r3

R3 Labs, a partnership between R3 and Solana, aims to facilitate the transition of the next trillion dollars worth of assets onto blockchain. Specializing in enabling financial institutions and asset originators to tokenize and manage real-world assets, we merge R3’s expertise in security and compliance with the agility of cutting-edge blockchain networks. Our focus encompasses a diverse array of on-chain assets including securities, funds, carbon credits, and real estate, prioritizing composability and interoperability in our solutions.

Primary Responsibilities:

Lead the design and implementation of technical solutions for clients and partners with a strong understanding of Web3 technologies.

Act as a liaison between product, engineering, and enterprise clients to develop strategies for tokenizing real-world assets on Solana and related ecosystems.

Design tokenization frameworks for various asset classes on Solana while addressing custody, compliance, and asset lifecycle processes.

Collaborate with enterprise stakeholders to comprehend technical needs and formulate integration strategies for APIs, smart contracts, oracles, and custodial solutions.

Work closely with protocol developers and internal/external teams to deliver end-to-end solutions.

Contribute to the establishment of reference architectures and internal standards for compliant asset issuance.

Keep abreast of Solana upgrades, DeFi infrastructure changes, and regulatory updates for staying informed on industry trends.

Qualifications

Minimum 8 years experience in a technical architecture or solution engineering capacity.

Proficiency with Web3 tools such as wallets, APIs, and smart contracts, particularly within the Solana ecosystem.

Strong understanding of asset tokenization across various categories like securities, funds, and real estate.

Knowledge of Solana architecture, including SPL tokens, PDAs, and the anchor framework.

Past exposure to regulated financial institutions or capital markets infrastructure is desired.

Additional benefits include experience with enterprise integrations, custody APIs, or compliance tools.

Preferred but not required: familiarity with Rust (able to read), prior experience with Ethereum or Cosmos.

Why Join R3 Labs?

Gain insight into the convergence of Web3 innovations with institutional-grade infrastructure.

Play a pivotal role in shaping the development and trading of the upcoming generation of tokenized assets.

At R3, there is an opportunity to join a team that is paving the way for moving trillions of dollars of assets onchain, connecting traditional finance (TradFi) and decentralized finance (DeFi). The focus is on launching a specialized Solana-native protocol to facilitate the integration of real-world assets into onchain capital markets, starting with incorporation into the existing Corda-based asset networks.

Responsibilities:

Develop and guide the product roadmap for the Solana-native RWA DeFi offering, from conceptualization to implementation and ongoing enhancements

Align product strategies with the needs of users and stakeholders such as onchain investors, DeFi partners, and RWA issuers

Take ownership of product decisions and results, balancing long-term vision with day-to-day execution

Collaborate with R3 Product and Engineering teams to actualize the roadmap, ensuring organizational alignment with your vision and plans

Cultivate relationships with DeFi projects and protocols for integrations, partnerships, and liquidity pathways

Simplify intricate asset structures and compliance requirements into easily manageable onchain components

Represent R3 externally in the DeFi community, shaping discussions and gathering feedback

Stay informed about regulatory changes and their implications on product development and market entry

Skills & Qualifications:

Minimum 3 years of experience in DeFi, preferably demonstrating involvement in the design and launch or integration of a DeFi product

Profound knowledge of DeFi strategies, mechanisms, and tokenomics

Proficient in Solana with familiarity in its DeFi ecosystem, or a swift ability to get up to speed

Experience with financial products like debt, equity, private credit, and collateral management is advantageous

Understanding of the regulatory framework and compliance requirements for tokenized assets

Demonstrated ability to foster partnerships and promote ecosystem cooperation

Comfortable working in uncertain environments, making decisive judgments, and taking responsibility for outcomes

Actively engaged in the crypto community, with a preference for established presence over casual participation

Exceptional communication skills to engage with technical, business, and regulatory stakeholders effectively

Approach challenges with an honest, adaptable, and collaborative mindset, emphasizing practical solutions over bureaucracy

At R3, our vision entails a world where value flows freely, and business transactions are secure. Our goal is to facilitate an open, trusted, and sustainable digital economy. We are a growing company with the determination of a startup, encouraging an environment where innovation is embraced and every day brings new challenges.

Within R3, your role will be at the intersection of Traditional Finance (TradFi) and Decentralised Finance (DeFi). As a Software Engineer with a focus on product development, you will be integral in constructing platforms for both current and future financial systems. Working within our diverse engineering team, you will contribute to the evolution of Corda Distributed Ledger Technology, supporting private enterprises, networks, and the Solana public blockchain network.

The core objective of the team is to enhance the integration of Corda with the high-performance Solana public blockchain, enabling connectivity among multiple Corda private networks and interoperability between Corda and the Solana public network.

