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Job description

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Python Engineer to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.
 

Job requirements

What you will do:
 

• Develop and maintain Python applications.
• Deliver solid and maintainable software.
• Translate business requirements into technical solutions.
• Implement, review, support and debug required scope
• Write tech specs and define project architecture.
• Write unit tests and integration tests.
• Participate in code review.
• Participate in verbal and written communication with the stake holder(s).

The tech-stack is continually evolving but to give you a flavour of what the client currently working with here are some of the tools they use:
Languages: Python
Tools: Kubernetes, Terraform, Docker, cloud AWS, Grafana, Firebase

Methodologies: Agile, Scrum; we have 14 day sprints and SU are held online using Slack

Job requirements:

• At least 4-5 years of experience as Software Developer.
• Should have an experience with fintech processes and big plus knowledge of cards issuing/processing.
• Clean coding methodologies (SOLID, YAGNI).
• Fluency in SQL, Python, Unix/bash scripting.
• Ability to write easily understandable and maintainable code in multiple programming languages.
• Experience with SQL databases {PostgreSQL, MySQL}.
• Good understanding and working knowledge of Django.
• Knowledge of JIRA and Confluence.
• Experience in working in cross-functional teams is an advantage.
• Active English.
   

What we offer:

• A place to grow and do meaningful work - Support you in developing your skills, taking ownership of your projects, and sharing ideas that improve the way we work.
• Friendly and open culture - No dress codes, no bureaucracy. We’re a close-knit, collaborative team that values transparency and agility.
• Work where it suits you - Whether you prefer the office, remote work, or something in between, we’re flexible.
• Time for work, time for life - Our 37.5-hour workweek helps you keep a healthy balance and energy for what matters outside of work.
• Benefits you’ll actually use - MultiSport card, fresh fruit 🍎 in the office, regular team events, and at least 5 weeks of vacation per year 🌴.

What You'll Do

• Design and develop core infrastructure for a complex, real-time industrial automation platform

• Take end-to-end ownership of features from conception to deployment

• Have direct impact on product direction and technical decisions as an early team member

• Build robust, scalable solutions that will power thousands of production lines

Required Experience

• 5+ years of hands-on software engineering experience

• Full-stack proficiency with JavaScript/TypeScript (Next.js) and Python

• Experience in fast-paced, dynamic environments preferred

• Daily use of AI tools (ChatGPT, Claude, Copilot) to accelerate development

Technical Skills We Value

Backend:

• FastAPI, WebSockets, Python async programming

• PostgreSQL, Redis, and workflow orchestration systems

• Real-time event systems (SSE) and message queuing - very important to have (not critical)

Frontend:

• React/TypeScript with real-time data streaming

• Experience with real-time visualization and state management

Infrastructure:

• Docker containerization and microservices architecture

• Experience with scalable, distributed systems

We’re looking for a skilled Python Engineer to join our growing Engineering team and help shape the future of data-driven innovation in the energy sector. You’ll work with large datasets, manage complex migrations, and turn business challenges into robust engineering solutions.

In this role, you’ll be building and maintaining core backend services, databases, and tools that power our Data Science, Market Intelligence, and client-facing platforms. Your work will directly enhance the efficiency of our data scientists, improve system scalability, and support high-performance applications in a cloud-first environment.

We work in a Dual-track Agile setup (Scrum) and value engineers who can contribute across product development, optimisation, DataOps, DevOps, and CI/CD.

In this role, you will:

• Build and maintain web services, data pipelines, and automation tools.
• Design and implement new data solutions for internal teams and external clients.
• Manage and enhance core datasets in a SQL data warehouse.
• Optimise DevOps processes and infrastructure.
• Design and implement scalable data architectures.
• Ensure data quality through robust validation/testing
• Monitor, troubleshoot, and improve system performance.
• Collaborate with stakeholders to turn requirements into actionable solutions.

