Jobs at Djinni
9440-
Β· 403 views Β· 164 applications Β· 13 August
Middle+ React Developer
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateHello and good vibes to everyone reading this! Weβre currently looking for a Middle+ React Developer to join our team in a full-time collaboration format. About us: Mind Studios specializes in mobile and web app development, helping businesses unlock...Hello and good vibes to everyone reading this!
Weβre currently looking for a Middle+ React Developer to join our team in a full-time collaboration format.
About us:
Mind Studios specializes in mobile and web app development, helping businesses unlock their potential and turn ideas into profitable products.
Our key domains include: Real Estate, Logistics, Healthcare, Fitness, and Mental Health.Our achievements:
β 12 years in the IT market;
β Offices in Dnipro, Kyiv, and Vienna;
β Over 90 professionals in our team.What we offer:
β Work in a professional team building innovative products;
β Support for your growth: regular performance reviews, assessments & personal development plans;
β Education budget tailored to your skills and experience;
β Flexibility: work remotely or from one of our offices;
β Paid vacations and sick leaves;
β Transparency: monthly company updates.
About the Project:The project is a large-scale digital platform from scratch designed to support the administration of various social benefits Western European country through a modular and scalable architecture. The system is structured around two key layers:
β Horizontal functions β these are shared core services used across all benefits (e.g., application review, eligibility checks, document management, communication, payment processing, appeals).
β Vertical functions β these represent individual benefit flows, each with its own set of rules, data requirements, and validation logic.
At the heart of the project is the User Profile, which serves as a central data repository. It collects and stores key personal and household information in a reusable way, allowing different benefit applications to retrieve data without asking the user to re-enter the same information.
In this role, you will need:
β Clear and effective communication skills, both verbal and written, ability to convey ideas, information, and messages accurately and efficiently;
β Experience in managing diverse project activities (not just coding, but also requirements analysis, preparing estimations);
β Ability to analyze information, assess situations, and make decisions based on sound reasoning and logical evaluation;
β Analytical thinking, problem-solving abilities, and strategic approach to technical challenges.What is important to join us:
β Core Frontend Technologies:
5+ years React - Primary framework used across all applications;
4+ years Next.js - Server-side rendering and routing framework;
3+ years TypeScript - Strongly typed development (critical for this enterprise project).β UI/UX Development:
2+ years CSS3/SCSS - Styling and responsive design
1+ year Responsive Design - Mobile-first approach for public e-services
1+ year Accessibility (WCAG) - Government compliance requirements
β State & Form Management:
2+ years Redux/Redux Toolkit - Complex state management;
2+ years React Hook Form - Form validation and handling;
1+ year React Context API - Component state management.β Development Environment:
Experience with monorepo structures - Managing multiple related applications;
Multi-language application development - i18n implementation.About stages:
1st stage: Pre-interview with a recruiter;
2nd stage: Interview with Team Lead and People Ops;
3rd stage: English test;
4th stage: Interview with customer;
5th stage: offer.
What makes us different from others?
We are focused on results, not on processes, although we make sure there is no mess.
You are going to have a solid influence on the product and its future strategy.
We build products for users, not for clients, and sometimes it is OK to say a reasoned βNoβ to the customer.
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Β· 69 views Β· 12 applications Β· 13 August
Senior Golang Developer
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateAbout Us We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we...About Us We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we offer services across e-commerce, Fintech, logistics, and healthcare.
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Our client , a pioneer in the field of identity data solutions, is revolutionizing how businesses confidently identify their customers and prospects across multiple touchpoints. Whether itβs through websites, applications, or physical locations, they provide innovative ways for their partners to interact with and understand their audiences. We are seeking a Senior Golang Developer to join the team. If you have a passion for working in AdTech and thrive in a dynamic, growth-oriented environment, this is the opportunity for you!
Key Requirements:
πΉ 5+ years of professional experience with Golang;
πΉ Proven experience in the AdTech industry;
πΉ Hands-on experience with pre-bid and DSP technologies;
πΉ Strong understanding of building and maintaining high-performance systems;
πΉAbility to work effectively both independently and as part of a team;
πΉ English β Upper-Intermediate or higher.
