Jobs at Djinni

The product we are working on is the biggest community-based navigation app, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search giving people and companies a lot of new useful options. Here you’ll be a part of a skilled international team, working on an app with >100 mln users!

Requirements:

• Location in Warsaw
• 3+ years of working experience in testing web/mobile applications;
• Upper Intermediate level of both spoken and written English;
• Experience with test tools and conducting analysis of test data;
• Familiarity with bug-tracking systems and test management tools;
• Experience in utilizing log files to debug and analyze issues.
 

Nice to have:
 

• Basic familiarity with Internet and network protocols;
• Basic knowledge of REST API architecture;
• Basic knowledge of Unix/Linux environments and scripting skills;
• WEB/ Mobile Automation development experience.

Responsibilities:

• Analysis of business and technical requirements;
• Participation in task refinement and planning sessions;
• Work with QA documentation and bug tracking systems (Test Plans, Test Cases, Check Lists, Reports);
• Manual testing of desktop and mobile versions;
• Review and improve test scenarios;
• Review and prepare test cases for automation.
 

We offer:
 

• Opportunities to develop in various areas (web, mobile, backend testing, API testing, etc);
• Compensation package (20 paid vacation days, paid sick leaves);
• Flexible working hours;
• Medical Insurance;
• English courses with a native speaker, yoga (zoom);
• Paid tech training and other activities for professional growth;
• Hybrid work mode (∼3 days in the office);
• International business trips
• Comfortable office.
 

If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications, the review and further processing of your candidacy may take some time.

Resposibilities:

• Participate in developing creative hypotheses.
• Select visual solutions tailored to campaign goals and target audiences.
• Quickly adapt creatives based on test results.
• Analyze the performance of visuals (CTR, CR, CPA) and improve them based on data.

Brand Visual Identity

• Maintain and evolve the brand’s visual identity — unified style, structure, and visual principles.

Quality Control

• Ensure high quality of visual content at all stages — from concept to final version.

Creative & Template Library Management

• Maintain and develop a library of creatives and templates for the media buyers and marketing team.

Process Optimization

• Optimize the content creation workflow by implementing fast and convenient working templates.

Cross-Department Collaboration

• Collaborate with all departments across the company.
  
  Requirements:
• 2+ years of experience as a designer (experience in digital, performance, or affiliate marketing is a strong advantage).
• Excellent proficiency with AI tools, Adobe Photoshop, Illustrator, After Effects (or equivalent software).
• Strong understanding of composition, animation, typography, and color theory.
• Creativity, strong sense of rhythm and motion, and attention to detail.
• Ability to work quickly and efficiently under tight deadlines.
• Experience with Figma, Premiere Pro, Blender, or other 3D tools.
• Understanding of performance design principles and working with key metrics (CTR, CPA, CR).

Job Description: System Administrator (SysAdmin / Infrastructure Ops)

Salary: $*–** (depending on skill)

Model: Full-time, remote

Domains: Arbitrage, Fintech, Multi-Office Infrastructure

Languages: Russian mandatory, English basic+

About the Role

You are responsible for keeping the entire technical backbone of the office running: devices, farms, networks, VoIP, subscriptions, security, and internal tools.

This is not a corporate sysadmin — this is a fast-execution environment where you solve problems quickly, automate repetitive work, and maintain operational stability for 3–5 teams simultaneously.

Your job: make sure nothing breaks — and if it does, fix it instantly.

Key Responsibilities

1. Office Setup & Maintenance

• Set up new office locations from zero (network, routers, switches, Wi-Fi, access points).
• Deploy workstations, laptops, mobile devices, emulator PCs, and testing setups.
• Maintain hardware inventory (CRM, trackers, SIMs, PCs, phones).
• Handle physical infrastructure upgrades: UPS, server racks, wiring, CCTV (basic), access control.

2. Device Management

• Prepare, configure, and maintain:
  • laptops/desktops
  • Android devices
  • iPhones
  • tablets
  • emulator farms (LDPlayer, BlueStacks, MEmu)
• Ensure secure backups, cloning, and fast deployment for new team members.
• Maintain OS hygiene: updates, antivirus, storage, role-based access.

3. WhatsApp / Telegram Farm Management

• Deploy, run, and maintain multi-account farms:
  • WhatsApp SIM rotation
  • Telegram mass-account infrastructure
  • Proxy rotation / anti-detect setup
  • Device/VM fingerprint management
• Monitor bans, replace devices, automate recovery flows.
• Work with proxy providers, number providers, anti-detect browsers.

