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  • · 168 views · 46 applications · 30d

    Unity Developer (for Android applications) to $3500

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · Advanced/Fluent
    We're seeking a skilled Unity Developer with experience building Android applications to join our remote team, contributing to the development of a next-generation digital therapeutic application focused on cognitive health and addiction recovery. What...

    We're seeking a skilled Unity Developer with experience building Android applications to join our remote team, contributing to the development of a next-generation digital therapeutic application focused on cognitive health and addiction recovery.

     

    What we offer

    • Challenging engineering of lasting, high-quality software
    • Work from home, full remote 
    • Available office space in Lviv city center for you to use if preferred (optional)
    • Competitive salary
    • Paid time off: 14 calendar days per year (7 days for initial 6 months)
    • Full-time employment: Initial 6 months, with potential extension up to 18 months
    • Your Choice of Weekly Schedule: 5 days, Monday-Friday 
    • Flexible Daily Schedule: Start earlier if you wish, with at least 4 hours overlap with U.S  business hours required
    • Mission-driven and meaningful work. We prioritize social impact over profits.
    • Opportunity to work with a global team

    Start date: July 2025

     

    What you will work on

    • Rebuilding the existing Unity-based Android application from the ground up, ensuring clean architecture and comprehensive documentation.
    • Collaborating with UI/UX designers to implement redesigned interfaces.
    • Integrating and setting up backend services, including databases.
    • Ensuring the application meets strong requirements for secure data storage and transmission.
    • Participating in the development of alpha and beta versions, incorporating user feedback from lab tests.
    • Managing component and complete system-level QA, including changes due to user feedback, using an approved tracking system.

     

    Requirements

    • Proven experience in Unity development, specifically building applications for Android.
    • Strong understanding of Android-specific development considerations within Unity.
    • Basic familiarity with Python (for backend hooks).
    • Basic backend engineering and administration skills, particularly with SQL hosted on AWS.
    • Strong command of English, both written and spoken, is essential for documentation and collaboration responsibilities.
    • Ability to work independently and organize your activities, a fully remote environment.
    • Proactive communication with other team members (daily and weekly).
    • Commitment to confidentiality and strict adherence to non-disclosure agreements.

     

    Nice to Have

    • Experience using a QMS (Quality Management System) for design-documentation, application development, and QA.  
    • Familiarity with Jira for task-tracking.
    • iOS app development.
    • Familiarity with the Django framework.
    • Experience with software development and data management following HIPAA, SOC2, GDPR, and other security and privacy standards.
    • Knowledge of internal and third-party hosted API / endpoint management procedures, over cloud services.

     

    About the Project

    The company is a U.S.-based health technology company specializing in the development of software, hardware, and AI algorithms aimed at enhancing physical and mental well-being. They are currently working on a mobile application designed to support individuals in substance use recovery. The product is undergoing a complete rebuild to meet updated UI/UX designs, and to meet regulatory compliance standards for robust documentation and secure data handling.

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  • · 161 views · 45 applications · 30d

    Linux Monitoring and Support Engineer

    Worldwide · Product · 1 year of experience · Pre-Intermediate
    We're expanding our technical operations team and looking for a Linux Monitoring & Support Engineer. This role is ideal for someone with NOC or technical support experience who’s comfortable in Linux environments and looking to grow into DevOps...

    We're expanding our technical operations team and looking for a Linux Monitoring & Support Engineer. This role is ideal for someone with NOC or technical support experience who’s comfortable in Linux environments and looking to grow into DevOps engineering. 

    Key Responsibilities
     

    • Continuously monitor servers, services, and key infrastructure metrics.
    • Troubleshoot infrastructure incidents (network, Linux services, performance issues).
    • Assist in building and maintaining CI/CD pipelines.
    • Automate deployment and maintenance tasks using basic Bash scripting.
    • Provide support for infrastructure-related issues reported by internal teams.
    • Collaborate with DevOps and engineering teams on tooling and documentation.
    • Help coordinate NOC coverage, including alert handling, shift scheduling, and incident escalation.
       

     Requirements
     

    • 1+ years of experience in a similar role (e.g., NOC Engineer, Technical Support, Monitoring Specialist).
    • Solid knowledge of Linux systems (Ubuntu, RedHat).
    • Understanding of network troubleshooting and tools (e.g., ping, traceroute, netstat).
    • Basic scripting ability with Bash.
    • Hands-on experience with monitoring tools (Grafana, Prometheus, Zabbix, or similar).
    • Basic understanding of DevOps practices and CI/CD pipelines.
    • Strong troubleshooting and problem-solving skills with a proactive, ownership-driven mindset.
    • A drive to continuously improve systems and prevent recurring issues.

