Jobs at Djinni

Our customer:

Our customer is a technology-driven company developing a high-end Software Defined Radio (SDR) product, already moving from prototyping to commercial production (hundreds of units).
 

Your tasks:

• Design, develop, and optimize real-time embedded software for a high-performance SDR system
• Implement high-speed data paths inside the SDR and between the SDR and external devices (PC / cloud)
• Develop user-space and kernel-space software on NXP processors
• Work with DPDK-based networking, including UDP/TCP data processing and secure data transmission
• Participate in system-level development involving RF front-end, FPGA (integration level), and processors
• Implement and operate the control plane (internal SDR logic and external communication)
• Ensure real-time performance, low latency, and highly efficient code execution
• Debug complex real-time, multi-component systems (SW + FPGA + RF)
• Implement secure software management flows: secure images, field upgrades, monitoring
   

Required experience and skills:

• Strong experience in real-time embedded software development
• Hands-on experience with DPDK (mandatory)
• Practical experience with RF systems and digital signal processing in embedded environments
• Solid understanding of networking protocols and data processing (UDP/TCP)
• Experience with NXP processors and user-space / kernel-space development
• Proven ability to write highly efficient, low-latency C/C++ code
• Experience working in systems that include FPGA (FPGA coding not required)
• Strong debugging skills for real-time and complex systems
• Understanding of high-speed data paths and performance optimization
• Good command of English (written and spoken)
• Experience with Python for tooling, scripting, or support tasks
   

Would be a plus:

• Deep understanding of RF signals and SDR architectures
• Experience with time synchronization technologies (GNSS, IEEE 1588, clock synchronization)
• Background in digital signal processing (DSP) for real-time systems
• Experience with security mechanisms (VPNs, ciphering, secure communication)
• Experience with cloud-connected embedded systems
   

Working conditions

5-day working week, 8-hour working day;

Remote work.

Who are we looking for?

We are looking for a "self-starter" who is ready to join our team and start working together on our projects immediately or after training.

Tasks?

Your assignments will be based on the skills and expectations listed below, using new approaches and technologies.

Why did the vacancy open?

We want to invite a new specialist to the company's staff in connection with the increase in the number of projects.

Skills:

• English level at least Upper-Intermediate B2 (effective written and oral communication);
• Understanding: API testing process (using Postman, Swagger), basics of testing theory with practical application. Experience with basic tools for testing both web and mobile applications;
• Understanding the software development life cycle;
• Understanding the testing life cycle;
• Working with project documentation (User Story), planning and prioritizing testing;
• Ability to create and maintain test documentation (namely Checklist, Test Cases, Bug Reports, etc.);
• Strong analytical skills;
• Ability to work both independently and in a team;
• Working with designs in Figma;
• Problem solving, attention to detail;
• Вasic knowledge of automation.

What do we expect from you?

• Self-organization and independence in work;
• Attention to detail;
• Continuous training.

Who are we looking for?

We are looking for a developer who is ready to join our team and start working together on our projects.

Tasks?

Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

Why did the job open?

We want to invite a new specialist to the company's staff due to the increase in the number of projects.

Requirements:

• B2 English (Upper-Intermediate);
• At least 4+ years of commercial experience with JavaScript;
• At least 3+ years of commercial experience with Node.js;
• At least 2+ years of commercial experience with React.js;
• Experience with TypeScript and Nest.js;
• Experience working with meta-frameworks over React (e.g., Next.js, Remix);
• Experience with RDBMS and NoSQL databases;
• Experience with implementing automated testing platforms and unit tests;
• Experience with REST;
• Experience with Redux/Mobx or other state management libraries;
• Familiarity with modern interface pipelines and assembly tools;
• Ability to communicate well with process participants and team members related to business;
• Experience in integrating with external APIs;
• Solid understanding of object-oriented and functional programming;
  Flexibility and ability to adapt to changes;
• Ability to work closely with Product Managers and Engineering Team-members;
• Experience working with message brokers such as RabbitMQ, SQS, or NATS;
• Understanding and practical knowledge of Secure Software Development Life Cycle (SSDLC) principles;
• Experience building AI-powered solutions;
• Knowledge of observability and monitoring practices, including implementation of metrics, logs, and traces based on industry best practices.
   

