Jobs at Djinni

We are currently seeking a talented and creative UI/UX Designer to join our team. The ideal candidate will have a strong background in designing mobile applications with an emphasis on creating visually appealing and user-friendly interfaces.

Requirements:
— At least 1 year of commercial experience as a UI/UX Designer
— Portfolio demonstrating design skills and experience in creating visually appealing and user-friendly interfaces
— Experience in designing mobile applications for iOS and Android
— Proficiency in design software such as Figma, Sketch or Adobe Creative Suite
— Experience with user research and testing methodologies
— English level - Intermediate+
— Having your designs live on the App Store or Google Play is a strong advantage

— Hands-on experience with AI tools for design

Responsibilities:

— Develop high-quality user interfaces for both mobile and web applications

— Collaborate with cross-functional teams to ensure a seamless user experience

— Conduct user research and testing to inform design decisions

— Create wireframes, prototypes, and design mockups to illustrate design concepts

— Stay up-to-date with design trends, emerging technologies, and best practices in UI/UX design

We offer:

— Remote full-time job, long-term employment

— Flexible working hours

— Online/offline events

— Non-bureaucracy environment

— Friendly atmosphere, mutual help and support

Project description

One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.
Product being developed is a cloud solution for interpretation of geological and geophysical data. Project is based on SCRUM methodology.
Our project is stable, long-term and constantly adopts new technologies such as newest Java and Eclipse RCP versions, cloud and GPU computing, microservices architecture and other innovative frameworks.
Work supposes close cooperation with Customer team located in Houston and following Agile principles.
Our team is senior, supportive and friendly.

Responsibilities

Collaborate closely with geophysicists, data scientists, and software engineers to translate scientific domain requirements into robust on-prem or Cloud software

solutions.

Design, develop, and maintain high-performance applications for geophysical and geological data analysis, interpretation and visualization (e.g., seismic, horizon,

fault, velocity model, etc.)

Present architectural designs and technical proposals to the architecture review board.

Ability to break down development tasks and lay out clear implementation roadmaps.

Implement and optimize computation algorithms

Design and develop both thin and thick client applications that interact with cloud-based microservices.

Ensure high code quality through unit testing, code reviews, security hardening and continuous integration with other domain tools

Provide technical support and lead user troubleshooting sessions to resolve issues and ensure smooth operation of DSG application.

Mentor junior developers and actively contribute to architectural and implementation decisions.

Embrace Agile/Scrum methodologies, delivering and demonstrating working solutions at the end of each sprint

Stay current with emerging technologies and trends in geophysical computing and software development.

Skills

Must have

6+ years of hands-on Java development experience

Strong Java Core knowledge

Experience with desktop development frameworks: Swing, SWT, or Eclipse RCP

Proven experience designing and building complex systems end-to-end, not just maintaining or extending existing ones

Practical understanding of multithreaded programming: ability to implement concurrency in code directly, not only through third-party libraries

Solid knowledge of design patterns and software architecture principles

Ability to clearly articulate past projects, personal responsibilities, and concrete individual contributions

Experience working in non-microservices, non-cloud-native development environments (desktop, embedded, or domain-specific platforms)

Stable career trajectory, no fragmented job history with short tenures

Nice to have

C++ development skills

Practical experience with the Eclipse RCP framework

OSGi knowledge

Oil & Gas domain experience

Languages

English: B2 Upper Intermediate

Promin Apps is a product-first company on a mission to help people feel better, move more, and live healthier lives — physically and emotionally.
 

At the intersection of AI, data, behavioral science, and personalization, we build thoughtful digital products that support meaningful lifestyle changes — from yoga and fitness to better habits and mental well-being.

Now, we’re looking for a Growth Product Manager — a data-driven and experiment-oriented professional who will own the growth roadmap, design scalable strategies, and accelerate product performance across key funnels and markets.
 

