Senior Back-End Developer
Paris, France
Full time
Office
Compensation is not specified
Role
Backend Engineer
Description
[Blockchain.com] is recognized as a prominent software platform specializing in digital assets globally. Our dedication lies in developing an open, fair, and easily accessible financial landscape through software innovation.
We seek talented Software Engineers with diverse technical backgrounds and a proven history in constructing reliable, high-performing systems. As a Senior Back-End Engineer, you will be pivotal in crafting financial and crypto-native products, services, and APIs. Your role will involve leading technical dialogues, shaping approaches, and driving team progress through promoting top engineering standards.
RESPONSIBILITIES:
- Design, create, and upkeep scalable back-end services utilizing Kotlin & Java.
- Develop and enhance APIs for seamless interaction with front-end and external systems.
- Employ relational and NoSQL databases to effectively manage and process significant data volumes.
- Establish and maintain CI/CD pipelines to ensure smooth deployment and testing procedures.
- Collaborate with cross-disciplinary teams to supply secure, quality, and user-focused solutions.
- Conduct code assessments and mentor junior developers to instill a culture of ongoing improvement.
- Collaborate closely with design and product teams to ensure seamless integration of user-facing and server-side features.
REQUIREMENTS:
- Proficiency in Java or Kotlin.
- Strong knowledge of microservices architecture, API design, and database systems like PostgreSQL and MySQL.
- Understanding of system design fundamentals and scalable architectures.
- Familiarity with Docker and CI/CD tools.
- Experience with event-driven structures (e.g., Kafka, RabbitMQ).
- Excellent problem-solving abilities, keen attention to detail, and dedication to code excellence.
DESIRABLE SKILLS:
- Familiarity with cloud platforms such as GCP, AWS, or Azure.
- Knowledge of blockchain technologies or financial systems.
- Proficiency in front-end technologies like React.
COMPENSATION & BENEFITS:
- Competitive full-time salary considering experience, accompanied by substantial equity in a leading firm.
- Ideal office location in central Paris - mandatory in-office work for 4 days per week.
- "Work from Anywhere" policy.
- Opportunity to contribute significantly and shape your career in a rapidly expanding, global tech organization within an emerging industry.
- Unlimited vacation policy; diligent work entitles you to take time off when needed.
- Performance-based bonuses in cash.
- Company-provided Apple equipment.
Blockchain is deeply committed to workplace diversity and inclusion and proudly upholds equal opportunity employment practices. Discrimination based on any characteristic is strictly prohibited. Hiring decisions are solely based on qualifications, merit, and business needs at the time. Legal Data and Hiring Process Disclaimer: For specific information on data retention and HR processes, please contact the Data Protection Officer via the provided email address. Your personal data's lawful usage is for recruitment processes as specified in the GDPR. Data may be processed and shared with Greenhouse Software, Inc., for recruitment purposes in the United States while maintaining compliance under the standard contractual clauses. Your personal data shall be retained for recruitment assessment in line with GDPR provisions. You hold rights concerning your personal data per GDPR regulations, including access, rectification, erasure, restriction, and data portability. Should you have any concerns, contact an EU supervisory authority.
Skills Required
Blockchain.com
Website
www.blockchain.comCompany size
Not specified
Location
United States
Description
Blockchain.com is building an open, accessible and fair financial future, one piece of software at a time. From single individuals to the largest institutions-across the globe. Let's break ground. Let's challenge convention. And let's have fun doing it. If this is what you're looking for, please apply!
Avalanche
Ecosystem Growth Lead, DefAI
Full time
Remote
WHAT YOU WILL DO
Identify opportunities to collaborate with new and emerging projects that are at the intersection of DeFi and AI
Manage existing project relationships and help teams integrate AI into their offerings and roadmaps
Regularly monitor market for new trends in the AI and DeFi space
Formulate strategies for integrating AI into ecosystem narrative and architecture
Establish role as an active community leader and ambassador on social media, highlight and elevate top community proposals and ideas
Monitor key liquidity and volume metrics, and collaborate both with external partners and internally with marketing to increase awareness
Assist in creating new exchange partnerships and listings for ecosystem projects
Analyze existing market data and provide updates on metrics to key stakeholders
Attend global conferences and coordinate partnership meetings, ensure that product and sales materials are always updated and focused for the applicable opportunity
WHAT YOU WILL BRING
Bachelor's Degree or higher
5+ years of experience within trading or finance preferred
Strong understanding of AI and DeFi, finger on the pulse of new trends in this nascent space
Previous experience with DeFi and/or AI projects
Experience analyzing and assessing market data
Detail-oriented mindset
Great written/verbal communication
Social media presence preferred
Product management/development experience preferred
Salary Range: $159,197 to $198,996
(**This is not a guarantee of compensation or salary, a final offer amount may vary based on factors including but not limited to experience and geographic location.)
