Jobs at Djinni

8652
  • Β· 235 views Β· 85 applications Β· 30d

    Backend Java Developer

    Full Remote Β· Ukraine Β· Product Β· 5 years of experience Β· Intermediate
    Backend Web Developer Job Requirements Position: Backend Java Developer Location: Remote (Europe) Employment Type: Full-Time or Part-Time Experience Level: Mid to Senior (3+ years) Key Responsibilities 1. Design, develop, and maintain scalable and...

    Backend Web Developer Job Requirements

    Position: Backend Java Developer

    Location: Remote (Europe)

    Employment Type: Full-Time or Part-Time

    Experience Level: Mid to Senior (3+ years)

     

    Key Responsibilities

    1. Design, develop, and maintain scalable and secure backend services using Java 8+

    2. Implement microservice and vertical slice architectural patterns to ensure modular, maintainable solutions

    3. Integrate asynchronous messaging solutions (e.g., RabbitMQ) for efficient communication between services

    4. Work with PostgreSQL for database design, queries, and performance optimization

    5. Leverage Spring or Quarkus frameworks for building modern Java backend applications

    6. Collaborate in a team environment using Git for version control and code reviews

    7. Adhere to Open API specification guidelines and best practices

     

    Required Qualifications

    1. 3+ years of professional experience in backend development with Java 8 or newer

    2. Strong understanding of microservices and vertical slice architecture

    3. Proficiency with JPA (Hibernate) and PostgreSQL

    4. Hands-on experience with RabbitMQ or similar asynchronous messaging tools

    5. Familiarity with Redis for caching and performance optimization

    6. Basic competency in Git (branching, merging, pull requests)

     

    Preferred / Additional Skills

    1. GraphQL basics for building flexible and efficient data APIs

    2. Comfort with Open API specification and generating standardized documentation

    3. Strong debugging, optimization, and troubleshooting skills in distributed systems

    4. Experience with CI/CD pipelines and containerized environments (Docker, Kubernetes)

     

    What We Offer

    - Fully remote role, with team members based in Europe

    - Competitive salary and comprehensive benefits package

    - Opportunities for professional development, learning, and growth

    - Collaborative, supportive, and flexible work environment

    More
  • Β· 49 views Β· 17 applications Β· 30d

    Full Stack Engineer (Go, TS, React, MongoDB) IRC266665

    Full Remote Β· Poland, Romania Β· 4 years of experience
    Description We are seeking an experienced Full Stack Software Engineer with 5+ years. The ideal candidate will have a proven track record of building scalable, reliable, and efficient data infrastructure, with significant expertise in Go-based services...

    Description

    We are seeking an experienced Full Stack Software Engineer with 5+ years. The ideal candidate will have a proven track record of building scalable, reliable, and efficient data infrastructure, with significant expertise in Go-based services and MongoDB database management.
    If you’re a seasoned developer who can quickly adapt to existing architectures and contribute effectively to delivering high-quality, production-ready software, we want to hear from you. This is a hands-on development role where your ability to align with current technical direction and deliver immediate impact is key, rather than long-term design ownership or system re-architecture.

     

    We’re a supportive, inclusive group that values collaboration and fosters a strong sense of belonging. Our team operates with transparency and alignment, guided by scaled agile practices that promote continuous improvement.

    We’re driven by values that shape how we work together every day:
    Teamwork, ownership, accountability, proactivity, transparency, empathy, inclusivity, and a commitment to continuous learning and growth.

     

    Requirements

    • 5+ years of professional experience as a Full Stack Software Engineer.
    • Extensive professional experience with Go (Golang) is essential, including a deep understanding of concurrency, Goroutines, and channels.
    • Significant hands-on experience with MongoDB, covering schema design, complex query optimization, replication, sharding, and robust backup/recovery strategies.
    • Solid experience with TypeScript React
    • Strong understanding of web fundamentals (HTML, CSS, JavaScript).
    • Experience with version control systems (Git).
    • Experience with containerization technologies (e.g., Docker) in a maintenance context.
    • Excellent problem-solving skills and a pragmatic approach to development.
    • Strong communication skills, particularly for technical documentation and collaboration within an existing team.
    • A proven track record of delivering production-ready software in a timely manner.
    • Fluent in English
       

    Job responsibilities

    • Develop and maintain both frontend and backend components of an existing system, ensuring high performance, scalability, and reliability.
    • Implement new features and enhancements for the designated system using GO and MongoDB Atlas.
    • Contribute to the frontend using a modern TypeScript React.
    • Write clear, concise technical documentation to support ongoing maintenance and knowledge transfer.
    • Actively participate in code reviews to maintain code quality and ensure adherence to established patterns.
    • Quickly understand and navigate an existing codebase and system architecture, providing solutions aligned with current technical direction.
    • Troubleshoot and resolve issues across the full stack of the assigned system.
    More
  • Β· 54 views Β· 11 applications Β· 30d

    Senior Data Engineer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· Upper-Intermediate
    Senior Data Engineer | Fintech | Remote | Full-Time Level: Senior English: Upper-Intermediate or higher Workload: Full-time Location: Fully remote (Preference for time zones close to Israel) Time Zone: CET (Israel) Start Date: ASAP ...

