Jobs

3799
  • · 99 views · 22 applications · 12d

    Node Operations Engineer (Payments / Blockchain)

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · B2 - Upper Intermediate
    We are assembling a team for our partner in the Payments & Blockchain domain. The team is responsible for integrating payment systems and blockchains, ensuring the security and speed of transactions. The main focus is on safeguarding client funds and...

    We are assembling a team for our partner in the Payments & Blockchain domain. The team is responsible for integrating payment systems and blockchains, ensuring the security and speed of transactions. The main focus is on safeguarding client funds and building reliable services for transaction processing.

     

    Key Responsibilities:

    • Integrate systems with new blockchain networks
    • Develop low-latency, highly reliable, and secure applications
    • Build scalable services for high-volume transactions
    • Write clean, testable, and efficient code
    • Design and optimize database schemas
    • Maintain and enhance existing crypto services

       

    Requirements:

    • 3+ years of backend development experience
    • Hands-on experience with at least one blockchain ecosystem (Bitcoin, Ethereum, Cosmos, Solana, Substrate, etc.)
    • Strong understanding of cryptographic concepts
    • Proficiency in TypeScript (Node.js) and/or Rust
    • Experience with Docker and/or Kubernetes
    • Solid experience working with Linux
    • Knowledge of security and compliance standards
    • Expertise in user authentication and authorization
    • Understanding of scalable application design principles
    • Experience with Git and testing (unit/automation)

       

    Nice to Have:

    • Passion for cryptocurrencies (especially Bitcoin)
    • Focus on secure, reliable, and high-performance solutions
    • Ability to quickly adapt to new technologies
    • Openness to constructive dialogue and alternative approaches

       

    We Offer:

    • Opportunities for professional growth, with potential involvement in other infrastructure or product initiatives of our partner
    • Work on challenging engineering tasks in the field of blockchain integrations
    More
  • · 59 views · 6 applications · 12d

    Senior Android Engineer (AOSP)

    Full Remote · Ukraine · 5 years of experience · B2 - Upper Intermediate
    We are looking for a Senior Android Engineer (AOSP) to join our team working on innovative e-Ink based devices. This is a hands-on engineering role focusing on Android Open Source Project (AOSP)–based applications and frameworks, with responsibilities...

    We are looking for a Senior Android Engineer (AOSP) to join our team working on innovative e-Ink based devices. 

    This is a hands-on engineering role focusing on Android Open Source Project (AOSP)–based applications and frameworks, with responsibilities ranging from system-level development to user-facing apps (e.g. notes, documents, system UI). The role combines maintenance, stabilization, and knowledge transfer with opportunities to contribute to new features and performance optimizations in future releases.

     

    You will collaborate closely with cross-functional teams (backend, QA, DevOps, UX) and participate in codebase onboarding, technical documentation, and feature enhancements. This role requires comfort working in a multi-vendor, multi-component environment with strong emphasis on quality, security, and maintainability.

     

    Responsibilities:

    • Develop, maintain, and optimize Android applications (Notes, PDF/EPUB Reader, Home/Launcher, SystemUI).
    • Customize AOSP components (system UI, secure storage, OTA workflows, device APIs).
    • Implement secure coding practices (data encryption, obfuscation, authentication).
    • Support knowledge transfer: documenting code flows, onboarding new engineers, and collaborating with existing vendor teams.
    • Debug, stabilize, and improve performance of apps under device constraints (RAM limits, E-Ink refresh).
    • Work with companion services (cloud sync, REST APIs) to ensure seamless user experience.
    • Participate in code reviews, ADR discussions, and CI/CD pipelines (GitLab, automated testing).
    • Collaborate with UI/UX experts to adapt Android UI for e-Ink hardware specifics.
    • Contribute to incremental features such as analytics, QR sharing, audio recording, or pen integration in alignment with roadmap priorities.
       

    Requirements:

    • 5+ years of Android development with Kotlin/Java.
    • Strong experience with AOSP, Android frameworks, and system-level customization.
    • Proficiency in secure data storage, dependency injection, networking, and asynchronous programming.
    • Experience working with system updates and OTA mechanisms.
    • Background in custom hardware integration (input devices, sensors, displays).
    • Proven track record of debugging and performance tuning under constrained environments.
    • Familiarity with CI/CD pipelines and Agile practices.
    • Good English communication skills (written & spoken).
       

    Nice to have:

    • Experience with e-Ink devices or other embedded Android hardware.
    • Exposure to Wacom WILL SDK, Ink Canvas, MyScript SDK, or PDF/EPUB libraries.
    • Background in reverse engineering or legacy code takeover projects.
    • Experience with cloud integrations (AWS, Keycloak, content sync).
    • Previous involvement in knowledge transfer projects.