What We’re Looking For:

• At least 3 years of proven software development experience in team environments.
• Strong Python skills and as a plus experience in at least one strongly-typed language (Go, C++, Java).
• Backend API development with RESTful practices.
• Experience working with cloud services, AWS preferred.
• Solid knowledge of relational databases (PostgreSQL, MySQL, or MS SQL Server).
• Applied knowledge of Linux/Unix OS.
• Understanding of the importance of data governance and metadata.
• Strong problem-solving skills and the ability to troubleshoot complex data issues.
• Excellent command of written and spoken English.

Nice to have:

• Knowledge of Python’s data science ecosystem (pandas, scikit-learn, etc.).
• Experience working with high frequency timeseries data and/or streaming data.
• Docker and container technologies in general.
• Building and managing other database/datastore technologies (NoSQL variants, file stores, etc.).
• Knowledge of Apache Airflow.
• Experience with infrastructure-as-code;
• Experience with continuous integration and deployment pipelines.
• Knowledge of ETL, data acquisition and data injection processes.

AS AN OPINOV8R, YOU WILL HAVE 

• Hybrid Flexibility – Work mostly remotely but connect in person at our modern co-working space in Cascais once per week.
• Balanced Lifestyle – Enjoy flexible hours that fit your schedule while keeping valuable face-to-face collaboration. 
• Exciting Projects: Dive into impactful projects across various industries that challenge and spark your creativity. Work on innovative solutions that push boundaries, giving you the chance to make a difference and drive change. 
• Boost Your Expertise: Elevate your career with unmatched experiences that expand your knowledge and master skills. We foster continuous learning and development opportunities that allow you to grow and reach new heights. 
• Join Great Team: Collaborate with our diverse and сross-cultural team of passionate technologists and creative thinkers who inspire and support. Together, we develop services that make a real impact on the world.

HOW’S THE HIRING PROCESS GOING 

We strive to make a smooth and transparent hiring process to find the perfect match for both sides. Steps may differ depending on the position — here's what to expect: 

• Initial Interview: If your background fits the role's criteria, we'll invite you for an interview with a Talent Acquisition Specialist to get to know you better. 
• Technical Interview: Meet with our technical interviewers to discuss the role specifics and gain insights into the project's scope and expectations.
• Client’s Interview: meet with client representatives to discuss the role specifics and gain insights into the project's scope and expectations.
• Final Decision: After completing all interviews and assessments, we'll reach a final decision and get back to you with the result.

📍 Remote | Poland
💼 Experience: 6+ years
 

Requirements

• 6+ years of Python development, including concurrency, multiprocessing, and clean architecture.
• 3+ years of production experience with Google Cloud Platform (GCP).
• Hands-on expertise with GCP services: BigQuery, Cloud Storage, Firestore, Pub/Sub, Cloud Logging, Cloud Trace, Workflows.
• Proven experience with Generative AI: Google GenAI SDK, Vertex AI, LangChain.
• Strong API development (Flask) and CLI tools experience.
• Security & compliance: IAM, impersonated credentials, Google DLP.
• Proficiency with Pydantic models and settings.
• Strong knowledge of data formats (CSV, JSON) and libraries (pandas).
• Excellent communication and mentoring skills.

Nice to Have

• Experience with document processing tools: PyPDF2/pypdf, pdf2image, pytesseract, python-docx, openpyxl.
• Observability knowledge: OpenTelemetry, Cloud Trace exporter, structured logging.

Key Tech Stack: Python, GCP, Flask, Vertex AI, LangChain, APIs, pandas

Responsibilities

• Build and optimize data ingestion pipelines and cloud-native AI solutions.
• Integrate Generative AI models with Google GenAI SDK, Vertex AI, LangChain.
• Develop high-quality APIs and CLI tools.
• Implement observability and monitoring with OpenTelemetry.
• Ensure security and compliance (IAM, DLP, GCP best practices).
• Mentor a junior developer and promote coding best practices.
• Drive performance optimization and contribute to architecture design.

