Jobs at Djinni

9817
  • Β· 30 views Β· 13 applications Β· 4d

    Java Fullstack Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B2
    Location: remotely from Latvia, Lithuania, lower priority - Spain/Portugal/Romania/Slovakia/Hungary/Czech Republic!!! Start Date: 1 March Duration: Until the end of September 2026 (option to extend) Allocation: Full-time Role Overview We are looking for...

    Location: remotely from  Latvia, Lithuania, lower priority - Spain/Portugal/Romania/Slovakia/Hungary/Czech Republic!!!
    Start Date: 1 March

    Duration: Until the end of September 2026 (option to extend)

    Allocation: Full-time

    Role Overview

    We are looking for a mid-level Fullstack Developer to contribute across backend and frontend layers of the Sage Earth platform. This role requires a strong backend foundation with the ability to work on frontend features as needed.

    Key Responsibilities

    • Develop backend services using Java (JVM) and Kotlin
    • Contribute to frontend development where required
    • Collaborate closely with backend, frontend, and product teams
    • Participate in design discussions and code reviews
    • Ensure high-quality, maintainable solutions across the stack

    Required Skills & Experience

    • Experience with Java (JVM) and Kotlin
    • Fullstack development experience (backend-focused)
    • Understanding of frontend technologies and modern UI frameworks
    • Experience working in agile teams
    • Ability to balance backend and frontend priorities

    Nice to Have

    • React experience
    • PostgreSQL exposure
    • Cloud-native development experience
    More
  • Β· 48 views Β· 11 applications Β· 4d

    Senior LLM Systems / Agent Infrastructure Engineer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· English - C1
    Job Description We are hiring a Senior LLM Systems / Agent Infrastructure Engineer to optimize and scale a production multi-agent LLM system that translates natural language into Cypher / SQL queries, executes guarded graph retrieval, and synthesizes...

    Job Description

    We are hiring a Senior LLM Systems / Agent Infrastructure Engineer to optimize and scale a production multi-agent LLM system that translates natural language into Cypher / SQL queries, executes guarded graph retrieval, and synthesizes structured RAG responses. You will engineer a faster, cheaper, and more reliable LLM system in production.

     

    What We’re Building

    A production multi-agent LLM system that:

    • Converts Natural Language (NL) β†’ Cypher (Neo4j) / SQL (PostgreSQL)
    • Executes guarded graph queries
    • Runs structured Retrieval-Augmented Generation (RAG)
    • Orchestrates used tools

     

    What You’ll Own

    • Cut NL β†’ Cypher / SQL latency
    • Optimize model routing & tool orchestration
    • Replace unnecessary LLM calls with deterministic logic
    • Redesign context strategy
    • Evaluate / replace current LLM stack (Google ADK)

    Outcome: A faster, cheaper, and more stable pipeline.

     

    Required

    • 5+ years backend / ML systems experience
    • 2+ years production LLM pipelines experience
    • Strong Python (async, FastAPI)
    • Experience with agent frameworks (LangGraph, DSPy, Semantic Kernel, etc.)
    • Structured outputs / function calling
    • RAG over structured data
    • LLM + SQL or graph DB integration
    • Strong grasp of token economics & latency optimization
    • Inference optimization (vLLM, batching, streaming)
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  • Β· 21 views Β· 1 application Β· 4d

    Data Scientist / Machine Learning Engineer - AI at Massive Scale

    Office Work Β· Ukraine (Dnipro, Lviv) Β· Product Β· 3 years of experience Β· English - B1
    Help us push AI further β€” and faster LoopMe’s Data Science team builds production AI that powers real-time decisions for campaigns seen by hundreds of millions of people every day. We process billions of data points daily β€” and we don’t just re-apply old...

    Help us push AI further β€” and faster

    LoopMe’s Data Science team builds production AI that powers real-time decisions for campaigns seen by hundreds of millions of people every day. We process billions of data points daily β€” and we don’t just re-apply old tricks. We design and deploy genuinely novel machine learning systems, from idea to prototype to production.

    You’ll join a high-trust team that has a 5-star Glassdoor rating led by Leonard Newnham, where your work moves fast, ships to production, and makes measurable impact.

     

    What you’ll do:

    • Design, build, and run large-scale ML pipelines that process terabytes of data
    • Apply a mix of supervised learning, custom algorithms, and statistical modelling to real-world problems
    • Ship production-grade Python code that’s clear, documented, and tested
    • Work in small, agile squads (3–4 people) with DS, ML, and engineering peers
    • Partner with product and engineering to take models from idea β†’ production β†’ impact
    • Work with Google Cloud, Docker, Kafka, Spark, Airflow, ElasticSearch, ClickHouse and more

     

    What you bring:

    • Bachelor’s degree in Computer Science, Maths, Engineering, Physics or similar (MSc/PhD a plus)
    • 3+ years’ commercial Python experience
    • Track record building ML pipelines that handle large-scale data
    • Excellent communication skills β€” comfortable working across time zones
    • A curious, scientific mindset β€” you ask β€œwhy?” and prove the answer

     

    Bonus if you have:

    • Experience with adtech or real-time bidding
    • Agile / Scrum experience
    • Knowledge of high-availability infrastructure (ElasticSearch, Kafka, ClickHouse)
    • Airflow expertise

     

    About the Data Science Team:

    We’re 17 ML engineers, data scientists, and data engineers, distributed across London, Poland, and Ukraine β€” acting as one team, not a satellite office.