    πŸ“£ Senior Data Engineer | Fintech | Remote | Full-Time

    🧠 Level: Senior
    πŸ—£οΈ English: Upper-Intermediate or higher
    πŸ•’ Workload: Full-time
    🌍 Location: Fully remote (Preference for time zones close to Israel)
    πŸ• Time Zone: CET (Israel)
    πŸš€ Start Date: ASAP
    πŸ“† Duration: 6+ months


    🧾 About the Client:
    Our client is an innovative fintech company dedicated to optimizing payment transaction success rates. Their advanced technology integrates seamlessly into existing infrastructures, helping payment partners and platforms recover lost revenue by boosting transaction approval rates.

    πŸ”§ Project Stage: Ongoing development


    πŸ’Ό What You’ll Be Doing:

    • Design and implement robust, scalable data pipelines and ETL workflows
    • Develop comprehensive end-to-end data solutions to support analytics, product, and business needs
    • Define data requirements, architect systems, and build reliable data models
    • Integrate backend logic into data processes for actionable insights
    • Optimize system performance, automate processes, and monitor for improvements
    • Collaborate closely with cross-functional teams (Product, Engineering, Data Science)


    🧠 Must-Have Skills:

    • 5+ years of experience in data engineering
    • Deep expertise in building data warehouses and BI ecosystems
    • Strong experience with modern analytical databases (e.g., Snowflake, Redshift)
    • Proficient with data transformation tools (e.g., dbt, Dataform)
    • Familiar with orchestration tools (e.g., Airflow, Prefect)
    • Skilled in Python or Java and advanced SQL (including performance tuning)
    • Experience managing large-scale data systems in cloud environments
    • Infrastructure as code and DevOps mindset


    🀝 Soft Skills:

    • High ownership and accountability
    • Strong communication and collaboration abilities
    • Experience in dynamic, startup-like environments
    • Analytical thinker with a proactive mindset
    • Comfortable working independently
    • Fluent spoken and written English


    πŸ§ͺ Tech Stack:
    Python or Java, SQL, Snowflake, Redshift, dbt, Dataform, Airflow


    πŸ“‹ Interview Process:

    1. English Check (15 min)
    2. Technical Interview (1–1.5 hours)
    3. Final Interview (1 hour) – Client
    More
  • Β· 313 views Β· 117 applications Β· 30d

    Senior Java Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· Upper-Intermediate
    OTAKOYI is looking for a skilled and motivated Senior Java Back-end Developer to join our client’s team. If you're driven by solving complex problems, thrive on technical challenges, and value continuous growth β€” this opportunity is for you. About the...

    OTAKOYI is looking for a skilled and motivated Senior Java Back-end Developer to join our client’s team. If you're driven by solving complex problems, thrive on technical challenges, and value continuous growth β€” this opportunity is for you.

     

    About the Project
    Become part of an innovative AI-powered Sales and Marketing application initiative designed to automate and enhance business workflows. The project focuses on deep integration with both internal and external APIs and involves the migration from a monolithic architecture to a robust microservices-based solution.

     

    We are looking for someone who brings not only strong technical expertise but also a creative and innovative mindset in approaching challenges and building solutions.
    In our team, working with AI tools is a must.


    You should feel comfortable integrating tools like:

    • Cursor β€” an AI-native IDE that helps streamline code writing, refactoring, and debugging;
    • Claude, ChatGPT, Bolt AI β€” for technical research, idea validation, documentation, and even architecture design;
    • GitHub Copilot β€” for in-line code suggestions, testing support, and faster prototyping.

    We seek someone who not only uses AI in daily development processes but thinks with AI, treating it as a partner in creating scalable, modern software systems.

     

    Required Skills

    • Proficiency in Java (17+) for back-end development, with solid hands-on experience using Spring Boot.
    • Practical experience with Docker and containerized application development.
    • Familiarity with Microsoft Azure cloud services.
    • Strong skills in designing and consuming RESTful APIs.
    • Understanding of microservices architecture and related design patterns.
    • Experience working with on-premise and cloud-based deployment environments.
    • Knowledge of secure coding practices and back-end security standards.
    • Familiarity with strategies for scalability and performance optimization in backend services.
    • Experience with monitoring tools such as Prometheus, Grafana, and the ELK stack.
    • Proficiency in CI/CD pipelines using tools like GitHub Actions, GitLab CI, or equivalents.
    • Strong working knowledge of version control systems, particularly Git.
    • Expertise in both relational databases (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB).
    • A creative and innovative mindset in approaching challenges and solutions.
    • Comfortable working with AI tools in daily development processes.
    • Advanced English proficiency (spoken and written) in excellent communication and collaboration skills.

       

    Preferred Skills

    • Working knowledge of Kotlin, particularly in back-end contexts

       

    Responsibilities:

    • Maintain and continuously improve existing applications.
    • Design and implement new features and enhancements.
    • Refactor and decompose monolithic modules into microservices.
    • Work collaboratively with team members and cross-functional teams.
    • Develop new integrations with both internal and external systems.

     

    Recruitment process

    1. Pre-screening Interview with Recruiter (up to 45 minutes)
    2. Tech Interview (up to 1,5 hour)

       

    What do we offer?

