Jobs at Djinni

Assignment description:

We are looking for a skilled and passionate Shopify Developer to join our development team in Lisbon. You will be an essential part of our strategy to grow our business with B2B projects on Shopify Plus. 

You will be developing, maintaining, and optimizing our clients' projects on Shopify and Shopify Plus. This role requires a strong blend of front-end development expertise, deep knowledge of the Shopify ecosystem, and a commitment to performance and code quality. 

Our ambition is to find a candidate who will set the standards of this role and be a key piece in a growing Shopify development team. 

Key Responsibilities: 

-Design, develop, and maintain custom Shopify themes and functionality using Liquid, HTML, CSS (Sass/SCSS), and JavaScript. 

-Continuously optimize site speed, mobile responsiveness, and overall site performance to meet Core Web Vitals and enhance SEO. 

-Integrate and manage third-party apps, APIs, and services (e.g., ERP, payment gateways, marketing tools) to extend store capabilities. 

-Work closely with our UI/UX designers and marketing team to translate design mockups and business requirements into flawless, user-friendly features. 

-Identify, diagnose, and resolve technical issues, bugs, and platform-related problems across all areas of the e-commerce platform. 

-Uphold coding standards, participate in code reviews, and maintain clean, well-documented, and scalable codebases using Git for version control. 

-Stay current with Shopify platform updates, e-commerce best practices, and emerging web technologies to recommend and implement innovative solutions.

About the team:

You will initially be part of a team of 8 Shopify developers. The plan going forward is to divide the team into two teams, where the plan is for you to take a Lead role in one team.

Must-haves:

-You have a strong understanding of the Shopify ecosystem. 

-You have the ability to guide and mentor other developers, sharing your knowledge and best practices. 

-Experience: 6+ years of proven experience as a Shopify Developer, specifically working on high-volume e-commerce stores. 

-Experience with Shopify Plus and custom checkout/scripts. 

-Experience developing and maintaining private or public Shopify Apps. -Expert proficiency with the Shopify platform, including the Admin interface, theme structure, and key objects/APIs. 

-Strong, demonstrable experience with Liquid, Shopify's templating language. 

-Mastery of core web technologies: HTML5, CSS3, JavaScript (ES6+), and modern front-end frameworks (e.g., jQuery, React, or Vue.js exposure is a plus). 

-Experience consuming and working with the Shopify Storefront API and Admin API (REST/GraphQL). 

-Comfortable using Git/GitHub/GitLab in a team environment.

Other requirements:

-Excellent analytical and problem-solving skills with meticulous attention to detail. 

-Strong verbal and written communication skills to collaborate effectively with technical and non-technical team members.

About the customer:

Our client is a seasoned e-commerce agency with headquarters in Stockholm/Sweden, we are transforming the e-commerce landscape with innovative solutions and cutting-edge technology. 

Our goals are set high, and we offer a friendly, open and including work environment where everyone's opinion counts. 

Our culture is driven by high ambition, and you will be expected to have the same high dedication to provide seamless online shopping experiences for our customers as your co-workers have. 

As the next step towards our tech vision, we are building a world-class frontend package (web application, mobile app and omnichannel storefronts) to include in our offering.

Industries:

Digital agencies

We’re expanding our quality assurance team and looking for Manual QA Engineers to join us in building and testing products for early-stage companies in healthcare, fintech, and eCommerce. You’ll join a team with clear QA processes, a modern toolset, and a strong quality culture.

What you will do

• Test mobile and web applications across various platforms and devices.
• Design and maintain test plans, checklists, and comprehensive test cases.
• Identify, document, and track bugs, providing detailed reports and clear steps to reproduce.
• Collaborate with stakeholders to refine software requirements and define effective test strategies.
• Research and integrate new testing tools and methodologies into the project workflow.
• Work closely with developers to ensure high-quality releases in challenging domains.

What we expect

• Solid experience in software testing using various methodologies and techniques.
• Strong proficiency in test documentation (TestRail, Qase.io, or similar).
• Hands-on experience with task managers such as JIRA, ClickUp, or Azure DevOps.
• Practical knowledge of Chrome DevTools for UI testing and log analysis.
• Experience with API testing using Postman or similar tools.
• English at an Intermediate level or higher.

