Tin tức mới cập nhật

Principal Software Engineer – France-remote $120K – $190K

By admin Hot Jobs

Description

Join an exceptional team of leaders (CTO, CPO, Head of Research) and experts (Cryptography, Infrastructure, Security Engineers) to build the leading blockchain wallet infrastructure for the next financial era. We are hiring a Principal Software Engineer to develop and deliver high-quality software solutions. In this role, you will work with senior management to define requirements and lead key operational and technical projects. You will take ownership of critical projects and bring strong organizational and problem-solving skills to the team. As a Principal Software Engineer, you will also lead software change and release management, helping improve the software development process. Your goal will be to ensure software meets high-quality standards and is delivered on time.

Preferred experience

Responsibilities

  • Share the team’s vision, set priorities on the product roadmap, and ensure deadlines and production quality are met.
  • Bring innovative ideas to solve technical challenges.
  • Apply best practices and promote innovation in development.
  • Improve work methods and processes to deliver on time.
  • Ensure the product is scalable, reliable, and built with high-quality code.
  • Troubleshoot and fix complex software issues effectively and permanently.
  • Review code based on functionality, speed, cost, and security requirements.
  • Collaborate with engineering, security, and product teams to turn feedback into actionable features.
  • Work with CISO to integrate security best practices into the architecture and workflows.
  • Respond quickly to problems, document fixes, and keep track of actions taken.
  • Create and update internal and external documentation.
  • Promote open communication and knowledge sharing within the team.
  • Stay informed about crypto and blockchain trends to guide the company’s strategy.
  • Research and recommend emerging technologies.
  • Occasionally join client meetings to explain how our solution compares to competitors.

Requirements

  • 8+ years of experience as a Software Engineer or in a related role.
  • 2+ years of experience in fintech or crypto, including blockchain work.
  • Bachelor’s degree or higher in computer science or similar field.
  • Proficient in Typescript and Rust (or similar languages).
  • Proven track record with developer tools, cybersecurity, infrastructure, and APIs.
  • Extensive experience designing and developing secure APIs (RESTful and GraphQL).
  • Skilled in evaluating and improving engineering decisions.
  • Writes unit, integration, end-to-end, and performance tests; practices chaos engineering.
  • Experienced in identifying and fixing performance bottlenecks.
  • Familiar with backend security, public key cryptography, hardware and firmware security, banking security models, encryption, and code vulnerabilities.
  • Strong knowledge of SQL (PostgreSQL) and NoSQL databases.
  • Hands-on experience with AWS services like Lambda, API Gateway, DynamoDB, S3, CloudFormation, and CloudWatch.
  • Skilled in building CI/CD pipelines, 12-Factor Apps, and domain-driven microservices.
  • Solid understanding of Functional, Object-Oriented, and Logic Programming.
  • Experience building observable systems with monitoring tools, including SIEMs.
  • Strong knowledge of algorithms and data structures.
  • Excellent problem-solving skills and ability to advocate for ideas.
  • Performs well under pressure with clear communication and decision-making.
  • Strong written and verbal communication skills.
  • Entrepreneurial mindset paired with professionalism.

Compensation & Package

  • Equity: 300-900 stock options (i.e., 0.1-0.2%) vested over 4 years.
  • Location: France or EU (fully remote with optional access to office)
  • Equipment: MacBook Pro and other work essentials.

Interview Process

1. Hiring Manager Interview: intro call with Co-CEO (30 min).
2. Behavioural Interview: Personality and cognitive tests.
3. Technical Interview: Interview with the CTO – (30 mins)
4.Take Home Test
5. Group Interview: Focus interview with hiring panel (90 min).

Screening question:

1, How many years of experience do you have as a Software Engineer or in a similar role?

2, Do you have at least 2 years of experience in fintech or crypto, including blockchain-related work? Can you describe your involvement?

3, Can you tell us about your educational background? (Note: We’re looking for formal degrees rather than short executive certificates.)

4, What is your experience working with TypeScript and Rust (or similar programming languages)?

5, Are you proficient with APIs, backend systems, and TypeScript? Can you give a real-world example of your work in this area

About company

Dfns is a cybersecurity company providing crypto wallet infrastructure.

Company Size  51-200

Headquarters France

Screening question:

1, How many years of experience do you have as a Software Engineer or in a similar role?

2, Do you have at least 2 years of experience in fintech or crypto, including blockchain-related work? Can you describe your involvement?

3, Can you tell us about your educational background? (Note: We’re looking for formal degrees rather than short executive certificates.)

4, What is your experience working with TypeScript and Rust (or similar programming languages)?

5, Are you proficient with APIs, backend systems, and TypeScript? Can you give a real-world example of your work in this area

About company

Dfns is a cybersecurity company providing crypto wallet infrastructure.

Company Size  51-200

Headquarters France

https://www.dfns.co/

    ĐĂNG KÝ THÔNG TIN

    Upload hồ sơ: Hỗ trợ định dạng *.doc, *.docx, *.pdf và không quá 3MB

    Cùng chuyên mục

    01

    Th5

    Global Sales Manager – Modular Tool Systems

    Delémont, Switzerland | 🕒 Full-time, Permanent Contract🔧 Industry: Precision Engineering / Manufacturing Job Description We are looking for a dynamic and experienced Global Sales Manager to lead our international sales team and execute a global sales strategy for our precision modular tool systems. Key Responsibilities: Develop and implement global sales strategies to achieve business objectives….

    30

    Th4

    Regional Sales Manager – Aerospace

    📍 Location: England, UK📄 Contract Type: Permanent💼 Department: Sales / Trade 🔧 Job Description Gain in-depth knowledge of the company’s products, applications, and strategic focus. Build strong customer relationships through regular and effective outreach, providing value to gain a competitive edge. Maintain key information on customer organizations, decision-makers, and business goals. Stay up to date…

    29

    Th4

    Application Security Engineer- Remote France- $120K – $165K

    Description Job description Join a team of experts to build the leading blockchain wallet infrastructure for the next financial era. As an Application Security Engineer, you report to our CISO and lead application security efforts. We’re looking for a seasoned security engineer to identify and mitigate risks, address vulnerabilities, and protect  client data. You will…