     

    Personal Attributes:

    • Strong problem-solving mindset, able to work with partially documented systems.
    • Collaborative, proactive communicator in distributed international teams.
    • Quality-driven, with attention to detail and security.
    • Curious and adaptable — able to learn from existing codebases quickly.

     

    We offer*:

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

    *not applicable for freelancers

    More
  • · 151 views · 37 applications · 12d

    Senior Backend Engineer (PHP/Laravel)

    Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · B2 - Upper Intermediate
    RemotePass is a leading global platform transforming the way businesses access and manage top talent. Recognized as one of G2’s Top 100 Fastest Growing Software Products, we’re on a mission to break down geographical barriers and create a world where...

    RemotePass is a leading global platform transforming the way businesses access and manage top talent. Recognized as one of G2’s Top 100 Fastest Growing Software Products, we’re on a mission to break down geographical barriers and create a world where exceptional talent can thrive anywhere.

    By streamlining global hiring, onboarding, payroll, and compliance, RemotePass empowers organizations to build high-performing remote teams. Our platform is designed to improve the lives of millions of workers worldwide by providing them with unprecedented opportunities to connect with global employers and reach their full potential.

    We are backed by world-class investors: Endeavor Catalyst, Khwarizmi Ventures, Oraseya Capital, Flyer One Ventures, Access Bridge Ventures, A15, Swiss Founders Fund and Plug & Play.

    As part of our growth, we are hiring a Senior Backend Engineer to join our world-class product & tech team.

     

    Responsibilities:

    • Design and implement challenging functionalities
    • Integrations with 3rd party APIs
    • Write clean, well-tested, and refactored code
    • Research and evaluate technical options to implement business requirements
    • Communicate and collaborate with the team daily

     

    Requirements/qualifications:

    • 5+ years of experience developing with PHP/Laravel and TypeScript/Node.js
    • Knowledge of PHP and Laravel
    • Knowledge of Node.js and the Nest.js framework
    • Knowledge of TypeScript and JavaScript
    • Understanding of OOP, SOLID, and design patterns
    • Experience with MySQL and NoSQL databases
    • Knowledge of Git
    • Practical experience in developing and consuming REST APIs
    • At least a basic understanding of security principles
    • Knowledge of CI/CD processes
    • Excellent communication skills
    • Advanced spoken and written English skills
    • Ability to work in GMT+0 — GMT+4 time zones

     

    Nice to have:

    • Previous work experience in a product company
    • Understanding of the Fintech domain
    • Experience working remotely in distributed and multi-national teams
    • Experience working with microservice architecture
    • Experience with the AWS platform
    • Experience with Payments and Integrations

     

    Benefit offerings include:

    • 20 paid vacation days annually
    • Paid public holidays based on your country of residence
    • Unlimited sick leaves
    • Comprehensive premium health insurance coverage
    More
  • · 49 views · 7 applications · 12d

    Growth Analyst / Market Researcher

    Full Remote · Worldwide · Product · 4 years of experience · B2 - Upper Intermediate
    About the role: We're looking for a Growth Analyst / Market Researcher to help us identify new growth opportunities, analyze niches, and explore the latest digital trends shaping the future of online products. This role is critical to our R&D and...

    About the role:

    We're looking for a Growth Analyst / Market Researcher to help us identify new growth opportunities, analyze niches, and explore the latest digital trends shaping the future of online products.

    This role is critical to our R&D and strategic decision-making. You’ll be part of a team that influences both new product launches and the continuous improvement of existing ones.

     

    Responsibilities:

    • Conduct market and competitive research in various digital domains
    • Track trends in digital products, mobile apps, technology, and consumer behavior
    • Analyze marketing funnels (including quiz funnels), user onboarding flows, pricing models, and value propositions
    • Use tools like AppMagic, SensorTower, SimilarWeb, Facebook Ads Library etc. to collect and analyze data
    • Deliver clear research reports, insights, and strategic recommendations to product and marketing teams
    • Identify product opportunities and growth zones, formulate data-driven hypotheses
    • Perform ad-hoc research on potentially promising niches, channels, or formats
    • Identify product opportunities and growth zones, formulate data-driven hypotheses


     

    Requirements:

    • Strong analytical thinking — the ability to structure data, spot patterns, and derive insights
    • Background in product analytics, digital marketing, or product management
    • Skills in qualitative and quantitative research, hypothesis validation
    • English level: Intermediate or higher — you should be comfortable researching English-language sources and exploring product interfaces
    • Experience with tools like AppMagic, SensorTower, Facebook Ads Library, SimilarWeb, Semrush
    • Confident use of Google Sheets / Excel, Notion, and presentation tools
    • Basic understanding of digital product metrics such as CAC, LTV, Retention, and Conversion Rate
    • Clear and concise communication skills — both written and verbal

    Nice to Have:

