Cutshort logo
Rejolut logo
Blockchain Developer
Blockchain Developer
Rejolut's logo

Blockchain Developer

TalentA Team's profile picture
Posted by TalentA Team
1 - 5 yrs
₹1L - ₹18L / yr
Navi Mumbai, Mumbai
Skills
Blockchain
skill iconRust
Smart Contracts
Cryptocurrency
Crypto

We are looking for a Blockchain Developer who has around 2-3 years of experience, and has past experience with working on blockchain-based systems and scenarios. The ideal candidate would be someone who understands the concepts of Blockchain technology and having working experience on Rust and Solana.

  • Desire to work in a startup environment, fun@work culture and able to self-manage.

  • In Depth understanding of at-least two blockchain network like Rust, Substrate, Polkadot Solana, Hedera Hashgraph, Tezos, BlockApps, Algorand, Corda, Lambda, Cargo etc

  • Familiarity with basic cryptography to understand the essentials of blockchain systems.

  • Hands on in Rust

  • Designing and writing well-structured APIs in Node.js and MongoDb to connect to Blockchain infrastructure

  • Staying up to date with new developments and news in integrated chains.

  • Past experience with Wallets or Crypto Exchanges would be a major plus.

  • Experience with third-party libraries and APIs.

  • Experience working in an agile development process.

  • Documenting architecture and guidelines.

  • Be proficient in using version control and continuous integration, with tools such as Gitlab, Git and Jenkins.

  • Write clear, maintainable and testable code that you are proud of.

  • Attend training and education where necessary to up-skill themselves.

  • Experience in writing smart contracts for large-scale production blockchain applications.

  • Cross-team contribution whenever required.

  • Familiarity with basic cryptography.

  • Should have a deep understanding of the blockchain and cryptocurrency space and smart contract systems, specifically having a deep understanding of Rust.

Read more
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos

About Rejolut

Founded :
2018
Type :
Products & Services
Size :
20-100
Stage :
Profitable

About

 

Rejolut is one of the award winning fastest growing emerging tech company which is working leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.


We are a team that loves creativity and technology. We create products we are proud of. We fuse innovation with art to achieve Different, Intutive & Quality products.


Our Dogma: We don't make shit.

 

 How we are different 

 -We are young and dynamic team who are obsessed with solving business problem at scale. 

 -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology itself.


 Why to join us

 - We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career.

- We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM

- There are two technology Co-founder in the company who are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in companies like Samsung, Purplle, Loylty Rewardz.

- Get mentored by the best in the industry

- Flexible working hours

- Perks best in the industry

- Flat structure, no hierarchy

 

Culture

- Fast-paced, intellectually stimulating, steep learning, and growth

- Close-knit, hardworking, supportive colleagues

- Challenging work

- Flat organization with no hierarchy

- If you like problem solving, and love latest tehnical innovations, there are very few better places

 

 

Read more

Company video

Rejolut's video section
Rejolut's video section

Photos

Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures
Company featured pictures

Connect with the team

Profile picture
TalentA Team
Profile picture
Kavinanthini Balan

Company social profiles

blogtwitterfacebook

Similar jobs

Deqode
at Deqode
1 recruiter
Apoorva Jain
Posted by Apoorva Jain
Indore
0 - 2 yrs
₹6L - ₹12L / yr
skill iconPython
skill iconMachine Learning (ML)
pandas
NumPy
Blockchain
+1 more

About Us

Alfred Capital - Alfred Capital is a next-generation on-chain proprietary quantitative trading technology provider, pioneering fully autonomous algorithmic systems that reshape trading and capital allocation in decentralized finance. 


As a sister company of Deqode — a 400+ person blockchain innovation powerhouse — we operate at the cutting edge of quant research, distributed infrastructure, and high-frequency execution.


