Principal Software Engineer

Mumbai, India
Full time
Hybrid
Compensation is not specified
Role
Software Engineer
Description

At R3, there is a focus on a vision where value can freely move, and business can safely be conducted. The aim is to facilitate an open, trusted, and enduring digital economy. R3 is a scale-up with the determination of a startup, fostering a workforce where every idea is valued, and each day presents new challenges.

Candidates at R3 will take on the role of a Software Engineer with a strong product-oriented mindset, contributing to the development of platforms essential for the modern financial system. The responsibilities include collaborating with a diverse engineering team to create deployable distributed services, working in tandem with engineers at various levels, Principal Engineers, Product Managers, Solutions Architects, and Application Engineers.

One crucial aspect of the role involves enhancing and maintaining the Corda platform, which serves as the foundation for a variety of customer solutions. Corda is a distributed ledger technology (DLT) designed for executing complex workflows among businesses, free from centralized control points. Candidates will have the opportunity to work on a blockchain/DLT platform trusted by prominent industries like banks, insurance companies, stock exchanges, and payments companies, offering intriguing technical challenges as they elevate these users' performance, availability, and manageability. The goal is to maintain a rapid, agile, and automated product engineering approach to ensure a secure user experience.

Responsibilities:

  • Develop expertise in the Corda platform to provide guidance to engineers, sales, support, and customers.
  • Design and implement highly intricate software, mainly using Kotlin, within the Corda ecosystem and support other teams in effectively utilizing the developed software.
  • Act as a recognized expert, both internally and externally, promoting the advancements made to deliver top-notch software.
  • Mentor fellow engineers to help them grasp your problem-solving methods for complex issues.
  • Make high-impact decisions using extensive judgment, often autonomously, while leveraging team input and senior leadership support when necessary.
  • Engage with product management teams by employing business analysis skills to align technical delivery with client requirements.
  • Show strong customer focus to anticipate and address internal and external customer needs.
  • Contribute to defining the technical direction and strategic vision of Corda engineering.

Skills and Qualifications:

  • Exceptional problem-solving, critical thinking, and decision-making skills.
  • 10+ years of experience in software engineering roles, preferably in SaaS or Platform product development.
  • Experience in successfully collaborating within a cross-disciplinary team setup, engaging with various parts of the organization.
  • Proficiency in high-level programming languages (Java/Kotlin/Python, etc.) with hands-on experience supporting, investigating, diagnosing, debugging, and resolving deployed systems.
  • Experience in design and development of Distributed Systems.

Nice to haves:

  • Knowledge and experience in Java libraries and ecosystem.
  • Familiarity with message brokers and relational databases.
  • Extensive understanding of JVM (garbage collection, performance tuning, and memory profiling).
  • Working knowledge of Kubernetes concepts and networking.
  • Experience with Kotlin.
  • Proficiency in PKI and cryptographic concepts.
  • Prior experience supporting systems in production and addressing issues for internal or external clients.
  • Familiarity with Linux, shell scripting, or other scripting languages, Linux command line tools, and TCP/IP networking.
  • Prior exposure to Corda or related DLT technologies.

R3 stands as a prominent enterprise technology firm specializing in digital solutions for regulated financial markets, striving to improve market efficiency, transparency, and connectivity. Core values at R3 revolve around Collaboration, Ownership, Boldness, and Customer Service, reflecting in the trust garnered by our Corda DLT platform among leading financial institutions worldwide.

R3 is committed to creating an inclusive and diverse workplace environment that values individuals of all ethnicities, races, genders, sexual orientations, origins, abilities, veteran statuses, and cultural backgrounds. The focus at R3 is on embracing and valuing individuality to harness the diverse strengths that employees bring to the collective team. If you believe you can contribute effectively to R3, even if some criteria are not fully met, please submit your CV/resume as we are always looking for talented and collaborative individuals to join our team.

Skills Required
Avatar
r3
Website
r3.com
Company size
Not specified
Location
United States
Description
Not specified

More Full-time Jobs

Show more

Web3 Gaming Platform Development Team

Full time
Remote
Company Overview
A fastest growing Blockchain company is looking to create a decentralized gaming platform that empowers players and developers alike. We are currently seeking to build a talented team to bring their vision to life.
 
Position Overview
We are looking for skilled professionals to join our development team for a Web3 gaming platform. The ideal candidates will be passionate about blockchain technology and gaming, and possess the expertise to contribute to various aspects of our project. We are hiring for the following roles:
 
