Senior Backend Engineer

Job summary
Permanent contract
Paris
Salary: €60K to 67K
Starting date: April 20, 2025
A few days at home
Experience: > 5 years
Education: Master's Degree
Skills & expertise
Generated content
Documentation management
Communication skills
Mechanical skills
Java
Mysql
+12

Implicity
Implicity

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Questions and answers about the job

The position

Job description

⭐️ We need you ⭐️

We are looking for a Senior BackEnd Engineer to join our Data Platform team, with strong expertise in TypeScript and Java to design and optimize our critical data pipelines. You will play a key role in orchestrating data flows that power our medical monitoring systems.

Your missions:

  • Develop and maintain scalable backend applications with a focus on data-intensive workflows

  • Design, implement, and optimize ETL pipelines for efficient data processing

  • Work with streaming and batch data processing frameworks (Apache Kafka, Spark, Flink)

  • Optimize relational (PostgreSQL, MySQL) databases for performance

  • Ensure data integrity, reliability, and scalability across distributed systems

  • Collaborate with data scientists, analysts, and DevOps teams to integrate data-driven solutions

  • Deploy and manage applications in cloud environments (AWS) using CI/CD pipelines


Preferred experience

⭐️ You are ⭐️

🥉 Background

  • Master’s degree in Computer Science, Data Engineering, or equivalent.

  • 5+ years of experience in backend development

  • Strong experience in backend development (Java, Node.js)

  • Hands-on experience with data engineering tools (Airflow, dbt, Kafka, Spark, Flink)

  • Solid understanding of SQL and NoSQL databases, including query optimization

  • Familiarity with cloud data services (AWS Redshift, Google BigQuery, Snowflake)

  • Knowledge of containerization and orchestration (Docker, Kubernetes)

  • Experience working with APIs and integrating data from multiple sources

🥈 Hard skills

  • Highly aware of secure development practices (Top 10 OWASP)

  • At least one experience in a microservices architecture

  • At least one experience in a high scale production environment

  • Familiar with production development workflow (code reviews, branching models)

  • Familiar with Testing practices

  • Good documentation skills

  • Fluent in both English and French

🥇 Nice to have

  • Already practiced TDD

  • Knowledge of Avro, Parquet, or Protobuf is a plus

  • Open source project development experience

  • Knowledge or interest in the MedTech sector is a plus!


🏆 Soft skills

  • Excellent communication skills

  • You are bold and not afraid to defend your ideas

  • You are demanding and have a high level of commitment

  • You are literate in Software Craftsmanship

  • You are definitely a thoughtful team player, looking to make your colleagues successful

  • You like this ad, and think this is very like you 😊


Recruitment process

😁 More cool stuff to know about Implicity 😁

💰 Remuneration

  • For this job (CDI - full time), your fixed salary will depend on your experience

  • Company stock plan (BSPCE)


👍 Benefits

  • Health care plan: Alan (35€ / month + 20,25€ for kids)

  • Luncheon voucher: 9€ (50% employer)

  • Transport: 50% of your pass OR sustainable mobility pass (37,5€ / month)


Why us?

Simply because you will get all scale-up advantages without the usual drawbacks!

  • Activity: we are a “purpose company” - that really drives everyone’s daily motivation and commitment

  • Solution: we built a best in class solution, that has no direct competitor

  • Growth stage: we are not small - we are not big - we are 50 => our boom is to come

  • International: we operate at a global level, and our working language is English

  • Values: we do have values, and these are not just for posters!
    . Integrity: we act with honesty and fairness
    . Ambition: we strive for excellence in a healthcare demanding environment
    . Cooperation: we care, we support, we seek collective success

  • Autonomy: you’ll definitely get real responsibilities, and have the chance to have impact

  • Employee care:
    . Our beautiful office is “rue du Louvre” (between Chatelet & Bourse)
    . Regular team events, especially every Thursday evenings
    . Our happiness manager is taking the greatest care of all of us! 🐣

  • Tools: we used Slack, Notion and DropBox, and it is pretty cool

  • Remote: up to 3 days / week

  • Worklife balance: we are definitely respectful

  • Shareholder: every single employee is incentivized with company equity
    Do you need more arguments? We’ve got a bunch!


🤓 Want more infos?!


🙏 Let’s meet

  • If you believe that you are the right person for Implicity, we are looking forward to receiving your application

  • We are proud to be an equal opportunity employer, and we constantly challenge ourselves to build a diverse team of talents.

  • Recruitment process:
    1° Screening call with HR or Tech
    2° Tech evaluation with the team
    - Discussion with the team
    - Technical test (coding game or architecture case)
    3° Final interview with Louay, our CTO
    Depending on your availabilities, the recruitment process could last less than 3 weeks.

  • Offer usually follows within 72 hours🤞

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