What We Build

  • Alpha Discovery via On‑Chain Intelligence — Developing trading signals using blockchain data, CEX/DEX markets, and protocol mechanics.
  • DeFi-Native Execution Agents — Automated systems that execute trades across decentralized platforms.
  • ML-Augmented Infrastructure — Machine learning pipelines for real-time prediction, execution heuristics, and anomaly detection.
  • High-Throughput Systems — Resilient, low-latency engines that operate 24/7 across EVM and non-EVM chains tuned for high-frequency trading (HFT) and real-time response
  • Data-Driven MEV Analysis & Strategy — We analyze mempools, order flow, and validator behaviors to identify and capture MEV opportunities ethically—powering strategies that interact deeply with the mechanics of block production and inclusion.


Evaluation Process

  • HR Discussion – A brief conversation to understand your motivation and alignment with the role.
  • Initial Technical Interview – A quick round focused on fundamentals and problem-solving approach.
  • Take-Home Assignment – Assesses research ability, learning agility, and structured thinking.
  • Assignment Presentation – Deep-dive into your solution, design choices, and technical reasoning.
  • Final Interview – A concluding round to explore your background, interests, and team fit in depth.
  • Optional Interview – In specific cases, an additional round may be scheduled to clarify certain aspects or conduct further assessment before making a final decision.


Job Description : Blockchain Data & ML Engineer


As a Blockchain Data & ML Engineer, you’ll work on ingesting and modelling on-chain behaviour, building scalable data pipelines, and designing systems that support intelligent, autonomous market interaction.


What You’ll Work On

  • Build and maintain ETL pipelines for ingesting and processing blockchain data.
  • Assist in designing, training, and validating machine learning models for prediction and anomaly detection.
  • Evaluate model performance, tune hyperparameters, and document experimental results.
  • Develop monitoring tools to track model accuracy, data drift, and system health.
  • Collaborate with infrastructure and execution teams to integrate ML components into production systems.
  • Design and maintain databases and storage systems to efficiently manage large-scale datasets.


Ideal Traits

  • Strong in data structures, algorithms, and core CS fundamentals.
  • Proficiency in any programming language
  • Familiarity with backend systems, APIs, and database design, along with a basic    understanding of machine learning and blockchain fundamentals.
  • Curiosity about how blockchain systems and crypto markets work under the hood.
  • Self-motivated, eager to experiment and learn in a dynamic environment.


Bonus Points For

  • Hands-on experience with pandas, numpy, scikit-learn, or PyTorch.
  • Side projects involving automated ML workflows, ETL pipelines, or crypto protocols.
  • Participation in hackathons or open-source contributions.


What You’ll Gain

  • Cutting-Edge Tech Stack: You'll work on modern infrastructure and stay up to date with the latest trends in technology.
  • Idea-Driven Culture: We welcome and encourage fresh ideas. Your input is valued, and you're empowered to make an impact from day one.
  • Ownership & Autonomy: You’ll have end-to-end ownership of projects. We trust our team and give them the freedom to make meaningful decisions.
  • Impact-Focused: Your work won’t be buried under bureaucracy. You’ll see it go live and make a difference in days, not quarters


What We Value:

  • Craftsmanship over shortcuts: We appreciate engineers who take the time to understand the problem deeply and build durable solutions—not just quick fixes.
  • Depth over haste: If you're the kind of person who enjoys going one level deeper to really "get" how something works, you'll thrive here.
  • Invested mindset: We're looking for people who don't just punch tickets, but care about the long-term success of the systems they build.
  • Curiosity with follow-through: We admire those who take the time to explore and validate new ideas, not just skim the surface.

Compensation:

  • INR 6 - 12 LPA
  • Performance Bonuses: Linked to contribution, delivery, and impact.



