Jobs

Requirements:

• 1+ years of hands-on experience with Python;
• Knowledge of RESTful API design and implementation;
• Experience in scripting and automating workflows, including integrating with APIs to fulfill specific task requirements;
• Understanding of software design principles, including SOLID;
• Basic knowledge and practical experience with Linux systems and the Linux command line;
• Proficiency with version control systems (e.g., Git, GitHub, Bitbucket);
• Practical experience with web frameworks such as Flask, Django, or FastAPI;
• Experience with Celery, Redis, RabbitMQ;
• Experience with containerization tools like Docker;
• Skilled in writing unit and integration tests;
• Familiarity with cloud platforms (e.g., AWS, Azure, GCP);

Problem-Solving Skills:

• Strong analytical thinking and problem-solving capabilities;
• Ability to debug, troubleshoot, and optimize code effectively.

Nice-to-Have:

• Ability to apply and adapt existing ML models, with practical experience in data preprocessing, evaluation, and integration of ML libraries and models into workflows.
• Basic knowledge of frontend technologies (HTML, CSS, JavaScript);
• English at an intermediate level or higher (for reading and understanding technical documentation);
• Familiarity with Agile development methodologies;
• Understanding of CI/CD pipelines and DevOps practices.

Your Responsibilities:

• Developing and maintaining tools and applications for the company’s infrastructure;
• Designing and supporting internal services;
• Transforming and storing data in various formats (JSON, XML, CSV);
• Automating workflows using APIs;
• Researching, configuring, and integrating third-party software into company processes;
• Providing general IT support and troubleshooting

About Keymakr :

• We take care of all aspects of Data Set Preparation, Annotation and Labeling for video, and images.
• We stick to a personalized approach, where we provide a tailored solution for each of our clients.
• Our brilliant in-house R&D team is personalizing the annotation tools for each client, based on the needs, therefore, we can successfully tackle even the most complicated requirements the client might have.
• Use cases: Self driving cars, Facial Recognition & Security, Medical Annotations, Drones, Robotics and any industry you can think about.

You will join the team to develop and integrate an AI voice assistant into the existing ecosystem of web, mobile, and desktop applications.
Duration: 2–3 months (with potential extension)

Requirements
• 4–6 years of professional experience with Python
• Solid expertise with Django or Flask
• Hands-on experience with LiveKit or other real-time voice platforms and building AI voice assistants (must-have)
• Experience integrating AI solutions into mobile (iOS/Android) and desktop/web environments
• Familiarity with MongoDB
• Basic knowledge of React will be considered a plus

Responsibilities
• Design and implement an AI-powered voice assistant using LiveKit and Python
• Integrate the new AI module into existing desktop and mobile applications
• Collaborate with a distributed team to deliver features on time and with high quality

Project:
A US-based digital freight platform (transportation & logistics) that has been directly connecting shippers with carriers and truckers. The company is now actively implementing AI to extend the platform’s capabilities and reduce manual workload for human operators.
Mission:
Develop and integrate an AI voice assistant into existing web and mobile applications.

You will join the team to develop and integrate an AI voice assistant into the existing ecosystem of web, mobile, and desktop applications.
Duration: 2–3 months (with potential extension)

Requirements
• 4–6 years of professional experience with Python
• Solid expertise with Django or Flask
• Hands-on experience with LiveKit and building AI voice assistants (must-have)
• Experience integrating AI solutions into mobile (iOS/Android) and desktop/web environments
• Familiarity with MongoDB
• Basic knowledge of React will be considered a plus

Responsibilities
• Design and implement an AI-powered voice assistant using LiveKit and Python
• Integrate the new AI module into existing desktop and mobile applications
• Collaborate with a distributed team to deliver features on time and with high quality

Project:
A US-based digital freight platform (transportation & logistics) that has been directly connecting shippers with carriers and truckers. The company is now actively implementing AI to extend the platform’s capabilities and reduce manual workload for human operators.
Mission:
Develop and integrate an AI voice assistant into existing web and mobile applications.

We are AIDA, a technology-based recruitment company specializing in employee search. For our client, we are looking for a Python Developer to join the team and contribute to the development of innovative solutions.

As a Python Developer, you will be responsible for developing new functionality, improving existing solutions, and ensuring high-quality code through technical reviews. You will work in a SCRUM team on challenging and dynamic projects with the opportunity to mentor junior developers.

