Jobs

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.

Come Back Agency is a rapidly growing company in the digital field, specializing in developing brands, creating web projects, and designing mobile applications. As we expand our operations, we are currently seeking a skilled and dedicated Python Developer to join our team.

US schedule. Working hours from 04:00 pm to 00:00 am EET;
 

Responsibilities:

• Collaborate with our design and development teams to create and maintain web applications and services using Python.
• Develop backend components, connect applications with third-party services, and support frontend developers with integrating their work.
• Write reusable, testable, and efficient code using Python frameworks such as Django or Flask.
• Implement security and data protection measures in applications.
• Troubleshoot and debug Python-related issues.
• Stay up to date with the latest industry trends and best practices in Python development.

Requirements:

• 1.5+ years of commercial experience with Python;
• English level of B2 or higher.
• Proficiency in Python, with a good understanding of at least one Python web framework (e.g., Django, FastAPI).
• Strong knowledge of object-oriented programming and design patterns.
• Familiarity with RESTful APIs and web services.
• Experience working with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB).
• Understanding of web standards and optimization techniques.
• Ability to work collaboratively in a team environment.
• Excellent problem-solving and debugging skills.
• Strong attention to detail and the ability to meet project deadlines.

Would be a plus:

• Experience as a Team Lead or Tech Lead

   

We offer:

• Salary in USD.
• The adaptation period is determined individually for each candidate.
• A USA-based company, focused solely on the American market.
• English lessons provided to further improve fluency.
• Paid vacation and sick days.
• Fully remote work
• Opportunities for career growth and professional development.

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.

We are looking for the right people to join our well-funded, growing software company and to help us to continue to build exciting technology that makes the Clients' users happy. Right now, we are looking for a Senior Python Engineer to join our team.  

Our client is a fast-growing international Enterprise Software company. We help to build innovative software to help individuals and organizations make sense of their data through an intuitive, visual approach to data analytics and through integrations to the most advanced data science and AI/ML techniques on the market. The client’s Software comprises two products: the free and open Analytics Platform which has an intuitive low-code, no-code interface that allows anyone from spreadsheet users to seasoned data scientists to analyze their data; and Business Hub, its commercial complement that allows for large-scale collaboration and dissemination of insights across an enterprise.

At the core, the Client is an open-source company, which requires often to challenge and rethink conventional commercial strategies and ensure that the user – whether free or commercial – is at the center of every decision being made. With us you’ll gain experience working with industry leaders in their field – the products are used by many Fortune 500 enterprise customers, across 60 countries. 

Who you are?
You’re an experienced software developer ready for a new challenge. You’re fluent in Python, and as a nice to have, Java, our main backend languages. You’re comfortable with relational databases and ORM tools, and you know your way around development tools such as JIRA, Jenkins, Git, and Confluence. More than anything, you care about writing clean, maintainable code and want to keep learning and growing in your career. English fluency is a must.

Requirements:

• 6+ years of experience with Python
• Conda
• Jenkins
• CI/CD

• Java experience (nice to have)

   

Responsibilities:

• Work in an agile team to develop microservices using Python.
• Solve technical challenges while creating solutions that our customers love.
• Collaborate with our customer care team to identify and address issues that impact user satisfaction.
• Build products that are flexible, reliable and scalable.

• Be part of a respectful and supportive team culture, working closely with other team members, our customers, and partners.

   

We offer*:

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

*not applicable for freelancers

J-VERS is a programmatic job advertising agency that helps employers find the right candidates in any industry by optimizing the hiring process. Founded in 2023, the company has grown 5x, building a fully remote team that serves over 150 enterprise clients across the US and EU through AI-powered advertising technology.

About the product

Our product is a white-niche marketing platform designed to help companies with creating job advertising campaigns and managing traffic. We’ve recently finished the MVP stage and are now scaling the product. A great chance to join a small startup team (CTO, 4 Developers, QA Developer, DevOps Engineer, and Product Owner), and have a real impact on its development 🚀

Technical stack: Python 3.11+, FastAPI, Postgres, Kafka, Kubernetes; TypeScript, React; AWS.

What You'll Be Doing:

• Collaborating with the team for the design, development, and implementation of scalable and efficient solutions using Python;
• Conducting architectural design for the indexing, parsing, and storage system for job vacancies;
• Developing software to automate the collection and storage of job vacancies from various sources;
• Developing new features such as billing, invoice generation, reporting, etc.
• Implementing 3rd-party integrations;
• Generating ideas for developing new technological solutions that meet industry requirements.

