Jobs Python

We are hiring a Strong Junior Full Stack Python AI Engineer for an international product company operating globally in the consumer and manufacturing domain. The company is building internal digital platforms focused on automation, data-driven decision-making, and AI-powered workflows used across multiple business units.
This role is ideal for a highly motivated engineer with 1–3 years of experience who wants to grow in AI-powered product development and work across modern frontend, backend, and LLM-based systems. You will work across the full stack, contributing to Angular frontend components, Python backend services, and AI integrations.

Details
Employment Type: Full-Time
Work Model: Remote
Experience Level: 3 years (Strong Junior)
English Level: B2+

Responsibilities
Develop full stack features using Angular 18+ and Python
Build backend services using Flask
Design and maintain REST APIs
Support WebSocket-based real-time features
Contribute to AI-driven features using LLMs, embeddings, and RAG pipelines
Work with vector databases (Qdrant or similar) and MongoDB
Use Docker for local development and deployments
Participate in improving system performance and scalability
Collaborate with senior engineers on architecture and long-term platform evolution

Requirements
3 years of experience as a Full Stack or Backend Developer
Solid Python knowledge with hands-on experience in Flask
Practical experience with Angular (preferably Angular 18+)
Experience building REST APIs
Basic hands-on experience with LLMs and embeddings (commercial or pet projects)
Experience working with MongoDB
Familiarity with vector databases (Qdrant or similar)
Basic Docker knowledge
Strong willingness to learn and grow
English level B2 or higher

Nice to Have
Experience with WebSockets or real-time systems
Exposure to RAG pipelines
Experience with SQL databases
Familiarity with Azure
Experience with LangChain or similar frameworks

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Senior Python Software Engineer — Airflow/Data Platform to join our dynamic team on a full-time basis.

We are looking for a Senior Python Software Engineer with strong hands-on experience in Airflow DAG development, data pipelines, Elasticsearch, Superset, and Python-based services. This is not a pure backend API role. The engineer will work on critical data/platform services, investigate production issues, perform root cause analysis, and implement improvements across data workflows, indexes, web applications, databases, and CI/CD processes.

Responsibilities

• Own and support critical data/platform services.
• Develop, maintain, and troubleshoot Airflow DAGs written in Python
• Investigate issues related to data, DAGs, DAFFs, Elasticsearch indexes, Superset, and web applications
• Perform root cause analysis and propose practical solutions
• Implement new features and improvements in existing Python/Flask-based services
• Work with Elasticsearch indexing, optimization, and troubleshooting
• Work with Oracle and/or PostgreSQL databases
• Support and improve GitLab CI/CD pipelines
• Propose improvements across application, data, infrastructure, and operational layers
• Communicate actively with the internal team and the client

Requirements

• 5+ years of Python experience
• 3+ years of hands-on experience with Apache Airflow, including DAG development, orchestration, maintenance, and troubleshooting in production environments
• Proven production experience with Elasticsearch, including indexing, optimization, and troubleshooting
• Hands-on experience with Apache Superset, dashboards, and BI/data visualization workflows
• Experience with Flask
• Experience with Oracle and/or PostgreSQL
• Experience with Unix/Linux environments
• Experience with GitLab and CI/CD pipelines
• Experience in investigating production issues and performing root cause analysis
• Advanced English
• Technical degree

Soft Skills

• Proactive and ownership-driven mindset
• Strong written and verbal communication
• Attention to detail
• Ability to explain technical problems and propose solutions clearly

We are looking for a Senior Full Stack Developer to join a fast-growing SaaS startup transforming the professional services industry through AI-powered software that automates complex workflows across documents, search, and matter management.

Project Overview

You will work on a modern AI-driven platform that builds intelligent workflows using LLMs, document processing, and advanced automation. The product focuses on improving how professional services teams manage knowledge, cases, and operations at scale.

Key Responsibilities

• Act as an independent technical owner, delivering complex features end-to-end (from architecture to production deployment)
• Build and optimize AI-powered workflows, including LLM agents, document processing pipelines, and tool-calling systems
• Design and maintain scalable backend systems, APIs, data flows, queues, and third-party integrations
• Debug and resolve complex production issues across the full stack using logs, traces, and monitoring tools

• Use AI coding tools (Claude Code, Cursor, Codex, etc.) as a daily productivity multiplier to accelerate delivery

   

Requirements

• 7+ years of professional software engineering experience
• Strong proficiency in Python (FastAPI or similar frameworks)
• Strong experience with TypeScript and React
• Advanced SQL skills and deep experience in database schema design (preferably PostgreSQL)
• Solid experience with cloud platforms (AWS / GCP / Azure), Docker, and CI/CD pipelines
• Strong architectural background in building scalable async systems, APIs, workers, and queues
• Hands-on experience with production LLM features, AI agents, prompt workflows, and RAG/search systems
• Experience with observability tools (Datadog, PostHog, Langfuse, OpenTelemetry, etc.)