What to expect:
— Global focus: Tier-1 markets (US & beyond) with proven traction and clear room to scale;
— AI-first approach: smarter workflows and a clean, personalised user experience;
— Experimentation at the core: a strong setup with a funnel builder, deep analytics, and continuous A/B testing;
— Focus on product: acquisition is driven by experienced UA, Creative, and PPC teams — you focus on product growth and impact;
— Direct collaboration with the CEO: built 10+ successful products in the niche and actively involved in product decisions;
— Fast-paced execution: quick decisions, real ownership, and no unnecessary approvals;
— Clear growth path: real opportunities to grow into Lead, Head, or GM roles as the company scales.

What you will do:
— Own and optimize the full conversion funnel — from acquisition and onboarding to purchase and retention — with a strong focus on web performance, monetization, and pricing;
— Design, prioritize, and execute growth experiments to improve key metrics such as ARPU and LTV;
— Run A/B and multivariate tests end-to-end, ensuring statistical rigor and actionable insights;

— Leverage AI tools to enhance hypothesis generation, prioritization, and A/B testing processes (including ideation, analysis, and insight extraction);
— Collaborate closely with Product, UA, Creative, and Analytics teams to identify, test, and scale high-impact growth opportunities;

— Work with Meta, Google, and AppLovin performance marketing channels;
— Analyze user behavior and performance data to discover conversion bottlenecks and growth levers;
— Research markets and competitors to inform positioning, pricing, and funnel improvements;
— Build and maintain a structured hypothesis pipeline, using frameworks like ICE or RICE to drive prioritization;
— Report key learnings and insights to leadership, translating data into strategy and next-step actions.

What we’re looking for:
— 3+ years of experience in Growth, Product, or Product Marketing roles, including B2C subscription-based products;
— Proven success in conversion optimization, monetization, and scaling acquisition or retention funnels;
— Strong proficiency in A/B testing, experimentation design, and data-driven decision-making;
— Deep understanding of unit economics, LTV/CAC, and core performance metrics;

— Practical experience using AI tools to support hypothesis generation, experimentation (A/B testing), and data analysis;
— Experience working with web analytics tools and data visualization platforms;
— Ability to develop and validate growth hypotheses across the funnel, supported by both quantitative and qualitative data;
— Excellent cross-functional collaboration skills, working closely with Product, UA, and Creative teams;
— Analytical yet user-centric mindset, balancing business growth with real user value;
— Confident English (B2+).

What we offer:
— Work from anywhere with a fully remote setup that adapts to your lifestyle;

— Flexible working hours that align with your most productive rhythm;
— Benefits package, including paid vacation, sick leave, and more;
— Personal and professional support, with leadership that advocates for your growth;
— Access to a curated corporate library and resources for continuous learning and development.

We’re not looking for someone to just “join the team” — we’re looking for someone ready to drive growth and own results.

If that sounds like you — send over your CV, and let’s talk!

Project description

Developed product is the leading software system in Energy domain covering all aspects of Oil&Gas production from geological exploration to optimization of ongoing production. Our technology solution helps geologists and geophysicists to research, visualize and interpret large volumes of geological data.

Responsibilities

Intern's tasks at the beginning.

For the future:

Clarification and analysis of customer requirements

Providing consultations to the development team on Oil&Gas domain

Continuous and acceptance testing of the developed software

Skills

Must have

Educational background in geosciences (geology or geophysics)

Upper-Intermediate English

Nice to have

Oil&Gas domain work experience is a plus

Understanding SDLC, testing concept, and quality assurance best practices

Languages

English: B2 Upper Intermediate

EXITEK team is looking for a Machine Learning Engineer. We're expanding our development team and looking for a passionate, experienced, self-organised candidate to work on our BeautyUp app (https://apps.apple.com/us/app/id1671843069).

Responsibilities:

• Design, develop, and optimize state-of-the-art computer vision pipelines, algorithms and models;
• Conceive and experiment with innovative features and functionalities in the realm of photo editing and enhancement;
• Collaborate with cross-functional teams to integrate machine learning models into production systems and pipelines.

