Senior Backend Engineer - Node.js

JavaScript

Powstańców Śląskich 9, Wrocław

Cense AG

Full-time

B2B

Senior

Hybrid

Tech stack

TypeScript

advanced

Node.js

advanced

Blockchain

advanced

REST API

advanced

JavaScript

advanced

Nest.js

nice to have

React

nice to have

Job description

Senior Backend Engineer - Node.js

About the Role

We’re on a mission to decode blockchain complexity and transform the onboarding experience for financial institutions. As a Senior Backend Engineer, you’ll play a pivotal role in pushing our performance and scalability to new heights while solving real-world problems with plenty of room for innovation.

We are developing a top-tier company that empowers people to approach tasks creatively, and organize their work the way is best for them and it’s all supported by a collaborative team in a pragmatic and solutions-focused environment. We would like to work with someone who shares these values, can act independently, and can see themselves thrive in such an environment. We are seeking a professional with strong business acumen who can act as a product engineer, effectively bridging technical solutions with business objectives.

What You’ll Do

• Optimize our high-demand, asynchronous pipelines to run smoother and faster, ensuring efficient performance even under heavy load.

• Engage in all phases of the development lifecycle, embracing our “you build it, you run it” approach, and take full responsibility for your contributions

• Write clean, maintainable code and develop long-term solutions to prepare for significant growth and minimize technical debt

• Dive deep into blockchain data to analyze relationships between various chains and exchanges, and improve algorithms for quicker data processing

• Work closely with frontend and infrastructure specialists to implement solutions that take our product to the next level

• Research and develop AI solutions to enhance our clients’ experience, helping compliance analysts generate comprehensive reports more efficiently

What You Bring

• A mid/senior-level experience with demonstrated expertise in backend engineering

• Solid knowledge and experience working with REST APIs

• Writing well-organized, efficient, and easily testable code

• Proficiency in NodeJS and Javascript/Typescript development.

• Good understanding of SQL and NoSQL databases.

• Capable of leading initiatives and effectively driving strategic decision-making.

Nice to Have

• Experience with NestJS.

• Knowledge of React.

• Knowledge of blockchain technology.

What we offer:

• Freedom to own your decisions and experiment. We need driven experts who help us

• figure out what to do, not for us to point at what needs to be done

• Be one of the main contributors to building a company with its unique culture in the

• cutting-edge tech space

• No approval loops or unnecessary processes, quick decision-making and full ownership

• of your function

• Winter on-site events in sunny locations

Published: 16.08.2025

Office location