    What sets us apart:

    • Led by an experienced Chief Data Scientist who codes, leads, and listens
    • Inclusive, supportive culture where ideas are heard and people stay
    • Strong values: open communication, continual innovation, fair treatment, and high standards
    • Track record of publishing award-winning research in automated bidding

    Don’t just take our word for it β€” check our Glassdoor reviews (search β€œData Scientist”) for a real view of the culture.

     

    About LoopMe:

    LoopMe was founded to close the loop on brand advertising. Our platform combines AI, mobile data, and attribution to deliver measurable brand outcomes β€” from purchase intent to foot traffic. Founded in 2012, we now have offices in New York, London, Chicago, LA, Dnipro, Singapore, Beijing, Dubai and more.

     

    What we offer:

    • Competitive salary + bonus
    • Billions of real-world data points to work with daily
    • Flexible remote/hybrid options
    • Learning budget and career growth support
    • Friendly, transparent culture with strong leadership

     

    Hiring process:

    1. Intro with Talent Partner
    2. 30-min technical interview with Chief Data Scientist
    3. Panel with 2 team members (technical, culture & collaboration)
    4. Offer – usually within 48 hours of final round

     

    Are you ready to design and deploy AI systems that run at truly massive scale?

    More
  • Β· 38 views Β· 1 application Β· 4d

    Senior Azure .NET Software Engineer(international business trips required)

    Full Remote Β· Ukraine Β· 6 years of experience Β· English - C1
    Project description Our client is a large international enterprise operating at scale in the industrial and manufacturing domain, developing and maintaining a modern cloud-based Core platform. The project focuses on building a new Azure-based cloud...

    Project description

    Our client is a large international enterprise operating at scale in the industrial and manufacturing domain, developing and maintaining a modern cloud-based Core platform.
    The project focuses on building a new Azure-based cloud solution that supports critical business processes across multiple regions.
    The role involves working as part of a Scrum team on designing, developing, and maintaining high-quality, scalable, and maintainable software solutions in Azure, in close collaboration with developers, UX analysts, and other stakeholders.

    Responsibilities

    Work together with other Scrum team members on a new cloud solution for the client's Core platform

    Participate in Scrum planning sessions by analyzing the work to be done

    Implement new functionality or refactor existing code based on detailed specifications and mock-ups

    Closely collaborate with other development team members and UX analysts

    Create technical designs and define the required Azure architecture

    Support technical decision-making, balancing cost, scalability, and maintainability

    Write unit tests for newly developed functionality

    Participate in performing code reviews

    Report work progress on a daily basis

    Focus on bug fixing when needed

    Skills

    Must have

    Master's degree in Software Engineering or equivalent experience

    At least 6 years of proven expertise in designing and developing high-quality software solutions, with a strong emphasis on maintainability and scalability

    Solid knowledge of Azure Functions, Azure architecture, and containerization

    Experience with Azure DevOps is considered a plus

    Proficient in relevant languages and frameworks, including C#, .NET, SQL, HTML, and related technologies

    Extensive experience in designing and implementing RESTful web services and APIs

    Strong analytical mindset with the ability to collaborate and contribute to solution design

    Capable of working independently while knowing when to escalate or discuss challenges and issues

    Fluent in English, both spoken and written

    Nice to have

    Azure DevOps

    Languages

    English: C1 Advanced

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  • Β· 23 views Β· 2 applications Β· 4d

    Senior Snowflake Data Engineer

    Full Remote Β· Ukraine Β· 5 years of experience Β· English - B2
    Project description The project is for one of the world's famous science and technology companies in pharmaceutical industry, supporting initiatives in AWS, AI and data engineering, with plans to launch over 20 additional initiatives in the future....

    Project description

    The project is for one of the world's famous science and technology companies in pharmaceutical industry, supporting initiatives in AWS, AI and data engineering, with plans to launch over 20 additional initiatives in the future. Modernizing the data infrastructure through the transition to Snowflake as a priority, as it will enhance capabilities for implementing advanced AI solutions and unlock numerous opportunities for innovation and growth.

    We are seeking a highly skilled Snowflake Data Engineer to design, build, and optimize scalable data pipelines and cloud-based solutions across AWS, Azure, and GCP. The ideal candidate will have strong expertise in Snowflake, ETL Tools like DBT, Python, visualization tools like Tableau and modern CI/CD practices, with a deep understanding of data governance, security, and role-based access control (RBAC). Knowledge of data modeling methodologies (OLTP, OLAP, Data Vault 2.0), data quality frameworks, Stream lit application development and SAP integration and infrastructure-as-code with Terraform is essential. Experience working with different file formats such as JSON, Parquet, CSV, and XML is highly valued.

