Proxify AB

Senior Fullstack Developer (Python)

Remote, United States remote Entry Salary not listed
remote Design & Creative Curated
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About the role

Headquarters: Sweden
URL: http://career.proxify.io

The Role:

 

We are looking for a Senior Fullstack Python Developer to join our fast-growing Network.

In this role, you’ll lead the design and implementation of scalable backend services and APIs using Python (FastAPI, Django, or Flask), while delivering polished, performant user interfaces using modern frontend frameworks such as React.js or Vue.js.

 

What we are looking for:

5+ years of professional software development experience with strong fullstack exposure.

3+ years of production experience with Python (FastAPI, Django, Flask).

Solid knowledge of JavaScript/TypeScript, HTML5, CSS3.

Strong experience with React.js or Vue.js (or similar modern frameworks such as Next.js/Nuxt.js).

Experience with relational databases (PostgreSQL, MySQL) and ORMs such as SQLAlchemy or Django ORM.

Strong understanding of RESTful API design and integration patterns.

Experience writing automated tests (unit, integration) for both backend and frontend.

Practical experience with Docker and familiarity with CI/CD pipelines (GitHub Actions, GitLab CI, CircleCI, etc.).

Experience deploying and operating services in the cloud (AWS, Azure, GCP).

Strong problem-solving skills and excellent English communication (written and spoken).

Ability to work independently and deliver high-quality results in a remote setup.

Located in CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones.

 

Nice-to-have:

Deep experience with TypeScript and modern frontend tooling (Vite, Webpack, Turbopack).

Familiarity with microservices, DDD, CQRS, or event-driven architectures.

Experience with GraphQL and schema design.

Knowledge of message brokers (RabbitMQ, Kafka, Redis Streams).

Experience with Kubernetes or other orchestration platforms.

Exposure to performance tuning, caching strategies, and observability (logs, tracing, metrics).

Security best practices (OWASP, auth flows, OAuth2/OpenID Connect).

Background in startups or fast-paced product environments.

Contributions to open-source projects or published technical content.

 

Responsibilities:

Design, implement, and operate scalable backend services using Python (FastAPI, Django, Flask).

Build and maintain responsive, accessible web UIs using React.js, Vue.js, or similar modern frameworks.

Design, document, and consume RESTful APIs (and optionally GraphQL).

Integrate backend systems with relational and NoSQL databases.

Ensure high code quality through unit/integration tests, code reviews, and automated pipelines.

Make architectural decisions across backend, frontend, and system integration (monolith vs microservices).

Collaborate with designers and product teams to translate requirements into technical solutions and excellent user experiences.

Troubleshoot production issues, optimize performance, and ensure reliability and security.

Mentor and guide other engineers, helping elevate team best practices.

Work in an agile environment and contribute to continuous process and delivery improvements.

Document architectural decisions, API contracts, workflows, and deployment procedures.

What we offer:

 

Get paid, not played

No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.

Predictable project hours

Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.

Flex days, so you can recharge

Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.

Career-accelerating positions at cutting-edge companies

Discover exclusive long-term remote positions at the world's most exciting companies.

Hand-picked opportunities just for you

Skip the typical recruitment roadblocks and biases with personally matched positions.

One seamless process, multiple opportunities

A one-time contracting process for endless opportunities, with no extra assessments.

Compensation

Enjoy the same pay, every month with positions landed through Proxify.

To apply: https://weworkremotely.com/remote-jobs/proxify-ab-senior-fullstack-developer-python-3

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Role
Design & Creative API integration Human Resources Javascript MySQL Project Management remote

Likely questions

  1. Tell us about work you have done that is close to the Senior Fullstack Developer (Python) role.
  2. How would you approach your first 30 days at Proxify AB?
  3. Which of API integration, Human Resources and Javascript have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with API integration, Human Resources and Javascript.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior Fullstack Developer (Python) role because I can bring practical experience in API integration, Human Resources and Javascript, learn the team quickly, and contribute to the outcomes Proxify AB needs from this hire.

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