Jobs at Djinni

Job description

We’re looking for a senior software engineer with a hands-on mindset and passion for building great product experiences.  The position might grow into a lead/principal software engineer role. 

Our client is a well-funded cybersecurity startup ($24M+ raised) building a real-time application detection & response platform. Using OpenTelemetry and trace analytics, their solution enables enterprises to stop attacks with in-application context into all runtime transactions and behaviors. The company’s mission is to revolutionize application security with real-time anomaly detection and monitoring, automated incident response and rich context.

Key tech stack: React 18, Typescript, Jotai, React-query, ExpressJS, TypeORM, Postgres. Microfront-end architecture built in-house. 

Responsibilities

- Work closely with the tech lead, product owner and other engineers to identify, plan and develop new features

- Explore how LLMs and machine learning can enhance decision-making and reduce friction in the user journey

- Write clean, testable and readable code using appropriate software design patterns

- Own infrastructure and deployments, leveraging CI/CD, Kubernetes, Docker, and cloud-native best practices

- Continuously assess and improve the existing codebase cleanliness and performance

- Review, maintain and refactor existing code to meet the requirements for improved or new features

- Share your engineering wisdom with the rest of the team

Required skills & experience

- 5+ years of commercial experience as a back-end oriented full-stack developer 

- Solid backend skills with TypeScript, Node.js and PostgreSQL, including performance tuning and scaling

- Experience with React, Storybook, and a sharp eye for UX

- Passion for writing clean, well-commented, readable and reusable code

- General understanding of core algorithms, data structures, their applications and tradeoffs

- Upper-intermediate+ level of English

Bonus points

- Experience building AI-enhanced products or working alongside ML/LLM teams

- Tech leadership experience 

- Experience in the cybersecurity domain

- Experience with microfrontend architecture 

- Experience with AWS, CI/CD pipelines, Kubernetes, Docker, and observability practices

- You’re a contributor to open-source software or run your own pet projects

What’s in it for you

- Opportunity to become a part of a boutique software consultancy, working with well-known international customers and highly complex challenges

- Competitive salary

- Paid vacation and sick leave

- Remote-friendly culture

- Internal tech talks and mentorship

- Yearly learning & development budget

- PE administration support

We are looking for a highly skilled and engaged Flutter Developer to play a pivotal role in the development of our flagship mobile and web video streaming application. You will be responsible for building new features, refining existing ones, and ensuring our application is robust, scalable, and a delight to use.

Project is a sports-media platform where content is curated by athletes, verified by the source. No noise. No trolls. Just real-time updates, exclusive content, and insider access—all in one place.

You will be deeply involved in architectural decisions, from managing real-time socket connections and data streams to implementing complex, animated user interactions. The ideal candidate is a problem-solver who thinks deeply about state management and isn't afraid to tackle unique challenges like low-level networking video streaming strategies.

Key Responsibilities:

* Develop and maintain high-quality, responsive, and performant features for our web, iOS and Android video streamign applications using Flutter.
* Architect and implement scalable and maintainable state management solutions using Riverpod and code generation patterns.
* Build complex, fluid, and profiessional user interfaces with custom animations, gestures, and `Hero` transitions.
* Integrate with our extensive Firebase backend, including Firestore, Firebase Auth, Cloud Functions, and Storage.
* Implement and manage features for video and audio streaming, including playback controls, background audio, and camera integration.
* Collaborate on building and maintaining a clean, testable codebase with a strong emphasis on dependency injection and separation of concerns.
* Work with GetStream to integrate live video streaming into the application.
* Troubleshoot and debug complex issues across the full technology stack, from the UI down to the networking layer.

Required Skills & Experience:

* 3+ years of professional experience building and shipping web and mobile applications with Flutter.
* Deep expertise in Riverpod for state management. You should be able to discuss the nuances of different Notifiers, using `ref.listen` for side-effects, and structuring a multi-provider architecture.
* Strong experience with the Firebase ecosystem (Auth, Firestore, Storage, Cloud Functions).
* Proven ability to implement complex and custom UI/UX, including animations, `DraggableScrollableSheet`, `BackdropFilter`, and custom `GestureDetector` logic.
* Experience with declarative navigation using `go_router`.
* Proficiency with modern Dart, including `async/await`, Streams, and code generation tools like `freezed` and `build_runner`.
* A strong understanding of clean architecture principles and a passion for writing testable code.

