If you’ve ever envisioned yourself at the forefront of AI and Web3 innovation, then Cere offers the perfect opportunity to transform that vision into reality.

Cere is a cutting-edge Web3 data infrastructure scale-up seeking someone who is not just looking for a job but wants to be challenged to accomplish great things in an exciting venture.

About Cere Network

Since its launch in 2019, the Cere team has consistently anticipated the difficulties that the present systems would encounter, now highlighted by the swift advancements of AI and the accompanying surge in data. With companies using multiple vendors causing data fragmentation that complicates AI integration, Cere is presenting itself as an objective, open-source solution, with a clear vision: All data should be decentralized. Unequivocally.

Cere is backed by the world’s largest institutions and projects, including Binance Labs, Republic Labs, and Polygon. For more info, see: www.cere.network.

Our Ethos

At Cere, we’re not just hiring for roles; we’re seeking a specific blend of qualities. We value those who excel in our fast-paced environment, embracing methodical, simulation-driven development and a first-principle thinking approach.

Our team members uphold high standards, discipline, and a growth mindset that fuels ongoing learning and process refinement. Exceptional written communication is a must, as we rely on tools like Notion, Slack, and Wiki to ensure organized, transparent collaboration.

We prioritize autonomy and goal orientation, fostering a culture of accountability and transparency. Our ecosystem thrives on supportive, challenge-driven teamwork, a driving force behind Cere’s rapid innovation.

We’re drawn to individuals with character, high standards, and the ability to build and optimize efficient habits. A growth mindset and commitment to collective success underscore our team dynamics, as we aim to nurture a larger ecosystem of collaboration and progress.

Role Overview

We are looking for a Lead Developer, someone to spearhead innovation by driving application and vertical integrations using our AI agent orchestration system and leveraging our secure computation and data infrastructure. You will be a key player in a team that values continuous learning, collaboration, and the entrepreneurial spirit to challenge the status quo.

Key Responsibilities

• Facilitate the acceleration of AI adoption by spearheading integration initiatives in partnership with our core technical and sales teams.
• Innovate and Implement: Utilize your deep understanding of AI, ML, NLP, web technologies, and API development to innovate and translate complex requirements into scalable solutions.
• Close cross-functional collaboration with our technology leader to ensure development efforts are in line with organizational objectives.
• Engage in purposeful project development, applying your technical acumen to forge solutions that have a tangible impact.
• Community Engagement and Knowledge Sharing by acting as a thought leader by engaging with the wider AI community, sharing insights, and contributing to the collective knowledge pool to keep our team at the cutting edge.
• Serve as a cultural champion, exemplifying our ethos of perpetual learning, innovation, and significant contribution.

Qualifications

• Advanced data science and mathematical skills (e.g. PhD in computational modeling, machine learning, statistics, computer science)
• Minimum of 3-5 hands-on years of experience in software development and/or research, with a focus on AI, ML, or NLP, preferably in a tech/SaaS environment.
• A foundational understanding of AI models and their applications/use cases.
• Knowledge of how full-stack SaaS products work, scale and perform.
• Expertise with cutting-edge technologies such as transfer learning, unsupervised feature generation, meta-learning, generative text models, computer vision, sensor fusion, or reinforcement learning.
• Proficient in deep programming to implement solutions in production.
• Experience defining and leading large-scale projects with multiple stakeholders.
• Excellent analytical skills with the ability to track and interpret information.
• Exceptional communication and collaboration skills, with the ability to work effectively across cross-functional teams.
• Must be based in or willing to relocate to the San Francisco Bay Area/ or Poland, Warsaw Nice to have:
• Strong understanding of the web3 industry and web technologies.

A bit more about our Multinational, High-Performance (and primarily remote) Team

Join a highly talented multicultural team based all over the world, including Berlin, Amsterdam, San Francisco and Warsaw. As stated above, we make remote working possible by embracing our ethos, yet many teams also travel to meet in person every 1-2 months. We all want high degrees of autonomy and flexibility to make life and work fun, but transparency, accountability/ownership are the requisites.

The mission of the Platform Product Group engineers is to build a trusted, scalable and compliant platform to operate with speed, efficiency and quality. Our teams build and maintain the platforms critical to the existence of Coinbase. There are many teams that make up this group which include Product Foundations (i.e. Identity, Payment, Risk, Proofing & Regulatory, Finhub), Machine Learning, Customer Experience, and Infrastructure. We are looking for an experienced backend engineer to join our Identity team within our Platform Product Group.

