Líder en reacondicionamiento B2C, Back Market permite igualmente a las startups y PIMES a adquirir material tecnológico verificado y con buenas garantías, a precios desafiantes y competitivos. Nuestra misión es hacer del consumo de productos reparados, algo divertido y accesible para todos.

We're looking for an experienced Software Engineer to build and evolve the systems supporting seller after-sales care, including claims, repairs or replacements, refunds, seller communications, and the Seller API.

🎯 Responsibilities
<ul>
<li>Build and evolve seller after-sales products end to end.</li>
<li>Help automate resolution flows and improve seller actions to provide the best possible customer experience.</li>
<li>Work closely with squad members and the Staff Engineer to define and deliver technical solutions.</li>
<li>Develop, launch, monitor, and support the products owned by your team in a “build it and run it” environment.</li>
<li>Take ownership of development tasks within the team’s applications and services.</li>
<li>Deliver high-quality code on time.</li>
<li>Operate autonomously within the squad’s technical scope.</li>
<li>Collaborate with teammates and peers, contributing to a learning and knowledge-sharing environment.</li>
<li>Design and deliver seamless user experiences at scale.</li>
<li>Write clean, consistent, and well-organized code.</li>
</ul>

🛠️ Requirements
<ul>
<li>3+ years of backend development experience.</li>
<li>Strong system design skills.</li>
<li>Experience with microservices and distributed systems.</li>
<li>Understanding of data architecture and APIs.</li>
<li>Experience optimizing performance and scalability.</li>
<li>Experience or knowledge of modern JavaScript frameworks.</li>
<li>Understanding of state management, routing, and API integration.</li>
<li>Ability to consider performance, accessibility, and user experience when implementing solutions.</li>
<li>Strong ownership and the ability to work autonomously.</li>
<li>Strong collaboration and communication skills.</li>
<li>Ability to navigate ambiguity across technical domains.</li>
<li>Professional fluency in English for collaboration within an international team.</li>
</ul>

🔄 Full-stack mindset
<ul>
<li>Think about products end to end.</li>
<li>Show curiosity about the full technology stack.</li>
<li>Collaborate effectively across technical domains.</li>
</ul>

🛠️ Technical environment
<ul>
<li>Frontend: Vue.js, TypeScript, Nuxt, Storybook, Tailwind</li>
<li>Backend: Python, FastAPI, Go</li>
<li>Data and messaging: PostgreSQL, Redis, Kafka, RabbitMQ, BigQuery</li>
<li>Infrastructure: GCP, Kubernetes, Docker, ArgoCD, CircleCI, GitHub, Backstage, Grafana, OpenTelemetry</li>
</ul>

🤗 Collaboration and development
<ul>
<li>Participate in regular team and chapter rituals to share practices, learn from other teams, and align technical direction with the broader vision.</li>
<li>Access employee resource groups, mentorship programs, accessibility policies, and cultural competency training.</li>
</ul>

📝 Recruitment process
<ul>
<li>HR screening — 45 minutes</li>
<li>Backend coding and testing module — 60 minutes</li>
<li>System design feature — 60 minutes</li>
<li>Data module — 45 minutes</li>
<li>Tech leadership interview and meeting with the manager — 75 minutes</li>
<li>Values interview — 45 minutes</li>
</ul>

english

FastAPI

Python

PostgreSQL

Distributed Systems

Experienced Software Engineer - Seller Care

We're looking for multiple Software Engineer Interns to join engineering teams working across product, platform, data, payments, shipping, customer experience, and circularity.

You’ll contribute to the technology behind customer-facing experiences and internal services while working with software engineers, product managers, designers, data analysts, and other stakeholders in an international, collaborative environment. With support from experienced engineers, you’ll learn how to design, develop, test, deploy, and monitor reliable software in a production environment.

🎯 Responsibilities
<ul>
<li>Assist with developing and improving features under the guidance of your team.</li>
<li>Write clean, maintainable, and well-tested code.</li>
<li>Participate in code reviews and technical discussions.</li>
<li>Help investigate bugs and resolve technical issues.</li>
<li>Participate in testing, deployment, and monitoring activities.</li>
<li>Work with product, design, data, and operations teams to understand requirements.</li>
<li>Help maintain technical documentation and share knowledge.</li>
<li>Explore different technologies and build skills across the software development lifecycle.</li>
<li>Contribute in an agile “build it and run it” environment, where teams build, launch, monitor, and improve the products and services they own.</li>
</ul>

Your level of responsibility will grow throughout the internship, supported by regular guidance and feedback from your team.

🛠️ Technical environment
The technologies you use will depend on the team you join and may include:
<ul>
<li>Backend: Python, FastAPI, SQLAlchemy, Celery, Golang, and Django</li>
<li>Frontend: Vue.js, TypeScript, Nuxt, and Revolve design system</li>
<li>Data and messaging: PostgreSQL, Redis, Kafka, RabbitMQ, and BigQuery</li>
<li>Infrastructure and delivery: Google Cloud Platform, Kubernetes, Docker, Datadog, Argo CD, CircleCI, and GitHub</li>
</ul>
Experience with all these technologies is not required. We value strong technical foundations, curiosity, and a willingness to learn.