Nice to Have:

* Familiarity with video/audio packages like `video_player` and `just_audio`.
* Experience implementing in-app purchases (IAP), specifically with `purchases_flutter` (RevenueCat).
* Interest or experience in integrating with Generative AI platforms (e.g., Google Genkit, Firebase Vertex AI).
* A disciplined approach to testing, with experience using `flutter_test`, `mockito`, or `mocktail`.

We offer:

• Competitive salary, long-term employment;

• Honest attitude, individual approach, stability, and keeping promises;

• Flexible schedule, possibility to partially work from home or remotely;

• Personal Development Plan;

• English lessons;

• Support in the war-situation;

• Yoga classes 2 times per week;

• Personal Time Off (Kid’s activities, Car maintenance, Doctor appointment, etc.);

• Supportive and friendly team members.

The position is full-time (40 hours per week) and is expected to last for 3-4 months, with the possibility of extending the collaboration for a longer term.

Job description

We’re looking for a senior software engineer with a hands-on mindset and passion for building great product experiences.  The position might grow into a lead/principal software engineer role. 

Our client is a well-funded cybersecurity startup ($24M+ raised) building a real-time application detection & response platform. Using OpenTelemetry and trace analytics, their solution enables enterprises to stop attacks with in-application context into all runtime transactions and behaviors. The company’s mission is to revolutionize application security with real-time anomaly detection and monitoring, automated incident response and rich context.

Key tech stack: React 18, Typescript, Jotai, React-query, ExpressJS, TypeORM, Postgres. Microfront-end architecture built in-house. 

Responsibilities

- Work closely with the tech lead, product owner and other engineers to identify, plan and develop new features

- Explore how LLMs and machine learning can enhance decision-making and reduce friction in the user journey

- Write clean, testable and readable code using appropriate software design patterns

- Continuously assess and improve the existing codebase cleanliness and performance

- Review, maintain and refactor existing code to meet the requirements for improved or new features

- Share your engineering wisdom with the rest of the team

Required skills & experience

- 5+ years of commercial experience as a front-end oriented full-stack developer 

- Solid skills with React, Storybook, and a sharp eye for UI/UX

- Experience with TypeScript, Node.js and PostgreSQL, including performance tuning and scaling

- Passion for writing clean, well-commented, readable and reusable code

- General understanding of core algorithms, data structures, their applications and tradeoffs

- Upper-intermediate+ level of English

Bonus points

- Experience building AI-enhanced products or working alongside ML/LLM teams

- Tech leadership experience 

- Experience in the cybersecurity domain

- Experience with microfrontend architecture 

- Experience with AWS, CI/CD pipelines, Kubernetes, Docker, and observability practices

- You’re a contributor to open-source software or run your own pet projects

What’s in it for you

- Opportunity to become a part of a boutique software consultancy, working with well-known international customers and highly complex challenges

- Competitive salary

- Paid vacation and sick leave

- Remote-friendly culture

- Internal tech talks and mentorship

- Yearly learning & development budget

- PE administration support

What are we doing?
Develux is an IT software development company focused on the US market. Since 2014, we’ve excelled in four business units, growing to 250+ dedicated specialists ready for new challenges.

Project Overview
We operate in ed-tech, helping hundreds of thousands of students with academic needs. Our platform offers academic paper writing services, allowing clients to select work types, set requirements, and communicate directly with authors. We’re continuously expanding our product’s functionality to enhance customer experience and improve financial results.

We are looking for you if you have: 

• Proven experience in behavioral analytics, data analysis, and data visualization (3+ years)
• Proficiency in data analysis tools
• Experience with data visualization tools like Tableau, Power BI, or equivalent
• Strong problem-solving and critical-thinking skills
• Excellent communication and collaboration skills
• Ability to work independently and as part of a team
• Knowledge of A/B testing and statistical analysis

Responsibilities: 

 

Data Collection and Integration:

Collaborate with data engineers and developers to ensure the proper collection and integration of user behavior data

Behavioral Analysis:

Utilize statistical and analytical techniques to analyze user behavior patterns and trends. Identify key performance indicators (KPIs) and metrics to measure user engagement and satisfaction.