What you will do:
πΉ Develop and maintain high-performance backend systems using Golang;
πΉ Work on innovative identity verification technologies to improve client interaction experiences;
πΉ Collaborate with cross-functional teams to design and implement scalable and reliable solutions;
πΉ Take ownership of the pre-bid and DPS (Dynamic Price Setting) processes to optimize client campaigns;
πΉ Continuously improve system architecture and processes to meet evolving business needs.
Interview stages:
πΉ HR Interview;
πΉ Tech interview;
πΉ Test task;
πΉ Final interview;
πΉ Reference check;
πΉ Offer.
Why Join Us?
πΉ Be part of a friendly international team, working together on interesting global projects;
πΉ Enjoy many chances to grow, learn from mentors, and work on projects that make a real difference;
πΉ Join a team that loves fresh ideas and supports creativity and new solutions;
πΉ Work closely with clients, building great communication skills and learning directly from their needs;
πΉ Thrive in a workplace that values your needs, offering flexibility and a good balance between work and life. -
Β· 61 views Β· 8 applications Β· 13 August
Senior Recruiter
Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· B2 - Upper Intermediate Ukrainian Product πΊπ¦We are looking for a Senior Recruiter to strengthen our team and accelerate the hiring process across the company. As our business grows, we need an experienced professional who can efficiently manage the full recruitment cycle, bring in top talent, and...We are looking for a Senior Recruiter to strengthen our team and accelerate the hiring process across the company. As our business grows, we need an experienced professional who can efficiently manage the full recruitment cycle, bring in top talent, and ensure our hiring needs are met promptly without compromising quality.
What you'll do (responsibilities)
- Manage the full recruitment cycle for vacancies across Marketing, Sales, Customer Success, Product, and Development teams.
- Collaborate closely with stakeholders and hiring managers to deeply understand each role, team dynamics, and success criteria.
- Develop and execute hiring strategies tailored to each departmentβs needs, ensuring both speed and quality of hires.
- Build and maintain a strong talent pipeline to anticipate and meet future hiring needs.
- Continuously improve recruitment processes by introducing best practices, new tools, and creative approaches.
- Excellent English communication skills
Nice to have:
- Youβll be recruiting talent across the U.S., so experience with the American job market will be a big advantage.
What we look for (requirements)
- Experience in recruitment within a product company: You have at least 4 years of experience in hiring talented professionals for both technical and non-technical roles.
- Knowledge of technology and the market: You understand exactly who youβre looking for and have a clear sense of what each role requires.
- Communication skills: You can not only conduct interviews but also convince candidates theyβve found the right place.
- Relationship building: You know how to build long-term connections with valuable talent.
- Creative approach: You can find unconventional solutions to attract the best people and arenβt afraid to experiment.
- Proactivity and initiative: We value those who take responsibility, suggest new approaches, and strive to improve processes.
Why you'll love working at Precoro:
- Trust-based management: No micromanagementβyour ideas and initiatives are always encouraged.
- Supportive team culture: You're not alone, our team is open, honest, and always ready to help.
- Reimbursement for professional learning: We invest in your growth through courses, lectures, and more.
- Flexible hours: We care about results, not how long you sit at your desk.
- 26 days off annually (15 vacation days + 11 public holidays): Work-life balance is a priority for us.
- Medical insurance (after six months) and Unlimited sick leave without requiring a medical certificate. Your health matters most.
- Pet-friendly offices in Kyiv: Love your furry friend? Bring them along!
Supporting Ukraine: We proudly assist the Armed Forces and contribute to projects that bring victory closer.
Hiring Process
Our hiring is quick and straightforward:
- Recruiter interview
- Interview with a CEO
- Test task
We foster an environment where everyone is encouraged to contribute ideas, challenge the status quo, and drive business growth
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Β· 27 views Β· 0 applications Β· 13 August
Senior Python Automation Test Engineer IRC271659 (Wroclaw)
Office Work Β· Poland Β· 3 years of experience Β· B2 - Upper IntermediateDescription Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications. At this project, you will have a great opportunity to be involved into the full development life cycle of medical...Description
Our client is innovative manufacturer of medical devices in the United States which produces a devices and software applications.
