Jobs at Djinni
9285-
· 85 views · 20 applications · 4d
Automation QA Engineer – Python
Full Remote · Countries of Europe or Ukraine · 3 years of experience · English - B2Role Overview: We are looking for a Strong Mid - level Automation QA Engineer to join our team in Poland. The role will primarily focus on API testing (80%) with UI testing (20%). You will help design, enhance, and maintain automation frameworks, ensuring...Role Overview:
We are looking for a Strong Mid - level Automation QA Engineer to join our team in Poland. The role will primarily focus on API testing (80%) with UI testing (20%). You will help design, enhance, and maintain automation frameworks, ensuring efficient and scalable testing.
Key Responsibilities:
Automation Framework & Strategy
- Contribute to designing and improving automation testing strategies.
- Develop and maintain automation frameworks for API, UI, and LLM validation.
Ensure scalability, maintainability, and reusability of automation code.
Test Development & Execution
- API Testing: Develop automated API tests in Python using the Requests library.
- UI Testing: Create and maintain UI tests with Playwright.
- Integrate automated tests with Postman collections where applicable.
Execute performance, regression, and functional tests.
Continuous Integration & Deployment
- Integrate automation tests into CI/CD pipelines (Jenkins preferred).
Work with Docker and Kubernetes to manage and scale test environments.
Collaboration & Documentation
- Collaborate with developers, QA, and DevOps teams to improve the QA process.
- Write test plans, strategies, and design documents.
- Track issues using Jira and manage test cases (Xray optional).
Analyze logs, investigate failures, and troubleshoot in staging and production.
Required Qualifications & Experience:
✅ Must-Have:
- 5 years of experience in test automation or a related QA role.
- Strong programming skills in Python.
- Solid experience in API automation (Requests library) and UI automation (Playwright).
- Experience with CI/CD tools (Jenkins preferred).
- Experience with Docker & Kubernetes for test environments.
- Strong analytical, problem-solving, and debugging skills.
- Experience with Jira for tracking and reporting.
Ability to work independently and proactively in a fast-paced environment.
✅ Nice to Have:
- Experience with Kafka.
- Familiarity with Xray for test management.
- Knowledge of AWS cloud services.
-
· 84 views · 7 applications · 4d
Embedded Middle/Senior Manual QA for Medical Project IRC286727
Hybrid Remote · Ukraine · 3 years of experience · English - B2Description As a Senior Manual QA, you will join a highly experienced team developing software for high-tech medical devices. The technical scope includes key functionalities for the medical industry, including 3D visualization for robotic surgery. Our...Description
As a Senior Manual QA, you will join a highly experienced team developing software for high-tech medical devices.
The technical scope includes key functionalities for the medical industry, including 3D visualization for robotic surgery.
Our organization is recognized for technical excellence, and we emphasize challenging technical work and continuous motivation for our team members.Requirements
At least 3-4 years in Software Testing (manual/automation)
Deep understanding of software development life cycle, QA methodologies, tools, and processes
Hands-on experience with manual testing, functional testing
Experience in creating and maintaining test documentation (bug reports, test cases, checklists)
Experience in working with documentation – Requirements Specifications, Test Plan, Test Reports, etc
Experience with embbeded system testing
Excellent reporting skills
Upper intermediate level of English
Working in Healthcare domain would be a plus
Job responsibilities
Lead a separate project activity assigned by PM.
Participate in test requirements development, test design, and test development
Execute manual test cases and report defects found in the issue tracking system
Work with documentation – Requirements Specification, Tests Descriptions, Test Reports, Traceability.
Track and report test coverage and software quality metrics
Work closely with the development team and customer team
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, you’ll experience an inclusive culture of acceptance and belonging, where you’ll 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. You’ll 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, you’ll 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 what’s possible and bring new solutions to market. In the process, you’ll 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, you’re 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.
More
-
· 75 views · 3 applications · 4d
Mobile QA Automation Engineer
Full Remote · Countries of Europe or Ukraine · 0.5 years of experience · English - B1We are looking for a Mobile QA Automation Engineer to join our team and strengthen our mobile test automation efforts. You will focus on designing, building, and maintaining automated tests for native iOS and Android applications using Appium,...We are looking for a Mobile QA Automation Engineer to join our team and strengthen our mobile test automation efforts. You will focus on designing, building, and maintaining automated tests for native iOS and Android applications using Appium, WebdriverIO, and JavaScript/TypeScript. Practical experience in coverage of native mobile apps with automated tests is essential.
