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.

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

   

   

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.

🔹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.

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:

• 5+ 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

Looking for Senior Full Stack Dev, who can help to develop PoCs and MVPs for internal customers, working closely with AI and mathematical modelling experts to build and test prototypes.
 

Location: Warsaw 
 

Key skills required:
 

At least 5 years of experience with Python and Angular

Have advanced programming proficiency in Python

Relevant Experience with FastAPI, microservices/micro-frontends, and API design

Relevant Experience with Cloud integration (Azure, AWS) including auth, data lakes (S3, Blob), K8s

Relevant Experience with Databases (SQL & NoSQL), Git, DevOps practices, CI/CD with GitHub Actions

Relevant Experience with with MCP, RAG engineering, and early-stage prototype projects

Good understanding of web-based front-end development (specifically Angular)

Relevant Experience with designing and consuming APIs

to iterate fast with the FastAPI + Angular stack to build microservices, micro-frontends and migrate Streamlit apps

Integrate with enterprise cloud Azure and AWS for auth, data (DataLakes, S3, Blob) and compute (K8s, batch compute)

Experience with MCP and RAG engineering is a big advantage

Experience integrating with databases (SQL and NoSQL)

Have practical knowledge of Git, DevOps practices

The role requires proactive communication and the ability to make progress even when not full-time dedicated. 
 

Good level of English

!!! Spoken Polish must have

Location: Portugal (Hybrid, office in Cascais)

Job Type: Full-time, Long-term

English level: B2+ (Upper-Intermediate)

Requirements

• 5+ years of professional experience in software development
• Strong expertise in Python and one type-safe language (Go, C++ or Java)
• Proven experience building backend APIs and applying RESTful practices
• Solid experience with relational databases (PostgreSQL, MySQL, or MS SQL Server)
• Hands-on experience with AWS cloud services (architecture knowledge is a plus)
• Good knowledge of Linux/Unix OS
• Strong communication skills in English (B2+)

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