Blockchain Software Engineer

  • Category: IT Engineer & Developer Jobs
  • Location: San Francisco, California
  • Job Type: Full Time / Part Time
  • Salary: Estimated: $ 25K to 35K
  • Published on: 2025/09/21

Qualifications
Bachelor's degree in Computer Science, Engineering, or equivalent work experience
Minimum of 1+ years of professional experience as a software engineer, preferably with a focus on blockchain
Strong knowledge and hands-on experience with at least one EVM-compatible blockchain (Ethereum, Polygon, Optimism, Avalanche)
Proficiency in Solidity programming language and understanding of smart contract development principles
Experience working with an object-oriented language, preferably Python
Familiarity with web3 libraries and their usage to interact with EVM-based blockchains
Knowledge of main signature schemes (ECDSA and EdDSA)
Excellent problem-solving skills and the ability to work independently as well as in a team
Strong communication and collaboration skills, with a willingness to seek guidance and share knowledge with others
Benefits
In Working At Conio, You Will Benefit From
A competitive compensation package, including an individual welfare plan
Flexible work policies embracing hybrid and remote work
Over 60 days of "work from anywhere" during the summer and holiday period
Reduced fees for operating on the Conio App
Official merchandise to make you feel even more part of the team
Responsibilities
As a Blockchain Software Engineer, you will have the opportunity to contribute to the development of our blockchain-based applications and smart contracts
You will work closely with the senior engineering team to design, implement, and test blockchain solutions
Continuous learning opportunities through tailored training programs and access to courses and events
State-of-the-art hardware to meet diverse work requirements
Periodic company-wide and team meetings both in-office and off-site, including team-building activities
Job description
Apply

Conio is the Milan-based fintech partly owned by Poste Italiane and Banca Generali, that created the first multi-sig Bitcoin wallet in Italy. With the mission of making Bitcoin and digital assets accessible to everyone, we developed a 2-of-3 multi-signature wallet and a patented fund recovery system.

We offer our cutting-edge technological solution to both retail customers and important banks and financial institutions, who have chosen us as their most reliable partner to enter the digital assets market.

In Conio, we hire people ready to take part in one of the most impactful technological revolutions: join us to revolutionize the European payment industry and financial sector.

To expand our Engineering team we are looking for a talented and highly motivated Blockchain Software Engineer to join our crew.

Apply

Your impact

As a Blockchain Software Engineer, you will have the opportunity to contribute to the development of our blockchain-based applications and smart contracts. You will work closely with the senior engineering team to design, implement, and test blockchain solutions.

Your skills

We have the perfect job for you, if you have these skills:
• Bachelor's degree in Computer Science, Engineering, or equivalent work experience.
• Minimum of 1+ years of professional experience as a software engineer, preferably with a focus on blockchain.
• Strong knowledge and hands-on experience with at least one EVM-compatible blockchain (Ethereum, Polygon, Optimism, Avalanche).
• Proficiency in Solidity programming language and understanding of smart contract development principles.
• Experience working with an object-oriented language, preferably Python.
• Familiarity with web3 libraries and their usage to interact with EVM-based blockchains.
• Knowledge of main signature schemes (ECDSA and EdDSA).

Nice to have

Other Qualities That Make You The Ideal Candidate Are
• Experience with distributed systems, such as Kafka, Docker/Kubernetes, PostgreSQL, and Redis, is a plus.
• Excellent problem-solving skills and the ability to work independently as well as in a team.
• Strong communication and collaboration skills, with a willingness to seek guidance and share knowledge with others.

What we offer

In Working At Conio, You Will Benefit From
• A competitive compensation package, including an individual welfare plan.
• Flexible work policies embracing hybrid and remote work.
• Over 60 days of "work from anywhere" during the summer and holiday period.
• Continuous learning opportunities through tailored training programs and access to courses and events.
• State-of-the-art hardware to meet diverse work requirements.
• Reduced fees for operating on the Conio App.
• Official merchandise to make you feel even more part of the team.
• Periodic company-wide and team meetings both in-office and off-site, including team-building activities.

Being part of Conio means being a leader of change and innovation. Join us for an exciting challenge!

Apply


Company Name: Conio

Related jobs

  • Full Stack Software Engineer

    Qualifications The ideal candidate has a strong technical track record, has worked on high traffic, production applications and has the ability to work across our full tech stack 3+ years production experience working with PHP/Laravel Shopify experie...

    Full Time / Part Time

    $ Estimated: 22K to 34K

    Carlsbad, California

    2025/09/21


    Apply Now

  • Senior Software Engineer - Development (San Jose, CA)

    Qualifications Bachelor’s or Master’s in STEM with 8 or 6 years, respectively, in software design and backend development Experience in developing application code using Golang or C++ Experience in backend code development on a Linux platform environ...

    Full Time / Part Time

    $ Estimated: 23K to 27K

    Milpitas, California

    2025/09/21


    Apply Now

  • Software Engineer (Generative AI)

    Qualifications 1 - 3 years of experience in software engineering or related fields Bachelor’s degree in Computer Science, Information Technology, or a related field Strong technical foundation with a passion for learning Proficiency in Python Hands-o...

    Full Time / Part Time

    $ Estimated: 17K to 26K

    Remote

    2025/09/21


    Apply Now