The Ideal Candidate

• 2+ years of experience with Python
• Strong understanding of business processes
• Hands-on experience with Django, DRF, FastAPI, LLM
• Practical experience with OpenAI API
• Knowledge of PostgreSQL, Redis
• Experience with Celery, Docker, Docker Compose
• Previous work in a SCRUM team
• English level B2+ (Upper-Intermediate)

What You Will Do

• Develop new project functionality
• Maintain and improve existing solutions
• Evaluate technical implementations and propose improvements
• Conduct code reviews with strong technical reasoning
• Mentor and support junior developers

What the Company Offers

• Official employment under a gig contract
• Paid vacation and sick leave
• Office/Hybrid format (modern office near Vasylkivska metro station)
• Regular salary reviews linked to the USD exchange rate
• Medical insurance
• Free gym near the office
• Parking for cars and bicycles

• Compensation for English courses and professional training

   

   

🔹Who we are!

At Levi9, we are passionate about what we do. We love our work and together in a team, we are smarter and stronger. We are looking for skilled team players who make change happen. Are you one of these players?

🔹About the project

Our client is a leading media company in Western Europe, delivering high-quality content across various platforms, including newspapers, magazines, radio, TV, websites, apps, and podcasts. Their brands reach millions of people daily, shaping the media landscape with independent and trusted journalism.
 

🔹About the job

You’ll be working on a personalisation engine that serves all customers of our client, across all media offerings. The customer team is a cross-functional- with data engineers, ML engineers, and data scientists.

🔹Responsibilities

• Maintain and extend our recommendation back-end.
• Support operational excellence through practices like code review and pair programming.
• The entire team is responsible for the operations of our services. This includes actively monitoring different applications and their infrastructure as well as intervening to solve operational problems whenever they arise.
   

🔹Your key skills:

• analyze and troubleshoot technical issues
• communicate about technical and functional requirements with people outside of the team
   

🔹Required qualifications:

• a positive and constructive mindset and give feedback accordingly
• high standards for the quality of the work you deliver
• a degree in computer science, software engineering, a related field, or relevant prior experience
• 5+ years of software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
• can-do and growth mentality that communicates clearly
• affinity with data analysis
• a natural interest in digital media products

🔹The candidate should have:

• Experience in building microservices in Python and supporting large-scale applications
• Experience building APIs with FastAPI
• Experience in developing applications in a Kubernetes environment
• Developing batch jobs in Apache Spark (pyspark or Scala)
• Developing streaming applications for Apache Kafka in Python (experience with Kafka is a big plus)
• Working with CI/CD pipelines
• Writing Infrastructure as Code with Terraform
• AWS certification at the Associate level or higher, or willingness to obtain it
• Nice to have: machine learning knowledge
   

🔹9 reasons to join us:

1. Today we're working with the technology of tomorrow.
2. We don't wait for a change. We are the change.
3. We're experts in creating experts (Levi9 academy, Lead9 program for leaders).
4. No micromanagement. We are free birds with a clear understanding of what the high performance is!
5. Learning in Levi9 never stops (unlimited Udemy for business, meetups, English&German courses, Professional trainings).
6. Here you can train your body and mind.
7. We've gathered the best locations - comfortable, cozy and pet-friendly offices in Kyiv (5 minutes from Olimpiyska metro station) and Lviv, with regular offline internal events
8. We have master's degree in work-life balance.
9. We are actively supporting Ukraine with constant donations and volunteering

🔹Simple step to get this job

Click the APPLY NOW button and leave your contacts!

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 management—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-end—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
• 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 integrations—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 mandatory—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 workspace—plus two regular syncs per week to stay aligned.
• High Ownership, Low Bureaucracy: We're a tight, transparent team—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 markets—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.

shape the technical foundation of a growing startup, working closely with the CTO/founder and a small, focused team.