Good to have:

• Experience with DevOps;
• Experience with cloud services such as AWS, GCP or Azure;
• Experience with CI/CD processes;
• Experience with Unit/E2E testing;
• Understanding of design and architecture principles;
• Experience with Infrastructure as Code (IaC);
• Experience with solution and system architecture;
• Experience using AI tools to enhance productivity;
• Experience building advanced AI agents;
• Familiarity with emerging protocols and specifications for AI agent systems, such as MCP, A2A, and AG-UI.

On behalf of our Client from Belgium, Mobilunity is looking for a Front-End AngularDeveloper.

Our Client is a rapidly growing HR Tech company in Belgium. The company provides Search & Selection services to connect talent with companies and offers Digital Payroll solutions that support clients working with flexible employment models.
 

Must have skills:

• 4+ years of relevant experience
• Strong experience with Angular v17+
• Experience with Ionic Framework and Capacitor
• Solid experience with Angular Material and PrimeNG
• Strong knowledge of RxJS and TypeScript
• Experience with SCSS
• Experience integrating and working with REST APIs
• Experience with Git
• Solid understanding and practical application of DRY, KISS, and SOLID principles

• Confident level of English (at least upper-intermediate to handle all communications)

   

Nice to have:

• Experience with testing in Angular (Karma, Jasmine)
• Experience with Google services, such as Firebase (notifications), Google Analytics, and Google Maps
   

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups
   

Come on board, and let’s grow together!

Who are we looking for?

We are looking for a developer who is ready to join our team and start working together on our projects.

Tasks?

Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

Why did the job open?

We want to invite a new specialist to the company's staff due to the increase in the number of projects.

Skills:

• 2+ years of JavaScript experience;
• 1+ years experience with TypeScript;
• 2+ years of experience with React and React Native;
• Introduction to Google Play Console and App Store Connect;
• Acquaintance with modern methods and tools for building front-end applications;
• Experience with REST;
• Experience with Redux/Mobx or other state management libraries;
• Ability to communicate well with process participants and team members related to business requirements;

• English level - Intermediate+ (written and spoken).

   

Will be an advantage:

• Experience writing unit tests for front-end components;
• Experience with Flipper debug tool;
• Experience with Expo;
• Experience with App Center and CodePush;
• Experience with GraphQL;
• Experience with other JS frameworks Vue/Angular etc.;
• Experience with Node.js;
• Experience in using agile methodologies and principles;

• Experience working with an international team.

   

What do we expect from you?

• Self-organization and independence in work;
• Attention to detail;
• Constant learning.

Who are we looking for?

We are looking for an "independent fighting unit" who is ready to join our Team and start working together on our projects immediately or after training.

Tasks?

Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

Why did the job open?

We want to invite a new specialist to the company's staff due to the increase in the number of projects and the opening of a branch.

Requirements:

• B2 English (Upper-Intermediate)
• At least 3+ years of commercial experience with JavaScript;
• At least 2+ years of commercial experience with Node.js;
• At least 2+ years of commercial experience with React.js;
• Experience with Typescript, Nest.js;
• Experience with RDBMS and NoSQL databases;
• Experience with implementing automated testing platforms and unit tests;
• Experience with REST;
• Experience with Redux/Mobx or other state management libraries;
• Familiarity with modern interface pipelines and assembly tools;
• Ability to communicate well with process participants and team members related to business;
• Experience in integrating with external APIs;
• SOLID understanding of object-oriented and functional programming
• Flexibility and ability to adapt to changes;
• Ability to work closely with Product Managers and Engineering Team-members.

Good to have:

• Experience with DevOps;
• Experience with cloud services such as AWS, GCP or Azure;
• Experience with CI/CD processes;
• Experience with Unit/E2E testing;
• Understanding design, and architecture principles;
• Experience with message brokers, like RabbitMQ, SQS, etc;
• Experience with Infrastructure as code (IaC).

