Software Engineer

Ethereum Technologies; Mendota Heights (MN); On-site; USD 100,000 - 150,000; Full time

Job summary

Ethereum Technologies in Mendota Heights, MN is seeking a Software Engineer to design, build, test, deploy, and support scalable software applications. The role emphasizes Python and Java, REST APIs, microservices, relational and NoSQL databases, modern web technologies, cloud platforms, Linux, Docker, and CI/CD.

You’ll collaborate with product, quality, and data teams to deliver reliable, maintainable solutions.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field.
• Experience developing REST APIs and working with Spring Boot or a comparable framework.
• Familiarity with one relational database and one NoSQL database.
• Familiarity with Git, Linux, software testing, Agile delivery, and the software development life cycle.

Responsibilities

• Design and develop backend services, REST APIs, and microservice-based applications in Python and/or Java.
• Design data access layers for PostgreSQL, SQL Server, MySQL, MongoDB.
• Write clean, maintainable, testable code with SOLID principles and proper error handling.
• Create unit and integration tests; participate in code reviews and production support.
• Containerize and deploy using Docker and CI/CD pipelines across cloud/Linux environments.
• Use Git, Maven, Swagger/OpenAPI, Postman, and Jira for development, testing, and delivery tracking.
• Collaborate in Agile/Scrum teams and communicate tradeoffs and risks.

Skills

Agile delivery

Object-oriented design

Problem solving

Education

Bachelor's degree in Computer Science or related field

Tools

Spring Boot

JPA/Hibernate

Node.js

REST APIs

Swagger/OpenAPI

Docker

Git

Maven

Linux

Postman

Jira

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

The Software Engineer will design, build, test, deploy, and support scalable software applications and services. The role suits an engineer with experience in Python and Java, REST APIs, microservices, relational and NoSQL databases, modern web technologies, cloud platforms, Linux, Docker, and CI/CD. The engineer will collaborate with product, business, quality, and data teams to convert requirements into reliable, maintainable solutions.

Key Responsibilities

Design and develop backend services, REST APIs, and modular or microservice-based applications using Python and/or Java.

Design data access layers and integrations for PostgreSQL, SQL Server, MySQL, MongoDB, or comparable databases.

Write clean, maintainable, testable code using object-oriented design, SOLID principles, defensive validation, and appropriate error handling.

Create unit and integration tests; participate in code reviews, defect resolution, release readiness, and production support.

Containerize and deploy applications using Docker and CI/CD pipelines across cloud or Linux environments.

Use Git, Maven, Swagger/OpenAPI, Postman, and Jira to support development, documentation, testing, and delivery tracking.

Collaborate within Agile/Scrum teams and communicate technical tradeoffs, delivery risks, dependencies, and progress.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, or a related technical field.

Experience developing REST APIs and working with Spring Boot or a comparable application framework.

Familiarity with one relational database and one NoSQL database.

Familiarity with Git, Linux, software testing, Agile delivery, and the software development life cycle.

Ability to analyze requirements, troubleshoot issues, and deliver independently while collaborating across teams.

Languages

Spring Boot, JPA, Hibernate, Node.js, REST APIs, Swagger / OpenAPI

Frontend

React, JavaFX, HTML, CSS

Data

Git, Maven, Postman, Jira, Scrum, Agile, SDLC, SOLID principles, unit testing

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.