Full-Time

Software Engineer

Java

Updated on 9/10/2026

Auctane

Auctane

1,001-5,000 employees

Global SaaS shipping and fulfillment platform

Compensation Overview

€40k - €50k/mo

+ Referral bonus of €1,000–€3,000

Madrid, Spain

Hybrid

Hybrid role based in Madrid, Spain.

Category
Software Engineering (1)
Required Skills
Datadog
ERP
Distributed Systems
Git
SQL
Java
RDBMS
CRM
Salesforce
AWS
REST APIs
DevOps
Splunk

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Requirements
  • At least 3 years of software development experience and at least 2 years of experience developing integrations.
  • Experience building RESTful APIs and web services, including API design and API lifecycle management.
  • Experience implementing integrations using XML, JSON, XSD, and DataWeave.
  • Experience working with relational databases and SQL.
  • Experience integrating cloud applications.
  • Experience with Git-based source control systems.
  • Experience supporting continuous integration and continuous delivery pipelines and automated deployments.
  • Experience troubleshooting complex distributed systems.
  • Strong analytical and troubleshooting abilities.
  • Excellent verbal and written communication skills in both Spanish and English.
  • Ability to work effectively with business and technical stakeholders.
  • Strong organizational and time-management skills.
  • Ability to manage multiple priorities in a fast-paced environment.
  • Critical thinking and problem-solving capabilities.
  • Commitment to continuous learning and technical excellence.
Responsibilities
  • Design, develop, test, deploy, and maintain integrations.
  • Build and support API-led connectivity solutions utilizing System, Process, and Experience APIs.
  • Develop integrations utilizing REST APIs, SOAP web services, EDI, XML, JSON, flat files, and database technologies.
  • Implement event-driven and asynchronous integration patterns using messaging technologies.
  • Collaborate with architects and technical leads to define integration standards, best practices, and reference architectures.
  • Participate in requirements gathering and technical design sessions with business and technology teams.
  • Develop and maintain DataWeave transformations for data mapping and orchestration.
  • Troubleshoot production integration issues and participate in root cause analysis activities.
  • Support continuous integration and continuous delivery pipelines and automated deployment processes.
  • Monitor and optimize integration performance, reliability, and scalability.
  • Conduct peer code reviews and ensure compliance with development standards.
  • Create and maintain technical documentation, API specifications, and operational runbooks.
  • Work closely with infrastructure and security teams to ensure secure integration implementations.
Desired Qualifications
  • MuleSoft Developer Certification (Mule 4).
  • MuleSoft Integration Architect certification.
  • Experience with AWS, S3, and SQS or hybrid cloud environments.
  • Experience with EDI transactions and B2B integrations.
  • Experience with Salesforce, ERP, CRM, TMS, or transportation/logistics systems.
  • Experience with monitoring tools such as Datadog, Splunk, or similar platforms.
  • Experience supporting enterprise-scale integration platforms.

Auctane is a global provider of e-commerce shipping and mailing software, offering a SaaS platform that connects merchants to multiple brands and carriers for end-to-end fulfillment. Its ecosystem includes ShipStation, ShippingEasy, ShipWorks, Stamps.com/Endicia, ShipEngine, Metapack, Packlink, GlobalPost, and Return Rabbit, covering postage, multi-carrier shipping, API-based shipping, delivery management, and returns. The company differentiates itself by uniting a broad portfolio of brands under one umbrella to support everything from small online shops to large enterprises, with an upcoming ShipStation Global merger to create an AI-enabled global logistics platform. Its goal is to help merchants simplify the shipping and fulfillment process, cut costs, and expand their international reach.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Austin, Texas

Founded

2011

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Simplify Jobs

Simplify's Take

What believers are saying

  • June 2026 merger gives Auctane direct freight brokerage reach through WWEX's 2,300 sales professionals.
  • September 2026 LTL rollout expands wallet share with higher-value freight transactions.
  • AI-powered carrier connectivity and automation strengthen retention for merchants scaling internationally.

What critics are saying

  • June 2026 company-wide layoff posts signal integration pain after the merger.
  • Thoma Bravo's $5 billion financing load pressures margins if LTL adoption slows.
  • Amazon, UPS, and Shopify can bundle logistics, eroding Auctane's merchant software moat.

What makes Auctane unique

  • June 2026 merger with WWEX created ShipStation Global across parcel and freight.
  • ShipStation Global serves 3 million customers and processes over 3 billion shipments annually.
  • September 2026 ShipStation LTL launch unifies freight and parcel workflows inside one platform.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Wellness Program

Mental Health Support

Life Insurance

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Bereavement Leave

401(k) Company Match

Professional Development Budget

Employee Referral Program

Gym Membership

Company News

ShipStation Global
Jun 2nd, 2026
WWEX Group and Auctane Complete Merger, Creating Leading Logistics Provider ShipStation Global - ShipStation Global

DALLAS and AUSTIN, Texas, June 1, 2026 — WWEX Group, a leading third-party logistics provider of parcel and freight services, and Auctane, a global technology company known for products including ShipStation, Stamps.com, Metapack, and Packlink, today announced the successful completion of their merger. The combined company will operate as ShipStation Global and is backed by...Read more