    We offer the opportunity to be part of the ambitious team and an experience driven company and to achieve rapid and comprehensive career growth. Do you think that’s all that we can offer? Just have a look at out benefit and bonuses below:

     

    πŸ’°Paid vacations and sick leaves;

    πŸ’ΈFair remuneration based on your self-development results;

    πŸ“’Referral program for candidate recommendation;

    🀱Loyal maternity leave policy;

    πŸ“Accountant support and tax coverage;

    πŸ“‘Courses of English with the professional teacher;

    πŸ“šEducational training within the company and outside;

    πŸ’ΊAbility to combine remote work and office;

    πŸŽ‰Regular party and team buildings and different funny activities.

    More
  • Β· 47 views Β· 3 applications Β· 30d

    Junior Lead Generation Manager/Researcher

    Office Work Β· Ukraine (Lviv) Β· 0.5 years of experience Β· Upper-Intermediate
    WHO WE ARE: Volpis is a company of ambitious professionals providing Web & Mobile App Design and Development services for more than 8 years. Regularly listed in the Top IT Outsourcing Companies and Top Custom Software Development Companies on Clutch.co....

    WHO WE ARE:

    Volpis is a company of ambitious professionals providing Web & Mobile App Design and Development services for more than 8 years. Regularly listed in the Top IT Outsourcing Companies and Top Custom Software Development Companies on Clutch.co. Being a full-service company, we provide expertise in all phases of the software development life cycle. We’ve successfully covered more than 100 products all over the world. Together, we’ve created a dynamic, fun, inspiring environment where we can be ourselves and grow each day.

    Location β€” Lviv!


    Required skills:

    • 6+ months of experience as a Lead Generation Manager in a software development company;
    • Solid understanding of the Software Development Life Cycle (SDLC);
    • Good grasp of lead generation processes and tools;
    • Advanced written English communication skills;
    • Experience gathering a database of companies based on provided Ideal Customer Profile (ICP);
    • Experience finding buyer personas and extracting their contact information (email, LinkedIn, etc);
    • Proficiency in Google Sheets for data management and reporting;
    • Hands-on experience with lead generation tools such as LinkedIn, Sales Navigator, Crunchbase, Clutch, Apollo, etc.


    Would be a plus:

    • Experience with Upwork;
    • Any experience with LinkedIn outreach;
    • Familiarity with setting up campaigns in tools like Lemlist and Instantly;
    • Basic understanding of the Pipedrive CRM system.


    Responsibilities:

    • Conduct detailed research and gather databases according to ICPs;
    • Organize and structure research data clearly and efficiently;
    • Gather lists of potential prospects from multiple channels;
    • Find and verify contact details (emails, LinkedIn profiles, etc) of target personas;
    • Maintain accurate records of lead information within the CRM and spreadsheets;
    • Collaborate closely with the sales and marketing teams;
    • Continuously improve data quality and lead generation processes.


    Your Benefits:

    • 15 days paid vacation + 5 public holidays;
    • 7 days 100% paid sick leaves;
    • Sport and health compensation;
    • Flexible working hours;
    • Corporate training (internal and external);
    • IT Cluster membership;
    • Personal Birthday and anniversary gifts;
    • Π‘orporate parties and team-buildings;
    • Company legal and accounting support.
    More
  • Β· 97 views Β· 6 applications Β· 30d

    Senior Back End Developer (Python/R Developer) to $5500

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· Upper-Intermediate
    About Us We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we...

    About Us
    We are a leading Israeli IT company with 15 years of market experience and 8 years in Ukraine. Officially registered in Ukraine, Israel, and Estonia, we employ over 100 professionals worldwide. Specializing in successful startup collaboration, we offer services across e-commerce, Fintech, logistics, and healthcare.
     

    Our client is an Israeli biotechnology company that develops AI-driven computational models of human diseases at the cellular level. By integrating vast amounts of proprietary and public data, their platform enables pharmaceutical companies to gain molecular-level insights, facilitating data-driven decisions throughout the drug development process. Trusted by several of the world’s top pharmaceutical firms, CytoReason’s technology aids in identifying new therapeutic targets, optimizing clinical trials, and accelerating the development of effective treatments.

     

    Key Requirements:
    πŸ”Ή Relevant education or experience in Computer Science, Machine Learning, Mathematics, Statistics, or a relevant experience ;
    πŸ”Ή 6+ years of experience as a software engineer, with at least 1-2 years in a leadership or senior technical role;
    πŸ”Ή Proficiency in Python & R;
    πŸ”Ή Knowledge of data processing frameworks such as pandas;
    πŸ”Ή Proficiency in version control systems such as Git;
    πŸ”Ή Experience with SQL and NoSQL databases;
    πŸ”Ή Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure) for model training and deployment;
    πŸ”Ή Familiarity with containerization technologies like Docker and Kubernetes;
    πŸ”Ή Understanding of computational methods for large-scale data;
    πŸ”Ή Experience in the development of high-data and compute-intensive systems;
    πŸ”Ή Demonstrated ability to optimize algorithms for scalability and performance in large-scale data environments;
    πŸ”Ή Experience working in multidisciplinary teams with data scientists, software engineers, and product managers;
    πŸ”Ή Strong communication skills to effectively convey complex technical concepts to both technical and non-technical audiences;
    πŸ”Ή Excellent problem-solving and communication skills;
    πŸ”Ή English – Upper-Intermediate or higher.

