Databases Jobs

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Software Engineer

Software Engineer

Requirements

Seeking applicants directly. No involvement from recruiters, headhunters, or agencies required.

If you have a passion for cutting-edge AI and Web3 innovation, Cere offers an opportunity to turn that passion into real-world solutions.

Within Cere, a dynamic Web3 data infrastructure scale-up, we are looking for individuals who crave more than just a job – those who embrace challenges and strive for excellence in a stimulating startup environment.

We are in search of a seasoned Senior Engineer capable of architecting, constructing, and maintaining high-throughput distributed data systems. This role provides a unique occasion to collaborate with a talented team in developing a groundbreaking protocol aimed at revolutionizing the data cloud sector, particularly in decentralizing big data analytics.

In this pivotal systems development position, you will spearhead the creation of crucial system software components through a collaborative, test-driven, and swift prototyping methodology. Your prior hands-on experience in crafting scalable distributed systems that offer high availability, reliability, and performance guarantees will be vital to your success.

About Cere Network

Cere Network was founded in 2019, with a foresight concerning the impending challenges anticipated by current systems as AI progresses rapidly alongside a data explosion. With a mission to dismantle data silos that impede AI integration resulting from businesses using various vendors, Cere provides an unbiased open-source solution determined to decentralize all data – decisively.

Backed by leading entities such as Binance Labs, Republic Labs, and Polygon, Cere serves as a key player in the sector. Please visit www.cere.network for more information.

Our Culture

At Cere, we do not simply hire employees; we seek a specific blend of attributes. We value individuals who thrive in a fast-paced ambiance and embrace methodical, simulation-driven development alongside a first-principles thinking methodology.

Our team members champion high standards, discipline, and a growth mindset, fuelling continuous learning and process enhancement. Good written communication skills are indispensable as we utilize tools such as Notion, Slack, and Wiki for clear and organized collaboration processes.

We promote autonomy and goal-driven approaches while fostering an environment of transparency and accountability. Our dedicated teamwork culture, driven by challenges, acts as the inspiration behind Cere's rapid evolution.

We are on the lookout for individuals of character, high standards, and adeptness in developing efficient habits. A growth mindset and dedication to collective success form the core of our team dynamics, as we aspire to nurture a broader collaborative ecosystem.
Full time
Hybrid
Junior Data Engineer, FinPlatform

Junior Data Engineer, FinPlatform

Company Overview:

Blockchain.com is a leading software platform for digital assets worldwide. With the largest production blockchain platform globally, our team is passionate about coding, creating, and shaping an open, accessible, and fair financial future through innovative software solutions.

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We are seeking a skilled Junior Data Engineer to join our FinPlatform team at our office in London. This team is part of a larger Data Science group that drives product decisions and develops models and infrastructure to enhance efficiency, growth, and security. The role involves working with data from various sources, ensuring quality, and automating ETL processes to deliver clean, actionable insights for company-wide and Data Science team use.

The ideal candidate will have experience in building scalable Data Infrastructures that provide easy access to data for both the Data Science team and wider audiences. Collaboration with data scientists and engineers in defining requirements, designing data processes, and enhancing existing infrastructure will be a key part of the role. We are looking for a proactive individual with a passion for high-quality data-driven solutions to real-world problems.

Responsibilities:

Maintain and enhance current data infrastructure and adapt it for new needs

Develop and manage core data infrastructure and pipelines

Implement best practices for data testing and validation to ensure reliability

Design and implement data visualization tools and analytics products

Requirements:

Bachelor’s degree in Computer Science, Applied Mathematics, or related field

Experience in data engineering projects

Proficiency in Python, SQL, and familiarity with no-SQL databases

Strong understanding of coding principles and experience with ETL pipelines

Previous work with Git

Preferred Qualifications:

Experience with tools like Airflow, Google Composer, or Kubernetes Engine

Familiarity with Google Cloud Platform

Knowledge of other programming languages like Java, Kotlin, or Scala

Exposure to Big Data frameworks like Spark and real-time technologies

Commercial experience of 1-2 years in a relevant role

Benefits:

Competitive salary based on experience and equity participation

Hybrid work model in Central London

Remote work flexibility

Learning and professional development budget

Unlimited vacation policy

Apple equipment provided

Exciting career growth opportunities with a global technology leader

Supportive and inclusive work culture

Blockchain is an equal opportunity employer and advocates for diversity and inclusion in the workplace. All hiring decisions are based on qualifications, merit, and business needs, without discrimination based on any characteristic protected by law.
Full time
Hybrid
London, United Kingdom
Senior Data Engineer (Real time)

Senior Data Engineer (Real time)

About the Company:

Binance, a prominent global blockchain ecosystem and cryptocurrency infrastructure provider, offers a wide range of financial products, notably the largest digital-asset exchange. Their primary goal is to cultivate cryptocurrency adoption and enhance the accessibility of money freedom.

