documentation for internal reviews, certification, and release;
• Analyze performance data of live games, providing actionable insights for tweaks and next iterations.

🧠 What you bring

• 3+ years of experience in slot game math design (or similar gambling / probability-based products);
• Advanced Excel and solid programming/scripting knowledge (Python, R, or similar);
• Deep understanding of RTP, volatility, hit frequency, max exposure, feature math, and player behavior;
• Obsessive attention to detail — and ability to explain complex systems clearly;
• Collaborative mindset: you enjoy working with creative and technical people to make something that just feels good;
• Fluent English.

💎 Nice to have

• Experience with internal math simulators or your own simulation tools;
• Familiarity with regulatory / certification requirements for game math;
• Curiosity for game design and player psychology — not just numbers.

🎁 Benefits

• 21 vacation days + 5 extra day-offs annually;
• 12 paid sick days;
• Fully remote format — work from anywhere you feel productive;
• Flexible schedule: start your day anytime between 08:00–12:00 CET;
• Fixed budget for health insurance and gym/fitness;
• Provided all required work equipment;
• Zero bureaucracy and direct communication with founders and C-level;
• Minimal meetings, async-friendly workflow;
• Startup energy: fast motion, creativity, and tight-knit communication;
• Business trips and team meetups several times per year;
• Multiple salary payout options (flexible formats);
• …And many more perks unlocked after we hit break-even.

About the Project

We are working on a long-term international project for a top-10 US-based hosting company.

The team develops products used by millions of users worldwide, focusing on reliability, scalability, and high performance.

About the Role

We are looking for a skilled Full Stack Software Engineer with experience in Perl and JavaScript/TypeScript to join an international team.

In this role, you will be involved in the full product development lifecycle, contributing to both backend and frontend parts of the system and participating in architectural decisions.

Responsibilities

• Participate in the full product development lifecycle
• Design and implement new features
• Conduct code reviews and design reviews
• Analyze and estimate implementation efforts
• Optimize system performance and scalability
• Mentor less experienced team members
• Communicate with PM regarding task status, risks, and blockers

Required Skills

• Commercial experience with Perl (must-have)
• Full stack development experience with JavaScript / TypeScript
• Strong knowledge of:
  • React, Redux
  • NestJS, Express
• Solid understanding of Object-Oriented Programming
• Experience in code performance analysis
• Experience designing data storages (SQL / NoSQL)
• Experience working with scalable systems
• Good written and spoken English

Nice to Have

• Experience with Docker, Kubernetes
• Experience with microservices architecture
• Knowledge of other backend technologies (Python, Java, .NET)
• Experience with Vue or Angular

What We Offer

• Five-day work week in a young and energetic international team
• 20 working days of paid vacation per year
• Opportunity to work on a US-based product
• Participation in large-scale international projects
• Flexible working schedule
• Competitive salary reviewed every six months
• Strong opportunities for professional growth

We are looking for a detail-oriented and responsible Manual QA Engineer who will help us maintain high product quality, dive deep into business logic, and collaborate effectively with developers, managers, and other team members

What You’ll Be Doing

— Perform manual testing of web/mobile products
— Analyze requirements, business logic, and product behavior
— Create and maintain test documentation: test cases, checklists, bug reports, and test plans
— Identify, document, and track bugs through to resolution
— Conduct regression, smoke, functional, and exploratory testing
— Validate integrations and API interactions
— Work with Swagger and Postman for API testing
— Participate in requirements discussions and gain a deep understanding of product business processes
— Collaborate closely with developers, PMs, designers, and other team members to improve product quality
— Contribute to improving QA processes and internal testing approaches

What We Expect

— 1.5+ of commercial experience as a Manual QA Engineer
— Strong understanding of QA fundamentals, SDLC/STLC
— Experience testing web applications and/or mobile applications
— Ability to write clear and structured test documentation
— Experience working with bug-tracking and task management systems
— Understanding of client-server architecture
— Hands-on experience with API testing
— Solid knowledge of Postman and Swagger
— Strong analytical skills and attention to detail
— Ability to quickly understand product logic and business processes
— Good communication skills, ability to ask the right questions, and work effectively within a team
— Responsible, organized, and proactive approach to work

Would Be a Plus

— Basic knowledge of or hands-on experience with test automation
— Basic knowledge of SQL
— Understanding of QA metrics and best practices

We are looking for a responsible and motivated Junior Payments Operations Specialist to join our Back Office team. This role is a good fit for someone who wants to grow in FinTech, learn new tools, and support smooth and accurate payment processes for our global clients.