Additional advantages

• Experience in mobile testing (TestFlight, AppCenter, Instabug).
• Knowledge of automation tools like Playwright, Cypress, Selenium IDE, or Katalon.

• Familiarity with maintaining project documentation in Confluence or Notion.

   

What we offer

• Engaging projects built with a modern, well-supported tech stack.
• A review process that ensures consistent feedback and knowledge sharing.
• A culture focused on continuous learning and professional development.
• Full remote work with a team distributed across multiple countries.
• Competitive compensation in USD with periodic performance reviews.
• Flexible payment methods tailored to your location.
• Work schedule aligned with your time zone.
• English practice sessions.
• Paid sick leave and annual vacation (15 business days).
• Regular team activities online.
• Coverage of monthly psychologist support sessions.

We are looking for a Learning & Development Specialist to join United Tech and build a strong, scalable learning ecosystem from the ground up.

This is a unique opportunity to design and implement L&D processes with a high level of autonomy and direct impact on management quality and business performance. You will work closely with leaders and specialists across platforms, shaping development initiatives that drive behavioral change, improve leadership capabilities, and strengthen our knowledge-sharing culture.

About the company: United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking.

Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution.

Founded in Ukraine, scaling worldwide

In this role, you will:

• Build and implement a scalable Learning & Development strategy from scratch
• Adapt and deliver workshops tailored to the specifics of different product platforms
• Ensure high participation and measurable impact of learning initiatives (NPS, behavior change, completion rate)
• Launch and develop an MVP Learning Hub (structure, content systematization, knowledge testing)
• Implement knowledge assessment models for onboarding and internal policies
• Introduce key learning analytics and prepare recommendations for scaling (MVP vs. LMS)
• Design and implement a structured English level assessment framework and track measurable progress
• Manage external training programs, vendors, and budgets

• Drive a culture of continuous learning, management excellence, and knowledge sharing

   

It’s all about you:

• 3+ years of experience in Learning & Development / People Development / HR Development
• Proven experience designing and delivering learning programs for managers and specialists
• Experience building or structuring internal learning systems
• Strong facilitation skills (online & offline workshops)
• Experience working with learning analytics (NPS, completion rate, impact evaluation)
• Experience organizing external training initiatives (vendor selection, budgeting, effectiveness tracking)
• Experience implementing or configuring LMS / eLMS systems
• Strong stakeholder management skills and the ability to work autonomously

• Structured thinking, ownership mindset, and a data-driven approach to decision-making

   

Would be a plus:

• Knowledge of instructional design methodologies, including adult learning principles
• Experience working in product IT companies

What we offer
Care and support: 

• 20 paid vacation days, 15 sick leave days, and 6 additional days off for family events
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity recovery support allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule
• Modern equipment or depreciation of your own tools

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes

• Corporate library, book club, and knowledge-sharing events

   

Hiring process:

• Intro call
• HR Interview
• Technical Interview
• Bar-raising
• Reference check
• Offer

Job Title: Senior Jira Developer & Administrator

Role Summary: We are seeking a dynamic Senior Jira Developer/Administrator to engineer and maintain a complex Atlassian environment for a user base of ~1,000. Unlike a standard administration role, this position focuses heavily on Test Driven Development (TDD), Scripting, and Automation.

You will be responsible for architecting a custom End-to-End (E2E) testing framework within Jira, to manage Requirements, Verification, and Execution workstreams. You will leverage Groovy and Python to build advanced customizations and integrate Jira with downstream systems.

Key Responsibilities

Development & Automation

Advanced Scripting: Use Groovy and ScriptRunner to develop complex workflow functions, behaviours, and listeners that extend native Jira capabilities.

API Integration: Design and develop custom solutions using Python and Jira REST APIs to integrate with external tools (specifically Jenkins and CI/CD pipelines).

Test Framework Architecture: Maintain and enhance a custom testing hierarchy, ensuring seamless data flow across the three key workstreams: Requirements, Verification, and Execution.

Data Automation: Automate the ingestion of testing component results into the Jira hierarchy and extract data for external reporting.
System Administration & Operations

Instance Management: Oversee the daily health, performance, and configuration of the production Jira instance.