If you are seeking a fast-paced, purpose-oriented workplace that provides boundless opportunities for learning and advancement, Binance might be the ideal fit for you.

Job Responsibilities:

Manage real-time computing, data warehousing, and offline analysis of extensive data.

Develop and implement core business logic and promptly address production environment issues.

Analyze business requirements comprehensively, identify optimization opportunities, and enhance platform capabilities and component frameworks accordingly.

Continuously enhance stability and performance of the Flink platform and data service features.

Requirements:

Well-versed in Java development, possessing a strong programming background, exceptional coding skills, and a commitment to code quality.

Proficient in Flink framework and its principles, with a deep understanding of Flink source code and robust development capabilities.

Knowledgeable in popular big data components and middleware like Flume, Sqoop, Hdfs, and Kafka among others.

Thorough understanding of commonly-used relational and non-relational databases such as StarRocks, Mysql, and Mongodb.

Strong problem-solving skills, effective communication, teamwork abilities, and capability to perform well under pressure.

Ideally experienced in big data platform construction.

Hold a Bachelor's degree or higher in a computer-related field with over 5 years of experience in Internet/big data roles.

Benefits of Working at Binance:

Join a leading blockchain ecosystem with abundant growth opportunities and remarkable career advancement paths.

Collaborate with a diverse team of top-tier professionals in an environment that fosters endless learning and development.

Engage in challenging projects at a swift pace within a global organization characterized by international teams and a flat organizational hierarchy.

Competitive compensation package and benefits.

Enjoy flexible working hours, remote-first culture, and a relaxed dress code.

Come discover and embrace the core values of Binance, establishing a coherent culture that promotes collaboration, excellence, and progress.

Join Binance today and immerse yourself in the Web3 revolution!

Binance upholds equal employment opportunities and believes in the significance of a diverse team for achieving success.

Your application implies your acceptance of our Candidate Privacy Notice.
Full time
Hybrid
Asia +1
Crypto QA Automation Engineer (Nigeria-Remote)

Crypto QA Automation Engineer (Nigeria-Remote)

Token Metrics is seeking an experienced Senior QA Engineer to oversee our Quality Assurance team. As the Senior QA Engineer, you will be responsible for managing all aspects of software and product testing within the company. This includes developing test strategies, creating test documents, identifying defects, and reviewing QA reports. The ideal candidate should possess strong analytical skills, problem-solving abilities, and proficient project management capabilities. A successful Senior QA Engineer ensures the seamless operation of the QA department, resulting in high customer satisfaction.

Responsibilities

Collaborate with software/product designers to define quality assurance parameters.

Lead the QA team in designing QA test procedures and frameworks.

Supervise the creation of testing documents.

Implement testing procedures and oversee the entire QA process.

Identify and resolve quality issues, making necessary adjustments to test methods.

Conduct thorough analysis checks on product specifications.

Review Quality Assurance reports and identify areas of concern.

Ensure successful product deployment in the market.

Address requests from the design team and management.

Requirements

Bachelor's degree in Computer Science, Software Engineering, or a relevant field.

Previous experience as a QA Engineer.

Proficiency in advanced programming skills, including automation systems and databases.

Detailed understanding of application functions, bug fixing, and testing protocols.

Strong written and verbal communication skills.

Preferred managerial experience.

Excellent analytical skills.

Exceptional written and verbal communication skills.

Critical thinking abilities with exceptional attention to detail.

About Token Metrics

Token Metrics assists crypto investors in creating profitable portfolios by utilizing AI-based crypto indices, rankings, and price predictions.

Token Metrics serves diverse clients, including retail investors, traders, and crypto fund managers in over 50 countries.
Full time
Remote
Nigeria
Crypto QA Automation Engineer (Sao Paulo-Remote)

Crypto QA Automation Engineer (Sao Paulo-Remote)

Token Metrics is seeking a highly experienced Senior QA Engineer to oversee our Quality Assurance team. In this position, you will be responsible for managing all aspects of software and product testing in the organization. This includes developing test strategies, creating test documents, identifying defects, and reviewing QA reports. The ideal candidate should have strong expertise in analytics, problem-solving, and project management. A successful Senior QA Engineer ensures the efficient operation of the QA department and ultimately accomplishes customer satisfaction.

Responsibilities

Collaborate with software/product designers to define quality assurance parameters.

Lead the QA team in designing QA test procedures and frameworks.

Supervise the creation of testing documents.

Implement testing procedures and oversee the entire QA process.

Troubleshoot quality issues and make necessary modifications to test procedures.

Perform analysis checks on product specifications.

Review Quality Assurance reports and identify areas of concern.

Ensure successful product deployment in the market.