Read more
headquartered in NYC.After envisioning a Layer 1 blockchain
headquartered in NYC.After envisioning a Layer 1 blockchain
Agency job
via Jobdost by Sathish Kumar
Remote only
4 - 7 yrs
$100K - $200K / yr
Blockchain
Solidity
Ethereum
Architecture
Responsive Design
+5 more
 
we received $7 million in early funding. and backed by Polychain Capital, Jump Trading, Alameda Research, Amber Group, and DJ Steve Aoki.
  • Roles and Responsibilities

    Drive high-level decisions about Sperax Protocol architecture, incentive structures and features in collaboration with the Product and Economics Research team
  • Design/implement secure and reliable smart contracts in Solidity
  • Architect, implement, test, and audit protocol upgrades and additions
  • Research on multiple blockchain protocols
  • Work in a fast-paced team to develop and iterate on new features

Our Requirements/ Qualification and Skills


  • 4+ years of development experience and at least 1 year of smart contract developer experience in solidity
  • Solid experience in delivering resilient and secure code in Solidity
  • Knowledge and experience of the test-driven development
  • Very good understanding of the Blockchain technologies, especially Ethereum
  • Familiar with the common Smart Contract vulnerabilities
  • Solid understanding about Ethereum infrastructure, e.g. like Gnosis, TheGraph

What we offer: 
- Competitive salary and token plan
- Medical, dental, and vision insurance
- 401k plan
- Work visa (H1B etc.) applications
- Multicultural work environment
- Beautiful office space in NYC Soho
 
Equal Opportunity:
We’re proud to be an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. What makes us different, makes us special. Apply today and let us know what makes you unique!
 
Read more
EY (Ernst & Young)
Jaipur
6 - 12 yrs
₹15L - ₹20L / yr
Blockchain
Cryptography

Responsibilities:


  • Develop application functionality using various coding languages.
  • Setting security measures against various types of cybercrimes.
  • Maintain client and server-side applications.
  • Train the fellow team members on blockchain technology.
  • Attend meetings, brainstorm sessions, and daily standup for enhancing your knowledge of new technologies.
  • Adhering to all the rules and regulations of data protection for digital payments.
  • Staying updated with the latest crypto technologies for data protection.


Required Skills:


  • 6+ years of exp in Designing, developing, and testing blockchain systems.
  • Ability to write efficient and modular code.
  • Good exp in preparing documentation on the blockchain development processes.
  • Securing the blockchain network with new technologies.
  • Utilize cryptography techniques to protect against hackers and other cyber attacks.


Read more
Rejolut
at Rejolut
1 video
2 recruiters
TalentA Team
Posted by TalentA Team
Mumbai, Navi Mumbai, Panvel
2 - 9 yrs
₹0L - ₹10L / yr
Blockchain
skill iconRust
Solidity
About the Company
Rejolut is among the fastest-growing and award winning Tech companies working on leading technologies namely Blockchain, Machine Learning & Artificial Intelligence, Complex mobile & Web Apps, IoT, etc.Rejolut is a venture-backed company with clients in over several countries namely Malaysia Airlines,gba global,my-earth,biomes, Dlg-hub,etc.
We are looking for Tech geeks having hands-on experience and in love with building scalable, distributed and large web/mobile products and tech solutions. He/She must be an excellent problem solver with passion to self-learn and implement web technologies (frontend + backend). He/She would be responsible for the architecture design, code review, and technology build and deployment activities of the product.

website: https://rejolut.com/" target="_blank">https://rejolut.com/

Job Description

1. Good knowledge of Rust & Solidity
2. Should have a deep understanding & knowledge of blockchain architecture & use cases.
3. Experience in writing smart contracts for large-scale production blockchain applications.
4. Should have good analytical & problem-solving skills.
5. Should have ability to design database and back-end development to communicate with blockchain.
6. Candidates with research aptitude will be preferred.
7. Experience in cryptocurrencies would be preferred
8. Must have a minimum 2+ years of experience.