As part of your role, you will utilize your expertise in Solana development using Rust, integrating Solana into server infrastructure written in Kotlin. Your responsibilities will include designing, implementing, and testing Solana on-chain programs, providing insight and best practices for the Corda/Solana integration, leveraging the Solana ecosystem to expedite development, contributing to the technical direction of Solana engineering at R3, mentoring fellow engineers, and collaborating with various teams within the organization.

Required skills for this position include a deep understanding of the Solana ecosystem, proficiency in Rust programming, familiarity with blockchain architecture and distributed systems, expertise in cryptographic concepts, and the ability to excel in a cross-disciplinary team environment. Problem-solving skills, critical thinking, decision-making abilities, and a proactive attitude towards challenges are critical for success in this role. Experience with Anchor, Solana RPC clients, and software engineering roles are required.

Additionally, having knowledge of ZK Compression, Light Protocol, Solana validators, and interest in various related advancements are considered advantageous. Familiarity with Corda, other DLTs or public blockchains, Kotlin programming, and various high-level languages further enhance the qualifications for this position.

If you possess the necessary skills and a positive, solution-oriented mindset, you could be a valuable addition to our innovative team at R3.

At R3, the company aims to facilitate a world where value circulates freely and business transactions are carried out securely. They seek to nurture an environment that encourages innovation and welcomes diverse ideas.

As part of the team at R3, you will play a defining role in bridging the realms of Traditional Finance (TradFi) and Decentralised Finance (DeFi). As a Software Engineer, you will adopt a product-centric approach to develop platforms that cater to the current and future needs of the global financial system. Working alongside a diverse engineering team, you will contribute to enhancing the Corda Distributed Ledger Technology, which is utilized by private enterprises and networks, as well as the Solana public blockchain.

The primary focus of your responsibilities will involve integrations between Corda and the high-performance Solana public blockchain to enable seamless interoperability across different Corda private networks and between Corda and the Solana public network. Your expertise in on-chain programming using Rust for Solana will be crucial for the success of this project, which involves interfacing with Solana from server infrastructure developed in Kotlin, omitting web UI or Typescript components.

Responsibilities:

Designing, implementing, and testing Solana on-chain programs with Rust

Leveraging Solana knowledge, best practices, and idiomatic approaches to enhance the architecture and implementation of the Corda/Solana integration

Utilizing the existing Solana ecosystem and community to expedite implementation and delivery processes

Influencing the technical direction of Solana engineering at R3

Mentoring and supporting fellow engineers in adapting to and excelling in the Solana on-chain ecosystem

Developing an understanding of Corda and actively engaging in its development

Making sophisticated decisions using well-developed judgment

Maintaining a security-focused mindset during design and development phases

Collaborating with engineers in the team and across the organization to refine technical plans and contribute to architectural strategies

Enhancing business analysis skills to align technical delivery with product requirements

Cultivating a customer-centric approach to anticipate and fulfill internal and external customer needs

Required Skills:

Deep understanding of the Solana ecosystem, clients, programs, pain points, and anti-patterns

Proficiency in Rust programming language

Strong grasp of Solana Account Model, Program Derived Addresses, and Cross Program Invocation

Experience with Anchor

Comprehensive knowledge of Solana RPC clients

Familiarity with blockchain architecture, consensus mechanisms, and distributed systems

Proficiency in cryptographic concepts such as public/private keys and digital signatures

Previous experience in software engineering roles

Outstanding problem-solving, critical thinking, and decision-making skills

Experience working effectively in cross-disciplinary team setups and engaging with various parts of the organization

Positive and adaptable attitude, viewing hurdles as opportunities for solutions

Nice to Haves:

Knowledge of ZK Compression, Light Protocol, and Photon Indexer

Familiarity with Pinocchio and zero-copy methodologies

Understanding of Solana validators, consensus, confirmation, and finality

Interest in Alpenglow and its advancements in latency and finality

Skills in Solana program optimization

Experience collaborating with Solana security audit review vendors

Proficiency with Linux, shell scripting, scripting languages, TCP/IP networking

Familiarity with Corda or exposure to other DLTs and public blockchains besides Solana

Knowledge or experience with Kotlin or Java ecosystem

Proficiency in other high-level programming languages like C#, C++, Objective-C, or Swift

At R3, we are driven by a vision of a world where value flows freely and business is transacted securely. Our mission is to facilitate an open, reliable, and sustainable digital economy. As a rapidly growing company with the determination of a startup, we foster an environment where every idea is valued, and each day presents unique challenges.