Who we’re looking for

- 4+ years of professional backend experience with Python (FastAPI preferred)
- Experience with AI integration (RAG, LLM agents, knowledge bases)
- Strong AWS skills, especially with Lambda, Cognito, S3, and serverless architecture
- Good understanding of Node.js/TypeScript (even at a basic level)
- Ability to design and scale RESTful APIs
- Self-driven, comfortable working in a startup environment
- Clear communication and teamwork skills

Nice to have

- Video parsing, processing, or streaming experience

- Familiarity with frontend (React) for better collaboration

Your role

- Build and maintain backend services in Python (FastAPI or similar)

- Create and deploy serverless APIs on AWS (Lambda, API Gateway)

- Implement secure user authentication (AWS Cognito)

- Set up cloud storage and processing (AWS S3)

- Work on AI-powered features: integrate RAG, LLM agents, and contextual search

- Parse and process video content and metadata from social media

- Collaborate with AI architect, frontend developer, and product team

- Contribute to infrastructure design and CI/CD pipelines

- Ensure scalability, performance, and reliability of backend systems

Tech stack

- Python (FastAPI)

- Node.js / TypeScript

- AWS Lambda, API Gateway, S3, Cognito, DynamoDB, OpenSearch

- Serverless architecture & event-driven design

Про компанію 3asoft

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Python Developer to join our team.

What will you be doing?

As part of the team, you will be working on the company's internal product development. You will be helping us build new software features, support, and maintain existing ones. You will be writing scalable and fault-tolerant code, debugging programs, and integrating applications with internal and third-party services. You will be collaborating closely with the product team to understand the system’s functional and non-functional requirements and contribute to code quality through unit testing, integration testing, code reviews, and system design using Python to build robust software that aligns with business needs.

What are we looking for?

• A strong programming background with Python and OOP skills.
• Prior experience with Rust or another compiled programming language.
• Proficiency with SQL (Postgres, SQLite) and NoSQL (MongoDB) databases.
• Deep understanding of algorithms and data structures.
• Experience with FastAPI and Linux environments.
• Strong problem-solving skills and ability to collaborate effectively in a team environment.
• Familiarity with LangChain is a plus.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular assessments and salary reviews.
• Flexible working schedule.
• Paid personal days.
• Medical insurance reimbursement.
• English lessons with certified English teachers.

We are looking for a Senior Python Developer for a very long-term project.

Must have Python: website scraping, FastApi, Websockets, asynchronous programming, object-oriented programming. 

Databases: SQL Server, Redis

Good English, the interview with the customer would be in English

Great communication, team player, hard worker, having a sense of urgency

Working hours Israel - from Sunday to Thursday, Friday Saturday days off 

Sometimes, needs to fix bugs during nights or weekends, depending on the level of code - the better level, the fewer issues

The project is about collecting and processing data for sports games, to provide data as a service for other services.

It's a data-collecting and processing platform, there are a lot of parsing and scraping tasks.

We are an outstaff company, working with a client for a long time, looking for a new team member to make the team stronger.

We`re looking for our team ProfiSea Labs Python Developer  

ProfiSea Labs, an innovative cloud management platform, is capable of handling all the most painful points felt by CloudOps engineers and IT managers who face increasing pressure to cut down IT costs, but only in a way that doesn't do any damage to business value. ProfiSea Labs is a new generation AI-Based multi-cloud management platform that helps users visualize cloud assets, maximize cloud utilization, reduce waste, and lower cloud spending pursuing business goals 

 Requirements:

- Familiarity with Python

- Good English

- Desire to learn something new and useful. 

- BS in computer science.  

Your Responsibilities: 

- Develop solutions according to technical and business requirements 

- Design new functionality 

- Be a part of international team of experts with a warm and friendly atmosphere 

- All we need from you is your desire to do great things!   

What we Offer 

- Great Salary 

- Flexible work hours 

- Career growth 

- Medical insurance 

- Sport compensations 

- Professional working environment, where you’d be an essential member of our company 

Join a cutting-edge project focused on building scalable, production-ready AI systems that power an advanced chatbot and intelligent search experience. You will work with large language models (LLMs), design robust data pipelines, and develop high-performance vector search solutions that integrate seamlessly with real-world user interactions.

The Ideal Candidate:

• 5+ years of experience with Python (Pandas, NumPy, FastAPI, LangChain, etc.).
• Deep hands-on expertise with LLMs (OpenAI, AWS Bedrock, or similar) and prompt engineering.Strong knowledge of PGVector (Postgres) and experience with NLP solutions.
• Proven track record in building ETL pipelines.
• Excellent communication and presentation skills, able to explain technical concepts clearly to clients.
• English level B2+.
• Leadership mindset: able to guide, mentor, and inspire the team.

