Optimal hiring process: from sourcing to engagement

Hiring the right collaborator is one of the most strategic decisions for a company. Yet according to a LinkedIn Talent Trends study (2025), 68% of HR managers believe their hiring process still contains time-consuming manual steps that weaken the candidate experience. Optimising this process, from defining the need through to signing the employment contract, has become a competitive imperative. This article describes each key phase, the tools to mobilise, legal best practices and how digitalisation — notably via electronic signature for HR — concretely transforms talent engagement.

Define the need and build the job profile

Before any job posting is distributed, rigorous analysis of the need conditions the quality of applications received.

Map the position and required competencies

The job description is the foundation of recruitment. It should specify:

• Main duties and their weighting in working time.

• Technical skills (hard skills) and behavioural skills (soft skills).

• Hierarchical positioning, internal and external interfaces.

• Employment conditions: type of contract (permanent, fixed-term, apprenticeship), salary range, workplace, possible remote work.

A well-drafted job description reduces irrelevant applications by 30 to 40%, according to APEC 2024 benchmarks. It also constitutes a legal reference document in case of disputes over job definition, particularly during contract requalification.

Validate recruitment resources and budget

The cost of a failed recruitment is estimated between 3 and 6 months gross salary depending on the position level (source: Deloitte Human Capital Trends 2024). It is therefore advisable to plan ahead: agency fees, job board subscriptions, internal time spent and onboarding costs. A forecast dashboard incorporating these elements allows the HR department to defend its budget to the finance director.

Source and attract the best candidates

The sourcing phase determines the quality of the available pool.

Choose appropriate distribution channels

Channels are segmented into three main families:

• General job boards (Indeed, HelloWork, Pôle Emploi): high volume, moderate cost, relevant for operational profiles.

• Professional social networks (LinkedIn, Welcome to the Jungle): essential for senior profiles and roles in high demand.

• Internal referrals: according to a SHRM study (2025), referral hires are 55% faster and show a retention rate 20% to 24% higher at 24 months.

Companies combining at least three channels simultaneously reduce average time-to-fill by 25%.

Nurture employer brand

Employer brand directly influences the conversion rate of applications. Glassdoor indicates that 75% of active candidates check an employer's reputation before applying. A polished careers page, authentic team testimonials and consistent LinkedIn presence help attract culturally aligned profiles — reducing the risk of early turnover.

Select and assess candidates

Selection is the most time-consuming step if not structured.

Implement an objective evaluation grid

Using a structured scorecard allows objective comparison of candidates against the same weighted criteria. This practice also meets the non-discrimination requirements imposed by French law (articles L.1132-1 et seq. of the Labour Code). Each evaluator scores independently, then synthesis is done in committee, limiting confirmation bias.

Conduct interviews and assessments

The structured interview based on past situations (STAR method: Situation, Task, Action, Result) is recognised as the format offering the best predictive validity of future performance (coefficient r ≈ 0.51 according to the Schmidt & Hunter meta-analysis, reviewed in 2025). Psychometric tests and simulation exercises usefully complement assessment for high-stakes positions.

Verify references and qualifications

Verification of professional background (reference checking) is legal in France provided the candidate is informed beforehand. It validates the consistency of the declared career path. According to a HireRight survey (2024), 85% of employers detected at least one inaccuracy in a CV during the past year.

Formulate the offer and negotiate employment conditions

Once the candidate is selected, the offer phase legally commits the company if sufficiently precise.

Draft a solid employment promise

Since the French Court of Cassation ruling of 21 September 2017, a unilateral promise of employment contract constitutes a genuine contract upon receipt by the candidate. It must mention: the parties' identities, the position, remuneration, start date and workplace. Any subsequent withdrawal engages the employer's liability for wrongful termination.

The AI-powered contract generator from Certyneo allows generation of compliant employment promise and contract templates, reducing drafting errors and accelerating signature processes.

Negotiate salary and benefits

Salary transparency is progressing in Europe with Directive 2023/970/EU on pay equality, with transposition into French law expected for June 2026. Employers must prepare to communicate salary ranges in job postings. A documented remuneration policy protects the company against discrimination claims.

Finalise engagement: from contract to electronic signature

The final step — contractual formalisation — is often the slowest in traditional processes. A printed contract, manually signed, scanned and filed can take 3 to 7 working days depending on the geographical constraints of the parties.

Digitalise the employment contract

Electronic signature of the employment contract is fully recognised by French law (article 1366 of the Civil Code) and eIDAS Regulation No. 910/2014. A signature at advanced or qualified level offers probative force equivalent to that of a manually signed deed, while reducing signature time to under 15 minutes on average.

To understand the signature levels applicable to your HR contracts, the complete electronic signature guide details the technical and legal requirements of each level.

Organise digitalised onboarding

Engagement does not stop at contract signature. Digitalised distribution of the welcome handbook, internal rules, IT charter and applicable collective agreements completes the hiring file without printing or postal sending. Modern HR solutions integrate these flows into an entirely digital onboarding journey, improving employee experience from day one.