       

      About Us:

    • Small team (partially in Kyiv)
    • Ukrainian management
    • No bureaucracy
    • Own Product

      We offer: 
      — Competitive salary
      — Qualified assistance for Ukrainian private entrepreneurs

      — Paid vacation (20 working days per year) and sick leaves

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  • · 93 views · 6 applications · 30d

    Certified Adobe Commerce Developer

    Full Remote · EU · 5 years of experience · Upper-Intermediate
    Company Description: Elogic is a leading e-commerce development company dedicated to delivering high-quality services to our customers. We are committed to innovation, excellence, and customer satisfaction. As we continue to grow, we are seeking a...

    Company Description: Elogic is a leading e-commerce development company dedicated to delivering high-quality services to our customers. We are committed to innovation, excellence, and customer satisfaction. As we continue to grow, we are seeking a talented and experienced Senior Magento Full-stack Developer with a strong back-end background to join our dynamic team.

     

    Position Overview: As a Senior Magento Full-stack Developer, you will be responsible for leading the development and maintenance of our Magento-based e-commerce platform. You will collaborate with cross-functional teams to design, develop, and implement new features, enhance existing functionalities, and ensure the scalability and performance of our e-commerce platform.

    Requirements:

    • Bachelor's degree in Computer Science, Engineering, or a related field.
    • 5+ years of experience in Magento development, with a strong understanding of Magento architecture, APIs, and data models.
    • Proficiency in PHP, MySQL, JavaScript, HTML, CSS, and other web technologies.
    • Experience with front-end solutions based on React.js or Vue.js.
    • Experience with PWA studio is a plus.
    • Strong understanding of e-commerce concepts and best practices.
    • Experience with version control systems, such as Git.
    • Adobe Commerce certification is a strong plus.
    • Excellent problem-solving skills and attention to detail.
    • Strong communication and interpersonal skills.
    • Ability to work independently and as part of a team in a fast-paced environment.

     

    Responsibilities:

    • Lead the end-to-end development and maintenance of our Magento-based e-commerce platform.
    • Design and implement custom Magento themes, modules, and extensions.
    • Integrate Magento with third-party systems, such as payment gateways, shipping providers, and ERP systems.
    • Optimize website performance and ensure high availability, scalability, and security.
    • Collaborate with UI/UX designers to create intuitive and responsive user interfaces.
    • Conduct code reviews, provide technical guidance, and mentor junior developers.
    • Stay updated on Magento best practices, trends, and new technologies.

     

    More
  • · 226 views · 9 applications · 30d

    Senior Frontend Developer (React + TypeScript)

    Poland · 7 years of experience · Upper-Intermediate
    Locations: Gdynia, Gdańsk, Warsaw (Poland) Remote: 75% remote / 25% office We are looking for an experienced Senior Frontend Developer to join our growing team! If you are passionate about building modern, user-friendly interfaces and enjoy working in a...

    Locations: Gdynia, Gdańsk, Warsaw (Poland)
    Remote: 75% remote / 25% office

    We are looking for an experienced Senior Frontend Developer to join our growing team! If you are passionate about building modern, user-friendly interfaces and enjoy working in a collaborative environment, this position is for you.


    Your Responsibilities

    • Develop and maintain frontend applications using React, TypeScript, and modern UI frameworks
    • Integrate frontend applications with APIs and backend services
    • Ensure code quality through unit testing and best practices
    • Collaborate with UX/UI designers and backend developers to deliver high-quality products
    • Participate in code reviews and mentor junior team members


    Tech Stack & Required Skills

    • React, TypeScript, JavaScript (ES6+)
    • HTML5, CSS3, responsive design techniques
    • Experience with API integration
    • Familiarity with UI frameworks (e.g., ShadCN, Material UI, Ant Design)
    • Knowledge of unit testing frameworks (e.g., Jest, Testing Library)


    What We Offer

    • Flexible work model: 75% remote / 25% office
    • Office locations in Gdynia, Gdańsk, and Warsaw
    • Competitive salary and benefits
    • Opportunity to work on impactful projects with modern technologies
    • Supportive and friendly team culture
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  • · 429 views · 63 applications · 30d

    Junior/Middle Golang Developer

    Full Remote · Worldwide · Upper-Intermediate
    Our engineering team is expanding and seeking a talented Golang Developer with a minimum production experience of 6 months to build backend web applications across diverse industries, including sports, healthcare, machine learning, fintech, hiring, and...