What You Will Do:

• Design and implement robust ETL pipelines for structured and unstructured data
• Generate embeddings and maintain vector databases for semantic search
• Integrate LLMs and fine-tune prompts for intelligent chatbot interactions
• Develop logic for intent detection, ranking, and contextual responses
• Collaborate with engineers to integrate APIs, test, and deploy models
• Optimize performance, security, and scalability of AI/ML components
• Build feedback loops for continuous model improvement and adaptation
• Track metadata and ensure role-based access and compliance

What the Company Offers:

• Remote full-time opportunity on a B2B contract
• Involvement in a high-impact AI-driven product
• Cross-functional collaboration and autonomy in decision-making
• Scalable and challenging architecture in a fast-paced environment
• Flexible working hours and a highly skilled international team

Job Description:

We are seeking a highly skilled Senior Python Developer with a minimum of 5 years of experience to join our dynamic team. The ideal candidate will have a strong background in Python development, along with expertise in the following tech stack: Mongo DB, FAST API framework, PostgreSQL, SqlAlchemy, Unit tests, and AWS.

Responsibilities:

Design, develop, and maintain scalable and robust backend solutions using Python and associated technologies.

Collaborate with cross-functional teams to define, design, and ship new features.

Ensure high performance and responsiveness of applications by optimizing code and database queries.

Write efficient, reusable, and reliable Python code following best practices.

Implement unit tests and conduct code reviews to ensure code quality and maintainability.

Work closely with DevOps teams to deploy applications on AWS infrastructure.

Troubleshoot and debug production issues and provide timely resolution.

Stay updated with the latest trends and technologies in Python development and suggest improvements to enhance system performance and efficiency.

Requirements:

Bachelor's degree in Computer Science, Engineering, or a related field.

Minimum of 5 years of experience in Python development.

Proficiency in working with Mongo DB, FAST API framework, PostgreSQL, SqlAlchemy, Unit tests, and AWS.

Strong understanding of object-oriented programming concepts and design patterns.

Experience with RESTful API development and integration.

Familiarity with containerization technologies like Docker.

Excellent problem-solving and analytical skills.

Strong communication and interpersonal skills, with the ability to collaborate effectively in a team environment.

Ability to work in a fast-paced and dynamic environment, handling multiple tasks simultaneously.

IMPORTANT!!!
You should be able to visit office in Cascais at least once a week!

PROJECT DESCRIPTION

You will be responsible for building and maintaining the core backend services, databases and tools that power our Data Science and Market Intelligence operations, as well as our client-facing platforms. Our Software Engineers streamline, enhance and scale up the work of our data scientists and analysts, as well as harden our platforms for scalability and performance. We organise our teams using concepts of Dual-track Agile (Scrum) methodologies and we would love to onboard people who are going to contribute across product development, optimisation, DataOps, DevOps and Continuous Integration.

IF YOU ARE

• Demonstrated software development experience within a team-based environment.
• Experience building backend APIs and applying RESTful practices.
• Experience working with cloud services, with a strong preference for AWS and a broad understanding of AWS solutions architecture.
• Experience in Python and preferably in one more strictly type-safe programming language, such as Go, C++ or Java.
• Proven experience with relational databases and experience in at least one of: PostgreSQL, MySQL, or MS SQL Server.
• Applied knowledge of Linux/Unix OS.
• Understanding of the importance of data governance and metadata.
• Effective communication skills, comfortable presenting to technical and non-technical audiences.
• Strong problem-solving skills and the ability to troubleshoot complex data issues.
• Excellent command of written and spoken English
  
  Conditions:
• full time contract 
• time zone:  Purtugal
• English Level: B2
• Excellent Communication skills 
• Start Date : ASAP
   

DeepX is looking for: 2+ year of professional experience in the Back-end software development.
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

We are looking for a Senior Python Engineer with more than 5 years of experience: a Ukrainian living in Poland, with proven leadership experience, to join our growing engineering team. 

Requirements 

• Expert-level Python knowledge with extensive hands-on development experience.
• Minimum 2 years of proven team management/leadership.
• Strong track record of delivering large-scale products. 
• Experience with distributed systems, performance optimization, and heavy-load environments. 
• Experience with Kubernetes (k8s) and modern DevOps practices.