    • Completed courses in product analytics, research, or digital marketing

       

    What We Offer

    • A passionate, skilled team with zero bureaucracy — just results
    • Competitive salary that lets you focus on your work and personal growth
    • Professional development: learning budgets for courses, workshops, conferences
    • 20 days of paid vacation, health insurance, and regular sports activities
    • A collaborative culture: team buildings and fun events 
    More
  • · 99 views · 32 applications · 12d

    Senior .NET Engineer - Pioneering AI-Powered BPM Platform

    Full Remote · Worldwide · Product · 5 years of experience · C1 - Advanced
    Are you a seasoned .NET engineer driven by architectural excellence and the challenge of building transformative software from the ground up? We are not merely developing another business process management tool; we are architecting a next-generation,...

    Are you a seasoned .NET engineer driven by architectural excellence and the challenge of building transformative software from the ground up? 

    We are not merely developing another business process management tool; we are architecting a next-generation, AI-native platform destined to redefine the industry. This is a greenfield opportunity to lay the foundation for a system where AI is not an add-on, but the core intelligence driving every process. 

    We require a technical leader—someone who sees beyond code to the broader system, who thrives on complex challenges, and who is ready to set a new standard for what's possible. 

    As a Senior .NET Engineer, you will be entrusted with: 

    · Architectural Leadership: Spearhead the design and development of robust, scalable, and maintainable back-end services (e.g., our core Tables Service) using modern .NET technologies.
    · Technical Vision & Strategy: Collaborate directly with stakeholders and fellow experts to translate ambitious concepts into technical reality, driving key decisions on technology stack, patterns, and long-term strategy.
    · Mentorship & Upliftment: Act as a force multiplier for the team. Conduct rigorous code and design reviews, provide expert mentorship, and champion best practices to elevate the entire team's output.
    · Ownership & Excellence: Take full ownership of critical components from conception to deployment and beyond. Diagnose and resolve deep, systemic problems, ensuring unparalleled reliability and performance.
    · Innovation Advocacy: Continuously evaluate and integrate the latest technologies and trends, with a specific focus on leveraging AI/ML to create intelligent, self-optimizing features. 

    YOU ARE THE IDEAL CANDIDATE IF YOU POSSESS: 

    · 5+ years of deep, hands-on experience with C# and the .NET ecosystem (.NET 6+/ .NET Core), with a proven track record of building and shipping complex, distributed systems.
    · Expert-level understanding of software architecture. You don't just write code; you engineer systems. Mastery of Clean Architecture, Domain-Driven Design (DDD), and SOLID principles is non-negotiable.
    · Proven leadership and mentorship abilities. You naturally guide technical discussions, make persuasive arguments backed by experience, and are committed to the growth of those around you.
    · Exceptional analytical and strategic problem-solving skills. You can deconstruct abstract business goals into elegant, efficient, and future-proof technical solutions.
    · Superb communication skills, with the ability to articulate complex technical concepts to both technical and non-technical audiences alike.
    · A strong plus: Practical experience integrating AI/ML capabilities (e.g., Azure OpenAI, LangChain, ML.NET), DevOps proficiency (CI/CD, Azure DevOps, Docker, Kubernetes), or background in IoT or engineering domains. 

    WHY THIS IS A UNIQUE OPPORTUNITY AT PICHE: 

    · Define the Future: This is a true greenfield project. You will build the foundation of a groundbreaking multi-lingual web platform with no legacy constraints.
    · Work at the AI Frontier: We are not just applying AI; we are building an AI-powered core. Your work will directly shape how intelligent automation is realized.
    · Lead, Don't Just Code: Your expertise will directly influence our technology, our culture, and our product's direction. This is a role for an impact-maker. 

    WE VALUE OUR PIONEERS AND PROVIDE: 

    · A competitive salary , commensurate with your seniority and impact.
    · Full remote flexibility, trusting you to deliver exceptional results.
    · A paid day off on your birthday.
    · A culture of breathtaking challenges where innovation is expected and supported.
    · A collaborative environment filled with talented, passionate colleagues and creative management. 

    If you are ready to leverage your expertise to build something that has never been built before and leave a significant mark on the IT industry, we need to speak with you. 

    Apply now and let's build the future together.

    More
  • · 42 views · 4 applications · 12d

    SEO Team Lead

    Full Remote · Ukraine · Product · 7 years of experience · C1 - Advanced
    We are looking for an experienced SEO Team Lead to develop and lead the SEO strategy at JustMarkets, a global fintech company. In this role, you will be responsible for driving sustainable organic growth across multiple regions, managing and mentoring a...

    We are looking for an experienced SEO Team Lead to develop and lead the SEO strategy at JustMarkets, a global fintech company. In this role, you will be responsible for driving sustainable organic growth across multiple regions, managing and mentoring a strong team, and ensuring SEO initiatives deliver measurable impact on business objectives.