4. VoIP & Communications Infrastructure

• Manage VoIP systems (Asterisk / 3CX / Zadarma / Twilio / local providers).
• Connect new numbers, configure SIP, call routing, IVR, forwarding.
• Monitor call center quality: latency, packet loss, jitter.
• Maintain recordings, storage, call logs.

5. Subscriptions & Tools Management

• Manage all company subscriptions:
  • trackers (Keitaro / Binom)
  • CRM systems (Kommo / Zoho / HubSpot)
  • cloud services (Google Workspace, Firebase, AWS, GCP)
  • proxy providers
  • number providers
  • VPN/VPS servers
• Pay, renew, monitor usage, control access.

6. Network & Security

• Maintain secure networks across multiple offices.
• Configure VPN tunnels, remote access, IP whitelisting.
• Detect and prevent network bottlenecks.
• Basic firewall management.
• Identity/access control for users: passwords, roles, devices.

7. Rapid Problem Solving

• Solve urgent issues fast:
  • broken devices
  • SIM not registering
  • WhatsApp banned
  • VoIP lag
  • CRM not syncing
  • internet overloaded
• Test multiple solutions quickly, propose better tools, automate manual flows.

8. Documentation & SOPs

• Maintain internal documentation:
  • device issuance
  • access rights
  • office setup checklist
  • farm setup checklist
  • VoIP config
• Write simple SOPs for non-technical teams.

Required Skills & Experience

• 2–5+ years sysadmin or IT operations experience.
• Strong experience with Windows + macOS + Android.
• Knowledge of routers, access points, VPNs, and network topology.
• Experience with VoIP systems and SIP.
• Experience with farms (WhatsApp, Telegram) is a big advantage.
• Good troubleshooting skills — ability to improvise and find solutions.
• Discipline and documentation mindset.

Soft Skills

• Fast execution.
• Reliability — always reachable for critical issues.
• Ability to work independently.
• Calm under pressure.
• Ownership mindset.

Performance KPIs

• 99% uptime of office infrastructure.
• WhatsApp/Telegram bans minimized.
• VoIP uptime > 98%.
• Provisioning new devices in < 24h.
• Subscriptions always renewed on time.
• Zero lost devices/data.

Who We Are 

PAR Retail, with its Open Commerce® product suite and patent pending Wallet Steering® System, empowers Convenience & Fuel Retailers to gain more share of wallet and customer lifetime value than possible with any other solution provider. PAR Retail’s unified Open Commerce product suite consists of: Activate for Intelligent 1:1 Loyalty, Transact for Contactless Commerce, and Experience for Cross-Channel Customer Experiences. PAR Retail’s solutions are supported by a set of subscription-based program management services and are contractually backed by its 1.5X Performance Guarantee. 

Requirements:  
- Operational knowledge of modern operating systems and networking; 

- Experience with common cloud services: AWS, GCP, and Azure; 

- Network Security and expertise in network pentesting; 

- Security testing of web applications, web services, mobile apps (hybrid and native), and IT infrastructure; 

- Understanding security certifications (PCI DSS / SOC2); 

- Ability to apply modern Application Security methodologies and frameworks; 

- Ability to use at least one modern programming language; 

- Practical experience with Burp Suite; 

- Experience with IDS, IPS, SIEM configuration; 

- Upper-intermediate English level. 

Responsibilities:  

- Requirements analysis, performing penetration testing and security audit; 

- BE, WEB, cloud and mobile clients testing; 

- Vulnerability reporting and remediation process; 

- Communication with development and project management teams; 

- Prepare security testing reports; 

- Prepare and support internal documentation for the project. 

PAR Retail Offers: 

- Long-term employment; 

- Competitive compensation with regular performance-based salary and career development reviews; 

- Paid vacations and sick leaves; 

- Health insurance program; 

- Flexible working hours; 

- Sponsored company educational program, corporate library; 

- Funny celebrations, team outings, and company events; 

- A unique and friendly environment where everyone can explore and learn new technologies. 

Job Description

Our client

WebPros, the largest web hosting software and automation company, manages 900,000+ servers, 85 million domains, and 33 million users. WebPros unites top providers in web hosting, billing automation, infrastructure, server management, and online marketing software. Currently, their lineup includes cPanel, Plesk, SolusVM, WHMCS, XOVI NOW, Sitejet, 360 Monitoring, and koality, with ongoing additions.

