Software Engineer(Intern)- Backend

Merklescience
Bangalore, India
HybridCareer-pivot friendly

Who this role is best for

Strong fit for junior Python developers with backend experience who are interested in blockchain and can commit to hybrid work arrangements.

Best fit for

  • Junior Python developers with REST API and PostgreSQL experience who are curious about blockchain
    — “Curiosity about blockchain/crypto — no prior crypto knowledge required
  • Candidates from IIT/NIT/IIIT with a CSE/IT background and strong academic coding records
    — “Final year (graduating 2027) B.Tech/B.E./Dual Degree students From IIT / NIT / IIIT only CSE, IT, or closely related computer science branches only
  • Individuals who have demonstrated coding ability through personal projects or competitive programming
    — “Strong academic record and demonstrated coding ability (via projects, competitive programming, or coursework)

Things to consider

  • Hybrid work requires 3 days in-office per week, which may not suit remote-only preferences
    — “Work Mode: Hybrid (3 days/week in office, 2 days work-from-home)
  • Candidates must be from IIT/NIT/IIIT and have a CSE/IT background, limiting eligibility
    — “From IIT / NIT / IIIT only CSE, IT, or closely related computer science branches only

How to stand out

  • Highlight experience with Django or FastAPI and PostgreSQL in your resume and interview responses
    — “Design, build, and maintain backend services and REST APIs using Python(Django/FastAPI)
  • Showcase your problem-solving skills with data structures and algorithms in your coding projects
    — “Strong problem-solving and DSA fundamentals (arrays, trees, graphs, hashing)
  • Mention any prior internship experience or external/personal projects in your application materials
    — “Preference given to candidates with open-source contributions, external/personal projects beyond academic coursework, and prior internship experience
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · TeamLevel · Intern

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • efficient backend services
  • well-documented code
  • optimized performance
Typical background
final year B.Tech/B.E./Dual Degreestrong academic record

Skills & requirements

Required

PythonDjango/fastapiPostgreSQLREST API DesignRedisGit

Preferred

DockerMessage QueuesBlockchainAI Tools

Stack & domain

PythonDjangoFastapiPostgreSQLRedisREST APIGitBlockchainCryptocurrency

About the role

Original posting from Merklescience via Lever

⚡️ About Merkle Science

Merkle Science provides blockchain transaction monitoring and intelligence solutions for web3 companies, digital asset service providers, financial institutions, law enforcement and government agencies to detect, investigate and prevent illicit use of cryptocurrencies. Our vision is to make cryptocurrencies safe and provide infrastructure for the safe and compliant growth of cryptocurrencies.

Merkle Science is headquartered in New York with offices in Singapore, Bangalore and London. The team has combined experience across Bank of America, Paypal, Luno, Thomson Reuters and Amazon. The company has raised over US$27 MM from SIG, Beco, Republic, DCG, Kenetic, GGV and several others.

Responsibilities

Design, build, and maintain backend services and REST APIs using Python(Django/FastAPI)

Write efficient queries and manage data models in PostgreSQL

Work with Redis for caching, queues, and improving service performance

Collaborate with frontend and QA engineers to ship end-to-end features

Write clean, tested, well-documented code and participate in code reviews

Debug and optimize existing services for performance and scale

Work with large datasets related to blockchain transactions (exposure to tools like ClickHouse is a plus)

Required Skills

Strong fundamentals in Python and object-oriented programming

Understanding of Django/FastAPI or any Python web framework

Working knowledge of relational databases (PostgreSQL preferred) — schema design, indexing, query optimization

Basic understanding of caching concepts and tools like Redis

Understanding of REST API design principles

Strong problem-solving and DSA fundamentals (arrays, trees, graphs, hashing)

Familiarity with Git and collaborative version control workflows

Good to Have

Exposure to Docker/containers

Familiarity with message queues (Celery, Kafka, RabbitMQ)

Personal projects, open-source contributions, or competitive programming profile

Curiosity about blockchain/crypto — no prior crypto knowledge required

Exposure to relevant AI tools (e.g., GitHub Copilot, Claude, Cursor, or similar AI-assisted coding tools)

Eligibility

Final year (graduating 2027) B.Tech/B.E./Dual Degree students

From IIT / NIT / IIIT only

CSE, IT, or closely related computer science branches only

Strong academic record and demonstrated coding ability (via projects, competitive programming, or coursework)

Preference given to candidates with open-source contributions, external/personal projects beyond academic coursework, and prior internship experience

       Duration: 1 year

       Work Mode: Hybrid (3 days/week in office, 2 days work-from-home)

       Stipend: [As per company policy]

       Post-internship: High performers may be offered a full-time role, subject to a 2-year service lock-in period

❤️ Well Being, Compensation and Benefits

We care about your well-being. Along with excellent health insurance, we offer flexible time off, learning & development initiatives and hours that are designed to provide work/life balance.  We regularly host team-building sessions and encourage discussions around mental health.  

We reward talent and believe in acknowledging people for their contributions.  We offer industry-leading compensation, along with generous equity.  As a rapidly growing business, there are endless opportunities to grow your career with Merkle Science.

Source: Merklescience careers (Lever)

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