Jobs at Djinni

We are seeking a Senior Backend Developer who combines strong technical expertise with sharp business understanding and leadership potential. The ideal candidate is not only an excellent Python/Django developer, but also a fast learner who can quickly grasp complex business domains, such as mortgage and financial workflows, and translate them into robust, scalable software solutions. This role is perfect for someone who thrives in dynamic environments, communicates effectively across teams, and takes ownership of projects from concept to delivery.

Job requirements

Key Responsibilities:

• Lead technical delivery by collaborating with product managers and business stakeholders, converting business goals into detailed, executable backend solutions;
• Design and implement scalable backend systems and APIs using Python and Django;
• Architect and maintain PostgreSQL data models, including schema design and migrations;
• Build and optimize ETL processes and workflows to support financial operations;
• Ensure data quality and compliance standards are met in all integrations and system interactions;
• Participate in sprint ceremonies, architectural planning, and technical discussions;
• Monitor system performance, identify bottlenecks, and implement optimizations.

Requirements:

• 5+ years of hands-on backend development experience with Python and Django;
• Strong experience designing and delivering APIs in production systems;
• Solid understanding of PostgreSQL (schema design, migrations, optimization);
• Proven experience with ETL processes, data workflows, and integration of external systems;
• Strong knowledge of object-oriented programming and software design principles;
• Familiarity with Agile/Scrum methodologies and iterative delivery;
• Ability to work independently while also mentoring and supporting other developers;
• Excellent communication and problem-solving skills, with the ability to quickly grasp complex business domains.

Nice to Have:

• Experience working in the financial services domain;
• Experience with Loan Origination System (LOS), specifically ICE Mortgage Technology Encompass.

Skills

• Commercial experience in software development projects
• Working experience with Next.js, React, Tailwind, PostgreSQL, Prisma
• Strong knowledge of JavaScript, Data Algorithms and Structures
• Hard-working, smart, proactive, goal oriented, open in communication, not afraid to voice your own opinion
• Willing to take part in business and design decisions and analysis
• Experience with Python - preferable
   

Do not hesitate to apply if you are missing specific experience.

We Offer

• WFH and flexible working hours

Requirements

• Develop new features and improve existing ones for Valid-X 's products.

• Proactively take part in design and marketing discussions, take responsibility for products from the technology side.

   

Project description

• Social wiki platform website 
• Tech stack: Next.js, Node.js, PostgreSQL, Prisma, Vercel

• Other projects

   

• Project Description:

  The SEM product is embedded within the Geosciences Suite of Applications. This application has multiple views consisting of both 2D and 3D visualizations. The current data visualization is not sufficient for what we would like it to be. This role is expected to work with the lead and the product owner to understand the current shortcomings, investigate and research potential solutions, propose these solutions to the teams, and then work on the implementation of the agreed upon work. To get to this stage, the developers will also need to learn the inner workings of the visualization framework within Geoscience.

   

• Responsibilities:

  • Design, develop, and maintain graphics-intensive modules within the Geoscience platform using Java and OpenGL.
  • Implement advanced 2D and 3D visualization features for seismic, geological, and geospatial data.
  • Optimize rendering performance and ensure cross-platform compatibility, particularly in Linux environments.
  • Collaborate with geoscientists and software engineers to translate domain-specific requirements into technical solutions.
  • Participate in code reviews, testing, and documentation to maintain high-quality software standards.
  • Stay updated with the latest developments in graphics technologies and geoscience applications.

   

• Mandatory Skills Description:

  • Bachelor's or Master's degree in Computer Science, Geoscience, or a related field.
  • 5+ years of professional experience in C++ OR Java development with a focus on graphics programming.
  • Proficiency in OpenGL and related graphics libraries for rendering complex datasets.
  • Strong experience working in Linux environments, including shell scripting and system optimization.
  • Excellent problem-solving skills and the ability to work collaboratively in a multidisciplinary team.