    At JustMarkets you'll join a global fintech team in a dynamic and collaborative environment where your expertise will shape strategy, drive growth, and make a real impact.

     

    Responsibilities

    • Define and lead the global SEO strategy to drive sustainable organic growth across regions
    • Build, manage, and mentor the SEO team, ensuring high performance and continuous development
    • Oversee all SEO areas — technical, content, and off-page — including audits, technical improvements, keyword strategy, content optimization, and backlink management
    • Ensure scalability and consistency across multilingual and multiregional websites in collaboration with product, content, marketing, and development teams
    • Establish a global reporting framework, tracking core SEO KPIs and delivering clear insights, forecasts, and business impact to management
    • Identify opportunities in new markets, adapt strategies to regional search trends, and stay ahead of industry and algorithm updates to maintain competitiveness

       

    Requirements

    • 7+ years in SEO with proven international strategy success (MENA, APAC, LATAM, EU, Africa)
    • Experience building and leading global SEO teams
    • Strong knowledge of search algorithms (Google, plus Bing, Yandex, Baidu)
    • End-to-end SEO expertise: technical audits, indexing, structured data, Core Web Vitals, keyword research, content optimization, backlink management, authority growth
    • Skilled in enterprise SEO tools (GSC, GA4, Ahrefs, SEMrush, Screaming Frog, Sitebulb, etc.)
    • Practical experience with CMS (WordPress, custom platforms) and solid understanding of HTML, CSS, JavaScript.
    • Strong analytical mindset: able to translate data into clear actions and reports
    • Fluent English

       

    Will be a plus

    • Additional languages (Arabic, Spanish, Portuguese, etc.) are a plus
    • Experience in financial industries (preferably trading, Forex/CFDs, fintech)

     

    We offer

    • Drive impact on a global scale by leading SEO for a high-traffic, multilingual project with large budgets and diverse promotion channels
    • Build and mentor a high-performing SEO team while driving the growth and impact of global SEO initiatives
    • Tax expenses coverage for private entrepreneurs in Ukraine
    • Expert support and guidance for Ukrainian private entrepreneurs
    • 20 paid vacation days per year
    • 10 paid sick leave days per year
    • Public holidays as per the company's approved Public holiday list
    • Medical insurance
    • Opportunity to work remotely
    • Professional education budget
    • Language learning budget
    • Wellness budget (gym membership, sports gear and related expenses)
    More
  • · 94 views · 25 applications · 12d

    Senior Python Engineer (Ingestion / ETL)

    Worldwide · Product · 8 years of experience · B2 - Upper Intermediate
    We are looking for a Senior Python Engineer to join an international team developing a large-scale data platform in the sustainability domain. This is a great opportunity to work with a modern tech stack, contribute to complex data engineering challenges,...

    We are looking for a Senior Python Engineer to join an international team developing a large-scale data platform in the sustainability domain. This is a great opportunity to work with a modern tech stack, contribute to complex data engineering challenges, and make an impact on a product with global relevance.

    🔹 Responsibilities

    • Stabilize and modernize data ingestion engine (ETL pipelines).
    • Refactor legacy Python code and improve system reliability.
    • Build scalable pipelines resilient to changing data formats.
    • Work with BigQuery, GCP, Pub/Sub and integrate external data sources.
    • Automate validation processes and reduce manual support.
    • Collaborate with cross-functional international teams in an Agile environment.

    🔹 Requirements

    • 5+ years of commercial experience with Python.
    • Strong background in ETL / data pipelines (Airflow, Celery, PySpark or similar).
    • Hands-on experience with cloud platforms (GCP preferred; AWS or Azure also acceptable).
    • Proficiency with databases (PostgreSQL or similar).
    • Understanding of data validation, automation, and monitoring practices.
    • Experience working in international teams, English — intermediate+.

    🔹 Nice to have

    • Experience with BigQuery, Pub/Sub.
    • Familiarity with monitoring tools (Prometheus, Grafana, Datadog).
    • Previous experience with high-load or data-intensive projects.

    🔹 What we offer

    • Remote work with overlap in UK/EU time zones.
    • Collaboration with a skilled international team.
    • Opportunity to work on a meaningful product in the sustainability and climate tech domain.
    More
  • · 25 views · 1 application · 12d

    Pre-sales Engineer (german speaking)

    Full Remote · EU · Product · 2 years of experience · B2 - Upper Intermediate
    Syteca Inc. is a recognized software vendor delivering a cybersecurity platform dedicated to inside perimeter security. The Syteca platform provides advanced user activity monitoring (UAM) and robust privileged access management (PAM) solutions to...