🛠️ Requirements
<ul>
<li>Currently enrolled in the final year of an engineering school or university master’s degree.</li>
<li>Eligible to receive an internship agreement through your university.</li>
<li>Already based in Spain.</li>
<li>Basic knowledge of programming, ideally with Python, gained through internships, GitHub contributions, personal projects, or student projects.</li>
<li>Knowledge of databases and operating systems.</li>
<li>Ability to learn new software and technologies quickly, with curiosity about the coding environment.</li>
<li>Detail-oriented and able to collaborate effectively in an international team.</li>
<li>Fluent in English.</li>
<li>Authorized to work in Spain through EU nationality or a valid student visa or work permit.</li>
<li>Available for a six-month, full-time internship of 35 hours per week, Monday to Friday.</li>
</ul>

➕ Nice to have
<ul>
<li>Knowledge of French and/or Spanish.</li>
</ul>

📅 Internship details
<ul>
<li>Duration: 6 months</li>
<li>Schedule: Full-time, 35 hours per week, Monday to Friday</li>
<li>Expected start: March/April 2027</li>
</ul>

🤗 What we offer
<ul>
<li>Impact-driven work focused on reducing the environmental impact of technology.</li>
<li>Employee Resource Groups, including mentorship programs.</li>
<li>Accessibility policies and cultural competency training.</li>
</ul>

🔎 Recruitment process
<ul>
<li>30-minute video interview with the Campus Recruitment Manager.</li>
<li>60-minute video technical fit interview with two senior engineers, including live coding and an open discussion.</li>
<li>30-minute video team fit interview with another member of the team.</li>
</ul>

spanish

french

Kubernetes

Django

Software Engineer Intern

Back Market

About Joppy

Our Mission

But we met each other in 2015. Two companies after (and too much spam, selection processes and infinite human resources bugs), we decided to build our own project.

Five years later we have succeeded matching companies with tech professionals. We are specialized in talent from Spain, but day by day we receive offers from any global place.

Our community is our strength. Joppy is what it is thanks to them. We have specialists from diverse tech areas: Backend, Frontend, Fullstack, Big Data, QA, DevOps, Product, Mobile…

Founded in 2018

+3.500 tech jobs

+{total_users} Joppyters

Hi Joppyter! We're Nico, David, Felipe and Antonio… and an incredible team with five more members. We are a tech team with more than 15 years of experience that have decoded the perfect recruitment process.

Beyond sales—it's about finding the right solution for you

Give me code and I'll give you back a work of art

If product is a bingo, he always does line

Dr Jekill & Mr Hyde or Dr Designer & Mr Front?

Give me a challenge and I will return talent

Connecting talent and people… without superpowers

Development, talent, product, content... our team comes from different areas but has the same goal: the match.

Our team

Tech talent code and companies code don't need to be opposites

Job offer that really matches 100% with candidate. Candidate 100% interested in a company.

We break the code to give companies as much information as possible but candidates only answer a few questions.

We have been inside and outside tech selection process. We know how the machine works… and we are trying to fix it.

Honesty

Simplicity

Trust

Get the Joppy app on your mobile device to access all features on the go

Joppy Native App

We create a company page for you where you can showcase the most important aspects to attract talent (Employer Branding), including all the job postings you have posted. Every candidate who applies will be displayed on the platform.

Career page

+1,520 startups, scaleups & corporates

Who trust us to attract top talent

You'll have access to a dashboard where you can easily manage both your job postings and the candidates who apply. What does this dashboard include?

: The layout help you to better organize candidates you've filtered or who have progressed in the hiring proces

: Organize and sort candidates according to which step they are in the hiring process

: Take notes of the candidates to not miss relevant information about the interviews, highlights or any other relevant information.

: You can communicate directly with all the candidates who apply through the dashboard with a direct chat.

Dashboard

Frequently Asked Questions

We're sorry, there was a problem with the payment. Please try again by reviewing your payment details or contact us.

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You will shortly receive an email with your account details so you can start publishing offers!

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The ATS, simplified.

Nothing more, nothing less

Designed to give you exactly what you need to attract, organize and connect with top tech talent.

No unnecessary extras, just a seamless way to manage your tech hiring process with ease.

We only accept offers from:

Joppy ATS

A plan for every company

Pricing

We'll perform a 'lite' evaluation (without using our full potential) to provide an assessment of the candidates applying to your job postings, highlighting the aspects that make them a good fit.

Lite vetting

Find news, tools, trends and more in our techfriendly space. Developer? Recruiter? Curious? All yours.

Latest posts (yes, we have a tech blog too)

A blog about the tech sector: skills, job tips, recruitment, and life as a developer — written by techies for techies.

Tech to be Happy

Join the companies already using Joppy to connect with the right talent and make hiring faster, easier and more effective.

Ready to hire with Joppy?

Real stories from companies that trust Joppy to improve their hiring process.

Business cases

Performance at Joppy

Business cases - Joppy

Describe the type of profile your are always open to check...

Please,  don't use this for one-time positions

Tell us what type of candidates you are always searching for and we will send you an email every time we interview a candidate that match

Need a custom candidates feed?