• Proven ability to independently deliver production-ready systems end-to-end

   

Nice to have

• Experience in high-growth SaaS or startup environments
• Exposure to AI-first product development
• Strong product thinking and ability to collaborate with non-technical stakeholders

Responsibilities
-    Develop an AI-based routing system
-    Build algorithms for optimal route calculation
-    Adapt routes dynamically to real-time changes
-    Integrate GPS, IoT, and sensor data
-    Develop predictive analytics models
-    Test and improve algorithm accuracy and performance

Experience
-    Minimum 5 years proovable experience in Python programming
-    Strong understanding of route planning and optimization algorithms and data structures
-    Experience with AI/ ML models
-    Experience with real-time data processing
-    Git version control experience

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

What we expect from the candidate:

• Experience in development using the Python programming language is required.
• Knowledge of frameworks such as Django and DRF is necessary.
• Understanding of the fundamental principles of object-oriented programming is essential.
• Proficiency in working with databases such as MySQL and PostgreSQL is important.
• Experience with version control systems like Git is mandatory.
• The candidate must demonstrate seriousness and the ability to collaborate effectively both in a team and independently.

What we offer:

• free study in our Corporate English Academy
• growth and development opportunities for young developers even if you have no commercial experience
• regular salary review (after the completion of each contract)
• provision of Apple equipment
• comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).
• timely payment of salaries.
• corporate events, teambuildings, etc.

• working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.

   

  Feel free to contact us now; this could be the beginning of our collaboration! We will respond promptly upon receiving your resume.

We are seeking a high-performing Senior Python Full-Stack Developer / AI Engineer to join the development of an innovative, advanced multimodal AI coaching and virtual therapy platform. The project is designed to help couples improve relationships and communication by utilizing a deterministic state-machine approach based on predefined behavioral and therapy protocols. This is a long-term, full-time engagement in an early-stage startup environment, offering high stability and the opportunity to heavily influence the AI architecture of a cutting-edge product.

Responsibilities
Develop, scale, and enhance the core AI microservice.
Build and optimize complex LLM orchestration workflows and LangGraph-based multi-protocol conversation workflows.
Implement deterministic AI conversation flows mapped directly to predefined psychological frameworks and therapy protocols.
Design, maintain, and optimize RAG architecture and long-term memory systems utilizing Pinecone and vector search mechanisms.
Build and scale multimodal AI capabilities, including text, voice, and video processing pipelines.
Optimize token usage, monitor infrastructure costs, and evaluate various LLM providers (Claude, OpenAI, Gemini).
Collaborate closely with founders, backend developers, and behavioral experts to translate therapy logic into machine-executable workflows.

Qualifications
5+ years of professional software engineering experience.
3+ years of hands-on experience building LLM-based systems, production-ready AI applications, and Conversational AI / Chatbots.
Deep commercial expertise in Python, FastAPI, Prompt Engineering, and Vector Databases (Pinecone).
Strong experience with LangGraph, AI Agents, and advanced workflow orchestration.
Proven track record with Multimodal AI (integrating text, audio, and video formats).
Strong understanding of token optimization and cost-efficient AI infrastructure.
Excellent English communication skills (very good verbal and written level).
Nice to Have: Experience with coaching, therapy, psychology, or behavioral AI applications; experience with deterministic AI workflows; hands-on knowledge of audio/video processing pipelines.

Location & Logistics
Location: Remote (Poladn)
Time Zone: CET
Engagement: Full-time (40 hours per week) 1-2 months to begin with and long-term potential.

PwC is a global network of more than 370,000 professionals in 149 countries that turns challenges into opportunities. We create innovative solutions in audit, consulting, tax and technology, combining knowledge from all over the world.

PwC SDC Lviv, opened in 2018, is part of this global space. It is a place where technology is combined with team spirit, and ambitious ideas find their embodiment in real projects for Central and Eastern Europe.

What do we guarantee?