We’re looking for a Java Engineer with Vaadin experience to build and improve a web application that helps users submit accident declarations. Users upload a photo of the European Accident Report, the system uses OCR + AI to read and extract information (including checkboxes), and the user then reviews and confirms the data before it’s sent to a backend system that must follow French IRSA/IDA conventions.
 

What you’ll do

• Build and maintain a Vaadin-based UI for reviewing, correcting, and confirming data extracted from accident report photos.
• Implement user-friendly workflows (step-by-step forms, validation, error handling) to ensure data quality before submission.
• Integrate the UI/backend with an OCR + AI extraction pipeline and handle edge cases (low confidence, missing fields, reprocessing).
• Map validated user input into the format required by the target system and support compliance with IRSA/IDA conventions.

• Collaborate with the team to troubleshoot production issues and improve reliability of the end-to-end workflow.

   

What we’re looking for

• Commercial experience with Java and Vaadin
• Experience building web applications and integrating with REST APIs
• Ability to work with structured data, validation rules, and business workflows
• English B1+

Nice to have

• Python (e.g., for supporting OCR/AI services, data processing, automation)
• Experience working with OCR / document processing or AI-assisted data extraction
• Familiarity with insurance/claims or regulated workflows (a plus, not required)

Requirements:

• Strong experience with Java, Spring (Boot, Security, Data), and Hibernate
• Microservices architecture development experience
• Will be a plus:
  • AWS (EC2, RDS, SNS, SQS, Lambda)
    Kubernetes, Docker
  • PostgreSQL
  • Elasticsearch / OpenSearch
• Conversational English for team communication and documentation
• Ability to work from an office in the EU

Nice to have:

• Experience in backend development for mobile applications

We offer:

• Competitive market-level salary 

• International team and a chance to work on a world-class product

• Compensation for lunches

• Opportunities for professional growth and development

Did you know that 1 million offline purchases happen every second worldwide?
Now imagine if a store could remember your preferences. The company builds smart retail stores using screens, sensors, and analytics. Their clients include Nike, L’Oréal, Coca-Cola, and others.

We’re looking for a Implementation Specialist. This is not a traditional QA position.

The role combines: Client implementation, Hands-on QA testing, Documentation

You will work directly with our system, configure client setups, test new features, and help structure knowledge for users.

Main Responsibilities

Client Implementation 

— Onboard new clients into the system

— Configure flows, creatives, logic blocks

— Insert and align required code structures

— Execute repetitive technical tasks with high accuracy

Manual QA Testing

— Test new features before and after release

— Validate use cases and edge scenarios

— Identify inconsistencies and usability issues

— Ensure proper functionality after implementation

— This is practical system testing, not code review.

Documentation

— Create clear how-to guides in English

— Document new features

— Structure internal and client-facing instructions

Mandatory Requirements

— Good English, both written and spoken

— Strong attention to detail

— Technical mindset

— Fast learner, able to explore systems independently

— Reliable and precise

— Honest and transparent in communication

Nice to Have

— Basic understanding of SaaS platforms

— Experience with Jira, Slack, or similar tools

— Curiosity about product and system logic

We are open to:

— QA course graduates

— Junior candidates without commercial experience

— Entry-level technical specialists

We offer

— Fully remote position

— European time zone alignment

— Small, growing team

— Exposure to advanced SaaS systems

— Real responsibility from early stages

— Growth Opportunities

About the Company:
MeGaDev is a global technology partner enabling change and digital transformation across industries. We deliver high-quality solutions end-to-end by combining agile methodologies, modern technologies, and deep professional expertise.
In a partnership with one of the global consulting companies, we are looking for a skilled Chatbot Developer with deep expertise in IBM Watson Assistant to support the development, maintenance, and continuous evolution of our TOBi chatbot platform.