    Responsibilities

    Design and develop data pipelines using Snowflake and Snow pipe for real-time and batch ingestion.

    Implement CI/CD pipelines in Azure DevOps for seamless deployment of data solutions.

    Automate DBT jobs to streamline transformations and ensure reliable data workflows.

    Apply data modeling techniques including OLTP, OLAP, and Data Vault 2.0 methodologies to design scalable architectures.

    Document data models, processes, and workflows clearly for future reference and knowledge sharing.

    Build data tests, unit tests, and mock data frameworks to validate and maintain reliability of data solutions.

    Develop Streamlit applications integrated with Snowflake to deliver interactive dashboards and self-service analytics.

    Integrate SAP data sources into Snowflake pipelines for enterprise reporting and analytics.

    Leverage SQL expertise for complex queries, transformations, and performance optimization.

    Integrate cloud services across AWS, Azure, and GCP to support multi-cloud data strategies.

    Develop Python scripts for ETL/ELT processes, automation, and data quality checks.

    Implement infrastructure-as-code solutions using Terraform for scalable and automated cloud deployments.

    Manage RBAC and enforce data governance policies to ensure compliance and secure data access.

    Collaborate with cross-functional teams including business analysts, and business stakeholders to deliver reliable data solutions.

    Skills

    Must have

    Strong proficiency in Snowflake (Snowpipe, RBAC, performance tuning).

    Hands-on experience with Python , SQL , Jinja , JavaScript for data engineering tasks.

    CI/CD expertise using Azure DevOps (build, release, version control).

    Experience automating DBT jobs for data transformations.

    Experience building Streamlit applications with Snowflake integration.

    Cloud services knowledge across AWS (S3, Lambda, Glue), Azure (Data Factory, Synapse), and GCP (BigQuery, Pub/Sub).

    Nice to have

    Cloud certifications is a plus

    Languages

    English: B2 Upper Intermediate

    More
  • Β· 32 views Β· 0 applications Β· 4d

    System Analyst (Must have Fintech exp.)

    Full Remote Β· Ukraine Β· 3 years of experience Β· English - B2
    Join the Fintech Core team building a white-label modular platform that powers digital banks, payment systems, and fintech products across Europe, North America, and MENA regions As a System Analyst on the Fintech Core project, you will define technical...

    Join the Fintech Core team building a white-label modular platform that powers digital banks, payment systems, and fintech products across Europe, North America, and MENA regions
     

    As a System Analyst on the Fintech Core project, you will define technical architecture, system specifications, and integration designs for a white-label modular fintech platform that enables rapid creation of digital banking and payment products.
     

    The platform provides a complete technology stack including general ledger, middleware, mobile/web applications, and extensive third-party integrations for KYC, payments, card issuance, and compliance. You'll work closely with Business Analysts, Solution Architects, and Engineering teams to translate business requirements into detailed technical specifications, design robust system architectures, and ensure seamless integration across microservices while maintaining regulatory compliance and enterprise-grade security.

     

    This role offers hands-on experience designing financial systems at scale, with exposure to payment processing, card networks, digital wallets, cross-border transactions, and regulatory compliance frameworks serving multiple fintech implementations globally.

     

    Responsibilities
     

    • Analyze and document system requirements for platform modules including payments, card issuance, digital wallets, accounts, ledger management, and compliance systems
    • Translate business requirements into detailed technical specifications, API contracts, database schemas, and integration architectures
    • Design data models, entity relationships, and data flow diagrams for transactional and financial systems with appropriate normalization and performance considerations
    • Define integration patterns and technical specifications for connecting with payment processors, KYC/AML providers, card issuers, and open banking platforms
    • Document system behaviors using sequence diagrams, component diagrams, deployment architectures, and API specifications (OpenAPI/Swagger)
    • Collaborate with Solution Architects to ensure system designs align with microservices architecture patterns, scalability requirements, and technical best practices
    • Define non-functional requirements including performance benchmarks, security controls, data retention policies, and audit trail specifications
    • Facilitate technical design workshops with Engineering teams to review system specifications, validate implementation approaches, and identify technical risks
    • Create comprehensive system documentation in Confluence covering technical flows, component interactions, message formats, and infrastructure requirements
    • Support QA teams by defining system integration test scenarios, technical acceptance criteria, and end-to-end testing strategies
    • Analyze system performance bottlenecks and propose optimization solutions for high-throughput financial transaction processing
    • Ensure all technical specifications maintain regulatory compliance requirements (PCI DSS, GDPR, PSD2) and financial data security standards
    • Maintain traceability between business requirements, system specifications, technical implementations, and test cases
    • Participate in sprint planning, technical refinement sessions, and architecture review boards to ensure alignment between product vision and technical execution

