Jobs at Djinni

An international affiliate network in the SS Nutra vertical is opening the position of Business Developer (Product & Launch). We are looking for a professional who will take full ownership of building a Straight Sale Nutra product from scratch — from market and competitor analysis to payments, logistics, and scaling. This role implies a high level of autonomy, direct product influence, and full responsibility for P&L.

Responsibilities:

•  Market and competitor analysis (US / EU / AU / NZ / CA)

•  Product concept development: niche, category, format, pricing

•  Search and negotiations with manufacturers / white-label partners

•  Selection of shipping / fulfillment partners (US / EU)

•  Cost control, margin management, SLA, delivery times, returns

•  Product launch preparation, collaboration with marketing and media buying teams

•  Analysis of key metrics (CR, AOV, EPC, LTV, Refund rate) and optimization

•  PSP / acquiring setup for Nutra, payment flow configuration (1-step / 2-step / upsells)

•  Work with 3DS, cascading, retries, anti-fraud systems

Requirements:

•  Proven experience launching Straight Sale Nutra products from scratch

•  Understanding of the full cycle: product → payments → fulfillment → traffic

•  Hands-on experience with PSP / acquiring in high-risk verticals

•  Knowledge of Nutra funnels, upsells, packaging

•  Strong analytical skills and ownership mindset

•  Confident working level of English

Nice to have:

•  Existing base of PSP / manufacturers / fulfillment partners

•  Experience with chargeback management

•  Track record of launching products across multiple GEOs

•  Understanding of FB / Native / Google traffic

•  Experience managing own P&L

📍 Format: Remote, Part-time / Full-time (to be discussed)

💼 Level: Middle–Senior

🌍 GEOs: US / EU / AU / NZ / CA

The product company is looking for a Senior C++ Developer to work remotely.

The company is the fastest 'end-to-end' provider of data and trading technology in the foreign exchange, financial, and futures markets.
They created a product that allows international companies and banks to conduct instant transactions on global currency exchanges with minimal time delay using a low-latency gateway.

This solution is an advantage for them to stay ahead of the competition by fractions of milliseconds.

The company is actively growing every year and continues to continuously hire IT specialists for various positions.
They are stable in the market, constantly evolving, and have many new projects.
 

► Required: experience in server-side development in C++ (Linux), multithreading.
► Will be a plus: with high-load systems and on FinTech projects

The product company is looking for a Team Lead (C++) to work remotely.

The company is the fastest 'end-to-end' provider of data and trading technology in the foreign exchange, financial, and futures markets.
They created a product that allows international companies and banks to conduct instant transactions on global currency exchanges with minimal time delay using a low-latency gateway.

This solution is an advantage for them to stay ahead of the competition by fractions of milliseconds.

The company is actively growing every year and continues to continuously hire IT specialists for various positions.
They are stable in the market, constantly evolving, and have many new projects.
 

► Required: experience in team leadership, experience in server-side development in C++ (Linux), multithreading.
► Will be a plus: with high-load systems and on FinTech projects

This role requires market research skills, strategic thinking, and analytical problem-solving. You will identify new business opportunities by understanding industry trends, mapping organizational structures, and finding the specific business challenges our services solve. Your research-driven approach will break through the hundreds of emails/LI requests/calls prospects receive to generate a response or meeting from the ‘right’ decision maker. Once engaged, prospects will be moved to senior sales executives with deep, relevant expertise. 

Key Responsibilities

The successful candidate will identify, pursue, and develop new business opportunities and support revenue generation. The Strategic Business Development Associate is a critical part of building our prospect pipeline. Specifically:

Research & Market Intelligence (50%)

• Deep research into target industries (QSR, fitness, casual dining, multi-location retail)
• Conduct competitive landscape analysis and positioning insights to ensure relevant comms
• Identify decision-makers, map organizational structures, and identify connections in our companies
• Understand the prospect's specific business challenges (e.g., earnings calls, news, social activity)
• Find the hook/trigger that makes our services relevant to their needs (before any outreach)
• Complete weekly industry readings/research to share with the larger team  (e.g., Franchise Times for angles that make sense to pitch)
• Set up and maintain AI tools (e.g., ChatGPT, Google alerts) to pull daily industry information
• Participate in vertical-specific learning sessions to ensure deep marketplace understanding
• Attend agency information sessions to understand all USIM/MatrixPoint capabilities and services

Strategic Outreach & Relationship Building (30%)