Configuration: Manage complex customizations including workflows, screens, fields, permission schemes, and notification schemes.

Plugin Management: Install, configure, test, and manage the lifecycle of Atlassian marketplace apps.

Access Control: Handle user permissions, project access requests, and license management.

Project Delivery & Stakeholder Management

Requirements Gathering: Interact with business and technical stakeholders to finalize requirements, obtain sign-off, and translate business needs into technical Jira implementations.

Agile Delivery: Track project progress, manage escalations, and ensure functionality is delivered within cost and timeline constraints.

Qualifications & Technical Skills

Scripting & Languages: Expert-level proficiency in Groovy (for Jira backend) and Python (for external automation/scripting).
Jira Development: Extensive experience with ScriptRunner for Jira, including developing custom listeners, behaviours, and workflow post-functions.
Jira Administration: 3+ years of experience managing Jira and Confluence (Server/Data Center or Cloud).
Testing Lifecycle: Deep understanding of Software End-to-End (E2E) testing processes and Test Driven Development (TDD).
Hierarchy Tools: Proficiency with Jira Structure (ALM Works) or similar hierarchy management tools.
Integration: Experience integrating Jira with DevOps tools, specifically Jenkins.
Database: Experience working with databases for data extraction and reporting.

Soft Skills

Problem Solving: Ability to simplify complex technical issues into understandable solutions for non-technical stakeholders.
Ownership: Strong history of taking ownership of the instance health and the user experience; ability to prioritize workload autonomously.
Communication: Excellent verbal and written communication skills for documentation and stakeholder presentations.

Preferred (Bonus) Qualifications

Certifications: Atlassian Certified Professional (ACP-100/ACP-600).
Additional Tools: Experience with Jama software or TestRail.
DevOps: Strong DevOps background.

Education
B.S. or higher in Computer Science, Engineering, or a related technical discipline.

Note: This role is a 100% remote role with working hours overlapping with the US Pacific Coast time. 
 

Integrated Digital Expert system is a monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose.

• Responsibilities:

  At least 4 years of creating and executing test cases
  • Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
  • Test cases creation and execution based on Customer and Software requirements
  • Python 3+ years of experience
  • Experience of setting up testing framework from scratch
  • Experience in testing of Backend (API) and data quality
  • Knowledge of API testing tooling like Postman, Swagger
  • DBs basics and SQL database usage expert
  • Familiar with IoT OR Time series data handing knowledge
  • Linux knowledge
  • Experience with AWS services
  • CI/CD (Jenkins)
  • Experience with Performance testing
  • Good soft skills in communication.
  • Exemplary verbal and written communication skills (English).
  • Creative problem-solver capable of creating and reproducing interesting software bugs.

• Mandatory Skills Description:

  Mandatory Skills Description
  • At least 4 years of creating and executing test cases
  • Working knowledge of functional and non-functional software testing, the software test life cycle, and various test design methodologies (function, performance, accessibility, scenario etc.).
  • Test cases creation and execution based on Customer and Software requirements
  • Python 3+ years of experience
  • Experience of setting up testing framework from scratch
  • Experience in testing of Backend (API) and data quality
  • Knowledge of API testing tooling like Postman, Swagger
  • DBs basics and SQL database usage expert
  • Commercial experience in IoT
  • Commercial experience with Time series data
  • Linux knowledge
  • Experience with the AWS services ecosystem (including EC2, IAM, and the AWS Management Console)
  • CI/CD (Jenkins)
  • Experience with Performance testing
  • Good soft skills in communication.
  • Exemplary verbal and written communication skills (English).
  • Creative problem-solver capable of creating and reproducing interesting software bugs.

Sprinterra is a friendly and collaborative technology consulting company delivering software solutions for clients across finance, real estate, retail, and other industries. We work on diverse projects - from business process automation to complex enterprise platforms - giving our teams the opportunity to solve different challenges, learn new domains, and grow professionally. Our environment is open, supportive, and flexible: we value clear communication, personal ownership, and teamwork, and we encourage everyone to contribute ideas and help shape how we deliver projects.