   

• Nice-to-Have Skills Description:

  • Experience with geoscience software platforms.
  • Familiarity with geoscience data formats and visualization techniques.
  • Knowledge of additional programming languages such as Python, Java.
  • Understanding of GIS technologies and spatial data analysis.
  • Experience with agile development methodologies and version control systems like Git

Required skills:
*1+ years of experience in graphic design
*Proficient in design software: Adobe Photoshop, Illustrator. Adobe After Effects & experienced user of Figma - as a plus
*Deep understanding of design principles such as layout, typography, color theory, and composition. You should also be able to apply these principles to create effective designs for different media types, including web and print
*You should have a keen eye for detail and be able to spot inconsistencies or errors in your work, as well as in the work of others
*Strong understanding of branding and marketing principles, as well as a good knowledge of the gambling industry and its customers as a plus
*Teamwork skills. You should be able to communicate effectively, share ideas, and work collaboratively to achieve shared goals
*Time management and organizational skills. You will need to be able to manage your time effectively, work on multiple projects simultaneously, and meet tight deadlines. You should also be highly organized, with a system for keeping track of project files, revisions, and feedback

Responsibilities:
*Creating designs for digital and print media: You will be responsible for designing and creating visually appealing graphics and layouts for various marketing collateral, such as websites, social media platforms, email campaigns, print materials, and other digital content
*Collaborating with other teams: You will need to work closely with other members of the marketing team, including SMM, web designers, and content creators, to ensure that your designs align with the overall marketing goals and objectives of the company
*Developing and maintaining brand guidelines: You will be responsible for developing and maintaining brand guidelines to ensure that all design work is consistent and aligned with the company's overall branding strategy
*Conducting research and staying up-to-date with design trends: You will need to stay up-to-date with the latest design trends and tools in order to continually improve the quality of your work and ensure that your designs are modern and relevant
*Task deadlines: As a graphic designer, you will be expected to manage your time effectively and meet project deadlines in a timely manner. You may also need to work on multiple projects simultaneously, so effective time management is essential

We offer:
*Remote work from anywhere in the world, fixed schedule (Mon-Fri from 10:00 to 19:00) Kyiv time
*24 working days of annual paid vacation + Paid sick leave + All official Ukrainian holidays + 2 DayOFF
*We compensate: advanced training courses, foreign language courses, etc.
*The possibility of rapid career growth (companies at the stage of active growth are an ideal place for a rapid take-off)
*Work with the international market and the main focus on Europe
*Paid vacation and sick leave
*Team buildings

The client is a worldwide company. The project is a cloud-based application. It allows the tracking of inventory traceability innovatively.

Technologies
Azure, Net Core, Azure DevOps, SQL Server / and Entity Framework

Requirements:

• Degree in Software Engineering, or a related field
• A minimum of 6 years experience in delivering and supporting enterprise grade applications, preferably in the manufacturing industry
• Strong knowledge of cloud computing and custom software development processes
• Proficiency in Microsoft Techology Stack like Azure, Net Core, Azure DevOps, SQL Server / and Entity Framework
• Excellent problem-solving and troubleshooting skills
• Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams
• Attention to detail and a commitment to delivering high-quality digital solutions

Job responsibilities:

• Responsible for design and implementation of enterprise applications in the manufacturing domain
• Develop clean, efficient, and maintainable code
• Establish and foster good practices among the team
• Ensure seamless integration, efficient operations, and robust security across all system components
• Create and maintain documentation and collaborate with the technical analysts defining operational procedures
• Lead and mentor software developers and foster a collaborative environment within the team
• Think ahead and anticipate problems, issues, and solutions to improve operations

🎨✨ We're Hiring: Marketing Graphic Designer 

📍 Warsaw · Hybrid · Gaming Industry

If you live and breathe design — and love the idea of your work being seen by millions of players — this one's for you.

We're a fast-growing social casino gaming startup, and we're looking for a talented Marketing Graphic Designer to join our Warsaw-based team.