Responsibilities
- Design, develop, and maintain mobile test automation using Appium and WebdriverIO.
- Collaborate with developers and QA team to ensure high test coverage and product quality.
- Build and support automation frameworks, standards, and reusable components from scratch.
- Integrate tests into CI/CD pipelines (e.g., GitHub Actions, GitLab CI).
- Analyze test results, report defects clearly, and participate in debugging/release cycles.
- Contribute to QA best practices, documentation, and continuous improvement.
Requirements
- At least 6 months of experience with Appium for mobile test automation.
- Practical experience writing automated tests in JavaScript/TypeScript with WebdriverIO.
- Demonstrated experience in mobile automation test coverage of native apps (not just scripting).
- Ability to build or extend automation framework from scratch
- English communication at B1 (Intermediate) level or higher.
We Offer
- Collaborative international team.
- Flexible working conditions.
- Legal support.
- Paid sick leaves.
- Paid vacations.
- Medical insurance.
- Free English classes.
-
· 46 views · 11 applications · 4d
Lead / Architect (Node.js + React)
Full Remote · Countries of Europe or Ukraine · 8 years of experience · English - C1We’re growing our engineering team and looking for a Senior Full-Stack Engineer who can own complex product areas, drive technical decisions, and contribute hands-on to building a high-performance payment platform. You’ll work closely with a US-based team...We’re growing our engineering team and looking for a Senior Full-Stack Engineer who can own complex product areas, drive technical decisions, and contribute hands-on to building a high-performance payment platform.
You’ll work closely with a US-based team (Architect + Founder on the client side) and be part of a small, collaborative delivery team where communication and ownership matter as much as engineering quality.Your impact
- Take end-to-end ownership of product features: from clarification and technical design to production delivery
- Help shape architecture and engineering practices in a platform where performance, reliability, and security are critical
- Become a key engineering partner for the US stakeholders — this role is closer to working inside a US company than a typical “outsourcing” setup
What you’ll do
- Build and ship features across the stack: Node.js/Express + React
- Design, develop, and maintain backend services and integrations using PostgreSQL and MongoDB
- Implement clean, responsive React UI components and ensure smooth FE/BE collaboration
- Own and improve REST APIs: stability, documentation, scalability, and observability
- Contribute to system design and improvements in performance, scalability, reliability, and security
- Lead complex tasks, support teammates technically, and help evolve coding standards and best practices
What we’re looking for
- 8+ years of commercial experience building web products with Node.js + React
- Strong JavaScript/TypeScript and modern web development practices
- Solid experience with REST APIs, backend services, and database integrations (PostgreSQL, MongoDB)
- Hands-on skills in performance optimization, debugging, security best practices, and scalable architecture
- Confident with Git and collaborative workflows (PRs, code reviews, branching strategies)
- Strong ownership mindset: you can move from “unclear requirements” to a shipped solution
Must-have soft skills (very important)
- Strong spoken English and comfort working daily with US stakeholders
- Ability to build relationships, communicate clearly, and proactively align expectations
- You’re not waiting for tasks — you ask questions, suggest solutions, and keep things moving
Team & collaboration
- Delivery team: 4 Developers + Project Manager
- Client side: Architect + Founder
- You’ll have direct communication and real influence on decisions and delivery
Working hours
You need to be available to work until 12:00–1:00 a.m. Kyiv time (alignment with US team)
More -
· 52 views · 0 applications · 4d
Senior .Net Developer
Hybrid Remote · Ukraine · Product · 7 years of experience · English - B1About us: EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide. But that's not all! We're not just about...About us:
EveryMatrix is a leading B2B SaaS provider delivering iGaming software, content and services. We provide casino, sports betting, platform and payments, and affiliate management to 200 customers worldwide.
But that's not all! We're not just about numbers, we're about people. With a team of over 1000 passionate individuals spread across twelve countries in Europe, Asia, and the US, we're all united by our love for innovation and teamwork.