Investigate and present findings related to user adoption, retention, and conversion rates.

Product Improvemenat:

Work closely with product managers and developers to identify opportunities for product improvements based on user behavior insights. Provide data-driven recommendations for new features, enhancements, and A/B tests.

Data Visualization:

Create clear and concise visualizations, dashboards, and reports to communicate findings to both technical and non-technical stakeholders.

Monitoring and Reporting:

Implement automated monitoring systems to track real-time user behavior and provide timely reports on key metrics.

User Segmentation:

Segment users based on their behavior and preferences to support targeted marketing and product personalization efforts.

Hypothesis Testing:

Develop and execute experiments to test hypotheses and validate the impact of changes on user behavior.

Technologies
 

- PowerBI,

- GA4, 

- mixpanel

- SQL

- bigquery/postgresql

Working conditions
-Work life balance and flexible working hours (start of the day from 9:00 to 11:00 and 8 working hours + 1-hour lunch)
-Payment of income in USD every 1 of the month
-Compensation of trainings / courses up to 100%
-English Classes (up to 80 USD/month after successfully completing the probation period)
-Sports activities compensation (up to 80 USD/month after successfully completing the probation period).
⁃Medical insurance (50% after successful completion of the probation period) or $200 a year for health care.
-Pizza Fridays/teambuilding/corporate lunches
-Development in a team of experienced and open-minded professionals who are open to suggestions for process improvement
 
Questions and Answers:
-Do you have an office that works in the absence of light?
Yes, of course! Our office is equipped with everything necessary, ensuring uninterrupted work, even during blackouts.
 
-Can I work remotely from another country?
Yes. We understand the importance of being safe.
 
-Do you cooperate with Russia and its citizens?
No. Our company was founded in 2014, and even then, we understood that Russia is an aggressor country, and we do not want to have any relations with it.
 
Hiring process:
- Screening call with our recruiter (1 hour)
- Technical interview with the Hiring manager (1-1.5 hours)
- Reference check
- Proposal for cooperation with Develux
 
Please note that feedback with results of the CV review will be provided only in the event of a decision to further consider your candidacy.
Otherwise, your data will be retained in the company's CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 10 working days.

 

What are we doing?
Develux is an IT software development company focused on the US market. Since 2014, we’ve excelled in four business units, growing to 250+ dedicated specialists ready for new challenges.

Project Overview
We operate in ed-tech, helping hundreds of thousands of students with academic needs. Our platform offers academic paper writing services, allowing clients to select work types, set requirements, and communicate directly with authors. We’re continuously expanding our product’s functionality to enhance customer experience and improve financial results.

We are looking for you if you have: 
- 3+ years of experience conducting research in a product or design environment
- Understanding the core principles and importance of UX research
- Managing all UX research processes from the problem/request detection to the presentation of the results
- Experience with a wide range of both qualitative and quantitative methods like surveys, in-depth interviews, and user tests (usability tests, tree tests, 5-second tests)
- To be a plus - work with different niches or products on the US market

Responsibilities:
- Advocate for user-centered approaches across the organization
- Conduct studies aligned with business OKRs, target audience, and product vision, selecting appropriate methodologies
- Generate insights through various frameworks (personas, journey maps, JTBD)
- Analyze data from multiple sources including analytics and stakeholder input
- Create and present actionable research findings to stakeholders while maintaining an organized research repository

Working conditions
-Work life balance and flexible working hours (start of the day from 9:00 to 11:00 and 8 working hours + 1-hour lunch)
-Payment of income in USD every 1 of the month
-Compensation of trainings / courses up to 100%
-English Classes (up to 80 USD/month after successfully completing the probation period)
-Sports activities compensation (up to 80 USD/month after successfully completing the probation period).
⁃Medical insurance (50% after successful completion of the probation period) or $200 a year for health care.
-Pizza Fridays/teambuilding/corporate lunches
-Development in a team of experienced and open-minded professionals who are open to suggestions for process improvement
 
Questions and Answers:
-Do you have an office that works in the absence of light?
Yes, of course! Our office is equipped with everything necessary, ensuring uninterrupted work, even during blackouts.
 
-Can I work remotely from another country?
Yes. We understand the importance of being safe.
 
-Do you cooperate with Russia and its citizens?
No. Our company was founded in 2014, and even then, we understood that Russia is an aggressor country, and we do not want to have any relations with it.
 