Project

This role is for a Senior Python Developer with strong GCP and Generative AI expertise, focusing on building production-grade, cloud-native AI systems and mentoring junior team members.

Our client is an international product-based IT company specializing in the iGaming industry. Born in 2014, they rocked the CIS region, and now take the success to the world.

We are currently looking for a Python Developer to join the Core team.

👥 About the team:

The Core team is responsible for the mission-critical services of the platform: user management (IAM), financial transactions, anti-fraud, and event history.
We are actively decomposing a legacy monolith (Python/Tornado) and rewriting critical parts of the system using a modern tech stack.

📋 Key responsibilities and your contribution:

• Decomposing the monolith by extracting functionality from the Core service (Python 3.6+/Tornado) into microservices
• Developing and supporting services for transaction processing (a business-critical area)
• Designing asynchronous processes with RabbitMQ/Kafka
• Optimizing MongoDB (shared database antipattern) and migrating services to PostgreSQL
• Integrating with internal payment systems and external anti-fraud providers
• Refactoring heavily debt-loaded code (tech debt 9/10) and increasing test coverage (currently <20%)
• Building and optimizing server-side applications and microservices for processing data
• Setting up and maintaining integrations with external financial systems, payment gateways
• Writing unit tests, conducting integration testing, optimizing performance, and debugging code issues

📚 Your qualifications:

• 3+ years of experience with Python (working with both legacy and modern code)
• Strong knowledge of PostgreSQL and MongoDB in production
• Experience with asynchronous programming (asyncio, multithreading)
• Solid skills in SQL and ORM usage (we are migrating to PostgreSQL)
• Hands-on experience with high-load systems
• Strong debugging, optimization, and problem-solving skills
• Excellent communication skills to collaborate with technical and non-technical stakeholders

➕ Nice to have:

• Experience decomposing monoliths into microservices
• ORM optimization via RAW queries
• FastAPI framework knowledge
• Familiarity with GoLang or Node.js
• Experience with RabbitMQ/Kafka
• Previous work with financial systems or payment solutions
• Experience with Redis

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc. 
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you'll need for success. 

About us:
Data Science UA is a service company with strong data science and AI expertise. Our journey began in 2016 with the uniting top AI talents and organizing the first Data Science tech conference in Kyiv. Over the past 9 years, we have diligently fostered one of the largest Data Science & AI communities in Europe.

About the client:
Our client is a quantitative digital assets market-neutral fund specializing in algorithmic trading across centralized and decentralized markets. The company designs, builds, and runs high-performance systems that power 24/7 trading strategies at scale. The edge is in combining advanced quantitative research with world-class engineering to capture opportunities in the rapidly evolving digital asset markets.

About the role:
We are looking for a Middle Python Developer with 3–4 years of experience in building and optimizing high-load, low-latency systems. This is a hands-on engineering role where you will enhance the execution platform and market data infrastructure, design and implement connectors for new centralized and decentralized exchanges, perform latency profiling and code optimization to achieve maximum throughput and minimal jitter, work with large-scale data pipelines to support real-time and historical analysis.

Requirements:
- 3–4 years of professional Python development in high-performance, high-load environments.
- Expert in concurrency and parallel programming (asyncio, multiprocessing, threading, Dask).
- Proficiency with scientific computing libraries: NumPy, Pandas, SciPy.
- Advanced skills in SQL and NoSQL databases;
- Deep expertise with ClickHouse or equivalent high-volume solutions.
- Strong knowledge of AWS (compute, storage, streaming, orchestration).
- Strong knowledge of messaging brokers (Kafka, RabbitMQ, ZeroMQ).
- Solid foundation in algorithms, data structures, and system design.
- Comfortable with Linux environments, Docker, Git.