For companies wishing to measure return on investment from this transformation, the electronic signature ROI calculator from Certyneo provides a personalised estimate based on the volume of contracts processed annually.

Archive in compliance with GDPR and Labour Code

Archiving electronically signed employment contracts must respect legal retention periods: 5 years after contract termination for payslips and contractual documents (article D.3243-4 of the Labour Code). Electronic signature in business also requires guaranteeing the integrity and traceability of archived documents, in compliance with GDPR requirements for protecting employee personal data.

Legal framework for the hiring process and electronic signature

Labour law and non-discrimination

The hiring process is governed by the French Labour Code, particularly articles L.1132-1 to L.1132-6 which prohibit any discrimination based on origin, sex, age, religion, health status, sexual orientation or trade union membership. Any job posting or evaluation grid implicitly mentioning these criteria exposes the employer to criminal penalties (up to 3 years imprisonment and €45,000 fine).

The employment promise, since the French Court of Cassation rulings of 21 September 2017 (No. 15-20.740), is subject to the rules of the unilateral promise of contract (article 1124 of the Civil Code), binding the promisor from the moment the candidate exercises the option.

Legal validity of electronic signature

Article 1366 of the Civil Code establishes the principle of equivalence between handwritten signature and electronic signature, provided the latter identifies the signatory and guarantees the link with the signed deed. Article 1367 specifies the conditions for a reliable electronic signature.

eIDAS Regulation No. 910/2014 (being updated towards eIDAS 2.0) establishes three signature levels: simple (SES), advanced (AES) and qualified (QES). For ordinary employment contracts, an advanced signature compliant with ETSI EN 319 132 standards is generally sufficient. Qualified signature remains recommended for high-stakes documents (conventional termination, settlement agreement).

Personal data protection

GDPR No. 2016/679 applies from CV collection. The employer must inform candidates of data processing (article 13 GDPR), limit retention of unsuccessful applications to 2 years maximum (CNIL recommendation, decision 2022), and ensure data storage security. In case of HR data breach, notification to CNIL within 72 hours is mandatory (article 33 GDPR).

Archiving and probative value

Archiving electronically signed contracts must ensure their integrity throughout the legal retention period. Compliant solutions rely on qualified timestamping (article 41 eIDAS) and certified digital safes NF Z42-020. The audit trail generated by the signature platform constitutes an element of evidence admissible before labour courts.

Real-world usage scenarios

An industrial SME with 150 employees accelerates seasonal recruitment

An SME specialising in mechanical component manufacturing recruits 30 to 50 production operators annually on fixed-term seasonal contracts. Before digitalisation, the hiring process required printing 6 documents per file, double-envelope postal sending, then waiting for signed returns — an average delay of 5 to 8 working days per contract. By deploying an advanced electronic signature solution integrated with their HRIS, the company reduces this delay to under 2 hours. The candidate withdrawal rate during the contractual phase drops by 40%, as the experience is seamless and mobile-friendly. The estimated saving is 120 hours of annual HR work solely on CDD document management.

A digital services group with 400 employees secures senior hiring

A digital transformation consulting firm regularly recruits senior profiles (cloud architects, project managers, consultants). Remuneration packages include confidentiality clauses, non-compete agreements and profit-sharing schemes. The legal department requires qualified signature level (QES) for these sensitive contracts. By integrating Certyneo into its process, the HR team automatically generates contracts from templates validated by legal, sends the complete file to the future employee and obtains a qualified signature with online identity verification. Finalisation time reduces from 7 days to 48 hours, and automatic archiving ensures GDPR compliance without manual intervention. The HR Director estimates savings of €15,000 annually on management, printing and courier fees.

A restaurant franchise network standardises onboarding

A network with around sixty outlets employs hundreds of employees on permanent contracts and apprenticeships. Geographic dispersion made collecting signed contracts particularly chaotic: frequent delays, lost documents, impossibility of starting payroll without signed contract. By adopting a fully digitalised hiring flow — from employment promise to handbook distribution — the network standardises practices between franchisees, reduces payroll start delays by an average of 4 days and guarantees the network head real-time visibility of hiring file status in each location.

Conclusion

Optimising the hiring process, from job definition to contract signature, is not just an operational efficiency issue: it is a strategic imperative to attract, convince and engage the best talent before your competitors. Each step — targeted sourcing, structured assessment, legally sound offer and rapid formalisation — contributes to reducing delays, legal risks and hidden recruitment costs.

Electronic signature constitutes the final link that transforms a still-often-manual process into a seamless, secure and compliant journey. Certyneo accompanies HR teams through this transition with a simple-to-deploy solution, eIDAS-compliant and adapted to all recruitment volumes.

Ready to transform your hiring process? Start free on Certyneo or check our pricing to find the plan suited to your needs.