    Syteca Inc. is a recognized software vendor delivering a cybersecurity platform dedicated to inside perimeter security. The Syteca platform provides advanced user activity monitoring (UAM) and robust privileged access management (PAM) solutions to organizations in every industry and sector.

    We invite a Pre-sales Engineer (German Speaking) who is excited about technology to join our team. You will learn from our experts and get a unique experience to become an expert yourself.

     

    Responsibilities:

    Product Demonstrations: The core responsibility. This involves preparing and delivering compelling, customized product demos to potential customers and partners.

    Answering Technical Questions: Acting as the primary technical point of contact for the sales team and customers throughout the sales cycle.

    Proof of Concept (POC) & Pilot Support: Designing, implementing, and supporting technical trials to prove the product's value in the customer's environment.

    RFP/RFI Response: Providing detailed, accurate technical content for Requests for Proposal (RFPs) and Requests for Information (RFIs).

    Sales Team Enablement: Training the sales team on new product features, technical talking points, and how to position the solution against competitors.

    Cross-Functional Collaboration: Working closely with the Product, Support, and Marketing teams to ensure a cohesive go-to-market strategy.

    Attending Industry Events: Representing the company at conferences and trade shows Post-Sales Handoff: Assisting the Customer Success team with a smooth transition after a deal is closed, ensuring the customer's technical requirements are clearly understood.

     

    Requirements:

    Work Authorization: The candidate should live in Europe (preferable in the Germany, but also we considering candidates from other Europe countries).

    Education: A bachelor's degree in computer engineering is preferable. Equivalent qualifications in related fields will also be considered.

    Work Experience:  2+ years of work experience.

    Technical Proficiency: Understanding of cybersecurity principles.

    Exceptional Communication: The ability to explain complex technical concepts to both technical and non-technical audiences.

    Problem-Solving: The ability to think on one's feet and address unexpected questions or challenges during a live demo.

    Active Listening: The skill to listen and understand a customer's main points and translate them into a technical solution.

    Product Expertise: Ability to quickly learn and master our product's features, architecture, and deployment models.

    Business trips: Willing to travel to customer locations all over the Europe and representing the company at conferences.

    Languages: English and German -Upper-Intermediate and higher.
     

    Our benefits:

    Work with a well-known cybersecurity product

    High-level partners around the world

    Team of the experts and continual exchange of experience

    Career development and professional growth

    Flexible work hours, and working remotely

    Necessary equipment provided (laptop, accessories)

    If you are interested in this position, please send us your detailed CV.

    More
  • · 52 views · 3 applications · 12d

    DevOps Engineer

    Hybrid Remote · Poland · 3 years of experience · B2 - Upper Intermediate
    3+ years of experience in DevOps, Platform Engineering, or related roles. Strong experience with: Containerization & Orchestration: Kubernetes, Helm, FluxCD Infrastructure-as-Code: Terraform Cloud: Azure (required), AWS/GCP (nice to have) CI/CD: Jenkins,...

    3+ years of experience in DevOps, Platform Engineering, or related roles.

    Strong experience with:

    • Containerization & Orchestration: Kubernetes, Helm, FluxCD
    • Infrastructure-as-Code: Terraform
    • Cloud: Azure (required), AWS/GCP (nice to have)
    • CI/CD: Jenkins, GitHub Actions, or similar

    Familiarity with Java-based microservices and Spring Boot is a plus.

    Understanding of telecom systems is highly desirable:

    • 4G/5G Core development experience is a strong plus
    • Understanding of 3GPP specifications is a plus

    Strong grasp of Agile methodologies (e.g., TDD, Continuous Integration, code coverage, code analysis).

    Excellent communication and collaboration skills.

    Self-motivated and capable of mentoring junior team members.

    Job Responsibilities

    • Design, implementation, and maintenance of scalable DevOps platforms for microservices.
    • Define and drive best practices for CI/CD, observability, and infrastructure provisioning.
    • Make architectural decisions around non-functional requirements, including scalability, performance, and security.
    • Oversee microservice deployment strategies using Helm, FluxCD, and manage infrastructure through Terraform, particularly in Azure.
    • Collaborate with developers and architects to ensure efficient platform integration and deployment.
    • Support internal teams with tooling, automation, and performance optimization.
    • Mentor and guide a DevOps team (up to 10 engineers), promoting best practices and knowledge sharing.
    • Support Agile development processes and ensure seamless collaboration with cross-functional teams.

    Department/Project Description

    Our client is a world-leading provider of telecom equipment, solutions, and services to mobile and fixed network operators across the globe. We are looking for a DevOps Engineer to drive the evolution of microservices platforms and infrastructure automation, particularly in Azure-based telecom environments.