     

    Will be plus:
    πŸ”Ή Knowledge of data processing frameworks such as pandas;
    πŸ”Ή Experience with SQL and NoSQL databases;
    πŸ”Ή Familiarity with containerization technologies like Docker and Kubernetes. ;
    πŸ”Ή Understanding of computational methods for large-scale data;
    πŸ”Ή Experience with machine learning libraries and frameworks such as Pandas, Numpy, SciPy, TensorFlow, PyTorch, Keras, etc;
    πŸ”Ή Experience with R and R libs like dplyr, caret, xgboost, Bioconductor, etc;
    πŸ”Ή Strong communication skills to effectively convey complex technical concepts to both technical and non-technical audiences.

     

    What you will do:
    πŸ”Ή Lead the design of scalable and maintainable software architectures for AI systems and data pipelines;
    πŸ”Ή Take a major part in leading the designing, development, and optimization of high-scale pipelines and data infrastructure;
    πŸ”Ή Make critical technical decisions regarding tools, frameworks, and methodologies to be used in projects;
    πŸ”Ή Develop technical roadmaps and strategies to align with business objectives and drive technological advancements;
    πŸ”Ή Work closely with data scientists, machine learning engineers, bioinformatics developers, and product managers to integrate algorithms into end-to-end AI solutions and workflows;
    πŸ”Ή Provide guidance, mentorship, and training to junior developers, ensuring high code standards and execution excellence across the team.

     

    Interview stages:
    πŸ”Ή HR Interview;
    πŸ”Ή Technical Interview;
    πŸ”Ή Pro Interview;
    πŸ”Ή Final Interview.

     

    Why Join Us?
    πŸ”Ή Be part of a friendly international team, working together on interesting global projects;
    πŸ”Ή Enjoy many chances to grow, learn from mentors, and work on projects that make a real difference;
    πŸ”Ή Join a team that loves fresh ideas and supports creativity and new solutions;
    πŸ”Ή Work closely with clients, building great communication skills and learning directly from their needs;
    πŸ”Ή Thrive in a workplace that values your needs, offering flexibility and a good balance between work and life.

    More
  • Β· 34 views Β· 5 applications Β· 30d

    PPC Specialist Google ADS

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· Intermediate
    Halon Partners, LTD Remote | Casino & Sports Betting | Full-Time / Freelance www.halonpartners.io About Us Halon Partners is a fast-growing international iGaming company focused on online casinos and sports betting. We manage high-traffic...

    Halon Partners, LTD

    🌍 Remote | 🎰 Casino & Sports Betting | πŸ’Ό Full-Time / Freelance

    🌐 www.halonpartners.io

     

    πŸš€ About Us

    Halon Partners is a fast-growing international iGaming company focused on online casinos and sports betting. We manage high-traffic platforms and performance-driven campaigns across Tier 1 markets.

    What to do:

    launching and scaling of advertising campaigns in Google;

    analytics of performance indicators of advertising campaigns and their optimization;

    search and testing of new bundles;

    reporting.
     

    What will help to effectively perforrform on positions:

    experience with traffic flooding in Google in the vertical Gambling from 2 years;

    ability to find approaches to work with Tier-1, 2, 3 countries;

    experience with budgets from $ 500 per day;

    confident knowledge of anti-detect browsers, trackers, spy services and experience working with them;

    availability of a stationary PC or laptop;

    systematic and organized approach to work, attention to detail;

    communication skills and proactivity.
     

    What you can take from the company:

    forcing your professional skills in a dynamically developing company in the vertical Gambling;

    the opportunity to work with market leaders in the field of online casinos around the world;

    purposeful team of like-minded people ready to share knowledge and exchange experience;

    all the necessary tools and services for effective work;

    the opportunity to work remotely from anywhere in the world and flexible working hours;

    remuneration: salary + % of the spend.

    More
  • Β· 51 views Β· 4 applications Β· 30d

    Senior Python Engineer

    Full Remote Β· Poland Β· 5 years of experience Β· Upper-Intermediate
    Location: Poland Senior Python Engineer | GenAI Project | Remote from Poland We are looking for a Senior Python Engineer to join an exciting long-term project focused on GenAI use cases within a top-tier management consulting firm. Level:...

    πŸ“ Location: Poland

    πŸ” Senior Python Engineer | GenAI Project | Remote from Poland


    We are looking for a Senior Python Engineer to join an exciting long-term project focused on GenAI use cases within a top-tier management consulting firm.


    🧠 Level: Senior
    πŸ—£οΈ English: Upper-Intermediate or higher
    πŸ’Ό Employment: Full-time
    🌍 Location: Poland (remote)
    πŸ• Time Zone: CET working hours (team split between US East Coast & Europe)
    πŸš€ Start Date: ASAP
    πŸ“† Duration: long-term(1 year+)


    πŸ‘₯ About the Client

    A leading global management consulting firm trusted by a wide range of enterprise and government clients. You’ll be contributing to a platform transforming internal workflows through Generative AI.


