Jobs

198
  • Β· 40 views Β· 1 application Β· 8d

    Senior/Lead Pyhon Engineer

    Full Remote Β· Ukraine Β· 6 years of experience Β· B2 - Upper Intermediate
    We currently have a need for an Senior/Lead. This position is ideal for individuals who have the drive and desire to β€˜make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems. Shifted...

     

    We currently have a need for an Senior/Lead. This position is ideal for individuals who have the drive and desire to β€˜make things’. It requires a highly motivated individual with attention to details and a hunger to learn and solve problems.
    Shifted working hours - Readiness to work till 9 PM Kyiv time
    Job Description

    • Proven track record as a technical leader with 3+ years of experience
    • 6+ years of professional software development experience
    • 3+ years of experience with Python
    • Experience designing and implementing Web applications with Django
    • Expertise in coding concepts and best practices across languages
    • Experience in developing large scale consumer applications, specifically in the field of media management, content delivery and streaming is a strong plus
    • Deep understanding of web application best practices and git development flow
    • Strong expertiese in scalable database design and POSTGRES
    • Driven, self-motivated, and capable of managing multiple projects, priorities, and deadlines
    • Focused, dependable, detail-oriented and hands-on – completes tasks quickly and thoroughly
    • Excellent work ethics and communication skills – written, verbal and interpersonal

    Desired Experience

    • Experience working in the digital media industry, including multiple facets of the digital media supply chain including production, post-production, and distribution.

    Job Responsibilities

    Position Overview

    • Contributing to cutting-edge R&D initiatives including service integration with emerging frameworks and platforms
    • Assisting with technical resolution of issues on mission critical production systems (you build it, you own it, you run it)
    • Thinking out of the box to come up with solutions that scale, are fault-tolerant, easy to grasp and elegant
    • Support and anticipate developer needs – you will be their go-to person for questions and support
    • Partner with product management and operations to create and evangelize a world-class media services platform

    Department/Project Description

    Deluxe Media Inc., a wholly owned subsidiary of Platinum Equity, is a global leader in media and entertainment services for film, video and online content.  Since 1915, Deluxe has been the trusted partner for the world’s most successful Hollywood studios, independent film companies, TV networks, exhibitors, advertisers and others, offering best-in-class solutions in post-production, distribution, asset and workflow management, and cloud-based technologies.

     

    With headquarters in Los Angeles and offices around the globe, the company employs over 3,500 of the most talented artists, developers, and industry veterans worldwide. For more information, please visit www.bydeluxe.com.

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  • Β· 47 views Β· 5 applications Β· 23d

    AI Python Developer

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    IT Craft invites an AI/ML Python Developer to join the company. Requirements: Core Software Engineering: 5 + years Python 3.x; strong proficiency with FastAPI, Django or Flask; Git, unit testing, CI/CD, Docker; Generative AI & LLMs: Practical knowledge of...

    IT Craft invites an AI/ML Python Developer to join the company.

    Requirements:

    • Core Software Engineering: 5 + years Python 3.x; strong proficiency with FastAPI, Django or Flask; Git, unit testing, CI/CD, Docker;
    • Generative AI & LLMs: Practical knowledge of leading models (GPT, Claude, Gemini, Mistral, Llama, Qwen, etc); working with them via public APIs, self-hosting or managed platforms (AWS Bedrock, Azure OpenAI, GCP Vertex);
    • LLM Techniques: Retrieval-Augmented Generation (RAG), Supervised Fine-Tuning (SFT), Parameter-Efficient Fine-Tuning (LoRA/QLoRA/PEFT), Reinforcement Learning from Human Feedback (RLHF), prompt engineering and evaluation;
    • Chatbots & Agents: Designing multi-turn conversational flows, tool invocation, agent routing/orchestration with LangChain, LlamaIndex, CrewAI, Semantic Kernel or similar;
    • Vector Databases: Experience with FAISS, Milvus, Pinecone, Weaviate, Chroma, pgvector (indexing, similarity search, hybrid search);
    • MCP Servers: Building and integrating Model Context Protocol (MCP) servers to securely expose domain tools/functions to LLMs;
    • Automation Platforms: Advanced use of no-/low-code tools: n8n, Make (Integromat), Zapier (triggers, webhooks, custom modules);
    • Soft Skills: Ownership mindset, rapid prototyping, clear technical writing; English at Upper-Intermediate (B2) or higher.