About the Project

Will be supporting Premium Mail and other WebPros Cloud projects, including migration projects working with external customers to migrate their workloads onto the WebPros Cloud platform.

Your experience should include

. Organizes and manages medium to large sized projects with medium to large complexity independently - size of project rated by aspects like the amount of involved teams and business criticality.
. Manages full projects including budget, scope and schedule. Able to break down problems into tasks and to create and manage a full project plan including all relevant actions to take and to steer.

. Solid soft skills in interactions and leading within the projects, like active listening,motivating,trust-building,communicationandconflict management.

. Competent usage of project management and collaboration tools, whatever is used in the specific team, e.g. Confluence, Excel, Jira, Slack etc. Contributes actively to improvement of projects as well as tools and methods in use for project management.
. Identifies and contributes to efficiency increasing opportunities. Optimizes single workflows.
. Understands problem solving techniques, has ability to solve more complex problems by alanyzing situations or data. Breaks down solution into a plan with tasks, actively managing changes and risks.
 

What You'll Be Doing

. Includes planning for complete delivery of initiatives.
. Gaining subject matter expertise, knows how to gather data to inform decisions.
. Informs prioritization using any relevant factors (i.e. customer impact, revenue, resource and opportunity cost, strategy, etc.). May manage multiple workstreams while actively prioritizing the most crucial work.

. Identifies and communicates critical path incl. visualization.
. Identifies impacted stakeholders and delivery teams and manages direct dependencies.

. Uses customer feedback and insights to improve communication, reporting and how to organize work.
. Asks questions proactively to understand customer needs better and to adjust work to it.
. Uses methods like OKR to identify and track outcomes of the project / program effectively - supports the team to use them.

. Organizing and managing complex project tasks or medium complex projects on their own.

. Engages with technical teams and facilitates technical solutioning. Understands critical path technologies. Understands rough scope of engineering work
involved. Knows how to assess engineering practices and establish right solutions for project delivery.

Q & A:

Does the job come with a probation period, and if so, how long does it last?
Yes, there is a 3-month probation period.  
- What is the expected work schedule?
Full-time, flexible. You can work remotely and also you can choose hybrid mode where you can combine working on-site (in Lviv office) and remotely.
- How many vacation and sick days are provided?
Annual paid vacation — 20 working days/ 7 unconfirmed sick days/days off a year.
 

Social package & benefits:

- Full medical insurance 
- MacBook & accessories
- English lessons

- Accountant assistance

- Minimal bureaucracy, synergy, and formalities, primarily focusing on effective communication

• Project Description:

  We are looking for QA engineer to join a team focused on the development of complex medical prescription software for modern orthodontic solutions. The work includes full cycle of Quality Assurance.

• Responsibilities:

  • Design and develop automated tests for Web in close collaboration with the development team
  • Maintenance of the required test documents (test cases, reports, etc.)
  • Performance testing
  • Proactive work in a distributed agile environment

• Mandatory Skills Description:

  • 2-3+ years of experience as a QA Automation Engineer
  • Solid Python programming skills
  • Experience in backend test automation
  • Experience in Web UI automation (Selenium WebDriver)
  • Basic understanding of the BDD approach
  • Good understanding of SDLC and QA processes, testing techniques, and methodologies
  • Experience working with CI tools (Atlassian suite is a plus, not mandatory)
  • BS or MS in Computer Science, Engineering, or Mathematics (or equivalent experience)
  • Good English (written and verbal)

• Nice-to-Have Skills Description:

  • Experience working with REST API testing tools
  • Experience with CAD/CAM applications testing
  • Experience with 3D applications testing

• Languages:
  • English: B2 Upper Intermediate

Founded in 2012, N-iX Games is one of the biggest game development and art production vendors in Ukraine, working with leading publishers and media enterprises around the globe. The team of 240+ professionals focuses on full-cycle game development, VR solutions, and content creation for all the most popular platforms. The studio has successfully collaborated with over 40 clients, including Paradox Interactive, Tempo Storm, Supermassive Games, and VRChat.

At N-iX Game & VR Studio, we strive to deliver AAA-quality work and are looking for exceptional talent to join us. If you are excited about the opportunity to collaborate and grow among passionate experts, we invite you to our team!

We are seeking an experienced Middle Hair (Groom) Artist to join us for a specific project. Your primary responsibility will be to create high-quality, realistic hair, hairstyles, and beards for the 3D characters. The position requires collaboration on a freelance basis.
 