Requirements:

• Proficiency in Python and PyTorch;
• Experience in Computer Vision (GANs, SD, etc.) is a must;
• Deep understanding of the current state of the art in machine learning and computer vision;
• Robust communication skills, complemented by the ability to thrive in a collaborative team environment.

Who are we

EXITEK, an AI-first company, is revolutionizing how photos are edited. With a mission to bring cutting-edge AI technology to the masses.

Team

Marketing team is responsible for the sustainable growth of our user base and revenue. The team’s core job includes strategy, budgeting, reporting, and driving strategic decisions.

Responsibilities:

• Build and maintain reports, dashboards, and KPIs to monitor performance;
• Building predictive models for key product metrics;
• Optimization and automation of processes in analytics, working side by side with engineering team.
• Transform abstract questions into quantifiable metrics.

Requirements:

• 2+ years of experience as a Data Analyst / BI Developer;
• Experience of working with mobile applications or with a subscription business model is a must have;
• Understanding the meaning of basic product and marketing metrics (CR, ROI, LTV);
• Experience working SQL databases;
• High proficiency in SQL;
• Experience with Power BI;
• Ability to understand data and transform it into insights;
• High level of English.

Project

US/Canada event tickets purchase platform with tickets, event, locations, performers aggregation via third-party API, booking, purchase, payments.

Requirements:

— 1 year of commercial experience with JavaScript, TypeScript, React, Next.js
— 1 year of commercial experience with HTML, CSS, Tailwind CSS
— basic knowledge Python and Django REST Framework;
— Ability to communicate in English
— Understanding of REST principles
— The knowledge of basic HTTP principles
— Experience with git & github
— Knowledge of the agile & scrum the basics

Nice to Have:
— Skills in FastAPI, react-router-v7
— Advanced knowledge of PostgreSQL
— Experience with Celery, Redis
— Familiarity with MongoDB

Inviting you to join a growing account in the medical devices industry domain. Our client is the global leader company of healthcare solutions, which contributes to human welfare by application of biomedical engineering in the research, design, manufacture, and sale of instruments or appliances that alleviate pain, restore health, and extend life for people around the world.

Our team is focusing on designing, developing, and testing embedded software for medical devices, where the software has strong restrictions for safety and quality.

Requirements:
At least 3 years in Software Testing (manual/automation)

• Deep understanding of software development life cycle, QA methodologies, tools, and processes
• Hands-on experience with manual testing, functional testing, test automation
• Experience in firmware testing
• Experience in Python programming
• Experience in creating and maintaining test documentation (bug reports, test cases, checklists)
• Experience in working with documentation - Requirements Specifications, Test Plan, Test Reports, etc
• Excellent reporting skills
• Upper intermediate level of English

Job Responsibilities:

• Participate in test requirements development, test design, and test development
• Execute manual test cases and report defects found in the issue-tracking system
• Participate in test automation activities (design, implementation and reporting)
• Work with documentation - Requirements Specification, Tests Descriptions, Test Reports, Traceability.
• Track and report test coverage and software quality metrics
• Work closely with the development team and customer team

Department/Project Description

The Client's Digital Health organisation is a technology team focused on next-generation Digital Health capabilities which deliver on the company's mission and vision to deliver Insight Driven Care. This role will operate within the Digital Health Applications & Interoperability subgroup of the broader Digital Health team, focused on patient engagement, care coordination, AI, healthcare analytics & interoperability among other advanced technologies which enhance our product portfolio with new services, while improving clinical & patient experiences.

Job Description

Healthcare, Medical Device, Python, FHIR/HL7v2, EPIC/Cerner

- FHIR & HL7V2: Working knowledge and experience in implementing healthcare data exchange solutions with FHIR and HL7v2 standards.

- AWS Platform: Working experience with AWS services - in particular serverless architectures (S3, RDS, Lambda, IAM, API Gateway, etc…) supporting

- API development in a microservices architecture

- Programming Languages: Strong programming skills in Python

- Data Formats: Experience with JSON, XML and other relevant data formats

- HealthCare Interoperability Tools: Previous experience with integration engines such as Intersystems, Lyniate, Redox, Mirth Connect, etс. 

