Jobs at Djinni
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Β· 37 views Β· 3 applications Β· 5d
User Acquisition Specialist (Skillsta)
Hybrid Remote Β· Spain, Poland, Ukraine (Kyiv, Lviv) Β· Product Β· 1 year of experience Β· B2 - Upper Intermediate Ukrainian Product πΊπ¦Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. Weβre proud to be ranked 4th among the Worldβs Top EdTech Π‘ompanies by TIME...Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. Weβre proud to be ranked 4th among the Worldβs Top EdTech Π‘ompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. Thatβs how we change the world and why we bring together exceptional minds.
The core of our achievements is our team. We believe in people and shared values SELECT. Thatβs why, together with Yuliia Sydoruk, User Acquisition Manager at Skillsta by Headway Inc, weβre looking for a User Acquisition Specialist to join our team of superstars transforming the EdTech industry.
What product will you be working on?
Skillsta is a digital product that helps users across the globe improve their soft skills through short, interactive lessons based on real-life situations. The app ranked among the top 20 in the Education category on the US App Store.
Why this is exciting:
- Youβll become part of a team thatβs scaling the product to millions of downloads and making it even better for users around the world.
- As the second marketer on the product, youβll get plenty of freedom to experiment, shape the strategy, and drive high-impact initiatives.
- Youβll work closely with product, analytics, and creative teams β a great opportunity to deepen your understanding of these areas and grow beyond your role.
- Rich data and advanced analytics will help you quickly test hypotheses, gain insights, and refine your approach on the go.
- Youβll thrive in a fast-paced, startup-like environment where things move quickly β and so will your growth.
What youβll do:
- Launch and scale ad campaigns to promote the product on our core platform β Meta.
- Drive diversification strategy by testing and launching new traffic sources (e.g., TikTok, Google, and others).
- Build and test user behavior hypotheses using performance marketing and CRO tools.
- Monitor and analyze trends in the EdTech market.
- Collaborate with the creative production team: suggest ideas for new ad creatives and provide feedback based on their performance.
Youβll be a great fit if you:
- Have ~1 year of experience in marketing, user acquisition, FMCG, consulting β or you're just starting out and eager to grow fast.
- Know your way around numbers and can use them to make smart decisions.
- Understand the basics of marketing and how paid traffic works.
- Love to research, ask βwhy?β, and figure things out from the ground up.
- Communicate confidently in English (Upper-Intermediate+).
- Share our SELECT values and enjoy working as part of a collaborative, driven team.
What do we offer:
- Work within an ambitious team on a socially impactful education product.
- An office with a reliable shelter, generators, satellite internet, and other amenities.
- Access to our corporate knowledge base and professional communities.
- Personal development plan.
- Compensation for English language learning, external training, and courses.
- Medical insurance and full sick leave compensation.
- Company doctor and massage in the office.
- Sports activities: running, yoga, boxing, and more.
- Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year.
- Supporting initiatives that help Ukraine. Find out more about our projects here.
Working schedule
This is a full-time position with a hybrid remote option. It means that you can decide for yourself: whether you want to work from the office, remotely, or combine these options.
Are you interested?
Send your CV!
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Β· 128 views Β· 21 applications Β· 19d
Middle Copywriter
Full Remote Β· Worldwide Β· 2 years of experience Β· B2 - Upper IntermediateWe are seeking a motivated and proactive Middle Copywriter (full-time) with exceptional writing skills, eager to grow alongside us. Requirements: 2+ years of experience as a copywriter in IT (preferably in outsourcing companies). Experience in...We are seeking a motivated and proactive Middle Copywriter (full-time) with exceptional writing skills, eager to grow alongside us.
Requirements:2+ years of experience as a copywriter in IT (preferably in outsourcing companies).
Experience in outsourcing/IT companies.
Basic understanding of SEO and keyword usage.
English level: B2βC1.
Strong skills in creating clear and persuasive content.
Ability to independently research and collect materials.
Soft skills that matter to us:
Responsibility and meeting deadlines.
Attention to detail.
Analytical thinking.
Creativity combined with structure.
Self-organization.
Responsibilities:
Write and edit content for landing pages, blogs, case studies, and marketing materials.
Collaborate with SEO specialists and marketers to create high-quality texts.
Conduct independent research for articles.
Follow tone of voice and brand guidelines.
Optimize content for SEO and readability.
Trial period goals (1 month):
- Write and optimize at least 8 blog posts (1.5β2K words each).
- Ensure content delivery without missed deadlines.
- Improve engagement metrics (time on page / CTR) through high-quality writing.
Why us?
Our company works with the US, European, and Canadian markets. We have mobile apps with 6M+ users, proven AI product cases, an internal product, and over $4M invested in client projects.Close collaboration with SEO and marketing teams.
Remote work and flexible schedule.
Small team and no bureaucracy.
How to apply:
Send your CV + 2β3 relevant IT-related articles (for IT outsourcing companies) and results they achieved (visitors, leads).
*Applications without relevant articles and results will not be considered.