1. Frontend Developers
Responsibilities: Design and implement user interfaces for the gaming platform using modern frameworks (e.g., React, Vue.js). Collaborate with UX/UI designers to create engaging and intuitive user experiences.
Qualifications: Proficiency in HTML, CSS, JavaScript, and relevant frameworks. Experience with Web3 technologies is a plus.
2. Backend Developers
Responsibilities: Develop and maintain server-side logic, database management, and API integration. Ensure the platform's performance, security, and scalability.
Qualifications: Strong knowledge of Node.js, databases (e.g., MongoDB, PostgreSQL), and experience with cloud services. Familiarity with blockchain technology is advantageous.
3. Blockchain Developers
Responsibilities: Design and implement smart contracts, manage blockchain integrations, and ensure the security of decentralized applications. Collaborate with the team to optimize blockchain performance.
Qualifications: Expertise in Solidity, JavaScript, Rust, or Python. Experience with Ethereum and other blockchain platforms is essential.
4. Technical Leader
Responsibilities: Oversee the technical direction of the project, mentor team members, and ensure best practices in development. Collaborate with stakeholders to align technical goals with business objectives.
Qualifications: Proven experience in leading development teams, strong problem-solving skills, and a deep understanding of blockchain technologies.
5. Project Manager
Responsibilities: Manage project timelines, resources, and deliverables. Facilitate communication between team members and stakeholders, ensuring that the project stays on track and within budget.
Qualifications: Strong organizational and leadership skills, experience in project management methodologies (Agile, Scrum), and familiarity with the gaming and blockchain industries.
 
What We Offer
Competitive salaries and benefits
A dynamic and collaborative work environment
Opportunities for professional growth and development
The chance to be part of an innovative project that shapes the future of gaming
 
How to Apply
If you are passionate about gaming and blockchain technology and are excited to contribute to a groundbreaking project, we would love to hear from you! Please submit your resume and a cover letter detailing your relevant experience and why you would be a great fit for our team.
 
Join us in creating the next generation of gaming experiences!
10,000-25,000
Monthly
See details

Project Manager / Coordinator

Part time
Remote
We’re looking for a Project Coordinator to join LeadWave Group, a growing startup in the SEO & affiliate space.
Our team is already working on our first product, and we need someone to help organize workflows, tasks, and team communication.
Responsibilities:
🔹 Manage task boards (Trello/ClickUp) and monitor progress
🔹 Assign tasks to SEO, designers, researchers, copywriters
🔹 Help the founder plan weekly/monthly sprints
🔹 Track deadlines and team priorities
🔹 Coordinate communication via Discord/Telegram
🔹 Maintain documentation and workflows in Notion
Format:
🔸 Remote
🔸 Part-time (5–10 hrs/week)
🔸 Initially unpaid (pre-revenue), with transition to paid/fixed/percentage model
🔸 Flexible hours, informal startup environment
🔸 Opportunity to grow into a full Product Manager role
Requirements:
Experience in coordinating small teams or organizing workflows
Familiar with Trello, Notion, ClickUp, or similar tools
Strong communication and self-management skills
Bonus: basic understanding of SEO/digital projects
English: able to read and write messages

SEO Specialist

Part time
Remote
We’re hiring an SEO Specialist to join LeadWave Group — a startup in the iGaming niche.
We already have our first product live and are preparing to scale.
Responsibilities:
🔹 Keyword research
🔹 On-page optimization for UK market
🔹 SEO briefs for copywriters
🔹 Performance tracking via Search Console, Ahrefs
Format:
🔸 Remote
🔸 Part-time
🔸 Unpaid during pre-revenue stage, with transition to paid once monetized
Requirements:
Solid understanding of SEO basics (on-page, off-page, technical)
Experience with tools like Google Search Console, Ahrefs, or similar
Ability to perform keyword research and cluster keywords
Skills in optimizing meta tags, headings, and website structure
Basic knowledge of Google algorithms and ranking factors
Experience with English-language websites or willingness to learn
Ability to work independently and manage your own time
English level: able to understand search queries and work with keyword data
Payment in Crypto

Founding Head of Engineering

San Francisco, USA
San Francisco, USA
Full time
Remote
About The Project:The project is a venture-backed stealth mode project having raised $2 million and building a Social Intelligence Engine designed to power smarter, faster crypto trading. We're combining advanced data infrastructure and real-time intelligence to unlock new trading possibilities. About the Role:We're looking for a tech-savvy, investor-facing leader with an engineering background to represent us on the frontlines. This is not a research role it's about amplifying our voice, building relationships, and being the bridge between our technology and the world. Key Responsibilities:1)Represent us externally at hackathons, pitch events, conferences, and investor meetings.2)Be our lead evangelist clearly explaining our tech vision to both technical and non-technical audiences.3)Drive fundraising efforts with compelling presentations, clear strategy narratives, and investor Q&A.4)Partner closely with engineering/product to demo the platform, shape the roadmap, and turn market feedback into action. Requirements:1)Strong engineering background (AI, blockchain, data infrastructure, or similar).2)Proven experience in investor-facing roles, including fundraising and pitching.3)Excellent presentation and communication skills, with a track record of representing projects publicly.4)Experience participating in or leading hackathons, demos, and tech events.5)Understanding of consumer behavior data in gaming and apps is a plus.6)Familiarity with Web3, crypto, and developer communities. Compensation:Competitive salary + equity + team token + and performance-based incentives.
Payment in Crypto
6,667-12,500
Monthly
See details

Need SEO expert to get us to Google first page rank

Full time
Remote
 
I need an SEO expertteam who is capable of getting our shops to Google first page rank on our desired keywords
Payment in Crypto
8.33-41.67
Monthly
See details