     

    Professional skills are required:
     

    • 3+ years of experience as System Analyst, Technical Analyst, or similar role in fintech or banking domains

       

    • Strong understanding of financial systems architecture including general ledgers, payment processing, and account management

       

    • Experience with microservices architecture, API design, and distributed systems

       

    • Proficiency in creating technical documentation: system design documents, data flow diagrams, sequence diagrams, ER diagrams

       

    • Knowledge of database design and data modeling for transactional systems

       

    • Understanding of integration patterns, message queues, and event-driven architectures

       

    • Familiarity with payment systems standards (ISO 20022, SWIFT, SEPA, card schemes)

       

    • Experience with API specifications (REST, OpenAPI/Swagger, webhooks)

       

    • Understanding of cloud infrastructure and deployment architectures (AWS, Azure, GCP)

       

    • Knowledge of authentication and authorization mechanisms (OAuth, JWT, API keys)



    Technical Skills

    • 3+ years of experience as System Analyst, Technical Analyst, or similar role in fintech or banking domains

     

    • Strong understanding of financial systems architecture including general ledgers, payment processing, and account management

     

    • Experience with microservices architecture, API design, and distributed systems
    • Proficiency in creating technical documentation: system design documents, data flow diagrams, sequence diagrams, ER diagrams

     

    • Knowledge of database design and data modeling for transactional systems

     

    • Understanding of integration patterns, message queues, and event-driven architectures

     

    • Familiarity with payment systems standards (ISO 20022, SWIFT, SEPA, card schemes)

     

    • Experience with API specifications (REST, OpenAPI/Swagger, webhooks)

     

    • Understanding of cloud infrastructure and deployment architectures (AWS, Azure, GCP)

     

    • Knowledge of authentication and authorization mechanisms (OAuth, JWT, API keys)

       

    Domain Knowledge

    • Understanding of core banking concepts: accounts, transactions, balances, ledgers, reconciliation

       

    • Knowledge of payment flows: domestic/international transfers, card payments, digital wallets

       

    • Familiarity with KYC/AML processes and regulatory compliance requirements

       

    • Understanding of financial data security standards (PCI DSS, GDPR)

       

    • Experience with fintech product features: onboarding, card issuing, FX, acquiring

     

    Analytical & Documentation Skills

    • Excellent analytical thinking and problem-solving abilities

     

    • Strong technical writing skills with attention to detail

     

    • Ability to translate complex business requirements into technical specifications

     

    • Experience with UML, BPMN, or similar modeling notations

     

    • Proficiency with documentation tools (Confluence, Notion, or similar)

     

    • Experience with requirements management and traceability

     

    Skills will be a plus:
     

    • Experience with white-label or multi-tenant system architectures

     

    • Knowledge of blockchain and cryptocurrency integrations

     

    • Familiarity with regulatory frameworks (PSD2, Open Banking, MiFID)

     

    • Experience with performance testing and system optimization

     

    • Understanding of DevOps practices and CI/CD pipelines

     

    • Previous experience with modular platform architecture

     

    • Knowledge of financial compliance and audit requirements

     

    • Experience with data migration and system integration projects

     

    Project description:

    Fintech Core is a white-label modular fintech solution designed for rapid creation and launch of digital banking and payment products. It provides a comprehensive, turnkey platform that enables businesses to build neobanks, digital wallets, payment systems, and other fintech products within 3 months rather than years. The solution includes a complete technology stack: a robust general ledger platform, middleware layer, customizable frontend applications for iOS/Android/Web, and extensive third-party integrations for KYC, payments, card issuance, and compliance. Unlike traditional SaaS offerings, Fintech Core provides full access to source code, eliminating vendor lock-in and enabling deep customization.

     

    The platform is built on microservices architecture with modular components that can be independently scaled and customized. It supports multi-currency operations, cross-border payments, card issuing, account management, transaction processing, compliance monitoring, and back-office orchestration. The solution is PCI & DSS compliant and designed to meet regulatory requirements across multiple jurisdictions.

     

    Project stage: Active development and continuous enhancement. The platform is mature with multiple successful implementations but undergoes constant evolution to incorporate new regulatory requirements, payment integrations, and fintech capabilities. Quality, scalability, and compliance are paramount priorities.

     

    The size and the structure of the PROJECT team:

    Cross-functional team including Product Owners, Business Analysts, System Analysts, Frontend/Backend Developers, QA Engineers, DevOps, Security Specialists, and Compliance Consultants. The team operates in an Agile environment with close collaboration between technical and business functions.

    More
  • Β· 35 views Β· 5 applications Β· 4d

    VOIP Asterisk administrator to $2000

    Full Remote Β· Worldwide Β· Product Β· 2 years of experience Β· English - None
    #Asterisk Administrator #voip #Remote position Salary 2000 USD Candidates willing to consider relocation to Cyprus are welcome About the role We are looking for an experienced Asterisk Administrator to support and develop the telephony platform of a...

