Senior Full-Stack Developer (Node.js/React) with banking background
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 8h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 14d ago
The date the source published, not the day we noticed it (2026-10-19). Last seen at its source 1h ago.
We have tracked this listing since 23 Oct 2026 (10 days). The employer's own board has carried it every time we have read it, most recently 1 hour ago.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Poland
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay PLN 302.4k–425k/yr
Middle 50% of 25 listings that do state pay — Engineering · Senior · Poland · PLN/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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Recruitee employer's own board first seen 10d ago · last seen 1h ago
The listing
S-PRO, a top-tier Digital Innovation and Software Engineering company. We specialize in providing cutting-edge services for fast-growing businesses and enterprises, with a strong focus on Finance, Renewable Energy and Healthcare domains and expertise in AI, Blockchain and Data Science. Our team of over 200 dedicated professionals works tirelessly across our global offices to develop innovative digital solutions that drive sustainable business value and increase our client’s competitiveness in a dynamic digital landscape.
Project description: The product is one of the first licensed digital asset banks powered by Blockchain. Our team is covering the delivery part of one of the core company’s services. It allows in a very simplified manner, process of capital raising for companies and investors providing the creation of new assets, manage offerings, buy, trade and earn crypto to future-proof your investment strategy.
Requirements:
5+ years of experience as a FullStack Developer;
Experience with fin-tech projects or integrating with payment systems;
Strong knowledge of Node.js, TypeScript, and NestJS;
Strong knowledge of React, React Query, Valtio, MUI;
Experience with PostgreSQL (TypeORM or other ORM solutions);
Strong experience with message brokers (Kafka);
Nice to have Docker, Kubernetes experience;
Experience in the infrastructure (terraform, helm charts);
Experience with observability/monitoring (datadog or similar);
Hands-on experience with AWS services (S3, SES, RDS);
Knowledge of software development processes such as testing, code review, debugging, estimation, and production support;
Ability to independently analyze requirements and implement solution;
General understanding about blockchain (tokenization, smart contracts, how to handle blockchain transactions);
Design patterns and algorithms knowledge.
Responsibilities:
Develop and maintain end-to-end features across the backend (Node.js, NestJS) and frontend (React, MUI);
Build event-driven services with Kafka and design PostgreSQL data models for financial operations;
Integrate with payment providers and blockchain infrastructure (tokenization, smart contracts, transactions);
Contribute to infrastructure (AWS, Terraform, Helm, Kubernetes) and monitoring (Datadog);
Analyze requirements, propose solutions, and provide estimates;
Write tests, take part in code reviews, and support production;
Collaborate with product, QA, and DevOps teams.
What we offer:
Long team focus: we create an environment of transparent communication, and minimal bureaucracy, which leads to long-term relationships.
Development of niche expertise: we are working in several niches, such as FinTech, healthcare, and logistics. Therefore, our employees can develop their own expertise in these domains.
Continuous learning: we create employee development plans / personal roadmaps /quick promotion processes.
Internal career development: 80% of our current executives were promoted to those positions within S-PRO. We encourage initiative. If a person wants to set new challenges and grow, we will definitely support them.
Benefits and perks:
Flexible schedule.
Remote work model.
Medical insurance
Paid vacations
Paid Sick-leaves.
Paid State holidays.
By submitting your application for this position, you consent to the processing of your personal data for recruitment purposes in accordance with applicable data protection laws. Detailed information regarding the processing of personal data can be found at the following link: Сandidate Privacy