• Utilize various tools, platforms, and databases (e.g., LinkedIn, HubSpot, Winmo, ZoomInfo) to gather and maintain lead information
• Craft highly personalized, research-driven outreach (email, LinkedIn, calls) based upon category template/script provided
• Leverage the network mapping developed (e.g., relevant connections to current employees) 
• Set meetings and schedule calls for the sales team to further discuss opportunities

Collaboration & Enablement (20%)

• Maintain detailed records of all interactions, ensuring HubSpot data is up-to-date
• Conduct weekly reviews and cleanup of HubSpot contacts to ensure accuracy for marketing lists
• Collaborate with the sales and marketing teams to refine message, target new prospects, and develop strategies for outreach
• Assist the sales team in preparing for meetings by providing background information and relevant materials
• Continuously improve approach based on performance metrics and feedback from the sales team
• Stay ahead of industry trends, market dynamics, and competitor activities to identify emerging opportunities and maintain our competitive edge

Must-Haves:

• Strong written communication
• Research experience (enjoys digging into companies/industries)
• Self-directed and highly organized
• Professional presence with executives
• Understanding of B2C brands
• Legitimate interest in our company/industry
• Readiness to work from 15:00 till 23:00 in order to have an optimal overlap of work hours with USA based teams.

Nice-to-Haves:

• Background in marketing, consulting, agency or media
• Experience with martech or analytics tools
• Network in target industries (QSR, fitness, multi-location brands)
• Relevant experience in business development or strategic research roles

We offer

• Medical insurance after the trial period ending;
• Team-building activities;
• 24 paid vacation days per year;
• 5 paid sick leave days per year.

We are looking for a Senior iOS Swift Developer to build and scale our iOS application for a financial platform with real-time transactions and complex business logic.

Tech stack

• Swift
• UIKit / SwiftUI
• Combine / async-await
• REST APIs, WebSockets
• MVVM / Clean Architecture

• Unit & Integration testing

   

Responsibilities

• Develop and maintain the iOS application for the FinTech platform
• Implement complex business flows (transactions, balances, payouts)
• Work with real-time data streams
• Optimize performance, stability, and reliability
• Integrate with backend APIs
• Participate in architecture and technical decisions

• Write unit and integration tests

   

Requirements

• 5+ years of commercial iOS development experience
• Strong knowledge of Swift
• Production experience with UIKit and/or SwiftUI
• Solid understanding of MVVM / Clean Architecture
• Experience with high-load or real-time systems
• Experience integrating REST APIs
• Experience writing tests

• English level: B1 (Intermediate) or higher

   

Nice to have

• Experience in FinTech / Banking / Payment systems
• Basic knowledge of Web3 / Blockchain
• Experience with mobile security best practices

• iOS CI/CD (Fastlane, GitHub Actions)

   

We offer

• Competitive compensation
• Flexible working schedule
• 30 working days of paid annual leave
• Work on a complex FinTech product with real engineering challenges
• Opportunity to influence architecture and technical decisions
• Professional growth and learning support

About the role
Anex (anexbaby.com) is a global brand creating innovative mobility solutions for modern families. With a strong focus on design, functionality, and safety, Anex products are trusted by parents in markets worldwide.

We are looking for a Digital Marketing Specialist to drive performance across digital channels and scale our paid campaigns globally. In this role, you will take ownership of advertising campaigns from launch to optimization, work closely with creatives and analysts, and continuously test new approaches to maximize results in fast-growing international markets.

Requirements:
• Assisting in selecting creatives for launching advertising campaigns across different regions
• Managing, monitoring, and optimizing advertising campaigns
• Delivering against set plans and KPIs; campaign analysis and reporting
• Identifying new approaches and trends
• Tracking performance and optimizing campaigns
• Testing and optimizing new traffic sources and advertising models
• Understanding key marketing metrics: CTM, CTR, CPC, ROAS, CPA, CR
• Understanding the principles of effective campaign launch and scaling
• Ability to create clear briefs for designers for creative banners and video content editing

Skills:
• Understanding of relevant software: Google Analytics, Google Trends, Ads Manager, and Google Ads
• Ability to track and analyze Facebook, AdWords, and push-traffic algorithms
• Experience working with designers to create advertising content
• Strong analytical mindset

• Project Description:

  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.

• Nice-to-Have Skills Description:

  - AWS IoT Greengrass
  - Experience or knowledge of Industrial protocols (Modbus, NMEA, MQTT)

• Languages:
  • English: B2 Upper Intermediate

An innovative startup operating at the intersection of AI and real-time communication.