Nice to have:
- Knowledge of Go for latency-critical modules.
- Experience with C++/Rust for ultra-low-latency systems.
- Familiarity with time-series analysis, quantitative finance, or crypto trading.
- Exposure to profiling and debugging tools (perf, flamegraphs, cProfile, PySpy).

Responsibilities:
- Develop and optimize Python-based trading infrastructure for high-performance execution.
- Implement and tune parallel and concurrent systems, using frameworks such as multiprocessing, threading, asyncio, aiohttp, Dask, joblib.
- Build and maintain data pipelines using NumPy, Pandas, SciPy, with storage in SQL and NoSQL databases (especially ClickHouse, PostgreSQL, Redis).
- Architect and scale systems on AWS, leveraging EC2, S3, Lambda, and related services.
- Design and integrate with messaging brokers (Kafka, RabbitMQ, ZeroMQ) for distributed trading workflows.
- Perform latency analysis, profiling, and performance optimization across trading components.
- Contribute to CI/CD, testing, and best practices in code quality.

The company offers:
- Directly shape the core trading infrastructure of a high-performing crypto hedge fund.
- Flat, high-impact environment where engineering directly drives P&L.
- Access to cutting-edge problems in latency optimization and distributed systems.

We are looking for a Senior Python Engineer to join our team and play a key role in building secure, scalable, and high-performance services using AWS serverless architecture, AWS CDK, and Python. You’ll own the entire development lifecycle—from design and implementation to testing, security, and deployment—while collaborating with cross-functional teams to deliver exceptional user experiences.

What We’re Looking For

• 5+ years of experience in Python development.
• 2+ years of hands-on experience building and deploying serverless applications on AWS.
• Strong problem-solving and analytical skills, with a passion for clean, maintainable code.
• Excellent communication and teamwork abilities, with the confidence to lead and influence.
• Self-driven, proactive, and eager to learn and share knowledge.

Bonus Points For

• Experience with CI/CD tools (e.g., Jenkins, Git, Artifactory).
• Background in SaaS application development.
• Solid understanding of security best practices, including OWASP guidelines and threat modeling.
• Proficiency in AWS CDK for infrastructure as code.

What You’ll Do

• Design and develop backend services with a strong focus on Python and AWS serverless technologies.
• Take end-to-end ownership of features: from requirements gathering and architecture design to development, testing, and deployment.
• Gain deep product understanding to optimize solutions for real customer needs.
• Partner with UX experts to create intuitive, seamless user experiences.
• Collaborate closely with security architects, product managers, and engineering teams to deliver secure, scalable, and reliable services.

Work Schedule

Full-time working day. 

Interview Stages

1. HR interview with our recruiter
2. Technical interview with the Engineering Manager (1 hour)
3. Coding interview (2 hours)
4. Final HR interview with the client’s Head of People

This is a per-project, milestone-based role that could turn into a full-time position for the right candidate. 

Description:
We are building an AI-powered training platform designed for enterprise clients. The platform allows companies to create and deploy AI personas that simulate real conversations for sales, customer service, and compliance training. These personas are powered by LLMs, can interact via voice and chat, and are enhanced with custom video avatars for a more engaging learner experience.

Your role:
You’ll own the Python side of our stack, driving AI integrations and backend logic. You’ll work closely with our team to ensure APIs, services, and models are running smoothly and efficiently.

Responsibilities:

• Develop and maintain Python-based services powering the AI platform
•  Integrate LLMs (OpenAI, Anthropic, etc.) and video/avatar APIs (HeyGen, D-ID, ElevenLabs, etc.)
• Optimize backend logic for performance, scalability, and compliance
• Collaborate with frontend (Next.js) and Node.js services for seamless experiences
• Deliver clean, well-documented, production-ready code
   

Requirements:

• Expert in Python (async, API frameworks, data pipelines)
• Experience with AI/LLM integrations and external APIs
• Familiarity with enterprise security practices (SSO, Okta, RBAC, encryption)
• Strong problem-solving and debugging skills
• Ability to quickly onboard into an existing codebase

Job Summary:
As a Python Robotics Software Engineer, you will be instrumental in developing state-of-the-art software for autonomous drone systems, focusing on FPV quadcopters and fixed-wing UAVs designed to operate in GNSS-denied environments. You will work on integrating ML algorithms with Ardupilot, Python, and other technologies to push the boundaries of unmanned aerial systems.
 

