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About US
Where elite tech talent meets world-class opportunities!
At Xenon7, we work with leading enterprises and innovative startups on exciting, cutting-edge projects that leverage the latest technologies across various domains of IT including Data, Web, Infrastructure, AI, and many others. Our expertise in IT solutions development and on-demand resources allows us to partner with clients on transformative initiatives, driving innovation and business growth. Whether it's empowering global organizations or collaborating with trailblazing startups, we are committed to delivering advanced, impactful solutions that meet today's most complex challenges.
We are building a community of top-tier experts and we're opening the doors to an exclusive group of exceptional AI & ML Professionals ready to solve real-world problems and shape the future of intelligent systems
Requirements
About the Role
We're looking for a strong Node.js + Python engineer with solid experience building backend services, APIs, automation, and data‑driven features. You'll work on a modern platform using Node.js, Python, PostgreSQL, and cloud‑native tooling, collaborating with a distributed engineering team.
Key Responsibilities
Build and maintain backend services using Node.js and Python
Design and optimize REST APIs, microservices, and backend workflows
3-7+ years of backend engineering experience
Strong hands‑on experience with Node.js (Express, Fastify, NestJS, or similar)
Solid Python experience (automation, APIs, scripts, services)
What We Offer
Where elite tech talent meets world-class opportunities!
At Xenon7, we work with leading enterprises and innovative startups on exciting, cutting-edge projects that leverage the latest technologies across various domains of IT including Data, Web, Infrastructure, AI, and many others. Our expertise in IT solutions development and on-demand resources allows us to partner with clients on transformative initiatives, driving innovation and business growth. Whether it's empowering global organizations or collaborating with trailblazing startups, we are committed to delivering advanced, impactful solutions that meet today's most complex challenges.
We are building a community of top-tier experts and we're opening the doors to an exclusive group of exceptional AI & ML Professionals ready to solve real-world problems and shape the future of intelligent systems
Requirements
About the Role
We're looking for a strong Node.js + Python engineer with solid experience building backend services, APIs, automation, and data‑driven features. You'll work on a modern platform using Node.js, Python, PostgreSQL, and cloud‑native tooling, collaborating with a distributed engineering team.
Key Responsibilities
Build and maintain backend services using Node.js and Python
Design and optimize REST APIs, microservices, and backend workflows
- Work with PostgreSQL for schema design, queries, performance tuning
- Develop automation scripts, integrations, and backend utilities
- Collaborate with product, DevOps, and frontend teams to deliver features end‑to‑end
- Write clean, testable, maintainable code following best practices
- Troubleshoot production issues and improve system reliability
- Participate in code reviews, architecture discussions, and technical planning
3-7+ years of backend engineering experience
Strong hands‑on experience with Node.js (Express, Fastify, NestJS, or similar)
Solid Python experience (automation, APIs, scripts, services)
- Strong SQL skills and experience with PostgreSQL
- Experience with microservices, API design, and distributed systems
- Familiarity with Docker, CI/CD pipelines, and cloud environments (AWS/Azure/GCP)
- Good understanding of authentication, authorization, and security best practices
- Strong debugging, problem‑solving, and communication skills
- Experience with message queues (SQS, RabbitMQ, Kafka)
- Experience with Redis or caching strategies
- Experience with serverless (AWS Lambda)
- Familiarity with monitoring tools (CloudWatch, Prometheus, Grafana)
- Experience with async workflows and event‑driven architectures
What We Offer
- Fully remote role
- Competitive compensation
- Flexible working hours
- Opportunity to work on modern, scalable backend systems
- Collaborative, engineering‑driven culture
Key Skills
Ranked by relevance
python
microservices
postgresql
message queues
serverless
prometheus
rabbitmq
docker
devops
redis
cloud
cicd
sql
aws
sqs
ai
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Login to Apply
- Posted
- Feb 11, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Poland
- Company
- Xenon Seven
Industries
IT Services
IT Consulting
Categories
Other
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