Our goal is to build a modern web application with intelligent algorithms, low-latency interactions, and a self-hosted infrastructure at its core.
 

Your responsibilities

• Develop and maintain a web application using Next.js
• Implement real-time features with WebRTC / LiveKit
• Work with Supabase (Postgres), including local development and setup
• Build clean, scalable UI using Tailwind CSS and shadcn/ui
• Improve system architecture, CI/CD, GitOps, and manage deployments on Vercel
• Actively use AI-powered tools (ChatGPT, Gemini, Claude, Cursor) in daily development workflows
   

Must-have requirements

• Strong expertise in Next.js and the React ecosystem
• Solid full-stack experience with TypeScript / JavaScript
• Hands-on experience with WebRTC (chat or video applications)
• Experience with an ORM: Drizzle (preferred) or Prisma
• Confident use of Git / GitOps
• Regular use of AI assistants for software development
   

Nice to have

• Experience with Stripe integration or Firebase
• Knowledge of Docker, GitLab CI/CD, and pipeline setup
• Familiarity with Cloudflare Workers or Edge Computing
• Basic knowledge of Python
   

Welcome to ApexTech 🙌
 

As a dynamic force in the tech landscape since our inception, we’re not just a company — we’re architects of digital transformation. Since 2012, we’ve been crafting digital success stories, offering top-notch IT services that blend expertise with innovation.

🚀 We are looking for PHP (Laravel) Developer 🚀

Responsibilities:
• Apply expertise in enterprise project environments, ensuring the successful delivery of robust solutions.
• Troubleshooting and resolving web application performance issues.
• Utilize experience in implementing and optimizing projects using MVC frameworks.
• Take charge of designing and building RESTful APIs for seamless integration.
• Handle projects focusing on a production environment, ensuring minimal downtime.
• Taking ownership and being proactive.

Requirements:
• 4+ years of experience with PHP and Laravel.
• Solid expertise in JavaScript (Vue/React)
• Working experience with enterprise projects. 
• Proficient in MVC framework and RESTful API development.
• An understanding of design patterns.
• Advanced architecture understanding both on theoretical and practical levels
• Commercial experience with RDBMS (PostgreSQL, MySQL).
• Caching experience, especially with in-memory key/value storage.
• Knowledge of debugging tools.
• Proven track record in a production environment with minimal downtime.
• Understanding of version control systems (e.g., Git).
• Commitment to quality, performance, continuous improvement, and efficiency
• Analytical mindset and good problem-solving skills
• Upper-intermediate level of English

Interview process:
1. Intro-call with the Recruiter.
2. Test Task.
3. Technical Interview.
4. Client Interview

What do we offer?
💻 Full remote work and meetings for brainstorming.
💡Freedom and flexibility.
🚀A team of top experts and the 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.

• Project Description:

  You'll be working within UBS Investment Banking team in Poland - Krakow / Wroclaw. The team is specialized on Microsoft technologies (.Net), fast time to market, agile methodology and always with a client centric delivery approach. We are looking for a software developer to help design and build a cutting-edge application for investors to create, manage, and share client portfolios, along with executing trades. This role involves working on high-performance, scalable systems that support real-time investment decision-making. You will be responsible for architecting, developing, and optimizing core backend functionalities while collaborating with global teams to deliver a seamless investor experience. It's a demanding, fast paced and exciting environment

• Responsibilities:

  • translate business requirements (functional and non-functional) into designs and code
  • work with stakeholders drawn from IT and the Business, subject matter experts, vendor teams, enterprise architects and business analysts to develop your code related to our solutions
  • drive excellence in: software analysis, design & coding, development methodologies, oral/written communication skills, technology planning, application rationalization analysis
  • challenge the status quo and come up with new ideas and solutions

• Mandatory Skills Description:

  • comprehensive knowledge in Software Engineering with .NET, JavaScript (TypeScript), React.js with Redux, Immutable.js, HTML, CSS, SASS, ASP.NET Core, SQL and TSQL
  • Azure Cloud Native development
  • good understanding of software development tools (e.g. GIT, Teamcity)
  • a verbal communicator, comfortable interacting with colleagues in English

• Nice-to-Have Skills Description:

  • a strong understanding of the software development lifecycle and Agile methodologies
  • experience in a global environment
  • a strong problem solver and a good team player
  • analytical skilled person who manages to cope with complex challenges in software engineering

We are modernizing an existing business-critical web application by upgrading a legacy PHP backend and rebuilding the frontend using modern React technologies. The project focuses on improving system maintainability, performance, and user experience while preserving existing business logic and data integrity.