About the Project:
Our company is at the forefront of enhancing sensing and surveillance for defense, security, and critical infrastructure. We are developing autonomous navigation systems for drones that can perform in environments where GPS and radio signals are unavailable. Our technology combines advanced ML, CV, and sensor fusion to enable real-time object recognition and autonomous drone control.
 

Essentials:
— A minimum of 3 years of experience in software development.
— Strong proficiency in Python and robust solution design skills.
— Excellent work ethic.
— Basic knowledge of ML and algorithms.
— Excellent communication skills and the ability to collaborate effectively in a remote, asynchronous team environment.
— Readiness to learn new things and grow.
 

Responsibilities:
— Design and implement advanced flight control systems using Ardupilot, Python, and ML integration, optimizing them for edge computing.
— Develop robotics frameworks and ensure their stability and quality.
— Integrate ML models that enable autonomous navigation, real-time object recognition, and precise drone control.
— Apply mathematical concepts and algorithms to solve complex problems related to drone dynamics and navigation.
— Troubleshoot and resolve hardware and software issues to ensure reliable and efficient drone operations.
— Collaborate with a team of engineers to innovate and push the limits of unmanned aerial systems.
— Participate in code reviews and provide constructive feedback to maintain high-quality code standards.
— Stay informed about the latest advancements in drone technology, ML, and AI, and apply this knowledge to enhance our systems.
 

Nice-to-Haves:
— C++ experience.
— Experience with drone technology, autonomous systems, or robotics.
— Experience with Ardupilot, ML integration, and algorithm development.
— Strong math fundamentals.
— Experience with reinforcement learning, SLAM, and LIDAR integration for precision navigation.
— A Master’s or PhD degree in Computer Science, Engineering, Math, or a related field.
— Familiarity with real-time object recognition algorithms, CNNs, and modern communication protocols used in UAV systems.
— Understanding of drone electronics, flight dynamics, and flight control systems, including PID tuning.
— Experience with ROS.
 

Join us to innovate in the world of unmanned aerial systems and contribute to solutions in modern defense.

S-PRO, a top-tier Digital Innovation and Software Engineering company. We specialise in providing cutting-edge services for fast-growing businesses and enterprises, with a strong focus on Finance, Renewable Energy and Healthcare domains and expertise in AI, Blockchain and Data Science. Our team of over 200 dedicated professionals works tirelessly across our global offices to develop innovative digital solutions that drive sustainable business value and increase our client’s competitiveness in a dynamic digital landscape.
 

Key Responsibilities:

• Lead project planning and translate high-level ideas into executable technical work
• Stay hands-on while supporting and mentoring a small engineering team
• Design and develop scalable APIs using Python and AWS Lambda
• Define and manage OpenAPI contracts for backend services
• Build and evolve PostgreSQL data models on AWS RDS
• Maintain infrastructure as code using Terraform (Lambda, ALB, RDS, S3)
• Create efficient CI/CD pipelines via GitLab
• Integrate Amazon Bedrock for AI workflows (e.g., document summarization)
• Participate in sprint planning, code reviews, and stakeholder syncs
• Advocate for best practices in testing, security, and collaboration
   

Requirements:

• 5+ years of Python 3 experience
• Solid experience with FastAPI or similar frameworks
• Production experience with AWS Lambda and API Gateway/ALB
• Strong knowledge of PostgreSQL in cloud environments
• Terraform expertise for cloud infrastructure provisioning
• Familiarity with OpenAPI/Swagger
• Proficient in Git workflows and GitLab CI/CD
• Confident with Amazon S3 in production
• Comfortable working in Agile teams and cross-functional settings
• Strong communication skills and fluent spoken English