The Core Identity team at Coinbase has a critical responsibility as the identity provider service for the entire organization. This team operates at T0 level and handles essential tasks such as managing user data, user grouping, authorization, and user registration services across all Coinbase platforms. As part of the Identity organization, you will help build a unified, trusted, and secure platform for customer identity, access, and authorization for every Coinbase product and the broader web3 ecosystem. Coinbase is the market-leading crypto platform. Our customers can seamlessly and securely interact with Coinbase’s products and the broader web3 ecosystem.

Identity is a critical and uniquely challenging part of helping Coinbase succeed in creating an open financial system for the world. For web3 to thrive, we need to deliver the security of Finance 1.0 and the ease-of-access of web2. Walking the tightrope between usability and security critical to the success of Coinbase’s expanding product suite and to unlocking access to the web3 ecosystem for the next 1B+ users.

What you’ll be doing (ie. job duties):

• Build new services to meet critical product and business needs using Golang.
• Design scalable systems to solve novel problems with modern cloud technology and industry best practices.
• Articulate a long term vision for maintaining and scaling our backend systems and the teams running them.
• Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter.
• Write high quality, well tested code to meet the needs of your customers.

What we look for in you (ie. job requirements):

• You have at least 5 years of experience in software engineering.
• You’ve designed, built, scaled and maintained production services, and know how to compose a service oriented architecture.
• You write high quality, well tested code to meet the needs of your customers.
• You’re passionate about building an open financial system that brings the world together.

Nice to haves:

• You have gone through a rapid growth in your company (from startup to mid-size).
• Experience with growth experiments or A/B testing frameworks.
• You have experience with Blockchain technology (such as Bitcoin, Ethereum etc..)
• You have experience decomposing a large monolith into microservices.
• You’ve worked with Golang, Ruby, Docker, Rails, Postgres, MongoDB or DynamoDB.
• You’ve built financial, high reliability or security systems.

PID -P53363

Apply Now:

• We respect your time: here is no micromanagement or screen trackers.
• You can earn with us $4k - $7.5k monthly - the rate depends on your skills and experience. We've already paid out over $10M to our engineers.
• You will enjoy your work - it’s possible to communicate async and choose a schedule that works best for you.
• You will communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
• We will support you from the time when the application will be started during all our cooperation.
• No more hunting for clients or negotiating rates - let us handle the business side of things so you can focus on what you do best.
• We'll manually find you the best project according to your skills and preferences.
• You will work at the fast-paced startup environment that will keep you motivated and engaged.
• We will connect you with the best developers in the world through our community.

• Senior Software Developer
• Senior+ Software Developer

• Proficiency with PHP/Laravel (2+ years of exp)
• Strong experience with React (2+ years of exp)
• Experience with relational databases (e.g., MySQL) and NoSQL (e.g., MongoDB).
• Proficiency in developing both GraphQL and RESTful APIs.
• Familiarity with cloud computing (GCP, AWS, Azure)
• Experience with other PHP frameworks such as Symfony, Yii, or CodeIgniter would be a plus
• Familiarity with deployment workflows, continuous integration/continuous deployment (CI/CD) processes, and containerization tools like Docker is a plus.
• Good command of English, both written and spoken, as you’ll be communicating with clients directly
• Strong organizational skills — ability to work full-time remotely with no supervision
• Responsibility — we want to trust you
• Soft skills — we value clear and effective communication, at the same time, don't force you to become a public speaker

• VideoAsk (about 10 minutes)
• Completing your me.lemon profile
• 30 minutes Screening call with our Recruiters
• Technical Interview with our Developers
• Feedback
• Magic Box (we are looking for best project for you)

About Octav

Octav is a pioneering on-chain data labelling and categorization platform, leveraging advanced machine learning to transform complex on-chain data into user-friendly outputs. Our proprietary algorithm and machine learning models are designed to empower protocols, DAOs, and hedge funds with innovative solutions for treasury reconciliation and compliance efficiency. Octav also combines cutting-edge technology with a network-driven approach to optimise treasury management for Web3 CFOs, all within a single, intuitive platform.

About the Role:

Must be based in Canada.