Key Responsibilities

• Process, monitor, and review client payments and financial transactions.
• Handle client and partner requests via email.
• Communicate with merchants/providers to resolve disputes or clarify transaction details.
• Ensure compliance with company policies and financial regulations.
• Perform additional operational or technical tasks when needed.

• Collaborate with cross-functional teams to support overall business goals.

   

Requirements

• Any experience working with numbers, payments, transactions, accounting, cash operations, analytics, data, or financial processes.
• Strong PC user; confident with Excel and Google Sheets.

• English: Strong Pre-Intermediate or higher.

   

We Offer

• Open to candidates with minimal experience (full training provided).
• 160 paid vacation hours per year.
• 10 paid sick leave days per year.
• Medical insurance.
• Remote work opportunity.
• Professional education budget.
• Language learning budget.
• Wellness budget (gym membership, sports gear, and related expenses).

MUST HAVE SKILLS TO HAVE COMMERCIAL EXPERIENCE WITH: SDN (Software defined networking) ,  kubernetes network infrastructure design.

Tasks and Responsibilities

Design, setup and management of a software defined network (incl. software and hardware)
Design, setup and management of kubernetes based infrastructure
Ensure adherence of network to guiding security guidelines (esp. IEC-62443-3)
Design hybrid and cloud networking setup

Hard Skills

Hard Skills ordered by priority - Software defined networking and kubernetes network infrastructure design are mandatory skills

Software-Defined Networking (SDN)

• Proficiency in SDN technologies, including design, deployment, and management (e.g., VMware NSX, Cisco ACI, Open vSwitch).
• Experience integrating software-defined networking in cloud-native, Kubernetes/OpenShift environments.
• Knowledge of SDN management, programmability, and automation techniques.

Kubernetes Network Infrastructure Design & Management

• Expert in designing and managing enterprise-grade kubernetes network infrastructures.
• Skilled in configuring and managing network equipment (switches, routers, firewalls, load balancers) for containerized platforms
• Experienced with resilient network designs (High Availability, Load Balancing, Redundancy) for kubernetes

Security & Compliance

• Experience implementing network security standards, including Zero Trust architecture, secure segmentation, and firewall rules.
• Familiarity with cybersecurity standards (IEC 62443, NIST, ISO 27001, GDPR).
• Ability to secure networks, implementing robust firewall configurations, encryption (TLS/IPSec), and network access control.

Hybrid, Cloud and on premise networking setups

• Skilled in designing network topologies for hybrid-cloud deployments, ensuring seamless connectivity between cloud (Azure/AWS) and on-premise environments.

• Competence in deploying secure VPNs, firewalls, and gateways for hybrid scenarios.

   

Soft Skills

• Team player and collaborater within the team and between teams
• Ability to support requirements team in defining the correct solution

Aclean & Rhino is a network of upholstery and carpet cleaning companies in the US.

We have over 15 years of experience in Ukraine and are actively scaling in the US market — currently operating in 3 cities.

We grow the company through:
• structured processes  
• automation  
• AI  

Our goal is to scale to 50+ cities across the US.

We are looking for an AI / Automation Specialist who thinks in processes and can turn business needs into scalable automation solutions.

Requirements:
• Experience with AI (ChatGPT / Claude) — must have  
• 1–3 years of experience in automation (no-code / low-code)  
• Hands-on experience with n8n / Zapier / Make  
• Experience with CRM integrations (Pipedrive / HubSpot) via API  
• English level: Intermediate or higher  
• Self-driven and proactive mindset  

Nice to have:
• Experience in home services / US market  
• Background in IT or project management  

Responsibilities:
• Analyze and optimize business processes (CRM, operations, marketing)  
• Build automation workflows (n8n / Zapier / Make)  
• Automate sales processes: lead handling, follow-ups, missed calls to SMS  
• Sync leads from multiple channels into CRM  
• Work with AI (API, prompts, use cases)  
• Configure and improve CRM processes  
• Document workflows and collaborate with freelancers on complex tasks  

We offer:
• Fully remote work  
• Salary: competitive, based on experience and skills  
• Full-time, flexible schedule (overlap with 09:00–18:00 EST)  
• Opportunity to work with modern AI tools  
• Career growth to Head of Automation  

If you want to build real automation systems, not just “set up integrations” — apply and let’s talk.