Nice to Have:

• Experience leading technical projects or small teams
• Experience with Amazon Bedrock or other LLM integrations
• Background in fintech or asset management is a plus
• Knowledge of AWS monitoring tools (e.g., CloudWatch, X-Ray)
• Understanding of serverless security best practices
• Previous consultancy or client-facing experience
   

What we offer:

• Long team focus: we create an environment of transparent communication, and minimal bureaucracy, which leads to long-term relationships.
• Development of niche expertise: we are working in several niches, such as FinTech, healthcare, and logistics. Therefore, our employees can develop their own expertise in these domains.
• Continuous learning: we create employee development plans / personal roadmaps /quick promotion processes.
• Internal career development: 80% of our current executives were promoted to those positions within S-PRO. We encourage initiative. If a person wants to set new challenges and grow, we will definitely support them.

Benefits and perks:

• Flexible schedule.
• Remote work model.
• Medical insurance
• Paid vacations
• Paid Sick-leaves.
• Paid State holidays.

We’re building straightforward intralogistics automation with autonomous mobile robots (AMRs). Our team owns the entire stack—from chassis and electronics through firmware and the cloud software that coordinates fleets.

What you’ll do

• Help evolve our distributed fleet orchestration platform for AMRs.
• Think in systems: collaborate closely with the robotics, app, and infrastructure groups and contribute across boundaries.
• Create and maintain remote deployment & update tooling for both robots and applications.
• Investigate real-world issues, analyze customer pain points, and drive proactive fixes and improvements.

Requirements

• Motivation, openness to learn, and a willingness to go the extra mile.
• Strong team spirit; comfortable working in agile environments.
• Degree in Computer Science, Robotics, Electrical Engineering, Mechatronics, or comparable experience.
• Solid Linux background: systemd unit management, SSH on remote servers, Bash scripting, and network configuration (Wi-Fi/LAN/VPN).
• Robust software engineering skills: advanced Python and C++, strong OOP/design, automated testing, and confident Git usage.
• English proficiency (B2+).

Great-to-have 

• Mobile robotics (e.g., ROS 2).
• Software rollout/OTA updates to large fleets (DevOps mindset).
• IT infrastructure: Ansible, Nginx, containers.
• Contributing to large codebases.
• Extra languages: Dart/Flutter, Rust.
• NoSQL databases (e.g., CouchDB).
• CI/CD (e.g., GitLab CI) and related infrastructure.
• Intralogistics / industrial automation domain knowledge.
• Agile software development practices.

We’re building a proof-of-concept engine that predicts the ROI of automating manufacturing

processes using simulation and statistical modelling.

Must-Have Skills

• Strong experience in simulation modelling, ideally Discrete Event Simulation (DES).

• Ability to build Monte Carlo–style simulation engines at scale.

• Solid understanding of statistical distributions and their application in scenario testing.

• Experience with sensitivity analysis to identify risks and drivers.

• Ability to produce transparent, well-documented, explainable code.

Nice to Have

• Familiarity with ERP/manufacturing process data.

• Experience with risk modelling or uncertainty quantification.

• Knowledge of manufacturing operations.

• Experience scaling simulations (parallelization, cloud).

Tech Stack

• Language flexible, but Python strongly preferred (SimPy, SALib, NumPy, SciPy, PyMC, etc.).

• Integration with our PHP product will come later (e.g. via API).

Deliverables (POC Scope)

• Simulation engine that can run multiple automation scenarios, apply distributions,

execute Monte Carlo runs, and output ranges with sensitivity results.

• Clear documentation of modelling assumptions, code structure, and extension paths.