Hiring process:
More
CV β Recruiter interview β Tech Interview β Test task β Final interview β Offer -
Β· 162 views Β· 18 applications Β· 19d
Middle AQA Engineer
Full Remote Β· Ukraine Β· 3 years of experience Β· B2 - Upper IntermediateOur mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious...Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunitiesπΏ
Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness and Result Driven. We offer a safe, inclusive and productive environment for all team members, and weβre always open to feedbackπIf you want to work from home or work in the offices in Kyiv or Lviv with stable electricity and Wi-Fi , great β apply right now.About the project:
More
education platform
Requirements:
β Hands-on experience with mobile test automation using WebdriverIO / Appium (Mobile testing is our priority for this position);
β Practical experience with Playwright (JavaScript/TypeScript) for web test automation 3+ years;
β Solid understanding of API testing (both REST and GraphQL);
β Familiarity with version control systems (e.g., Git);
β Understanding of CI/CD pipelines and integration of automated testing;
β Basic knowledge of performance testing tools such as JMeter;
β Strong analytical and problem-solving skills;
β Intermediate strong or higher English proficiency (spoken and written).
Nice to Have:
β Experience with test frameworks such as Jest, Mocha, or similar.
Responsibilities:
β Perform manual testing of mobile and web applications to ensure overall product quality;
β Contribute to test plans, test cases, and test documentation;
β Develop and maintain mobile test automation using WebdriverIO / Appium.
β Develop and maintain automated test scripts using Playwright (JavaScript/TypeScript);
β Automate API tests (REST/GraphQL) using Playwright or similar tools;
β Collaborate closely with developers and product managers to clarify requirements and ensure comprehensive test coverage;
What will you get:
β Competitive salary and good compensation package;
β Exciting, challenging and stable startup projects with a modern stack;
β Corporate English course;
β Ability to practice English and communication skills through permanent interaction with clients from all over the world;
β Professional study compensation, online courses and certifications;
β Career development opportunity, semi-annual and annual salary review process;
β Necessary equipment to perform work tasks;
β VIP medical insurance or sports coverage;
β Informal and friendly atmosphere;
β The ability to focus on your work: a lack of bureaucracy and micromanagement;
β Flexible working hours (start your day between 8:00 and 11:30);
β Team buildings, corporate events;
β Paid vacation (18 working days) and sick leaves;
β Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi-Fi ( Generator & Starlink )
β Compensation for coworking (except for employees from Kyiv and Lviv)
β Corporate lunch + soft skills clubs
β Unlimited work from home from anywhere in the world (remote);
β Geniusee has its own charity fund.
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Β· 23 views Β· 0 applications Β· 19d
Paid Social Growth Lead (User Acquisition Lead, Google)
Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 4 years of experience Β· B2 - Upper IntermediateWe are an IT company JATAPP, creating products that are used by millions of users from all over the world. Our portfolio already includes 20+ different products exclusively in white niches: Business, Utilities, Lifestyle, Cybersecurity, and Education. And...We are an IT company JATAPP, creating products that are used by millions of users from all over the world. Our portfolio already includes 20+ different products exclusively in white niches: Business, Utilities, Lifestyle, Cybersecurity, and Education. And even more to come!
We are looking for an experienced Paid Social Growth Lead who will help to solidify the UA direction and significantly strengthen it with their own technical expertise. Our products are based on a subscription monetization model and are focused on Tier 1 markets, in particular the USA, where we strive to maximize impact and profitability.
If you are looking for a team in which you will be able to implement strategic initiatives with a focus on scaling, test new user engagement flows for products and grow into the role of Head of UA - with us you will have the necessary freedom to implement bold ideas and support to achieve ambitious goals.
You will work directly with our company's CMO, Ivanna Gorobets, and the teams of CMM, ASO and UA managers.