We're looking for a skilled C Developer to join our team working on network switches, routers, and embedded systems. You'll be tackling high-level technical challenges in low-level programming, contributing to products used by industry leaders worldwide.

Core Responsibilities:

• Design and develop software for network switches and embedded systems
• Contribute to router software development projects
• Write efficient, maintainable C code for resource-constrained environments
• Collaborate with hardware teams to optimize system performance
• Debug and troubleshoot complex system-level issues

What We're Looking For:

• Strong C programming skills - You write clean, efficient code and understand memory management
• Linux proficiency - Comfortable with Makefiles, shell scripting, and Linux development environments
• Knowledge of L2/L3 network protocols (ARP, STP, IGMP, VLAN, routing protocols)
• 3+ years of professional software development experience. 
• English: Upper-Intermediate (B2+) - You can communicate technical concepts clearly

Compensation & Benefits:

• Competitive salary aligned with market rates
• Medical insurance coverage
• Paid vacation and holidays
• Comprehensive compensation package with additional benefits

Work Location

Full Remote - Work from Europe or Ukraine

We're a distributed team that values results over location. As long as you have a reliable internet connection and overlap with team hours for collaboration, you can work where you're most productive.

We are seeking an experienced Data Scientist with a passion for large language models (LLMs) and cutting-edge AI research. In this role, you will design and prototype data preparation pipelines, collaborating closely with data engineers to transform your prototypes into scalable production pipelines, design and implement a state-of-the-art evaluation and benchmarking framework to measure and guide model quality, and do end-to-end LLMs training. You will work alongside top AI researchers and engineers, ensuring our models are not only powerful but also aligned with user needs, cultural context, and ethical standards.

What you will do

• Curation of datasets for pre-training, supervised fine-tuning, and alignment;
• Research and develop best practices and novel techniques in LLM training and evaluation pipelines;
• Collaborate closely with data engineers, annotators, linguists, and domain experts to scale data processes, define evaluation tasks and collect high-quality feedback.

Qualifications and experience needed
Education & Experience:

• 3+ years of experience in Data Science or Machine Learning, preferably with a focus on NLP;
• An advanced degree (Master’s or PhD) in Computer Science, Computational Linguistics, Machine Learning, or a related field is highly preferred.

GenAI & NLP Expertise:

• Practical experience with fine-tuning LLMs / VLMs models;
• Hands-on experience with modern NLP approaches, including embedding models, semantic search, text classification, sequence tagging (NER), transformers/LLMs, RAGs.

ML & Programming Skills:

• Strong experience with deep learning frameworks such as PyTorch or JAX for building models;
• Ability to write efficient, clean code and debug complex model issues.

A plus would be
Advanced NLP/ML Techniques:

• Applied experience using Reinforcement Learning in NLP / LLM settings;
• Prior work on LLM safety, fairness, and bias mitigation;
• Experience generating and curating synthetic datasets for Supervised Fine-Tuning (SFT), including quality control and scaling considerations.

Research & Community:

• Publications in NLP/ML conferences or contributions to open-source NLP projects;
• Active participation in the AI community or demonstrated continuous learning (e.g., Kaggle competitions, research collaborations) indicates a passion for staying at the forefront of the field.

MLOps & Infrastructure:

• Hands-on experience with containerization (Docker) and orchestration (Kubernetes) for ML, as well as ML workflow tools (MLflow, Airflow);
• Experience in working alongside MLOps engineers to streamline the deployment and monitoring of NLP models;
• Experience with cloud platforms (AWS, GCP, or Azure) and big data technologies (Spark, Hadoop, Ray, Dask) for scaling data processing or model training is a plus.

Problem-Solving:

• Innovative mindset with the ability to approach open-ended AI problems creatively;
• Comfort in a fast-paced R&D environment where you can adapt to new challenges, propose solutions, and drive them to implementation

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;
• 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.