• Work format: Remote or in a comfortable office in Lviv - you choose.
• Development: Personal development plan, mentoring, English and Polish language courses.
• Stability: Official employment from day one, annual review of salary and career prospects.
• Corporate culture: Events that unite the team and a space where everyone can be themselves.

We are looking for a Senior Python Developer with strong experience in data processing, AI-related development, and modern DevOps practices.
 

Main Responsibilities:

• Design, develop, and maintain Python-based services, data pipelines, and tools;
• Work with large datasets using Pandas, NumPy, and related libraries;
• Contribute to AI/ML-related features (data preparation, model integration, basic experimentation);
• Collaborate with DevOps to containerize and deploy applications (Docker, CI/CD);
• Write clean, testable, and well-documented code;
• Participate in code reviews.

Key Requirements:

• 5+ years of professional Python development experience;
• Strong understanding of core CS concepts: data structures, algorithms, complexity;
• Solid experience with data processing in Python:
  • Pandas (DataFrames, joins/merge, groupby, aggregations, time series, data cleaning);
  • NumPy (array operations, vectorization, basic numerical computing);
• Experience with Python in AI/ML contexts:
  • Working with ML/AI libraries (e.g., scikit-learn, TensorFlow, PyTorch) is a strong plus;
  • Experience in data preparation, feature engineering, and integrating models into applications is an advantage;
• DevOps / infrastructure:
  • Experience with Docker (building and running containers);
  • Familiarity with CI/CD tools (GitHub Actions, GitLab CI, Jenkins, etc.);
  • Experience with at least one cloud platform (AWS, GCP, or Azure);
• Strong Git skills (branching, pull requests, code reviews);
• Experience with testing frameworks (e.g., pytest)
• Written and spoken English at B2 level.

Policy statements:
https://www.pwc.com/ua/uk/about/privacy.html

Job Description:
We are looking for a Senior Network Software Engineer with experience developing software for networking products such as routers, switches, network operating systems, and networking platforms.
The ideal candidate has strong C/C++ and Python development skills, hands-on experience with networking technologies and protocols, and a proven background in BSP, control plane, data plane, and automated test development for networking devices.

Responsibilities:
— Develop software for networking devices using C/C++ and Python.
— Participate in BSP, control plane, and data plane development.
— Develop automated test solutions for networking products using Python and Pytest.
— Perform software and hardware bring-up, integration, and debugging activities.
— Develop and maintain networking features, protocols, and related software components.
— Analyze network traffic and troubleshoot networking and software issues.
— Work closely with engineering teams on software development, testing, and integration activities.

Requirements:
— Experience developing software for networking devices such as routers and switches.
— Strong C/C++ and Python programming skills.
— Experience with BSP, control plane, or data plane development.
— Experience developing automated tests using Python and Pytest.
— Experience with software and hardware bring-up and integration.
— Strong understanding of networking fundamentals, including routing, forwarding, VLANs, TCP/IP, and UDP.
— Experience with networking technologies and protocols such as LACP, ECMP, ACLs, SPAN/RSPAN/ERSPAN, BGP, OSPF, RIP, and IS-IS.
— Experience with networking test and analysis tools such as Scapy, traffic generators, and traffic analyzers.
— Experience with Git/GitHub and Linux-based systems.

Important: If you feel this opportunity matches your background, please ensure your CV clearly reflects the key skills and experience required for the role. CVs that explicitly demonstrate relevant networking, C/C++, Python, BSP, control plane/data plane, and test automation experience can be reviewed and validated more efficiently, helping us move qualified candidates through the recruitment process faster.

Required languages

English

B2 - Upper Intermediate
    

We are looking for a Python Engineer in our team for a permanently position (NOT only for a project).

Who are we?
Software Engineering company with expertise in FinTech and Blockchain. Strong software engineering culture. Fast development pace. We do things long-term. We build trust and relationships with employees and customers.

Who are we looking for? 

A Middle Python developer who has

• Experience in backend development on a microservice architecture
• Experience with SQLAlchemy or Django - 3+ years
• Experience with GraphQL - 6 months+
• Experience with FastAPI / aiohttp 
• Experience with PostgreSQL

What is important to us? 