In this role, you will be at the forefront of the dynamic intersection between Traditional Finance (TradFi) and Decentralized Finance (DeFi). As a Software Engineer with a strong focus on product development, you will contribute to building platforms that cater to both the current and future needs of the global financial system.

You will be a crucial part of our diverse engineering team, engaged in the enhancement and expansion of the Corda Distributed Ledger Technology (DLT). Our work involves empowering private enterprises, networks, and the Solana public blockchain.

Our team's key objectives include:

Advancing the Java Virtual Machine-based Corda DLT platform to offer enhanced value, performance, and resilience to financial institutions.

Integrating Corda with the high-performing Solana public blockchain to promote interoperability between different Corda networks and the Solana public network.

Your role will leverage your background in enterprise software engineering, design, and architecture, enabling you to contribute to the evolving landscape of Private Distributed Ledgers and Public Blockchains that serve some of the world's largest financial organizations.

Responsibilities:

Execute the product and technical roadmap in alignment with customer and stakeholder requirements.

Design and implement sophisticated software solutions primarily in Kotlin within the Corda server JVM codebase or focus on integrating Corda with the Solana public blockchain using Rust.

Support other teams in efficiently using the software you develop.

Collaborate with team members and across the organization on technical plans and architectural decisions.

Mentor colleagues, sharing your problem-solving approach and expertise.

Make complex decisions based on sound judgment.

Develop business analysis skills to bridge technical delivery with product needs.

Cultivate a customer-focused mindset to anticipate and fulfill internal and external customer demands.

Contribute to shaping the technical direction of Corda engineering.

Skills & Qualifications:

Proficient in problem-solving, critical thinking, and decision-making.

Experience in software engineering roles, preferably focusing on complex distributed systems, platforms, or Solana-based products.

Ability to collaborate effectively in cross-disciplinary team environments.

Expertise in high-level programming languages (Java/Kotlin/Rust) and hands-on experience in supporting, investigating, diagnosing, and resolving system issues.

Proficiency in designing and developing Distributed Systems.

Positive and proactive attitude towards solving challenges.

Nice to Haves:

Knowledge and experience with Java libraries and ecosystems.

Familiarity with the Solana ecosystem and the Rust programming language.

Prior exposure to Corda, other DLTs, or Blockchains besides Solana.

Experience with ZK Compression.

Proficiency with message brokers and relational databases.

In-depth knowledge of JVM (garbage collection, performance tuning, memory profiling).

Familiarity with Kubernetes concepts and networking.

Experience in Kotlin is a plus but Java engineers without Kotlin experience are welcome.

Knowledge of PKI and cryptographic principles.

Experience supporting systems in production and troubleshooting issues for internal or external users.

Proven experience with Linux, shell scripting, scripting languages, Linux command line tools, and TCP/IP networking.

At R3, our vision revolves around enabling a digital economy that is open, trusted, and secure, where value can flow freely. We are a dynamic organization that embodies the resilience and innovation of a scale-up while fostering a culture that values diverse perspectives and continuous learning.

Responsibilities

Lead the delivery of product and technical roadmaps in alignment with customer and stakeholder requirements.

Drive the design and development of cryptographic protocols and systems to ensure top-notch security and performance standards are met.

Implement robust, efficient, and scalable cryptographic solutions, integrating them seamlessly into existing platforms.

Collaborate closely with engineers, architects, and stakeholders to ensure successful implementation of cryptographic solutions, leveraging team expertise when needed.

Develop business analysis skills to bridge technical delivery with client needs.

Cultivate a customer-centric mindset.

Skills and Qualifications:

Strong problem-solving, critical thinking, and decision-making skills.

2+ years of experience in software engineering roles, preferably in SaaS or Platform product development.

Ability to collaborate effectively within cross-disciplinary teams.

Proficiency in cryptographic algorithms, protocols, and standards, including symmetric and asymmetric encryption, hashing, digital signatures, and key management.

Previous exposure to IAM solutions or PKI implementations.

Familiarity with Infrastructure as Code tools and high-level programming languages (e.g., Java, Kotlin, Python).

Experience in developing Distributed Systems.

Nice to haves:

Previous experience with Microapps/Microservices and Kubernetes/Docker.

Understanding of RBAC/ABAC and secrets management.

R3 is a prominent enterprise technology firm focused on digital solutions for regulated financial markets. We strive to enhance market operations through technological innovation, transparency, and connectivity. Our values of Collaboration, Ownership, Boldness, and Customer Focus drive our commitment to advancing financial markets and nurturing a trusted digital economy. Join our diverse and inclusive team dedicated to embracing individuality and fostering a culture where differences are celebrated. If you believe you can contribute boldly and collaboratively to R3, please send us your CV/resume, even if you don't meet all the listed criteria. We welcome individuals who are eager to be part of our team.