• Responsibilities:

  Backend (PHP):
  - Analyze and upgrade a legacy PHP codebase to improve maintainability, performance, and security
  - Refactor existing business logic while ensuring functional parity with current system behavior
  - Design, implement, and enhance RESTful (or similar) API endpoints for frontend consumption
  - Improve backend architecture, code structure, and separation of concerns
  - Optimize database interactions and overall backend performance
  - Implement logging, error handling, and basic monitoring where needed
  - Write and maintain unit and integration tests for backend components
  
  Frontend (React):
  - Modernize the user experience and interface based on existing functionality and UX improvements
  - Rebuild existing application screens using React and modern frontend practices
  - Integrate React components with the new or enhanced backend API
  - Ensure responsive design and cross-browser compatibility
  - Manage application state and data flow efficiently
  - Collaborate with backend development to align API contracts and data models
  - Maintain clean, reusable, and well-documented frontend code

• Mandatory Skills Description:

  Backend
  - Strong experience with PHP (working with legacy codebases is a must)
  - Experience with PHP frameworks (e.g., Laravel, Symfony, or similar) or custom PHP architectures
  - Solid understanding of REST API design and backend-frontend integration
  - Experience with SQL databases (MySQL/PostgreSQL or similar)
  - Familiarity with refactoring techniques and incremental modernization
  - Knowledge of security best practices in PHP applications
  
  Frontend
  - Strong experience with React (functional components, hooks)
  - Experience with modern JavaScript (ES6+) and frontend build tools
  - Familiarity with API integration (REST, JSON)
  - Experience with UI/UX modernization of existing applications
  - Knowledge of responsive design and CSS frameworks or component libraries

• Project Description:

  We are modernizing an existing business-critical web application by upgrading a legacy PHP backend and rebuilding the frontend using modern React technologies. The project focuses on improving system maintainability, performance, and user experience while preserving existing business logic and data integrity.

• Responsibilities:

  Backend (PHP):
  - Analyze and upgrade a legacy PHP codebase to improve maintainability, performance, and security
  - Refactor existing business logic while ensuring functional parity with current system behavior
  - Design, implement, and enhance RESTful (or similar) API endpoints for frontend consumption
  - Improve backend architecture, code structure, and separation of concerns
  - Optimize database interactions and overall backend performance
  - Implement logging, error handling, and basic monitoring where needed
  - Write and maintain unit and integration tests for backend components
  
  Frontend (React):
  - Modernize the user experience and interface based on existing functionality and UX improvements
  - Rebuild existing application screens using React and modern frontend practices
  - Integrate React components with the new or enhanced backend API
  - Ensure responsive design and cross-browser compatibility
  - Manage application state and data flow efficiently
  - Collaborate with backend development to align API contracts and data models
  - Maintain clean, reusable, and well-documented frontend code

• Mandatory Skills Description:

  Backend
  - Strong experience with PHP (working with legacy codebases is a must)
  - Experience with PHP frameworks (e.g., Laravel, Symfony, or similar) or custom PHP architectures
  - Solid understanding of REST API design and backend-frontend integration
  - Experience with SQL databases (MySQL/PostgreSQL or similar)
  - Familiarity with refactoring techniques and incremental modernization
  - Knowledge of security best practices in PHP applications
  
  Frontend
  - Strong experience with React (functional components, hooks)
  - Experience with modern JavaScript (ES6+) and frontend build tools
  - Familiarity with API integration (REST, JSON)
  - Experience with UI/UX modernization of existing applications
  - Knowledge of responsive design and CSS frameworks or component libraries

• Nice-to-Have Skills Description:

  - Experience working on modernization or migration projects
  - Full-stack background with strong backend and frontend understanding
  - Experience with testing frameworks (PHPUnit, Jest, etc.)
  - Familiarity with CI/CD pipelines
  - Ability to work in an iterative, collaborative environment with minimal documentation

• Languages:
  • English: B2 Upper Intermediate

Numerical Technologies, a leading provider of software development and consultancy services for financial institutions, is looking for talented people experienced in Math and Python who will be responsible for development, testing, implementation, debugging and support of sophisticated financial applications.

What are we looking for?

◼️ Deep understanding of Applied Mathematics: Probability Theory and Statistics, Numerical Methods, Linear Algebra, Optimization

◼️ Bachelors, Masters or Phd in Physics, Mathematics, Statistics; or equivalent experience (we also welcome students)

◼️ Excellent communication skills

◼️ Willingness to learn together with a team of professionals

◼️ Organized and detail-oriented, comfortable managing multiple work streams

◼️ Intermediate and higher level of English

Please mention in your application any participation or awards in mathematics, physics, or programming Olympiads.