- CI/CD Tools: experience setting up and managing CI/CD pipelines using GitLab CI, Jenkins, or similar tools

- Scripting and automation: experience in scripting languages such as Python, PowerShell, etc…

- Monitoring and Logging: Familiarity with monitoring & logging tools like CloudWatch, ELK, Dynatrace, Prometheus, etc…

- Source Code Management: Expertise with git commands and associated VCS (Gitlab, Github, Gitea or similar)

- Documentation: Experience with markdown and in particular Antora for creating technical documentation

Preferred: Previous Healthcare or Medical Device experience

- Experience working with Healthcare Data, including HL7v2, FHIR and DICOM

- FHIR and/or HL7 Certifications

- Building software classified as Software as a Medical Device (SaMD)

- Understanding of EHR technologies such as EPIC, Cerner, etc…

- Experience implementation enterprise grade cyber security & privacy by design into software products

- Experience working in Digital Health software

- Experience developing global applications

- Strong understanding of SDLC – Waterfall & Agile methodologies

- Software estimation

- Experience leading software development teams onshore and offshore.

Job Responsibilities

- Develops, documents, and configures systems specifications that conform to defined architecture standards, address business requirements, and processes in the cloud development & engineering.

- Involved in planning of system and development deployment, as well as responsible for meeting compliance and security standards.

- API development using AWS services in a scalable, microservices-based architecture

- Actively identifies system functionality or performance deficiencies, executes changes to existing systems, and tests functionality of the system to correct deficiencies and maintain more effective data handling, data integrity, conversion, input/output requirements, and storage.

- May document testing and maintenance of system updates, modifications, and configurations.

- May act as a liaison with key technology vendor technologists or other business functions.

- Function Specific: Strategically design technology solutions that meet the needs and goals of the company and its customers/users.

- Leverages platform process expertise to assess if existing standard platform functionality will solve a business problem or customization solution would be required.

- Test the quality of a product and its ability to perform a task or solve a problems.

- Perform basic maintenance and performance optimization procedures in each of the primary operating systems.

- Ability to document detailed technical system specifications based on business system requirements

- Ensures system implementation compliance with global & local regulatory and security standards (i.e. HIPAA, SOCII, ISO27001, etc…)

About the Project

We are supporting a long-term client with a strong background in React and Node.js development, working with major telecom companies such as AT&T, Vodafone, and Telos International.

This engagement marks a new direction for the client: their first Shopify-based project.

The end customer operates in the mobile device diagnostics industry, providing a proprietary system that combines hardware (USB diagnostic hubs) and software to automatically assess the condition of mobile devices (battery health, memory, display, etc.) when plugged in.

Their solution allows retailers and telecom operators to instantly evaluate returned phones without sending them to repair centers, significantly reducing logistics costs and turnaround times.

The company originally started in the law enforcement sector, building tools for mobile data extraction during investigations, before pivoting into commercial telecom and retail diagnostics.

Project Overview

• Existing Shopify store already exists for mobile devices, but the new project is expected to be a significant rebuild or extension rather than a simple theme update
• Strong focus on backend-heavy Shopify development
• Work will include:
  • Custom Shopify app development
  • API integrations between Shopify and external systems
  • Logistics and warehouse workflow automation
  • Connection between Shopify storefront and proprietary diagnostic backend platform
• Scope is expected to go beyond standard Shopify theme customization

Technical Focus

We are specifically looking for a Shopify Developer with strong backend capabilities, including:

• Shopify Apps (custom/private apps)
• Shopify Admin API / Storefront API
• Node.js backend development
• API design & integrations
• Experience with warehouse/logistics or ERP-style systems (strong plus)
• Ability to work on system architecture beyond frontend theming

Ideal Candidate

You are a strong fit if you:

• Have solid Shopify backend / app development experience
• Are comfortable building integrations between Shopify and external systems
• Think in APIs, workflows, and system architecture rather than only themes/UI
• Can work independently in an initially unclear scope
• Communicate clearly and reliably in a fast-moving client environment

We’re looking for a motivated Junior SMM / Technical Writer who enjoys creating content, working with modern tools, and learning how to present IT products in a clear and engaging way.

