May 18, 2026
Senior Python Developer - Freelance
Senior • Remote
139 - 139 PLN/hr
Warsaw, Poland
Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.
How freelancing works at Netguru?
As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks.
We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.
But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.
So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.
Currently we are looking for a Senior Python Developer.
Salary range: up to 139 PLN/h
Contract: Freelance B2B
Start date: June 2026
Engagement: fulltime, long-term
Location: Remote (based in European Union)
Polish language is a must-have
Role description: Senior-leaning backend role with a data-heavy twist. The ideal candidate is a disciplined Python engineer who takes type safety and test quality seriously, is comfortable in the Azure cloud, and can reason about SQL performance in a data warehouse context. Pure Django API experience alone is insufficient.
Requirements
Must-have:
-
Strong commercial experience with Python & Django backend development:
Python 3.13, with strict type annotations,
Django 6.x and Django.
-
REST Framework:
Models, ORM, custom management commands, admin customization, migrations,
Comfortable with async-flavored Django - the app uses Gunicorn + Gevent workers.
-
Data & SQL:
Experience with Snowflake,
Familiarity with PyPika or similar query builders,
Comfortable with Pandas and NumPy for data processing and report generation,
Solid SQL knowledge in general (subqueries, joins, aggregates, CTEs).
-
Cloud / Infrastructure:
Azure ecosystem: Azure Storage Blob, Azure AD / MSAL (OAuth2 flows), Azure Batch,
Understanding of OpenTelemetry and distributed tracing,
Docker & Docker-compose for local development and CI.
-
Quality & Tooling:
Strong discipline around testing - Pytest,
Experience with Ruff and pre-commit hooks .
-
Soft Skills & Working Style:
Comfortable working in Polish,
Disciplined about ADR (Architecture Decision Records),
Strong code review culture,
Comfortable with legacy context.
Nice to have:
Domain Knowledge: Retail analytics / BI domain.
Familiarity with data warehouse concepts (fact tables, dimension tables, materialized aggregates).
Experience integrating Azure AD SSO into Django apps + Experience building multi-tenant analytics APIs.
Understanding query cost in Snowflake.
Benefits
In return, we offer:
100% remote, flexible work.
Work with an experienced team of developers and continuous development of your hard and soft skills.
Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes.
Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more).
Don't hesitate and apply right away!
At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!
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Warsaw, Poland
34 - 34 USD/hr
🏢 Summary: Full-time Senior Frontend Developer role focused on building and maintaining complex React applications within large production codebases. The project involves working with TypeScript, GraphQL APIs, and design systems, with strong emphasis on architecture, performance, and E2E testing. The position also requires effective use of AI coding tools to accelerate development. 🗂️ Requirements: Strong experience with TypeScript, Deep experience with React in complex applications, Experience with GraphQL APIs, Experience working with design systems, Strong knowledge of component architecture, Strong knowledge of state management, Strong knowledge of performance optimization, Experience writing and maintaining E2E tests, Experience working on large production codebases, Hands-on experience with AI coding tools 📃 Skills: TypeScript, React, GraphQL, E2E, AI, Copilot, Claude, CI, CD, Microfrontends, Accessibility, FeatureFlags, Performance, StateManagement, ComponentArchitecture, DesignSystems 🏢 Description: Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior Frontend Developer. Salary range: 34€/h Engagement: fulltime Working Hours: CET Start date: asap Project duration: 1 year Requirements Apply if you have/are: Currently located in European Union. Good command of written and spoken English. Strong hands-on experience with TypeScript. Deep experience with React (complex applications, not only small components). Experience working with GraphQL APIs. Experience contributing to or working within a design system. Strong understanding of: Component architecture. State management. Performance optimization. Experience writing and maintaining end-to-end tests (E2E). Experience working on large, existing production codebases. Hands-on experience using of AI coding tools. Are comfortable using AI coding agents (e.g., Copilot, Claude, similar tools). Use AI effectively to accelerate implementation. Nice to have: Experience building or evolving large-scale design systems. Experience improving frontend performance at scale. Familiarity with accessibility (a11y) best practices. Experience with: Micro-frontend architectures. Feature flagging systems. AI-assisted UX or chat-based interfaces. Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. Then, you'll participate in a pair programming session with one of our tech experts. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!