Responsibilities:

• Create realistic hair, hairstyles, moustaches, beards, fur, and other hair-based elements for in-game character models
• Work with both spline-based and hair-card-based grooming workflows, including creation, styling, and geometry optimisation
• Identify and resolve grooming-related issues across projects
• Optimisation of finished objects in accordance with the specified technical limitations
• Stay current with emerging technologies and trends related to grooming; share relevant information and knowledge with the team to ensure everyone is aligned
• Cooperate with other artists to streamline the art creation process
• Work with the producer to follow the plan and schedule

Required Skills:

• 2+ years of professional experience as a 3D hair (grooming) artist or in a related job
• Good knowledge of photorealistic game art
• Strong knowledge of artistic anatomy
• Strong knowledge of ZBrush, X-Gen (or similar), Maya, 3ds Max or Blender, Substance Painter, Unreal Engine 5
• Experience with game engines, specifically Unreal Engine 5, and a solid understanding of real-time materials and lighting
• Good understanding of sculpting basics: proportion, shapes, color, and material
• Good understanding of composition and lighting
• Ability to rationally distribute polycount at the facility
• Knowledge of modern pipelines and technical limitations
• Familiarity with a game development cycle
• Strong portfolio showing 3D art skills, Ability to follow and correctly interpret the concept
• Understanding of modern pipelines and technical limitations for creating 3D models
• Good organisation, time management, problem-solving, and communication skills

As a plus:

• Character Artist background
• Experience working on shipped AAA titles
• Passion for games

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

• Project Description:

  We are looking for QA engineer to join a team focused on the development of complex medical prescription software for modern orthodontic solutions. The work includes full cycle of Quality Assurance.
   

• Responsibilities:

  • Design and develop automated tests for Web in close collaboration with the development team
  • Maintenance of the required test documents (test cases, reports, etc.)
  • Performance testing
  • Proactive work in a distributed agile environment
   

• Mandatory Skills Description:

  • 2-3+ years of experience as a QA Automation Engineer
  • Solid Python programming skills
  • Experience in backend test automation
  • Experience in Web UI automation (Selenium WebDriver)
  • Basic understanding of the BDD approach
  • Good understanding of SDLC and QA processes, testing techniques, and methodologies
  • Experience working with CI tools (Atlassian suite is a plus, not mandatory)
  • BS or MS in Computer Science, Engineering, or Mathematics (or equivalent experience)
  • Good English (written and verbal)
   

• Nice-to-Have Skills Description:

  • Experience working with REST API testing tools
  • Experience with CAD/CAM applications testing
  • Experience with 3D applications testing

UKEESS Software House is seeking a talented Senior Clojure Engineer to join our team for a full-time position (remotely in Ukraine or in Lviv’s office).

About the Project:

Our customer is on a mission to make it easy to bring people together - by helping them find the perfect place to meet, create, and celebrate. Their Airbnb-like marketplace connects users with the world’s most unique spaces - from cozy lofts and rooftops to art galleries - available for meetings, events, and even film shoots. Founded in 2014 and headquartered in San Francisco, the company also has offices in Los Angeles, New York, and Chicago, and is backed by investors such as Foundation Capital, Structure Capital, Red Bridge Partners, and 31VENTURES. More than 2 million people have already used the platform - and the goal is to reach the next 10 million!

Tech stack: Clojure / Node.js / MongoDB / Elasticsearch / Redis / Docker / Kubernetes / GCP

About the Team

You’ll be joining a cross-functional, product-driven team that values open communication, collaboration, and engineering excellence. We work closely with the customer’s product team - your opinions and ideas will directly influence product decisions and user experience improvements. We are looking for people passionate about building effective user experiences with high user engagement. You’ll use modern design patterns and coding standards while helping migrate legacy code. 

We maintain a supportive and transparent environment through:

• regular team syncs and code reviews,
• mentorship and knowledge-sharing sessions,

• and occasional (remote or offline) team events.

   

Responsibilities:

• Creating reusable and testable code
• Deploying to production environments
• Interfacing with the Product team and providing insightful feedback
• Task breakdown into our SCRUM process
• Daily standups, weekly developer check-ins, and bi-weekly retrospectives
• Identify problem areas and improve them - both in-process and in code

Technical Requirements:

• 2+ years of experience with Clojure
• 5+ years of overall development experience. Node.js knowledge is preferred.
• Strong software engineering fundamentals, including knowledge of algorithms and data structures.
• Strong knowledge and experience with MongoDB or similar
• Understanding of the principles of large-scale system architecture
• Experience working within an Agile development environment
• English: Upper intermediate (both spoken and written)

Knowledge or experience with the following will be a plus:

• GCP services
• containerization and orchestration tools (e.g., Docker, Kubernetes)
• Bachelor’s degree in Computer Science/Engineering

What can we offer our new colleague?