🕹️ What you'll be doing: 

— Designing high-impact creatives for UA & social campaigns

 — Building playable ad concepts, mockups & storyboards

 — Working with AI tools (Midjourney, DALL·E) alongside Adobe suite 

— Preparing assets for animation & final production 

— Applying UX/UI, color theory & typography at a high level

🎯 You're a great fit if you have: 

— 3–4+ years in marketing design (gaming or mobile apps preferred) 

— Strong command of Adobe CC (PS, AI, AE) + Figma 

— Hands-on experience with AI design tools 

— A feel for casual game mechanics & visual storytelling 

— Animation skills in AE / Blender / Cinema 4D — big plus 🙌

💼 Hybrid · Warsaw 💰 Salary — discussed individually 📁 Portfolio required

PulsePaw is a community of IT professionals united by a shared vision of creating outstanding projects. We focus on delivering turn-key products in the FinTech industry. Our approach enables us to offer not only full-cycle software development but also product and business development services, including marketing accompaniment.

At our company, you'll have the opportunity to grow, engage in meaningful projects, and see the real impact of your contributions.

About the project: You’ll be working on a young, but actively developing cryptocurrency project. It’s a young global product built on a microservices architecture with a constantly expanding number of smart contracts. 

The tech stack: Node.js, TS, Nest.js, BTC, ETH, and SOL, MySQL/PostgreSQL, RabbitMQ, Kubernetes. The product follows Domain-Driven Design (DDD), PCI DSS standards, and uses Feature Branch Flow.


Responsibilities:
Backend Development: Develop a new backend for an existing project.
Full Development Cycle: Take ownership of the entire development process.
Requirements & Architecture: Define technical requirements and system architecture.
Product Release: Ensure successful product release and ongoing maintenance.
Product Logic: Develop and maintain business logic features.
Infrastructure: Handle infrastructure-related tasks such as deployment, scaling, and performance optimization

Must Have:
Experience: 3+ years of experience in program engineering, and a deep understanding of the crypto and blockchain industry.
Blockchain Practical Knowledge: At least 1 year of experience with WEB-3.
Programming: Proficiency in Node.js, TypeScript, and Nest.js.
Databases: Experience with relational databases (MySQL, PostgreSQL).
English: Intermediate or higher level of English.
Message Queues: Hands-on experience with RabbitMQ.
Job Queues: Proficiency in Bull (Redis).
Architecture & Principles: Knowledge of DDD, EDA, SOLID, OOP, and Design Patterns.

Nice to Have:
Blockchain: Experience in smart contract development and SOL, TON, SUI, BTC, TRX.
Stack: +1 year of development experience in DeFi.


Conditions and Benefits:
Remote-friendly culture: Work from anywhere in the world with a flexible schedule in CET timezone.
Opportunities for growth: Take advantage of paid training, English-speaking clubs, support for certifications, and participation in professional events.
Room for ideas and ownership: We work in teams with full autonomy, empowered by our clients to take complete ownership of our projects.
Benefits and compensation: Partial coverage of coworking space rent and psychotherapy, 50% of the cost of professional training and certifications.
Tech-Driven Environment: Work with modern internal tools (no legacy systems).

    RESPONSIBILITIES:

• Sell retargeting solutions to operators, affiliate and media companies in the gambling industry;
• Build trusting relationships with clients, identify their objectives and needs (retention, reactivation, upsell);
• Formulate and present individual offers.
• Lead deals from first contact to signing and launching campaigns;
• Actively participate in industry events, conferences and networking;

• Work in conjunction with media buying, account and tech teams.

  
  REQUIREMENTS:

• Experience in sales of digital services from 1 year, especially in Retargeting / Programmatic;
• Understanding of sales funnel and basic advertising models (CPC, CPM, CPA, CPL);
• Knowledge of retargeting: segmentation, frequency, attribution, pixels, etc;
• Ability to persuade, present, negotiate and work with objections;
• Build trusting relationships with customers, identify their objectives and needs (retention, reactivation, upsell);
• Experience with CRM and Google Workspace;
• English language - from B2.

The B2C Sales Team Lead is responsible for leading and developing a team of sales agents who communicate with customers via phone and drive revenue through direct sales.