    🧩 About the Project

    You’ll work on impactful GenAI features, collaborating with cross-functional teams to deliver high-value use cases. The team is 10+ professionals and growing.


    As part of the delivery team, you’ll:

    • Be the technical driver for GenAI feature development
    • Work closely with product managers, data scientists, and stakeholders
    • Support specific use cases across consulting practices
    • Contribute to the evolution of the platform’s GenAI capabilities


    Project Stage: Ongoing


    βœ… Must-Have Skills

    • Strong experience in Python backend development
    • Solid SQL knowledge
    • Hands-on experience with AWS (ECS, S3, SQS)
    • Familiarity with ETL processes and data pipelines

    πŸ’‘ Nice-to-Have Skills

    • Experience with FastAPI
    • Familiarity with Terraform
    • Knowledge of ML/AI workflows
    • Docker usage experience
    • Passion for Generative AI


    πŸ”§ Tech Stack

    Python, SQL, AWS, Terraform, Docker


    πŸ›  Responsibilities

    • Collaborate in a cross-functional team to design and build GenAI solutions
    • Develop and implement new GenAI features to address evolving use cases


    πŸ§ͺ Interview Process

    1. English check (15 minutes)
    2. Technical interview (60–90 minutes)
    3. Client interview (1 hour)

     

     

    More
  • Β· 96 views Β· 8 applications Β· 30d

    Senior Full-stack Engineer / Backend-Oriented to $7200

    Full Remote Β· Poland, Ukraine Β· 5 years of experience Β· Upper-Intermediate
    The solution, developed by our client, an emerging and fast-expanding startup, is revolutionizing infrastructure monitoring using optical fibers. It is based on an award-winning, innovative approach that replaces conventional sensors in overseeing...

    The solution, developed by our client, an emerging and fast-expanding startup, is revolutionizing infrastructure monitoring using optical fibers. It is based on an award-winning, innovative approach that replaces conventional sensors in overseeing electrical grids and oil & gas pipelines spanning extensive distances. 


    Their fiber-optic technology, enhanced with AI and machine learning, enables clients to meet their environmental and renewable energy targets, ensuring smooth utility operations on the path to net-zero emissions. They help avert environmental disasters, protect human lives, and maintain the seamless functioning of vital energy and transportation infrastructures.

    Product distinctive fusion of AI and engineering proficiency tackles critical challenges currently confronting power operators, offering potential solutions to significant infrastructure issues.
     

    About the Role: 

    We are currently seeking a seasoned Senior Backend-oriented Full Stack Engineer (with React) to join our dynamic team. You’ll play a key role in the end-to-end delivery of a dynamic, AI-driven scaling product that integrates cutting-edge optical fiber sensing, advanced digital signal processing, and machine learning technologies. You will lead the design and implementation of innovative solutions, making critical project decisions that drive our success. You’ll collaborate closely with cross-functional teams, take full ownership of features from concept to deployment, and contribute to shaping the future of a platform that has real-world impact.

    Key Responsibilities: 

     

    • Software Design, development, testing, deployment, maintenance, and improvement
    • Building intelligent systems that provide real-time visibility into complex infrastructure networks
    • Developing responsive, real-time alert mechanisms to detect anomalies and trigger proactive actions
    • Collaborating with colleagues and internal customers on technical challenges
    • Troubleshoot system issues and provide quick and thorough solutions
    • Maintain high standards of software quality by utilizing good practices and habits

     

    Required Competence and Skills:
     

    • 5+ years of experience with Node.js 
    • Hands-on experience with Nest.js framework
    • At least 2 years of experience working with React
    • Solid understanding and practical experience with Kubernetes
    • Proficient with SQL, PostgreSQL 
    • Experience in designing and implementing RESTful API
    • Experience with cloud environments (AWS/GCP/Azure)
    • Experience with microservice architecture 
    • Experience implementing real-time data communication features using WebSockets
    • Proven experience in delivering large-scale, robust, available SaaS applications
    • Expertise with development processes, including feature design, design reviews, code reviews, and automated testing
    • Proven experience in end-to-end feature life cycle ownership from product requirements to architecture and design to development and testing
    • Excellent English communication skills, both verbal and written
    • Strong communication and collaboration skills
    • Bachelor’s degree in Computer Science or a related field.

     

    Nice to have skills:

    • Experience with MongoDB

     

    Why Us?

    We utilize a remote working model, providing a powerful workstation and co-working space of your choice in case you need it.

    We offer a highly competitive package.

    We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in)

    We prioritize the professional growth and well-being of our team members. Hence, we organize various social events throughout the year to foster connections and promote wellness.

    More
  • Β· 106 views Β· 38 applications Β· 30d

    Well-funded US Startup - Backend Engineer role with focus on high scale data processing

    Full Remote Β· EU Β· 3 years of experience Β· Upper-Intermediate
    We are doing high scale data aggregation in the US across public data. Now, we are expanding our team to build adapters for more data sources and increase the efficiency and yield of our enrichment processes. You will be working with a fast moving team...

    We are doing high scale data aggregation in the US across public data. Now, we are expanding our team to build adapters for more data sources and increase the efficiency and yield of our enrichment processes.