Key tasks you will work on:
- Development and implementation of strategic growth initiatives in Meta, TikTok, and Snapchat platforms with a focus on efficiency and scaling
- Constant search for new growth points based on the results of past activities, competitor analysis, and communication with other market players
- Search, implementation, and testing of new flows to attract users to the product
- Synchronization of test roadmaps between products, scaling win-strategies, organization of brainstorms, and retrospectives based on test results
- Support of the UA team in case of technical issues (testing, scaling)
- Conducting strategic communication with Meta, TikTok, Snapchat: planning tests, testing new functionality, agreements on bonuses/incentives
- Escalation and resolution of critical technical issues together with the platforms
- Building long-term partnerships with platforms as key players in the growth of JATAPP products
- Choosing the optimal approach to automating UA activities: custom development or using external solutions
- Building logic, architecture, and implementation of procurement automation systems from scratch, according to business goals
Collaborate with UA, development, and analytics teams to test, improve, and scale automations
What youβll need:
- Experience as a UA Manager (Meta Ads / TikTok / Snapchat) - from 2 years (specifically in procurement)
- Deep understanding of the auction model and the specifics of working with Meta-priority, TikTok and Snapchat - will be a plus
- Knowledge of the principles of attribution of mobile applications, including the features of SKAN
- Experience with web2app approaches: procurement, technical settings, analytics
- Understanding of working with advertising platforms APIs (Meta, TikTok, Snapchat)
- Strong analytical skills: finding insights, identifying growth points, using analytical tools
- Experience working with Appsflyer or other MMP
- Confident command of Google Sheets or Microsoft Excel
- Experience with AI tools for generating static images
You will be interested in working with us if you want to:
- Work with multiple products and influence the launch of new initiatives
- Have complete freedom in launching and implementing hypotheses in the paid social direction
- Communicate directly with Meta, TikTok and Snapchat support managers
- Have the opportunity to grow to Head of UA with successful performance
- Have the opportunity to build and scale process automation
- Work in a transparent system of bonuses for achieving results
- Work completely autonomously: we love trust and donβt love micromanagement
Recruitment process:
Meeting with CMO β Final interview with CEO β Reference check β Offer
We offer:
- Mental and Physical Health: health care is a must, so at JATAPP we will cover health insurance for you
- Benefits Cafeteria: choose what you like most β sports, food delivery, home office supplies β and we will cover your expenses under available budget
- Knowledge sharing: in addition to internal events, you will have access to the Projector library
- Remote-First Culture: itβs up to you whether to work remotely or at our coworking space
- Personal Equipment Policy: no tech troubles β youβll get a MacBook and everything you need for comfortable and efficient work
- Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses
- Community of like-minded people: at JATAPP you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
- Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
- Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
- Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions
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Β· 131 views Β· 32 applications Β· 19d
Chief Operating Officer (COO)
Hybrid Remote Β· Poland Β· Product Β· 2 years of experience Β· B2 - Upper IntermediateSoftsich is a young and ambitious international product IT company that builds scalable digital B2B platforms. We operate in dynamic markets, develop modern technology solutions, and are rapidly expanding worldwide. Our business is growing quickly, so we...Softsich is a young and ambitious international product IT company that builds scalable digital B2B platforms. We operate in dynamic markets, develop modern technology solutions, and are rapidly expanding worldwide.
Our business is growing quickly, so we are looking for a Chief Operating Officer (COO) β a leader who will take ownership of operational management across the company, ensure efficiency of core functions, and help implement the vision of the CEO and the entire C-level team.
Core Areas of Responsibility- Payments Team β managing both technical/product and business development processes in the area of payment systems, gateways, and processing.
- Customer Operations (Support / RFPD) β strategic and operational leadership of one of the companyβs largest teams, defining the vision, building KPIs and SLAs.
- PMO / Delivery β launching and scaling Agile/Scrum/Kanban practices across all company streams, optimizing delivery.
- BI & Analytics β setting priorities for the BI team, ensuring dashboards and models provide actionable insights for the business.
Key ExpertiseManagement & Operations
- Operational management in large business structures
- Building and optimizing PMO/Delivery processes (Agile / Scrum / Kanban)
- Leading cross-functional teams, management OKR and KPI Team
- Workforce & capacity planning
Finance & Business Control- Monitoring financial performance (P&L, Cash Flow, Balance Sheet)
- Budgeting and financial planning
- Managing operational risks
Payments & Customer Operations- Working with payment systems, gateways, and processing (both technical/product and operational)
- Integrating technical, product, and operational payment processes
- Managing and overseeing Customer Support / RFPD teams
- Designing KPIs and SLAs for operational functions
BI & Analytics- Experience with BI systems (Tableau, PowerBI, Looker, Metabase)
- Understanding ETL processes
- Setting tasks for BI & Analytics teams to develop dashboards and models
HR & Org Design- Partnering with HRD on organizational structure design
- Implementing KPIs, performance review systems, workload and capacity assessments
Tools & Systems- Jira, Confluence, Asana, Trello (task management)
- CRM (Salesforce, HubSpot or similar)
- Google Cloud / AWS / Kafka / PubSub β basic architectural understanding
Candidate Requirements- At least 1 year of experience as COO or minimum 2 years at Head of / Director level.
- Experience in a product IT company (fintech, payments, digital platforms, large holdings, etc.).
- Strong expertise in the 4 direct streams (Payments, Support, PMO/Delivery, BI & Analytics) plus a broad understanding of all business streams to manage and build operational processes across them.
- Experience in financial planning, budgeting, and operational risk management.
- Upper-Intermediate English (written and spoken).
Soft Skills- Strategic thinker with a strong sense of cause and effect.
- Results-oriented with a drive for continuous process improvement.
- Curious and questioning β able to ask the right questions and seek new approaches.
- Structured and systematic in decision-making.
- Inspirational leader with the ability to guide and motivate cross-functional teams.
What We Offer- Flexible working hours and a modern office in Warsaw (hybrid format possible).
- 24 paid vacation days, sick leave, health insurance (in Ukraine; rollout to other countries in progress).
- A friendly team where itβs easy to ask, learn, share knowledge, and be yourself.
- Coverage of expenses for professional events.
- Birthday greetings, teambuildings, and genuine team interaction.
- No cooperation with the aggressor country or any affiliated businesses.
More
If you want to make an impact on the growth of an international product business and build large-scale processes together with a strong team β join Softsich.
