Data Software Engineer

ActiveCampaign LLC; Krakow (WI); On-site; USD 184,000 - 276,000; Full time

Benefits offered by this job

Comprehensive Health & Wellness

Growth & Development

Generous Paid Time Off

Total Rewards

Collaborative Culture

Job summary

Medium is hiring a Senior Software Engineer in Krakow, Wisconsin, who will design sophisticated data architectures and implement best practices for scalable systems. Responsibilities include developing data pipelines, data modeling, and collaborating with data science teams. Qualifications include 4+ years of experience, strong SQL skills, and proficiency in tools like Python and Terraform. The position offers top-tier health benefits, generous paid time off, and opportunities for professional growth in a supportive culture.

Qualifications

• 4+ years of professional software engineering experience.
• Deep understanding of modern data stack components.
• Proficient with managing infrastructure in code using Terraform.
• Strong background in automated testing and CI/CD.
• Expert-level SQL skills and optimization for performance.

Responsibilities

• Design, develop, and maintain high-throughput data pipelines.
• Execute DDL and DML operations to manage data structures.
• Implement rigorous software engineering best practices.
• Partner with Data Science and AI teams for feature stores.

Skills

Software engineering best practices

Data architecture

SQL optimization

Communication

Tools

MySQL

AWS S3

Apache Spark

Docker

Terraform

Python

Job description

We’re looking for a Senior Software Engineer who views data through the lens of high-quality software engineering. You will design sophisticated data architectures and implement rigorous best practices to ensure that our systems are resilient and scalable. This is a multi-faceted role where you will build the software necessary to manage and move data across our organization.

What your day could consist of:

• Architecting and Building Pipelines: Design, develop, and maintain high-throughput data pipelines to move and transform data across our ecosystem
• Data Modeling and Schema Design: Execute DDL and DML operations to manage and optimize our data structures
• Engineering Excellence: Implement rigorous software engineering best practices, including automated testing, CI/CD pipelines, managing infrastructure as code, and monitoring of system health
• Collaboration: Partner with Data Science and AI teams to engineer feature stores and automated MLOps Pipelines, enabling AI models to move from research to production

Technical environment:

• Databases: MySQL, Amazon Aurora, Amazon RDS, PostgreSQL
• Data Storage and Analytics: AWS S3, Apache Iceberg, Snowflake, Apache Druid, Looker
• Data Processing and Transformation: Apache Spark, DBT
• Languages: Python (primary)
• Infrastructure as Code: Terraform
• Containerization and Orchestration: Kubernetes, Docker, Airflow

What is needed:

• Engineering Experience: 4+ years professional software engineering experience, with a proven track record of building and maintaining production-grade data systems
• Data Architecture Experience: Deep understanding of modern data stack components. You should be comfortable designing and building schemas that balance performance with scalability
• Infrastructure: Proficient with managing your own infrastructure in code, using tools like Terraform
• Software rigor: Strong background in software engineering best practices, including automated testing and CI/CD
• Advanced SQL and Optimization: Expert-level SQL skills (especially MySQL); you don’t just write queries, you optimize for performance and scalability
• Communication: You are able to have technical discussions internally as well as translate these ideas into non-technical conversations with stakeholders

184,000 zł - 276,000 zł a year

Perks and Benefits:

• Comprehensive Health & Wellness: Top-tier benefits package that includes medical and dental benefits paid 100% by ActiveCampaign for you and 50% for your dependents, and reimbursements on vision expenses. In addition, employees receive complimentary access to telehealth services, and a free subscription to Calm.
• Growth & Development: Access to LinkedIn Learning, professional development programs, and career growth opportunities in a fast-growing organization.
• Generous Paid Time Off: Recharge and take the time you need to maintain work-life balance.
• Total Rewards: Pension scheme with matching up to 1.5% of your contribution, MultiSport Plus card to support your active lifestyle, home office stipend to cover your commuter or work from home expenses, and a four-week paid sabbatical with bonus after five years.
• Collaborative Culture: Work alongside brilliant, passionate colleagues in an environment that values innovation, teamwork, and mutual support.

ActiveCampaign is an equal opportunity employer. We recruit, hire, pay, grow, and promote no matter of gender, race, ethnicity, sexual orientation, marital status, political opinion, national origin, social origin, parentage, workers union membership, economic status, religion, age, health condition, disability or any other grounds protected by law.