At this project, you will have a great opportunity to be involved into the full development life cycle of medical software which is intended to help individuals by processing certain information taken from medical devices to identify health trends and to track daily activities. As additional there are opportunities to work with medical devices, in scope of end-to-end testing.
Requirements
We are looking for an experienced, detail-oriented, and proactive QA Automation Engineer. You will be part of the team that designs and develops the automated testing for battery-operated IoT devices that
monitor for cardiac arrhythmias as well as supporting desktop software applications. We utilize a hardware-in-the-loop infrastructure to enable automated firmware testing in a realistic hardware context.- Proficient in Python development; ideally also proficient in C#
- Experience with electronic test equipment (power supplies, DMMs, oscilloscopes, etc.) and ability
to troubleshoot electrical and firmware issues - Proactive communicator with ability to work independently as well as collaboratively in cross-
functional teams - Proficient in using Git for version control in collaborative development environments
- Familiarity with test case management and defect tracking tools (ideally JIRA)
- Experience in test management systems (preferably Jama Connect) including writing test cases,
entering results, and facilitating review and sign-off processes - Experience in the design, implementation, and use of automation hardware platforms and
software frameworks - Familiarity with low-level embedded serial communication protocols such as UART, SPI, I 2 C, and
USB - Experience working with analog-to-digital and digital-to-analog devices
- Excellent analytical and problem-solving skills
- Comfortable reading hardware datasheets, schematics, and state-machine diagrams
- Familiarity with the software QA process in the medical device industry or other regulated
environments is preferred (e.g., FAA, SEC, DoD, Title 21 CFR part 11)
Job responsibilities
- Automate verification tests for firmware and supporting desktop software applications
- Define and execute test plans and verification requirements for automation platforms
- Write unit and integration tests for validation of automation scripts and infrastructure
- Wrap C# libraries (DLLs) for use with Python-based automation framework
- Develop scripts to target edge cases, stress conditions, and fault recovery scenarios
- Maintain and enhance automation frameworks for scalability and reuse
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Β· 77 views Β· 2 applications Β· 13 August
Senior Embedded QA Engineer IRC271662 (Wroclaw)
Office Work Β· Poland Β· 3 years of experience Β· B2 - Upper IntermediateDescription The purpose of the project is a Clinic-Patient Web system which serves medical devices data upload, storage and data analysis via reports. Requirements We are looking for an organized, detail-orientated, and proactive Manual Quality...Description
The purpose of the project is a Clinic-Patient Web system which serves medical devices data upload, storage and data analysis via reports.
Requirements
We are looking for an organized, detail-orientated, and proactive Manual Quality Assurance (QA) Engineer. You would design and execute tests of device firmware and manufacturing process software in
support of our Class II monitoring devices.
In this role, you will act as an advocate for the quality of our software, from the perspective of both our patients and our internal customers, working primarily with firmware written in C and with C#/.NET windows desktop applications.- Understanding of QA principles and processes.
- Preference for experience with the software QA process in the medical device industry (ISO 13485, ISO 62304) or other regulated environment (e.g., FAA, SEC, DoD, Title 21 CFR part 11), and related verification, validation, and documentation requirements.
- Understanding of requirements traceability and its role in compliance and test coverage
- Proactive communicator with ability to work independently as well as collaboratively in cross-
functional teams. - Clear, concise, and organized written communication skills to convey methods and observations.
- Familiarity with defect tracking tools (ideally JIRA)
- Experience in test management systems (preferably Jama Connect) including writing test cases,
entering results, and facilitating review and sign-off processes. - Experience with electronic test equipment (power supplies, DMMs, oscilloscopes, etc) and ability to troubleshoot electrical and firmware issues on circuits/hardware.