EveryMatrix is a member of the World Lottery Association (WLA) and European Lotteries Association. In September 2023 it became the first iGaming supplier to receive WLA Safer Gambling Certification. EveryMatrix is proud of its commitment to safer gambling and player protection whilst producing market leading gaming solutions.Join us on this exciting journey as we continue to redefine the iGaming landscape, one groundbreaking solution at a time.
Project Overview:
You will be working on a high-load backend system that exposes a REST API acting as a proxy between client applications and multiple internal services. The API dynamically retrieves, filters, processes, and merges data from various sources based on client parameters. To ensure optimal performance and scalability, the system leverages caching mechanisms, message brokers (RabbitMQ or Kafka), and search technologies like Elasticsearch. The architecture is designed to support high throughput and low latency, making it ideal for real-time data delivery in demanding environments.
About the job:
We are looking for a motivated Senior .NET Developer to join our dynamic team working on a high-load distributed system. You will contribute to the design, development, and maintenance of scalable backend services and APIs using modern .NET technologies. This role is ideal for someone with solid backend experience who is eager to deepen their expertise in distributed systems and microservices.
We are looking for a passionate and dedicated Senior .Net Developer to join our team in Lviv!
What You'll get to do:
- Design, develop, and maintain backend services and REST APIs using .NET Core.
- Participate in building and supporting microservices architecture.
- Integrate services with RabbitMQ and Kafka.
- Work with Redis for caching and Elasticsearch for search and analytics.
- Troubleshoot issues in development and production environments.
- Write clean, maintainable, and testable code.
- Perform code reviews and mentor team members.
- Take part in technical and architectural decisions.
What You need to know:
- 7 years of backend development experience with .NET Core.
- Experience with message brokers such as RabbitMQ or Kafka.
- Knowledge of Redis or Elasticsearch.
- Understanding of high-load and distributed systems.
- Strong problem-solving skills and attention to details.
- Ability to work effectively in a collaborative environment.
Nice to Have Experience:
- CouchDB or other NoSQL databases.
- Familiarity with CI/CD pipelines and DevOps practices.
- Experience with monitoring tools such as NewRelic, Grafana, or ELK stack.
Here's what we offer:
- Start with 22 days of annual leave, with 2 additional days added each year, up to 32 days by your fifth year with us.
- 3 sick leave days per year, no doctor's note required; 30 medical leave days with medical allowance
- Hybrid work schedule is available after the first three months of employment, with up to 50 days of work from home per year.
- Benefit from two Free Fridays each year, limited to one per quarter.
- Daily catered lunch or monthly lunch allowance.
- Private Medical Subscription.
- Access online learning platforms like Udemy for Business, LinkedIn Learning or O’Reilly, and a budget for external training.
- Gym allowance.
- Corporate English lessons.
- Support for New Parents:
- 21 weeks of paid maternity leave, with the flexibility to work from home full-time until your child turns 1 year old.
- 4 weeks of paternity leave, plus the flexibility to work from home full-time until your child is 13 weeks old.
Our office perks include on-site massages and frequent team-building activities in various locations.
At EveryMatrix, we're committed to creating a supportive and inclusive workplace where you can thrive both personally and professionally. Come join us and experience the difference!
More
-
· 16 views · 0 applications · 4d
Operations manager (Seafreight)
Office Work · Ukraine (Kyiv, Odesa) · Product · 1 year of experience · English - B2Хочете зробити кар’єру у найбільшій логістичній компанії світу? Шукаємо Operations manager у морський відділ Найсучасніші технології ШІ в логістиці до ваших послуг, а також офіс в Києві/Одесі, ТОП-умови, бонуси, страхування. Обговоримо деталі? Main...Хочете зробити кар’єру у найбільшій логістичній компанії світу?
Шукаємо Operations manager у морський відділ
Найсучасніші технології ШІ в логістиці до ваших послуг, а також офіс в Києві/Одесі, ТОП-умови, бонуси, страхування. Обговоримо деталі?
Main Responsibilities
– Organization of export and import container transportations
– Managing import and export bookings with carriers
– Interaction with shipping lines, agents, contractors
– Problems solving with carriers, customers, other subcontractors
– Handling of shipping documentation
– Work in the international operating program
– Timely submission of reports to the head of the Department
– Communication with customers on daily basis
Mandatory Requirements
– Understanding of the sea transport logistics;
– Fundamentals of foreign trade activities, bills of lading, types, international transports regulations;
– Knowledge of Incoterms 2020;– Minimum 1 year of experience in operations of sea transportation services;
– Active life position, work for the result in the team, independence and responsibility, initiative;
– English knowledge at Upper intermediate level.