π© Send us your CV today! -
Β· 138 views Β· 19 applications Β· 19d
Senior Ruby Engineer to $8000
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· C1 - AdvancedWeβre building serious software, fast. If you love clean code, modern tools, and working with a high-performance teamβread on. About Consultport Consultport is the platform that connects top companies with world-class consultants and digital experts....Weβre building serious software, fast. If you love clean code, modern tools, and working with a high-performance teamβread on.
About Consultport
Consultport is the platform that connects top companies with world-class consultants and digital experts. Backed by ex-BCGs founders, weβre scaling fast and building the tech that powers it all.
What youβll do
- Ship high-quality features with speed and precision
- Work across a lean, modern stack (Rails 8+, Hotwire, Stimulus, Turbo, TailwindCSS)
- Scale with PostgreSQL, Redis, Elasticsearch, and deploy on Heroku
- Push continuous delivery in a Kanban-driven, result-oriented environment
- Collaborate remotely, meet in person a few times a year, and enjoy our Berlin HQ
What weβre looking for
- 7+ years of engineering experience
- Ruby expert, always curious about the latest versions
- Obsessed with building robust, high quality systems
- Great communicator in English (no Shakespeare required)
- Pragmatic: you care about results, not ceremonies
Why youβll like it here
- Remote-first, with a killer Berlin office when you want it
- Work with a sharp, motivated team that gets things done
- Real impact: every line of code moves the product forward
- Competitive compensation
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Β· 41 views Β· 2 applications Β· 19d
Motion Designer (Marketing)
Hybrid Remote Β· Ukraine (Kyiv, Lviv) Β· Product Β· 1 year of experience Β· B2 - Upper Intermediate Ukrainian Product πΊπ¦Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. Weβre proud to be ranked 4th among the Worldβs Top EdTech Π‘ompanies by TIME...Headway Inc is a global tech company, revolutionizing lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. Weβre proud to be ranked 4th among the Worldβs Top EdTech Π‘ompanies by TIME magazine. We believe lifelong learning should be accessible, personalized, and impactful to each individual. Thatβs how we change the world and why we bring together exceptional minds.
The core of our achievements is our team. We believe in people and shared values SELECT. Thatβs why, together with Artur Simonian, Motion Design Team Lead, weβre looking for Motion Designer to join our team of superstars transforming the EdTech industry.
This role is a great fit if you:
- Want to be part of an EdTech company helping 150M+ people grow and thrive.
- Get excited seeing the real impact of your design work through clear, data-driven results.
- Love brainstorming with talented teammates and contributing to motion community.
- Thrive in a culture of freedom and responsibility, where your ideas influence real business outcomes.
- Value being part of one of Ukraineβs top 3 employers (Forbes ranking).
- Want to work with a friendly, high-spirited team. Feel our vibe.
What you'll do:
- Design compelling marketing creatives for our educational products: Nibble and Skillsta.
- Analyze performance metrics and come up with ideas to improve results.
- Participate in creative brainstorming and propose new ideas.
- Collaborate closely with creative marketers.
- Track design trends and analyze competitors for inspiration and insight.
What you need to join us:
- 1+ year of experience in motion design and a portfolio that shows your best work.
- Strong skills in After Effects, Figma, and Adobe Illustrator.
- Solid grasp of animation principles, timing, and composition.
- Experience with video editing and basic sound design.
- Some experience with AI tools and openness to explore more.
- Attention to detail and the ability to find quick solutions in animation
- A collaborative mindset and strong communication skills.
Nice-to-haves:
- Basic skills in graphic design.
- Basic understanding of character animation.
- Ability to think in terms of creative performance: testing, hypotheses, and efficiency.
What we offer:
- Work within an ambitious team on a socially impactful education product
- An office with a reliable shelter, generators, satellite internet, and other amenities
- Access to our corporate knowledge base and professional communities
- Personal development plan
- Compensation for English language learning, external training, and courses
- Medical insurance and full sick leave compensation
- Company doctor and massage in the office
- Sports activities: running, yoga, boxing, and more
- Corporate holidays: we go on a week-paid holiday to rest and recharge twice a year
- Supporting initiatives that help Ukraine. Find out more about our projects here
Working schedule
This is a full-time position with a hybrid/remote format. You decide what works bestβwhether itβs working from our office, remotely, or a flexible mix of both.
Ready to join?
Send us your CV and portfolio β we canβt wait to meet you!
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Β· 88 views Β· 20 applications Β· 19d
Middle Business Analyst
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· B1 - IntermediateFAVBET Tech develops software that is used by millions of players around the world for the international company FAVBETEntertainment. We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable...FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBETEntertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.Main areas of work:
- Betting/Gambling Platform Software Development β software development that is easy to use and personalized for each customer.
- Highload Development β development of highly loaded services and systems.
- CRM System Development β development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
- Big Data β development of complex systems for processing and analysis of big data.
- Cloud Services β we use cloud technologies for scaling and business efficiency.
About the project:
We are expanding our Business Analytics team due to the scaling of our R&D products. We are looking for Middle Business Analystwho will actively support and facilitate the gathering of business needs and objectives to evaluate new or enhanced functionality. In this role you solve complex problems and develop innovative solutions, working collaboratively with the development team and business.
Requirements:
- 3+ years of relevant experience.