     

    You will be working with a fast moving team in a growing and well-funded US startup. Narrowed scope on making our core business processes as snappy as possible.

     

    Job is almost all about implementing core business logic that we need and internal business logic and no interfacing with customers and their problems.

    More
  • Β· 192 views Β· 36 applications Β· 30d

    C / C++ Developer

    Worldwide Β· Product Β· 5 years of experience Β· Intermediate Ukrainian Product πŸ‡ΊπŸ‡¦
    We are the creators of a new fintech era! Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping...

    We are the creators of a new fintech era!
    Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
    We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
    Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.


    The future of Web3 starts with you: join us as a C/C++ Developer!


    Requirements

    Education & Experience
    β€” Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related STEM field.
    β€” 3+ years of experience in C/C++ development within financial markets or algorithmic trading.
    β€” Hands-on experience in system architecture design, ensuring scalability, reliability, and low latency.
    Core Technical Skills
    β€” Strong computer programming skills using C++ in a Linux environment .
    β€” Solid understanding of algorithms and data structures, with a focus on performance optimization.
    β€” Networking and protocols knowledge, including client-server communication and low-latency optimizations, WebSockets.
    β€” Strong understanding of operating systems, networks, and performance tuning.
    β€” Experience with distributed systems and microservices architecture.
    β€” Familiarity with high-performance computing (HPC) and large-scale model training is a plus.
    Quantitative & Trading Systems Knowledge
    β€” Experience in building algorithmic trading systems or financial applications.
    β€” Understanding of market microstructure and trading products (spot, futures, swaps).
    β€” Strong ability to reason through quantitative problems and collaborate with researchers to implement models.
    β€” Familiarity with low-latency, high-frequency trading (HFT) systems is a plus.
    Problem-Solving & Analytical Skills
    β€” Strong analytical and problem-solving skills, with a commitment to testing and quality assurance.
    β€” Track record of independently solving complex technical challenges with real industry impact.
    β€” Strong ability to debug, profile, and optimize performance in production systems.
    β€” Experience with automated testing, continuous integration, and deployment processes.
    Mindset & Soft Skills
    β€” Passion for technology, problem-solving, and continuous learning.
    β€” Intellectual curiosity and a strong drive to grow within the quantitative finance industry.
    β€” Team player, with strong communication skills and a collaborative attitude.
    β€” Reliable and predictable availability to ensure smooth operation of production trading systems.


    Responsibilities

    As a Quantitative Developer, you will be a key part of a dynamic team focused on developing and maintaining our Algorithmic Trading System. Working closely with Risk managers, you will build and optimize scalable, high-performance trading applications and infrastructure.

    Key Responsibilities:
    β€” Design and implement innovative solutions for algorithmic trading strategies.
    β€” Develop and optimize functionality for trading systems, ensuring low latency, high availability, and scalability.
    β€” Work on microstructure research, developing tools for market data analysis and feature engineering.
    β€” Contribute to portfolio optimization, building systems for advanced portfolio management strategies.
    β€” Build an risk management platform to enhance trading operations and risk control.
    β€” Engage in full-cycle development, including research, coding, testing, and production deployment.
    β€” Optimize the performance of trading architecture to maximize execution efficiency.
    β€” Maintain and improve data pipelines and system infrastructure.


    Work conditions

    Immerse yourself in Crypto & Web3:
    β€” Master cutting-edge technologies and become an expert in the most innovative industry.
    Work with the Fintech of the Future:
    β€” Develop your skills in digital finance and shape the global market.
    Take Your Professionalism to the Next Level:
    β€” Gain unique experience and be part of global transformations.
    Drive Innovations:
    β€” Influence the industry and contribute to groundbreaking solutions.
    Join a Strong Team:
    β€” Collaborate with top experts worldwide and grow alongside the best.
    Work-Life Balance & Well-being:
    β€” Modern equipment.
    β€” Comfortable working conditions, and an inspiring environment to help you thrive.
    β€” 24/30 calendar days of paid leave.
    β€” Additional days off for national holidays.
    β€” Health insurance.

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  • Β· 62 views Β· 7 applications Β· 30d

    2D Marketing Artist (Indie Horror Games)

    Full Remote Β· Worldwide Β· 5 years of experience Β· Upper-Intermediate
    Who We Are We are Litio Games, an indie game studio based in Istanbul. Our team is driven by a passion for creating captivating games for gamers worldwide. With our collective experience in concept art and game development, we strive to push the...

    Who We Are
    We are Litio Games, an indie game studio based in Istanbul. Our team is driven by a passion for creating captivating games for gamers worldwide. With our collective experience in concept art and game development, we strive to push the boundaries of what games can be.
    Our mission is to craft immersive experiences that entertain and leave a lasting impact, with a touch of horror. We’re currently working on our debut title, an indie game set to be released on PC and console. As we embark on this thrilling journey, we invite you to become part of our story as we aim to make our mark in the gaming industry.
    Join our passionate and talented team, and help us create something exceptional. Together, let’s inspire gamers to explore, dream, and connect through unique and groundbreaking experiences.