• Full-time position in a highly professional team 
• Competitive compensation (based on market data, but also depending on the technical level of the candidate)
• Flexible work schedule 
• Individual approach to professional growth 
• Free English classes (online)
• 3 health packages to choose from
• Annual paid vacation and state holiday celebration
• Lack of bureaucracy and micromanagement
• Foreign business trips (after the war)

Our office in Lviv has ​​generators and stable communication in case of “no electricity”.  Also, you will have the:

• Modern, comfortable office facilities (a barbecue zone, kitchens, lounge rooms, coffee machines, etc.)
• On-site parking lot and charge station for Electric Cars
• Corporate gifts, celebrations, and fun activities
• Sports activities: ping-pong, soccer, workout

If you enjoy solving real-world problems, care about clean, efficient code, and want to see the direct impact of your work on millions of users - this is your kind of place.

About

EdSpan is an innovative EdTech company dedicated to creating cutting-edge learning experiences that empower the next generation of students. Our collaboration with a US-based private school network helps us better understand user needs while expanding our B2C and B2B products to a broader audience. Our current focus includes an AI-guided tutoring experiences, a peer-to-peer tutoring platform, and a custom learning management system.

We operate within a framework of clearly defined processes supported by automation for routine tasks, and open, productive collaboration across the team. Our workflows are based on Agile principles, with daily stand-ups, bi-weekly sprints, and other key Scrum practices. At the same time, we keep meetings to a minimum to ensure everyone can stay focused on delivering high-quality results and continuing to grow professionally.

Who you are

We’re looking for someone who enjoys working with complex systems — someone who understands how things connect together, handles edge cases, and makes new features fit flawlessly into existing logic.

This role is not like other traditional Business Analyst positions that focus heavily on interaction with stakeholders. On the opposite, this position is about deep, focused work: analyzing changes, mapping flows, and writing clear, complete specifications for engineers — few meetings and lots of thinking. You bring structure, clarity, and a sharp analytical mindset.

Requirements

• At least 4 years in a Business Analyst role and fluency in spoken English;
• Deep theoretical and practical knowledge of BA methodologies and tools — to choose the right approach for each complex case;
• Ability to write concise, clear, and structured user stories in the rule-oriented format;
• Strong interpersonal skills and experience navigating complex stakeholder structures — to align diverse perspectives into one consistent solution;
• Proven skill in documenting and diagramming complex flows (hundreds of elements), in order to make sophisticated systems understandable and maintainable;
• Familiarity with relational databases, to analyze data structures and identify the right points for change;
• Experience working on AI-driven products (AI agents, or AI workflows) is highly desirable — or a strong understanding of agentic systems, prompting, and evals;
• Bachelor’s degree in Computer Science, Information Technology, or a related field — for a strong analytical and technical foundation;

Would be a plus

• Familiarity with Mobile platforms and experience delivering applications from concept to successful App Store launch;

• Experience defining and implementing complex API integrations: Payment Service Providers, video streaming platforms, and other;

   

What will you do

• Prepare user stories / change requests based on the collected requirements while working with the Product team and Business stakeholders:
  • analyze the current state (As-Is) as well as impact analysis (To-Be) and identify gaps;
  • prepare or modify existing BMPN diagrams to supplement specifications;
  • thoroughly polish user stories to cover every little detail to minimize product defects;
• Work with the Engineering team during all SDLC stages to clarify the goal, requirements, corner-case scenarios, relevant test cases, etc.
• Proactively work with stakeholders to identify different types of requirements (business, solution, transition requirements, and other);
• Conduct research and analyze the business domain, including competitor analysis, market research, etc.;

Requirements

Bachelor's degree in Computer Science or a related field, minimum 1 year of hands-on experience in web scraping at a company (not freelance), and strong English proficiency (written and spoken) are mandatory.

About the Role

We're looking for a Vibe Coder – a developer who embraces the AI-first approach to building software. If you love using Cursor, Claude, ChatGPT, GitHub Copilot, and other AI tools to supercharge your development workflow, this role is for you.

Your primary focus will be web scraping – building intelligent data extraction solutions using AI-assisted development. You'll leverage AI tools to write scrapers faster, debug smarter, and handle edge cases more efficiently.

