Senior Platform Engineer, Data Infrastructure

Vinted; Alió; Presencial; EUR 54.000 - 73.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Share options programme

25 working days holiday

Tools for work

Home office budget €540

Private health insurance

Employee Assistance Program (EAP) for你

Team-building events

Personal monthly shopping budget

Workation up to 90 days/year

Dog-friendly office

Gym & meals in Vilnius office

Lunch allowance Kaunas office

Descripción de la vacante

Vinted is seeking a Software Platform Engineer for the Impact Platform to build and scale our feature flagging and experiment configuration engine. You’ll develop backend tools and microservices powering experimentation across Vinted’s applications, enabling product teams to roll out changes safely and efficiently.

You’ll work with Go or Ruby, focus on low-latency, high-availability systems, and collaborate with Product Engineering and Data Science.

Formación

• Curious and eager to learn new concepts and technologies.
• Knowledge of agile, DevOps, automation—testing, build, deployment, CI/CD, and platform reliability.
• Hands-on experience developing and operating backend services or platform infrastructure at scale.
• Strong software engineering skills in backend/data platform engineering with Go & Ruby.
• Pragmatic approach to problem-solving and a results-oriented mindset.
• Able to adapt to changing priorities and requirements.
• Advantage: Experience building feature management, experimentation platforms, or developer tooling.
• Advantage: Prior experience with Google Cloud Platform and Kubernetes.

Responsabilidades

• Build a world-class feature flag and experiment configuration platform (Impact) loved by software engineers, product managers, and decision scientists.
• Design, develop & maintain high-throughput applications, microservices & APIs for self-service feature flag management, experiment targeting, and variant distribution.
• Automate the out of everything — flag creation, targeting rules, traffic allocation, rollout scheduling, and experiment lifecycle management.
• Work with Go or Ruby applications and high-availability platform technologies powering millions of flag and experiment evaluations per second.
• Take ownership and write clean, easy-to-understand code, contributing to core platform services, sidecars, and developer-facing tooling.
• Monitor the performance, latency, and reliability of our Impact Platform components & services and proactively drive architectural improvements.
• Grow and share knowledge in feature management, progressive delivery, and high-scale experimentation systems.
• Collaborate closely with Product Engineering and Data Science teams to provide seamless integrations, runtime evaluation capabilities, and robust APIs.

Descripción del empleo

Brief info about Vinted

Our mission is to make second‑hand the first choice, and we're looking for people who want to help us get there. Every day, we work together to help our members buy and sell pre‑loved clothing and lifestyle items, giving each piece a second life – or even a third.
The Vinted Group is made up of three business units that support this mission:
Vinted Marketplace is Europe’s leading platform for second‑hand fashion and a go‑to destination for all kinds of pre‑loved items, with a growing range of categories. Our platform connects millions of members across 20+ markets, helping great items find a new life.
Vinted Go enhances the shipping experience with a vast network of over 500,000 pick‑up and drop‑off points, partnering with more than 60 carriers across Europe, with added services like item verification for peace of mind on high‑value pieces.
Vinted Pay is the newest part of the Vinted Group, dedicated to bringing secure, reliable payments to buyers and sellers across Europe. Seamlessly integrated into the Vinted app, it helps keep every transaction safe, efficient, and easy for our members.
Founded in 2008 in Lithuania, Vinted began as a way for friends to find new homes for clothes they no longer needed. In 2019, we became Lithuania's first unicorn! Today, our headquarters remain in Vilnius, and we've grown with offices across Europe, supported by a team of over 2,000 people.

Information about the position

As our new Software Platform Engineer, you will be part of the Impact Platform team. Unfamiliar with feature flagging and experimentation infrastructure? No problem! Only a few companies manage to successfully scale feature management and experiment execution company-wide at Vinted’s scale, and we are aiming to be one of them. With your help, we can make it happen!

At Vinted, our vision is crystal clear: every decision, no matter how large or small, should be backed by solid experimental data. To realise this vision, our Impact Platform provides the foundational infrastructure, self‑service APIs, and evaluation tools that enable engineering and product teams to safely roll out, target, and configure experiments across all our applications.

In this role, you will develop software and essential backend tools for our Impact Platform. Your work will be crucial to building a fast, scalable, low‑latency, and highly reliable feature flagging and experiment configuration engine. You will enable hundreds of product and platform engineering teams across Vinted to execute experiments seamlessly and innovate at new heights.

In this position, you’ll

• Build a world‑class feature flag and experiment configuration platform (Impact) loved by software engineers, product managers, and decision scientists.


• Design, develop & maintain high‑throughput applications, microservices & APIs for self‑service feature flag management, experiment targeting, and variant distribution.


• Automate the out of everything—any part of flag creation, targeting rules, traffic allocation, rollout scheduling, and experiment lifecycle management that can be automated, is automated.


• Work with Go, or Ruby applications and high‑availability platform technologies powering millions of flag and experiment evaluations per second.


• Take ownership and write clean, easy‑to‑understand code, contributing to core platform services, sidecars, and developer‑facing tooling.


• Monitor the performance, latency, and reliability (through Kibana, Grafana, Datadog, Prometheus) of our Impact Platform components & services and proactively drive architectural improvements.


• Grow and share knowledge in feature management, progressive delivery, and high‑scale experimentation systems.


• Collaborate closely with Product Engineering and Data Science teams to provide seamless integrations, runtime evaluation capabilities, and robust APIs for downstream analysis tools.

About you

• A curious individual who wants to learn and master concepts and technologies we use.


• Knowledge of agile, DevOps & Automation—testing, build, deployment, CI/CD, and platform reliability.


• Hands‑on experience developing and operating backend services or platform infrastructure at scale.


• Solid software engineering skills, particularly relating to backend/data platform engineering and especially Go & Ruby.


• Pragmatic approach to problem‑solving and a results‑oriented mindset.


• Able to adapt to changing priorities and requirements.


• Advantage: Experience building feature management, experimentation platforms, or developer tooling.


• Advantage: Prior experience working with Google Cloud Platform and Kubernetes microservices.

Work perks

• The opportunity to benefit from our share options programme


• 25 working days of holiday


• Access to all the tools & tech needed for work


• Home office support: we provide IT workstation equipment and a personal budget of up to €540 for home workplace furniture


• Private health insurance


• Confidential Employee Assistance Program (EAP) for you and your family


• Frequent team‑building events


• A personal monthly budget for shopping on Vinted


• The opportunity to spend up to 90 days per year - 21 of which can be spent working outside of the EU - on workation


• A dog‑friendly office


• In Vilnius office: Gym & in‑house meals at friendly prices


• In Kaunas office: a monthly lunch allowance, and a once‑a‑week provided in‑house lunch and breakfast

Working at Vinted

Individual Learning Budget

We invest in your professional growth! As part of our commitment to continuous learning, we offer an annual learning budget to support your personal and career development through courses, certifications, workshops, and more.

Hybrid Work

We’ve adopted a hybrid workplace model where 2 days in the office are recommended but not enforced. It’s up to you and your team to decide on the exact days you’ll spend working together in person.

Equal Opportunity

The Vinted Group is committed to building an inclusive workplace where people from all walks of life feel a sense of belonging. We welcome applications from people of all backgrounds, identities and life experiences. At Vinted, all applicants are treated fairly without regard to their race, age, religion or belief, sex, national origin, citizenship, gender identity, sexual orientation, disability, or any other protected characteristic.

The gross monthly salary range for this position is:

€4.817 — €6.517 EUR