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  • · 76 views · 13 applications · 1d

    Middle/Senior Business Intelligence Developer (Project Work)

    Full Remote · Countries of Europe or Ukraine · 3 years of experience · B2 - Upper Intermediate
    Our client is a company that operates a platform driving traffic to various online brands (indirectly related to the casino industry). The team focuses on collecting and analyzing player-level data, enabling them to track revenue across different pages...

    Our client is a company that operates a platform driving traffic to various online brands (indirectly related to the casino industry). The team focuses on collecting and analyzing player-level data, enabling them to track revenue across different pages and brands, gain deeper insights into user behavior, and identify emerging trends. Their vision is to establish a single source of truth for the user journey, empowering the company to make smarter, faster, and more impactful decisions that foster commercial growth and product innovation.

    Project duration: long-term full-time engagement.

     

    Responsibilities

     

    • Clean, structure, and organize raw data for analysis by commercial stakeholders
    • Build and maintain data models to enable faster and more accurate reporting
    • Use Tableau to design dashboards and visualize data (e.g., tracking E2E revenue vs. campaigns, visualizing active deals for monitoring and account overview)
    • Validate data accuracy, handle missing data, and maintain consistent metric definitions.
    • Schedule data refreshes and automate repetitive reporting tasks
    • Build and enhance Tableau/Snowflake dashboards
    • Flag potential data accuracy issues to the Data Ops team

     

    Requirements

     

    • Strong experience with Tableau
    • Solid knowledge of SQL
    • Experience with Snowflake (nice to have)
    • Ability to collect and join data from multiple sources
    • Strong analytical skills and ability to interpret complex datasets
    • Experience in data visualization and dashboard building
    • Good collaboration and communication skills to work effectively with commercial, product, and engineering teams

     

    More
  • · 95 views · 8 applications · 12d

    Lead ML/AI Engineer to $7000

    Full Remote · Ukraine · Product · 5 years of experience · B1 - Intermediate
    About the project: AI project Requirements: 5+ years of experience in software engineering, with a focus on AI/ML systems or distributed systems, Hands-on experience building and deploying retrieval-augmented generation (RAG) systems, Deep knowledge...

    About the project: AI project

     

    Requirements:

     

    • 5+ years of experience in software engineering, with a focus on AI/ML systems or distributed systems,
    • Hands-on experience building and deploying retrieval-augmented generation (RAG) systems,
    • Deep knowledge of OpenSearch, Elasticsearch, or similar search engines,
    • Strong coding skills in Python,
    • Experience with frameworks like LlamaIndex or LangChain,
    • Familiarity with vector databases such as Pinecone, Qdrant, or FAISS,
    • Exposure to LLM fine-tuning, semantic search, embeddings, and prompt engineering,
    • Previous work on systems handling millions of users or queries per day,
    • Familiarity with cloud infrastructure (AWS, GCP, or Azure) and containerization tools (Docker, Kubernetes),
    • Experience with vector search, embedding pipelines, and dense retrieval techniques,
    • Proven ability to optimize inference stacks for latency, reliability, and scalability,
    • Excellent problem-solving, analytical, and debugging skills,
    • Strong sense of ownership, ability to work independently, and a self-starter mindset in fast-paced environments,
    • Passion for building impactful technology aligned with our mission,
    • Bachelors degree in Computer Science or related field, or equivalent practical experience.

     

    Responsibilities:

     

    • Design, build and scale a production-grade inference stack for RAG-based applications,
    • Develop efficient retrieval pipelines using OpenSearch or similar vector databases, with a focus on high recall and response relevance,
    • Optimize performance and latency for both real-time and batch queries,
    • Identify and address bottlenecks in the inference stack to improve response times and system efficiency,
    • Ensure high reliability, observability, and monitoring of deployed systems,
    • Collaborate with cross-functional teams to integrate LLMs and retrieval components into user-facing applications,
    • Evaluate and integrate modern RAG frameworks and tools to accelerate development,
    • Guide architectural decisions, mentor team members, and uphold engineering excellence.
    • Conduct pre-sales activities, including NFR elicitation, architecture of solution defenition, estimation preparation, risks defenition;
    • Conduct discovery phases;
    • Analyze and reccomend external libriaries and tools that can speed up development process;
    • Conduct, support and code review process of development teams;
    • R&D activities and POC execution;
    • Conduct interviews of external candidates;
    • Adhoc troubleshooting on the projects and code improvement in case of emergency.