In this role, you will oversee daily team operations, monitor performance, support agents through coaching and training, and ensure the team consistently achieves sales targets. You will work closely with other Team Leads and internal departments to improve sales processes, maintain high service standards, and implement the company’s sales strategy.

This position combines leadership, performance management, and operational coordination, making it ideal for candidates with strong sales experience and team management skills.

Duties and Responsibilities:

1. Lead and manage the B2C Call Sales team, ensuring effective daily operations and high performance standards.
2. Drive team sales performance by monitoring targets, KPIs, and implementing improvement actions.
3. Coach and develop sales agents to continuously improve results and professional skills.
4. Support team growth by participating in recruitment, onboarding, and development of new agents.
5. Monitor operational metrics and provide performance reporting and insights.
6. Implement sales processes and collaborate with cross-functional teams to improve efficiency and resolve complex cases.

Qualifications and Education Requirements:

English: B2–C1 

Ukrainian: Fluent
1+ year of experience in sales or in a team leadership role

Strong leadership and people management skills

Solid understanding of sales processes and performance metrics

Skills and Competencies:

The following competencies are expected to be demonstrated at a high level:

• Leadership and team management
• Sales performance management
• Coaching and mentoring
• Analytical thinking and KPI analysis
• Communication and cross-team collaboration
• Decision-making and problem solving
• Operational discipline and process management
• Adaptability and change management
• Team motivation and engagement

Who We Are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. 

About the Product:
The product is a security-aware platform built to help enterprises monitor, analyze, and optimize the digital experience across all employee devices and environments, whether on-prem, virtual, or cloud-based. It gives IT teams real-time visibility into system performance, application stability, and end-user experience, with the ability to automatically detect and remediate issues before they cause disruptions.

The product has seen strong traction globally, with significant year-over-year growth and increasing demand from large, distributed teams that need to secure and stabilize digital environments without adding complexity.

About the Role:
 

We’re hiring a Senior Full-Stack Engineer to join a growing engineering team working on an industry-leading Digital Employee Experience (DEX) platform. The team develops solutions for the monitoring and control of physical endpoints, leveraging a modern stack and cloud platforms.

You’ll be part of a high-skill group tackling challenging engineering problems: scaling distributed systems, designing micro frontend architectures, and building shared libraries that impact multiple product areas. This is a chance to work with cutting-edge technologies and AI-assisted development tools while shaping the future of endpoint monitoring and workplace automation.

Key Responsibilities:

• Contribute as a senior member of the full-stack engineering team
• Develop and enhance both frontend and backend components
• Collaborate on architectural decisions and implementation of modern design patterns
• Work with cloud services and scalable data technologies
• Improve productivity and code quality using AI-assisted development tools.

Required Competence and Skills:

• BS/MS in Computer Science or Engineering (or equivalent experience)
• 5+ years of professional experience in full-stack development (both frontend and backend) using JavaScript
• 3+ years with React (single-page apps, modern frontend paradigms)
• 2+ years of hands-on experience building microservice-based applications using Node.js
• Proficiency in ECMAScript, HTML5, SCSS, Babel, Webpack
• Strong knowledge of OOP and design patterns
• Familiarity with micro frontend architecture and module federation
• Experience with cloud platforms (Azure preferred, AWS or GCP acceptable)
• Proven experience in building shared/common packages
  Solid understanding of UX/UI design principles
• Experience with AI-assisted development tools (e.g. GitHub Copilot, Cursor, Claude Code, etc.)

Nice to have:

• Knowledge of .NET for working with agents on Windows/Linux/Mac
• Familiarity with CI/CD pipelines and DevOps practices.

Why Us?

We provide 20 days of vacation leave per calendar year (plus official national holidays of the country you are based in).

We provide full accounting and legal support in all countries in which we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

About the Role:

We are building a strong support team for our US client — an online furniture store — and looking for a Customer Support Representative to deliver outstanding customer experience.