We offer
Work for a Global Logistics leader and the fastest growing logistics provider in Ukraine!
– Interesting tasks;
More
– Competitive salary level;
– Social guarantees, according to the Labor Code;
– Official employment
– 24 calendar days of paid leave a year. -
· 160 views · 17 applications · 4d
Backend Developer
Full Remote · Countries of Europe or Ukraine · 2 years of experience · English - NoneCowchain blockchain development company is actively looking for Backend Developer to join our development team. About us: Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base...Cowchain blockchain development company is actively looking for Backend Developer to join our development team.
About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
Key Responsibilities- Design and develop backend services using TypeScript and NestJS
- Build and maintain event-driven architectures using Kafka and Redis
- Implement and evolve transactional patterns:
Saga, Idempotency, Ledger, Outbox / Inbox - Develop blockchain-related logic:
- Confirmation policies per chain
- Nonce / sequence management
- Fee management
- Transaction de-duplication
- Backfill and reconciliation processes
- Integrate and maintain multiple blockchain networks:
Bitcoin, Ethereum, Solana, Tron, TON - Work with RPC providers (QuickNode, Alchemy, PublicNode, TonOrbs, Blockstream)
- Ensure secure key management using HashiCorp Vault
- Build reliable financial and accounting flows with strong auditability
- Monitor and improve system reliability using Sentry and structured logging
- Participate in architectural decisions and technical planning
Requirements
- 4+ years of experience in backend development
- Strong proficiency in TypeScript and Node.js
- Hands-on experience with NestJS
- Solid understanding of distributed systems
- Experience with Kafka, Redis, and PostgreSQL
- Real-world experience with blockchain integrations
- Understanding of:
- Transaction lifecycle on different blockchains
- Confirmations, reorgs, nonces, fees
- Financial consistency and reconciliation
- Experience with event-driven and fault-tolerant architectures
- Familiarity with security best practices (keys, secrets, access control)
- Ability to work independently and make architectural decisions
Nice to Have
- Experience in FinTech / Crypto / Payments
- Experience designing ledger-based systems
- Familiarity with AML/KYC integrations
- Experience with high-load or mission-critical systems
- Prior work with multi-chain platforms
What We Offer
- Work on a real production crypto-fintech system
- Flexible working schedule, remote work
- Modern tech stack and non-trivial engineering challenges
- Ability to dive into fast-growing blockchain/crypto industry
- Paid vacations, sick leaves
- Strong engineering culture
- 100% friendly/family team
-
· 60 views · 16 applications · 4d
Senior Python Engineer to $7000
Full Remote · Countries of Europe or Ukraine · Product · 7 years of experience · English - B2Who we are: Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries. About the Product: Our client is developing a cutting-edge cybersecurity...Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
About the Product:
Our client is developing a cutting-edge cybersecurity analytics platform designed to give enterprises a comprehensive understanding of their digital environments and security posture. The system continuously aggregates and correlates large-scale data from multiple sources, applies graph-based modeling and AI-driven analytics, and delivers real-time insights that help organizations prioritize and remediate high-impact risks.
About the Role:
We are looking for a Senior Python Engineer to work on a cloud-native SaaS, the platform that leverages advanced data processing pipelines, continuous integration and delivery, and distributed computation to ensure high availability and performance across global deployments.
If you’re motivated by technical depth, data-intensive systems, and building tools that solve real-world security challenges, this is the place for you.Key Responsibilities:
- Design, develop, and scale innovative product features and backend systems leveraging cutting-edge technologies.
- Drive critical architectural and technology decisions to ensure scalability, reliability, and performance.
Establish and uphold world-class engineering standards, tools, and best practices to drive technical excellence and delivery efficiency.
Required Competence and Skills:- 7+ years of experience in software engineering
- Extensive experience in Python building large-scale production systems.