    Key Responsibilities:

    • Design & build end-to-end LLM workflows in Python (FastAPI, Django or Flask) β€” from data ingestion to inference APIs;
    • Develop and fine-tune models (SFT, LoRA/QLoRA, RLHF) using PyTorch and modern open-source tooling;
    • Implement RAG pipelines: document parsing, embedding generation, vector search and evaluation;
    • Create chatbots / autonomous agents with frameworks such as LangChain, LlamaIndex, Semantic Kernel or CrewAI;
    • Expose tools via MCP servers so that external LLMs can invoke domain-specific actions;
    • Integrate no-/low-code automation (n8n, Make, Zapier) to orchestrate business workflows;
    • Write clean, test-driven code; set up CI/CD; monitor, log, and continuously improve model performance and system reliability.

    Nice to Have:

    • Experience with data privacy & compliance (GDPR, SOC 2);
    • Operate in cloud & on-prem (Docker, GPU instances, AWS Bedrock/Azure OpenAI, self-hosted LLMs, etc.);
    • Hands-on experience with TensorFlow, PyTorch, NumPy, Pandas; ability to train, fine-tune, and evaluate ML/LLM models;
    • Familiarity with front-end stacks (React/Next.js, TypeScript) for building AI-powered user interfaces;
    • Bonus: Experience in Generative Graphics, including Stable Diffusion, Inpainting techniques, and ControlNets;
    • Bonus: Experience in LLM hosting and working with llama.cpp.

    IT Craft offers:

    • Competitive compensation according to the qualifications;
    • Flexible working hours, remote work;
    • Opportunity for career growth;
    • Reward for sport activities;
    • In-house English training;
    • A friendly team of open-minded people.

    Please send your CV!
    By submitting your application, you consent to the processing of your personal data in accordance with IT Craft’s Privacy Policy, available at itechcraft.com/datenschutz.

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  • Β· 63 views Β· 21 applications Β· 5d

    Lead/Senior Backend Engineer (Python, Async IO)

    Full Remote Β· Worldwide Β· Product Β· 5 years of experience Β· B2 - Upper Intermediate
    We are seeking an experienced Senior Backend Engineer to join our dev department. Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our...

    We are seeking an experienced Senior Backend Engineer to join our dev department. Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our systems integrate with a large number of third party services. Because of the myriad of challenges and the fast pace of a startup, each team member gets to experience a lot of professional growth and ownership. About the role:


    In this role, you will:
    ● Integrate with new POS systems and digital menu boards
    ● Build data pipelines to process restaurant menus
    ● Support existing integrations and pipelines
    ● Debug and solve complex customer issues
    ● Lead communication with integration partners to deliver the integrations
    ● Estimate, plan and deliver the integration projects
    ● Handle a large set of complex and diverse customer issues
    ● Create documentation for integrations

     

    Qualifications:
    ● BSc in Software Development or equivalent industry experience
    ● 5+ years experience in Python
    ● Strong backend development and software architecture skills
    ● Experience in developing and deploying multiple projects used in production
    ● Proficient with Async IO
    ● Experience with CI/CD, Clouds (AWS/GCP/Azure), Linux, Docker, Kubernetes, 3rd Party API integrations
    ● Experience with Data Pipelines, ETL
    ● Prior experience working in startups
    ● 2+ years of experience as a tech lead or team lead


    Bonus:
    ● Knowledge of concurrency
    ● Experience with React


    Qualities We're Looking For
    ● Resilience – being able to balance planned work with real-time issues in a fast-paced, high-pressure environment
    ● Strong communication skills – in both written and verbal communication, with the ability to produce crisp and clear documentation
    ● Problem solver
    ● Strong ownership and independence
    ● Team player
    ● Fast
    ● Star Performer
    ● Passionate about their work

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  • Β· 41 views Β· 3 applications Β· 12d

    Senior Software Developer (Python)

    Full Remote Β· Spain, Poland, Portugal Β· 5 years of experience Β· B2 - Upper Intermediate
    Quantum is a global technology partner delivering high-end software products that address real-world problems. We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps,...

    Quantum is a global technology partner delivering high-end software products that address real-world problems.

    We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

    Here at Quantum, we are dedicated to creating state-of-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

    We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

     

    About the position

    Quantum is expanding the team and has brilliant opportunities for a Software Developer. The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become β€œsuper-investors.”

    Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

     

    Must have skills:

    • 5 years of Python development experience
    • Strong hands-on experience with Kubernetes and containerization
    • Strong SQL and NoSQL database knowledge
    • Experience with Docker, CI/CD, and Git
    • Expertise in AWS services
    • Familiarity with Airflow or other workflow orchestration tools
    • At least an Upper-Intermediate level of English (spoken and written)

     

    Would be a plus:

    • Experience with LLMs (Large Language Models)

     

    Your tasks will include:

    • Develop and maintain services with LLM-based solutions
    • Optimize ETL processes and integrate models into production
    • Deploy and manage pipelines on AWS
    • Work with Kubernetes for container orchestration
    • Collaborate with Data Scientists to ensure pipeline efficiency

     

    We offer:

    • Delivering high-end software projects that address real-world problems
    • Surrounding experts who are ready to move forward professionally
    • Professional growth plan and team leader support
    • Taking ownership of R&D and socially significant projects
    • Participation in worldwide tech conferences and competitions
    • Taking part in regular educational activities
    • Being a part of a multicultural company with a fun and lighthearted atmosphere
    • Working from anywhere with flexible working hours
    • Paid vacation and sick leave days

     

    Join Quantum and take a step toward your data-driven future.

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  • Β· 258 views Β· 61 applications Β· 16d

    Back-end Engineer

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper Intermediate
    The role As a Back-End Engineer at HelloBiome, you will play a critical role in building and optimizing the infrastructure that powers one of our AI solutions based on large language models (LLMs). You will work closely with researchers, and software...

    The role

    As a Back-End Engineer at HelloBiome, you will play a critical role in building and optimizing the infrastructure that powers one of our AI solutions based on large language models (LLMs). You will work closely with researchers, and software teams to design, implement, and maintain scalable back-end systems that enable rapid experimentation and high-quality outputs. Your work will ensure our platforms are robust, secure, and ready for production at scale, directly supporting the advancement of our microbiome-based solutions.
     

    You will work in a collaborative environment, translating prototypes into reliable back-end services, and continuously improving our technology stack to meet evolving business and research needs. Your experimental and research-oriented mindset will be key as you partner with scientists to iterate quickly, validate new ideas, and deliver back-end solutions that set the standard for quality and innovation in the microbiome field.

    This role includes a competitive cash salary and equity package. Compensation is calculated based on the location of the team member, reflecting HelloBiome’s commitment to fair and equitable remuneration.
     

    Requirements

    • Experimental and research-oriented mindset, comfortable working in fast-paced, iterative environments to rapidly test, evaluate, and refine back-end systems for quality outputs.
    • Excellent problem-solving skills, attention to detail, and a passion for delivering reliable, maintainable code.
    • 5+ years of experience in back-end software engineering, with a focus on building scalable, high-performance systems.
    • Proven expertise in designing and implementing APIs, microservices, and distributed systems using modern backend frameworks (e.g., Python/FastAPI, Node.js/Express, Go, or similar).
    • Deep understanding of cloud infrastructure (AWS, Azure, or Google Cloud), containerization (Docker, Kubernetes), and CI/CD pipelines for robust deployment of data-intensive services.
    • Strong knowledge of database systems (SQL and NoSQL), data modeling, and data pipeline development for handling large-scale, unstructured data.
    • Strong communication skills to work effectively with cross-functional teams and contribute to technical discussions and architectural decisions.
    • Experience integrating and optimizing large language models (LLMs) or other AI/ML models into production environments, including model serving, monitoring, and versioning is a plus.
    • Work with Vector Stores (Vector Databases) to enable efficient storage, retrieval, and management of embeddings and other high-dimensional data for AI applications is a plus.
       

    Responsibilities

    • Design, build, and maintain scalable back-end infrastructure to support AI solutions, ensuring high availability and performance.
    • Collaborate with researchers and data scientists to translate experimental models and prototypes into robust, production-ready back-end.
    • Develop and optimize APIs, microservices, and data pipelines for efficient integration and deployment of LLMs and other AI models.
    • Implement monitoring, logging, and versioning systems to ensure reliability, traceability, and continuous improvement of AI services.
    • Ensure back-end systems adhere to security, privacy, and compliance standards, especially when handling sensitive health data.
    • Foster a culture of experimentation and innovation, rapidly iterating on back-end solutions to support research and deliver high-quality outputs.
    • Contribute to architectural decisions, code reviews, and best practices to maintain a high standard of code quality.
       