Requirements:

• Upper-Intermediate (B2) spoken and writing English
• 1+ year of experience in Customer Support/Customer Care
• Ability to resolve challenging situations and focus on the client's needs
• Client-oriented mindset
• Ability to handle stressful situations calmly and professionally 
• High attention to detail
• Working evening shifts (15:00–24:00 Ukrainian time)

Key Responsibilities:

• Communicating with customers via phone, chat, and email
• Managing support tickets and ensuring timely resolution
• Handling calls with customers and vendors
• Providing high-quality service and maintaining customer satisfaction
• Collaborating closely with the US Customer Care team

We offer:

• A full-time job
• Paid vacation and sick leave
• Managing your taxes and accounting
• Optional benefits package that includes Health insurance, Gym membership, English courses, compensation of certification, courses, and training
• Creative and lively team of IT specialists, adequate management, and zero unnecessary bureaucracy

• Project Description:

  As a support engineer, you will be first point of user engagement, providing thoughtful day-to-day comprehensive technical support to users from initial challenge through resolution. This will include talking the user through account set up, to troubleshooting and resolving all technical issues. In this role, you will provide your insight and execution to drive the optimal user experience by phone call, email and remote assistance.

   

• Responsibilities:

  - Provides technical support and troubleshooting to network, desktop, and/or systems hardware and software.
  - Screens, refers and diagnoses internal inquiries and work requests as they relate to maintenance of personal computers and related systems.
  - Installs, configures, and upgrades computer hardware and software.
  - Provides end-user software troubleshooting and support.
  - Applies advanced diagnostic techniques to identify problems, investigate causes, and recommend solutions.
  - Provides troubleshooting and support.
  - Provides phone and help-desk support for local and off-site users.
  - Provides guidance and work leadership to less-experienced technicians, and may have limited supervisory responsibilities
  - Maintains current knowledge of relevant technologies as assigned.
  - Participates in special projects as required.

   

• Mandatory Skills Description:

  Windows server/AD/DHCP administration (accounting, policy handling, etc...)
  - Windows workstation admin (OS install, security patches, etc...)
  - Application software development install / maintain
  - Networking knowledge & troubleshooting + network related services ( proxy, DNS, WSUS)
  - Troubleshooting hardware problems
  - Excellent troubleshooting skills in complex software and hardware problems
  - Knowledge of structured cabling systems, able to design SCS fit out.
  
  • Non-technical skills
  
  - English language at least medium level
  - Ability to meet deadlines, manage multiple priorities and handle sensitive and pressured situations
  
  - Strong verbal and personal communication skills
  - Accuracy and Attention to details
  - Problem analysis, use of judgment and ability to solve problems efficiently
  - Verbal communication skills
  - Tolerant and flexible to different situations

Our client helps enterprises around the world move faster, work smarter, and lead the way forward with an end-to-end solution for getting value out of data. A Gartner Magic Quadrant Leader for 13 years in a row! Our platform is the only one on the market that allows for open-ended, curiosity-driven exploration, giving everyone – at any skill level – the ability to make real discoveries that lead to real outcomes and transformative changes. We are a Values-Driven organization, operating over 100 countries with 38,000 customers around the world. If you think we are interesting, please read on – we may be looking for you!

Join a team responsible for testing a mission-critical SaaS Data Integration application in production as a QA Engineer, where you’ll participate in ensuring the quality of developed services.

Requirements

• In-depth knowledge and practical experience in testing techniques
• Practical experience on API testing
• Practical experience on test automation with Java
• Ability to communicate effectively and clearly in English, both verbally and in writing
• Basic knowledge on Linux and command lines

Optional, but desirable

• Experience with log analysis (Kibana, Splunk) and observability tools (Grafana)
• Experience in load and performance testing methodology and framework (Gatling, K6)
• Experience with Jenkins pipelines or Github actions
• Experience with Docker or Kubernetes

Job responsibilities

• Participate in the design of new features
• Validate changes manually and automatically as they are developed by the team
• Develop and maintain automated tests on REST API
• Analyze daily runs
• Report and track defects

Who we are:

Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.