    Our engineering team is expanding and seeking a talented Golang Developer with a minimum production experience of 6 months to build backend web applications across diverse industries, including sports, healthcare, machine learning, fintech, hiring, and eCommerce.

    Dive into the world of Golang development with us and be part of our journey to drive innovation using modern technologies and best practices.
     

    What you'll be working on:

    💻 Build REST APIs and applications with Go

    ✨ Assuring application stability with comprehensive unit and integration testing

    🏗 Orchestrating app deployments using AWS

    🏹 Crafting simple user interfaces for your APIs
     

    Experience that will help you to do the job:

    • Confident knowledge of Golang and Gin (or a similar framework)
    • Familiarity with raw SQL queries, SQL query optimization, and database structure normalization
    • Experience with AWS (services commonly used on the projects: S3, Lambda, Transcribe, ElasticBeanstalk, SQS, Bedrock, ElasticSearch)
    • Knowledge of API documentation tools like Swagger or Postman
    • Intermediate English level to be able communicate with team on the meetings
       

    Experience that will be a plus:

    • Deployment know-how on cloud platforms such as Google Cloud or Digital Ocean
    • Knowledge in React (highly preferred) or other frontend frameworks
    • Experience in setting up CI/CD pipelines
       

    We care for our team, therefore we offer:

    🚀 Interesting and challenging projects with modern technology stack

    ✅ Code reviews and constant feedback on your work

    💪 Culture encouraging and promoting professional growth and development

    💻 Modern working environment

    💸 Competitive salary with review based on your results

    ⌚ Fully remote work in the team with well-established remote work processes (our team members located in 7+ different countries, and we encourage diversity)

    🎤 English speaking clubs

    🏖 Paid sick leave and vacation - 15 business days (21 calendar days) of annual vacation

    👾 Online weekly team activities

    🫶 Coverage of monthly psychologist support sessions

    More
  • · 96 views · 16 applications · 30d

    PHP Developer (Laravel)

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · Intermediate
    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...

    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   PHP Developer (Laravel)  to join our team.

    Requirements

    What we expect from the candidate:

    • At least 3 year of experience in a similar position;
    • Deep understanding of PHP and its features in the context of Laravel;
    • Experience with HTTP, REST, and API integrations;
    • Also experience with Git, Gitflow;
    • Basic knowledge of Linux, Nginx, Docker;
    • English language level from Intermediate (B1). 
       

    Your position will include:

    • Developing program code for the company's products;
    • Performing tasks in accordance with the work plan;
    • Quality control of the written program code;
    • Writing automated tests for previously developed program code;
    • Support of the program code and its functions.


    Benefits

    What we offer:

    • Remote work format;
    • Working hours from 10:00 to 18:00 (Mon-Fri);
    • Interesting work in successful projects;
    • Timely payment of salaries, official employment, 24 days of vacation and fun corporate events;
    • A friendly team and a pleasant atmosphere without pressure, stress and other negative things.

     

    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!

    More
  • · 67 views · 6 applications · 30d

    SMM TikTok Manager

    Full Remote · Ukraine · Product · Upper-Intermediate
    RISK inc: An International iGaming Company Pushing the Boundaries of Entertainment Who We Are: An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 600+ professionals in 20+...

    RISK inc: An International iGaming Company Pushing the Boundaries of Entertainment

    Who We Are:

    An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 600+ professionals in 20+ locations, we operate in 10 countries, serving over 300,000 customers.

     

    We are looking for an SMM TikTok Manager to join our team.

     

    Job Description

    • Manage branded TikTok accounts: strategy, content planning, and posting;
    • Track trends and produce engaging, relevant content.

     

    Qualifications

    • 1+ year TikTok experience with commercial accounts;
    • Knowledge of TikTok algorithms and viral content creation;
    • Skilled in TikTok video production, content planning;
    • Strong analytical and strategic thinking;
    • Ability to coordinate promo/content teams;
    • Understanding social media service promotion;
    • Languages: Native Ukrainian, English B2.

     

    We offer: 

    • Global Flexibility: Embrace the freedom to work from anywhere in the world, with remote work options that let you craft the perfect work-life balance.
    • Vacation: 20 working days.
    • Paid sick leave
    • Learning Coverage 
    • Team Building programs
    • Mental Health Programs
    • Sport coverage
    • Medical insurance, dental coverage
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  • · 92 views · 26 applications · 30d

    Finance Analyst

    Full Remote · EU · Product · 1 year of experience · Pre-Intermediate
    RISK inc: An International iGaming Company Pushing the Boundaries of Entertainment Who We Are: An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 600+ professionals in 20+...