Job responsibilities
β Perform manual system-level, functional, and acceptance testing on embedded systems software
(C) and supporting desktop software applications (C#/.NET).β Perform software tool validation: write requirements, write and execute protocols for both custom
and off-the-shelf software tools used during V&V.β Perform exploratory and ad-hoc testing to identify edge cases and unexpected system behavior
not captured by formal test protocols.β Develop written verification test protocols, then subsequently document and report test results in
a manner consistent with regulatory standards and internal procedures.β Review requirements and design documentation to ensure technical accuracy as well as
testability; act as a quality advocate throughout the development process.β Support document release processes using our electronic document control systems
(MasterControl), including submitting documents and routing for review and approval.What we offer
Culture of caring. At GlobalLogic, we prioritize a culture of caring. Across every region and department, at every level, we consistently put people first. From day one, youβll experience an inclusive culture of acceptance and belonging, where youβll have the chance to build meaningful connections with collaborative teammates, supportive managers, and compassionate leaders.
Learning and development. We are committed to your continuous learning and development. Youβll learn and grow daily in an environment with many opportunities to try new things, sharpen your skills, and advance your career at GlobalLogic. With our Career Navigator tool as just one example, GlobalLogic offers a rich array of programs, training curricula, and hands-on opportunities to grow personally and professionally.
Interesting & meaningful work. GlobalLogic is known for engineering impact for and with clients around the world. As part of our team, youβll have the chance to work on projects that matter. Each is a unique opportunity to engage your curiosity and creative problem-solving skills as you help clients reimagine whatβs possible and bring new solutions to market. In the process, youβll have the privilege of working on some of the most cutting-edge and impactful solutions shaping the world today.
Balance and flexibility. We believe in the importance of balance and flexibility. With many functional career areas, roles, and work arrangements, you can explore ways of achieving the perfect balance between your work and life. Your life extends beyond the office, and we always do our best to help you integrate and balance the best of work and life, having fun along the way!
High-trust organization. We are a high-trust organization where integrity is key. By joining GlobalLogic, youβre placing your trust in a safe, reliable, and ethical global company. Integrity and trust are a cornerstone of our value proposition to our employees and clients. You will find truthfulness, candor, and integrity in everything we do.
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Β· 23 views Β· 9 applications Β· 13 August
Middle / Senior Media buyer Facebook
Full Remote Β· Worldwide Β· Product Β· 1 year of experience Β· B1 - IntermediateWe are part of an international holding company that has been operating in the iGaming industry for over 10 years and is recognized as one of the market leaders with outstanding expertise. Over the years, we have built a strong team that works as one, and...We are part of an international holding company that has been operating in the iGaming industry for over 10 years and is recognized as one of the market leaders with outstanding expertise. Over the years, we have built a strong team that works as one, and you now have the chance to join us. Operating across multiple markets, we have learned to adapt to the needs of each, reflecting our commitment to growth. Our team members speak different languages, but in this diversity, we always understand and value each other β because we share the same mission.
Requirements:
- At least 1 year of experience working with Facebook traffic
- Proven experience in the iGaming industry
- Experience managing budgets of $10k+ per month
- Knowledge of cloaking and tracking tools
- English level A2 or higher
Responsibilities:
- Launch and optimize advertising campaigns in Facebook Ads
- Analyze the performance of launched campaigns
- Develop and test advertising concepts
- Monitor and manage budget allocation
- Prepare briefs for designers to create ad materials
Nice to have:
- Experience working directly with advertisers and understanding traffic acquisition strategy building
We offer:
- Stable salary
- Annual and quarterly bonuses
- A dynamic and constantly growing team of professionals
- No bureaucracy
- Career growth opportunities
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Β· 220 views Β· 87 applications Β· 13 August
MidβSenior Technical Project Manager to $3000
Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper IntermediateHi! We are looking for an experienced and results-driven Technical IT Project Manager with a strong background in service companies to join our growing team. We are about to launch several exciting new projects while continuing to support existing ones,...Hi!
We are looking for an experienced and results-driven Technical IT Project Manager with a strong background in service companies to join our growing team.
We are about to launch several exciting new projects while continuing to support existing ones, and weβre looking to strengthen our Project Management team with a skilled professional who thrives in a dynamic environment.
Required Skills & Experience
- 4+ years of commercial experience in project management.
- Proven experience in service/sourcing companies.
- Hands-on experience with discovery and pre-sale activities.
- Advanced level of English (both spoken and written).
- Strong knowledge of Scrum and Kanban methodologies.
- Solid understanding of the technical aspects of project development.
- Familiarity with build and deployment environments, including integrations with third-party services.
- Ability to write clear technical requirements and documentation.