    About HelloBiome

    HelloBiome is an innovative B2B biotech startup at the forefront of AI-powered microbiome innovation. We are dedicated to revolutionizing consumer health by leveraging the microbiome. Through democratizing access to microbiome data, HelloBiome utilizes advanced AI technologies to develop targeted health solutions, transforming these insights into commercial applications for our business clients. Trusted by over 20 clients, including industry giants like Unilever, we are not just predicting the future of consumer health; we are actively shaping it. At HelloBiome, every step we take is towards a healthier future, optimizing well-being one microbiome at a time.
     

    Our Culture

    At HelloBiome, we thrive in a globally connected, remote work environment with team members distributed across Europe, the US, Canada, and Korea. Our headquarters are in San Francisco and Our dynamic and international team embodies a culture of kindness paired with a drive for innovation and excellence. We value proactive individuals who bring a self-starter mindset to their roles, always seeking new ways to advance our mission. Attention to detail is crucial in our work, as we are committed to delivering precise and impactful health solutions to our B2B clients.
     

    This remote and flexible work structure not only fosters a diverse and inclusive atmosphere but also encourages a balance between personal growth and professional excellence. Join us and be part of a team that is shaping the future of consumer health through groundbreaking AI-powered microbiome innovation.

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  • Β· 82 views Β· 3 applications Β· 1d

    Software Engineer, Python

    Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· C1 - Advanced
    About Portside, Inc. Portside is a leading provider of modern software solutions for the global aviation industry. As a fast-growing SaaS company, we operate across three key verticals: business aviation, regional commercial aviation, and aircraft...

    About Portside, Inc.

     

    Portside is a leading provider of modern software solutions for the global aviation industry. As a fast-growing SaaS company, we operate across three key verticals: business aviation, regional commercial aviation, and aircraft leasing & finance. With nearly 300 team members spread across five continents, we support over 1,000 enterprise customers, helping them streamline and manage all aspects of their day-to-day operations.

     

    Job Summary

     

    We are looking for an experienced Python engineer to join our business aviation team. In this role, you will work at the intersection of technology, people, and processes to develop and support integrations of aviation products, optimize system performance, and enhance the speed and quality of software development.

     

    Key Responsibilities 

     

    • Design and implement software solutions using the company’s technology stack, following industry best practices like SOLID, DRY, KISS, IoC, design patterns, etc.
    • Design database schemas, manage database operations with SQL, ensuring efficient database reliability
    • Write unit and integration tests, collaborate with management on managing the test strategy and overall quality of the company products
    • Adhere to the company’s code and development standards
    • Manage technical debt, identify technological risks, and collaborate with the management and development team on risk mitigation strategies
    • Refactor existing software components in order to eliminate technical debt and improve application extensibility
    • Estimate software development work, including major long-term projects and large features
    • Deploy software releases to production and other environments
    • Use and maintain CI/CD pipelines in coordination with the DevOps team
    • Use and maintain AWS services in coordination with the DevOps team
    • Conduct code reviews
    • Troubleshoot production issues

     

    Qualifications

     

    • 3+ years of Python and Django software development experience, ideally in backend or integration-heavy environments
    • Experience in refactoring code, a solid understanding of the refactoring methodologies, and code smells
    • Experience in maintaining adherence to coding standards and development best practices
    • Experience in conducting code reviews
    • Experience in writing automated tests, measuring test coverage, and defining test automation strategies
    • Experience in working with CI/CD pipelines, good understanding of SDLC best practices and deployment procedures, strong knowledge of Git
    • Experience with AWS and Kubernetes is a plus
    • Strong knowledge of SQL and experience designing complex database solutions, experience working with ORMs and database migrations
    • Strong and consistent understanding of GraphQL and REST API
    • Ability to explain complex technical concepts to non-technical people, as well as the ability to explain business requirements to other engineers
    • Ability to estimate engineering work, identify risks and strategies for their mitigation
    • Experience in mentoring software engineers is a plus
    • Excellent verbal and written communication skills
    • Practical and results-oriented engineering mindset
    • Interest in business aviation and becoming a domain expert in the field

     

    What We Offer

     

    • Competitive base salary
    • Fully remote work
    • Generous time off policy
    • Opportunities for professional development and career advancement.
    • Dynamic, collaborative, and fast-growing work environment.
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  • Β· 361 views Β· 64 applications Β· 19d

    Senior Python Developer (for agency)

    Full Remote Β· Worldwide Β· 4 years of experience Β· B1 - Intermediate
    We are looking for a Senior Python Developer who can become a part of our team and with whom we will grow together. Meduzzen is a team of Ukrainian developers who are working mostly on outstaff and outsource models, so, as a part of this team, you will...