As our Data Engineer, you will play a central role in enabling data-driven decision making across the business. You will work horizontally with the backend team to build and refine Octav’s DeFi labelling algorithm, and develop the data infrastructure needed to support business objectives.

Key Responsibilities:

• Develop and Optimize Data Systems: Design and implement robust data pipelines to support our marketing and product initiatives. This includes extracting, transforming, and loading (ETL) data from various sources.
• Analytics and Insights: Develop our algorithm to label all DeFi transactions accurately.
• Automation and Performance Tracking: Automate data workflows and integrate machine learning models to enhance data accuracy and efficiency. Select appropriate KPIs and develop systems to track these metrics effectively.
• Infrastructure Management: Manage and optimize our AWS-hosted services to ensure high availability and performance. Collaborate with the backend team and CTO to enhance data architecture and server functionality.
• Budget and Resource Allocation: Oversee the budget for data operations and make decisions on resource allocation to maximize efficiency and effectiveness of data solutions.
• Team Collaboration and Leadership:
  • Cross-functional Leadership: Work closely with the marketing team, providing data-driven insights and recommendations to guide marketing strategies.
  • Innovation Advocacy: Stay abreast of the latest developments in Web2 technologies, DeFi ecosystems, and emerging trends to drive innovation within our data practices.

Requirements:

• Location: Must be based in Canada, ideally in the province of Quebec. Applications outside of Canada will not be considered.
• Experience: Minimum of 4 years as a Data Engineer with a strong track record in data system design, implementation, and optimization.
• Technical Expert with demonstrated proficiency in TypeScript or Python, and a solid foundation in related testing frameworks like Jest or PyTest. The ideal candidate should possess excellent SQL skills, extensive experience with key AWS services such as EC2, S3, RDS, and AWS Lambda, and have a proven track record in developing and maintaining machine learning models, preferably with TensorFlow or PyTorch. Experience with data ingestion pipelines and familiarity with tools such as Apache Kafka or Apache Airflow is highly desirable.
• Understanding of DeFi: While not coding in Web3, a deep understanding of the DeFi ecosystem is essential to navigate and manipulate related data effectively.
• Data Driven: Proven ability to set up and manage KPI metrics tracking platforms.
• Leadership Skills: Excellent communication, collaboration, and problem-solving skills, capable of leading projects and mentoring team members.
• Innovation and Adaptability: Passionate about leveraging technology to solve problems in a fast-paced, dynamic startup environment.

Why Join Octav?

Octav offers a unique opportunity to shape the future of DeFi. As part of our team, you will work alongside innovative minds, enjoy opportunities for professional growth, and contribute significantly to an exciting, fast-paced industry. We are committed to diversity and inclusivity, providing an empowering environment for all our team members.

Many top DeFi protocols, including Gelato, Alchemix, Request, Paladin, Gearbox, Timeless, Bunni, Swell, Hopr, Beefy, Morpho labs, xdefi and more rely on Octav to reconcile their treasury and generate financial reports for their community.

Octav is backed by VC firms, including Nascent, Polymorphic capital, Possible ventures, Speedinvest, Parallel Studios, Portofino, ACET capital, Spaceship DAO, and angel investors Paul Desmarais, Mark Zeller, DCF God, and more.

Address:

• US/Vietnam (can be remote)

Intro

SotaTek (State-of-the-Art-Technology) offers leading tech experts with strong determination, enthusiasm and commitment in providing the most hi-tech IT services, with the ultimate goal to enable your business success through digital transformation. We deliver sustainable Software Development, including Web/App, Blockchain, AI & Machine Learning, ERP with cost-effective solutions.

During 8+ years of development, we have gathered over 1000 talented IT consultants and developers who share deep expertise to successfully provided full-cycle IT services to our Clients from 25+ nations worldwide, with 500+ projects in various industries, such as Finance, Health Care, Retail, Real Estate, Education, Media & Entertainment.

Our HQ is located in Hanoi, Vietnam, with representative offices in the US, Japan and Australia. We serve clients mainly from the US & NA, EU, UK, ANZ, and Asia.

Our vision is to become a pioneer in leveraging state-of-the-art technology for business growth and development

Our mission is to provide exceptional IT services that consistently exceed customer expectations and empowering digital transformation.

SotaTek remains steadfast in our mission to preserve and nurture our core values, continuously commit to leverage customer assurance and satisfaction: Innovation, Reliable, Agile & T-shaped.