    #Asterisk Administrator #voip
    #Remote position
    Salary 2000 USD
    Candidates willing to consider relocation to Cyprus are welcome

    About the role
    We are looking for an experienced Asterisk Administrator to support and develop the telephony platform of a fintech service. The role involves working with production VoIP systems that support support teams collections and sales operations. You will be responsible for stability scalability security and deep integration with business systems.

    Required skills and experience
    At least 3 years of hands-on experience with Asterisk
    Strong practical experience with Asterisk versions 13 16 or 18 and higher
    Proven experience building and maintaining VoIP systems for support call centers or fintech environments
    Confident understanding of SIP RTP NAT and QoS
    Experience working with SIP trunks
    Hands-on configuration of IVR call queues skill based routing overflow and fallback logic
    Experience with call recording and working with CDR and CEL
    Strong Linux skills Ubuntu or Debian and experience managing production servers
    Knowledge of VoIP security including SIP brute force protection Fail2Ban firewalls ACL and rate limits
    Experience integrating Asterisk with CRM billing antifraud systems and APIs
    Experience working with AMI and ARI and integrating Asterisk with backend systems
    Understanding of financial system requirements including stability auditing and logging
    Ability to quickly understand complex and legacy systems

    Responsibilities
    Support and further development of the telephony platform for a fintech service
    Ensuring stable operation of support collections and sales teams
    Configuration and maintenance of IVR systems operator queues and business logic based call routing
    Integration of Asterisk with internal systems including CRM backend and billing
    Ensuring high availability fault tolerance and minimal downtime
    Monitoring call quality and performance metrics including SLA ASR and ACD
    Troubleshooting and resolving call quality latency and connectivity issues
    Optimizing system load and scaling the VoIP infrastructure
    Upgrading and modernizing the existing telephony environment
    Documenting call flows routing logic and system integrations
    Close collaboration with backend support and security teams

    More
  • Β· 81 views Β· 8 applications Β· 4d

    Java Tech Lead

    Full Remote Β· Countries of Europe or Ukraine Β· 4.5 years of experience Β· English - B2
    Location: remotely from Latvia, Lithuania, lower priority - Spain/Portugal/Romania/Slovakia/Hungary/Czech Republic!!! Start Date: 1 March Duration: Until end of September 2026 (option to extend) Allocation: Full-time Role Overview We are looking for a...

    Location: remotely from  Latvia, Lithuania, lower priority - Spain/Portugal/Romania/Slovakia/Hungary/Czech Republic!!!

    Start Date: 1 March

    Duration: Until end of September 2026 (option to extend)

    Allocation: Full-time

    Role Overview

    We are looking for a hands-on Tech Lead to support the Data, AI, and Ingestion team. This role is critical to ensuring smooth day-to-day technical execution while acting as a bridge between engineering, product, and leadership.

    The ideal candidate has a strong technical background and has previously worked as a developer before moving into a leadership role.

    Key Responsibilities

    • Provide technical leadership and hands-on support to the Data, AI, and Ingestion team
    • Actively participate in day-to-day development and technical decision-making
    • Raise and manage technical and delivery escalations
    • Work closely with the Product Owner and Principal Engineer
    • Guide developers on best practices, architecture, and code quality
    • Support planning, estimation, and prioritization activities
    • Ensure delivery aligns with agreed architecture and quality standards

    Required Skills & Experience

    • Strong background as a Backend Developer (Java/JVM ecosystem)
    • Previous experience as a Tech Lead, Engineering Lead, or Technical Project Manager
    • Solid understanding of backend architectures and data-driven systems
    • Experience working closely with Product Owners and senior engineering stakeholders
    • Ability to be hands-on when needed and lead by example
    • Strong communication and stakeholder management skills

    Nice to Have

    • Exposure to Kotlin (not mandatory)
    • Experience with data platforms, ingestion pipelines, or AI-related systems
    • Cloud-native experience

     

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  • Β· 90 views Β· 15 applications Β· 4d

    Senior Backend (Node.js,TS) Developer (only Ukraine)

    Full Remote Β· Ukraine Β· Product Β· 5 years of experience Β· English - B2
    It is a high-growth SaaS company selling IT Service Management, a space that is being propelled into high growth as businesses worldwide accelerate their digital transformation and start to adopt new workstyles for their employees. We have over 4,000...

    It is a high-growth SaaS company selling IT Service Management, a space that is being propelled into high growth as businesses worldwide accelerate their digital transformation and start to adopt new workstyles for their employees.

    We have over 4,000 customers in 140 countries. We are deployed in 42 different languages and used daily by over 100,000 system administrators. Our software impacts the daily working lives of over 9 million end users.

     

    We’re looking for a Senior Developer to join our mission. If you’re passionate about building impactful products, love working with cutting-edge AI technologies, and want to help push the boundaries of what’s possible.
     