    We are looking for a Senior Python Developer who can become a part of our team and with whom we will grow together. Meduzzen is a team of Ukrainian developers who are working mostly on outstaff and outsource models, so, as a part of this team, you will work on projects with different domains and technologies. We are open for smart and very stable developer who can become a great addition of our progressive team and strengthen it. We accept Ukrainian developers who is currently abroad or in Ukraine. 


    Requirements: 
    - from 4 years of professional experience as a back-end or full-stack developer

    - strong knowledge in Python (Django/DRF, FastAPI, Flask, PostgreSQL, etc.)

    - experience with front-end frameworks (React, Vue, Angular, experience with React Native will be a plus)
    - familiarity with clouds (AWS, Azure, GCP)
    - good English skills (from Intermediate)
    - understanding of AI tools and Web3 also will be a plus

    - team worker

    - availability of UpWork profile (but it is not necessary) 

    What we offer 
    - working with us as an agency
    - remote work and flexible schedule 
    - career development: take courses
    - English lessons 
    - paid vacation and sick-leave days

    Hiring steps: intro, technical interview or test task, meeting with CTO, offer. 

    If everything mentioned below is about you - so please apply.

    Thanks for your time, let’s make cool development together!
     

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  • Β· 91 views Β· 9 applications Β· 12d

    Senior Python Developer to $5500

    Full Remote Β· Armenia, Poland, Ukraine Β· 5 years of experience Β· B2 - 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,...

    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 a pioneering startup that has revolutionized data management with an advanced Excel-like solution, making information input as simple as a single click. Forget mastering endless functionsβ€”this program has it all in one place. With fantastic opportunities for candidates, including the chance to work with cutting-edge technology, grow within a fast-paced, innovation-driven team, and contribute to a product that’s making a real impact. Established over six years ago and recognized as one of Israel’s top startups, this company offers a dynamic environment where your skills and ideas can truly shine.

    Key Requirements:
    πŸ”Ή Bachelors degree in Computer Science or related field;
    πŸ”Ή 5+ years of experience in software development in a SaaS company;
    πŸ”Ή Fluent in Python (Django);
    πŸ”Ή Excellent knowledge and experience with building, optimizing, and maintaining large-scale production systems;
    πŸ”Ή Experience with writing unit tests and integration tests;
    πŸ”Ή Experience with Relational DBs (Postgres, MSSQL);
    πŸ”Ή Experience and familiarity with Cloud Architecture and services;
    πŸ”Ή English – Upper-Intermediate or higher;

    Will be plus:

    πŸ”Ή Familiarity with Azure;
    πŸ”Ή Knowledge of RabbitMQ;
    πŸ”Ή Knowledge of Celery;
    πŸ”Ή Knowledge of Redis;
    πŸ”Ή Knowledge of Excel Add-Ins.

    What you will do:

    πŸ”Ή Take part in developing the backend of the SAAS application;
    πŸ”Ή Develop and lead end-to-end development of new features and services in a multi-service environment while maintaining high quality and standards;
    πŸ”Ή Develop scalable web APIs, implement sophisticated business logic, and develop asynchronous services in a data-oriented, scalable application;
    πŸ”Ή Take part in a multidisciplinary team involving algorithms/frontend/UI/DevOps;
    πŸ”Ή Play a significant role in the entire development life-cycle, from design to production.

    Interview stages:

    πŸ”Ή HR Interview;
    πŸ”Ή Tech interview with Team Lead;
    πŸ”Ή Interview with PM;
    πŸ”Ή Interview with VP R&D (optional);
    πŸ”Ή Reference check;
    πŸ”Ή Offer.

    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.

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  • Β· 291 views Β· 58 applications Β· 23d

    Backend Engineer (Python, Crypto Trading Systems)

    Full Remote Β· Worldwide Β· 5 years of experience Β· C1 - Advanced
    Join Autowhale and Help Redefine Institutional Crypto Infrastructure Autowhale is building the backbone of institutional crypto trading: a scalable platform that merges execution systems with portfolio and fund managementβ€”serving funds, exchanges, OTC...

    Join Autowhale and Help Redefine Institutional Crypto Infrastructure

     

    Autowhale is building the backbone of institutional crypto trading: a scalable platform that merges execution systems with portfolio and fund managementβ€”serving funds, exchanges, OTC desks, and asset managers. Join us from anywhere and help shape the future of digital asset trading.