What is Vibe Coding? It's the new way of building software – collaborating with AI assistants, using natural language to generate code, and focusing on problem-solving rather than boilerplate. You describe what you want, AI helps you build it, and you refine the output.

We'll provide comprehensive training on our AI toolkit – you bring the scraping expertise and curiosity.

Key Responsibilities

• Build web scrapers using AI-assisted development – leverage Cursor, Claude, and ChatGPT to accelerate your workflow
• Develop robust data extraction pipelines using Python (Scrapy, BeautifulSoup, Selenium, Playwright)
• Use AI tools to quickly debug, refactor, and optimize scraping code
• Handle anti-bot measures, dynamic content, and edge cases with AI-powered problem solving
• Parse and clean extracted data from various sources (HTML, JSON, APIs)
• Collaborate with AI assistants to generate documentation and tests
• Monitor and maintain scraping jobs, iterating quickly with AI support
• Continuously explore new AI tools and techniques to improve productivity

Required Skills & Qualifications

Scraping Expertise

• Minimum 1 year of hands-on web scraping experience at a company (not freelance)
• Strong proficiency in Python for web scraping
• Experience with scraping frameworks: Scrapy, BeautifulSoup, Selenium, or Playwright
• Understanding of HTML, CSS, and JavaScript for parsing web content
• Experience handling anti-scraping measures (proxies, captchas, rate limiting)
• Knowledge of data parsing and manipulation (JSON, XML, regex)

Vibe Coder Mindset

• Enthusiasm for AI-assisted development – you're excited to use AI tools daily
• Comfort working with AI assistants like Cursor, Claude, ChatGPT, or GitHub Copilot
• Ability to write effective prompts and iterate with AI to achieve desired results
• Openness to learning new AI tools and workflows
• Understanding that AI augments your skills – you guide, review, and refine AI output

General Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field
• Experience with databases (SQL or NoSQL) for storing scraped data
• Experience with version control systems, primarily Git
• Excellent spoken and written English – you'll be working with international clients
• Self-discipline and responsibility – essential for remote work success

Nice to Have

• Experience with headless browsers and browser automation
• Knowledge of async programming (asyncio, aiohttp)
• Experience with cloud platforms (AWS, GCP, Azure)
• Familiarity with n8n, Lovable, or other AI automation tools
• Experience building AI-powered workflows or agents
• Knowledge of TypeScript or Node.js scraping tools (Puppeteer, Cheerio)

What We Offer

• Full AI toolkit access – Cursor Pro, Claude, ChatGPT Plus, GitHub Copilot, and more
• Comprehensive Vibe Coding training – hands-on onboarding with Cursor, Claude Code, n8n, Lovable
• Real-world scraping projects with AI-first development approach
• Clear growth path from Junior Vibe Coder to Independent Contributor
• Continuous learning through Udemy, AI tool workshops, and team knowledge sharing
• Modern, AI-native work environment with a young, dynamic team
• Fully remote work from anywhere

Work Setup

• Location: Fully remote – work from anywhere with stable internet
• Schedule: Sunday to Thursday, 9:00 AM to 6:00 PM (Israel time)
• Requirements: Reliable internet and quiet workspace for video calls

Application Process

Send us your CV along with your expected compensation. Tell us about your scraping experience, your favourite AI tools, and how you use them in your workflow. Bonus points if you share a project where AI helped you solve a tricky problem!

Recruitment Process: Single interview. We keep it simple.

Required Languages

• English: B2 – Upper Intermediate
• Ukrainian: Native
• Russian: C2 – Proficient

ONLY FOR CANDIDATES WHO ARE IN POLAND/ROMANIA
 

We are looking for a Software Architect with a strong focus on AI/ML to design and implement cutting-edge generative AI solutions. In this position, you will take full ownership of technical design decisions, define AI architecture strategy, and ensure the successful integration of advanced AI models into a complex AdTech platform.

Become an AI trailblazer in a growing department with executive support. Drive innovation in a mature, well-established platform while collaborating with industry leaders and international teams. From day one, build a scalable AI architecture with full ownership and support.

This is a unique opportunity combines classic architectural leadership with modern AI technologies to drive product innovation and make a tangible impact on the advertising industry.