    RISK inc: An International iGaming Company Pushing the Boundaries of Entertainment

    Who We Are:

    An international iGaming company specializing in identifying and fostering the growth of high-potential entertainment markets. With 600+ professionals in 20+ locations, we operate in 10 countries, serving over 300,000 customers.


    We're looking for a Finance Analyst who’s great with numbers and enjoys making sense of financial data. 

     

    Job Description

    • Verify financial data with partners and vendors;
    • Support budgeting and explain deviations from plan;
    • Build financial models and forecast cash flow;
    • Analyze cost efficiency and validate allocations;
    • Approve contracts from a financial perspective;
    • Consolidate and analyze financial data for reporting;
    • Work with large datasets in Excel/Sheets and BI tools;
    • Perform ad hoc financial analysis tasks.

       

    Qualifications

    • Degree in Finance, Accounting, or a related field;
    • 1+ year of experience in finance or a similar role;
    • Experience in Gaming or Betting is a plus;
    • Strong skills in Excel, Google Sheets, and BI tools like Tableau;
    • Familiar with tools like 1C and Asana;
    • Good understanding of budgeting, cost control, and management accounting;
    • Attention to detail and ability to adapt in a fast-paced environment;
    • Ukrainian - fluent, English - Pre-Intermediate.

     

    Our Benefit Cafeteria is Packed with Goodies:

    • Children Allowance
    • Mental Health Support
    • Sport Activities
    • Language Courses
    • Automotive Services
    • Veterinary Services
    • Home Office Setup Assistance
    • Dental Services
    • Books and Stationery
    • Training Compensation
    • And yes, even Massage!
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  • · 30 views · 3 applications · 30d

    PPC specialist (Amazon)

    Full Remote · Ukraine · Product · 1 year of experience · Upper-Intermediate
    Waterfall is looking for a passionate, qualified PPC specialist (Amazon). Requirements: One or more year of Amazon working experience; Strong understanding of the Internet proficience; Understanding of contextual advertising, SEO, and other Internet...

    Waterfall is looking for a passionate, qualified PPC specialist (Amazon).

     

    Requirements:

    • One or more year of Amazon working experience;
    • Strong understanding of the Internet proficience;
    • Understanding of contextual advertising, SEO, and other Internet marketing tools;
    • Ability to think systematically and work with data;
    • Working experience in statistics (Google Analytics, etc) is mandatory;
    • Working experience in contextual advertising: Google Ads, automation tools (services);
    • Facebook ads or other advertising platforms working experience to sell products;
    • Experience of increasing online-sales of goods and working in the eCommerce sphere;
    • Understanding the principles of Amazon, Walmart, Ebay marketplaces, experience in selling goods on these platforms or online stores will be an advantage;
    • English (Upper-Intermediate).

       

    Responsibilities:

    • Setting up and analysing the effectiveness of the advertising campaigns;
    • Maintaining analytics/reporting on advertising campaigns;
    • Controlling key indicators of advertising campaigns, increasing campaign effectiveness based on analytical systems;
    • Ongoing efforts to optimize cost per click, ROAS, and increase sales; Increase sales of the brand merchandise in marketplaces like Amazon, Walmart, Ebay;
    • Product design listings;
    • Increasing the position of products in marketplace search and Best Sellers Ranks.

       

    We offer:

    • Full-time 9:00 a.m. to 6:00 p.m.(10:00 a.m. to 7:00 p.m.);
    • Paid vacation;
    • Paid sick leave;
    • Salary by interview results;
    • Work with an orientation to foreign markets.
    More
  • · 141 views · 28 applications · 30d

    CX Manager (Customer Experience Manager)

    Full Remote · Countries of Europe or Ukraine · Product · 3 years of experience · Upper-Intermediate
    Why this role matters Our products win on usability and cost—but our long-term advantage is how we treat customers. We’re looking for a CX Manager who genuinely lives for client happiness, sweats the details of every interaction, and can grow today’s solo...

    Why this role matters

    Our products win on usability and cost—but our long-term advantage is how we treat customers. We’re looking for a CX Manager who genuinely lives for client happiness, sweats the details of every interaction, and can grow today’s solo support desk into tomorrow’s full CX organization.