- Experience building services with Docker and Kubernetes
- Experience with AWS
- Have production experience with PostgreSQL/MySQL, including modeling and performance tuning
- Experience working with Agile environments
- Excellent English and communication skills, and the ability to collaborate with product managers and fellow engineers to deliver exceptional products
Nice to have:
- Big Data experience - big advantage
-
· 96 views · 21 applications · 4d
Senior Backend Engineer (Java) to $7000
Full Remote · Countries of Europe or Ukraine · Product · 7 years of experience · English - B2Duda is a leading SaaS B2B web design platform that powers over one million websites for more than 22,000 agencies and businesses worldwide. It combines a drag-and-drop website builder with integrated AI tools that generate content, optimize SEO,...Duda is a leading SaaS B2B web design platform that powers over one million websites for more than 22,000 agencies and businesses worldwide. It combines a drag-and-drop website builder with integrated AI tools that generate content, optimize SEO, translate text, and automate image descriptions.
The platform operates at high scale and handles complex data workflows, including multi-currency pricing, A/B testing, and dynamic page rendering. Agencies rely on Duda to launch customizable, high-performance sites rapidly, making robust backend engineering essential to maintain reliability, performance, and seamless client workflows.About the Role:
As a Senior Backend Engineer, you will join one of Duda’s cross-functional R&D squads, owning critical components of the core platform. You will lead the design and implementation of backend services, developing new features while collaborating closely with product managers, QA engineers, frontend developers, and designers to ship end-to-end solutions.
This role offers deep technical challenges in distributed systems, multithreading, and database optimization, with the autonomy to drive architectural decisions and make a tangible impact on product performance and scalability.Key Responsibilities:
- Design, build, and maintain scalable backend services using Java and Spring-based technologies for Duda’s core platform used by thousands of customers.
- Contribute to all phases of the development lifecycle, from understanding complex business requirements to design, implementation, testing, and production rollout.
- Collaborate in Agile squads to gather requirements, review designs, and plan sprint deliverables.
- Conduct code reviews and drive technical excellence across the backend team.
- Identify and resolve performance bottlenecks, concurrency issues, and production incidents.
Required Competence and Skills:
- 7+ years of professional experience in backend software development
- Expert proficiency in Java and its ecosystem
- Hands-on experience with the Spring Framework
- Strong understanding of multithreading, concurrency, and performance optimization in Java
- Practical experience with relational databases such as Oracle and MySQL
- Solid test-driven development skills, including unit and integration testing
- BSc in Computer Science or an equivalent technical degree
- Fluent English, both written and spoken
Nice to Have:
- Experience with Spring Boot or similar backend frameworks
- Hands-on experience with NoSQL databases (e.g., DynamoDB, MongoDB)
- Experience designing and building distributed microservices
- Familiarity with REST APIs, event-driven architectures, and asynchronous processing
- Experience with frontend technologies (TypeScript, JavaScript, React, HTML, CSS)
- Exposure to generative AI tools in development workflows (e.g., AI-assisted coding)
- Previous experience in a startup or fast-paced, high-growth environment
- Familiarity with AWS infrastructure, serverless components, or containerized environments
-
· 33 views · 7 applications · 4d
Senior AQA Engineer (C#)
Full Remote · Poland, Ukraine · 6 years of experience · English - B2Project Description New long-term project for an Energy client, where we will migrate business logic from Oracle to .NET, for a microservice platform to support various business cases. Job Description 7+ years of professional experience as QA 5+...Project Description
New long-term project for an Energy client, where we will migrate business logic from Oracle to .NET, for a microservice platform to support various business cases.Job Description
- 7+ years of professional experience as QA
- 5+ years of experience as an Automation QA
- Experience in Automation both API and UI
- Commercial experience with C# test automation
- Good knowledge of code-test approaches, creation, and execution test cases, requirements analysis
- Tech skills: C#/.NET, xUnit, Test Containers, Kafka, k8s, Docker, Rest Easy, git, bash
- Good English verbal and written communication skills
- A clear understanding of SDLC and STLC processes and phases
Job Responsibilities
- Analyze functional business requirements for completeness.