Responsibilities: 
- Design, develop, and enhance chatbot solutions using IBM Watson Assistant.
- Translate business requirements into effective conversational flows and dialogue structures.
- Maintain and evolve the TOBi chatbot platform, ensuring reliability and high performance.
- Conduct thorough testing, debugging, and optimisation to improve user experience and automation rates.
- Collaborate with cross-functional, global teams in an agile working environment.
- Participate in iterative development cycles, sprint planning, and continuous improvement initiatives.
- Utilise version control and agile tools to manage development and deployment processes.


Required Skills & Experience:
- Proven experience developing chatbot solutions with IBM Watson Assistant.
- Strong understanding of Natural Language Processing (NLP) fundamentals and conversational design principles.
- Demonstrated ability to debug, test, and optimise chatbot interactions and performance.
- Familiarity with agile development methodologies and version control tools (e.g., Git).
- Excellent communication skills and a collaborative mindset for working with global, cross-functional teams.
 

Hey there! We’re a design agency focused on UX/UI. We help startups raise funds and scale-ups grow through our design solutions.

Right now, we’re looking for a talented, detail-oriented teammate with a solid understanding of English. Ideally, you’ve got about 1-2 years of experience.

Here’s what you’ll get by joining us:

• Competitive pay
• A friendly, collaborative environment
• Mentorship in design
• Exciting projects
• 100% remote work
• Fast career growth

What we’re looking for:

• A strong portfolio (we care more about this than your resume)
• Attention to detail
• Proficiency in Figma
• Ability to understand briefs in English
• Logical thinking
• Good skills with ChatGPT
• Bonus: Experience with MidJourney

What you’ll be doing:

• Designing stunning landing pages and websites
• Creating thoughtful app designs
• Occasionally helping out with graphic design tasks (if that’s your thing)

We can’t wait to hear from you!

Digis is looking for a Automation QA Engineer to join a long-term project with Netherlands-based leader in performance testing and real-time monitoring for virtual desktops and business-critical applications.

About the Project

The client provides a uniquely powerful platform that ensures a consistently high user experience by proactively detecting performance issues using intelligent synthetic users. With 13 years on the market and two core products the project is stable, well-established, and currently in a long-term growth phase.

Responsibilities
 

• Test Automation: Write and maintain test automation using JavaScript and Cypress or Playwright within already established pipelines.
• Quality Ownership: Own end-to-end quality for your scope - from developing test strategies and test cases to ensuring release confidence.
• Collaboration: Work within a Scrum environment, collaborating with the QA Team Lead, developers, and Product Owners to understand requirements and deliver high-quality solutions.
   

Requirements
 

• 3+ years in JS-based AutoQA.
• 2+ years of combined experience with Cypress or Playwright.
• English Level: High proficiency (Advanced/Upper-Intermediate) sufficient for frequent meetings and passing a technical interview in English.

Why Join Us
 

• Stable & Mature Environment: Join a company with a 13-year history, real users, and established processes, allowing you to focus on quality and professional growth.
• Professional Leadership: Report to an experienced QA Team Lead who understands the balance between quality and delivery.
• Clear Impact: You are not just executing tasks; you are ensuring the performance of business-critical applications used by global enterprises.

We Offer
 

• 20 paid vacation days per year.
• 5 paid sick leaves per year (no medical documents required).
• Personalized development plan with training compensation.
• English courses compensation.
• Work equipment if needed (PC / laptop / monitor).
• Full accounting and legal support.

Hi there!
We’re excited to introduce you to Softsich — a young, ambitious, and fast-growing company that creates innovative digital products and confidently expands its presence in global markets.

We are growing rapidly and are looking for a Head of Payments who will take ownership of our payment domain and help scale payment operations, processes, and integrations to the next level.

Role Purpose

Lead and develop the payment function across the company: manage payment providers and integrations, ensure reliability and compliance, optimize payment flows and costs, handle risks and incidents, and drive continuous improvements in a fast-paced, international environment.

