OpenWeb Logo

OpenWeb

Backend Developer

Reposted 15 Days Ago
Be an Early Applicant
Hybrid
Paris, Île-de-France
Mid level
Hybrid
Paris, Île-de-France
Mid level
Develop new backend features, optimize performance, ensure scalability, and maintain existing projects while collaborating with teams and documenting processes.
The summary above was generated by AI


We create a safe space for communities to thrive.

OpenWeb is on a mission to increase the quality of conversations online. We build technologies that create thriving and engaged communities, reduce toxicity, and increase safety - improving the quality of civil discourse and supporting independent journalism. Today, OpenWeb works with more than 1000 top-tier publishers (including News Corp, Yahoo, CBS, Fox News, Hearst, Refinery 29 and more) and hosts 100 million monthly active users.

Founded in 2012, OpenWeb has over 350 employees between New York City, London, Paris, San Diego, and Tel Aviv. We are backed by world-class investors including Insight Partners, Index Ventures, AltaIR Capital, ScaleUp, and Norma Investments. We’re crafting technology that naturally brings people together and fosters healthy discussion—so they have more dinner-table talks and less shouting matches online. It starts with us. Let’s change the web. are you in?

About the role:

You will work directly with the Lead Core.

What You’ll Do:

  • Develop new features on the various backend projects (RTB, adserver, tracking, indexing, metrics...) and maintain the existing ones while respecting the team's guidelines;

  • Work continuously to optimize the performance (throughput, latency, etc.) of the various backend projects;

  • Ensure the quality, evolution and scalability of deliverables (specifications and performance characteristics) during the development and production phases;

  • Participate in the design of future backend projects and, more generally, in the architecture of Adyoulike's technological stack;

  • Participate in the technical documentation of the various projects in which you will be involved;

  • Participate in the implementation of unit and functional tests;

  • Collaborate with the QA team during the validation phase of pre-production releases.


What You’ll Bring:

  • Passionate and curious, you enjoy investigating a given problem;

  • Ambitious and proactive;

  • Highly autonomous.

  • A first experience (minimum 3 years) on a backend project with important performance and/or scalability constraints;

  • Excellent interpersonal skills (in both French and English) and ability to communicate easily with a team;

    The following skills:

  • You are familiar with the GO language (goroutines, chans and sync);

  • You know (have already used within a project) at least one of the following NoSQL technologies: Aerospike, Redis, ScyllaDB but also SQL : Postgres ;

  • You know how Kafka works;

  • You are familiar with microservices infras (gRPC is a plus);

  • You are familiar with git workflows;

  • Knowledge of digital advertising is a plus.

Top Skills

Aerospike
Git
Go
Grpc
Kafka
Postgres
Redis
Scylladb

Similar Jobs

13 Hours Ago
Paris, Île-de-France, FRA
Senior level
Senior level
eCommerce • Marketing Tech
As a Backend Developer in the Maps team, you will design and maintain robust backend services, optimize microservices architecture, and collaborate closely with product and frontend teams to enhance the local ad search experience through mapping features.
Top Skills: Agile MethodologiesGoKafkaMicroservicesPostgresRestful Apis
3 Days Ago
Remote
Paris, Île-de-France, FRA
Junior
Junior
Artificial Intelligence • Energy
The Back-End Developer will design and develop new backend features while maintaining existing modules. Responsibilities include collaborating with teams, assisting operations, addressing client issues, and ensuring high code quality standards in a fast-paced startup environment.
Top Skills: AWSDockerHerokuInfluxdbMySQLNext.JsPostgresPythonReactRuby On Rails
4 Days Ago
Remote
Paris, Île-de-France, FRA
Mid level
Mid level
Fintech • Software • Financial Services
As a Backend Engineer at Pennylane, you will contribute to a product-led company by participating in the discovery and development of features, collaborating with a product manager and designer, and ensuring high-quality software through autonomy in a tech squad.
Top Skills: AWSReactRuby 3Ruby On Rails 7Typescript

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account