Hiring process:
- Screening call with our recruiter
- Technical interview with the Hiring manager
- Reference check
- Proposal for cooperation with Develux
 
Please note that feedback with results of the CV review will be provided only in the event of a decision to further consider your candidacy.
Otherwise, your data will be retained in the company's CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 10 working days.

What are we doing?
Develux is an IT software development company focused on the US market. Since 2014, we’ve excelled in four business units, growing to 250+ dedicated specialists ready for new challenges.

Project Overview
We operate in ed-tech, helping hundreds of thousands of students with academic needs. Our platform offers academic paper writing services, allowing clients to select work types, set requirements, and communicate directly with authors. We’re continuously expanding our product’s functionality to enhance customer experience and improve financial results.

We are looking for a seasoned React Tech Lead to join our fast-growing product team. We need a strong technical leader who not only excels in hands-on React development but can also drive delivery, mentor a team, and collaborate closely with cross-functional stakeholders.

We are looking for you if you have:
 

• 7+ years of hands-on experience in front-end development with a focus on React.js and TypeScript.
• Proven track record of leading development teams and delivering production-ready solutions.
• Solid expertise in JavaScript, HTML5, CSS3, and responsive web design.
• Familiarity with RESTful APIs, GraphQL, and handling asynchronous requests.
• Experience with Git and collaborative development workflows (e.g., GitHub PRs, CI/CD setup).
• Experience managing or working within Nx is a strong plus.
• Strong leadership and mentoring skills.
• Excellent problem-solving skills, attention to detail, and a high sense of ownership.
• Experience working with cross-functional teams and business-facing roles.
• Good understanding of web operations and the ability to communicate fluently with DevOps engineers.
• React Native is a plus.
• Experience with AI APIs or integrating third-party AI tools is an advantage.

Key Responsibilities:
 

• Lead and actively contribute to the design and implementation of scalable React applications (50%+ hands-on coding expected).
• Own the delivery of the technical roadmap in alignment with business goals.
• Supervise and mentor a team of developers: task setting, code reviews, architectural planning, and scaling strategy.
• Collaborate with cross-functional teams (Product, Design, DevOps, etc.) to ensure alignment and timely delivery.
• Take part in product discussions and decision-making, understanding how tech impacts business direction and deadlines.
• Implement and maintain best practices in engineering: CI/CD pipelines, GitHub workflows, and monorepo management (Nx).
• Drive the use of modern tools and technologies, including AI integrations via third-party APIs.
• Define and refine technical strategies in close collaboration with business stakeholders.

Technologies
- react 18
- typescript 5.8
- tanstack/router
- tanstack/query
- graphql & apollo
- react-hook-form
- zustand
- heroui
- tailwindcss
- growthbook
- vite
- nx

Working conditions
- Work life balance and flexible working hours (start of the day from 9:00 to 10:00 and 8 working hours + 1-hour lunch)
- Payment of income in USD every 1 of the month
- Compensation of trainings / courses up to 100%
- English Classes (up to 80 USD/month after successfully completing the probation period)
- Sports activities compensation (up to 80 USD/month after successfully completing the probation period).
⁃ Medical insurance (50% after successful completion of the probation period) or $200 a year for health care.
- Paid Leave: 21 vacation days annually, paid sick leave, and 6 unconfirmed sick days per year.
- Pizza Fridays/teambuilding/corporate lunches
- Development in a team of experienced and open-minded professionals who are open to suggestions for process improvement
 
Questions and Answers:
-Do you have an office that works in the absence of light?
Yes, of course! Our office is equipped with everything necessary, ensuring uninterrupted work, even during blackouts.
 
-Can I work remotely from another country?
Yes. We understand the importance of being safe.
 
-Do you cooperate with Russia and its citizens?
No. Our company was founded in 2014, and even then, we understood that Russia is an aggressor country, and we do not want to have any relations with it.
 
Hiring process:
- Screening call with our recruiter (1 hour)
- Technical interview with the Hiring manager (1 hours)
- Final interview
- Reference check
- Proposal for cooperation with Develux
 
Please note that feedback with results of the CV review will be provided only in the event of a decision to further consider your candidacy.
Otherwise, your data will be retained in the company's CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 10 working days. 