     

    What you’ll do

     

    • Deliver fanatically helpful 1st-line support across chat, email and phone, hitting aggressive SLA & CSAT targets.
    • Act as a high-touch account manager for key merchants, proactively checking in, spotting expansion opportunities, and championing their voice internally.
    • Build scalable processes: knowledge base, macros, KPI dashboards, hand-off playbooks, QA loops.
    • Turn support data into insights that influence product roadmaps and risk mitigation.
    • Recruit, mentor and performance-manage the first wave of CX specialists as we grow.

     

     

    What makes you a fit

     

    • 3+ years in customer support, success or account management, ideally in fintech, SaaS or payments.
    • Proven track record of raising CSAT/NPS and managing tough escalations end-to-end.
    • Empathy so strong customers feel you’re “one of the team,” plus the analytical chops to back decisions with data.
    • Fluent English (extra languages a plus); mastery of modern CX/CRM tooling (Zendesk, Intercom, HubSpot, etc.).
    • Self-starter comfortable in ambiguity—able to design process, not just follow it.

     

     

    What you’ll get

     

    • Key seat on an early, well-funded team with real ownership and headroom to build a department.
    • Competitive comp, equity upside, and budget for the tools & training you need.
    • Remote-friendly culture with quarterly off-sites in Europe.

     

    More
  • · 123 views · 5 applications · 30d

    Lead .Net Development

    Full Remote · Ukraine · 7 years of experience · Upper-Intermediate
    Position Overview: We are seeking a seasoned, hands-on Technical Lead to guide our engineering efforts and drive product delivery from concept to release. In this role, you will collaborate directly with Product Management to interpret complex business...

    Position Overview: 

    We are seeking a seasoned, hands-on Technical Lead to guide our engineering efforts and drive product delivery from concept to release. In this role, you will collaborate directly with Product Management to interpret complex business requirements, translate them into robust technical designs, and either implement solutions yourself or guide junior team members in doing so. You will serve as both a technical expert and a mentor, ensuring that the team consistently produces high-quality code and scalable, maintainable systems.

     

     Key Responsibilities

    1. Technical Leadership: 

    • Work closely with the Product Manager to thoroughly understand product roadmaps, user stories, and functional specifications.
    •  Convert business requirements into clear, actionable technical architectures and implementation plans. 
    • Set coding standards, establish best practices, and drive adherence to these guidelines throughout the development process.  

    2. Hands-On Full-Stack Development: 

    • Implement features across the full technology stack, primarily leveraging C# and the .NET ecosystem. 
    • Develop and optimize server-side code, ensuring efficient integration with APIs, microservices, and third-party systems. 
    • Write and maintain client-side code using modern JavaScript frameworks, HTML5, and CSS3. 
    • Troubleshoot, refactor, and optimize existing code to enhance performance, scalability, and maintainability. 

    3. Database Design & Integration: 

    • Design, implement, and maintain database schemas and queries for both relational (SQL Server, PostgreSQL) and NoSQL databases.
    • Optimize data access patterns, queries, and indexing strategies to improve application performance and reliability. 

    4. Technical Mentorship & Team Development: 

    • Offer guidance, code reviews, and learning opportunities to junior engineers to elevate their technical skill sets. 
    • Foster a culture of continuous improvement, encouraging knowledge sharing, pair programming, and ongoing education. 
    • Collaborate with peers and stakeholders to evaluate new technologies and tools that can advance our technical landscape. 

    5. Architecture & Cloud Deployment: 

    • Influence architectural decisions related to scalability, security, reliability, and cloud deployment strategies (e.g., AWS, Azure, GCP).
    • Implement CI/CD pipelines, automated testing, and monitoring solutions to streamline the release cycle and maintain system integrity.

     

    Required Technical Experience: 

    • Full-Stack Expertise: 7+ years of professional experience building and maintaining full-stack applications, with a strong emphasis on C#, .NET, and accompanying server-side technologies. 
    • Web Technologies: In-depth knowledge of JavaScript (preferably a modern framework such as React, Angular, or Vue), HTML5, CSS3, and RESTful APIs. 
    • Database Proficiency: Expert-level skill in relational databases (e.g., SQL Server, PostgreSQL) and experience with NoSQL databases (e.g., MongoDB, Redis). 
    • Architecture & Patterns: Proven ability to apply software design patterns, SOLID principles, and microservices architecture. 
    • Cloud & DevOps: Familiarity with cloud platforms, infrastructure-as-code, containerization (Docker, Kubernetes), and CI/CD pipelines. 