Respond to design team and management requests promptly.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a relevant field.

Prior experience as a QA Engineer.

Proficiency in programming with expertise in automation systems and databases.

Thorough understanding of application functions, bug fixing, and testing protocols.

Strong written and verbal communication abilities.

Previous managerial experience is preferred.

Excellent analytical skills.

Advanced written and verbal communication skills.

Critical thinking skills and attention to detail.

About Token Metrics

Token Metrics is an AI-based platform that aids crypto investors in building profitable portfolios through crypto indices, rankings, and price predictions.

Token Metrics has a wide range of customers, including retail investors, traders, and crypto fund managers, spanning across more than 50 countries.
Full time
Remote
São Paulo, Brazil
Senior Java Engineer - Exchange Platform: Financial Product

Senior Java Engineer - Exchange Platform: Financial Product

Who We Are:

At OKX, we are driven by the belief that technology will shape the future. Established in 2017, we are leading the way in transforming global systems through our cutting-edge digital asset exchange, Web3 portal, and blockchain ecosystems. Our mission is to redefine the financial landscape by providing a wide range of advanced products, solutions, and trading tools. Trusted by over 50 million users across 180 countries worldwide, OKX enables individuals to venture into the world of Web3. With a diverse portfolio of offerings, a commitment to innovation, and a workforce of over 3,000 employees worldwide, we envision a future of financial accessibility supported by blockchain and decentralized finance. We foster innovation in our work and are dedicated to participating in public welfare initiatives, promoting inclusivity, and creating long-term value for the industry.

About the Opportunity:

The Financial Product Team is focused on developing innovative investment solutions for cryptocurrency assets. As a part of this team, you will be involved in creating services that explore opportunities in structured products, Defi trading/lending pools, and C2C lending. The team is constantly generating new investment and trading concepts, fostering a dynamic environment for growth.

What You’ll Be Doing:

Join a new team within one of the world's largest crypto exchanges and embark on a greenfield project.

Develop cutting-edge asset management services for crypto-related products.

Collaborate closely with Product, Design, and Marketing teams to drive innovation in cross-functional settings.

What We Look For In You:

Proficiency in Microservice/API development using Java/SpringBoot/SpringCloud.

Familiarity with multi-threading and distributed architecture. Understanding of mainstream messaging frameworks like Kafka, Tibco, Informatica UM, etc.

Strong background in relational databases.

Comfortable working in a cloud-based Linux environment.

Embrace agile development practices including TDD, CI, and Scrum methodologies.

Experience collaborating with teams across different offices and time zones.

Perks & Benefits:

Competitive total compensation package.

Learning and Development programs and education subsidies for personal growth.

Team building activities and company events.

Wellness and meal allowances.

Comprehensive healthcare benefits for employees and their dependents.

More perks that will be shared during the interview process!
Full time
Office
Singapore
Quant Developer - Liquidity3

Quant Developer - Liquidity3

Who We Are

At OKX, we envision a future shaped by technology. Established in 2017, we are transforming global systems through our advanced digital asset exchange, Web3 platform, and blockchain ecosystems. By offering a wide range of innovative products, solutions, and trading tools, we are revolutionizing the financial landscape. Trusted by over 50 million users across 180 countries, OKX enables individuals to explore the world of Web3. With a focus on innovation and a dedication to inclusivity, OKX is committed to providing financial access through blockchain and decentralized finance.

As a global company with over 3,000 employees, we embrace diversity and social responsibility, encouraging active participation in public welfare initiatives. Join us in shaping the future and building a better world!

About the Opportunity

Join our software engineering team tasked with developing trading systems for options market making. This role focuses on agile software development to enhance our trading systems and peripheral services supporting market making.

What You’ll Be Doing

Enhancing and maintaining Java-based trading systems to facilitate market making on the exchange

Specialized in low latency and zero GC computing

Responsible for designing and maintaining derivative pricing and risk control systems, as well as automated trading systems

Collaborating with Product and Exchange teams for system upgrades and expansion

Building expertise in financial knowledge and quantitative skills as applicable to both traditional and crypto trading industries

What We Look For In You

Proficiency in Microservice/API development using Java/SpringBoot

Knowledge of multi-threading and low latency APIs

Familiarity with common middlewares

Experience with relational/nosql databases

Comfort working in a cloud-based Linux shell environment

Strong commitment to delivering high-performance, scalable, and user-friendly products

Nice to Haves

Familiarity with low-level programming such as socket programming

Experience with other languages like Python, JavaScript, C++, or Rust

Understanding of service/library API designs

Background in banking sectors, particularly front office roles

Knowledge or experience in quantitative finance methodologies

Perks & Benefits

Competitive compensation package

Learning and development programs, Education subsidy for personal growth

Team-building activities, company events

Wellness and meal allowances

Comprehensive healthcare coverage for employees and dependents

More benefits to be shared during the hiring process!
Full time
Office
Singapore
Crypto QA Automation Engineer (Lisbon-Remote)

Crypto QA Automation Engineer (Lisbon-Remote)

### Responsibilities

Collaborate with software/product designers to establish quality assurance parameters.

