Backend Software Engineer – AWS, Serverless & APIs (Hybrid)

Jit; Województwo pomorskie; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work model

Healthcare plans (Multisport / Medico"

Life insurance

Teambuilding events

Jit Summer Office

Job summary

Jit is seeking a back-end developer to join a mature, self-organised agile team. You’ll develop Python/Scala back-end services on AWS, build serverless features, and collaborate with product owners and frontend developers to deliver complete features.

You should have 3+ years of backend experience, strong SQL/NoSQL knowledge, and English proficiency for daily interactions in an international environment. Hybrid work includes one day weekly in Gdańsk office.

Qualifications

• 3+ years of back-end development experience with Python or Scala.
• 2–3+ years hands-on experience with AWS services (Lambda, API Gateway, SQS, SNS, EventBridge, DynamoDB, S3).
• Experience with relational databases (PostgreSQL) and NoSQL (DynamoDB), including data modeling and query optimization.
• Experience designing and developing RESTful APIs.
• Knowledge of good coding practices, unit/integration testing, code reviews and Git.
• Experience with Infrastructure as Code, particularly CloudFormation.

Responsibilities

• Develop and maintain back-end services and APIs on AWS.
• Build serverless and event-driven features using Lambda, SQS and EventBridge.
• Write clean, tested, maintainable code and participate in code reviews.
• Collaborate with product owners, front-end developers and architects to deliver features end-to-end.
• Monitor, troubleshoot and improve services in production.

Skills

3+ years backend development

English proficiency

Problem solving & teamwork

Tools

Python

Scala

AWS Lambda

API Gateway

SQS

SNS

EventBridge

DynamoDB

S3

REST APIs

CloudFormation

Git

Job description

Jit is seeking a back-end developer to join a mature, self-organised agile team. You’ll develop Python/Scala back-end services on AWS, build serverless features, and collaborate with product owners and frontend developers to deliver complete features.

You should have 3+ years of backend experience, strong SQL/NoSQL knowledge, and English proficiency for daily interactions in an international environment. Hybrid work includes one day weekly in Gdańsk office.