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Acoustic

Mid Back-End Software Engineer

Gdańsk , Poland
full-time

AI overview

Join a team focused on building a marketing SaaS platform with responsibilities in personalization and data-driven features, ensuring scalability and performance.

Position Overview

We are seeking a skilled Software Engineer with strong Node.js experience to join our development team. Together we will be building marketing SaaS platform, and specifically areas responsible for personalization, data-driven features, and content creation. This role requires someone who combines technical independence with a proactive approach to problem-solving, proposes innovative solutions, and collaborates effectively as a valued team member.

What you will do

**Development & Implementation**

  • Design, develop, and maintain server-side applications using Node.js
  • Build and integrate RESTful APIs and GraphQL endpoints
  • Participate in system architecture discussions and technical design reviews
  • Ensure applications are scalable, secure, and performant

**Quality Assurance**

  • Write unit tests, integration tests, and end-to-end tests
  • Participate in code reviews and provide constructive feedback to team members
  • Debug and troubleshoot application issues across development, staging, and production environments
  • Monitor application performance and implement optimizations

**Collaboration & Communication**

  • Work closely with product managers, designers, and other engineers
  • Collaborate with frontend developers to ensure seamless integration between client and server-side components
  • Participate in sprint planning, grooming, daily standups, and retrospectives
  • Mentor junior developers and contribute to team knowledge sharing
  • Document technical specifications and maintain project documentation

Requirements

**Technical Skills**

  • 3-5 years of professional software development experience
  • Strong proficiency in Node.js, JavaScript (ES6+) and TypeScript
  • Experience with Nest.js or similar Node.js frameworks
  • Proficiency with database technologies (MongoDB, Redis, MySQL, or similar)
  • Experience with RESTful API design and implementation
  • Understanding of software testing frameworks (Jest, or similar)

**Soft Skills**

  • Strong problem-solving and analytical thinking abilities
  • Excellent communication and collaboration skills
  • Ability to learn new technologies and adapt to changing requirements

**Advanced Technical Skills**

  • Knowledge of cloud platforms (AWS)
  • Familiarity with containerization (Docker, Kubernetes)
  • Experience with message queues (Kafka, Kinesis, or similar)
  • Knowledge of GraphQL and Wundergraph or similar
  • Experience with Snowflake
  • Understanding of security best practices and authentication systems (OAuth, JWT)

**Additional Experience**

  • Experience with modern Java/Scala is appreciated
  • Knowledge of serverless architecture and functions
  • Experience with monitoring and logging tools (Loki, Datadog, Kibana)

Benefits

Why join us?

  • Take ownership of technically challenging, high-impact product areas.
  • Work with a talented, friendly team of engineers, designers, and product people.
  • Be part of shaping a SaaS product used by global customers.
  • Flexible working model: modern Gdańsk office or remote from home.
  • Competitive compensation package, with opportunities for growth and learning.
  • Modern development tools and equipment

Perks & Benefits Extracted with AI

  • Flexible Work Hours: Flexible working model: modern Gdańsk office or remote from home.
Acoustic

Acoustic is a global marketing and customer engagement provider delivering solutions that give brands a deeper understanding of their customers and the ability to act in the moments that matter. Our mission is to help brands build closer customer connections through data-driven visibility and personalized engagement. We know that marketers need powerful solutions that enable them to transform how their brand connects with customers — not tools that limit their potential and complicate their day-to-day. Our solutions are purpose-built to enable marketers to build, scale, and optimize customer experiences throughout the customer lifecycle. We have approximately 650 employees around the globe, allowing us to maintain a local presence with a global footprint. With 25+ years of MarTech experience, our team of trusted experts is focused on helping brands across industries exceed expectations and build meaningful, lasting customer relationships.

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