Lead the QA team in creating test procedures and frameworks.

Oversee the development of testing documents.

Implement testing procedures and supervise the QA process.

Address quality issues and adapt test procedures as needed.

Conduct analysis checks on product specifications.

Review QA reports and identify problem areas.

Ensure successful product deployment in the market.

Respond to requests from the design team and management.

### Requirements

Hold a degree in Computer Science, Software Engineering, or a related field.

Possess previous experience as a QA Engineer.

Demonstrate advanced programming skills, including automation systems and databases.

Have in-depth knowledge of application functions, bug fixing, and testing protocols.

Exhibit strong written and verbal communication skills.

Preferably have managerial experience.

Showcase excellent analytical skills.

Display a critical thinking mindset and attention to detail.

About Token Metrics

Token Metrics is a company that leverages artificial intelligence-based crypto indices, rankings, and price predictions to assist crypto investors in building profitable portfolios.

With customers from over 50 countries, Token Metrics serves a diverse range of clients, including retail investors, traders, and crypto fund managers.
Full time
Remote
Lisbon, Portugal
Crypto QA Automation Engineer (Krakow-Remote)

Crypto QA Automation Engineer (Krakow-Remote)

Job description

Token Metrics is searching for an experienced Senior QA Engineer to oversee our dedicated Quality Assurance team. This role involves managing all aspects of software and product testing, including developing test strategies, creating testing documents, identifying faults, and reviewing QA reports. The successful candidate must possess extensive experience in analytics, problem-solving, and project management. A top-notch Senior QA Engineer ensures the smooth operation of the QA department, leading to ultimate customer satisfaction.

Responsibilities

Collaborate with software and product designers to establish quality assurance parameters.

Lead the QA team in the design of QA test procedures and frameworks.

Oversee the creation of testing documents.

Implement testing procedures, ensuring proper execution of the QA process.

Address quality issues and refine test procedures when necessary.

Conduct analysis checks on product specifications.

Review Quality Assurance reports, highlighting areas of concern.

Ensure successful product deployments in the market.

Respond to requests from the design team and management.

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related field.

Prior experience as a QA Engineer.

Advanced programming skills, including automation and databases.

In-depth knowledge of application functions, bug fixing, and testing protocols.

Excellent written and verbal communication skills.

Preferred managerial experience.

Outstanding analytical abilities.

Strong attention to detail and critical thinking skills.

About Token Metrics: Token Metrics utilizes artificial intelligence-based crypto indices, rankings, and price predictions to help crypto investors build profitable portfolios. Our diverse customer base includes retail investors, traders, and crypto fund managers across more than 50 countries.
Full time
Remote
Kraków, Poland
Crypto QA Automation Engineer (Cape town-Remote)

Crypto QA Automation Engineer (Cape town-Remote)

Token Metrics is seeking a highly experienced Senior QA Engineer to lead our Quality Assurance team. In this role, you will be responsible for overseeing all aspects of software and product testing across the company. This includes developing test strategies, creating test documents, identifying and resolving issues, and analyzing QA reports. As a Senior QA Engineer, you should have extensive expertise in analytics, strong problem-solving abilities, and excellent project management skills. Your primary goal will be to ensure the smooth operation of the QA department and ultimate customer satisfaction.

Responsibilities:

Collaborating with software/product designers to define quality assurance parameters.

Leading the QA team in designing comprehensive QA test procedures and frameworks.

Supervising the development and completion of testing documents.

Implementing effective testing procedures and closely monitoring the QA process.

Troubleshooting quality issues and adapting test procedures where necessary.

Conducting thorough analysis checks on product specifications.

Reviewing Quality Assurance reports and identifying areas for improvement.

Ensuring successful product deployments to the market.

Responding promptly to requests from the design team and management.

Requirements:

Bachelor's degree in Computer Science, Software Engineering or a related field.

Previous experience as a QA Engineer.

Advanced programming skills, including automation systems and databases.

In-depth knowledge of application functionality, bug fixing, and testing protocols.

Strong written and verbal communication skills.

Some managerial experience preferred.

Excellent analytical skills.

Strong attention to detail and critical thinking ability.

About Token Metrics:

Token Metrics is an AI-powered platform that helps crypto investors create profitable portfolios. Our services include crypto indices, rankings, and price predictions. We serve a diverse range of customers, from individual investors and traders to crypto fund managers, operating in over 50 countries worldwide.
Full time
Remote
Cape Town, South Africa