     

    Required Leadership Experience: 

    • Technical Planning: Demonstrated ability to analyze business requirements and produce high-level architectures and detailed technical specifications. 
    • Mentorship: At least 3 years providing technical leadership, code reviews, and guidance to junior developers. 
    • Project Execution: Experience planning, estimating, and delivering complex software projects on time and within scope. 

     

    Preferred Qualifications: 

    • Bachelor’s degree in Computer Science, Software Engineering, or a related field. 
    • Experience with Agile or Scrum methodologies. 
    • Contributions to open-source projects or active involvement in technical communities. 
    • Advanced degree or professional certifications in relevant technologies. 

     

    Soft Skills & Attributes: 

    • Communication: Exceptional verbal and written communication skills, able to convey complex technical information to both technical and non-technical audiences. 
    • Problem-Solving: Strong analytical thinking and the ability to diagnose and resolve complex technical issues quickly and effectively.
    • Adaptability: Eagerness to learn and adopt emerging technologies, frameworks, and paradigms as the industry evolves. 
    • Ownership & Accountability: A sense of responsibility for the team’s output and the end-to-end success of product initiatives. 

     

    Why Join Us: 

    As a Technical Lead, you will directly shape our engineering culture, influence architectural decisions, and contribute to strategic technology roadmaps. You will have the autonomy to drive technical innovation while nurturing the growth of your team. This is an opportunity to leave a lasting impact, build cutting-edge solutions, and foster an environment of excellence and collaboration. 

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  • · 124 views · 16 applications · 30d

    Senior Golang Data Engineer

    Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · Upper-Intermediate
    Senior Golang Data Engineer — Blockchain & High-Load ServicesAbout Everstake Everstake is the largest blockchain validator in Ukraine, operating nodes in 70+ networks. We collect, process and serve terabytes of blockchain data to help ecosystems and...

    Senior Golang Data Engineer — Blockchain & High-Load ServicesAbout Everstake


    Everstake is the largest blockchain validator in Ukraine, operating nodes in 70+ networks. We collect, process and serve terabytes of blockchain data to help ecosystems and token holders make better decisions.We are looking for an engineer who lives at the intersection of data and infrastructure: someone who writes industrial-grade Go and loves squeezing every last micro-second out of high-load services.

     

    What you will do:
     Data engineering

    • Design, implement and operate ETL/ELT pipelines for multi-chain datasets (TB scale).
    • Choose optimal storage engines (SQL / NoSQL / columnar) and schema strategies.
    • Automate data collection, validation and monitoring.

     

    High-load Go services

    • Write scalable, well-tested Golang micro-services (10k+ RPS, 24/7 uptime).
    • Own critical architectural decisions, from API contracts to caching layers.
    • Profile, benchmark and optimise for latency and throughput DevOps & observability 
    • Containerise everything with Docker and deploy to Linux-based infra.
    • Instrument services with Prometheus/Grafana, set SLOs/alerts.
    • Contribute to CI/CD pipelines and infra-as-code.

     

    Collaboration

    •  Work closely with product, blockchain researchers and fellow engineers.
    • Explain complex technical topics in plain English to non-technical teammates.

     

    Must-have qualifications:

    • 5+ years professional software development, 3+ years in Go.
    • Solid Data-Engineering background: SQL (Postgres/ClickHouse), data modelling, large datasets.
    • Hands-on experience with high-load, distributed systems (REST/RPC/gRPC, TCP/HTTP/UDP).
    • Linux administration basics, Docker in daily workflow.
    • Strong testing culture (unit, integration, load).
    • Passion for blockchain technology and curiosity about how chains work under the hood.
    • Clear written & spoken English.

     

    Nice-to-have:

    • Practical work with smart-contract data, crypto wallets or other blockchain subsystems.
    • Familiarity with NoSQL caches/queues (Redis, RabbitMQ) and column stores (ClickHouse).
    • Experience leading small engineering teams or mentoring peers.
    • Knowledge of Agile/Scrum processes.