About the project

Our customer is a privately held financial services consulting firm, which provides its services in following sectors:

• Direct lending
• Commercial real estate
• Residential mortgages
• Structured & speciality finance

Its clients include the world's leading asset managers, insurance companies, institutional investors, service providers, law firms and banks.

Our client currently has multiple .NET applications that utilize outsourced application development: in the residential mortgage origination and serving domain, and in the fund of fund management domain.

• They are built on Microsoft .NET Web technology stack with MS SQL server database
• The applications are deployed in Microsoft Azure IAAS / PAAS services
• Full development lifecycle is supported with Development / Test, QA, UAT and Production nodes
• Agile development methodology is utilised. JIRA is used for requirement and project management
• All applications are in production, with on-going functional enhancements and features being added

Position Overview

You will be working closely with our clients' team in a team extension format. The client's office is located in the EST time zone and you are expected to join the daily stand up meetings, planning meetings, etc. (usually in the morning EST time)

The software ingests data from various sources and creates positions, cash flows, net present values, expenses, interest, principal repayments and various analytics based on formulas. This information resides in a database. The users can produce reports in Excel and PDF formats or publish to a Business Intelligence tool that allows to create custom reports and views. Currently Power BI is used, though it is possible that another solution will be used in the future.

Our client needs help with 2 projects:

• Managing the receipt and upload of files, implementation of new and changes to the existing models, data repositories that populate BI tools, BI reports and templates.
• Optimisation and customisation of large scale reports for some of the clients (may have 100’s of 1,000’s records). In order to generate a report, you will have to consume data from an API and / or flat files and apply custom logic that may be customized for each client, 

This role requires experience in the following technologies:

• Microsoft .NET Framework 4.8
• Microsoft ASP.NET MVC
• Microsoft SQL Server 2022
• Microsoft SQL Reporting services (SSRS)
• Microsoft Power BI

It is nice to Have:

• Experience in high availability Web farm deployment architecture
• Deployment of applications in a virtual/cloud environment preferably Microsoft Azure / HPC experience
• Microsoft SQL Server Integration Services (SSIS)

Our perfect candidate should have:

• 3-5 years programming experience
• At least 3 years experience in .NET technologies
• Experience in both front end and server side (web services) development, using .NET
• Experience working with Power BI
• Participation in several different application developments in their chosen technology stack, assuming roles that show a progressing and maturing skill set over time
• Experience with agile development methodologies and understanding of roles within an agile methodology

We are building a high-volume, performance-driven newsletter portfolio and looking for a Senior Email Marketing Manager to take full ownership of newsletter growth, engagement, and monetization.

This is a hands-on, strategic role for someone who treats newsletters as a revenue channel, not just publishing content.

You’ll collaborate with writers, AI tools, designers, and monetization partners to ensure every send is optimized for opens, clicks, and revenue, while maintaining editorial excellence.

Key Responsibilities:

• Newsletter Performance: Own end-to-end newsletter strategy, publishing, and optimization for 15–20 newsletters.
• Content Optimization: Improve subject lines, preheaders, layouts, CTAs, and content flow.
• Quality Assurance: Review and approve all outgoing content to ensure zero errors.
• Monetization: Integrate ads natively, test placements, formats, and messaging to maximize revenue without compromising reader trust.
• Analysis & Optimization: Track performance metrics (open rates, CTR, conversions, revenue per send) and adjust strategy accordingly.
• Team Collaboration: Work closely with writers, designers, AI tools, and growth teams.
• Process & Scaling: Build repeatable workflows, guidelines, and quality standards to ensure scalability.

Requirements:

• Strong experience in email marketing, preferably managing multiple campaigns at scale.
• Deep understanding of email performance metrics: open rate, CTR, conversions, revenue per send.
• Hands-on experience with AI tools and content optimization.
• Excellent editorial and design instincts for formatting, readability, and hierarchy.
• Strong organization skills — able to manage 15–20+ newsletters simultaneously.
• High level of attention to detail and QA mindset.
• English: C1 level or higher.

Nice to Have:

• Experience with Beehiiv, Substack, Ghost or similar platforms.
• Background in newsletter monetization, sponsorships, or affiliate content.
• Experience in content-led growth or scaling multiple digital brands.