     

    What You’ll Own

    • Drive real features: Be responsible for delivering key backend components in areas like DeFi protocols, institutional crypto trading, portfolio management, and analytics pipelines.
    • Build reliably at scale: Design and maintain Python microservices with a strong emphasis on test coverage, observability, performance, and maintainability.
    • Automate everything: Create scripts and tools to streamline our deployment, monitoring, and operations.
    • Shape the codebase: Participate in peer review, define best practices, and help evolve our engineering standards.
    • Flex your autonomy: Own components end-to-endβ€”from specs to deployment.

     

    Tech Stack Snapshot

    • Python (primary), plus optional Rust/Go/C++
    • Web Framework
    • Flask, Web3.py
    • PostgreSQL, MongoDB, timeseries data
    • DevOps
    • Docker, AW S, CI/CD pipelines
    • CCXT
    • RPC Nodes
    • Git, asynchronous patterns, caching

     

    You Bring

    • 3+ years of professional Python experience and delivery of production-grade systems, ideally using microservices.
    • Strong proficiency in data modeling, particularly for financial, time-series, or analytics-heavy workloads.
    • Comfortable with blockchain/Web3 integrationsβ€”e.g., reading on-chain events, token flows.
    • A solid understanding of scalability fundamentals (caching, batching, async, indexing).
    • Excellent communication in English and the ability to work independently in an async-first setup.

       

    What Makes You Stand Out (Bonus Points)

    These aren’t mandatoryβ€”but they’ll help you hit the ground running:

    • Experience in additional languages (Rust, Go, JS, C++).
    • Familiarity with DeFi strategies (e.g., arbitrage, liquidity management) or trading workflows.
    • Prior integration with exchange APIs or financial systems.
    • Understanding of double-entry ledger systems, cross-chain protocols, or multi-chain DeFi.

       

    Why This Role Will Challenge & Reward You

    • 100% Remote + Flexible Hours: Your schedule, your workspaceβ€”plus two regular syncs per week to stay aligned.
    • High Ownership, Low Bureaucracy: We're a tight, transparent teamβ€”no red tape, only impact.
    • Learn the full stack in crypto: From AWS deployments to Web3 pipelines, automated workflows, and trading infrastructure.
    • Competitive compensation: Tailored for mid-senior developers in lower-cost marketsβ€”balance great work and great living standards.
    • Influence from day one: Play a key role in shaping product direction, tooling, and engineering culture.

       

    Ready to Get Started?

    Send us your resume (and GitHub link), highlight similar projects you've shipped, and tell us what excites you most about crypto infrastructure.

    Built the next generation of trading systems? Let’s talk.

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  • Β· 111 views Β· 28 applications Β· 26d

    Back-end software development

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· B2 - Upper Intermediate
    DeepX is looking for: 2+ year of professional experience in the Back-end software development and with LLM experience. Strong understanding of: Python 3, OOP, REST API, asyncio, algorithms and their complexity (Big-O) Python web backend frameworks...

    DeepX is looking for: 2+ year of professional experience in the Back-end software development and with LLM experience.
    Strong understanding of:

    • Python 3, OOP, REST API, asyncio, algorithms and their complexity (Big-O)
    • Python web backend frameworks (FastAPI preferred)
    • SQL databases (PostgreSQL preferred)
    • NoSQL databases (MongoDB)
    • SQLAlchemy ORM
    • Authentication and authorization
    • Pydantic
    • Performance optimization
    • GIT

    At least basic understanding of:

    • WebSocket protocol
    • Microservices
    • Familiarity with Docker or Kubernetes
    • Postman
    • CI/CD practices
    • Unit testing and testing in general

       

      Any of these will be a plus:

    • Experience with integrating LLM solutions
    • PubSub (Kafka/RabbitMQ)
    • Deployment, scaling and server management solutions
    • Any experience with the front-end development, knowledge of React or other frontend framework
    • Link to your public Git
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  • Β· 128 views Β· 29 applications Β· 10d

    Python Django Developer

    Full Remote Β· Ukraine Β· 3 years of experience Β· B1 - Intermediate
    We are a dynamic and innovative team working on a cutting-edge project in sports analytics and statistics. With a solid foundation in frontend development, we are now looking for a skilled Python Developer to lead backend implementation and API...

    We are a dynamic and innovative team working on a cutting-edge project in sports analytics and statistics. With a solid foundation in frontend development, we are now looking for a skilled Python Developer to lead backend implementation and API development.
     