     

    Tech stack you’ll touch
    Go · Python · SQL/PostgreSQL · ClickHouse · Redis/RabbitMQ · Docker · Linux · Prometheus/Grafana · gRPC · GitLab CI

     

    What we offer:

    • Remote-first team across multiple time zones.
    • Opportunity to shape the data platform used by thousands of delegators and protocol teams.
    • Hardware & conference budget, paid courses/certifications.
    • Flexible PTO plus local holidays.
    • Competitive compensation in USDT or local currency.
    More
  • · 126 views · 30 applications · 30d

    Senior WordPress Engineer (Payments industry)

    Full Remote · Worldwide · 5 years of experience · Intermediate
    Senior WordPress Engineer (Payments industry) The Opportunity: We are seeking a highly skilled and experienced Senior WordPress Engineer to join our growing engineering team. In this critical role, you will be responsible for architecting, developing,...

    Senior WordPress Engineer (Payments industry)

     

     

    The Opportunity:

    We are seeking a highly skilled and experienced Senior WordPress Engineer to join our growing engineering team. In this critical role, you will be responsible for architecting, developing, and maintaining robust WordPress-based solutions that support our web infrastructure and product marketing efforts, with the potential to lead the development team (based on candidate experience) 

    You will play a key part in aligning WordPress technology with the company’s strategic objectives, helping to transform business needs into scalable and high-performing web solutions.

    This role requires a strong engineering mindset, deep expertise in WordPress development, and the ability to work collaboratively across teams.

    Experience in leading small development teams or mentoring other engineers is a plus. 


    What You'll Do (Roles & Responsibilities):

    • Strategic Implementation: Lead the integration of WordPress technology into our digital strategy, ensuring web infrastructure supports the company’s growth, marketing goals, and operational efficiency.

       
    • WordPress Architecture & Development: Build and maintain custom WordPress themes, plugins, and APIs tailored to business needs.

       
    • Scalability & Performance: Optimize WordPress environments for speed, scalability, and reliability, ensuring exceptional user experiences across devices and geographies.

       
    • Cross-Functional Collaboration: Work closely with Product, Design, Marketing, and DevOps teams to deliver solutions that reflect broader company objectives.

       
    • Custom Integrations: Implement and manage integrations with third-party services such as CRMs, analytics tools, and payment gateways.

       
    • Code Quality & Best Practices: Champion clean, well-documented code, perform code reviews, and drive the adoption of development best practices.

       
    • Continuous Improvement: Contribute to technical innovation, process automation, and ongoing improvement of development workflows.

       
    • (Optional) Team Leadership: Support and mentor junior engineers, contribute to team planning, and foster a culture of engineering excellence.


    What You'll Need (Qualifications):
     

    • Experience: 5+ years of professional experience in WordPress development, with a track record of delivering large-scale, high-performance sites.

       
    • Technical Expertise: Strong proficiency in PHP, MySQL, JavaScript, HTML5, CSS3, and modern web development tooling (e.g., Git, Docker, WP-CLI, CI/CD).

       
    • Business Alignment: Experience translating business goals into technical solutions, particularly within a marketing or product-focused context.

       
    • Performance Optimization: Deep knowledge of caching, performance tuning, CDN usage, and secure WordPress configurations.

       
    • Communication: Strong written and verbal communication skills with the ability to explain complex technical topics to non-technical audiences.

       
    • Collaboration: Comfortable working in agile, cross-functional teams with a proactive and accountable approach.

       
    • Leadership (Optional): A background in leading development teams, mentoring others, or managing project-level delivery is a plus.

       
    • Drive for Impact: A self-starter passionate about delivering high-quality digital experiences that support business success.

       


     

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  • · 411 views · 151 applications · 30d

    Manual QA Engineer with automation skills

    Full Remote · Ukraine · 3 years of experience · Upper-Intermediate
    We are seeking motivated and experienced QA Manual Engineer with the automation testing skills. Our client is a leading U.S.-based financial services organization focused on helping individuals improve their financial health through credit education,...

    We are seeking motivated and experienced QA Manual Engineer with the automation testing skills. Our client is a leading U.S.-based financial services organization focused on helping individuals improve their financial health through credit education, restoration solutions, and digital financial tools. The product suite includes a mobile app, client portals, internal CRM systems, and integrations with third-party platforms such as credit bureaus and payment processors. The company operates in a regulated environment with strict compliance standards. Our client is expanding the team by QA Engineer to help ensure product quality across complex, integrated systems.

     

    Required Qualification:

     

    • 3+ years of hands-on experience in QA engineering focused on manual testing.

    • Deep understanding of QA methodologies, the Software Development Life Cycle (SDLC), and Agile frameworks.

    • Extensive experience designing and executing functional, end-to-end, smoke, regression, and integration test scenarios.

    • Skilled in using tools such as Postman for API testing, Jira for defect tracking, and Confluence for documentation.