     

    Who We’re Looking For

    • Horror/Paranormal Enthusiast – You genuinely enjoy the genre and understand its aesthetic and emotional tone.
    • Versatile 2D Artist – Comfortable creating a wide range of digital materials such as GIFs, emotes, posters, and more.
    • Tool-Savvy – Proficient with common 2D design and animation tools.
    • Collaborative and Communicative – Strong interpersonal skills and openness to feedback; able to work effectively with cross-functional teams.
    • Indie Development Experience – Familiar with the workflows and dynamics of small, agile teams.
    • Portfolio Required – We’re looking for demonstrable quality and range in your previous work.

     

    Key Responsibilities

    • Social Media Content Creation: Develop engaging assets for social platforms – including attention-grabbing images, GIFs, short video snippets, memes, and stories.
    • Promotional Art & Posters: Create high-quality promotional artwork using in-game screenshots, provided assets, or original illustrations.
    • Store Page Visuals: Design store assets (e.g., capsule images, banners, thumbnails) for platforms such as Steam.
    • Basic Video Editing: Produce simple video clips and highlight reels to showcase gameplay and features.
    • Press Kit & Print Materials: Develop visual content for press kits, flyers, and other promotional documentation.
    • Emotes & Stickers: Design expressive emotes and stickers for use on community platforms like Discord and Twitch.
    • Maintain Visual Consistency: Ensure all materials adhere to the game's established aesthetic and brand guidelines.
    • Iterate Based on Feedback: Collaborate with team members and revise work based on input and evolving needs.
    • Stay Current with Trends: Keep up to date with design, platform, and genre-specific trends to ensure content remains fresh and relevant.

     

    Why Join Us?

    • Remote & Flexible – Work from anywhere with flexible hours tailored to your schedule.
    • Collaborative Culture – Communicate easily via Slack with a responsive and respectful team.
    • Multicultural Environment – Join a diverse and passionate team of creatives from around the world.
    • Creative Freedom – Work on games that value storytelling, atmosphere, and originality.
    More
  • Β· 80 views Β· 5 applications Β· 30d

    Level Designer (Horror Game, Unreal Engine)

    Full Remote Β· Worldwide Β· 3 years of experience Β· Upper-Intermediate
    Who We Are Litio Games is an independent studio focused on deeply atmospheric horror experiences. We’re looking for a Level Designer to help construct unsettling, labyrinthine environments that promote tension, disorientation, and strategic exploration....

    Who We Are

    Litio Games is an independent studio focused on deeply atmospheric horror experiences. We’re looking for a Level Designer to help construct unsettling, labyrinthine environments that promote tension, disorientation, and strategic exploration. In this role, you’ll design layouts that serve as the backbone of suspenseful gameplay, emphasizing player navigation, pacing, and psychological discomfort.

    If you’re passionate about building emotionally charged spaces and understand how spatial design influences gameplay, we’d love to hear from you.

     

    Responsibilities

    • Design Structured, Tension-Filled Environments: Create detailed level layouts that encourage player separation, increase navigational pressure, and support claustrophobic, high-stakes exploration.
    • Structured Iteration Based on Feedback: Develop levels using a waterfall-inspired pipeline: concept, layout definition, design pass, and refinementβ€”incorporating feedback at clearly defined stages.
    • Establish Gameplay Flow and Encounter Spaces: Integrate player movement, pacing beats, and moment-to-moment tension into the layout, ensuring both challenge and navigability.
    • Design Alternate Layouts (e.g., Nightmare Versions): Plan spatial and functional variations of environments to support dual-world gameplay, psychological disorientation, and dynamic threat strategies.
    • Collaborate Cross-Functionally: Work closely with game designers, tech artists, and level artists to ensure technical feasibility and fidelity to narrative and gameplay goals.
    • Support Navigation-Driven Storytelling: Design spatial logic, transitions, and layouts that align with the story experience, while leaving visual storytelling and asset placement to the Level Art team.
    • Contribute to Playtesting Strategy: Provide design intent documentation and support structured testing phases to validate level usability and gameplay goals.

     

    Ideal Candidate Has…

    • 3+ Years of Experience: In level design, ideally in horror, immersive sims, survival games, or other tension-driven genres.
    • Unreal Engine 5 Expertise: Strong proficiency in level building, Blueprints, lighting, and performance considerations.
    • Deep Understanding of Player Psychology: Especially how space, sound, and ambiguity can evoke discomfort, dread, and curiosity.
    • Collaborative Work Style: Comfortable coordinating with art and tech disciplines to ensure designs fit technical and aesthetic goals.
    • Comfort with Waterfall Design Methodology: Able to work through defined phases of layout development and feedback cycles.
    • Experience With Navigation-Oriented Level Challenges: Familiarity with building maze-like, layered environments for single-player or co-op navigation under pressure.

     

    Bonus Points For…

    • Experience with:
      • Environmental storytelling or puzzle design.
      • Co-op/multiplayer level balancing.
      • AI pathing and dynamic spatial triggers.
    • Knowledge of:
      • Neuroarchitecture and sensory-affect design principles.
      • Horror cinematography or sound design.

     

    Why Join Litio Games?