We are a unified ecosystem of products and services under one brand, including SplitMetrics Acquire (formerly SearchAdsHQ), SplitMetrics Optimize — our award-winning A/B testing and ASO platform of 2022 — and SplitMetrics Agency.
 

Desired Skills and Experience:

- 7+ years of backend engineering experience including distributed systems design
- 3+ years in a role with technical leadership responsibilities (team leader, senior leading others, etc.)
- Experience with planning, estimation and delivering complex projects
- Strong understanding of performance optimization and scalability principles
- Confident in owning decisions with business impact
- Able to work under high delivery pressure and manage trade-offs
- Excellent communication skills in English (B2)

Responsibilities:

- Take full ownership of planning and delivering platform roadmap items
- Lead the backend engineers + QA engineers in the team, organize day-to-day work and ensure predictable delivery
- Plan work for the next quarter and contribute to high-level multi-quarter planning together with Director of Engineering
- Improve delivery accuracy, reduce delays, and manage risks early
- Design and develop scalable high-load backend solutions used across the company
- Optimize data flows, performance, and system reliability
- Drive modernization of legacy services, architecture improvements and technical debt reduction
- Collaborate with product owners, solution architects and other teams on priorities and alignment
- Ensure proper documentation, visibility and knowledge sharing inside the team

We are looking for a creative SMM Manager who can manage social media and develop and execute a promotion strategy for the project.

Responsibilities:

• Develop and implement an effective SMM strategy
• Promote the project across social media platforms (Instagram, TikTok, Telegram, etc.)
• Create and manage a content plan
• Write engaging copy for posts, stories, and video scripts
• Create video content for social media, including:
  • Live / authentic content
  • Content using AI tools
• Manage and grow social media accounts, increase engagement
• Collaborate with designers, SEO specialists, and other team members
• Analyze content performance and suggest improvements

Requirements:

• Proven experience as an SMM Manager (1+ year or strong portfolio)
• Understanding of SMM and digital promotion fundamentals
• Ability to create engaging, trend-driven, and result-oriented content
• Experience with short-form video content (Reels / Shorts / TikTok)
• Understanding of social media trends and algorithms
• Experience with or strong interest in AI tools for content creation
• Proactive, creative, and self-driven mindset

We Offer:

• Opportunity to work on an exciting and growing project
• Real impact on brand growth
• Flexible work format (remote / hybrid — negotiable)
• Competitive compensation with growth opportunities
• Creative freedom and a collaborative team

We are looking for an experienced iGaming Recruiter who knows how to find top talent in a competitive market and has a strong background in closing remote marketing roles — especially in Latin America.

This is a fully remote position open to candidates worldwide.

 🔎Requirements:
2+ years of experience in recruitment, with at least 1 year in the gambling/iGaming industry;

Proven track record of closing marketing roles

Excellent English communication skills (B2 level or higher);

Strong headhunting and direct sourcing skills, including Boolean search, LinkedIn Recruiter, Telegram sourcing, and niche job boards;

Hands-on experience with ATS/CRM.

🎯 What You’ll Do:
Take full ownership of hiring marketing and operations roles in the gambling vertical;

Work closely with hiring managers to define job profiles and hiring strategies;

Source, screen, and engage candidates globally — with a focus on Latin American markets;

Write and post compelling job descriptions, proactively hunt in niche communities (LinkedIn, Telegram, job boards);

Manage candidates through the entire recruitment lifecycle — from first contact to offer and onboarding;

Keep ATS and recruitment dashboards organized and up to date;

Track market trends, compensation benchmarks, and competitor hiring activity.

🌍 What We Offer:

• Direct communication with the core TEAM
• 28 calendar days of vacation
• Paid sick leave
• Sports compensation
• Compensation for courses and training
• Day off for birthday
• Flexible work schedule
• Regular salary reviews
• Salary paid at a favorable rate
• Non-toxic work environment, free of bureaucracy
• Stable salary payment

Location: Remote
 

About Elevated Living Product:

Elevated Living has been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy solution.

This is a stable, long-term project that continues to grow, and you'll have the chance to be part of its ongoing success.

Our primary technology stack revolves around JavaScript. We use React for the front-end, Node.js for the back-end, and React Native for mobile development.