This role combines social media marketing + technical content writing.

Requirements

– 6–12 months of experience in SMM, content creation, or writing

– English level: B2+ (written is critical)

– Basic understanding of IT / software development

– Strong writing and communication skills

– Ability to create clear, structured, and engaging content

– AI familiarity is a must: Claude, ChatGPT/OpenAI, AI tools for writing, research, and content generation

– Ability to use AI for drafting posts, articles, summaries, and content ideas

– Self-organization and attention to detail

Responsibilities

– Create content for LinkedIn and other platforms (posts, short articles, visuals ideas)

– Write technical and semi-technical content (blog posts, case studies, service descriptions)

– Work with AI tools to speed up content creation and research

– Collaborate with the team to understand services and turn them into content

– Help build and maintain a consistent brand voice

– Support content strategy and marketing initiatives

– Repurpose content into different formats (posts, snippets, summaries)

Will Be a Plus

– Experience with Canva or similar tools

– Understanding of SEO basics

– Experience writing for IT, SaaS, or tech companies

– Familiarity with tools like Notion, Jira, or Confluence

– Completed courses in SMM, copywriting, or marketing

What We Value

– Clear and honest communication

– Responsibility and ownership

– Attention to detail

– Creativity and initiative

– Willingness to learn and grow

– Self-organization

What We Offer

– Remote work

– Flexible schedule, starting between 8:00–11:00

– 8-hour workday

– Paid trial period: 1–2 months

– 20 vacation days

– 5 sick leave days

– No micromanagement

– Opportunity to grow into Content Lead / Marketing Specialist

– Support for learning (courses after probation)

Compensation

Compensation depends on your skills and experience – 300-600$.

N.B. If you have less experience but feel like a strong fit, do not hesitate to apply. Your application will be reviewed, and potentially you will be contacted. Please, put "< 6 months Exp." at the top.

Attention: Applications review planned on May 5.

Thank you for your interest in potential collaboration.

Good luck!

This is a key operational role in the company.
You will be responsible for building a scalable customer support system that drives customer satisfaction, retention, and long-term value.

RealEstateBees is a product-driven B2B SaaS company in the Real Estate & Lead Generation space.

We operate in the US market, helping real estate investors connect with motivated homeowners, and we’re building an ecosystem of products and services for real estate professionals.

The company is in an active growth phase, transitioning from “reactive support” to “system-driven customer experience.”

Your Area of Responsibility

🎧 Customer Support Ownership

• Full ownership of customer support operations and processes
   
• Inncoming support requests across all channels (chat, email, tickets)
   
• Ensuring fast, high-quality, and consistent customer responses
   
• Owning customer satisfaction and support-related KPIs
   

📊 Support Metrics & Performance

Ownership of key metrics:

• First Response Time (FRT)
   
• Resolution Time
   
• CSAT / NPS
   
• Ticket volume, backlog, and SLA compliance
   
• Churn and retention insights related to support quality

🧠 Process & System Building

• Designing and optimizing end-to-end support workflows
  
   
• Implementing and improving ticketing systems, automations, and macros
  
   
• Building and maintaining a self-service knowledge base and FAQs
  
   
• Identifying recurring issues and driving process improvements
   

🤝 Cross-Functional Collaboration

• Working closely with Product, Engineering, Sales, and Customer Success
  
   
• Translating customer feedback into clear product insights
  
   
• Escalating critical issues and coordinating resolutions
  
   
• Supporting product launches and feature rollouts from a support perspective

🎯 What We’re Looking For

• 2+ years of experience in Customer Support or Support (preferably in SaaS)
  
   
• Experience support operations
  
   
• Strong understanding of customer support metrics and KPIs
  
   
• Experience with helpdesk tools (Zendesk, Intercom, Freshdesk, etc.)
  