- Knowledge in theoretical and practical aspects of Business/Systems Analysis;
- Understanding of SDLC methodologies;
- Strong communication, negotiation, presentation, and facilitation skills;
- Ability to adapt quickly to a new domain;
- Solid knowledge of software products architecture and design;
- Real experience in documenting solution designs based on business requirements;
- Analytical mindset, technical writing skills, attention to details, design thinking.
Technical stack:
- UML, ERD, BPMN;
- OOP concept;
- REST API, WebSocket;
- JSON, XML.
- Understanding microservice, monolith architecture
Would be a plus:
- Experience with Web/Mobile/Cloud platforms;
- Math: geometry, trigonometry, linear algebra;
- Architecture of Android/iOS applications;
- 3rd party integrations.
Responsibilities:
- Establish and maintain strong relationships with business stakeholders and executives;
- Contribute to and provide inputs for a clear product vision, strategy, and roadmap aligning with the customerβs objectives and priorities;
- Participate in hiring of candidates, and onboarding newcomers;
- Team management, mentoring, coaching, supporting;
- Planning and BA resourΡe management;
- Track and report on delivery progress according to roadmap, and adjust roadmap in case of changes in priorities or dependencies are revealed;
- Elicit business and user needs, capture high-level requirements, and prioritize them with the product team;
- Lead a team of business analysts, fostering a collaborative and high-performing culture.
We offer:
- 30 day off β we value rest and recreation;
- Medical insurance for employees and the possibility of training employees at the expense of the company and gym membership;
- Remote work or the opportunity β our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station);
- Flexible work schedule β we expect a full-time commitment but do not track your working hours;
- Flat hierarchy without micromanagement β our doors are open, and all teammates are approachable.
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Β· 105 views Β· 33 applications Β· 19d
Senior Full-Stack Developer (with backend as a major)
Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateJoin a globally recognized company where innovation meets impact. Our team of seasoned professionals and a culture built on excellence enable us to deliver top-tier solutions that shape industries and drive meaningful results. Be part of a Π‘ompetence...Join a globally recognized company where innovation meets impact. Our team of seasoned professionals and a culture built on excellence enable us to deliver top-tier solutions that shape industries and drive meaningful results. Be part of a Π‘ompetence Π‘enter where your expertise will be valued, your voice will be heard, and your career will be empowered.
Customer
It is an international technology company that specializes in developing high-load platforms for data processing and analytics. Its core product helps businesses manage large volumes of data, build models, and gain actionable insights. Operating globally, the company primarily serves clients in the marketing and advertising sectors, and focuses on modern technologies, microservices architecture, and cloud-based solutions.
Requirements
- 5+ years of experience with Java, as well as a deep understanding of concurrency, data structures, and algorithms
- Experience in building multiβtier web applications and creating REST APIs
- Strong understanding of OOP principles, design patterns, algorithms, and data structures
- Experience with Front-end frameworks such as React or Angular
- Handsβon experience in Linux/Unix environments
- Practical knowledge of cloud platforms (AWS, Google Cloud, or Azure)
- Familiarity with both relational and NoSQL databases (HBase, Cassandra, MongoDB, and Redshift)
- Practical experience with micro Front-end
- At least an Upper-Intermediate level of English
Would be a plus
- Understanding of Slice Machine development tool
Responsibilities
- Design, develop, and maintain high-performance, secure, and scalable Back-end services
- Implement microservices-based solutions that ensure robust inter-service communication, service discovery, and API gateway integration
- Apply software design patterns and architectural principles to deliver maintainable codebases
- Develop and maintain RESTful APIs with proper versioning, documentation (OpenAPI/Swagger), and security best practices
- Work with relational databases, write optimized SQL queries, and manage data access layers using JPA/Hibernate
- Write and maintain comprehensive unit, component, and integration tests
- Collaborate using Git-based workflows in a CI/CD environment
- Contribute to the improvement of development practices, tools, and processes
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Β· 25 views Β· 2 applications Β· 19d
Senior Full-Stack Developer (Ruby + Vue.js)
Office Work Β· Ukraine Β· 5 years of experience Β· B2 - Upper IntermediateAbout KeyToTech At KeyToTech, we build digital products that make a difference. From early-stage startups to established businesses, we help our partners bring ideas to life with scalable, elegant, and reliable solutions. Our team thrives on...About KeyToTech
At KeyToTech, we build digital products that make a difference. From early-stage startups to established businesses, we help our partners bring ideas to life with scalable, elegant, and reliable solutions. Our team thrives on collaboration, clean code, and a passion for creating products that users actually love.
Why Join Us
- Youβll work on challenging, impactful projects β from MVPs to enterprise solutions.
- We foster a developer-first culture where your ideas matter and your input shapes the product.
- Youβll collaborate with talented engineers, designers, and product managers in a supportive, transparent environment.
- We value quality over rushing β clean, maintainable code and sustainable development practices are part of our DNA.
- Flexible remote work and results-oriented culture β we trust you to manage your time and deliver.