- Knowledge of project risk management processes.
- Understanding of the SDLC.
- Experience managing fixed-bid projects.
- Proficiency with JIRA.
Nice to Have
- Experience managing projects with budgets of $50,000+.
- Technical background (development or QA).
Key Responsibilities
- Maintain effective communication with the team and customers.
- Describe and delegate tasks clearly.
- Manage budgets and monitor project costs.
- Provide regular reports to customers and the CEO.
- Ensure ongoing project support and delivery excellence.
What We Offer
- Exciting and impactful projects that make a difference.
- Long-term cooperation with full-time involvement.
- Flexible working schedule and remote work options.
- Personalized professional development and growth plans.
- Stable salary with regular performance reviews.
- Paid vacation (21 days) and sick leave (10 days).
- Team-building activities, including corporate trips.
- Access to professional workshops and training.
- Development budget allocated for each employee.
- Supportive corporate culture and a team of dedicated professionals.
Please note: We carefully review every application, but will respond only to candidates whose skills and experience best match the role requirements. Thank you for your understanding!
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Β· 105 views Β· 13 applications Β· 13 August
Customer Support Representative to $600
Full Remote Β· Worldwide Β· Product Β· 1 year of experience Β· B1 - IntermediateAbout the Role We are looking for a proactive and empathetic Customer Success Representative to support our clients and ensure a seamless user experience. Your main goal will be to respond to customer inquiries, resolve issues, and provide guidance that...About the Role
We are looking for a proactive and empathetic Customer Success Representative to support our clients and ensure a seamless user experience. Your main goal will be to respond to customer inquiries, resolve issues, and provide guidance that drives satisfaction and retention.
Key Responsibilities
- Handle incoming customer requests via chat channels with professionalism and efficiency.
- Provide accurate, timely, and friendly support in both English and Russian.
- Collaborate with internal teams to resolve complex customer issues.
- Maintain detailed records of interactions in the CRM system.
- Proactively identify customer needs and offer appropriate solutions or guidance.
Requirements
- Minimum 6 months of experience in a Customer Support/Success role.
- Strong written communication skills in English and Russian.
- Experience with CRM or similar systems is a plus.
- Excellent problem-solving skills and attention to detail.
- Customer-first mindset with the ability to remain calm and helpful under pressure.
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Β· 35 views Β· 5 applications Β· 13 August
Senior System Integration Specialist
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateWe are looking for a System Integration Specialist for our clientβs cross-department digital transformation initiative. The project focuses on modernizing the companyβs internal tech stack, eliminating silos between systems, and automating manual...We are looking for a System Integration Specialist for our clientβs cross-department digital transformation initiative. The project focuses on modernizing the companyβs internal tech stack, eliminating silos between systems, and automating manual workflows. Youβll be building and connecting solutions across Sales, HR, Finance, Operations, and other departments, creating a seamless flow of data and increasing overall efficiency. This is a hands-on role in a dynamic environment, working closely with stakeholders to design and implement low-code, scalable integrations.
Qualifications
- 3+ years of experience in system integration or automation roles.
- Proficiency in Microsoft Power Platform: PowerApps, Power Automate, Dataverse.
- Familiarity with CRM systemsβability to integrate but not exclusively focus on them.
- Solid understanding of API integrations, webhooks, and RESTful services.
- Experience with data handling and troubleshooting integration issues.
- Bonus: experience with Zapier, Make, Azure Logic Apps, or scripting.
You Might Be a Fit If You:
- Have a builder mindset and enjoy connecting systems.
- Thrive in cross-functional roles.
- Embrace no-code/low-code tools.
- Enjoy being the glue between systems and the bridge between teams.
Success in This Role Looks Like:
- Manual workflows replaced with smooth, automated processes.
- Data flows cleanly and securely across platforms.
- Employees are using intuitive apps.
- Reduced tech fragmentation and increased visibility.
Key Responsibilities
Systems Integration & Automation
- Analyze business processes and identify opportunities for system-to-system integrations.
- Develop integrations between SaaS platforms using Power Platform, APIs, and native connectors.
- Create and maintain Power Automate workflows to streamline operations and data syncs.