    • Remote-First Studio – Work from anywhere in the world.
    • Flexible Hours – We value productivity, not presenteeism.
    • Diverse Team – Collaborate with passionate creatives across cultures.
    • Creative Freedom – Your ideas will help shape the heart of the game.
    • Slack-Driven Communication – Transparent, async-friendly workflows.
    More
  • Β· 33 views Β· 4 applications Β· 30d

    Senior FullStack Developer (React/Python)

    Full Remote Β· Poland Β· 5 years of experience Β· Upper-Intermediate
    Location: Poland only Work Schedule: Full-time, EU time zone Start Date: ASAP Duration: Long-term (1 year+) English Level: Upper-Intermediate Seniority: Senior / Lead Project Overview We’re partnering with a top-tier global management...

    πŸ“ Location: Poland only
    πŸ•’ Work Schedule: Full-time, EU time zone
    πŸ“… Start Date: ASAP
    πŸ“† Duration: Long-term (1 year+)
    πŸ—£ English Level: Upper-Intermediate
    πŸ’Ό Seniority: Senior / Lead

     

    🧠 Project Overview
    We’re partnering with a top-tier global management consulting firm, supporting Fortune 500 companies with cutting-edge analytics solutions. The product is an AI/ML-powered platform designed to boost productivity and efficiency in industrial processing plants.

    This production-ready, modular analytics system includes industry-specific templates and real-time AI advisory features to help control room operators fine-tune operations. The platform uses advanced algorithms for data engineering, prediction, and optimization.

     

    πŸ‘₯ Team Composition

    • Product Manager
    • Tech Lead / Team Lead / PM
    • Tech Lead Substitute
    • Data Scientist
    • Fullstack Developer
    • DevOps Engineer
    • Frontend & Fullstack Engineers

     

    🧩 Responsibilities

    • Build and improve robust software solutions as part of a dynamic development team
    • Collaborate closely with the operations team to integrate modern tools and platforms

     

    πŸ›  Tech Stack
    Must Have:

    • React
    • TypeScript
    • SCSS
    • Playwright
    • FastAPI
    • PostgreSQL
    • SQLAlchemy
    • Docker
    • Figma
    • CI/CD tools (GitHub Actions, CircleCI, Travis CI)
    • Cloud platforms (AWS preferred: Terraform, ECS)

     

    Nice to Have:

    • LangChain

     

    πŸ’¬ Interview Process

    1. English check (15 min)
    2. Internal technical interview (60–90 min)
    3. Final client interview (60 min)
    More
  • Β· 78 views Β· 10 applications Β· 30d

    Hard Surface Prop Artist

    Full Remote Β· Worldwide Β· 5 years of experience Β· Upper-Intermediate
    We are Litio Games, an indie game studio based in Istanbul. Our team is driven by a passion for creating captivating games for gamers worldwide. With our collective experience in concept art and game development, we strive to push the boundaries of what...

    We are Litio Games, an indie game studio based in Istanbul. Our team is driven by a passion for creating captivating games for gamers worldwide. With our collective experience in concept art and game development, we strive to push the boundaries of what games can be.
    Our mission is to craft immersive experiences that entertain and leave a lasting impact, with a touch of horror. We’re currently working on our debut title, an indie game set to be released on PC and console. As we embark on this thrilling journey, we invite you to become part of our story as we aim to make our mark in the gaming industry.
    Join our passionate and talented team, and help us create something exceptional. Together, let’s inspire gamers to explore, dream, and connect through unique and groundbreaking experiences.


    What You’ll Do

    • Model and texture hero-quality hard-surface props for real-time use in Unreal Engine 5. This includes:
      • Player tools (with functional state variations)
      • Equipment
      • Environmental interactables
    • Interpret briefs, blockouts, and real-world reference material to create highly readable, grounded assets that support gameplay clarity and immersion.
    • Deliver game-ready assets, including:
      • Clean topology
      • Optimized UVs
      • Efficient, realistic PBR texturing
      • LODs where applicable
      • Performance-optimized exports for UE5
    • Collaborate with the Art, Tech Art, and Lighting teams to ensure technical integrity and visual consistency.
    • Participate in weekly check-ins for structured feedback and alignment.

     

    Requirements

    • Strong portfolio showcasing:
      • High-quality hard-surface models with realistic PBR textures
      • Grounded, real-world references over stylized or sci-fi work
    • Proficiency with industry-standard tools (e.g., Blender, Maya, 3ds Max, ZBrush, Substance Painter, Marmoset)
    • Experience with game asset preparation: clean topology, proper UV layout, and texture optimization
    • Ability to follow direction and adapt to an established art style
    • Clear communication and a constructive approach to feedback

     

    Nice to Have

    • Experience creating assets in contemporary or near-future, reality-based aesthetics
    • Familiarity with Unreal Engine 5 workflows, including:
      • Efficient asset integration
      • LOD setup (no Nanite usage)
      • Material structure alignment

     

    What We Offer

    • Creative freedom with focused art direction: bring functional props to life with purpose
    • A collaborative, respectful, and streamlined indie team environment
    • Remote work with flexible scheduling across time zones
    • Opportunity for continued work in future development phases

     

    How to Apply

    Apply with the following:

    • A brief intro and your availability
    • Portfolio link (with relevant hard-surface prop work)
    • Resume or ArtStation profile
    • Rate expectation (in USD)
    • Earliest availability for onboarding
    More
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