Benefits :
> Health Insurance
> Work from Home
> Fast growth and more visibility into the company
> Experience to work on the latest technology
> Competitive Learning Environment with supportive co-workers
> Employee friendly HR Policies
> Paid leaves up to certain limits
> Competitive salaries & Bonuses
> Liberal working atmosphere
> Get mentored by the best in the industry

Work Schedule:
Day Shift/Flexible working hours
Monday to Friday
Read more
Procial
Anant Moona
Posted by Anant Moona
Remote only
1 - 3 yrs
₹9L - ₹15L / yr
Blockchain
Web3
Web 3
Solidity
Ethereum
+3 more

Requirements

  • Work experience in Web3 companies
  • Skills in Solidity and EVM compatible chains
  • Deep understanding of Web3 infrastructure

Responsibilities

  • Creating application features and interfaces by using programming languages and writing multithreaded codes.
  • Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks.
  • Maintaining client and server-side applications.
  • Optimizing and securing blockchain applications by integrating new tools and technologies.
  • Development on EVM Compatible Blockchains.

Hiring Process

  • Application Review
  • Introductory Interview
  • Assessment Task
  • Technical Interview
  • Offer Letter
Read more
Oropocket
at Oropocket
1 video
3 recruiters
Mohit Madan
Posted by Mohit Madan
Remote only
1 - 5 yrs
₹8L - ₹24L / yr
Blockchain
Solidity
Cryptography
Smart Contracts
skill iconReact.js

Responsibilities

  • Build and deploy architecture for complex blockchain solutions.
  • Maintain and extend current client- and server-side applications responsible for integration and business logic
  • Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals
  • Build cross-chain bridges.
  • Building on-chain governance

Skills

  • Strong software development background.
  • Experience in Solidity.
  • Worked with Defi offerings such as staking, farming, flash loans, etc.
  • Experience with building on Ethereum & Matic.
  • Strong knowledge of concurrency and writing efficient and safe multithreaded code
  • Strong knowledge of common algorithms and data structures
  • Familiarity with basic cryptography
  • Familiarity with P2P networks
  • Strong knowledge of bitcoin-like blockchains

Scope

  • building an ERC-20 token with an in-built unlock schedule.
  • building a smart contract to accept a certain ERC-20 token and take actions based on it
  • farming/staking system
  • collateral-based lending
  • cross chain development
  • on-chain governance
  • Deploying NFTs

Benefits/Perks

  • Remote first company
  • Quarterly appraisal and bonus
  • Health insurance Benefits of INR 5,00,000
  • Employee professional development - Each employee has 5% of their monthly remuneration, annually to spend on educational activities or material
  • Flexible working hour

And much more...

Read more
The other Fruit
at The other Fruit
1 video
3 recruiters
Dipendra SIngh
Posted by Dipendra SIngh
Remote, Pune
2 - 6 yrs
₹6L - ₹13L / yr
Blockchain
Ethereum
ripple
Solidity
Ripple

ROLES & RESPONSIBILITIES:

  • Responsible for Blockchain evaluation, smart contract development, implementation supporting the digital strategy group initiatives.
  • Must have hands-on experience using Solidity.
  • Experience in setting up Blockchain nodes and networks.
  • Design and develop the architecture of Blockchain Solutions from a systemic standpoint.
  • Responsible for creating technical solution architecture for a given business problem.
  • Responsible for quality of the application and implements necessary checks and balances via peer review, code scans, automated tests.
  • Set the standards for design and development.
  • Oversees, maintains,s and supports existing software applications.
  • Provide subject matter expertise in reviewing, analyzing, and resolving complex issues.
  • Prepare user and systems documentation as needed.
  • Design & implement Blockchain solutions which may run on Blockchain platforms and composed of multiple software packages based on Solution Architect.
  • Lead a team of Blockchain juniors/trainees.
  • Work with product managers and other product teams.
  • Well versed in using GitHub.
  • Should be flexible to explore different blockchains be it Ethereum, Ripple, Tron, AVA, Multichain, etc

 

Read more
StackOS
at StackOS
1 recruiter
Karthik Ghantasala
Posted by Karthik Ghantasala
Remote only
2 - 8 yrs
₹10L - ₹30L / yr
Blockchain
Solidity
Cryptography
Smart Contracts
skill iconNextJs (Next.js)
StackOS is looking for a block chain developer who is primarily experienced in below areas:

  • Writing and Understand smart contracts using Solidity 
  • Write backend APIs using Next JS, Node JS
  • Experience is cross chain development, block chain oracles, multi sig is desirable
  • Thorough understanding of block chain components.
  • Thorugh understanding of IDO process, Swapping protocols, Tokenomics
  • Understanding of Docker, Kubernetes , Cloud technologies like AWS , GCP is highly desirable.