    Responsibilities:

    • Lead the development and maintenance of a high-quality software product.
    • Design and implement effective APIs and algorithms to support AI-driven features.
    • Collaborate with AI, machine learning, and data science teams to push technological boundaries.
    • Mentor and guide developers, fostering growth and knowledge sharing
    • Work closely with product and design teams to deliver impactful solutions
    • Participate actively in agile workflows, ensuring rapid and reliable delivery

     

    What We’re Looking For:

    • 5+ years of hands-on experience in backend development with Node.js, JavaScript, and TypeScript
    • Strong expertise with SQL databases, especially MySQL
    • Familiarity with AI, machine learning, data science, or full-stack development is a plus
    • Excellent problem-solving skills and ability to thrive in a dynamic, AI-centric environment
    • Strong communication skills and a collaborative mindset
    • Experience working in agile, fast-paced teams
    • Freely Spoken English

       

    What we offer:

    • paid vacation; 
    • paid sick leaves;
    • public holidays;
    • equipment
    More
  • Β· 7 views Β· 0 applications Β· 4d

    Team Lead Media Buying FB

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· English - B1
    We're looking for a Team Lead Media Buying FB to join our team! Requirements: - 4+ years of hands-on experience in iGaming with Meta Ads (Facebook & Instagram). - Strong performance marketing background (not branding or awareness). - Proven experience...

    We're looking for a Team Lead Media Buying FB to join our team!

     

    Requirements:
    - 4+ years of hands-on experience in iGaming with Meta Ads (Facebook & Instagram).
    - Strong performance marketing background (not branding or awareness).
    - Proven experience working with ROAS/CPA goals
    - Deep understanding of Meta auction mechanics and delivery
    - Experience with pixel events, CAPI, postbacks, and tracking tools
    - Experience working with multiple GEOs and different market tiers is a must.

    Responsibilities:
    - Lead and manage a team of 4+ Facebook Media Buyers
    - Own team performance across spend commitments, with a strong focus on ROAS-driven KPIs
    - Define buying strategy, review performance, guide optimization decisions, and support scaling
    - Act as the main point of contact for clients
    - Translate client business goals into clear media buying tasks and KPIs
    - Present performance results, insights, and optimization plans to clients
    - Manage and maintain the in-house Facebook system to ensure accurate spend tracking and reporting

    Our benefits to you:

    ☘️An exciting and challenging job in a fast-growing group of companies, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more
    🀝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed
    πŸ§‘πŸ»β€πŸ’»Modern corporate equipment based on macOS or Windows and additional equipment are provided
    πŸ–Paid vacations, sick leave, personal events days, days off
    πŸ’΅Referral program β€” enjoy cooperation with your colleagues and get the bonus
    πŸ“šEducational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
    🎯Rewards program for mentoring and coaching colleagues
    πŸ—£Free internal English courses
    ✈️In-house Travel Service
    πŸ¦„Multiple internal activities: online platform for employees with quests, gamification, presents and news, PIN-UP clubs for movie / book / pets lovers and more
    🎳Other benefits could be added based on your location

     


     

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  • Β· 147 views Β· 27 applications Β· 4d

    Kotlin Back-end Engineer to $5000

    Full Remote Β· Countries of Europe or Ukraine Β· 2 years of experience Β· English - B1
    We’re collaborating with a leading company in financial crime prevention and fraud detection. Their platform empowers businesses to assess risk in real time, processing millions of data points per second to detect and prevent fraudulent activity on a...

    We’re collaborating with a leading company in financial crime prevention and fraud detection. Their platform empowers businesses to assess risk in real time, processing millions of data points per second to detect and prevent fraudulent activity on a global scale.

    Currently, we are in the migration phase, modernizing the API infrastructure to ensure seamless compatibility between legacy and new systems. After this phase, we’ll move into platform enhancement, focusing on performance optimization, feature expansion, and system scalability.
     

    You’ll join a highly skilled team working on real-world challenges with high-load systems, modern cloud-native solutions, and advanced communication protocols. This is an excellent opportunity for someone eager to grow fast and gain hands-on experience with cutting-edge technologies in a demanding but rewarding environment.
     

    Project Highlights:

    • Current focus: Migration and modernization of legacy API infrastructure.
    • Next phase: Platform enhancement, scalability improvements, and feature development.
    • Load profile: High throughput, real-time fraud detection.
    • Team: Back-End, Front-end Developers, Solution Architect, Project Manager.
    • Methodology: Agile (Scrum)/Kanban, 1-week sprints, daily stand-ups, regular demos.
    • Tooling: Slack, Jira, Google Meet.
       

    What You’ll Do:

    • Take ownership of the backend domain, driving technical vision and architecture decisions.
    • Design and implement scalable, cloud-native Kotlin-based microservices.
    • Collaborate with Solution Architect on system design and long-term scalability strategies.
    • Partner with stakeholders and product owners to align priorities, plan roadmaps, and deliver business value.
    • Lead full-cycle delivery of fixed-price projects from kickoff to final delivery.
       

