Senior Software Engineer - Smart Contract Developer

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

Smart Contract Developer.

Role: Smart Contract Developer ( Freelance consultants are welcome to apply)

Location: India

Duration: 12 Months Contract (Extendable)

Mode: Remote Set-up

1. Essentially, a smart contract developer that has experience in Haskell or another functional programming language?

The successful candidate will have a comprehensive grasp of financial markets and contemporary technology, along with a proven history of successful solution delivery.

Key Responsibilities:

• Smart Contract Development: Design, develop, test, and deploy robust, production-grade smart contracts using DaML to encode complex business workflows and multi-party agreements.

• Domain Modeling: Collaborate closely with business analysts and product managers to translate intricate business and legal requirements into precise, enforceable on-ledger logic.

• API Integration: Develop and maintain the Ledger API integration layer that allows our off-ledger backend services and client applications to securely interact with the DaML smart contracts.

• Application Lifecycle Management: Manage the full lifecycle of DaML applications, including packaging contracts into DAR files, coordinating version upgrades with stakeholders, and ensuring seamless deployments.

• Documentation: Create clear and comprehensive documentation for both the smart contract logic and the associated APIs to be used by other developers and stakeholders.

Required Qualifications & Skills:

• Experience: 7+ years of professional software development experience.

• Functional Programming: Strong proficiency and hands-on experience with a functional programming language such as Haskell, Scala, or F#. A deep understanding of FP concepts like immutability, pure functions, and strong type systems is essential.

• API Development: Proven experience designing, building, and integrating with APIs, particularly gRPC and REST.

• Problem Solving: Exceptional analytical and problem-solving skills, with a demonstrated ability to model complex systems and workflows.

• Communication: Excellent communication skills with the ability to articulate complex technical concepts to both technical and non-technical audiences.

• Application Programming Interfaces: API design and implementation experience.

• Databases & Messaging: Experience with various data persistence solutions (SQL, NoSQL) and messaging middleware (e.g., Kafka, RabbitMQ, Tibco, or similar).

• Architecture & Design: Proven ability to create and document detailed architectural designs. Experience with distributed systems design.

• Leadership: Track record of leading technical teams and collaborating effectively with diverse stakeholders.

• Education: Bachelor’s degree in computer science, Engineering, or a related field. Master's degree is a plus.

Desired Qualifications:

• Direct professional experience writing smart contracts in DaML.

• Demonstrable experience and strong understanding of cryptocurrency concepts, blockchain technology, digital assets, smart contracts, and their application within financial services (e.g., trading, settlement, custody).

• Experience building client applications that consume APIs, using languages like Java, Python.

• Knowledge of distributed systems, consensus protocols, and cryptography.

• Experience with financial exchange technology stacks (matching engines, market data, risk system, post trade, netting, clearing, settlement)

WHAT’S ON OFFER:

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV in Microsoft Word format to kumar@aven-sys.com Your interest will be treated with strict confidentiality.

CONSULTANT DETAILS:

Consultant Name: Kumar Ankush

Avensys Consulting Pte Ltd

Email: kumar@aven-sys.com

Call: +65 6727 7653 | Ext: 653

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