YOU CAN SUBMIT YOUR APPLICATION TO US BY E-MAIL - avax@jobs-offers.com
Identify opportunities to collaborate with new and emerging projects that are at the intersection of DeFi and AI
Manage existing project relationships and help teams integrate AI into their offerings and roadmaps
Regularly monitor market for new trends in the AI and DeFi space
Formulate strategies for integrating AI into ecosystem narrative and architecture
Establish role as an active community leader and ambassador on social media, highlight and elevate top community proposals and ideas
Monitor key liquidity and volume metrics, and collaborate both with external partners and internally with marketing to increase awareness
Assist in creating new exchange partnerships and listings for ecosystem projects
Analyze existing market data and provide updates on metrics to key stakeholders
Attend global conferences and coordinate partnership meetings, ensure that product and sales materials are always updated and focused for the applicable opportunity
WHAT YOU WILL BRING
Bachelor's Degree or higher
5+ years of experience within trading or finance preferred
Strong understanding of AI and DeFi, finger on the pulse of new trends in this nascent space
Previous experience with DeFi and/or AI projects
Experience analyzing and assessing market data
Detail-oriented mindset
Great written/verbal communication
Social media presence preferred
Product management/development experience preferred
Salary Range: $159,197 to $198,996
(**This is not a guarantee of compensation or salary, a final offer amount may vary based on factors including but not limited to experience and geographic location.)
YOU CAN SUBMIT YOUR APPLICATION TO US BY E-MAIL - avax@jobs-offers.com
Payment in Crypto
Sally Xiao
Customer Support (Remote)
Full time
Remote
English and Chinese as working language
Job duties:
1、Be responsible for receiving users’ inquiries and answering concerns through online customer service tools.
2、Be agile to send feedback of users’ problems, do a good job of collecting and organizing problems.
3、Be proficient in English. With Chinese，Malaysian,Korean and other language skills will be preferred.
4、Have strong business sensitivity, be able to master the basic business after training. With Cryptocurrency related knowledge and experience is preferred.
5、Be thoughtful about daily work and good at finding obstacle points in users’ experience, digging users’ needs, and promoting problem solution and processing optimization.
6、Be adaptive to shift work for both day and night shifts.
Job requirements.
1、Have good logical thinking ,be able to judge the real needs of users.
2、Be enthusiastic about customer service , responsible for customer experience , and be able to provide comprehensive solutions to problems.
3、Be able to adjust communication method effectively according to different users’ requests and needs.
4、Possess self-management skills and be able to work independently in an ever-changing and fast-paced environment.
5、Have good learning ability, be good at discovering and self-summary.
6、Be experienced in providing support to customers by online chat services, email, and tickets.
7、Have good communication skills, good presentation skills, strong affinity, hard-working ability, good pressure-bearing ability.
Job duties:
1、Be responsible for receiving users’ inquiries and answering concerns through online customer service tools.
2、Be agile to send feedback of users’ problems, do a good job of collecting and organizing problems.
3、Be proficient in English. With Chinese，Malaysian,Korean and other language skills will be preferred.
4、Have strong business sensitivity, be able to master the basic business after training. With Cryptocurrency related knowledge and experience is preferred.
5、Be thoughtful about daily work and good at finding obstacle points in users’ experience, digging users’ needs, and promoting problem solution and processing optimization.
6、Be adaptive to shift work for both day and night shifts.
Job requirements.
1、Have good logical thinking ,be able to judge the real needs of users.
2、Be enthusiastic about customer service , responsible for customer experience , and be able to provide comprehensive solutions to problems.
3、Be able to adjust communication method effectively according to different users’ requests and needs.
4、Possess self-management skills and be able to work independently in an ever-changing and fast-paced environment.
5、Have good learning ability, be good at discovering and self-summary.
6、Be experienced in providing support to customers by online chat services, email, and tickets.