    What We’re Looking For:

    • Strong expertise with Kotlin and Spring Boot in production environments.
    • Deep knowledge of microservices architecture, API development, and cloud platforms.
    • Advanced understanding of Kafka (including Kafka Connect), gRPC, and Protobuf for real-time, high-throughput systems.
    • Experience optimizing data layers with PostgreSQL, Yugabyte, and jOOQ.
    • Hands-on experience with Kubernetes, AWS, GCP, and containerized environments.
    • Strong architectural mindset with ability to balance technical depth and business needs.
    • Excellent communication and stakeholder management skills.
    • Passion for mentoring and developing engineering talent.
       

    Why Join FreySoft?

    🌍 International team within the EU time zone, flexible schedules.

    πŸš€ Cutting-edge technologies and high-load, real-world challenges.

    🎯 Growth-focused culture β€” grow into leadership, own features, or mentor juniors.

    πŸ’‘ Innovative environment β€” leverage AI/LLM tools to boost development speed and quality.

    πŸ’° Competitive compensation based on experience and skills.

    🀝 Collaborative and professional team that values initiative, autonomy, and continuous learning.
     

    At FreySoft, we believe in empowering developers to drive innovation and grow through real impact. If you’re passionate about backend development, love solving complex problems, and want to work with some of the most modern tools in the industry β€” let’s talk.

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  • Β· 40 views Β· 6 applications Β· 4d

    Fullstack Java+React

    Full Remote Β· Poland Β· 3 years of experience Β· English - B2
    We are a U.S.-based fintech startup operating in the investment and financial services space. Our distributed teams work across Poland, the United States, and Ireland, collaborating on technology-driven solutions related to stocks and...

    We are a U.S.-based fintech startup operating in the investment and financial services space. Our distributed teams work across Poland, the United States, and Ireland, collaborating on technology-driven solutions related to stocks and investments.

    Security, compliance, and the responsible handling of sensitive financial data are central to how we operate, as we build scalable products in a regulated environment.

     

    Responsibilities

    Design and develop full-stack applications using Java + React.
    - Build REST APIs following microservice standards.
    - Implement user interfaces using Nexus design system.
    - Refactor legacy components for modernization and performance. - Collaborate with architects to define scalable solutions.

    - Participate in code reviews, testing, and sprint ceremonies.
    - Optimize application reliability, performance, and maintainability. 

     

     

    Skills
    - Strong in Java, Spring Boot, REST API development. (4+ years of commercial experience)
    - Expertise in React, JavaScript/TypeScript, UI state management.
    - Experience with Nexus design system or similar component systems. - Understanding of cloud-native development and containerization.
    - Knowledge of CI/CD, Git workflows, automated testing.
    - Familiarity with security best practices for APIs.
    - Good understanding of system integration patterns.

     

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  • Β· 23 views Β· 4 applications Β· 4d

    Lead Generation Manager to $700

    Full Remote Β· Ukraine Β· 1 year of experience Β· English - B1
    We’re Hiring: Lead Generator (Upwork) Remote | Full-time/Part-time $600–700 About DevMood DevMood builds modern web and mobile applications for international clients. We focus on quality, transparency, and long-term partnerships. Our team is...

    βš™οΈ We’re Hiring: Lead Generator (Upwork)

    πŸ“ Remote | πŸ•’ Full-time/Part-time

    πŸ’° $600–700

    About DevMood

    DevMood builds modern web and mobile applications for international clients. We focus on quality, transparency, and long-term partnerships. Our team is growing, and we’re looking for a proactive Lead Generator to help us find and attract new clients on Upwork.


    Your Responsibilities

    • Search and analyze relevant projects on Upwork
    • Write personalized and high-quality proposals
    • Communicate with potential clients
    • Qualify leads and schedule calls
    • Maintain CRM and track leads
    • Monitor competitors and market trends


    Requirements

    • Experience with Upwork lead generation
    • Strong written English
    • Understanding of IT / web / mobile development services
    • Organized, responsible, and result-oriented
    • Experience with CRM tools is a plus


    Why Join DevMood

    • Work with international clients
    • Bonus system
    • Flexible remote schedule
    • AI tools fully covered
    • Free English-speaking club
    • Friendly and supportive team


    If you’re motivated, communicative, and ready to grow in IT sales - we’d love to hear from you πŸš€

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  • Β· 107 views Β· 5 applications Β· 4d

    Storytelling Project Manager

    Office Work Β· Spain Β· Product Β· 2 years of experience Β· English - B2
    Requirements: At least two years of experience in an advertising agency, digital agency, or in-house design studio. Experience in managing design tasks for digital marketing and media buying teams. Experience in handling complex marketing projects...

    βœ… Requirements:

    βœ”οΈAt least two years of experience in an advertising agency, digital agency, or in-house design studio.