• Teamwork and mutual assistance 
• Good communication skills 
• Responsibility for the team’s results 
• Ability to meet deadlines 

About us:

• Full remote
• Outsourcing and own products
• No micromanagement and no timetracking
• Comfort: work full remote with flexible hours (from 9 -11 till 17-19)
• Work-life balance: vacation 24 days + 12 days off
• Transparency: get news at monthly appointments with CEO
• Don't work with russia and support Ukraine

Just send your CV and wait for an answer

We are looking for an experienced Python Web Scraping Engineer to build and maintain scalable data extraction systems. You will develop robust web scrapers, automate data collection workflows, and help create market intelligence solutions by aggregating and analyzing large volumes of web data.

Responsibilities

• Design, develop, and maintain web scraping solutions using Python.
• Extract, process, and validate data from multiple web sources.
• Handle website protection mechanisms and ensure scraper reliability.
• Integrate and manage residential proxy solutions.
• Build automated data pipelines and load data into BigQuery.
• Deploy and monitor scraping services using Google Cloud Run.
• Optimize scraper performance, scalability, and data quality.
• Collaborate with stakeholders to define data collection requirements.

Requirements

• 4+ years of commercial experience with Python.
• Proven experience building and maintaining web scrapers.
• Strong understanding of HTTP, HTML, CSS Selectors, XPath, and web technologies.
• Experience with scraping frameworks and tools such as Scrapy, Playwright, Selenium, BeautifulSoup, or similar.
• Experience working with proxy networks and IP rotation.
• Solid SQL skills and experience with BigQuery or other data warehouses.
• Experience with cloud platforms, preferably Google Cloud Platform (GCP).
• Ability to troubleshoot, optimize, and maintain large-scale scraping operations.
• Intermediate or higher English level.

Nice to Have

• Experience with Scrapling.
• Experience deploying applications with Google Cloud Run.
• Docker and containerization experience.
• Experience building ETL/data pipeline solutions.
• Familiarity with data analytics and market intelligence projects.

What We Offer

• Competitive compensation.
• Fully remote work environment.
• Flexible working hours.
• Opportunity to work on large-scale data collection and analytics projects.
• Direct impact on technical decisions and system architecture.

We are an innovative company in the digital entertainment space (short drama series), specializing in next-generation short-form video content. Having already achieved millions of downloads, we are rapidly gaining traction in the global market.

We are cracking the formula for the next dominant entertainment format — mobile-first micro-series. In a market already generating over 2.3B downloads, the company broke into the US Top 10 highest-grossing apps in under a year (while still in stealth mode), by combining Hollywood-grade production with an AI-driven engine that continuously optimizes storytelling for retention, engagement, and monetization.

We are a startup that has already raised millions in funding.

 

We're looking for an Interview Engineer to help shape fair, high-signal technical hiring for software engineers worldwide.

Join a global network of engineers and make an impact beyond writing code.

If you're an experienced software engineer who enjoys evaluating technical talent and cares about fair hiring, this role offers a genuinely different way to apply your expertise — well-compensated, and with up to 100 interviews per month, you'll directly influence the hiring outcomes of hundreds of engineers worldwide.

This is also an opportunity to challenge yourself in a new dimension — sharpening your communication, evaluation, and technical breadth while gaining exposure to a wide range of engineering backgrounds, problem-solving approaches, and technologies that pure coding roles rarely offer.

This role starts as a full-time engagement for the first 3 months, with the possibility to transition to a part-time format afterwards — making it a great fit for engineers looking for flexibility down the line.

Our client runs a leading technical interviewing platform used by companies ranging from fast-growing startups to large enterprises. Their model pairs experienced engineers with standardized interview frameworks to help organizations hire more accurately and fairly — at scale, across the globe. As an Interview Engineer, you'll play a key role in that mission, helping companies identify exceptional talent while creating meaningful career opportunities for developers around the world.

What you'll do in this role  

• Interview — Facilitate live technical interviews through the platform with software engineering candidates worldwide. Build a professional, inclusive experience while assessing fundamental coding skills, problem-solving ability, and technical knowledge.
• Evaluate — Deliver structured, objective feedback on each candidate's coding style, technical approach, communication, and knowledge-question responses — using established criteria that mitigate bias and improve hiring signal.
• Partner — Collaborate with the client's internal teams to test and refine interview content, processes, and platform features, contributing your frontline perspective to continuous improvement.

We're looking for

• 3+ years of professional experience as a Software Developer or Engineer, with strong Python proficiency and at least a working understanding of frontend technologies (e.g. JavaScript, React, or similar).
• Solid grasp of algorithms, data structures, and software engineering fundamentals.
• Excellent English communication skills — written and spoken — with the professionalism to put candidates from any background at ease.
• Ability to deliver objective, structured assessments under a consistent evaluation framework.
• Reliable webcam, microphone, and stable internet connection.

