Backend Engineer

Il y a 6 mois

Paris, France Ledger Temps plein

**We're making the world of digital assets accessible and secure for everyone.**

**Join the mission.**

Founded in 2014, Ledger is the global platform for digital assets and Web3. Over 20% of the world’s crypto assets are secured through our Ledger Nanos. Headquartered in Paris and Vierzon, with offices in the UK, US, Switzerland and Singapore, Ledger has a team of more than 700 professionals developing a variety of products and services to enable individuals and companies to securely buy, store, swap, grow and manage crypto assets - including the Ledger hardware wallets line with more than 6 millions units already sold in 200 countries.

At Ledger, we embody the values that make us unique: Pragmatism, Audacity, Commitment, Trust and Transparency. Have a look at our Origins video here.

The Ledger Vault is a SaaS solution addressing the need to safeguard very large and diversified amounts of cryptocurrencies while mitigating both IT and physical assault threats. This enterprise-grade solution’s security is based on "HSM" (Hardware Security Module) and hardware authenticators. It is a turnkey SaaS hardware/software suite enabling handling multiple cryptocurrencies through advanced governance rules such as multi-authorization, rate-limiting, and time-locking.

We are looking for talents to build a solid and scalable platform for BtoB financial market.

**Your mission**:

- Design and develop our governance and orchestration layer; and a set of complex APIs
- Communicate with cryptographic modules (HSM), and blockchain interfaces
- Integrate new cryptocurrencies on Vault
- Work closely with the Product team to define and understand end-user requirements, and translate them into pragmatic technical solutions
- Work in cross-team environment: You will be in direct contact with Vault’s Frontend and QA engineers, but also with cross-functional teams such as Core, Firmware, Infrastructure, and Operations
- Participate in firefighting sessions, and interface with stakeholders like Technical Account Managers

**What we’re looking for**:

- 5+ years of experience in Backend / Software Engineering role, preferably in a product-based startup environment
- 3+ years of experience in Python as the primary language (Flask, FastAPI)
- Capable of self-training on backend languages like Scala / C++ / NodeJS
- Familiarity with software development best practices - version-control, code-reviews, testing, CI/CD
- Work in an agile environment (Scrum/XP/Kanban)
- Work in a multicultural environment - English is a MUST

**Bonus points**:

- You have a sound knowledge of RESTful API design, standards and best practices
- You have an interest in other API frameworks (e.g. GraphQL), and dabble in message based systems
- You are keen to step outside your area of expertise, and contribute to all parts of a product
- You have an interest in cryptocurrencies, and blockchain technology
- You are active in the open-source community, speak at conferences, attend meetups, write blogs, contribute code, etc.

**What’s in it for you?**:

- **Equity**: Employees are the foundation of our success, and we award stock options so you can share in that success as we grow.
- **Flexibility**: A hybrid work policy.
- **Social**: Annual company outing for Ledgerdary Days, plus frequent social events, snacks and drinks
- **Medical**: Comprehensive health insurance policy offering extensive medical, dental and vision care coverage.
- **Well-being**: Personal development, coaching & fitness with our dedicated partners.
- **Vacation**: Five weeks of paid leave per year, in addition to national holidays and rest & relaxation (RTT) days.
- **High tech**: Access to high performance office equipment and gadgets, including Apple products.
- **Transport**: Ledger reimburses part of your preferred means of transportation.
- **Discounts**: Employee discount on all our products.
- We are an equal opportunity employer for all without any distinction of gender, ethnicity, religion, sexual orientation, social status, disability or age.#LI-HG #LI-Hybrid

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Assystem Temps plein

    Job Title: Software Engineer (Backend)We are seeking an experienced Software Engineer (Backend) to join our team. As a Backend Software Developer, you will be responsible for designing, implementing, and maintaining high-quality software systems.Key Responsibilities:Design and develop backend software systems using Java and relevant technologies.Collaborate...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France BANQUE DE FRANCE Temps plein

    We are seeking a skilled Software Engineer (Backend) to join our team at {company}. The successful candidate will be responsible for designing, developing, and maintaining our backend systems.Key Responsibilities:Design and develop scalable, efficient, and secure backend systemsWork closely with cross-functional teams to identify and prioritize project...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Sodexo Temps plein

    The role of a Backend Software Developer is a crucial part of our team. We are looking for a highly skilled and experienced Software Engineer - Backend to join our company. The ideal candidate will have a strong understanding of backend development principles and be able to design, implement, and maintain scalable and efficient software...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Le Mercato de l'Emploi Temps plein

    Job Description:As a software engineer - backend at our company, you will be responsible for designing and developing scalable, efficient, and secure backend systems. Your primary focus will be on building robust APIs, database integrations, and data processing pipelines.

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France BANQUE DE FRANCE Temps plein

    Job Title: Software Engineer - Backend DevelopmentDescription: We are seeking a skilled Software Engineer - Backend Development to join our team. The ideal candidate will have experience with backend development and a strong understanding of software engineering principles. Responsibilities include designing, developing, and maintaining efficient and...