App & Tool Development
- Design and build custom applications using PowerApps to support cross-functional teams.
- Build secure, responsive, and user-friendly interfaces.
Data Flow & Integrity
- Ensure clean data exchange across platforms through data mapping and validation.
- Set up data gateways, connectors, and sync logic between various systems.
Collaboration & Stakeholder Engagement
- Work with functional leaders to gather and translate requirements.
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Β· 115 views Β· 8 applications Β· 13 August
Support Manager
Full Remote Β· Ukraine Β· Product Β· 1 year of experience Β· B2 - Upper IntermediateNuxGame works with iGaming operators of all scales helping companies access new markets or enhance their existing brands. As a casino gaming software company, NuxGame provides solutions that allow building outstanding brands and fulfilling your business...NuxGame works with iGaming operators of all scales helping companies access new markets or enhance their existing brands. As a casino gaming software company, NuxGame provides solutions that allow building outstanding brands and fulfilling your business goals. We are looking for a Support Manager to join our team.
What we expect from the candidate:
- Confident command of the English language, because we work with foreign markets (only written communication, and chat support);
- Knowledge of other languages will be a great advantage;
- Work experience in gambling/betting or gaming will be a plus;
- Technical background will be a plus;
- Competent oral and written language;
- Responsibility, high attentiveness, diligence, and ability to work in a team.
Your position will include:
- After-sales software customer support in English chat.
What we offer:
- Work schedule: 10:00-18:00/18:00-02:00/02:00-10:00, 21-23 shifts per month (8-night shifts), 8-9 days off;
- Timely payment of wages, official employment.
- Friendly, cheerful team and a pleasant atmosphere without pressure, stress, and other negativity;
We believe in the importance of unlocking the inner potential of each team member, we have an open and democratic system of work organization.
We are waiting for you on our team!
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Β· 49 views Β· 10 applications Β· 13 August
Backend Game Development
Full Remote Β· Worldwide Β· 7 years of experience Β· B2 - Upper IntermediatePosition Overview Seeking an accomplished and versatile Developer to lead the creation of scalable game backend systems and the development of advanced tools for game management. This role involves not only hands-on technical work but also guiding a team...Position Overview
Seeking an accomplished and versatile Developer to lead the creation of scalable game backend systems and the development of advanced tools for game management. This role involves not only hands-on technical work but also guiding a team toward building reliable, high-performance solutions while promoting collaboration and technical excellence.
Key Responsibilities
- Architect, develop, and maintain scalable, high-performing backend systems for games.
- Create and optimize administrative and monitoring tools to support game operations.
- Investigate, troubleshoot, and resolve production issues to maintain system stability.
- Continuously monitor system performance, identifying and addressing potential issues proactively.
- Tackle complex debugging tasks and ensure timely resolutions.
- Mentor developers, providing guidance for technical and professional growth.
- Collaborate with multidisciplinary teams to ensure technical alignment and successful delivery.
Required Skills & Experience
- 7+ years of professional experience in .NET development.
- Strong expertise in Web API ASP.NET Core and .NET 7+.
- Experience working with both monolithic and service-oriented architectures (SOA).
- In-depth knowledge of AWS and its ecosystem.
- Proven track record in designing and implementing scalable, high-load backend systems.
- Proficiency with NoSQL databases and related technologies.
- Practical experience with Kafka and WebSockets.
- Strong SQL skills, including experience with Entity Framework.
- Competence in Docker-based containerization and orchestration.
- Demonstrated leadership abilities with team management experience.
Preferred Qualifications
- Background in game development or building gaming-related platforms.
- Understanding of CI/CD pipelines and DevOps workflows.
- Familiarity with additional cloud platforms or cross-cloud integration.
Benefits & Opportunities
- An engaging, collaborative, and forward-thinking work environment.
- Career growth potential in a fast-moving industry.
- Competitive compensation package.
- Additional perks such as flexible scheduling or remote work options.
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Β· 97 views Β· 6 applications Β· 13 August
Senior Backend Engineer (Python/Go)
Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateOn behalf of our Client from the USA, Mobilunity is looking for a Senior Backend Engineer (Python/Go) for a long-term engagement. This company specializes in developing innovative digital solutions for businesses, focusing on modular e-commerce, web...On behalf of our Client from the USA, Mobilunity is looking for a Senior Backend Engineer (Python/Go) for a long-term engagement.