     

     

     

    What you will get:

    •  
    • Competitive salary and good compensation package;
    • Exciting, challenging and stable startup projects with a modern stack;
    • Corporate English course;
    • Ability to practice English and communication skills through permanent interaction with clients from all over the world;
    • Professional study compensation, online courses and certifications;
    • Career development opportunity, semi-annual and annual salary review process;
    • Necessary equipment to perform work tasks;
    • VIP medical insurance or sports coverage;
    • Informal and friendly atmosphere;
    • The ability to focus on your work: a lack of bureaucracy and micromanagement;
    • Flexible working hours (start your day between 8:00 and 11:30);
    • Team buildings, corporate events;
    • Paid vacation (18 working days) and sick leaves;
    • Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi-Fi (Generator & Starlink);
    • Compensation for coworking (except for employees from Kyiv and Lviv);
    • Corporate lunch + soft skills clubs;
    • Unlimited work from home from anywhere in the world (remote);
    More
  • · 54 views · 0 applications · 2d

    Data Engineer

    Ukraine · 3 years of experience · B2 - Upper Intermediate
    We are looking for a Middle Big Data Engineer to join one of the largest and strongest Data Units in Ukraine. With more than 220+ experts and over 30 ongoing projects across the EU and US, our Data Unit contributes to industries ranging from agriculture...

    We are looking for a Middle Big Data Engineer to join one of the largest and strongest Data Units in Ukraine.

    With more than 220+ experts and over 30 ongoing projects across the EU and US, our Data Unit contributes to industries ranging from agriculture to satellite communications and fintech. We work with cutting-edge technologies, handle massive data volumes, and provide our engineers with opportunities to grow from mentoring roles to becoming solution architects.

    Join our ambitious Data team, where business expertise, scientific approach, and advanced engineering meet to unlock the full potential of data in decision-making.


    About the Client

    Our client is a US-based global leader in in-flight Internet and entertainment services, serving 23 commercial airline partners and nearly 3,600 aircraft worldwide. They also provide connectivity solutions for maritime and government sectors and are one of the world’s largest satellite capacity providers.

    For over six years, N-iX has been supporting the client across Business Intelligence, Data Analysis, Data Science, and Big Data domains. We are now expanding the team with a Big Data Engineer who will help enhance complex data management and analytics solutions.


    Role Overview

    As a Big Data Engineer, you will work closely with the client’s Data Science team, supporting the end-to-end lifecycle of data-driven solutions — from designing and building data pipelines to deploying ML models into production. You’ll play a key role in ensuring high-quality data for model training and inference, as well as contributing to scalable architecture design.


    Responsibilities:

    • Design, develop, and maintain data pipelines and large-scale processing solutions.
    • Build and support environments (tables, clusters) for data operations.
    • Work with AWS SageMaker to deploy ML models into production.
    • Collaborate with Data Scientists to prepare and validate datasets.
    • Implement and support data validation frameworks (e.g., Great Expectations).
    • Migrate PySpark code into optimized DBT SQL queries.
    • Contribute to solution architecture and ensure scalability of workflows.


    Requirements:

    • Strong programming skills in Python (Pandas, PySpark).
    • Proficiency in SQL for data modeling and transformations (DBT knowledge is a plus).
    • Experience with the AWS ecosystem (Lambda, EMR, S3, DynamoDB, etc.).
    • Solid understanding of data pipeline orchestration.


    Nice to have:

    • Experience with Airflow for workflow automation.
    • Knowledge of Docker for containerized deployments.
    • Familiarity with data validation frameworks (Great Expectations).
    • Hands-on experience with Snowflake or other cloud data warehouses.
    • Exposure to ML data preparation.

       

    We offer*:

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

    *not applicable for freelancers

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  • · 293 views · 47 applications · 12d

    Software Engineer(Node.js)

    Full Remote · Worldwide · 2 years of experience · B1 - Intermediate
    Job Description This is a remote position. We are looking for a talented and motivated Software Engineer with a strong background in Node.js to join our team. The ideal candidate will have over 3 years of experience in software development and be eager to...

    Job Description

    This is a remote position. We are looking for a talented and motivated Software Engineer with a strong background in Node.js to join our team. The ideal candidate will have over 3 years of experience in software development and be eager to learn and take on new challenges. Experience with Python and PHP is a plus. Experience with microservices architecture, proficiency with Kafka, ClickHouse, Redis, and MySQL is highly desirable

     

    Responsibilities:

    • Develop and maintain server-side applications using Node.js.
    • Collaborate with cross-functional teams to define, design, and ship new features.
    • Troubleshoot and debug applications to ensure the highest quality of software.
    • Stay updated with the latest industry trends and technologies to bring new ideas to the table.
    • Participate in code reviews and contribute to our continuous improvement process.
    • Take on interesting challenges and learn new technologies as needed.