  • Senior Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Le Mercato de l'Emploi Temps plein

    Job Title: Senior Software Engineer - BackendDescription: We are seeking a skilled Senior Backend Software Engineer to join our team. As a senior engineer, you will be responsible for designing, developing, and maintaining our backend systems. You will work closely with our cross-functional teams to ensure that our systems are scalable, efficient, and...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Complétude Paris 15 Temps plein

    • We are seeking a skilled Software Engineer to join our team and contribute to the development of our Backend infrastructure.• The ideal candidate will have experience with Full Stack development and a strong understanding of Backend technologies.• This is an exciting opportunity to work on challenging projects and collaborate with a talented team of...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France FR001 MARSH SAS Temps plein

    About the Role:We are seeking a highly skilled Software Engineer (Backend) to join our team at {company}. The successful candidate will work on building and maintaining our company's backend infrastructure, ensuring seamless integration and scalability.Responsibilities:Design, develop, and deploy high-quality backend services using modern...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France AFI KLM E&M Temps plein

    Job Title:Software Engineer - Backend DeveloperJob Description:We are looking for a skilled Software Engineer to join our team and contribute to the development of our backend services. The ideal candidate will have a strong understanding of software design principles and experience with backend development using technology. If you are passionate about...

  • "{"title": "Software Engineer

    il y a 4 semaines

    Paris, Île-de-France LEADERIA Temps plein

    "Backend Software Engineer Job DescriptionWe are seeking a skilled Backend Software Engineer to join our team.Design and develop efficient, scalable, and secure backend applications.Collaborate with cross-functional teams to identify and prioritize project requirements.Stay up-to-date with industry trends and emerging technologies.As a Backend Software...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Coty Temps plein

    About the Role:We are seeking a skilled Software Engineer - Backend to join our team at {company}. The successful candidate will work on developing the backend infrastructure of our applications, collaborating with cross-functional teams to design, implement, and deploy scalable software solutions.Key Responsibilities:Design and implement efficient,...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France LE MERCATO DE L'EMPLOI Temps plein

    Job Title: Software Engineer - Backend DevelopmentJob Description:We are seeking a skilled software engineer to join our team and contribute to the development of our backend system. The ideal candidate will have strong programming skills in Python and a solid understanding of software engineering principles.

  • Senior Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Fed Legal Temps plein

    Job Title: Senior Software Engineer - BackendWe are seeking a skilled Senior Software Engineer - Backend to join our team at “{company}”. The ideal candidate will have a strong background in software development and a passion for creating high-quality, scalable software systems.Responsibilities:Design and develop backend software systems using languages...

  • Senior Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Profila Temps plein

    Job Title: Senior Software Engineer (Backend)We are seeking a skilled Backend Software Engineer to join our team at Company.About the Role:We are looking for an experienced software engineer to lead the development of our backend systems. The ideal candidate will have a strong background in Python and experience with API design.Key Responsibilities:Design,...

  • Software Engineer

    il y a 2 semaines

    Paris, Île-de-France LE CABRH Temps plein

    Job OverviewAs a Backend Software Developer at our company, you will be responsible for designing, developing, and maintaining the backend of our software applications. Our ideal candidate has a strong background in Java, experience with backend frameworks, and a keen eye for detail. If you are a motivated and talented software engineer looking to join a...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France La Banque Postale Temps plein

    We are looking for a skilled Software Engineer (Backend) to join our team at {company}.As a Backend Software Developer, you will be responsible for designing, developing, and maintaining the backend infrastructure of our software applications.Key responsibilities include:Designing and implementing scalable and efficient backend systems.Collaborating with...

  • Backend Development Engineer

    il y a 4 semaines

    Paris, Île-de-France Getaround Temps plein

    About the RoleWe're seeking a skilled Backend Engineer to contribute to the success of our carsharing platform.

  • **Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Robert Walters Temps plein

    We are seeking a talented Software Engineer (Backend) to join our software team. In this role, you will be responsible for developing and maintaining the backend of our software applications. You will work closely with our cross-functional teams to design, develop, and deploy high-quality software solutions.Main Responsibilities:Develop and maintain...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Digitemis Temps plein

    We are looking for a talented Software Engineer - Backend to join our team at Company.As a Backend Software Developer, you will be responsible for designing, developing, and maintaining our company's backend systems. This includes building and deploying server-side applications, APIs, and databases using Java and other technologies.Main...

  • Software Engineer

    il y a 4 semaines

    Paris, Île-de-France Safran Group Temps plein

    We are looking for a Backend Software Developer to join our team at {company}. As a Backend Software Engineer, you will play a key role in the development of our software solutions, working closely with our team to design, implement, and maintain high-quality software applications.Key Responsibilities:Design, develop, and test software applications using...