Who are we?
Develux is an IT software development company focused on the US market. Since 2014, we’ve excelled in four business units, growing to 250+ dedicated specialists ready for new challenges.

Project Overview
We operate in the ed-tech domain, helping hundreds of thousands of students with their academic needs.
Now, we’re launching a new R&D team- a cross-functional unit focused on testing new product directions, validating hypotheses, and rapidly building MVPs to discover future growth opportunities.

Who are we looking for?
We’re looking for a Senior Product Manager (R&D) who will lead and drive R&D team. This is a hands-on role at the intersection of strategy, research, experimentation, and MVP delivery.

What will you have from the start?
A cross functional team including product managers, market researchers, user researchers, designer and development team. You will also have goals and targets for this team to accomplish

Your Focus Areas:
1) Hypothesis Discovery & Validation
- Identify and formulate high-impact product hypotheses
- Prioritize ideas based on potential value, feasibility, and strategic fit
- Run qualitative and quantitative research to validate assumptions
- Design and execute fast, low-cost experiments (MVPs, prototypes, landing pages, concierge tests)
2) MVP Planning & Delivery
- Define scope and success metrics for MVPs
- Collaborate with design, analytics, and engineering to deliver quick iterations
- Analyze results, derive insights, and recommend next steps (scale / pivot / kill)
3) R&D Strategy
- Shape the long-term exploration roadmap
- Track trends, tech opportunities, and competitor moves in edtech and adjacent markets
- Present validated concepts and insights to leadership

We are looking for you if you have:
- 5+ years in Product Management with a focus on discovery or zero-to-one products
- Experience working in the US market
- Solid track record of running experiments and validating early-stage ideas
- Strong analytical skills and ability to make data-informed decisions under uncertainty
- Excellent communication skills and a collaborative mindset

Why join?
You’ll play a crucial role in shaping the next generation of edtech solutions. If you thrive in ambiguity, love solving real user problems, and are excited by the speed of testing and learning — this is your place.

Working conditions
-Work life balance and flexible working hours (start of the day from 9:00 to 11:00 and 8 working hours + 1-hour lunch)
-Payment of income in USD every 1 of the month
-Compensation of trainings / courses up to 100%
-English Classes (up to 80 USD/month after successfully completing the probation period)
-Sports activities compensation (up to 80 USD/month after successfully completing the probation period).
⁃Medical insurance (50% after successful completion of the probation period) or $200 a year for health care.
-Pizza Fridays/teambuilding/corporate lunches
-Development in a team of experienced and open-minded professionals who are open to suggestions for process improvement
 
Questions and Answers:
-Do you have an office that works in the absence of light?
Yes, of course! Our office is equipped with everything necessary, ensuring uninterrupted work, even during blackouts.
 
-Can I work remotely from another country?
Yes. We understand the importance of being safe.
 
-Do you cooperate with Russia and its citizens?
No. Our company was founded in 2014, and even then, we understood that Russia is an aggressor country, and we do not want to have any relations with it.
 
Hiring process:
- Screening call with our recruiter (1 hour)
- Technical interview with the Hiring manager (1 hours)
- Final interview
- Reference check
- Proposal for cooperation with Develux
 
Please note that feedback with results of the CV review will be provided only in the event of a decision to further consider your candidacy.
Otherwise, your data will be retained in the company's CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 10 working days.

What are we doing?
Develux is an IT software development company focused on the US market. Since 2014, we’ve excelled in four business units, growing to 250+ dedicated specialists ready for new challenges.

Project Overview
We operate in ed-tech, helping hundreds of thousands of students with academic needs. Our platform offers academic paper writing services, allowing clients to select work types, set requirements, and communicate directly with authors. We’re continuously expanding our product’s functionality to enhance customer experience and improve financial results.