    Requirements:

    • Proven experience as a Python Developer with strong expertise in Django, Django Templates, and Django Ninja (experience with FastAPI or DRF is also acceptable).
    • Solid understanding of backend development, especially in the context of data-rich applications.
    • Experience with PostgreSQL, Redis, and Solr or Elasticsearch.
    • Experience in designing, developing, and maintaining robust and well-documented APIs.
    • Excellent collaboration and communication skills.
    • Problem-solving mindset with strong attention to detail.


    Will be a Plus:

    • Understanding of sports statistics and analytics, with the ability to translate data into actionable insights.
    • Experience integrating third-party sports data providers via APIs.
    • Familiarity with responsive design and building user interfaces for data-heavy applications.
    • Basic knowledge of frontend technologies such as HTML, JavaScript, CSS, SCSS, and experience with Unpoly.


    Responsibilities:

    • Lead the backend development and architecture of the platform.
    • Design, implement, and maintain high-performance APIs to serve real-time and historical sports data.
    • Collaborate with the frontend team to ensure seamless integration of backend services.
    • Work with the team to assess and implement missing features on both frontend and backend.
    • Ensure high code quality through unit testing and clean architecture practices.
    • Optimize and maintain the performance and scalability of the application.
    More
  • Β· 53 views Β· 13 applications Β· 23d

    Senior Python Developer

    Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    Hello everyone At Intobi, we're a software and product development company passionate about driving innovation and progress. We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs. Our expertise lies in...

    Hello everyone πŸ‘‹

    At Intobi, we're a software and product development company passionate about driving innovation and progress.

    We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

    Our expertise lies in developing cutting-edge Web and Mobile applications.

     

    We’re looking for a success-driven Senior Python Developer for one of our clients.

     

    Full-time, long-term position with the flexibility to work either from the office or remotely.

     

    About the project:

    It is a leading provider of innovative technology solutions, delivering cutting-edge services to businesses across various industries. Our mission is to help organizations accelerate their digital transformation through scalable and secure backend technologies. 

     

    Requirements:

    β€” 7+ years of professional experience in software development, with a strong focus on backend technologies.

    β€” Proficiency in Python (Django experience is a bonus).

    β€” In-depth understanding of Kubernetes (K8s) for container orchestration and management.

    β€” Experience in developing and deploying cloud solutions using AWS services, including ECS, EKS, Lambda, S3, and RDS.

    β€” Strong background in microservices architecture and distributed systems.

    β€” Experience working with both relational and NoSQL databases.

    β€” Strong debugging skills and a deep understanding of performance optimization techniques.

    β€” Ability to collaborate effectively with other developers, product managers, and engineers to ensure the success of key projects.

    β€” Spoken English (B2+).

     

    Preferred Qualifications:

    β€”  Knowledge of continuous integration and continuous delivery (CI/CD) pipelines.

    β€”  Experience with containerization tools like Docker.

    β€”  Familiarity with DevOps principles and practices.

     

    What we offer:

    β€” Competitive salary;

    β€” Paid vacation and sick leaves;

    β€” Paid day off (Ukrainian holidays);

    β€” Flexibility to work either from our cozy office or remotely;

    β€” 8 hours working day, 5 days a week;

    β€” Career growth potential;

    β€” Free snacks, fruits, and drinks;

    β€” Friendly team and corporate events.

     

    Please send your CV here or via email

     

    Should the first stage be successfully completed, you’ll be invited to a personal interview.

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  • Β· 45 views Β· 3 applications Β· 12d

    Python Expert (Kubernetes) (Ukrainian)

    Full Remote Β· Worldwide Β· 8 years of experience Β· B2 - Upper Intermediate
    Key Responsibilities: Backend Development: Develop, optimize, and maintain robust backend applications using Python (Django is a plus). Microservices Architecture: Design and implement scalable, efficient microservices architectures to support business...

    Key Responsibilities:

    • Backend Development: Develop, optimize, and maintain robust backend applications using Python (Django is a plus).
    • Microservices Architecture: Design and implement scalable, efficient microservices architectures to support business needs.
    • Cloud Solutions: Leverage AWS services (e.g., ECS, EKS, Lambda, S3, RDS) to design, develop, and deploy cloud-based applications.
    • Kubernetes Management: Work with Kubernetes (K8s) to deploy and manage containerized applications ensuring smooth and efficient operations.
    • Performance & Reliability: Ensure backend systems maintain optimal performance, reliability, and security to meet business and customer requirements.
    • Collaboration & Strategy: Work closely with cross-functional teams to define system architecture and drive technical strategies for product development.
    • Troubleshooting & Optimization: Identify and troubleshoot complex issues, applying solutions to improve system efficiency and reduce downtime.