Candidates will be required to sign an NDA before receiving further details

The company is a global marketing tech company, recognized as a Leader by Forrester and a Challenger by Gartner. We work with some of the world’s most exciting brands, such as Sephora, Staples, and Entain, who love our thought-provoking combination of art and science. With a strong product, a proven business, and the DNA of a vibrant, fast-growing startup, we’re on the cusp of our next growth spurt. It’s the perfect time to join our team of ~450 thinkers and doers across NYC, LDN, TLV, and other locations, where 2 of every 3 managers were promoted from within. Growing your career with the company is basically guaranteed.

Requirements

• At least 5 years of experience with .NET with some experience in Python, or, alternatively, at least 5 years of experience in Python with some experience with .NET.
• At least 3 years of experience in processing structured terabyte-scale data.
• Solid experience in SQL (advanced skills in DML).
• Hands-on experience with OLAP storage (at least one of Snowflake, BigQuery, ClickHouse, etc.).
• Deep understanding of data processing services (at least one of Apache Airflow, GCP Dataflow, Apache Hadoop, Apache Spark, etc.).
• Experience in designing distributed cloud-native systems.
• Experience in automated test creation (TDD).
• Experience in working with AI tools.

Advantages

• Being fearless of mathematical algorithms (part of our team’s responsibility is developing ML models for data analysis; although knowledge of ML is not required for the current position, it would be awesome if a person felt some passion for algorithms).
• Experience in DevOps.
• Familiarity with Docker and Kubernetes.
• Experience with GCP services would be a plus.
• Experience with IaC would be a plus.

We’re looking for a Python Developer to join us on a part-time basis for a short-term project (2–3 months). You'll work on backend development using modern tools and async programming. The project involves working with APIs, databases, integrations, and background tasks. 

What You’ll Work With:

• Python 3.13 and async programming (FastAPI, Uvicorn, HTTPX)
• PostgreSQL (asyncpg, SQLAlchemy, Alembic)
• Redis, Celery
• Docker, Gunicorn
• Integrations: AWS S3 (aioboto3), Stripe, SMTP (aiosmtplib)
• Auth & Logging: JWT, bcrypt/passlib, Sentry, Loguru
• Testing: pytest, pytest-asyncio, freezegun
• Code style/tools: pre-commit, Black, isort
• Bonus: pandas, openpyxl, Pillow, qrcode

What We Expect:

• 3+ years of experience with Python
• Experience with async development
• Ability to work independently and write clean, tested code
• Available part-time during the project
• Good communication skills

We are looking for a Senior Python Developer with strong AWS serverless expertise to optimize systems, resolve performance challenges, and share best practices across our internal community.

Requirements:

• At least 7 years of experience in software development
• Proven experience as a Senior Python Developer with strong problem-solving and debugging skills
• Deep hands-on expertise in AWS serverless ecosystems (Lambda, DynamoDB, and related services)
• Familiarity with event-driven and integration patterns (MuleSoft or other middleware/integration tools)
• Strong communication and collaboration skills, with the ability to document and share technical best practices
• Experience mentoring teams or driving technical communities will be a plus
• English proficiency at B2/C1 level (Upper-Intermediate to Advanced)

Responsibilities:

• Review, refactor, and optimize Python-based solutions for performance, scalability, and maintainability
• Identify and resolve technical performance issues across AWS serverless workloads
• Design and implement solutions leveraging AWS services such as Lambda, DynamoDB, API Gateway, Step Functions, SQS/SNS, EventBridge, and others
• Support and improve system integrations (e.g., MuleSoft and similar platforms)
• Contribute to a community of practice, sharing guidelines and best practices for Python development

We offer:

• A full-time job and a long-term contract
• Paid vacation and sick leave
• Managing your taxes and accounting
• Optional benefits package that includes Health insurance, Gym membership, English courses, compensation of certification, courses, and training
• Creative and lively team of IT specialists, adequate management, and zero unnecessary bureaucracy