- Participate in Application design with the developers and come up with a thorough testing strategy for the feature
- Test automation using C#
- Execute test scripts and identify variations from expected results
- Create/track/retest software defects in the designated defect tracking tool
- Work closely with development and product management on auto-test coverage
- Participate in and provide input during QA process improvement initiatives
- Support documenting process
- Communicate with the stakeholders about gthe eneric status of the teams
-
· 37 views · 7 applications · 4d
Trading Operations Specialist to $3000
Full Remote · Worldwide · Product · 3 years of experience · English - C1We’re looking for a Trading Operations Specialist to support execution workflows, liquidity monitoring, and trade reconciliation across electronic markets. This role does not provide investment advice. Responsibilities - Analyze market microstructure...We’re looking for a Trading Operations Specialist to support execution workflows, liquidity monitoring, and trade reconciliation across electronic markets. This role does not provide investment advice.
Responsibilities
- Analyze market microstructure and execution performance
- Trading operations including asset rebalancing across multiple CEXs and DEXs; and facilitating settlement of assets against several trading counterparties
- Preventative actions by spread adaptations and configuring conditions, pricing and exposure thresholds on algorithmic trading bots
- Keeping track of and reporting technical and financial problems and providing support to the dev team for improvement
- Acting as a point of call internally on trading and market related insights
Requirements
- 3+ years of experience in a similar role. Preferably in market making firms, hedge funds, or HFT firms
- Experience in market microstructure and analysis of market, order books, and trade data
- Experience in market making, and arbitrage strategies. Alpha signal generation is a plus
- Excellent analytical and problem solving skills. Self-motivated and highly independent
- Able to design and maintain robust trading infrastructure, including real-time monitoring, execution diagnostics, dynamic parameter tuning, and automated risk controlsConditions
More
Fully remote work
Competitive compensation, discussed individually based on experience and performance
Salary payments twice per month
Long-term cooperation with a stable workload
Opportunity to work with high-performance trading systems across CEX and DEX environments
Direct collaboration with engineering and trading teams, short decision cycles
High level of autonomy and responsibility
Flexible working hours with focus on results, not time tracking
Professional growth in a high-impact, technically complex trading environment -
· 99 views · 6 applications · 4d
Junior Solidity Developer
Full Remote · Countries of Europe or Ukraine · 0.5 years of experience · English - NoneCowchain blockchain development company is actively looking for Solidity Developer to join our development team. About us: Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base...Cowchain blockchain development company is actively looking for Solidity Developer to join our development team.
About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.Required skills(optional):
- Around 1 year+ commercial experience in smart contract development on Solidity
- ERC721/ERC1155/ERC20/Chainlink
- JIRA, gitflow
- Node.js experience
- Web3/Etheres libraries
What will you do:
- Smart contracts development for DeFi, NFT, GameFi solutions
- Integration of smart contract to ReactJs frontend
- Bugfixes and support existing solutions
- Participate in project architecture discussions
- Build solutions from scratch as well as join on-going development process
- Have fun;)
What we offer
- Flexible working schedule, remote work
- Competitive salary with bonuses for activities
- Ability to dive into fast-growing blockchain/crypto industry
- Work with modern tech stack (blockchain)
- Paid vacations, sick leaves
- 100% friendly/family team
-
· 1 view · 0 applications · 4d
Senior Multimedia Engineer (GStreamer)
Full Remote · Ukraine, Poland, Hungary · 8 years of experience · English - B2Job Description We are seeking a Senior Multimedia Engineer to join our engineering team working on advanced audio/video streaming solutions for embedded platforms. The ideal candidate will have strong hands-on experience with GStreamer and a deep...Job Description
We are seeking a Senior Multimedia Engineer to join our engineering team working on advanced audio/video streaming solutions for embedded platforms. The ideal candidate will have strong hands-on experience with GStreamer and a deep understanding of multimedia systems, media pipelines, and streaming technologies.
Technical Requirements:
· 8+ years of software development experience in multimedia or system-level environments
· Strong hands-on experience with GStreamer on a developer level (must-have), including:
o building and debugging complex media pipelines
o working with elements, pads, caps, and plugins
o diagnosing latency, synchronization, and performance issues
· Strong programming skills in C++ and Java for system-level or multimedia applications
· Solid understanding of audio and video streaming protocols (RTP, RTSP, etc.)
· Experience working with video and audio codecs (H.264, H.265, VP9, AAC, Opus, etc.)
