Mid-Senior Node.js and Python Engineer - Remote Opportunity

Xenon7Remote — Sweden

Remote Full-time

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Experience Level

Mid to Senior

Qualifications

QualificationsWe seek candidates with a minimum of 3 years and up to 7 years of backend engineering experience. You must have strong hands-on experience with Node.js and a solid proficiency in Python. A strong understanding of SQL and PostgreSQL is essential, along with experience in microservices and API design. Familiarity with containerization (Docker) and cloud environments is preferred. Ideal candidates will have excellent problem-solving skills and the ability to work collaboratively in a distributed team.

About the job

About Us

At Xenon7, we are where elite tech talent meets exceptional opportunities! We collaborate with leading enterprises and innovative startups to tackle exciting, cutting-edge projects using the latest technologies across various IT domains, including Data, Web, Infrastructure, AI, and more. Our expertise in IT solutions development and on-demand resources empowers us to partner with clients on transformative initiatives, driving innovation and significant business growth. Whether empowering global organizations or collaborating with pioneering startups, we are dedicated to delivering advanced and impactful solutions that address today's most complex challenges.

Join us in building a community of top-tier experts! We are currently inviting exceptional AI & ML Professionals to solve real-world problems and help shape the future of intelligent systems.

About the Role
We are searching for a talented Node.js + Python Engineer with extensive experience in building backend services, APIs, automation, and data-driven features. You will collaborate with a distributed engineering team on a modern platform utilizing Node.js, Python, PostgreSQL, and cloud-native tools.

Key Responsibilities

Develop and maintain backend services using Node.js and Python.
Design and optimize REST APIs, microservices, and backend workflows.
Utilize PostgreSQL for schema design, queries, and performance tuning.
Create automation scripts, integrations, and backend utilities.
Collaborate with product, DevOps, and frontend teams to deliver features end-to-end.
Produce clean, testable, and maintainable code following industry best practices.
Diagnose production issues and enhance system reliability.
Engage in code reviews, architecture discussions, and technical planning.

Required Skills
3–7+ years of backend engineering experience
Proficient in Node.js (using frameworks like Express, Fastify, NestJS, etc.)
Strong background in Python (including automation, APIs, scripts, services)

Proven SQL skills and experience with PostgreSQL.
Experience in microservices, API design, and distributed systems.
Familiarity with Docker, CI/CD pipelines, and cloud environments (AWS/Azure/GCP).
Solid understanding of authentication, authorization, and security best practices.
Excellent debugging, problem-solving, and communication skills.

Nice to Have

Experience with message queues (SQS, RabbitMQ, Kafka).
Knowledge of Redis or caching strategies.
Familiarity with serverless architectures (AWS Lambda).
Experience with monitoring tools (CloudWatch, Prometheus).

About Xenon7

Xenon7 is at the forefront of technological innovation, connecting top-tier talent with groundbreaking projects. Our commitment to excellence drives us to deliver impactful solutions that empower organizations and transform industries. Join us as we pave the way for a brighter technological future!

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