Read more
bl0xchain Technologies Pvt. Ltd.
Greg DSouza
Posted by Greg DSouza
Anywhere, Mumbai
1 - 4 yrs
₹6L - ₹18L / yr
Blockchain
Cryptography
Smart Contracts
bl0xchain is a multi-disciplinary Blockchain consultancy working with companies emerge the new emerging economy. We work on technical aspects of the Blockchain (dApps, Smart contracts, ERC20 Token and more), consultancy to explain bitcoin and blockchain and a Crypto Fund. We are working on Blockchain technology and want to add a highly motivated Engineer to our team Mumbai or willing to relocate to Mumbai/work remotely. We're seeking a strong developer experienced or willing to experiment with Ethereum and blockchain architecture to be a part of the team tasked with building a distributed application. Our ideal candidate has built and released distributed applications , has worked with the Ripple, R3, Ethereum and/or Bitcoin blockchain, and has experience with Solidity. Primary Responsibility Lead several unique Blockchain initiatives Direct client and business exposure Write code Work on blockchain POCs Monitor blockchain technologies. Qualifications Experience in Trade Finance, Equities, Payments Processing, Wholesale Credit BlockChain technical expertise that is hands-on, platforms Cloud architecture and scalable solutions including orchestration & containers Must have a BS in Computer Science Must have 2+ years of experience with distributed software development. Must have hands-on experience with all aspects of software development: data, server side, UI, and open source software. Must have experience with Linux, Open source, C++ or Java, client server apps Demonstrated passion for Fintech innovation, open source (OSS) software contributions, blockchain, cryptography, and data-science
Read more
Mastercard
at Mastercard
1 recruiter
Arpita Bhakhry
Posted by Arpita Bhakhry
Delhi, Gurugram, Noida
3 - 7 yrs
₹12L - ₹15L / yr
Artificial Intelligence (AI)
Artificial Neural Network (ANN)
Blockchain
skill iconDeep Learning

About Mastercard

We are the global technology company behind the world’s fastest payments processing network.

We are a vehicle for commerce, a connection to financial systems for the previously excluded, a technology innovation lab, and the home of Priceless.

We ensure every employee has the opportunity to be a part of something bigger and to change lives.

We believe as our company grows, so should you.

We believe in connecting everyone to endless, priceless possibilities.

Overview Services and Data is helping to shape the future of data insights by leveraging billions of anonymized, aggregated transactions in a 10 petabyte date warehouse to help financial institutions, merchants, media, and governments manage their businesses more effectively.

Advanced Analytics is charged with servicing clients by centralizing and optimizing the world class analytical, modeling, software coding, data sourcing, product development, product management, econometrics, and associated delivery capabilities of the MasterCard Advisors organization.

It focuses on creating innovative technology solutions which leverage technology in the data science, artificial intelligence and analytics arenas; on enabling the field with industrialized, repeatable products and on researching and incubating emerging technology to determine how they might apply to our customers and facilitate positive outcomes.