We are looking for you if you have: 
- 3+ years in Product Management
- Experience with products in US market
- Proven track record of driving user and market research initiatives
- Proven process os 
- Track record of improving key product metrics

It would be an advantage if:
- EdTech industry background
- Background in implementing JTBD framework
- Background with marketing

Hard Skills:
1) Research & Analysis
- A/B Testing and experimentation
- User behavior analytics tools

2) Business & Metrics
- Unit economics
- Customer segmentation
- Monetization modeling

Responsibilities: 
1) Research & Discovery
- Analyze user behavior and identify improvement opportunities
- Map and validate customer archetypes and their needs
- Transform customer insights into actionable business value
- Drive research into educational market segments and requirements

2) Product Strategy & Planning
- Own product vision and roadmap for assigned area
- Set and track product metrics and KPIs
- Prioritize product opportunities based on user needs and business impact

3) Development & Delivery
- Collaborate with product designers, UX researchers, product analysts and developers
- Manage product backlog and sprint planning
- Monitor and optimize product performance

4) Optimization & Growth
- Drive improvements in core product value proposition
- Identify opportunities for product expansion
- Monitor and improve key metrics for assigned area

5) Communication & Collaboration
- Work closely with operations and support teams
- Communicate product updates and performance to stakeholders
- Collaborate with marketing on product positioning and acquisition
- Present product insights and recommendations to leadership

Working conditions
-Work life balance and flexible working hours (start of the day from 9:00 to 11:00 and 8 working hours + 1-hour lunch)
-Payment of income in USD every 1 of the month
-Compensation of trainings / courses up to 100%
-English Classes (up to 80 USD/month after successfully completing the probation period)
-Sports activities compensation (up to 80 USD/month after successfully completing the probation period).
⁃Medical insurance (50% after successful completion of the probation period) or $200 a year for health care.
-Pizza Fridays/teambuilding/corporate lunches
-Development in a team of experienced and open-minded professionals who are open to suggestions for process improvement
 
Questions and Answers:
-Do you have an office that works in the absence of light?
Yes, of course! Our office is equipped with everything necessary, ensuring uninterrupted work, even during blackouts.
 
-Can I work remotely from another country?
Yes. We understand the importance of being safe.
 
-Do you cooperate with Russia and its citizens?
No. Our company was founded in 2014, and even then, we understood that Russia is an aggressor country, and we do not want to have any relations with it.
 
Hiring process:
- Screening call with our recruiter (1 hour)
- Technical interview with the Hiring manager (1 hours)
- Final interview
- Reference check
- Proposal for cooperation with Develux
 
Please note that feedback with results of the CV review will be provided only in the event of a decision to further consider your candidacy.
Otherwise, your data will be retained in the company's CV database, and we will gladly contact you if a suitable vacancy becomes available. The consideration period is 10 working days.

Hello! We, VMK GROUP, are a young and successful IT company.

We started in 2022, a difficult year for Ukraine, so we are happy to join the companies that support the economy of our country!

Today, our company encompasses three primary divisions:

VMK Group - Software development
VMKhealth - Full-cycle pharmaceutical digital agency
VMKteam - IT recruiting and staffing.

Each division is represented by a team of experts specializing in technical and industry-specific matters. Currently, our projects are being developed not only in Ukraine but also internationally.

Now VMK GROUP is actively developing, we are creating additional jobs, so we are looking for C++ Developer for full-time.

Responsibilities:

• Develop, maintain, and optimize cross-platform GUI applications using Qt/C++
• Work with low-level system components, e.g., serial ports, USB
• Contribute to feature development and UI/UX improvements
• Perform code reviews and write technical documentation
• Collaborate closely with QA, DevOps, and Embedded teams

Requirements:

• 3+ years of commercial experience with C++ (C++11 or newer)
• Strong expertise in Qt (Widgets, QML, Signals/Slots, Multithreading)
• Solid experience developing on Linux
• Proficiency with CMake, Git, and CI/CD pipelines
• Good understanding of OOP and common design patterns
• Conversational English (B1–B2+) for meetings and team communication

Preferred Qualifications:

• Experience in healthtech/medtech projects is a plus
   

What do we offer?

• Flexible work schedule;
• Remote work;
• Fast-paced team environment;
• Opportunity to communicate with experienced teams;
• Access to training materials in various fields;
• Standard vacation, sick leave, and exceptional leave package;
• Competitive compensation.
   

If you have such experience and are ready to work for quality and results, we will be happy to continue our communication.
We are waiting for your resume.

Requirements 

• Less than 1 year of experience in QA within commercial projects;
• Successful completion of specialized QA courses;
• Strong attention to details and ability to analyze and organize information;
• Ability to work independently and as part of a team;
• Detailed knowledge of testing theory and documentation;
• Strong analytical skills;
• Result oriented and proactive;
• Strong verbal and written ENG and RUS communication skills.