Who You AreYou are a seasoned full-stack engineer who is confident in Ruby development, understands modern web architecture, and can contribute across the stack. You know how to balance speed with quality, write maintainable code, and enjoy collaborating with a team to solve real problems.
Requirements- Strong experience with Ruby (Rails or similar frameworks).
- Proficiency in PostgreSQL β schema design, queries, optimizations.
- Frontend skills with Vue.js β building dynamic, responsive, and maintainable UIs.
- Familiarity with common web standards, principles, and security best practices.
- Solid understanding of software engineering fundamentals (testing, clean code, code reviews).
- Upper-Intermediate English or higher β able to communicate with international clients.
Nice-to-Haves (Plus)- Experience with Docker & Docker Compose for development and deployment.
- Hands-on experience with Stripe integrations (payments, subscriptions).
- Familiarity with Heroku for app deployment and management.
- Experience with Cloudinary (image/video management) and Cloudflare (CDN, security).
Key Characteristics We Value
β Quick to adapt and work efficiently in a dynamic environment
β Proactive mindset and sense of responsibility
β Detail-oriented with practical problem-solving skills
β Ability to simplify complex tasks and boost efficiency
β Data-informed decision making
β Clear and effective communication with both team and clients
Benefits of Working at KeyToTech
- Flexible work schedule & remote-first approach
- Opportunities for professional growth & access to an internal library
- Cost coverage for courses, certifications, and professional events
- Engaging team events, virtual team buildings & holiday gifts
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Β· 46 views Β· 0 applications Β· 10d
Influencer Marketing (KOL) Manager
Hybrid Remote Β· Ukraine (Kyiv) Β· 1 year of experience Β· B2 - Upper IntermediateThe Influencer Marketing (KOL) Manager is a key player in the RGray team, responsible for building and maintaining relationships with opinion leaders, influencers, and KOLs in the crypto and Web3 space. This role is all about spotting the right partners,...The Influencer Marketing (KOL) Manager is a key player in the RGray team, responsible for building and maintaining relationships with opinion leaders, influencers, and KOLs in the crypto and Web3 space. This role is all about spotting the right partners, negotiating collaborations, and making sure influencer campaigns drive measurable growth and conversions. The ideal candidate is proactive, well-networked in the crypto community, and able to combine creativity with a performance-driven approach.
Responsibilities:
- Identify, onboard, and manage partnerships with crypto influencers, KOLs, and media personalities across Twitter (X), YouTube, Telegram, TikTok, and other platforms.
- Negotiate collaboration terms, manage budgets, and ensure campaigns are cost-effective and performance-driven.
- Develop influencer campaign strategies aligned with marketing funnels and growth KPIs (engagement, reach, conversions).
- Track, analyze, and report influencer campaign performance, suggesting improvements and scaling successful initiatives.
- Maintain and expand the companyβs influencer database, staying updated on rising voices and trending communities in crypto.
- Collaborate closely with content, SMM, and performance marketing teams to maximize the impact of influencer campaigns.
- Experiment with creative formats (AMAs, Twitter Spaces, video collabs, meme integrations) to reach target audiences.
- Stay informed about crypto trends, narratives, and cultural shifts to ensure influencer content feels relevant and authentic.
Requirements:
- Proven experience in influencer marketing (crypto/Web3 experience is a strong plus).
- Existing contacts with influencers or experience in influencer collaborations will be a strong plus.
- Understanding of social media dynamics in crypto (Twitter, Telegram, YouTube, Discord, TikTok).
- Understanding the current trends and narratives in the crypto space;
- Strong negotiation and communication skills.
- Analytical mindset with the ability to measure and optimize performance.
- Ability to multitask and manage several influencer partnerships simultaneously.
- Passion for crypto and curiosity to stay ahead of industry trends.
- Upper-Intermediate+ English.
Working conditions:
- Full-time, hybrid β 3 days in our Kyiv office + 2 remote days per week. Working hours are generally between 10-11 and 18-19, but we donβt have strict time rules, the main requirement is to deliver tasks on time;
- Young team members. All team members are in their 20s. We have an open communication throughout the team, you can literally enter the CEOβs office room without knocking.
- Office located between Lukianivska and Dorohozhychi (15 mins walk from both stations, also there is direct public transportation to our office). Our office has an open roof π and we have regular barbeque parties.
- Salary in USDT at market level. Also, we have a KPI-based bonus system: if you complete your KPI β you get a multiplier to your salary.
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Β· 106 views Β· 21 applications Β· 19d
Customer Support Specialist
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 1 year of experience Β· C1 - AdvancedOur requirements: β’ Fluent/Advanced English (MUST!) β’ Ability to work night shifts (6 possible schedules: 15:00 β 00.00; 16:00 β 01.00; 17:00 β 02.00; 18:00 β 03.00; 19:00 β 04.00; 21:00 β 06.00 Kyiv time) β’ Confident PC user with solid knowledge of...Our requirements:
β’ Fluent/Advanced English (MUST!)