What we are re looking for

  • Are you motivated by developing new Analytical skills, leading to insights into issues and developing recommendations that add real value to clients?
  • Have you managed the client independently and effectively?
  • Do you want to play a key role in driving a world beyond cash?
  • Leading the formulation of artificial intelligence and machine learning solution objectives. Working on technical requirements based on user need.
  • Responsible for creating the framework of solutions that take data intensive and complex business challenges and provide easily consumed and automated outcomes
  • Using unique visualization techniques, condenses large volumes of complex ideas into elegant and simple visual models
  • Determine opportunities to exploit new data sources or leverage new outcomes from existing data sources, by applying new models and algorithms to create business value
  • Influences a client's strategic decisions by using deep industry expertise and deploying innovative Deep Learning analytics solutions in the operational systems Leadership Skills
  • Works closely with clients/internal stakeholders to understand their business needs and design a technical solution
  • Proving viability of the solution through mechanisms like proof-of-concepts
  • Thought Leadership in AI – Developing compelling audience-specific messages and tools. Capture and share best practices and insights internally and with partners and customers.
  • Self-driven, energetic, creative with ability to work in global teams.
  • Excellent communication skills and a wide knowledge base, to convince the Stakeholders on application of AI/ML
  • Provide technical leadership to the team members in relevant topics on AI/ML
  • Adaptable - Takes in stride and constantly attunes to the changing needs of a highly dynamic business
  • Curious - our key contributors are always seeking to grow their knowledge, to gain new perspectives, and to find better ways forward by researching and showcasing latest AI tools, techniques and applications
  • Tenacious - self-starters who will take ownership of projects and bring them to completion despite difficulties or setbacks
  • Consulting and Project Management Experience preferred

 

Functional and Technical Skills

  • Experience in building and implementing AI application in any of the two domains - Fraud, risk, marketing, finance, operations for Banks, Fintech, Ecommerce, merchants or retailers
  • Has a deep understanding of business value industry requirements and advanced analytic models (statistical, operations research, computing process)
  • Responsible for building applications using artificial intelligence/machine learning technology, applying latest industrial and academic developments, prefer Kaggle hackathon participant
  • Expertise in deep learning frameworks for Production Systems like Tensorflow, Keras (for RPD and neural net architecture evaluation), PyTorch and Xgboost, Caffe, Theono
  • Proficient in Deep Learning algorithm techniques like Random Forest, GBM, KNN, SVM, Bayesian, Text Mining techniques, Multilayer Perceptron, Neural Networks – Feedforward, CNN, LSTM’s GRU’s.
  • Optimization techniques – Activity regularization (L1 and L2), Adam, Adagrad, Adadelta concepts; Cost Functions in Neural Nets – Contrastive Loss, Hinge Loss, Binary Cross entropy, Categorical Cross entropy; developed applications in KRR, NLP, Speech and Image processing
  • Expertise in classical Machine Learning algorithms like Logistic Regression, Decision trees, Clustering (K-means, Hierarchical and Self-organizing Maps), TSNE, PCA, Bayesian models, Time Series ARIMA/ARMA, Recommender Systems - Collaborative Filtering, FPMC, FISM, Fossil etc
  • Extensive experience in statistical tools and programming environments like Python, R, SAS, SQL
  • Experience with BIG DATA platforms - Hadoop, Hive, Spark, GPU Clusters for deep learning

 

Qualifications

  • Minimum Graduate degree in Mathematics/Computer Science/Engineering
Read more
Why apply to jobs via Cutshort
people_solving_puzzle
Personalized job matches
Stop wasting time. Get matched with jobs that meet your skills, aspirations and preferences.
people_verifying_people
Verified hiring teams
See actual hiring teams, find common social connections or connect with them directly. No 3rd party agencies here.
ai_chip
Move faster with AI
We use AI to get you faster responses, recommendations and unmatched user experience.
21,01,133
Matches delivered
37,12,187
Network size
15,000
Companies hiring
Did not find a job you were looking for?
icon
Search for relevant jobs from 10000+ companies such as Google, Amazon & Uber actively hiring on Cutshort.
companies logo
companies logo
companies logo
companies logo
companies logo
Get to hear about interesting companies hiring right now
Company logo
Company logo
Company logo
Company logo
Company logo
Linkedin iconFollow Cutshort
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.
Shubham Vishwakarma's profile image

Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort
companies logos