Your Skills:

• 5+ years of proven experience as a Software Engineer with expertise in Python;
• Experience with AWS;
• Strong understanding of microservices architecture, RESTful APIs, and related technologies (FastAPI, Django);
• Experience with Kafka, or similar tools;
• Experience in container-based technologies - Docker, Kubernetes (nice-to-have)
• SQL experience;
• Cross-functional teamwork experience;
• Strong communication skills.

Will be a plus:

• Data engineering/ML ops experience.

You’ll thrive at J-Vers if you:

• Self-motivated and comfortable with autonomy;
• Passionate about using technology to solve real problems;
• Open to collaboration and knowledge sharing;
• Results-oriented and focused on impact;
• Curious and committed to continuous learning.

Why Join Us:

Work Without Limits:

• Remote-first team with no location limits;
• Flexible 8-hour workday;
• Flat structure with direct access to leadership;
• Full set of equipment provided for your comfortable work.

Get Rewarded & Supported:

• Competitive compensation with transparent salary bands;
• Health insurance after 3 months of work;
• Mental health support;
• 24 vacation days + 20 paid sick days + 4 no-doc sick days + company-wide one-week break at year-end.

Endless Opportunities to Grow:

• Personal learning budget for professional development;
• Clear growth paths from Junior to Senior;
• Work with global clients (US & EU);
• Culture of feedback, mentorship, and constant learning.

Hiring Process:

1. Intro call with a recruiter
2. Values-based interview
3. Technical interview
4. Final interview with CTO
5. Recommendation

At J-Vers, you're not just filling a job — you're joining a mission. We're building something extraordinary where technology and humanity combine to transform hiring. Flex your skills. Expand your impact. Shape the future of global hiring.

J-VERS is a programmatic job advertising agency that helps employers find the right candidates in any industry by optimizing the hiring process. Founded in 2023, the company has grown 5x, building a fully remote team that serves over 150 enterprise clients across the US and EU through AI-powered advertising technology.

About the product

Our product is a white-niche marketing platform designed to help companies with creating job advertising campaigns and managing traffic. We’ve recently finished the MVP stage and are now scaling the product. A great chance to join a small startup team (CTO, 4 Developers, QA Developer, DevOps Engineer, and Product Owner), and have a real impact on its development 🚀

Technical stack: Python 3.11+, FastAPI, Postgres, Kafka, Kubernetes; TypeScript, React; AWS.

What You'll Be Doing:

• Collaborating with the team for the design, development, and implementation of scalable and efficient solutions using Python;
• Conducting architectural design for the indexing, parsing, and storage system for job vacancies;
• Developing software to automate the collection and storage of job vacancies from various sources;
• Developing new features such as billing, invoice generation, reporting, etc.
• Implementing 3rd-party integrations;
• Generating ideas for developing new technological solutions that meet industry requirements.

Your Skills:

• 3+ years of proven experience as a Software Engineer with expertise in Python;
• Experience with AWS, or other clouds;
• Strong understanding of microservices architecture, RESTful APIs, and related technologies (FastAPI, Django);
• Experience with Kafka, or similar tools;
• Experience in container-based technologies - Docker, Kubernetes (nice-to-have)
• SQL experience;
• Cross-functional teamwork experience;
• Strong communication skills.

You’ll thrive at J-Vers if you:

• Self-motivated and comfortable with autonomy;
• Passionate about using technology to solve real problems;
• Open to collaboration and knowledge sharing;
• Results-oriented and focused on impact;
• Curious and committed to continuous learning.

Why Join Us:

Work Without Limits:

• Remote-first team with no location limits;
• Flexible 8-hour workday;
• Flat structure with direct access to leadership;
• Full set of equipment provided for your comfortable work.

Get Rewarded & Supported:

• Competitive compensation with transparent salary bands;
• Health insurance after 3 months of work;
• Mental health support;
• 24 vacation days + 20 paid sick days + 4 no-doc sick days + company-wide one-week break at year-end.

Endless Opportunities to Grow:

• Personal learning budget for professional development;
• Clear growth paths from Junior to Senior;
• Work with global clients (US & EU);
• Culture of feedback, mentorship, and constant learning.

Hiring Process:

1. Intro call with a recruiter
2. Values-based interview
3. Technical interview
4. Final interview with CTO
5. Recommendation

At J-Vers, you're not just filling a job — you're joining a mission. We're building something extraordinary where technology and humanity combine to transform hiring. Flex your skills. Expand your impact. Shape the future of global hiring.

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

N-iX is looking for a Senior Backend Engineer who thrives in building scalable, cloud-native systems. You’ll bring deep Python expertise, strong software design principles, and a solid background in distributed system patterns. This role demands hands-on experience with event-driven architectures and cloud-native AWS services. You’ll help shape critical backend services and infrastructure that are the foundation for our platform.