About the role: 

We’re looking for a QA Lead who will take full ownership of our quality assurance processes across multiple projects. In this role, you’ll define testing strategies, set quality standards, and lead the planning and execution of all QA activities. You’ll work hands-on with test management tools, oversee both manual and automated testing efforts, and analyze results to drive product quality. This is a leadership position that requires strong communication, the ability to mentor QA engineers, and the confidence to collaborate closely with Product, Engineering, and Delivery teams in a fast-paced Agile environment.

Requirements:

• 4–5+ years of experience in QA (manual or manual + automation).
• Strong understanding of different test types and test runs, including Regression, Stress, Load, and Smoke Testing.
• Proven experience in planning, organizing, and leading QA activities across multiple projects.
• Ability to define QA processes, testing strategies, and quality standards for the team.
• Hands-on experience with test management tools (e.g., Qase, TestRail, Testmo, or similar).
• Solid knowledge of SDLC, especially within Agile/Scrum environments.
• Experience with both manual and automated testing approaches.
• Ability to analyze test results, identify root causes, and drive defect resolution.
• Strong understanding of performance, security, and usability testing principles.
• Experience using bug tracking systems such as Jira.
• Leadership skills with the ability to mentor, guide, and review QA engineers.
• Strong communication skills for effective collaboration with Product, Engineering, and Delivery teams.
• Ability to estimate QA efforts, manage priorities, and deliver under deadlines.
• English — upper-intermediate or higher.

Description
We are building a medical web platform used in clinical research.
You will work on the admin dashboard and its .NET 8 + SQL backend, which powers both the web admin interface and the mobile app used by physicians.
The domain: healthcare, clinical trials, admin tools, built on Azure.

Responsibilities

• Develop new features and maintain existing functionality across the full stack (.NET 8 backend + React/TypeScript frontend).
• Implement RESTful APIs and integrate them with the admin UI.
• Work with SQL Server (schema design, migrations, performance tuning).
• Build UI components using React CRA + TypeScript + Tailwind CSS.
• Implement authentication flows (JWT), permissions, and validation.
• Handle file uploads, blob storage integrations, and data retrieval.
• Collaborate using Azure DevOps (repos, pipelines).
• Write clean, maintainable, testable code and participate in code reviews.
• Ensure application reliability, security, and quality.

Requirements

• 5+ years of experience as a Full-Stack or Backend developer.
• Strong experience with C#, ASP.NET Core / .NET 6+ (preferably .NET 8).
• Solid experience building REST APIs.
• Strong SQL knowledge (queries, schema design, optimization).
• React required — React CRA + TypeScript, good understanding of frontend architecture.
• Experience with modern styling tools (Tailwind CSS).
• Experience working with Azure DevOps (repos, pipelines).
• Understanding of authentication and authorization (JWT, RBAC).
• English: Upper-Intermediate (B2) or higher.

Nice to Have

• Experience with Azure cloud services (Blob Storage, AI Foundry, Key Vault).
• Experience integrating with Large Language Models (OpenAI/Azure OpenAI).
• Experience with MediatR, Dapper, FluentValidation.
• Experience with React Native (Expo).
• Familiarity with CI/CD, application monitoring, and distributed systems.

Our Customer:
 

A global technology company developing real-time video augmentation and rendering infrastructure for broadcast and streaming environments.
 

Responsibilities:
 

• Design and implement a native video playback extension that augments HLS streams at runtime across platforms such as Android (ExoPlayer), webOS, Roku, and others
• Build and maintain a cross-platform rendering layer using OpenGL for real-time video frame processing and compositing
• Integrate GPU-based overlays and visual transformations directly into the playback pipeline with strict frame-accurate synchronization
• Develop device-aware architecture to handle platform-specific decoding, rendering surfaces, hardware acceleration constraints, and performance tuning
• Integrate external SDKs and APIs alongside an internal AR/graphics processing pipeline
• Optimize rendering performance, memory usage, and latency under real-time streaming constraints
• Collaborate with QA and Product teams to validate rendering accuracy, synchronization precision, and cross-device stability
 

Required experience and skills:
 