Company size: 500 - 1000

Website: http://sotatek.com

Company Fanpage: https://www.facebook.com/sotatek

Recruitment Fanpage: https://www.facebook.com/SotaTek-Recruitment-103449144861080

Job vacancy: Blockchain Software Developer

Job Description

• Collaborate with developers, product teams, and other stakeholders to design and implement blockchain-based financial solutions.
• Develop and maintain blockchain protocols, smart contracts, and consensus algorithms.
• Ensure the security, integrity, and scalability of blockchain solutions.
• Stay updated with emerging trends and technologies in blockchain and cryptocurrency.
• Provide technical leadership and guidance in blockchain-related matters.
• Troubleshoot and resolve issues in blockchain applications and systems.
• Document blockchain development processes and best practices.

Compensation & Benefits: Benefits can be discussed in detail during the interview

Requirements:

Must have

• Bachelor’s degree in computer science or directly related field.
• 7+ years of relevant technical experience in software development roles.
• Strong understanding of blockchain technologies, distributed ledger, and smart contracts.
• Proficiency in programming languages such as Solidity, Daml, JavaScript, Rust, NodeJS, Go, or Python.
• Proven Experience with blockchain platforms like Ethereum, Hyperledger, or similar.
• Knowledge of cryptography and blockchain protocols.
• Familiarity with P2P networks and consensus algorithms.
• Experience with AWS or Azure cloud services and Kubernetes, Docker, NIX
• Excellent problem-solving skills and ability to think analytically.
• Strong communication and collaboration skills.

Nice to have

• Previous work on significant blockchain projects or contributions to open-source blockchain initiatives.
• Knowledge of financial services, payments, or cryptocurrency industries.

----------------

Free to contact me via:

Telegram: @vananhvu310

Skype: vuthivananh310

Email: email

Apply Now:

Apply Now:

• Own solving problems across the full stack in collaboration with your team
• Actively participate in driving the technical direction of our codebase
• Collaborate with team members across the organization
• Proactive communication with product stakeholders
• Staying up to date with current technical best practices

• Successful delivery of multiple software projects or products in a team environment
• Built end to end production applications at scale in Ruby on Rails
• Experience working with JavaScript and React (or comparable framework)
• Experience writing code that is accessible, scalable, maintainable, and performant
• Comfortable working remotely in an autonomous environment - you don’t mind asking questions and problem solving in public communication channels
• Able to work in US time zones - you don’t have to live in those time zones, but you have to be able to collaborate with your teammates during those times
• Belief in our mission, vision, and values
• Attend bi-annual in-person retreats

• Experience building and/or integrating with machine learning models. 
• Experience with visualizing data and/or statistical analysis

• Profit Sharing
• ConvertKit equity
• 401k with a 5% match
• Monthly medical benefits up to $1,850 a month toward premiums. Dental and vision premiums covered 100%
• $4,000 equipment allowance for your first two years, $3,000 budget every following two years
• Individual learning + development budget ($3,500/year)
• Gender affirming benefits
• Childcare benefit up to $3,000 annually
• Twenty (20) days of paid time off during each year of employment
• Paid paid vacation: An after-tax bonus of $1,000 for taking five consecutive days of vacation where you’re fully unplugged from work
• Ten (10) paid holidays a year
• Two weeks of paid sick time each year, including mental health + well being days
• Twelve (12) weeks paid parental leave and flexible scheduling in your child’s first year
• Up to six weeks of paid bereavement leave, medical leave, and disaster after six months of employment, two weeks of each paid leave in your first six months
• Winter Break Closure: ConvertKit closes for a week at the end of December, giving everyone a collective break to enjoy the holiday season. Essential support services remain available, with teams coordinating to ensure coverage during this period
• Four-week, paid sabbatical after five years with the team

🚀 Whatnot

Whatnot is a livestream shopping platform and marketplace backed by Andreessen Horowitz, Y Combinator, and CapitalG. We’re building the future of ecommerce, bringing together community, shopping and entertainment. We are committed to our values, and as a remote-first team, we operate out of hubs within the US, Canada, UK, Ireland, and Germany today.

We’re innovating in the fast-paced world of live auctions in categories including sports, fashion, video games, and streetwear. The platform couples rigorous seller vetting with a focus on community to create a welcoming space for buyers and sellers to share their passions with others.

