HireFT
Browse JobsHow it worksPricingAboutSuccess Stories
    Back to jobs
    AU

    Auctane

    E-commerce

    Senior Software Engineer .NET

    Madrid, SpainOn-SiteFull-timePosted 1mo ago
    View all jobs

    Job description

    About us

    At Auctane, we are united by a passion to help businesses deliver — whatever their size, wherever they are, and however they operate. We make it possible for businesses to meet the ever-changing requirements of their industry and customer expectations. Auctane products enable hundreds of thousands of businesses to annually mail and ship billions of items — over $200 billion worth — to recipients around the globe.

    The Auctane family of mailing and shipping software products includes ShipStation, Stamps.com, ShipStation API, Metapack, GlobalPost, and Packlink. Our partners include Amazon, UPS, USPS, eBay, BigCommerce, Shopify, WooCommerce, and Walmart.

    Our values

    Win as One. Delight Customers. Deliver Great Outcomes.

    About the role

    As a Senior Software Engineer, you will design, develop, and maintain complex software components that align with business and technical requirements. You will take ownership of feature implementation, troubleshoot technical challenges, and collaborate with cross-functional teams to deliver scalable solutions. Your role will involve contributing to technical discussions, refining best practices, and supporting junior engineers through code reviews and knowledge sharing. Your expertise in programming and software engineering will be essential for achieving project goals and ensuring the delivery of high-quality products.

    This role is based in Madrid.

    What will you be doing?

    • Contribute to system architecture discussions and develop software components aligned with functional and non-functional requirements.
    • Creating high-quality, maintainable code in accordance with company best practices and standards.
    • Participate in software testing, debugging, and optimization to ensure performance, scalability, and reliability.
    • Develop and maintain cloud-based APIs, microservices, and integrations as part of a collaborative engineering team.
    • Support junior engineers through code reviews, pair programming, and sharing technical insights.
    • Collaborate with the team to refine task prioritization and align work with project goals.
    • Tackling complex problems requiring deep analysis and evaluation of diverse factors.
    • Collaborating closely with other teams and departments, such as product teams to ensure solutions meet business and technical requirements.
    • Communicate effectively with team members and external stakeholders to clarify requirements and share progress updates.
    • Participate in technical discussions, advocate for improvements, and help resolve disagreements constructively.
    • Providing timely, concise, and actionable feedback to team colleagues.
    • Share knowledge through documentation, workshops, or informal team sessions.
    • Assist in technical interviews to evaluate candidates for your team.
    • Maintaining openness to communication with both local and external partners.
    • Proactively learn new tools and practices (e.g., DevOps, cloud services) to expand technical expertise.

    What are we looking for?

    • Experience in designing and developing advanced software systems.
    • Proficiency in object-oriented programming concepts, algorithms, and data structures.
    • Continuous focus on enhancing skills in software architecture design, and product development.
    • Strong orientation toward task automation to save time and effort.
    • Implementation of improvements and optimizations in daily operations.
    • Planning and managing complex multi-system deployments without impacting client operations.
    • Ability to balance the demands of delivering high-quality software within tight deadlines.
    • Programming across multiple languages (C#, JavaScript, Java in plus).
    • Experience with Agile methodologies and DevOps practices.
    • Expertise in cloud infrastructure automation.
    • Knowledge and experience in use of design patterns
    • Fluency in English is required for this role.

    The tech stack

    • C# .NET - Required
    • RDBMS  / SQL - Required
    • TypeScript - Preferred
    • Javascript - Preferred
    • Amazon Web Services - Required

    What do we offer?

     💸 Clear and transparent compensation plan. The salary range goes from 47,000 € to 68,000 €. We will discuss the indicated range with you in the first recruiting call to ensure that we are on the same page.

    💰 Flexible salary benefits
    Save on personal income tax with Cobee for expenses like transport, restaurants, and kindergarten.

    🩺 Private health insurance
    Free for all employees via Cigna, plus we cover 50% for your family members.

    🌅 Generous time off
    Enjoy 26 days of holiday per year (23 base days + your 🎂 birthday off, Christmas Eve, and New Year’s Eve).

    💻 Your gear, your choice
    Whether you prefer Mac or Windows, or need an extra screen, we’ll make sure you’re set up for success from day one.

    🗓️ Annual Salary Review
    We’re committed to recognizing your professional growth. Every year, we review salaries to reflect your individual development, achievements, and impact on our business success.

    📙 Grow your skills
    We offer up to €2000/year in training (certifications, conferences, workshops) to boost your growth—both technical and personal.

    📺 Learning resources
    Access internal and external training, including platforms like LinkedIn Learning, completely free.

    🧘‍♂️ Holistic wellness program
    Includes access to Wellhub, Curalinc (psychological support), Rocketlawyer (legal advice), and regular health webinars & challenges.

    😊 Volunteer day
    Take one day off a year to volunteer and give back. Bonus points for sharing pics on Slack!

    👩‍⚕️ Free therapy vouchers
    Because your mental health matters.

    🏐 Health & wellness support
    Get up to €55/month to cover your gym or fitness classes (yoga, boxing, pilates, etc.).

    🗺️ Weekly language classes
    Improve or learn a new language (English, Spanish, French, Italian, or German) in small groups with expert instructors—on us!

    🏥 Time for health
    Get 8 hours per year for personal medical appointments and 10 hours per year to support your family’s medical needs.

    ⚖️ Work-life balance
    We’re flexible and people-first. We know life happens, and we aim to make work work for you.

    💜 Inclusive, upbeat culture
    No suits here—just a welcoming, casual, and respectful space where diversity is celebrated, and you can be your full self.

    🌍 A global, multicultural team
    We’re made up of 20+ nationalities, speaking 10+ languages. All communication is in English, so everyone’s included.

    📦 Packlink Pro discount
    Enjoy 99% off your personal shipments using our platform.

    🔗 Referral bonuses
    Know someone amazing? Earn €1K–€3K when you refer candidates we hire—depending on the role.

    🏢 Central Madrid office
    When you want a change of scenery, drop by our office in the heart of Madrid—free snacks and drinks included!

    🏟️ Team events
    We work hard and play hard with regular team-building activities and meetups.

    #LI-HYBRID

    Job details are sourced from the employer's original posting.

    Open job posting
    AU

    About the company

    Auctane

    Auctane products enable businesses to mail and ship items globally, with software including ShipStation and Stamps.com.

    View all Auctane jobs
    Industry
    E-commerce
    Open roles
    30

    Interested in this role?

    Apply with HireFT

    Free to start — no card required.

    Your fit

    How well do you match?

    Sign in to see how your résumé lines up with this role.