· Experience with Video4Linux (V4L2), Experience with embedded platforms (Embedded Linux and/or Embedded Android)
· Understanding of networking fundamentals: TCP, UDP, HTTP
· Ability to debug complex issues across software layers (middleware, OS, hardware interaction)
· Experience with version control systems (Git), excellent problem-solving, critical thinking, and communication skills
Nice to Have:
· Experience with Embedded Android / Android BSP (AOSP)
· Familiarity with multimedia and graphics systems such as:
o Android Audio / SurfaceFlinger
o ffmpeg,VAAPI, OpenMAX, OpenGL
· Experience with streaming technologies such as WebRTC
· Experience with camera integration or camera subsystem customization
· Knowledge of hardware-accelerated media pipelines
· Scripting experience (Bash, Python)
Responsibilities:
· Design, develop, and maintain multimedia middleware components
· Build, integrate, and optimize GStreamer-based audio/video pipelines. Integrate media components with user-space applications and system services
· Debug and resolve complex media issues related to performance, stability, and synchronization
· Drive technical discussions and contribute to architecture decisions
· Collaborate with hardware, platform, and application teams
· Support board bring-up and hardware validation related to audio/video subsystems
More -
· 42 views · 2 applications · 4d
Senior Analytics Engineer (DBT)
Full Remote · Countries of Europe or Ukraine · 7 years of experience · English - B2We are seeking a hands-on Data and BI expert to take ownership of the client's internal data modelling stack. If you are proficient in SQL and DBT, this role may be a great fit for you. Hiring stages: - HR interview - Technical interview - Exam -...We are seeking a hands-on Data and BI expert to take ownership of the client's internal data modelling stack. If you are proficient in SQL and DBT, this role may be a great fit for you.
More
Hiring stages:
- HR interview
- Technical interview
- Exam
- Reference check
About a project:
Platform delivers an AI-powered command center for tracking KPIs across teams, turning raw data into actionable insights without complex setups. This Israel-based SaaS platform automates performance analysis, supports HR metrics, and integrates seamlessly with over 50 tools for real-time dashboards and alerts.
Required Qualifications:
- 7+ years in a Data Analyst, BI Developer, Analytics Engineer, or similar role
- Expert-level SQL skills with deep experience in PostgreSQL
- 4+ years of production DBT development (including model structure, tests, and deployment)
- Highly proficient with DBT (Data Build Tool) - is a must
- Upper Intermediate English level and higher
- Solid understanding of Git-based workflows and CI/CD for analytics code
- Detail-oriented, independent, and confident in communicating technical decisions
Nice-to-Have:
- Experience with modern cloud data warehouses (e.g. Snowflake, BigQuery, Redshift)
- Familiarity with ETL & orchestration tools (e.g. Airbyte, Fivetran)
- Understanding of data governance, data cataloguing, and metadata management
- Comfortable working in high-growth startup environments with evolving systems and priorities
Key Responsibilities
- Design, build, and maintain modular DBT models powering customer-facing KPIs
- Define and implement data modelling best practices, including testing, documentation, and deployment
- Review and optimise complex data pipelines with a focus on performance and clarity
- Monitor and improve PostgreSQL performance, indexing, and schema structure
- Debug and troubleshoot issues across the entire data flow—from source connectors to dashboards
- Collaborate closely with product and engineering to support rapid iteration and insights delivery
-
· 26 views · 6 applications · 4d
Sales Development Representative
Full Remote · Countries of Europe or Ukraine · 1 year of experience · English - B2We are looking for a Sales Development Representative based in Lviv to join our sales team and help us grow our client pipeline through outbound activities. Responsibilities - Proactively generate and qualify B2B leads - Run outbound outreach via...We are looking for a Sales Development Representative based in Lviv to join our sales team and help us grow our client pipeline through outbound activities.
Responsibilities
- Proactively generate and qualify B2B leads
- Run outbound outreach via LinkedIn, email, and other channels
- Identify decision-makers and understand client needs
- Schedule qualified meetings for the sales team
- Maintain accurate data in CRM
- Work closely with sales and marketing teams
Requirements
- English level B2 or higher
- Experience in B2B sales, lead generation, or SDR/BDR role
- Strong written and verbal communication skills
- Understanding of outbound sales processes
- Result-oriented and proactive mindset
Nice to have
- Experience in IT outsourcing or SaaS
- Familiarity with CRM systems and sales tools
- Experience working with international markets (US / EU)
More