    • Well-versed in CI/CD pipelines using GitHub Actions.

    • Strong analytical and communication skills, with keen attention to detail and a commitment to quality.

    Nice to have:

     
    Experience testing financial platforms, subscription services, or payment integrations. 
    Experience with automation tools (e.g., Playwright, Selenium) 

    What You’ll Do:

     

    As a QA Engineer, you’ll play a key role in delivering high-quality releases across our product ecosystem. Your responsibilities will include:

    • Collaborating closely with the development team and stakeholders to understand requirements and ensure test coverage.

    • Designing, writing, and executing functional, end-to-end, smoke, and regression test cases across mobile (iOS/Android), web, and backend services.

    • Performing thorough manual testing to validate feature functionality, data flow, and integration between services.

    • Testing APIs using Postman to verify backend responses and service behavior.

    • Participating in User Acceptance Testing (UAT) by preparing and supporting test cycles with product and business teams to ensure the release meets user expectations.

    • Filing detailed bug reports in Jira and documenting testing processes and findings in Confluence.

    • Contributing to release readiness by validating builds across development, staging, and production environments.

     

    Project Technologies:

     

    PHP, Python, JavaScript, AWS, WordPress, Node.js, React Native, SQL,

    Selenium + Playwright на JavaScript, POM

     

     

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  • · 26 views · 1 application · 30d

    Senior Integration and Field Engineer IRC264236

    Full Remote · Poland · 5 years of experience · Upper-Intermediate
    Description Harmonic is a leading provider of innovative broadband solutions that deliver video, voice and data to communications providers around the world. GL team participates in the development, QA and support of several generations of such...

    Description

    Harmonic is a leading provider of innovative broadband solutions that deliver video, voice and data to communications providers around the world. GL team participates in the development, QA and support of several generations of such solutions.

    The CableOS project is about developing the new software-based network equipment that provides access to Internet/IPTV/VoIP services with using powerful servers.

    It is an innovative solution for Internet Service Providers that will allow to get rid of the existing HW equipment and migrate to the cloud, saving customers the enormous expenses for the support of the huge number of hardware network equipment. Currently, there are no competitors to this project in the world, and Customer offers the opportunity to be at the beginning of the rapid development of the product and the opportunity to take their place in a fast-paced engineering team.

     

    We Offer

    • Opportunity to work in a team of domain professionals promoting high working standards.
    • Experience in support of world-leading Cable Operators and Multiple-System Operators (MSOs) across the globe.
    • Comprehensive training in Digital Video, DOCSIS, and Networking.
    • Hands-on experience in developing, maintaining and supporting modern embedded systems (Linux-based).
    • Work with cutting-edge networking solutions employing the latest NFV and SDN technologies.
    • Work in multicultural development and support teams spread across continents.
    • Visiting customers in Europe for troubleshooting complex technical support cases and performing system integration activities.

       

    Requirements

    • Education: Bachelor’s in Computer Science, Electronic Engineering, Telecommunications or equivalent;
    • Understanding of networking systems, hardware and software design and troubleshooting;
    • Strong theoretical knowledge in the following areas: IP network switching and routing protocols, TCP/IP stack;
    • Ability to understand technical documentation, including Software/Hardware Configuration Guides, schematics, work instructions, test procedures, etc.;
    • Language – English at an advanced level / Another European language is a plus;
    • Experience in the configuration and administration of Linux-based servers;
    • Ability to understand, communicate and clearly document customer issues;
    • Preferred understanding/knowledge of DOCSIS,  DVB/ATSC, CMTS and BNG configuration and troubleshooting;
    • Knowledge of PON is a must (configuration and troubleshooting).

       

      Travel requirements: 

      This position requires significant travel within NAC and EMEA regions, mainly but not limited to. The candidate needs to be ready to work in NAC time zones (PDT, MDT, EDT) as a focus on NAC Customers/Accounts.

       

    Job responsibilities

    • Responsible for supporting activities for CableOS client lab integration, testing, qualifications, and field trials;
    • Responsible for clear communication with the marketing, engineering, and sales teams about client expectations;
    • Responsible for clear communication with the client regarding the status and project plan for CableOS;
    • Create and maintain project plan documentation;
    • Responsible for testing new software and hardware; report and track defects to engineering;
    • Design, execute, and lead client field trials;
    • Train clients on the operation and troubleshooting of the CableOS system;
    • Train the field service team on the operations and troubleshooting of CableOS system and any new features that are supported;
    • Assist with deployments and technical support as needed.
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