CUSTOMER
Our Customer is a Swedish AdTech company that transforms the way publishers and advertisers interact. They provide state-of-the-art self-serve advertising platforms that enable seamless, direct transactions between advertisers and some of the world’s largest publishers. Their mission is to make advertising more accessible, automated, and efficient through innovative technology. Together we serve globally recognized clients such as TripAdvisor, Bloomberg, The Washington Post, Opera, Dow Jones, etc. 

At Sigma Software, we collaborate with industry leaders like our Сustomer to push the boundaries of AI-driven automation in AdTech. As we continue to grow, we are looking for top talents to help shape the future of advertising with cutting-edge AI solutions. Join us in building intelligent, scalable, and impactful products in a fast-paced, dynamic environment. 

PROJECT
The project is a scalable, white-label ad platform used by major global publishers. It integrates AI-driven automation to enhance advertising transactions, targeting efficiency, and personalization. As part of this initiative, you’ll design AI architecture from the ground up, ensuring production-ready, scalable solutions.

Job Description

• Define an AI architecture strategy, ensuring alignment with product goals and engineering best practices
• Design, validate, and oversee the implementation of scalable, production-ready generative AI and agentic AI solutions (LLMs and AI agents)
• Lead technical design sessions, architecture reviews, and quality assurance processes
• Collaborate closely with cross-functional teams to integrate AI models into the product ecosystem
• Ensure that technical decisions align with the budget, long-term vision, and business constraints
• Establish architectural quality criteria, metrics, and documentation.
• Mentor engineers on AI/ML best practices, code quality, and system design
• Promote the reuse of existing solutions and evaluate third-party tools when appropriate
• Apply MLOps practices for deployment, performance monitoring, and version control
• Stay up to date with AI trends, drive R&D initiatives, and represent the project’s AI direction

Qualifications

• 5+ years of experience as a Software Architect or Senior Software Engineer with architecture responsibilities
• Proven experience with AI/ML systems, particularly in Generative AI (LLMs, image or text generation, and agentic systems)
• Deep knowledge of Python or Go, and ML frameworks (e.g., TensorFlow, PyTorch, and HuggingFace)
• Experience in deploying and fine-tuning LLMs at scale
• Knowledge of transformer-based architectures
• Strong understanding of software design principles, the architecture lifecycle, and scalable distributed systems
• Familiarity with AWS cloud services and MLOps practices
• Excellent communication skills and the ability to translate complex concepts for technical and non-technical audiences

• Upper-Intermediate level of English or higher
   

  WILL BE A PLUS

• Previous experience leading AI architecture in a product development environment
• Background in AdTech or media publishing domain
• Experience with A/B testing, AI experimentation frameworks, and data pipelines
• Degree in computer science, machine learning, or a related field. A PhD is a plus

Additional information

PERSONAL PROFILE

• Strong leadership and an ownership mindset
• Ability to innovate in mature, large-scale systems
• Comfortable working in international, cross-functional teams
• Passion for AI/ML and emerging technologies

Client

Our client is one of the largest online retailers worldwide, with annual revenue exceeding £2 billion. Headquartered in the UK, the company is built to revolutionize grocery e-commerce globally. Their custom-designed solutions uniquely address the complex and evolving demands of shoppers while driving enhanced productivity, greater flexibility, and higher margins for grocery retailers online.

Team

The team is an internationally distributed group of eight, seven developers and a team leader, who are passionate about their work, respect and appreciate each other's perspectives, and are deeply committed to the domain they manage.

Position overview

You will join a growing initiative focused on maintaining multiple microservices that support critical warehouse operations for an online retailer. The team’s scope will expand over time to include additional applications from related domains.

Key activities include:
Performing security updates, bug fixes, performance enhancements, configuration changes, and documentation updates;
Providing 24/7 application support (both during and outside office hours) – additional compensation applies;
Collaborating with users and other development teams to provide timely support;
Improving existing monitoring and alerting systems.

Responsibilities

• Maintain and enhance multiple microservices supporting key warehouse operations for an online retailer
• Perform security updates, bug fixes, and performance improvements to ensure stable and efficient application behavior
• Apply configuration changes and update documentation as needed
• Provide 24/7 support for applications, including handling incidents and troubleshooting both during and outside office hours (extra compensation applies)
• Communicate effectively with users and other development teams to provide timely support and resolve issues
• Improve and maintain monitoring and alerting systems to proactively detect and address potential problems
• Collaborate closely with the team and stakeholders to deliver high-quality, maintainable code and solutions
• Participate in knowledge sharing and contribute to continuous improvement of processes and applications