Technology
Netguru
Software Developer Node.js (part-time) - Freelance
Mid
Remote
Poznan, Poland
100 - 100 PLN/hr
🏢 Summary: Part-time freelance role on a 2–3 month project to rewrite and enhance an advanced payment system with new providers and features. Work involves developing and maintaining microservices-based solutions using Node.js, React, and cloud-native infrastructure on GCP and Kubernetes. The position includes flexible remote work with scheduled weekday availability and periodic weekend standby. 🗂️ Requirements: Fluency in Polish and English, Location in Europe, Commercial experience with Node.js, Experience with React, Experience with Next.js, Experience with Kubernetes, Experience with GCP, Experience with CI/CD pipelines, Experience with microservices architecture, Experience with payment integrations (Stripe, TPAY, Autopay), Availability between 9am–5pm and standby every 4th weekend 📃 Skills: Node.js, React, Next.js, Kubernetes, GCP, Argo, Grafana, Confluence, Jira, CICD, Microservices, Stripe, TPAY, Autopay, English, Polish 🏢 Description: Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Start date: asap Project length: 2-3 months Engagement: 0.25% FTE (part-time - up to 40h monthly) Working hours: between 9am-5pm + standby every 4th weekend Salary: 100PLN/h (B2B contract- negotiable) Candidates must be located in Europe and speak fluent Polish. About the project: Advanced payment system, now being rewritten with new providers and features. System uses Node.js, React, GCP, Kubernetes, and involves 2-5 IT staff. Requirements Fluency in Polish and English . Node.js React Next.js 13 (planned) Kubernetes GCP Argo Grafana Confluence Jira CI/CD microservices Stripe TPAY Autopay Benefits 100% remote, flexible work; work with an experienced team of developers and continuous development of your hard and soft skills; long-term collaboration on challenging products What will happen next? We will invite you for a meeting with our recruiter. Next, you'll participate in the technical interview. Curious to learn more about working as a Netguru freelancer? All the information you need is here: . Looking for a full-time job? Check out our and find out more about our open recruitment processes. If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help. Don't hesitate and apply right away.
Technology
Netguru
(Senior) DevOps Engineer - Freelance
Senior
Remote
Poznan, Poland
110 - 110 PLN/hr
🏢 Summary: Full-time Senior DevOps Engineer role for a minimum 6-month project, focused on building and maintaining modern cloud-native infrastructure in a remote, EU-based setup. The position involves working with GitOps practices, Kubernetes environments, and observability stacks within experienced engineering teams. 🗂️ Requirements: Minimum 5 years of DevOps experience, Strong knowledge of ArgoCD and GitOps, Experience with Kubernetes and Rancher, Experience with PostgreSQL and Kafka, Experience with OpenTelemetry, Grafana, and ELK, Good command of written and spoken English, Located in the European Union 📃 Skills: ArgoCD, GitOps, Kubernetes, Rancher, PostgreSQL, Kafka, OpenTelemetry, Grafana, ELK 🏢 Description: Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior DevOps Engineer Salary range (Regular): from 110 PLN/h Engagement: fulltime Working Hours: CET Start date: around mid July 2026 Project duration: minimum 6 months Requirements Good command of written and spoken English. Located in European Union Min. 5 years of experience ArgoCD (GitOps) Kubernetes (Rancher) PostgreSQL, Kafka OpenTelemetry, Grafana, ELK Nice to have: Experience in medtech. Benefits In return, we offer: 100% remote, flexible work. Work with an experienced team of developers and continuous development of your hard and soft skills. Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes. Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more). Here's what you can expect from the recruitment process: First, you'll meet with one of our recruiters to get to know each other better. If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help! Netguru collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice for further details. View website View all jobs Help Accessibility Powered by Workable