Node.js Backend Engineer - On-site 4d/wk | EdTech Impact

Magma Math US; Warszawa; On-site; PLN 160,704 - 267,840; Full time

Benefits offered by this job

Salary up to 24k PLN/mo

26 days leave

Long-term incentive plan

Paid sick leave

Yearly team meetups

Warsaw office

Multisport Plus

Table football & board games

Movie nights

Wellbeing focus

Job summary

Magma Math US in Warsaw is seeking a skilled backend engineer to design and implement scalable microservices in a fast-growing EdTech startup environment. You’ll work with TypeScript, Node.js, NestJS, MongoDB, Redis, RabbitMQ, and AWS, contributing to both greenfield features and legacy systems.

You’ll own solutions end-to-end, collaborate closely with PMs, QAs, and other developers, and help shape architecture while delivering high-performance services in a collaborative, English-speaking team.

Qualifications

• A proven track record in software engineering with a history of impactful contributions.
• Strong problem-solving skills and a passion for writing clean, efficient code.
• Proficiency in system design and making architectural decisions.
• A proactive attitude, with the ability to thrive in a fast-paced, growing startup environment.
• Confident English – you can easily communicate complex technical concepts.
• Team player – no lone wolves. You’re comfortable discussing tough problems, asking questions, and challenging ideas respectfully.
• Critical thinking - You’re comfortable discussing tough problems and asking hard questions!

Responsibilities

• Contribute to the design and implementation of scalable, high-performance backend services
• Work within our microservices architecture, handling both maintenance and greenfield projects
• Optimize, maintain, and continuously improve existing systems while building new features
• Take ownership of the solutions you create, from concept through deployment and ongoing maintenance
• Collaborate with PMs, QAs, and other developers to create the best experience for our users

Skills

TypeScript

Node.js

NestJS

MongoDB

Redis

RabbitMQ

AWS

Microservices

Job description

Magma Math US in Warsaw is seeking a skilled backend engineer to design and implement scalable microservices in a fast-growing EdTech startup environment. You’ll work with TypeScript, Node.js, NestJS, MongoDB, Redis, RabbitMQ, and AWS, contributing to both greenfield features and legacy systems.

You’ll own solutions end-to-end, collaborate closely with PMs, QAs, and other developers, and help shape architecture while delivering high-performance services in a collaborative, English-speaking team.