Would be a plus

• Experience in Finance sector;
• Strong knowledge of software QA methodologies, tools and processes, software life cycle;
• Experience with different testing types and using test automation tools;
• Experience working with Jira, Confluence, Postman, Slack, Zoom, Vpn tools;
• Java, XMLor as a plus;
• ISTQB certification as a plus.

We are developing fitness apps for the German market and are looking for a talented and experienced React Native (Expo) developer with a passion for mobile fitness applications and thought through server-side applications to join our team.

The ideal candidate has a strong product mindset, a deep understanding of mobile development lifecycle on React Native (Expo).

Requirements:

• 4+ years of proven experience as a React Native Developer, with a strong portfolio showcasing fitness application designs;
• Deep knowledge of React Native (including hooks, navigation, state management, performance optimizations);
• Solid experience with Typescript and Expo Ecosystem (including developing production ready apps);
• Experience with app store deployment pipelines (Apple, Google);
• Experience with push notifications, deep linking, offline storage, permissions, etc.;
• Strong proficiency in JavaScript (ES6+) and TypeScript
• Solid understanding of native mobile development (iOS/Android) concepts and bridging native modules;
• Understanding of CI/CD for mobile apps (Fastlane, GitHub Actions, Bitrise, etc.)
• Good understanding of React Native limitations and presence of ready-to-use solutions to tackle complex problems;
• Deep understanding of mobile to server communication patterns, caching, session and state management;
• Knowledge of mobile security best practices;
• Familiarity with Micro-services Architecture, NestJS and API design patterns on backend;
   
• Strong communication and collaboration skills;
• Ability to adapt to changing project requirements and manage multiple tasks simultaneously;
• Ability to work autonomously and proactively;
• Comfort with rapid prototyping and iterative development;
• Willingness to take ownership and wear multiple hats
   

Preferred Qualifications:

• Experience working on projects that include nutrition tracking, workout plans, progress tracking;
• Experience with mono-repos would be an advantage;
• Knowledge of the fitness industry and familiarity with fitness applications and trends is a plus;
• Familiarity with integrating wearable technology, smart devices and synchronisation with external fitness tracking systems such as Apple Health, Fitbit, Garmin.

Key Responsibilities:

• Development of an intuitive and engaging mobile app for IOS and Android, focusing on the fitness and wellness industry.
• Collaboration with stakeholders to gather and analyze requirements, ensuring alignment with business goals and user needs.
• Participate in brainstorming sessions and contribute innovative ideas to enhance the user experience.

We are looking for an experienced and data-driven Game manager to join our casino management team. The ideal candidate will have a deep understanding of game aggregation platforms, iGaming content, and proven success in managing provider collaborations.

Key Responsibilities:

• Lead the setup and management of games and providers on both platform and frontend websites;
• Organize games into collections and categories based on content strategy;
• Develop and implement strategies for game positioning, exclusives, and underperforming titles;
• Own the roadmap for new game releases and provider tournaments.
• Ensure timely release of games across all properties;
• Establish and manage collaborations with game providers, including negotiating discounts and promo activities;
• Handle game-related anti-fraud measures, including disabling games from bonus eligibility when needed;
• Own and manage all game-related content and structures across the platform and websites.

Requirements:

• Proven experience in casino game management, especially with aggregator platforms;
• Strong understanding of game providers, game setup processes, and iGaming ecosystem;
• Experience conducting successful promotions with providers and achieving revenue-based KPIs;
• Analytical mindset with the ability to take financial responsibility for strategic decisions;
• Technical understanding of integration processes with aggregators and platforms;
• Strong negotiation skills with providers (understanding how GGR and discount models work);
• Experience working with collections, categories, exclusive content, and bonus exclusions;
• Excellent communication skills and the ability to manage a team.

Nice to Have:

• Experience with multiple aggregator platforms;
• Deep knowledge of GGR-driven pricing and promotion models;
• Familiarity with anti-fraud systems and responsible gaming.

What we offer:

• Work in an innovative company focused on international markets.
• Constant challenges, training, and support for professional development.
• Freedom to make decisions and implement ideas (no micromanagement).
• Work with international markets.
• Remote employment.

We are looking for an experienced Senior React Software Engineer to join our development team.

Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services; and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market.

Role description: 

• Developing new design objects and systems for use by other developers.
• Ensuring consistency and quality in front-end systems across multiple projects.
• Utilizing Material UI and Storybooks for UI component development.
• Providing clear and understandable updates on status, bottlenecks, and complexities

            to the team and stakeholders.

• Implementing and maintaining design systems.
• Potentially developing into a dedicated team lead, working alongside a product manager and UI designer.

Role requirements: 

• At least 5-6 years of experience with React (must)
• Proven experience in developing and implementing design systems
• Proficient in using Material UI for creating consistent user interfaces
• Excellent communication skills, capable of presenting statuses and issues clearly to technical and non-technical stakeholders
• Understanding of DevOps practices and collaboration with dedicated DevOps pipelines
• Experience with building and implementing a design systems, using Figma and storybook

Nice to Have:

• Experience with React Native
• Experience using Storybooks for UI component development
• Education: BSc in Software Engineering or BS degree in Computer Science

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

Founded in 2019 by a brilliant ethical hacker and a former CTO, Iterasec has grown into one of the leading penetration testing companies in Ukraine and Poland. We specialize in high-impact and in-depth security testing – from web and mobile apps to complex infrastructures, IoT, automotive systems, networks, and cloud environments. 

We have built and retained one of the best pentesting teams in Ukraine and Poland, we are truly proud of each and every employee and believe this is our core differentiator. Our clients are fast-moving startups as well as Fortune 500 giants and world-renowned automotive and cloud companies. 

We're seeking a Junior to Mid-Level Software Engineer to design, build, and maintain internal tools that automate our diverse cybersecurity operations – from asset and source code scanning to intelligent report generation. You'll work directly with our pentesters, translating their needs and observations into powerful, efficient solutions.

Beyond daily automation, you'll have the space for R&D, e.g. researching common misconfigurations in modern software frameworks and developing innovative tools to detect them. We believe in the transformative power of AI and are keen to explore its application in our tooling.

Responsibilities: 

• Develop and maintain internal tools using Python, JavaScript, and Bash.
• Automate tasks across the pentesting lifecycle, including scanning, analysis, and reporting.
• Collaborate directly with our pentesters to gather requirements and deliver solutions.
• Research emerging vulnerabilities and misconfigurations.
• Design and build tools to automate the detection of new security issues.
• Explore and integrate AI/ML techniques to enhance our capabilities.

Requirements: 

• Solid experience coding in Python, JavaScript, and Bash.
• A genuine and demonstrable interest in cybersecurity.
• A proactive, problem-solving mindset and the ability to work independently.
• Excellent communication skills to effectively collaborate with technical teams.
• Eagerness to learn and contribute to R&D efforts.
• Understanding of basic application security and common vulnerabilities (like OWASP Top 10, CWE Top 25) and cybersecurity fundamentals
• Strong basic IT skills: Linux, networking (TCP/IP, DNS, HTTP etc.)
• Experience with AI/ML frameworks or Cloud/Kubernetes (optional, would be a plus)

We offer:

• Good salary and an adequate benefits package
• Challenging R&D and process automation tasks  
• Rewarding environment: one of the best cybersecurity teams in Ukraine to work with
• Courses and conferences which are relevant to the position are sponsored by the company.
• We are a remote-first company with full WFH support and a flexible work schedule.

We are a fast-scaling Swiss e-commerce brand specializing in high-quality watch straps for luxury timepieces. We're looking for a Fulfillment Manager to oversee product sourcing, manage supplier relationships, and coordinate fulfillment operations across global markets.

You will be responsible for handling Alibaba suppliers, cooperating with European/Asian 3PL partners, and working with retailers and B2B distributors to ensure timely, cost-efficient deliveries. This is a remote role with flexible hours and lots of room to grow.

Your responsibilities will include:

• Managing sourcing and supplier relations on Alibaba
• Overseeing production timelines and shipment coordination
• Working with fulfillment centers in Europe/Asia
• Tracking inventory and reordering proactively
• Liaising with B2B clients and retail partners
• Optimizing shipping, packaging, and returns workflows
  
  Be part of one of Switzerland’s fastest-growing e-commerce watch brands. We value people with a strong drive to evolve daily and grow with us as we scale globally.