This company specializes in developing innovative digital solutions for businesses, focusing on modular e-commerce, web performance optimization, and AI-driven retail technologies. They create flexible, API-first architectures that enhance scalability and user experience. Their expertise includes AI-powered recommendations, conversational commerce, and tailored digital experiences across various industries. With a customer-centric approach, they integrate artificial intelligence to drive efficiency and growth.
As a Senior Backend Engineer on the Messaging team, you will be responsible for the entire lifecycle of the services that power our communication platform. You will tackle challenges in scalability, real-time data processing, and cross-platform compatibility. You will work closely with a talented team of engineers, product managers, and mobile developers to deliver a seamless and reliable messaging experience that sets new industry standards. Your architectural decisions and hands-on coding will be pivotal in shaping the future of our platform.
We are seeking a highly skilled and experienced Senior Backend Engineer to architect and build the core of our next-generation messaging infrastructure. This role is a unique opportunity to work on complex, large-scale systems that power modern communication experiences, directly impacting how millions of users connect. You will be at the forefront of designing and implementing robust services that handle iMessage and RCS protocols, ensuring reliability, speed, and security.Responsibilities:
- Architect, develop, and maintain highly scalable, low-latency backend services and APIs for our messaging platform.
- Lead the technical design and implementation of features for messaging protocols, with a strong focus on iMessage and RCS.
- Collaborate with mobile engineering teams (iOS and Android) to ensure seamless integration between the client-side applications and backend services.
- Drive technical decisions around our backend stack, database choices, and deployment strategies to ensure performance and reliability at scale.
- Establish and champion best practices for coding, testing, and CI/CD within the backend engineering team.
- Mentor junior and mid-level engineers, fostering a culture of technical excellence and continuous learning.
- Monitor, troubleshoot, and resolve production issues, ensuring the high availability and performance of our messaging systems.
Requirements:
- 5+ years of professional experience in backend software development.
- Strong proficiency in a modern backend language, preferably Python or Go.
- Proven, non-negotiable experience in architecting or developing systems that integrate directly with large-scale messaging platforms and protocols like RCS, iMessage, or comparable third-party services (e.g., WhatsApp Business API, Telegram Bot API).
- Demonstrated experience designing and building distributed systems, microservices, and RESTful APIs.
- Solid understanding of real-time communication technologies (e.g., WebSockets, gRPC).
- Experience with cloud infrastructure and services (AWS, GCP, or Azure).
- Proficiency with both SQL and NoSQL databases (e.g., PostgreSQL, Cassandra, Redis).
Level of English β Upper-Intermediate and higher
Advanced Technical Knowledge
- In-depth knowledge of message brokers and event-streaming platforms (e.g., Kafka, RabbitMQ, SQS).
- Familiarity with telecommunication standards and protocols (e.g., GSMA Universal Profile, SIP, XMPP).
- Experience with containerization and orchestration technologies (Docker, Kubernetes).
- Deep understanding of network protocols and security best practices, including transport-level security and end-to-end encryption.
Experience with performance tuning and optimization of high-throughput, low-latency systems.
In return we offer:
- The friendliest community of like-minded IT-people
- Open knowledge-sharing environment β exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
- Paid sick leaves, including 5 paid days per year that donβt require a sick note
- English classes in 1-to-1 & group modes with elements of gamification
- Neverending fun: sports events, tournaments, music band, multiple affinity groups
π³Come on board, and letβs grow together!π³
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Β· 86 views Β· 23 applications Β· 13 August
Senior Account Manager
Ukraine Β· 5 years of experience Β· C1 - AdvancedWe are seeking an experienced Senior Account Manager capable of working with key international clients in the role of a strategic partner, influencing business decisions and shaping the long-term roadmap of cooperation. Our clients operate in the fields...We are seeking an experienced Senior Account Manager capable of working with key international clients in the role of a strategic partner, influencing business decisions and shaping the long-term roadmap of cooperation. Our clients operate in the fields of insurance, transportation and warehouse logistics, IoT solutions (smart devices, monitoring systems, smart locks), medical technologies, and high-load SaaS platforms.