β’ Ability to work night shifts (6 possible schedules: 15:00 β 00.00; 16:00 β 01.00; 17:00 β 02.00; 18:00 β 03.00; 19:00 β 04.00; 21:00 β 06.00 Kyiv time)
β’ Confident PC user with solid knowledge of Microsoft Windows
β’ Technical background or strong interest in exploring software and hardware products
β’ Strong organizational, training, and time-management skills
β’ Excellent communication and active listening abilities
β’ Understanding of conflict resolution
β’ Empathy, positive attitude and self-control
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Nice to Have:
β’ Previous experience in customer or technical support
β’ IT education or relevant technical background
β’ Familiarity with ticketing systems (Zendesk, Zoho, ServiceNow), CRM platforms, and Jira
Summary:
As a Customer Support Specialist, you will have an opportunity to join a very dynamic international team and become a trusted advisor to our clients, with the opportunity to join a dynamic international team and become a trusted advisor to our clients, contributing to the overall quality of our product by sharing feedback with an opportunity to contribute to the overall quality of our product by sharing feedback with the relevant stakeholders.
You will interact with US business owners, learn about the telecom industry and embark on an IT career path within the organization.
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Key Responsibilities:
β’ Support existing and prospective customers by providing timely and accurate information about B2BSoft products
β’ Identify, analyze, and troubleshoot technical issues and provide effective solutions
β’ Respond to support queries via phone, chat, and email
β’ Assist customers with software and hardware configurations, billing, and merchant servicesβrelated requests
β’ Maintain clear and detailed documentation of all service inquiries.
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About US:
Headquartered in New York City, USA, B2B Soft is an established leader in the development, implementation, and support of retail management systems (RMS) designed for the wireless retail industry. With over 20 years in business, we have built a best-in-class point of sale (POS) solution recognized by major telecom operators and serving customers across North America.
As a true product organization, we work seamlessly with clients to ensure that the evolution of the platform is always in sync with their business needs, with a solid infrastructure behind it.
A clientβs success is our priority. Innovation is our tool. We care about customers by going above and beyond in intellect and effort. We are honest and curious. And we are agile, applying our knowledge and skills to best serve our clients and partners. Here, you will work with advanced products, be part of an open and transparent culture, learn both IT and business and advance quickly.
Compensation/Benefits:
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Our culture is a collaborative, hands-on community where all voices are welcome at the table and existing associatesβ welcome new employees with open arms. We are in an exciting phase of accelerated growth, and we welcome motivated individuals keen to hit the ground running. We also offer career and proficiency development plans and free English courses with native speakers.
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Β· 60 views Β· 11 applications Β· 19d
Solidity Engineer
Full Remote Β· Worldwide Β· 3 years of experience Β· B2 - Upper IntermediateBitcoin-native DeFi protocol that allows users to deposit BTC and earn on-chain, auto-compounding yield, all while maintaining full control over their assets. It's a secure, transparent platform that operates on the "Bitcoinβin, Bitcoinβout"...Bitcoin-native DeFi protocol that allows users to deposit BTC and earn on-chain, auto-compounding yield, all while maintaining full control over their assets. It's a secure, transparent platform that operates on the "Bitcoinβin, Bitcoinβout" principleβmeaning users deposit Bitcoin and receive their principal plus rewards in BTCβwithout needing to rely on centralized custodians.
Requirements
- 3+ years of smart contract development experience.
- Strong expertise in Solidity and Ethereum development tools (Hardhat, Foundry, Truffle).
- Solid understanding of EVM internals, gas optimization, and smart contract upgrade patterns.
- Experience with DeFi protocols, token standards (ERC-20, ERC-721, ERC-4626), and staking/yield strategies.
- Familiarity with subgraphs (The Graph) and on-chain/off-chain data flows.
Proven track record of security best practices (reentrancy, overflow, access control).
Responsibilities:
- Maintain and extend existing smart contracts to support new features and integrations.
- Implement secure, optimized, and audited DeFi functionality (vaults, yield strategies, APIs).
- Fix bugs, handle production issues, and manage security escalation if needed.
- Collaborate with front-end and back-end engineers to ensure smooth integration of smart contracts with UI and APIs.
- Write comprehensive tests and documentation to ensure reliability and transparency.
What we offer:
β’ Remote working format
β’ Flexible working hours
β’ Informal and friendly atmosphere
β’ The ability to focus on your work: a lack of bureaucracy and micromanagement
β’ 20 paid vacation days
β’ 7 paid sick leaves
β’ Education reimbursement
β’ Free English classes
β’ Psychologist consultationsRecruitment process:
Recruitment Interview β Technical Interview β Client Interview
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Β· 87 views Β· 9 applications Β· 19d
Middle Automation QA Engineer
Full Remote Β· EU Β· 3 years of experience Β· B2 - Upper IntermediateWe are looking for an Automation QA Engineer (Java) to join our friendly Scrum team. Our client is one of the leading E-commerce B2C companies in the Nordic and Benelux regions. We are developing a large-scale E-commerce B2B portal, used by enterprises...We are looking for an Automation QA Engineer (Java) to join our friendly Scrum team.
Our client is one of the leading E-commerce B2C companies in the Nordic and Benelux regions. We are developing a large-scale E-commerce B2B portal, used by enterprises to procure office supplies such as PCs, laptops, monitors, and other IT equipment.