     

    Requirements:

    • Experience: 7+ years of professional experience in software development, with a strong focus on backend technologies.
    • Technical Skills:
      • Proficiency in Python (Django experience is a bonus).
      • In-depth understanding of Kubernetes (K8s) for container orchestration and management.
      • Experience in developing and deploying cloud solutions using AWS services, including ECS, EKS, Lambda, S3, and RDS.
      • Strong background in microservices architecture and distributed systems.
    • Database Knowledge: Experience working with both relational and NoSQL databases.
    • Problem-Solving: Strong debugging skills and a deep understanding of performance optimization techniques.
    • Team Player: Ability to collaborate effectively with other developers, product managers, and engineers to ensure the success of key projects.

     

    Preferred Qualifications:

    • Knowledge of continuous integration and continuous delivery (CI/CD) pipelines.
    • Experience with containerization tools like Docker.
    • Familiarity with DevOps principles and practices
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  • Β· 77 views Β· 4 applications Β· 30d

    Senior Python Engineer (LLM)

    Full Remote Β· Poland, Romania Β· 7 years of experience Β· B2 - Upper Intermediate
    Company is looking for a Senior Python Engineer (Gen AI) for remote work. Company is home to 200+ engineers, designers, analysts and advisors solving complex business challenges through technology. Our client is a US based company, a recognized...

    Company is looking for a Senior Python Engineer (Gen AI) for remote work.

    βœ”οΈCompany is home to 200+ engineers, designers, analysts and advisors solving complex business challenges through technology.

    βœ”οΈ Our client is a US based company, a recognized leader in the healthcare domain offering Saas-based solutions. The product portfolio addresses the all the digital needs around running clinical trials.

    βœ”οΈ The line of software products are already in production and we will be builing the co-pilot feature that will help users to improve their productivity and bring automation for their workflows. The plan is to build the platform that will be used across all the applications developmed by the company and help teams integrate AI features into their apps.

    βœ”οΈ Must have experience with:
    - experience in Python development, LLM integration (OpenAI API or equivalent) and RAG implementation

    βœ”οΈAs a plus: expertise in AWS cloud services
     

    βœ”οΈInterview process:
    1. 30min Qualifying Call 
    2. 60min: Technical interview 

     

     

     

    More
  • Β· 60 views Β· 2 applications Β· 18d

    Senior Software Developer

    Full Remote Β· Romania, Poland Β· 3 years of experience Β· B2 - Upper Intermediate
    N-iX is seeking a Senior Software Developer in the AI Services to join our team. About the project: Our client is an established market leader who has been processing over 18 million vehicle claims per year since 2002, with more than 1,000 employees...

    N-iX is seeking a Senior Software Developer in the AI Services to join our team.
     

    About the project: Our client is an established market leader who has been processing over 18 million vehicle claims per year since 2002, with more than 1,000 employees worldwide. They combine AI-based processes and the latest technologies with the knowledge of our automotive experts.
     

    Responsibilities:

     

    • Design and implement software solutions in Python in the field of artificial intelligence and machine learning.
    • Conceptualize and test scalable applications and services that meet the requirements of our customers.
    • Work closely with Data Scientists and other Developers to seamlessly integrate AI models into existing systems.
    • Analyze and optimize the performance of AI-Applications to maximize their efficiency and effectiveness.
    • Apply your expertise and contribute to the continuous development and improvement of our development processes and methods.

       

    Requirements:

     

    • Qualification: A degree in IT, physics, mathematics, or a related field, preferably complemented by a computer science degree, as well as three or more years of experience in development with Python.
    • Experience & Know-how: Solid backend experience, hands-on knowledge of FastAPI and core Python, as well as a basic understanding of machine learning and SQL.
    • Personality & Working method: Excellent analytical abilities and problem-solving skills, able to work independently and stay well-organized, good team player.
    • Technical skills: Experience with Python (NumPy, OpenCV, FastAPI) and AWS ML services, DevOps (GitLab CI/CD, Docker, Kubernetes, NVIDIA Triton), and backend development (REST API, OpenAPI, Swagger).
    • Language: Fluent in written and spoken English.

       

    Nice-to-have

     

    • Experience in AI frameworks, LLM frameworks such as Haystack/LangChain, and PyTorch.
    More
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