Senior Backend Engineer

Adikteev; Barcelona; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

A leading adtech company in Barcelona is seeking a skilled Software Engineer to enhance product performance and scalability. The ideal candidate has strong experience with NodeJS or Go and enjoys solving complex problems in a collaborative environment. Key responsibilities include managing product ownership and implementing best practices for high-quality software. Competitive salary and flexible remote working policy offered.

Servicios

Competitive Salary

Performance-based quarterly bonus

Longevity bonus every 2 years

4.5 days work week (Fridays afternoon off)

Mental Health support

Flexible remote working policy

Regular team activities

Inclusive parental leave Policy

Formación

• Strong experience with NodeJS or Go.
• Experience working on large-scale systems.
• Knowledge of service-oriented architecture.

Responsabilidades

• Take ownership of our products, especially regarding ads bidding and user segmentation.
• Enhance the platform performance with team collaboration.
• Create best practices for high-quality software.

Conocimientos

NodeJS

Go

High-performance and/or low-latency systems

Service-oriented architecture

In-memory or distributed caching systems

Public cloud platforms (AWS, Azure, GCP)

Stream processing architectures

Descripción del empleo

WHO WE ARE

Adikteev, a member of the 2025 "French Tech 120," fuels the app ecosystem by inspiring users to engage with the apps they know and love. Specializing in user retention, we grow in-app revenue and build user loyalty with custom retargeting and CTV UA campaigns. With over 100 employees and offices in Paris, San Francisco, and Seoul, Adikteev operates worldwide, achieving a 60% revenue growth this year ($50m+ revenues in 2023).

HOW WE MAKE AN IMPACT

Own it, Live it: Our top priority is making sure our customers are fully supported and engaged. We\'re not afraid to make decisive moves, embrace challenges, and see them through to the end.

Rolling with Changes: We don\'t just face challenges, we anticipate them. Agility is core to who we are, and we believe in continuous learning and improvement.

Making waves with purpose: We\'re here to make a difference. Every decision and action is aimed at creating positive and meaningful impact.

The ADIKTEAM vibe: We\'re more than a team; we\'re the ADIKTEAM. Everyone plays a crucial role, and we\'re always looking for people who thrive in collaborative, supporting environments.

WHAT YOU WILL DO

We’re looking for a skilled Software Engineer who’s passionate about building scalable systems and improving product performance. If you enjoy solving complex problems and driving technical excellence in a fast-paced adtech environment, we encourage you to apply.

Your responsibilities will include:

• Take ownership of our products, especially regarding ads bidding and user segmentation;
• Team up with colleagues (Backend, Frontend & Data Engineers; SREs and Product Managers) to enhance our platform, improve its performance, and revitalize outdated services (migration or redesign);
• Ensure our code is high-quality and maintainable;
• Create innovative ways to apply development best practices to promote high-quality software, strong test coverage, peer code review, continuous integration, and rapid deployment;
• Select the right tools and tech to keep everything running efficiently and reliably;
• Keep our code in check and manage technical debt while addressing daily scaling challenges;
• Keep a focus on scalability (both technical and business) to minimize technical debt.

WHO YOU ARE

You could be a great addition to our Engineering team if you:

• Have strong experience with NodeJS or Go;
• Worked on large-scale systems, service-oriented architecture, or caching systems (in-memory, distributed);
• Have experience with high-performance and/or low-latency systems;
• Understand stream processing architectures;
• Have experience maintaining or operating production systems;
• Know your way around at least one public cloud platform (AWS, Azure, or GCP).

And if you bring any of the following, that\'s even better:

• Write code that is easy to test and consistent;
• Always factor scalability into your work;
• Are skilled at diagnosing and resolving issues as they arise;
• Thrive in collaborative environments and can clearly communicate the vision behind your solutions.

Please note that, to comply with employment regulations, applicants are required to maintain residency and be legally authorized to work in France or the European Union in order to be considered for this position.

PERKS AND BENEFITS*

• CompetitiveSalary;
• Performance-basedQuarterlybonuswithtransparentKPIs;
• Longevitybonusevery2years;
• 41/2daysworkweek(Fridaysafternoonoff);
• “RTT”;
• MentalHealthsupport;
• Flexible remote working policy;
• Regular team-life event/activity;
• Inclusive parental leave Policy.

*Most benefits are available to all employees. For remote team members based outside of France, benefits will be aligned with local laws and practices in your country of residence, ensuring support that’s both relevant and compliant wherever you are.

OUR PROCESS

What to expect as you move through our hiring process:

• HR Call with Mélanie, Talent Acquisition Partner
• Tech interview with Alexandre, Staff Engineer, and François, Senior Backend Engineer
• Interview with Aldenis, Head of Engineering, and Youcef, Senior Engineering Team Lead
• Final interview with Cédric, CTO, and Loïc, CPO

If you require accommodations at any stage of the application process, please let us know. It will be handled confidentially by our HR and recruitment team.

OUR COMMITMENT

We’re proud that our team already spans 22+ nationalities, diverse talent and unique backgrounds, and we want it to grow even more. If this role appeals to you, we welcome your application, even if you don’t meet every single qualification. Not everyone gets through our hiring process, but your skills might be a great fit for another opportunity; now or in the future.

Adikteev is an equal opportunity employer. We are committed to building an inclusive environment for all employees, candidates, vendors and clients, regardless of race, color, religion, gender, gender identity or expression, sexual orientation, age, national origin, disability, marital status, or military status.