What will you be doing?

◼️ Design, engineer and implement software-based trading analytics

◼️ Work closely with and provide solutions for quantitative researchers

Nice-to-have:

◼️ At least 0.5 year of commercial experience as a Python Developer

◼️ Experience in Machine Learning

◼️ Knowledge of Algorithms and Data Structures, Interpolation methods, Regression models, Theory of Stochastic Processes, Cryptography

We offer:

◼️ Competitive compensation depending on experience and skills

◼️ Regular assessments and salary reviews

◼️ Compensation for sick lists and regular vacations

◼️ Health insurance

◼️ English classes with certified English teachers

◼️ Flexible working schedule

◼️ Friendly team and enjoyable working environment

◼️ Comfortable, spacious office within 10 min from all three Metro lines

◼️ Corporate and social events

• Project Description:

  We are modernizing an existing business-critical web application by upgrading a legacy PHP backend and rebuilding the frontend using modern React technologies. The project focuses on improving system maintainability, performance, and user experience while preserving existing business logic and data integrity.

   

• Responsibilities:

  Backend (PHP):
  - Analyze and upgrade a legacy PHP codebase to improve maintainability, performance, and security
  - Refactor existing business logic while ensuring functional parity with current system behavior
  - Design, implement, and enhance RESTful (or similar) API endpoints for frontend consumption
  - Improve backend architecture, code structure, and separation of concerns
  - Optimize database interactions and overall backend performance
  - Implement logging, error handling, and basic monitoring where needed
  - Write and maintain unit and integration tests for backend components
  
  Frontend (React):
  - Modernize the user experience and interface based on existing functionality and UX improvements
  - Rebuild existing application screens using React and modern frontend practices
  - Integrate React components with the new or enhanced backend API
  - Ensure responsive design and cross-browser compatibility
  - Manage application state and data flow efficiently
  - Collaborate with backend development to align API contracts and data models
  - Maintain clean, reusable, and well-documented frontend code

   

• Mandatory Skills Description:

  Backend
  - Strong experience with PHP (working with legacy codebases is a must)
  - Experience with PHP frameworks (e.g., Laravel, Symfony, or similar) or custom PHP architectures
  - Solid understanding of REST API design and backend-frontend integration
  - Experience with SQL databases (MySQL/PostgreSQL or similar)
  - Familiarity with refactoring techniques and incremental modernization
  - Knowledge of security best practices in PHP applications
  
  Frontend
  - Strong experience with React (functional components, hooks)
  - Experience with modern JavaScript (ES6+) and frontend build tools
  - Familiarity with API integration (REST, JSON)
  - Experience with UI/UX modernization of existing applications
  - Knowledge of responsive design and CSS frameworks or component libraries

We are looking for an Automation QA Engineer to join our team.

Role Overview 

As an Automation QA Engineer, you will design, implement, and maintain automated test frameworks for front-end and back-end systems. You’ll work closely with developers, DevOps, and product teams to ensure seamless CI/CD integration and high-quality releases. This role is ideal for someone with 2–3 years of experience who has strong technical foundations, good debugging instincts, and experience testing modern web applications. 

Key Responsibilities 

• Build and maintain automated UI and API test suites (primarily using TypeScript). 

• Develop automated tests using Playwright or similar test frameworks. 

• Analyze logs, network calls, and execution traces to identify failures or flaky tests. 

• Collaborate with developers to define test strategies and acceptance criteria. 

• Integrate automated tests into CI/CD pipelines using GitHub Actions or Jenkins. 

• Write and optimize SQL queries for validation of back-end data. 

• Create test plans, test cases, and documentation for new and existing features. 

• Identify root causes of issues and propose improvements to automation frameworks. 

• Work with cross-functional teams to continuously improve QA processes.

Required Skills & Experience 

• 2–3 years of experience in Automation QA or Software Testing. 

• Strong programming skills in TypeScript (primary automation language). 

• Hands-on experience with Playwright, Cypress, or Selenium (Playwright preferred). 

• Practical experience with GitHub Actions or prior experience with Jenkins CI/CD. 

• Familiarity with API testing tools (Postman, REST clients, or automated API frameworks). 

• Solid understanding of testing methodologies, debugging, and root-cause analysis. 

• Experience writing SQL queries and validating data across relational databases. 

• Ability to work independently and communicate effectively in a fast-moving environment.