Requirements

• Strong proficiency in Scala 2.13, including writing clean, maintainable, and performant code
• Solid experience with AWS services and infrastructure, particularly RDS, ECS, SQS, SNS, and CloudWatch
• Extensive hands-on experience with PostgreSQL, including database management and optimization
• Strong analytical and problem-solving abilities with attention to detail
• Self-motivated and proactive approach with a clear focus on delivering results
• Excellent communication and collaboration skills to work effectively in a cross-functional, distributed team
• Eagerness to learn, share knowledge, and deepen understanding of the business domain and technical stack

Nice to have

• Familiarity with functional programming libraries and frameworks, such as Cats, Cats Effect, ZIO, http4s, Slick, and Doobie
• Experience with Java 21
• Knowledge of database migration tools like Flyway or Liquibase
• GitLab for version control and CI/CD pipelines
• OpenSearch / Kibana for search and log analytics
• Grafana for system monitoring and alerting
• Docker for containerization and deployment

Description

Our team is working on providing a quality assurance for a set of services that support the company's operational activities starting from the gaming platform itself, back-offices, APIs and ending with our websites. We are a team that is working towards step-by-step improvement of our job processes.

We are looking for a team member who would be able to perform manual testing of web interfaces and API methods.

We work remotely, formal meetings are kept to a minimum - one stand-up per week, and the rest according to the work needs. Our focus is the balance between product quality and results for the business, to maintain the project's long-term sustainability and the team's great mood in the process.

We strive to deliver a product that we can be proud of :)

Requirements

3+ years experience in manual testing;

Experience with API tests, functional testing and logging;

Basic knowledge of coding principles;

Decent level of experience based testing;

Good level of written English;

Ability to efficiently organise your own working hours.


Responsibilities

UI/UX/functionality testing of our web interfaces (focus on functionality);

API methods testing;

Test cases and technical documentation writing;

Collaboration with team members on different work aspects.

Technology stack
Jira;

Testrail/Testmo;

Postman (POST/GET requests understanding, URL structure, data types);

Browser Console;

Kibana or any other log collector.

Benefits

Why Join Us?

🎰 Be part of the international iGaming industry – Work with a top European solution provider and shape the future of online gaming;

💕 A Collaborative Culture – Join a supportive and understanding team;

💰 Competitive salary and bonus system – Enjoy additional rewards on top of your base salary;

📆 Unlimited vacation & sick leave – Because we prioritize your well-being;

📈 Professional Development – Access a dedicated budget for self-development and learning;

🏥 Healthcare coverage – Available for employees in Ukraine and compensation across the EU;

🫂 Mental health support – Free consultations with a corporate psychologist;

🇬🇧 Language learning support – We cover the cost of foreign language courses;

🎁 Celebrating Your Milestones – Special gifts for life’s important moments;

⏳ Flexible working hours – Start your day anytime between 9:00-11:00 AM;

🏢 Flexible Work Arrangements – Choose between remote, office, or hybrid work;

🖥 Modern Tech Setup – Get the tools you need to perform at your best;

🚚 Relocation support – Assistance provided if you move to one of our hubs.

Location: Remote / GCC Preferred/ Willing to relocate to GCC
Type: Full-time / Founding Leadership
 

About Us:
We’re building the future of Islamic digital banking — ethical, borderless, and powered by technology rooted in Amanah (trust) and Barakah (blessing).
 

As our CTO & Head of Product, you’ll architect the tech stack, lead product innovation, and oversee vendor integrations that power a next-generation Halal banking experience. You’ll combine visionary strategy with hands-on execution to bring ethical fintech to life.
 

What You’ll Do:

• · Design and own our entire tech architecture (Mambu, Thought Machine, or custom core).
• · Lead the development of digital banking products — accounts, cards, FX, payments, zakat, lending.
• · Integrate with major fintech vendors and card issuing APIs (Solarisbank, Marqeta, Thredd).
• · Build and mentor a global engineering team.
• · Ensure everything we build aligns with Islamic finance principles and global compliance standards.
   

You Bring:

• · Experience in fintech or neobanking (Revolut, Monzo, Wise, N26, etc.).
• · Deep understanding of core banking, cards, and payment rails.
• · Proven ability to manage product and engineering simultaneously.
• · A mission-driven mindset — to create wealth ethically, transparently, and at scale.
• · Track record in Europe/Russia/Singapore/HK/UK/GCC
• Please send a short introduction video to our email
   

This is your chance to design a banking system that reflects faith, fairness, and future innovation.