Front End Software Engineer (Vue.js)

Digital & IT · Paris · Hybrid

Front End Software Engineer (Vue.js) Come join a dynamic and passionate team in the world of cybersecurity! Who are we? HarfangLab is a French scale‑up specializing in cybersecurity

that develops

EDR

(Endpoint Detection and Response),

EPP

(Endpoint Protection Platform), and

ASM

(Attack Surface Management) solutions

to detect and neutralize modern cyberattacks targeting an organization’s workstations and servers . Our engines, models, and algorithms identify abnormal behaviors and either generate security alerts or block program execution.

Since our creation in 2018, HarfangLab’s technology has received strong industry recognition , earning prestigious distinctions and becoming the

first EDR to be certified by ANSSI

in 2020, and later the first to obtain ANSSI qualification in 2025. We are also proud to have joined the

French Tech 2030 program

alongside 80 other innovative French companies, at a time when cyber resilience has become a major strategic priority for Europe.

We have raised a total of €30 million, enabling us to strengthen our teams, growing from 40 employees in 2023 to 130 today, and

expand internationally across Europe .

Today, HarfangLab protects the endpoints of more than 800 clients of all sizes and across all sectors: CAC 40 industrial companies, government entities, SMEs, hospitals, and local authorities.

With a strong collective spirit and international ambitions, HarfangLab continues its expansion while remaining true to its original mission:

protecting organizations against increasingly complex cyber threats while enabling clients to retain full control over their data.

What you will do with us? You will join the Product Department as part of the Frontend team, a group of 7 developers responsible for building and continuously improving our cybersecurity platform and delivering new features . In this role, you will work closely with and act as a key point of coordination between the other technical teams across the company (UX, Back End, Agent, AI, DevOps).

HarfangLab continuously strives to create new features

to provide the most professional cybersecurity application for its clients . These features are developed and deployed using

agile

methods

to ensure that the user experience remains the best in the market. You will join a squad, which is reassigned each quarter, allowing you to work on different projects and collaborate with different team members.

You will work with the following technical stack:

TypeScript, Vue 3, Sass

Your main missions will include:

Integrating new features into the platform,

Ensuring scalability and continuously improving code quality : the web application code must remain simple, readable, and scalable to adapt to clients’ evolving needs,

Proactively suggesting improvements and take initiative : Engineers are encouraged to grow into responsibility over the areas they invest in.

About you Hard Skills

You bring a minimum of 2 years of professional experience working with the Vue.js framework,

You possess a strong knowledge of modern JavaScript (ECMAScript)

You are

proficient in CSS

and have some understanding of UX/UI design,

You are comfortable with

Git

and

Linux .

You are fluent in French and English

Soft skills

You enjoy

teamwork

and collaboration and like sharing your knowledge with others as well as discussing technical topics,

You can

work

autonomously ,

take initiative , and proactively find solutions rather than waiting for them to be handed to you,

You are

curious ,

meticulous

and

eager to learn .

About us Our Office and Team Culture

Offices located

in the heart of Paris , near Bourse (75002),

High‑performance equipment tailored to your needs and preferences (Mac/PC, additional screens),

Thanks to our Office Manager, events regularly take place such as seminars, themed evenings, and more,

An

onboarding process

to welcome each new colleague with an explanation of the roles within the different teams of the company and a mentor to guide you during your early days.

Compensation & Benefits

Salary : €45‑55 K base + up to 10 % of profit sharing,

Health, well‑being & sport : Alan insurance + Alan Mind mental wellness app + Egym subscription, covered at 80 % by HarfangLab,

Meal vouchers : Swile card + access to an employee benefits platform.

Paid time off : 25 days annual leave + 8‑11 RTT days.

Professional growth : Access to training programs and industry events tailored to your needs.

The recruitment process

A 30‑minutes call with our Talent Acquisition Manager,

A 30‑minutes visio interview with the Hiring Manager,

A case study to complete at home,

A technical 1 hour on‑site interview + 30 minutes with the team for a team fit assessment,

A workplace personality questionnaire to assess your motivations and soft skills,

A final HR video appointment to review your soft skills and motivations.

About HarfangLab HarfangLab is a

cybersecurity scale‑up

that has developed an

Endpoint Detection and Response

software, designed to

prevent, detect and neutralize attacks targeting workstations and servers . In 2024, our solution has incorporated

EPP

capabilities and monitoring tools to simplify IT infrastructure audits.

HarfangLab's technology has earned widespread recognition , winning prestigious awards and achieving the distinction of being

the first ANSSI‑certified EDR

in 2020, followed by becoming the first to receive

ANSSI qualification

in 2025.

We raised a total of

€30 millions , enabling us

to strengthen our teams and expand internationally across Europe . In just three years, HarfangLab’s workforce has nearly tripled, with the majority of its team members coming from technical backgrounds and dedicating themselves to R&D and continuous product enhancement.

Today, HarfangLab protects the endpoints of several hundred clients of all shapes and sizes, from CAC 40 corporations and government agencies to SMEs, hospitals, and local councils.

Driven by a strong sense of teamwork and global ambitions, HarfangLab continues to grow while staying true to its mission:

to protect organisations from increasingly sophisticated cyber threats while ensuring that customers maintain full control over their data.

Come join a young and motivated team with

significant challenges to tackle !

Founded in 2018

Coworkers 120

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