We are in search of a QA SDET to take on a technical leadership position, focusing on ensuring high-quality within R3's product suite. As a member of an agile, cross-functional engineering team, you will be responsible for creating and implementing robust automated testing solutions for APIs, UI, and backend components. Your role will involve enhancing automation frameworks, guiding less experienced team members, and promoting testability and quality throughout the development process.

The ideal candidate should possess substantial experience in test engineering, a profound understanding of automation best practices, and a proactive approach when collaborating with various teams. Previous experience with distributed systems in a cloud-native environment is crucial, while familiarity with financial services is advantageous but not mandatory.

Responsibilities:

Take the lead in designing, developing, and maintaining automated test cases and frameworks for both functional and non-functional testing purposes.

Advocate for quality practices within the team by offering advice on testability throughout design and implementation phases.

Develop testing strategies for services, microservices, and UIs within large-scale distributed systems.

Collaborate closely with developers, product managers, and DevOps engineers in Agile ceremonies to ensure that test coverage meets business requirements.

Participate in test planning and oversee the execution for designated features or product areas to support timely and high-quality releases.

Manage defects by logging, prioritizing, and tracking them using tools like JIRA.

Analyze test outcomes, produce quality metrics, and communicate risks and issues effectively.

Mentor junior QA engineers and support the implementation of automation best practices across teams.

Required Skills & Experience:

4–6 years of hands-on experience in QA and test automation roles, preferably within Agile settings.

Proficiency in coding with Java, Kotlin, or similar languages, evidencing a track record of building sustainable test automation code.

Proficient in utilizing various test automation frameworks and tools for UI testing (Selenium, Cypress, Appium), API testing (REST Assured, Postman), and BDD tools (Cucumber, Serenity).

Strong background in CI/CD pipelines and tools such as Jenkins and GitHub Actions.

Familiarity with cloud-native architectures and container technologies like Docker and Kubernetes.

Experience in testing distributed systems and microservice architectures.

Strong analytical and problems-solving skills, coupled with excellent communication and collaboration abilities.

Nice to Haves:

Exposure to financial services, fintech, or trading system technologies.

Prior experience overseeing test strategy for medium-to-large projects or components.

Familiarity with tools like XRAY, TestRail, Grafana, Kibana, or Prometheus for test management and observability.

Understanding of performance, reliability, or security testing approaches.

What You'll Gain:

Opportunities to contribute to and influence the test strategy for critical product components.

The opportunity to help shape the direction of test frameworks and tooling.

Chances to mentor junior team members and contribute to QA best practices.

A dynamic and collaborative team environment with modern DevOps and agile workflows.

We are seeking a QA SDET to join our dynamic engineering team and play a vital role in developing and executing a wide range of tests for our product suite at R3. The ideal candidate will have practical experience in manual and automated testing and a strong desire to expand their skills in a fast-paced setting.

Your main responsibilities will include creating and managing automated test frameworks, keeping platform quality high across various systems, and engaging closely with engineers, product managers, and DevOps in an Agile environment. While prior knowledge of fintech or trading systems would be advantageous, it is not mandatory.

Responsibilities:

Create, develop, and maintain functional and non-functional test cases.

Develop and improve test automation scripts utilizing languages like Java or Kotlin.

Perform manual and automated tests on API, UI, and backend components.

Collaborate effectively with developers, QA engineers, and DevOps to ensure comprehensive test coverage and high-quality deliverables throughout the software development life cycle.

Actively participate in sprint planning, standups, and retrospectives to foster a quality-centric development approach.

Record, prioritize, and document defects in the designated tracking system.

Contribute to test reporting, quality metrics, and risk awareness.

Required Skills & Experience:

2-4 years of QA experience, encompassing both manual and automation testing.

Solid foundation in programming with proficiency in Java, Kotlin, or similar languages.

Familiarity with various automated testing tools and frameworks, including Selenium, Cypress, Appium, Postman, REST Assured, Cucumber, and Serenity etc.

Basic comprehension of cloud infrastructure and container technologies like Docker and Kubernetes.

Experience working with CI/CD tools such as Jenkins or GitHub Actions.

Acquaintance with test management and bug tracking tools like XRAY and JIRA.

Strong problem-solving and analytical capabilities.

Excellent communication and teamwork skills.

Nice to Haves:

Exposure to financial services or trading platforms.

Experience with tools for performance or security testing.

Knowledge of monitoring/logging tools such as Grafana and Prometheus.

What You'll Gain:

Valuable hands-on experience in enterprise-level test automation.

The chance to work on scalable, distributed systems with modern technologies.

Exposure to diverse cross-functional agile methodologies in a rapidly evolving team.