Joppy Tech Talent

Every week we pick the 5 top candidates among those who have been active in Joppy, the ones that nobody would miss, and share them with you directly to your email, Whataspp or Telegram.

Once a week you'll get an email with the profile of the top 5 candidates among those who have been active in Joppy

Weekly digest on your email

No one will know you've joined

No spam from Joppy or subscribers

Leave whenever you want

Get the candidates on the privacy-focused messaging app alternative

Subscribers of the channels can not see others subscribers

Don't worry about getting messages from other subscribers

You can leave the channel as fast and easy as you join in: 1 click!

Join our channels

Get the candidates on the most used messaging app in the world

Get top active candidates on your email every week

From different markets, sizes, countries… Joppy is a place where business and techies meet each other, creating good term relationships. From peer to peer.

+1200 companies have already found tech talent using Joppy

Explore technology companies, their teams, tech stacks and active opportunities on Joppy.

Tech companies and jobs

All the information about {name} and their open job positions posted on Joppy.

{name}'s job offers - Joppy

Name

Write us about any questions, doubts or suggestions you have

Contact with Joppy

AI demand

How many candidates have experience in artificial intelligence

Artificial intelligence gains ground

English and salary expectations

Reported English levels

Salary by leadership experience

Known methodologies

Salary and accepted work mode

Which conditions receive more applications

Time spent at companies

Requested and published salaries

Salary by city and experience

Experience by sector

Salary changes with experience

Candidate experience

Candidates available per job

Skills and requested salary

How accepted work modes change

The data this report is calculated from

Create your company account and connect with candidates who match your openings.

Find the tech talent your team needs

Higher average annual salary expectation from level 1 to level 5

The salary candidates ask for by level of English

Candidates' level of English

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The salary candidates ask for, with and without experience leading teams

Development methodologies candidates know

See the exact amounts

The salary candidates ask for by the work mode they accept

What happens when a job posting asks for more skills

How long hired candidates stay at the company

Roles with no published range

The salary each candidate asks for and the salary job postings publish

The salary candidates ask for by city and years of experience

Candidates who have passed through consulting

Sectors candidates have worked in

The salary candidates ask for by years of experience

Years of experience: what candidates have and what job postings ask for

Monthly data to understand what has changed in talent and hiring; a market snapshot to read those movements with a broader view.

How many candidates are available per job posting, by technology

Monthly tech market report

Skills of Middle candidates who ask for the highest salaries

Tech market report

Market snapshot

Monthly data

Market data

Profiles and experience

Funnel and outcomes

Premiums and trade-offs

Remote jobs on the market

Work mode: what candidates accept and what job postings publish

Your profile in less than two minutes. Just a few questions… and it's done.

Only connect with job offers that match 100% with your aptitudes, expertise and needs.

No unwanted chats. Only companies from offers you have accepted can write to you.

No CV required

Get perfect matches

You decide who can talk to you

We understand your code, the dev code. Zero spam, 100% match. You have the power to choose.

Looking for your next job challenge?

In this report we take a closer look at how developers are incorporating AI into their work. To gain valuable insights and understand their usage patterns, we conducted a survey that gathered responses from 470 developers within our community

Techies & AI

We give you a sneak peek: every week we select the top candidates among those actively seeking employment and send them to you via email, WhatsApp, or Telegram. No spam, and completely anonymous!

Do you want to see top candidates without creating an account?

This report on technology hiring trends for 2024, made in colaborattion with Circular, goes beyond statistics. It captures real-world insights from those actively involved in technology hiring.

Crisis? Trends in Tech Recruitment 2024

We analyze the candidate experience from job setup to selection process, showing how each touchpoint affects hiring success, with practical tips to increase applications and reduce friction.

Candidate Experience Report

Relax, we can solve it. We are here to help you to understand techie code... and Joppy is part of it.

Any doubts?

Talent Platform + employer branding + extra services + dedicated Talent Advocate to help you on a more efficient recruiting process, saving your time and effort.

Customized

Premium service

Access to our platform without any limit: Post offers, match with developers, get vetted & manually evaluated candidates and schedule interviews with them.

Candidate's salary

Talent Platform

Match +50K developers and pay only if you hire.

You pay only if you hire!

Remember

For employers

Only 15% of developers are actively looking for a job. Focus your efforts on tech people that are really interested in working with you.

A deal between the talent and the opportunity

And match with some of our 45,000 candidates

No search required. Complete a few fields and candidates that match with your offer will be able to apply.

An expert has already done an evaluation of your candidates, but the final decision is up to you.

You are one click away to chat with the most interesting candidates. Ask them anything you need to know.

How easy is using Joppy?

1. Define your offer

2. Check candidates

3. Chat with them

Our matching system connects your offer with the right candidates. We have a database of +50K!

We manually screen all candidates before they reach you, and we add our expert opinion about their profiles. Then you can chat with candidates that match with your needs.

We're integrated with most of the ATS. Focus your effort on recruiting and save time on boring processes.

Experienced Software Engineer - Seller Care

Job Description

Back Market

About the team

Location