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Senior Backend Developer (Python/Django; 100% remote)

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Senior Backend Developer (Python/Django; 100% remote)

We are looking for a Senior Backend Developer for a partner client with a compelling mission: they act as a product and technology partner for early-stage B2B SaaS founders, helping them navigate the crucial journey from launch to their first million in revenue. They essentially become the dedicated tech backbone for these startups.

award icon Salary: 23,400-25,500 PLN/month
award icon 100% Remote
award icon Full-time position
award icon B2B or Contract of Employment

Requirements

checked icon 5+ years of professional backend development experience.
checked icon Extensive, proven experience with Python and the Django framework.
checked icon Proficient in data modelling, relational and non-relational databases, and complex SQL queries.
checked icon Strong experience with API design, integrations, and distributed systems (synchronous & asynchronous communication).
checked icon Hands-on experience with Docker, Redis, message brokers, and cron jobs.
checked icon Expertise in writing unit tests (e.g., Pytest) and a commitment to code quality and testing best practices.
checked icon Great understanding of English with strong communication and collaboration skills.

Nice to have

checked icon Previous experience in Greentech or Ecotech is a significant plus.
checked icon Experience as an unofficial tech lead or mentoring junior developers.
checked icon Knowledge of additional testing methodologies (integration, end-to-end).

Responsibilities

checked icon Lead the design and development of complex server-side applications, APIs, and databases, taking ownership of architectural decisions.
checked icon Architect, write, and deliver high-quality, scalable, and efficient code using Python and Django.
checked icon Collaborate closely with cross-functional teams, including front-end developers and the tech lead, to align backend development with project goals.
checked icon Architect and implement advanced user authentication, authorisation, and security mechanisms.
checked icon Conduct performance analysis and optimisation, identifying bottlenecks and implementing solutions.
checked icon Drive the implementation of automated testing and CI/CD processes to ensure code reliability.
checked icon Establish and enforce coding standards, conduct thorough code reviews, and document backend architecture and APIs.
checked icon Take responsibility for system reliability, scalability, and security, ensuring best practices.

Please include GDPR consent

I acknowledge, that by submitting the form I give consent for my personal data included in the application to be processed by DevsData LLC for the purposes of current and future recruitment processes in accordance with Art. 6 paragraph 1 letter a of the Regulation of the European Parliament and of the Council (EU) 2016/679 of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation).
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Senior Backend Developer (Python/Django; 100% remote)

23400 - 25500 PLN (23,400 - 25,500 PLN) net/month - B2B
net/month - B2B
23400 - 25500 PLN (23,400 - 25,500 PLN)
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DevsData LLC needs the contact information and your personal data to be processed for the needs of a recruitment process. For information on how to withdraw your consent, as well as our privacy practices and commitment to protecting your privacy, check out our Privacy Policy.
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What will be your next steps?

1

Quick non-technical
conversation

It's all about communication! We want to see how your social and decision-making skills can contribute to efficient team performance.

2

60 to 90 minutes technical
interview

During the technical interview, we want to assess the candidate's specific knowledge, skills, and abilities in relation to our client's needs.

3

Client
interview

The problem-solving challenge is all about using logic and creativity to make sense of a situation and develop an intelligent solution.

4

Offer

You did it! After managing to get through all of these rigorous stages, it's finally time to recommend you directly to our clients.

1

Quick non-technical
conversation

It's all about communication! We want to see how your social and decision-making skills can contribute to efficient team performance.

2

60 to 90 minutes technical
interview

During the technical interview, we want to assess the candidate's specific knowledge, skills, and abilities in relation to our client's needs.

3

Client
interview

The problem-solving challenge is all about using logic and creativity to make sense of a situation and develop an intelligent solution.

4

Offer

You did it! After managing to get through all of these rigorous stages, it's finally time to recommend you directly to our clients.
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I acknowledge, that by submitting the form I give consent for my personal data included in the application to be processed by DevsData LLC and transferred to customers, to whom eventually applied for the purposes of current and future recruitment processes in accordance with Art. 6 paragraph 1 letter a of the Regulation of the European Parliament and of the Council (EU) 2016/679 of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation). Also, I agree for my data to be processed outside of the European Union, especially explicitly including countries like the United States, United Kingdom and Singapore. Consent is voluntary. I have the right to withdraw my consent at any time (data are processed until the withdrawal of consent). I have the right to access, rectify, delete or limit processing of the data, the right to object, the right to submit a complaint to the supervisory authority or transfer the data. The administrator is DevsData LLC located in 1820 Avenue M #481 Brooklyn, NY 11230, United States. The administrator processes data following the Privacy Policy.
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Best back-end engineers I've ever worked with.

“I interviewed about a dozen different firms. DevsData LLC is truly exceptional – their backend developers are some of the best I’ve ever worked with. I’ve worked with a lot of very well-qualified developers, locally in San Francisco, and remotely, so that is not a compliment I offer lightly. I appreciate their depth of knowledge and their ability to get things done quickly.”

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Nicholas Johnson

CEO of Orange Charger LLC,

Ex-Tesla Engineer,

Mentor at YCombinator

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Tailored recruitment process, trusted market expertise.

“DevsData reached out to us, as we’ve been looking to grow our engineering team in Europe and Poland. Communicating efficiently and professionally, DevsData made a strong impression with their understanding of the recruitment challenges we were facing. They designed a tailored recruitment process for our needs. I was impressed with the technical depth of their approach.”

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Karim Butt

Co-Founder & CTO at GlossGenius, Inc.

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Outstanding vendor, 21 engineers hired.

“Out of all the vendors we work with, DevsData clearly stands out. The quality of developers they deliver is beyond what we've received from any other vendor, and they've been able to send profile recommendations very quickly. I'm happy to be their reference for other companies from Israel and talk about their recruitment abilities and what they delivered for us.”

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Senior Manager at

ZIM Integrated

Shipping Services Ltd.

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Proactive partner, exceptional results.

“DevsData demonstrated a strong degree of proactivity, taking time to thoroughly understand the problem and business perspective, and continuously suggesting performance and usability enhancements. Their app exceeded my expectations. I've worked with DevsData on numerous projects over the last 3 years and I'm very happy. Being both responsive and honest in communication.”

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Partner & Executive VP of Verus,

Financial LLC, Investor,

& Serial Entrepreneur

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