    βœ”οΈExperience in managing design tasks for digital marketing and media buying teams.

    βœ”οΈExperience in handling complex marketing projects that included different teams and a dozen clients.

    βœ”οΈReadiness to work in a constantly changing environment, to align tasks with goals.

    βœ”οΈExpertise in managing a creative team.

    βœ”οΈReady to receive and give feedback and include conclusions in the final product.

    βœ”οΈAttention to logic and details.

    βœ”οΈAbility to meet deadlines. Work iteratively, and share results early and often.

    βœ”οΈWork with Monday, Jira, Slack and Google Docs. Familiar with Figma and PowerPoint.

    βœ”οΈAdvanced speaking and writing English level.

     

    βœ… Responsibilities:

    βœ”οΈManaging copywriting and concept development tasks from different marketing teams: briefing, prioritisation, negotiation with internal clients, and rejecting poorly written or needless tasks.

    βœ”οΈTime and people management: delivering tasks and tracking the loading of copywriters, track deadlines.

    βœ”οΈInitiate calls or correspond with customers as soon as they see an incomprehensible task and inadequate deadlines.

    βœ”οΈCreate brief templates, sheets, collections of images, translations, etc. Everything that helps the customer set the task faster and more accurately, and the copywriter to complete it more efficiently.

    βœ”οΈLead the setting and improvement of working processes.

    βœ”οΈParticipate in resolving the situation if the writer's work is not accepted or delivered late.

     

    βœ… We offer excellent benefits, including but not limited to:

    βœ”οΈ23 working days of vacation per year.

    βœ”οΈ6 sick days without a doctor's note.

    βœ”οΈMedical insurance.

    βœ”οΈBirthdays, milestones and employee anniversaries celebrations.

    βœ”οΈModern offices with snacks and all the essentials.

    βœ”οΈSocial Club with more than 50 events per year - coming soon.

    βœ”οΈBreakfasts and lunches in the office (partially covered).

    βœ”οΈLanguage classes & tennis lessons (partially covered).

     

    Bold moves start here. Make yours. Apply today!

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  • Β· 167 views Β· 12 applications Β· 4d

    Senior UX Designer

    Office Work Β· Poland Β· Product Β· 5 years of experience Β· English - B2
    The role is on-site for our Warsaw office. Requirements: Experience & Skills 5 + years of solid background in UX/UI design and market research, ideally in the gambling industry (highly desirable); Background working in product companies, with...

    The role is on-site for our Warsaw office.

     

    βœ… Requirements:

    🧠 Experience & Skills

    βœ”οΈ 5 + years of solid background in UX/UI design and market research, ideally in the gambling industry (highly desirable);

    βœ”οΈ Background working in product companies, with a deep understanding of product development cycles;

    βœ”οΈ Advanced skills in Figma and design systems;

    βœ”οΈ Strong information architecture, wireframing, and user research abilities;

    βœ”οΈ Ability to interpret data and turn it into actionable design insights;

    βœ”οΈ Experience designing for mobile apps and responsive web platforms.

    🎯 Abilities & Mindset

    βœ”οΈ Strong problem-solving skills to tackle complex design challenges;

    βœ”οΈ Excellent communication and collaboration skills;

    βœ”οΈ Creative mindset with an eye for innovation and detail;

    βœ”οΈ Comfortable working in a fast-paced, dynamic environment;

    βœ”οΈ Ability to prioritize tasks and manage multiple projects simultaneously.

    πŸŽ“ Education

    βœ”οΈ A degree in User Experience Design, Interaction Design, Human-Computer Interaction, or a related field is a plus

     

    βœ… Responsibilities:

    βœ”οΈ Create intuitive, user- and business-centric designs that enhance the player experience and comply with regulatory standards;

    βœ”οΈ Conduct competitor research and usability testing to inform and justify design decisions;

    βœ”οΈ Build wireframes and prototypes in Figma to communicate design concepts clearly;

    βœ”οΈ Collaborate on the UX of new features while considering legal and compliance requirements;

    βœ”οΈ Design visually appealing interfaces following our design system;

    βœ”οΈ Partner with cross-functional teams (Product, Dev, QA) to ensure the successful implementation of designs.

     

    βœ… We offer excellent benefits, including but not limited to:

    πŸš€ Career growth opportunities in an international and dynamic environment;

    πŸ“š Opportunity to develop language skills with partial compensation for language courses;

    🎁 Special gifts for birthdays, weddings, and newborns;

    🏝️ 20 working days of paid annual vacation, plus paid sick leaves;

    🍲 Office snacks and refreshments;

    πŸ‹οΈ Sports package to support a healthy lifestyle;

    🩺 Comprehensive medical insurance for you and your partner;

    πŸ“ Comfortable office with great facilities in a prime location;

    πŸŽ‰ Exciting corporate events, team-building activities, and international company parties.

     

    Join BrainRocket and rock with us! πŸš€

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