     

    Requirements:

    • 3+ years of experience in software development, with a strong focus on Node.js
    • Proficiency in Python and PHP is a significant advantage
    • Hands-on experience with MySQL
    • Strong skills in analyzing data from various sources to identify patterns, anomalies, and insights related to fraud and risk
    • Experience in developing anti-fraud mechanisms, including the detection and prevention of fraudulent activities, is a strong asset
    • Understanding of cybersecurity principles and practices to ensure the security of data and tools developed is beneficial
    • Strong problem-solving skills and the ability to work in a fast-paced, startup environment
    • Excellent communication and collaboration skills
    • A proactive attitude towards learning and tackling new challenges

     

    What We Offer:

    • A collaborative and dynamic work environment with minimal bureaucracy, allowing for quick decision-making and efficient workflows
    • Opportunities for professional growth and development.
    • The chance to work on cutting-edge technologies and challenging projects
    • Competitive salary and benefits package.
    • Flexibility in work hours and location
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  • · 52 views · 5 applications · 12d

    Treasury Manager

    Full Remote · Countries of Europe or Ukraine · Product · 4 years of experience · B2 - Upper Intermediate
    PaySaxas is an international EMI-licensed payment institution with complementary MSB and VASP/CASP registrations. We offer businesses multi-currency IBAN accounts, SEPA/SWIFT transfers, FX, and crypto on/off-ramp services. The at...

    PaySaxas is an international EMI-licensed payment institution with complementary MSB and VASP/CASP registrations. We offer businesses multi-currency IBAN accounts, SEPA/SWIFT transfers, FX, and crypto on/off-ramp services.

    The 𝐇𝐞𝐚𝐝 𝐨𝐟 𝐓𝐫𝐞𝐚𝐬𝐮𝐫𝐲 at PaySaxas is more than just an operational role - it's a key position where you will lead and shape the digital transformation of our Treasury function across multiple licenses and jurisdictions.

    𝐖𝐞’𝐫𝐞 𝐥𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐬𝐨𝐦𝐞𝐨𝐧𝐞 𝐰𝐢𝐭𝐡:
    ✅ Experience with clients money and crypto in the fintech sector.
    ✅ Strong background in liquidity management.
    ✅ Understanding of regulatory compliance (MSB, VASP, EMI, etc.).
    ✅ A proactive, builder’s mindset - ready to design, automate and scale treasury function.

    ✅ Proven experience in managing corporate and client accounts, including fiat and cryptocurrency transactions, within payment service providers, banks, or fintech companies.

    ✅ Strong analytical skills with the ability to work with large data sets, optimize financial flows, and create management reports.

     

    Key Responsibilities

    • Overseeing, monitoring, and controlling client and corporate accounts in partner correspondent banks.
    • Organizing and managing cash flows between clients, partners, and internal structures.
    • Ensuring seamless processing of client payments and transfers (incoming/outgoing payments, exchanges, transfers).
    • Controlling execution of transactions on partner cryptocurrency exchanges.
    • Entering client payment transactions into the accounting system and verifying data accuracy.
    • Managing cryptocurrency wallets, balances, and liquidity.
    • Ensuring sufficient liquidity levels to meet all PaySaxas’ obligations.
    • Managing and optimizing the Paysaxas’ own liquidity across various providers.
    • Preparing reports on all treasury activities for senior management.

     

    𝐖𝐡𝐚𝐭 𝐰𝐞 𝐨𝐟𝐟𝐞𝐫:

    • Clear goals and priorities.
    • Career growth in a global fintech with diverse licenses and ambitious projects.
    • Hands-on impact on the development of our financial infrastructure.
    • Competitive compensation fixed in Euro;
    • Performance-based bonuses;
    • Full Remote work environment;
    • Flexible working schedule;
    • 20 business days of paid vacation;
    • 100% salary during illness;
    • Paid day-off on your Birthday and other family events;

     

    Recruitment process:

    • HR interview
    • Interview with Head of Finance
    • Final interview
    • Job offer

     

    We appreciate your and our time and try to make the process as convenient as possible for all parties.

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  • · 143 views · 46 applications · 11d

    Business Analyst

    Full Remote · Worldwide · 5 years of experience · C1 - Advanced
    We’re looking for a Business Analyst for education longterm project. Requirements: Understanding of the software development lifecycle and hands-on experience managing it; Experience in backlog management: creating, refining, prioritizing; Ability to...

    We’re looking for a Business Analyst for education longterm project. 


    Requirements:

    • Understanding of the software development lifecycle and hands-on experience managing it;
    • Experience in backlog management: creating, refining, prioritizing;
    • Ability to gather and document detailed requirements: user stories, use cases, specifications;
    • Ability to analyze new business requests and evaluate their impact on the product and processes;
    • Experience creating and maintaining product documentation (solution specs, user guides, etc.);
    • English level: Upper Intermediate.


    Responsibilities:

    • 5+ years of experience as a Business Analyst/Product Manager in IT outsourcing or product companies;
    • Direct communication with customer-side stakeholders;
    • End-to-end business analysis throughout the project lifecycle;


    What we offer:

    • Vacation - 18 business day, sick leave - 5 business day, insurance;
    • 50% compensation for professional courses and training;
    • 100% compensation for passed certifications.

       

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