A product used by 1M+ project managers - including teams at NASA, NVIDIA, Sony, Amazon - is looking for a Spanish Content Manager.

What you'll do:

• Write original long-read articles for the Spanish blog (B2B SaaS: project management, Gantt charts)
• Create whitepapers, guides, and templates in Spanish
• Translate product interface and technical documentation (EN → ES)
• Translate knowledge base articles for users

What we're looking for:

• Spanish C1+ and English B2+ (written)
• Commercial translation experience (EN → ES)
• Experience writing blog articles and long-reads (1000+ words)
• WordPress or other CMS experience
• Portfolio of writing samples

Due to the dynamic growth, we are excited to invite Technical Support Specialists - night shifts with a relevant background to apply for the role in our Integration Department.

Technical Support Specialists at Playson is responsible for a full customer support service of our current partner's integrations.

To succeed in the advertised role, you have:

• Ready to work night shifts
• Hands-on software development experience with Java, C#, Node.js, or TypeScript
• Familiarity with monitoring tools (e.g., Elastic, Dynatrace, Grafana)
• A proactive, client-focused attitude and strong work ethic
• Strong problem-solving and troubleshooting skills
• Effective communication skills, both written and verbal
• At least Upper-Intermediate English (written and spoken)
• Eagerness to learn quickly and grow technically
• Working knowledge of XML and JSON
• Basic experience with Git and version control workflows
• Understanding of API protocols (e.g., REST)

• Awareness of the software development lifecycle (SDLC)

   

Would be beneficial to know:

• Familiarity with the iGaming industry
• Experience with cloud infrastructure (AWS, Azure, or GCP) and Kubernetes
• Experience using Jira and the Atlassian stack
• Basic understanding of QA processes and test environments
• Previous experience in a technical support, DevOps, or site reliability role
• Practical experience with monitoring systems

• Exposure to Agile frameworks (Scrum or Kanban) and basic project management skills

   

The importance of the role is in:

• Understand and analyse issues, and be able to find appropriate solutions
• Integration protocol testing
• Second-level customer support

• Delivering excellent customer service with 5 shifts a week

   

What you get in return:

• Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews
• Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system
• Flexible Schedule: We offer a flexible work schedule to accommodate your needs
• Remote Work Option: Choose to work remotely, providing greater flexibility and comfort
• Medical Insurance: Receive comprehensive medical insurance for both you and a significant other
• Financial Support for Life Events: We provide financial support during special life events
• Unlimited Paid Vacation: Enjoy unlimited paid vacation leave
• Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary

• Professional Development: Get reimbursement for professional courses for your development

   

The recruitment process looks like this:
1. HR interview (45 min)
2. Technical interview (60 min)
3. Final Interview (60 min)

If the job description rings a bell - take action and apply!

Looking forward to welcoming you to the iGaming world!
Ambitious goals require a quick ability to manoeuvre through changes in the world. Playson is all about that. 🚀

Join us today!

Our client is seeking a motivated and skilled Data Engineer to join their core Data Engineering team. This is a hands-on role designed for a technical expert who enjoys building robust data architectures and working directly with the Modern Data Stack

As a Data Engineer, you will be responsible for designing, developing, and optimizing data transformation pipelines. You will play a crucial role in turning raw data into actionable insights by leveraging Snowflake and dbt to ensure high-quality, scalable data delivery.
 

Key Responsibilities:

• Design and build sophisticated SQL models to process both batch and near real-time data streams.
• Utilize dbt to implement reliable, version-controlled transformation logic.
• Ensure high performance and cost-efficiency within the Snowflake environment.
• Build and maintain scalable ELT/ETL processes to support the organization's evolving data needs.

Skills & Experience:

• Proven experience working with Snowflake architecture (Virtual Warehouses, Snowpipe, etc.).
• Strong proficiency in using dbt for modular data modeling and testing.
• Expert-level ability to write complex, performant, and clean SQL code.
• Solid understanding of data warehousing concepts, schema design (Star, Snowflake, Data Vault), and data lifecycle management.
• A proactive approach to problem-solving and a passion for deep-diving into technical challenges.

Nice to Have:

• Real-time Processing: Previous experience building SQL models specifically for real-time data pipelines.
• Experience with orchestration tools (e.g., Airflow, Dagster) or cloud platforms (AWS/Azure/GCP).