And, we’re growing. Whatnot has been the fastest growing marketplace in the US over the past two years and we’re hiring forward-thinking problem solvers across all functional areas.

💻 Role

Search engineers at Whatnot are responsible for building the best search experience for users to find the most relevant content on the platform: streams, products, and others in the community. To achieve our goals, we are passionate about understanding, building and maintaining a healthy ecosystem, where buyers find engaging content and sellers thrive with their business. We focus on a wide variety of problems: taxonomy, search and filters, retrieval and ranking algorithms, as well as content understanding. We make data informed decisions and ship quickly to benefit our users. The software team has a lot of individual responsibility and many more freedoms, so we need to hire people we can trust. Your ability to make good trade-offs and exercise good judgment is essential to us.

At this time, we are hiring Backend and Machine Learning Engineers for the Search team.

👋 You

• 4+ years of software engineering experience.
• Bachelor’s degree in Computer Science, Machine Learning, Statistics, a related field, or equivalent work experience.
• Software engineering experience with a track record of applying practical methods to solve real-world problems on consumer scale data.
• Experience in applied statistical and machine learning fields e.g. Search, Recommendations, Fraud & Anomaly Detection, Experimentation and Causal Analysis.
• Knowledge of at least 3 languages (we primarily use Python, Elixir, JavaScript, and are open to others).
• Excellent product instincts. You first think about users rather than the best technical solution.
• You are known for shipping products and features lightning-fast.
• You’re an excellent problem solver and don’t need to be told exactly what to do.
• Ability to pick up on new technologies very quickly.
• Proven track record of delivering features.
• Startup experience at a high-growth company.

💰Compensation

For US-based applicants: $178,000 - $235,000/year + benefits + stock options

The salary range may be inclusive of several levels that would be applicable to the position. Final salary will be based on a number of factors including, level, relevant prior experience, skills and expertise. This range is only inclusive of base salary, not benefits (more details below) or equity in the form of stock options.

🎁 Benefits

• Flexible Time off Policy and Company-wide Holidays (including a spring and winter break)
• Health Insurance options including Medical, Dental, Vision
• Work From Home Support
  • $1,000 home office setup allowance
  • $150 monthly allowance for cell phone and internet

• Care benefits
  • $450 monthly allowance on food
  • $500 monthly allowance for wellness
  • $5,000 annual allowance towards Childcare
  • $20,000 lifetime benefit for family planning, such as adoption or fertility expenses
• Retirement; 401k offering for Traditional and Roth accounts in the US (employer match up to 4% of base salary) and Pension plans internationally
• Parental Leave
  • 16 weeks of paid parental leave + one month gradual return to work *company leave allowances run concurrently with country leave requirements which take precedence.

💛 EOE

Whatnot is proud to be an Equal Opportunity Employer. We value diversity, and we do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, parental status, disability status, or any other status protected by local law. We believe that our work is better and our company culture is improved when we encourage, support, and respect the different skills and experiences represented within our workforce.

Apply Now:

• We respect your time: here is no micromanagement or screen trackers.
• You can earn with us $5k - $9k monthly - the rate depends on your skills and experience. We've already paid out over $10M to our engineers.
• You will enjoy your work - it’s possible to communicate async and choose a schedule that works best for you.
• You will communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
• We will support you from the time when the application will be started during all our cooperation.
• No more hunting for clients or negotiating rates - let us handle the business side of things so you can focus on what you do best.
• We'll manually find you the best project according to your skills and preferences.
• You will work at the fast-paced startup environment that will keep you motivated and engaged.
• We will connect you with the best developers in the world through our community.

• 4+ years of software development experience
• 2+ years of experience with React.js
• 2+ years of experience with Python AND/OR 2+ years of experience with React Native as a mobile developer
• Hands-on experience with Typescript, Django, Next, AWS would be a plus
• Good command of English, both written and spoken, as you’ll be communicating with clients directly
• Strong organizational skills — ability to work full-time remotely with no supervision
• Responsibility — we want to trust you
• Soft skills — we value clear and effective communication, at the same time don't force you becoming a public speaker

• VideoAsk (about 10 minutes)
• Completing your me.lemon profile
• 30 minutes Screening call with our Recruiters
• Technical Interview with our Developers
• Feedback
• Magic Box (we are looking for best project for you)