The portal enables customers to manage assortments, pricing, and purchasing processes across multiple organizations. It integrates with external content providers and ERP systems, processing and aggregating tens of thousands of products daily.
The projectβs goal is to enhance user experiences and streamline processes, strengthening the platformβs functionality and scalability.
Test automation stack:
- Java;
- Selenide;
- RestAssured;
- Lombok;
- Allure;
- TestNG;
- Git;
- Maven;
- GitLab CI.
Requirements:
- 3β4 years of QA experience, including 2+ years in test automation with Java;
- Strong knowledge of OOP principles;
- Solid understanding of QA methodologies, tools, and processes;
- Knowledge of automation code quality and maintainability principles;
- Hands-on experience in creating and maintaining test documentation;
- Experience with CI/CD tools (e.g. GitLab CI);
- English level: writing and verbal Intermediate+
Nice-to-have:
- Familiarity with Scrum / Agile practices;
- Experience in E-commerce (B2B/B2C) projects;
Knowledge of MongoDB, ElasticSearch, RabbitMQ, Docker.
Soft skills expectations:We value not only strong technical expertise but also interpersonal qualities that help our Scrum team succeed. As an AQA Engineer, we expect you to:
- Communicate effectively β share ideas, results, and concerns clearly and respectfully across the team.
- Collaborate and contribute β work closely with colleagues, supporting a positive and productive team environment.
- Be adaptable and flexible β adjust quickly to changing priorities and evolving requirements.
- Apply problem-solving and critical thinking β analyze issues with curiosity and suggest practical solutions.
- Show proactivity and drive improvement β take initiative to optimize testing processes and enhance product quality.
Responsibilities:
- Design, implement, and maintain automated tests (UI and API);
- Contribute to the test automation strategy and roadmap;
- Develop and maintain test cases and automation test reports;
- Π‘onducting regression testing and analyzing the results;
- Provide updates to effort estimates and status of assigned tasks;
- Investigate test failures and create bug reports with detailed analysis;
- Collaborate with the development team, PM, and PO to ensure a clear understanding of business and technical requirements;
- Foster clear, polite, and open communication.
What we offer
β Access to tools & resources: Well-defined PDP (Personal Development Plan) and PIP (Performance Improvement Plan) policies.
More
β Education budget: Dedicated budget for courses, certifications, and professional development.
β Reliable infrastructure: Starlink internet, generator, and a comfortable workspace to ensure uninterrupted work.
β Engage in cutting-edge initiatives: Be part of the development of innovative products and solutions.
β Team budgets: Dedicated resources for team initiatives, training, and collaboration.
β Medical insurance: Coverage within Ukraine.
β Mental health support: Access to psychotherapy sessions via Pleso.
β Individual english lessons: To enhance your language skills.
β Work-life balance: Generous vacation and sick leave policies.
β Corporate events: Regular team-building activities and company events. -
Β· 61 views Β· 10 applications Β· 19d
User Acquisition Manager to $5000
Full Remote Β· Worldwide Β· 5 years of experience Β· C1 - AdvancedAbout Shreddo Shreddo is revolutionizing the ski industry with the first unified platform for ski-lift tickets. Our sleek interface lets skiers search, compare live prices, and book passes for mountains worldwide in under 30 seconds. With our SkiPass API,...About Shreddo
Shreddo is revolutionizing the ski industry with the first unified platform for ski-lift tickets. Our sleek interface lets skiers search, compare live prices, and book passes for mountains worldwide in under 30 seconds. With our SkiPass API, weβre building the essential infrastructure for the ski ecosystemβmuch like Booking.com did for travel. We empower resorts to grow revenue through dynamic pricing and global distribution. Our mission: make getting to the mountains as easy as booking a flight.
The Role
Weβre seeking an experienced, data-driven User Acquisition Manager to lead our paid growth as we gear up for launch. Youβll own strategy and execution across Google Ads and programmatic display/retargeting, building and scaling a high-quality user base. As a key member of the founding team, youβll have outsized impact and a clear path to grow into Head of Marketing as the company scales. While this role focuses on paid acquisition, familiarity with SEO best practices is a plus for collaboration with content and product.
What Youβll Do
- Develop and execute acquisition strategies to drive rapid, efficient user growth.
- Own Google Ads end-to-end: high-intent search, display, and remarketing (incl. cart-abandoner flows).
- Implement and optimize programmatic display retargeting: cross-device pixel setups, weather-triggered campaigns, and competitive conquesting.
- Analyze performance, build acquisition dashboards and campaign performance reports, and drive continuous improvement through experimentation.
- Partner with marketing/design to ship compelling ad copy, creative, and conversion-focused landing pages.
What Youβll Bring
- 5+ years in user acquisition/growth for a consumer product with a proven track record.
- Deep expertise in Google Ads (search, display, remarketing) and hands-on experience with programmatic/retargeting platforms.
- Strong analytical chops (attribution, cohort analysis, LTV/CAC) and data-driven decision making.
- Excellent communication, cross-functional collaboration, and project ownership.
- Nice to have: SEO familiarity; passion for skiing/snowboarding and understanding of the ski industry.