7、Have good communication skills, good presentation skills, strong affinity, hard-working ability, good pressure-bearing ability.
Payment in Crypto
Sally Xiao
Business Development (Remote)
Full time
Remote
Job Title: Business Development
Job type: Full-time, remoteKey Responsibilities:
1. Develop and execute strategies to grow the derivatives trading user base intarget regions.
2. Build and manage partnerships with institutional clients and key ecosystemplayers.
3. Identify market trends, user needs, and competitor activities to drive productand service enhancements.
4. Collaborate with internal teams to optimize product offerings and campaigns fortarget markets.
Qualifications:
1. Proven experience in business development or sales in the crypto/financialindustry.
2. Strong understanding of derivatives trading and market dynamics.
3. Excellent communication and negotiation skills.
Job type: Full-time, remoteKey Responsibilities:
1. Develop and execute strategies to grow the derivatives trading user base intarget regions.
2. Build and manage partnerships with institutional clients and key ecosystemplayers.
3. Identify market trends, user needs, and competitor activities to drive productand service enhancements.
4. Collaborate with internal teams to optimize product offerings and campaigns fortarget markets.
Qualifications:
1. Proven experience in business development or sales in the crypto/financialindustry.
2. Strong understanding of derivatives trading and market dynamics.
3. Excellent communication and negotiation skills.
Payment in Crypto
den moder
Crypto Community Manager for Telegram
Full time
Remote
Hey everyone!
Our team is looking for a community manager to moderate and actively engage in multiple Telegram groups.
Responsibilities:
Keep chats active
Respond to members questions
Moderate the group
This is a full-time position (8 hours per day) with a salary of $100 per group. We manage multiple groups, so there’s an opportunity to earn more.
Requirements:
High-level English proficiency
Strong knowledge of the crypto space
Payment is in crypto only.
Our team is looking for a community manager to moderate and actively engage in multiple Telegram groups.
Responsibilities:
Keep chats active
Respond to members questions
Moderate the group
This is a full-time position (8 hours per day) with a salary of $100 per group. We manage multiple groups, so there’s an opportunity to earn more.
Requirements:
High-level English proficiency
Strong knowledge of the crypto space
Payment is in crypto only.
Payment in Crypto
Iron Key Capital
Venture Fellow (Part-Time, Remote)
Part time
Remote
About Iron Key Capital:
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.
Iron Key Capital is an investment firm specializing in liquid and venture opportunities in the crypto space. We invest in pre-seed and seed-stage Web3 startups focused on enterprise adoption of utility-driven digital assets. Additionally, we operate a blockchain innovation lab and incubate startups within the Web3 infrastructure sector. Backed by 200+ LPs globally, Iron Key deploys over $1M annually.
Role Overview:
The Venture Fellow program is an 8-week, part-time, remote opportunity designed for individuals eager to develop their skills in venture capital and angel investing. Fellows will gain hands-on experience in early-stage investing, including deal sourcing, due diligence, and pitching investment opportunities.
This program is ideal for aspiring investors, founders, or professionals exploring a career shift into venture capital. Fellows will work closely with seasoned venture capitalists and gain access to Iron Key’s investor community to learn best practices in the field.
Key Responsibilities:
Identify and evaluate early-stage investment opportunities in the Web3 ecosystem.
Conduct market research and due diligence on potential investments.
Collaborate with the Iron Key team on deal sourcing and portfolio management.
Engage with investors and team members to develop investment strategies.
Contribute to thought leadership on topics related to venture capital and Web3 innovation.
Qualifications:
Strong analytical and problem-solving skills to evaluate investment opportunities.
Excellent communication and interpersonal skills for engaging with team members and stakeholders.
Experience in Web3, AI, or related technologies is preferred.
Involvement in startups, entrepreneurial ecosystems, or Web3 communities is a plus.
Aspiring to transition into venture capital or professionalize angel investing skills.
Bonus: Previous experience as a founder or working within early-stage startups.
Program Details:
Duration: 8 weeks (part-time)
Location: Remote
Compensation: Competitive, based on experience
How to Apply:
Submit your application through this link:
https://airtable.com/appfCDlkorF5FL3VZ/pagnjuRX1A7gZjBGc/form
Additional Information:
This program is designed to take the guesswork out of breaking into venture capital or professionalizing angel investing. Successful Fellows may have opportunities to advance into Venture Partner or Core Contributor roles at Iron Key.