How to knock our socks off

• Previous experience conducting technical interviews (data structures, algorithms, system design)
• Experience mentoring, coaching, or guiding other engineers technically.
• Interest in talent assessment, interviewing methodologies, or inclusive hiring practices.
• Naming five or more dishes that include beetroot besides borshch.

✔ Not checking every box?

This job looks very exciting, but you hesitate to apply because of the confidence gap? Reach out to us anyway! Beetroot is an inclusive workplace that considers all applicants. We’re committed to openness — promoting equality and fostering an environment where different backgrounds, ideas, and experiences are not just accepted, but embraced. So let’s discover together whether we could be an excellent fit for each other.

Please send us your CV in English, and we'll be happy to discuss your application further.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for Full-Stack Engineer Python+React (AI-native / Experimentation Platform).

Requirements:
• 2+ years of production full-stack experience
• Strong Python/FastAPI + React/TypeScript skills
• Experience building browser/client-side SDKs
• Event tracking & analytics experience (PostHog, Mixpanel, Segment, Amplitude, etc.)
• Strong API/integration engineering skills (OAuth, webhooks, GraphQL/REST)
• Good understanding of experimentation/A-B testing systems
• Strong product ownership mindset
• Comfortable working with AI coding tools (Cursor, Claude Code, Codex)

Nice to have:
• Shopify app development experience
• PostHog expertise
• Experimentation platforms experience (Statsig, GrowthBook, Optimizely, LaunchDarkly, VWO, etc.)
• Statistical experimentation knowledge
• Edge/serverless experience

What the company offers:
• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Responsibilities:
• Develop and maintain a browser SDK running on third-party storefronts
• Build and improve a visual no-code editor for live page experiments
• Develop and support the experimentation backend and analytics pipeline
• Build and enhance the merchant dashboard
• Develop Shopify app extensions and integrations
• Configure and maintain PostHog infrastructure and event tracking
• Work on future integrations with Klaviyo, Gorgias, Meta Ads, Google Ads, and other platforms
• Collaborate using a modern AI-assisted development workflow (Claude Code, Cursor, Codex, etc.)

About us

Syndicode is a value-driven software development partner with a globally distributed team of engineers, designers, architects and IT managers. We are united by the mission to provide our clients with software products and services that perform, look, and work as designed. 

We believe that our people and culture make Syndicode’s success continuous. Our team is unified by shared principles like: Accountability, Involvement, Excellence, Visibility, Integrity, Innovation, Win-Win, Flexibility. Syndicoders are professionals who pursue self-improvement through continual learning, are eager to introduce improvements to work processes, and are able to analyze a variety of sources to make sound and timely decisions.

If it sounds like you, apply to our jobs and become a new Syndicoder!

 
About the project

Our team is building an internal tool for a major construction company to help their teams design and evaluate complex layouts while accounting for real-world constraints. The product combines robust engineering logic with an interactive 3D view in the browser, making it easier for users to explore design options and estimate key building parameters, including costs. In this role, you’ll work on the mathematical core of the system—refining existing models and developing new algorithms that make the application faster, smarter, and more accurate.

 

What you’ll be doing
 

• Experience: At least 3 years of professional experience in mathematical modeling, algorithm development, or optimization-focused software engineering.
• Mathematical Expertise: Strong foundation in areas such as numerical analysis, linear algebra, calculus, statistics, probability, optimization, and related mathematical disciplines.
• Python: Minimum of 2 years of experience, with expertise in object-oriented programming, data structures, algorithms, and performance optimization.
• Computational geometry for coordinating transformations, polygon operations, or spatial reasoning.
• Analytical Thinking: Strong problem-solving skills with the ability to break down complex challenges into actionable components.
• Attention to Detail: High level of accuracy and precision in developing and validating mathematical models and code.
• Communication: Ability to clearly explain complex mathematical and technical concepts to both technical and non-technical audiences.

• Education: Bachelor’s, Master’s, or Ph.D. in Mathematics, Computer Science, Engineering, or a related quantitative field.
  
  Nice to have
   

  • FastAPI (or similar frameworks): Experience building RESTful APIs and exposing mathematical models and algorithms as scalable web services.
  • AWS: Familiarity with cloud infrastructure services for deployment, scalability, and management of computational resources in production environments.
     