Responsibilities:

• Design and build scalable backend systems using Python and cloud-native architectures
• Apply object-oriented principles to develop maintainable and modular code
• Architect and implement distributed systems with high availability and fault tolerance
• Build and operate event-driven architectures using tools like Amazon SNS, SQS, EventBridge, and Step Functions
• Leverage AWS-managed services (e.g., Lambda, DynamoDB, S3, API Gateway) to deliver reliable and cost-effective solutions
• Participate in architectural design discussions and influence technical direction
• Write clean, testable code and provide thoughtful code reviews

• Collaborate with cross-functional teams to define requirements and deliver solutions that scale

   

What We’re Looking For:

• Strong Python skills, with a deep understanding of object-oriented software design
• Experience designing and operating event-driven architectures in production
• Proficient with AWS cloud-native services, including Lambda, DynamoDB, S3, API Gateway, EventBridge, and Step Functions
• Deep understanding of distributed systems, including data consistency, messaging patterns, and failure handling
• A collaborative mindset—you enjoy working closely with others, value team success over individual heroics, and help create an inclusive environment
• Proactive and curious—you take initiative to explore, solve problems, and continuously learn
• A natural mentor and team builder—you care about helping those around you grow
• Familiarity with Infrastructure-as-Code tools like Terraform or CloudFormation

• Strong communication skills, with the ability to clearly explain ideas and technical details

   

We offer*:

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

*not applicable for freelancers

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.

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.

Devico is looking for a motivated and talented Python Developer to join to our team on a full-time basis. We are developing a platform aimed at transforming unstructured data from PDFs, Excel files, and other sources into structured datasets and actionable insights. Our product combines intuitive user interfaces with powerful backend algorithms, catering to both non-technical users and technical teams alike. This platform aims to revolutionize data accessibility and analysis across industries.

Responsibilities:

• Develop robust Python code for backend services and APIs to support data extraction, transformation, and integration processes.
• Collaborate closely with frontend developers to ensure seamless integration of backend functionality.
• Implement scalable and reliable solutions for processing large volumes of unstructured data.
• Optimize performance and efficiency of existing systems.
• Work with product managers and UX/UI designers to deliver user-friendly features and interfaces.
• Participate in code reviews, architectural discussions, and sprint planning sessions.

• Mentor junior developers and contribute to the overall technical growth of the team.

   

Requirements:

• 5+ years of experience as a Python Developer.
• Solid knowledge of Python frameworks (FastAPI, Django, or Flask).
• Experience working with data libraries (Pandas, NumPy).
• Strong understanding of RESTful APIs and backend architecture.
• Experience with unstructured data handling.
• Familiarity with Docker, cloud services (AWS/GCP/Azure), and databases.
• Good communication skills and ability to work in a team.

• English (Upper-Intermediate level, written and spoken).

   

Nice to Have:

• Experience with data extraction from PDFs, Excel, or OCR tools.
• Familiarity with asynchronous programming in Python.
• Background in machine learning or natural language processing.

• Experience in CI/CD pipelines and DevOps practices.

   

What We Offer:

• Work with experienced colleagues who are ready to share their knowledge;
• Opportunities for professional development and career growth;
• Involvement in various projects covering different areas of software development;
• Free English courses and daily language practice with colleagues;
• Paid vacation and sick leave.

About the customer

Our client is a cutting-edge, technology-focused company that provides a better way of detecting and managing risks that may impact the outcome of clinical trials. Their solutions, all of which are cloud-based, are driven by a unique set of algorithms that interrogate clinical and operational data in real-time centrally to conveniently illuminate outliers and anomalies in data.

Role description

In this role, you will collaborate with skilled engineers, Squad leads, and our lead application architect to find elegant and manageable solutions to new and complex product needs. As a member of the Engineering team, you will join a friendly and talented group of Python developers, within a dynamic scale-up company facing great engineering challenges.

Responsibilities: 

• Build robust and scalable software using Python
• Refactor and perform code review
• Solve complex performance problems and architectural challenges
• Work with the product and design teams to understand end-user requirements, formulate use cases, and then translate that into a pragmatic and effective technical solution

• Analyze challenging problems and successfully deliver results

   

Requirements: 

• A minimum of 6 years of software development experience
• Proven experience in building large-scale client-side solutions using Python
• Rich experience creating REST-based web-services
• Strong experience with of SQL and/or NoSQL databases
• Experience in Continuous Integration and Continuous Delivery practices 
• Clear understanding of Agile/SCRUM methodology
• Strong knowledge of design and architectural patterns

• Confidence in English for daily interactions 

   

Nice to have: 

• Experience in MLOps and/or Containerization

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