   
• Customer-centric mindset with strong problem-solving skills
  
   
• Excellent communication skills in English (written and spoken)
   

Nice to Have

• Experience in B2B SaaS or product companies
  
   
• Technical background or ability to work with APIs and product issues
  
   
• Experience working with US customers
  
   
• Experience building knowledge bases and self-service systems
  
   
• Understanding of churn, retention, and customer lifecycle metrics

Inviting Senior .NET Software Engineer to join a growing account in the medical devices industry domain. Our client is the global leader company of healthcare solutions, which contributes to human welfare by application of biomedical engineering in the research, design, manufacture, and sale of instruments or appliances that alleviate pain, restore health, and extend life for people around the world.

Our team is focusing on designing, developing, and testing embedded software for medical devices, where the software has strong restrictions for safety and quality, power management, and memory usage. Project for this position intends to extend medical device capabilities with PC application that will serve cloud services connectivity for existing device.

Requirements:
4+ years of experience in C# application development

• Experience with AWS / Azure microservices and contenerisation
• Nice to have experience in Windows standalone appplication development
• Services integration experiences
• Upper-Intermediate English (be able to communicate with the client)
• Good communication skills

Job responsibilities:

• Design and development of standalone application that connects and uses AWS & Azure based services
• Develop AWS services
• Coopeare on architecture design
• Participate in new features implementation
• Communicate with the client
  
   

We’re Hiring Shopify Developers Who Actually Care About Building Stores That Perform

At The Conversion Haus, we’re a CRO-focused agency working with eCommerce brands to improve performance, better UX, faster sites, higher conversion rates.

We’re not here to just “build pages.” Everything we do is tied to results.

We’re looking for a Shopify developer who understands that. Someone who takes pride in clean builds, thinks about performance, and can work closely with designers and strategists to ship solid work quickly.

You’ll be working on real brands, real problems, and real opportunities to improve how sites convert.

If you want to...

Build Shopify stores that are designed with performance in mind
Work alongside designers to bring high-converting pages to life
Focus on speed, UX, and clean, maintainable code
Be part of a team that tests, iterates, and improves constantly
Work with eCommerce brands that actually care about growth

This could be a good fit.

Apply ONLY if you…

Are reliable and communicate clearly
Write clean, structured code (Liquid, HTML, CSS, JS)
Pay attention to detail and don’t cut corners
Can take feedback and implement changes quickly
Are comfortable working at a steady pace with ongoing iterations
Have a solid setup (good internet, good machine)

We’re looking for people who take their work seriously and want to get better.

We pay well for strong developers who consistently deliver.

We handle the strategy and design, your job is to execute properly and help bring everything together.

If that sounds like your kind of role, apply.

If you know someone solid, feel free to send this their way.

If you’ve read this, add “66” to your application.

We are looking for a Big Data / Data Engineer to join our growing team. In this role, you will be responsible for the design and development of our big data processing engine — a heavy ETL pipeline handling complex logic including geo-location analysis, running across both cloud and on-prem environments.

Requirements:

• 4+ years of experience in Data Engineering
• 2+ years of hands-on experience with Scala (must) or Java (optional)
• 2+ years of experience with SQL and NoSQL DBs
• Hands-on experience with Spark & PySpark (must)
• Experience with Airflow (must)
• Experience with AWS and/or GCP
• Experience with Kubernetes (k8s) and on-prem deployments
• Solid understanding of distributed systems design, pipeline architecture, and partitioning strategies
• Deep understanding of Agile principles, practices and values
• Solid understanding of design patterns, software development techniques, and clean code practices
   

Advantage:

• Experience with Apache Iceberg, Helm Charts, or data catalog tools
• Experience with Spring Framework
• Experience with microservice architecture
• Experience working with DevOps and CI/CD practices
• Customer-facing experience or comfort working directly with clients
• Bachelor's, BSc or Master's degree in Computer Science or Engineering from a leading academic institution