About the Product:

We power a proprietary, machine-learning-driven platform for programmatic user acquisition and retargeting in the mobile app space. The system processes tens of terabytes of raw data each day and generates millions of ad recommendations in real time. It handles millions of requests per second, delivering low-latency, high-throughput services that directly impact client growth and revenue.

Operating at this scale requires continuous innovation around distributed architecture, performance optimization, security and data protection. Our clients are major app developers seeking granular insights and measurable ROI, so robust engineering is critical to maintaining service quality and enabling rapid feature rollout under heavy load.

About the Role:

As Full Stack Team Lead, you will own the design, implementation and maintenance of our core real-time ad-serving infrastructure. You will rally a globally distributed team of four engineers behind a shared vision, drive technical direction and ensure high performance, availability and security. This role demands a hands-on leader who spends roughly half their time coding, reviewing designs and guiding end-to-end project delivery, and half their time on team management, sprint planning and stakeholder collaboration.

You will work closely with Executive, Product, Data and Design teams to define optimal solutions, integrate third-party APIs, and shape the roadmap for scalable growth. Your contributions will directly affect system reliability, client satisfaction and the company’s ability to scale into new markets.

Key Responsibilities:

• Design, implement and operate large-scale, highly available, real-time (low-latency) services using Node.js, TypeScript, React, Redis and Kubernetes on AWS.
• Lead and mentor a team of four distributed engineers; conduct code reviews, design reviews and knowledge-sharing sessions.
• Collaborate with executives, product managers, data scientists and designers to translate requirements into technical solutions.
• Design, develop and integrate RESTful APIs and third-party services.
• Plan, groom and manage agile sprint cycles; track progress and adjust priorities to meet delivery goals.
• Define and enforce security best practices and data protection policies across services.
• Oversee on-call rotation and incident response; maintain low alert rates and rapid recovery processes.
• Manage team operations including onboarding, offboarding, performance reviews and hiring support.

Required Competence and Skills:

• 6+ years of professional experience in backend (Node.js preferred) and frontend development (React, Vue or Angular).
• 2+ years in a people-management or team-lead role, with direct experience conducting one-on-ones and performance reviews.
• Proficiency with SQL and NoSQL databases in production environments.
• Experience deploying and operating services on a major cloud platform (AWS, Google Cloud or Azure).
• Deep understanding of the software development lifecycle and agile methodologies.
• Strong problem-solving skills, self-sufficiency and a proactive “can-do” attitude.
• Fluent English communication skills, both written and verbal.

Nice to Have:

• Experience coordinating with offshore development teams.
• Background in web-based SaaS platforms.
• Exposure to large-scale data processing or Big Data technologies.
• Hands-on familiarity with Kubernetes at production scale.

Why Us:

We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in).

We provide full accounting and legal support in all countries we operate.

We utilize a fully remote work model with a powerful workstation and co-working space in case you need it.

We offer a highly competitive package with yearly performance and compensation reviews.

We invite Senior Full-Stack Developer with expertise in Go and React to join our team for remote, long-term cooperation.

To help build and scale a next-generation B2C digital platform.

Requirements:

• 3+ years of comprehensive full-stack development experience
• 2+ years experience with Go(Golang) and React.js
• Strong and confident knowledge of TypeScript.
• Proficiency in both SQL and NoSQL database systems
• Upper-Intermediate level of English proficiency (reading, writing, and speaking)
• Remote team members are expected to travel to our EU office from time to time for on-site meetings.
• Proven ability to perform autonomously and collaborate within cross-functional teams
• Responsible approach to assigned tasks and deadlines

We offer:

• Flexible work model allowing remote, on-site, or hybrid options.
• Optional relocation to our EU office, with complete legal support throughout the process.
• Paid vacation and sick leave
• Comprehensive health insurance and sports membership reimbursement
• Reimbursement of necessary transportation expenses
• Friendly and collaborative atmosphere, dedicated mentorship, various performance-based bonuses and company benefits
• Multinational team of expert software engineers
• Free participation in educational programs and professional courses

• English lessons with native-speaking instructors.

   

Further information will be shared at the interview stage.

Kindly add your Telegram username to your CV.