Key Responsibilities

• Lead and manage the Payments / FinTech / domain, leveraging 3+ years of hands-on experience in payment operations with managerial responsibility
• Oversee and optimize payment process
• Manage integrations and day-to-day operations with PSPs, banks, and alternative payment methods
• Own and develop relationships with payment providers, including SLA management, fees, limits, and operational performance
• Monitor, analyze, and improve key payment metrics such as approval rate, success rate, payout speed, and cost per transaction
• Handle chargebacks, disputes, and payment-related incidents, ensuring timely resolution and risk mitigation
• Optimize payment flows across different geographies and payment methods to maximize conversion and reliability
• Build, improve, and scale payment processes and operational frameworks
• Collaborate closely with Tech, Product, Finance, Risk, and Compliance teams to ensure seamless payment operations
• Analyze payment data and reports to drive data-informed decisions and continuous improvements
• Maintain strong proficiency in Excel / Google Sheets (pivot tables, formulas, data analysis), payment aggregation tools, and direct PSP dashboards
• Make fast, effective decisions in high-load environments with elevated operational and financial risks

Required Skills and Experience

• Manage and develop the online payment infrastructure and alternative payment methods
• Lead and manage the Payment team, including Billing and PSP Account Managers and Integration Specialist,  Business Development
• Ensure stable operation of payment systems with high approval rates and minimal downtime
• Control billing processes and ensure financial accuracy of all payment transactions
• Manage operational-level relationships with payment providers and banks
• Optimize payment routing based on geography, conversion rates, and transaction costs
• Oversee the speed and quality of payout processing
• Handle chargebacks, disputes, and payment-related incidents
• Collaborate closely with Product, Tech, Finance, Risk, and Compliance teams
• Monitor and analyze key payment metrics, including approval rate, success rate, payout time, and cost per transaction
• Implement payment processes, policies, and standards, ensuring compliance and consistency across operations
• Participate in the operational launch of new brands, geographies, and payment methods
  
   

We Offer

• Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.
• 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
• A supportive, friendly team where knowledge-sharing is part of the culture.
• Coverage for professional events and learning.
• Birthday greetings, team buildings, and warm human connection beyond work.
• Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Send your CV now to learn more!

Gamzix company is a dynamic player in the iGaming industry:

— Was founded in March 2020 with a vision to redefine the world of online slot games

— Has already successfully produced 60 slot games

— The team has grown to over 115 skilled professionals, and we continue to grow

— Our main hub is in Warsaw — right in the heart of Europe

— With a strong focus on quality and compliance, we hold the prestigious MGA B2B Critical Supply License and certifications from industry leaders iTechLabs and GLI, ensuring the highest standards

As part of our growth strategy, Gamzix is launching its own dedicated Slot Game Studio, focused on building high-quality, scalable slot products from the ground up.

As we expand, we're looking for a passionate Senior Front-End Developer

Responsibilities:

• Development of complex mechanics for games
• Support for game architecture at a technical level (game implementation)
• Making suggestions to improve the code base on the gaming side
• Working with a cross-competency team
• Estimation of work on game mechanics, meeting deadlines
• Write clean code

Requirements:

• 5+ years of front-end software development experience
• 3+ years of experience with Pixi/Three JS, Phaser or Cocos 2D within the gambling/game industry.
• Understanding the principles of asynchronous programming
• Understanding of the principles of SOLID, GRASP, KISS, DRY, YAGNI
• Understanding OOP principles
• Stay updated with the latest trends and technologies in frontend development
• Propose and implement innovative solutions to improve the development process
• Experience in developing process automation tools

Hiring process:

• 1st interview — Recruiter
• 2nd — Hiring manager
• 3nd — PM interview
• final interview — CTO, HRD

What we offer

• Market-level salary in the IT/Gaming industry
• Hybrid model in Warsaw; full remote for other locations
• Paid Sick Leave: up to 10 working days per year
• Paid Time Off: 18 vacation days, 10 days off, paid state holidays
• Annual Performance Review
• Professional Development Support: reimbursement for external courses, training & certifications
• Referral bonus — bring in awesome people and get rewarded
• Open and transparent communication — accessible C-levels, quick decision-making, humor and friendliness in meetings and within the team
  
  Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.
  
  I give my consent in accordance with the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.