• Strong hands-on experience with OpenGL (mandatory, core skill), including shader programming and GPU pipeline understanding
• Solid knowledge of real-time rendering concepts (frame buffers, textures, shaders, synchronization, GPU/CPU interaction)
• Experience integrating OpenGL with native video playback surfaces
• Practical experience with HLS streaming internals and playback customization
• Strong understanding of video decoding/rendering pipelines and frame timing control
• Experience with native video players on at least one of the following platforms: Android (ExoPlayer), webOS, RokuTV
• Experience implementing low-latency video overlays and graphical composition
• Understanding of hardware acceleration and performance optimization on embedded/TV devices
• Proven background in full-cycle software engineering (integration, profiling, debugging, optimization)
• English — Upper-Intermediate+
 

Working conditions:
 

• 5-day working week, 8-hour working day
• All UA public holidays are days off
• Vacation and sick leave are covered by the company
• Remote work

Are you passionate about frontend development and ready to take your first steps in a real-world project environment? Join our internship program and grow your skills in Angular, TypeScript, and modern web development!
 

For this internship, you need to have:

• Good knowledge of JavaScript/TypeScript;
• Basic practical skills in Angular 12+;
• In-depth theoretical knowledge of HTML/CSS/SCSS, including (Flex/Grid);
• In-depth understanding of Git and RestAPI;
• Analytical mindset;
• Ability to collaborate effectively in a team;
• Upper-Intermediate English level (both written and spoken).

Preferred to have:

• Understanding of TypeScript basics (union types, generic types);
• In-depth knowledge of Angular: understanding basic principles (RxJS operators, Directives/Pipe, Routes, Detection Strategy), a good understanding of Lifehooks in Angular.

Our selection process includes:

• HR interview;
• Tech interview;
• Final interview with the founders of the company.

We offer:

• Internship schedule: Monday to Friday, 10.00−19.00
• Office-based / remote work;
• No time trackers or other bureaucratic measures;
• Practical experience on internal projects;
• Networking with experienced professionals willing to share their knowledge and experience;
• Opportunity to obtain a contract with HYS Enterprise as a Junior specialist.
• Gifts for birthdays and professional holidays;
• Interaction with experienced professionals willing to share their knowledge;
• Participation in internal and external events.

!!!The ability to go out of Ukraine is a must-have!!!

We are looking for 🚀 Fullstack Developer 🚀 who enjoys learning, building, and switching between projects. 

Responsibilities: 

● Advanced Backend and Frontend developments (JavaScript / NextJS / ReactJS) 

● Mentor / Coach other team members 

● Code reviews and refactoring 

● Advanced problem analysis and solving in production 

● Bug fixing, follow-up and workaround, identification of pain points in the platform 

● Responsible for the efficiency of all the components in the infrastructure 

● Write technical specifications when needed 

● Automate and Optimize repetitive tasks 

Required skills: 

● 5+ years of experience in JavaScript fullstack development (NodeJS / NextJS / ReactJS) 

● Proficient in building SSR/SSG/ISR web applications. 

● Proficient in building and consuming APIs - Rest / GraphQL 

● Strong knowledge of accessibility (a11y) 

● Strong understanding of SEO best practises, semantic HTML and metadata 

● Familiar with Cloudflare for CDN, caching, security and performance optimizations. 

● Familiar with Cloud DevOps (AWS preferred) 

● Eye for detail and sensitivity for graphics and aesthetics 

● Adaptability and responsiveness 

● Great analytical skills 

● Fluent in English 

● Team-player 

Nice-to-have: 

● Experience with Python Backend Development (Django / FastAPI) 

● Experience with a Headless CMS (like Sanity / Contentful, or Strapi) 

● Experience using Tailwind CSS or CSS-in-JS solutions. 

● Experience using UI libraries (like RadixUI / HeadlessUI / MaterialUI) 

● Exposure to internationalization (i18n) in NextJS 

Interview process: 

1. Intro-call with the Recruiter. 

2. Technical Interview. 

3. Client Interview. 

What do we offer?

 💻 Full remote work and meetings for brainstorming. 

💡Freedom and flexibility. 

🚀A team of top experts and synergy of the entire organization. 

💸Competitive salary. 

🌿 Vacation and sick leaves. 

🙏Therapy sessions with our psychologist. 

📚Budget for professional development. 

💃Corporate events and team building.