Haskell Developer

Job Description :

Position Name : Haskell Developer

Experience : 3+ Years

Location : Gurgaon

Working Days : 6 Days (Monday to Saturday)

Role Description :

This is a full-time on-site role located in Gurugram for a Haskell Developer. The Haskell Developer will be responsible for the development and implementation of efficient, high-performance, and scalable software solutions, and will have the opportunity to work on cutting-edge blockchain-based projects in collaboration with cross-functional teams.

Qualifications :

• 3-5 Years of Haskell experience is required.

• 3-5 Years of Web3 experience is a plus.

• Worked on proven projects of Blockchain.

• Strong proficiency in Haskell, and experience with other functional programming languages.

• Experience with Cryptography, Blockchain, Consensus algorithm and Distributed Systems.

• Proven experience in web frameworks such as Servant, and with databases such as Level DB.

• Strong knowledge of Computer Science fundamentals such as Algorithms, Data Structures, and Complexity Analysis.

• Experience with software development methodologies, such as Agile or Scrum.

• Bachelor's degree or higher in Computer Science, or a related field.

• Excellent communication skills, and ability to work in a collaborative team environment.

• Passion for Blockchain and Cryptocurrency, and willingness to learn and explore new technologies.

Key Responsibilities

• Provide technical leadership in the design, development, and delivery of scalable, high-performance software systems.
• Partner with product managers, architects, and cross-functional teams to define technical strategy and ensure alignment with business objectives.
• Lead by example in writing high-quality, testable, and maintainable code.
• Drive best practices in software engineering, including code reviews, system design, and performance optimization.
• Mentor and guide engineers across teams, fostering a culture of technical excellence and continuous learning.
• Evaluate and introduce new technologies, tools, and frameworks to improve productivity, scale and system robustness.

Required Skills & Qualifications

• Strong foundation in computer science fundamentals: data structures, algorithms, and functional programming techniques.
• Expertise in Scala, with strong preference for functional programming.
• Solid experience in software design, implementation, and debugging, including inter-process communication and multi-threading.
• Hands-on experience with distributed systems and event-driven architectures.
• Familiarity with databases (Postgres preferred).
• Proficiency with Apache Kafka for messaging and persistence.
• Working knowledge of Python for unit and integration testing.
• Basic to intermediate experience with Ansible for automation.
• Strong problem-solving, analytical, and communication skills.

Nice-to-Have / Bonus Skills

• Experience with modeling in YANG.
• Experience with Scala libraries such as Cats Effect (2/3), Monix, and Akka.
• Experience working in Agile/Scrum environments.

What We Offer

• Opportunity to work on cutting-edge technologies in a collaborative environment.
• A role with strong ownership, technical influence, and visibility across teams.
• Competitive compensation and benefits.

• Bachelor's or Master’s degree in Computer Science or equivalent area
• 10 to 20 years of experience in software development
• Hands-on experience designing and building B2B or B2C products
• 3+ years architecting SaaS/Web based customer facing products, leading engineering teams as software/technical architect
• Experiences of engineering practices such as code refactoring, microservices, design and enterprise integration patterns, test and design-driven development, continuous integration, building highly scalable applications, application and infrastructure security
• Strong cloud infrastructure experience with AWS and/or Azure
• Experience building event driven systems and working with message queues/topics
• Broad working experience across multiple programming languages and frameworks with in-depth experience in one or more of the following: .Net, Java, Scala or Go-lang
• Hands-on experience with relational databases like SQL Server, PostgreSQL and document stores like Elasticsearch or MongoDB
• Hands-on experience with Big Data processing technologies like Hadoop/Spark is a plus
• Hands-on experience with container technologies like Docker, Kubernetes
• Knowledge of Agile software development process

• Augmenting, improving, redesigning, and/or re-implementing Dolat's low-latency/high-throughput production trading environment, which collects data from and disseminates orders to exchanges around the world
• Optimizing this platform by using network and systems programming, as well as other advanced techniques
• Developing systems that provide easy access to historical market data and trading simulations
• Building risk-management and performance-tracking tools
• Shaping the future of Dolat through regular interviewing and infrequent campus recruiting trips
• Implementing domain-optimized data structures
• Learn and internalize the theories behind current trading system
• Participate in the design, architecture and implementation of automated trading systems
• Take ownership of system from design through implementation

• Identify bad code practices in Scala and write new analyzers to detect them.
• Improve the coverage of automatically fixable issues.
• Ensure fewer false-positives are reported by the analyzer.
• Work on the internal tools that support analysis runtimes.
• Contribute to open-source static analysis tools.

We’re looking for someone who has:

• Strong foundational knowledge in Computer Science.
• At least 3 years of professional software development experience in Scala and Java.
• Understanding of the nuances of execution of the source code (AST, data flow graphs, etc).
• Familiarity with Scala best practices followed in the industry.
• Native experience with Linux/Unix environment.
• A focus on delivering high-quality code through strong testing practices.

Basic Qualifications

Candidates for this role must have:

• Bachelor’s degree in computer science or a related field
• At least three years of experience writing production code of increasing complexity
• Strong understanding of computer science fundamentals, including algorithms, complexity analysis, data structures, problem solving, and object-oriented analysis and design
• Proficiency in at least one of the following: Java, C, C++, C#, Ruby, Scala, Python
• Experience refactoring code and evolving architectures
• Experience crafting unit, integration, functional and regression tests

 Preferred Qualifications

• Master’s degree in computer science or a related field
• Experience developing in a Linux environment
• Experience applying service-oriented architecture techniques to production use cases
• Experience in developing secure, multi-platform mobile applications

EXP-Developer-4 to 12 years

         Must have low-level design and development skills.  Should able to design a solution for given use cases. 

• Agile delivery-  Person must able to show design and code on a daily basis
• Must be an experienced PySpark developer and  Scala coding.   Primary skill is PySpark
• Must have experience in designing job orchestration, sequence, metadata design, Audit trail, dynamic parameter passing and error/exception handling
• Good experience with unit, integration and UAT support
• Able to design and code reusable components and functions
• Should able to review design, code & provide review comments with justification
• Zeal to learn new tool/technologies and adoption
• Good to have experience with Devops and CICD