     

  What you'll be doing
   

• Mathematical Model Development: Design, develop, and implement mathematical models and algorithms to solve complex problems in engineering, data analysis, optimization, and related domains.
• Python Software Development: Translate mathematical models and algorithms into high-performance, reliable, and efficient Python code. Ensure clean architecture, solid coding practices, and optimal performance.
• Collaboration: Work closely with cross-functional teams—including developers and domain experts—to understand requirements, troubleshoot issues, and deliver integrated solutions.
• Testing and Validation: Perform rigorous testing and validation of mathematical models and their Python implementations to ensure accuracy, reliability, and efficiency.
• Documentation: Create clear, thorough documentation for models, algorithms, and code implementations.
   

What you’ll get at Syndicode
 

• Fully remote job
• Continuous feedback within teams and departments
• Top-notch team 
• Ability to participate in decision-making and bring new ideas
• Self-management: opportunity to manage your time and plan your activities
• Dynamic fast-growing environment: we react and adapt quickly to the world’s and market changes.

We are looking for a Middle Python Developer with a strong focus on backend development, high-performance APIs, and microservices to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

     Skills requirements:

• 3+ years of commercial experience with Python;
• Strong production experience with FastAPI (async programming, dependency injection, Pydantic);
• Deep understanding and hands-on experience with GraphQL (schema design, resolvers optimization, federation is a plus) along with traditional REST API approach;
• Strong understanding of asynchronous programming (asyncio, multithreading/multiprocessing);
• Experience with AWS services;
• Experience with SQL databases, ORMs (e.g., SQLAlchemy/Tortoise), and query optimization;
• Solid understanding of client-server models, microservices architecture, and authorization/authentication principles (OAuth2, JWT).
   

     Optional skills (as a plus):

• Experience with Strawberry or Ariadne (Python GraphQL libraries);
• Experience with Redis and Lua scripts;
• Experience with Celery or other async task managers/message brokers;
• Experience with third party integrations (payments, iGaming platforms, CRM and similar).
   

     Key responsibilities:

• Designing and developing high-performance Backend APIs using FastAPI and GraphQL;
• Building and maintaining applications with a distributed microservices architecture;
• Writing efficient asynchronous logic and integrating third-party services;
• Developing data-retrieval applications and specialized scripts (similar to DAGs in Airflow or AWS Lambdas) to process information for further DS and DE workflows;

• Optimizing database queries and API performance to ensure low latency.
   

  We offer:

• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Team building activities, corporate events.

About the company

codeIMPL was launched in 2018 with a large knowledge and experience in mobile development.
Since that we help businesses and individuals establish their presence on any modern device and
platform — mobile, web, etc.

Our clients are large worldwide companies, that develop important and significant solutions in
FinTech, Blockchain, DeFi, Health & Fitness, Gambling domains.
In codeIMPL we use modern, innovative technologies and approaches that allow us to support any
solution and provide the foundation for its future scaling and enhancement.

About the product
Project: fintech, payment system.

Responsibilities
● Develop and maintain asynchronous backend services (FastAPI, ARQ, service-oriented and
microservice applications).
● Write clean, testable, and maintainable code.
● Participate in design discussions and suggest improvements to performance and developer
experience.
● Collaborate openly with backend, frontend, DevOps, and product teams.

Requirements
● 3+ years of hands-on experience with Python (asyncio, typing, pydantic);
● Solid experience with SQLAlchemy 2.0 and Alembic;
● Proficiency in writing unit and integration tests (Pytest/Unittest);
● Hands-on experience with FastAPI and async task processing (ARQ/Celery/RQ);
● Database skills: PostgreSQL (indexes, transactions, RLS). Knowledge of
TimescaleDB/ClickHouse is a plus;
● Experience in database query optimisation (EXPLAIN, keyset pagination, batching);
● Understanding of idempotency and outbox/event sourcing principles;
● Experience with Docker, docker-compose, local environments;
● Basic knowledge of Kubernetes and AWS (SQS, RDS, S3) is a plus;
● Hands-on experience with creating and supporting PCI DSS compliant applications is a plus;
● Experience in creating skills, commands and agents for Claude AI is a plus;

● Understanding of observability (structured logs, traces, metrics).

We offer:
● Full-time remote job;
● Paid annual leave;
● Work with professional team and friendly atmosphere;
● Minimum of bureaucracy.