Your Role:
- Act as a strategic advisor and partner to C-level executives.
- Develop and implement account growth strategies that directly impact clientsβ business outcomes.
- Initiate innovative solutions and long-term projects that transform client operations.
- Collaborate with Sales, PM, Delivery, and technical teams to ensure the highest quality of delivery.
- Proactively identify risks and turn them into opportunities for growth.
Requirements:
- 5 years of proven experience managing complex international B2B accounts in IT, SaaS, logistics, insurance, medtech, or IoT.
- Advanced English proficiency (C1+), with the ability to conduct high-level negotiations and provide strategic consulting.
- Deep understanding of contract management, account P&L, and business planning.
- Ability to see the βbig pictureβ and translate it into actionable initiatives.
- Strong understanding of technologies (Web, SaaS, integrations, IoT, Cloud) as levers for scaling business.
What You Will Get:
- A role as a strategic partner, not just an operational executor.
- Opportunity to work with brands that set industry standards.
- Direct influence on key business decisions and the shaping of long-term strategy.
- A team of experts capable of delivering complex and innovative solutions.
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Β· 115 views Β· 34 applications Β· 4d
Billing and Payment Collection Specialist
Full Remote Β· Worldwide Β· 1 year of experience Β· B1 - IntermediateLocation: Remote Schedule: Full-time, Sunday to Thursday Company: A fast-growing affiliate marketing network connecting advertisers with high-quality leads Weβre looking for a detail-oriented and reliable Billing and Payment Collection Specialist...π Location: Remote
π Schedule: Full-time, Sunday to Thursday
π Company: A fast-growing affiliate marketing network connecting advertisers with high-quality leads
Weβre looking for a detail-oriented and reliable Billing and Payment Collection Specialist to join our finance team. This is a great opportunity for someone who wants to grow in a remote-friendly, performance-driven environment.
π§ Responsibilities:
- Assist in managing billing operations, ensuring accurate billing calculations and on-time payments from affiliates and advertisers;
- Maintain and update billing records using Google Sheets;
- Coordinate with advertiser managers and finance teams to capture all costs and revenues accurately;
- Work closely with the sales and finance teams to ensure accurate cost and revenue tracking;
- Handle client billing inquiries (affiliates and advertisers);
- Support in preparing financial reports and analysis;
- Contribute to improving billing workflows and overall team efficiency.
β Requirements:
- Experience in finance, billing, accounting, or related roles;
- Strong knowledge of Google Sheets;
- Excellent attention to detail and organization;
- English level: B1 or higher;
- Self-starter with the ability to stay organized and deliver results remotely.
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Β· 178 views Β· 40 applications Β· 5d
HR generalist
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateWeβre looking for a proactive and experienced HR Generalist to join our remote team. Youβll be the sole HR specialist in a web development company focused on e-commerce solutions. This is a full-cycle HR role with a strong emphasis on recruitment,...Weβre looking for a proactive and experienced HR Generalist to join our remote team. Youβll be the sole HR specialist in a web development company focused on e-commerce solutions. This is a full-cycle HR role with a strong emphasis on recruitment, employee development, and culture building.
Key Responsibilities:
-Staff learning & development-Employer brand awareness & internal events
-Onboarding & adaptation processes
-1-to-1s, performance reviews, and soft-skills interviews
-Corporate culture development (events, holidays, anniversaries)
-Motivation & retention strategies (material and non-material)
-Recruitment and closing IT vacancies
-CRM and database management (employees, candidates, events)
-Planning, budgeting, and resource management
Requirements:
-3+ years in HR (Generalist / People Partner / Business Partner roles)-Experience in IT recruitment and HR processes
-Strong communication, presentation, and time management skills
-Conflict resolution and psychological insight
-Budgeting and planning experience
-Upper-intermediate English (written & spoken)
-Tech-savvy: CRM, Office tools, Jira, AI tools
What We Offer :
-Remote-first culture-Flexible working hours and autonomy
-Small workload and supportive environment
-25 days of paid vacation and sick leave
-Opportunity to shape HR processes from scratch
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