Dev - HFT C++ Core Systems Developer

5 days ago

Bengaluru, Karnataka, India Selini Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Core C++ Developer – Crypto High-Frequency Trading

Location: Bangalore, remote.

About Selini:

Selini is a global trading firm focused on systematic trading and venture investing - all within the digital assets space.

Overview

We are seeking an exceptional
Core C++ Developer
to contribute to the development and optimization of our
high-performance trading systems
. This role focuses on building ultra-low-latency infrastructure, optimizing execution speed, and ensuring robust system reliability. The ideal candidate will have deep expertise in
modern C/C++
, systems programming, and high-performance computing.

Key Responsibilities

  • Design, develop, and optimize
    low-latency, high-performance trading infrastructure
    in
    modern C/C++ (latest standards)
    .
  • Implement efficient and scalable
    trading algorithms, order execution, and risk management systems
    .
  • Deep understanding of exchange connectivity standards for
    market data and order entry
  • Optimize
    CPU performance, memory management, and multi-threaded applications
    .
  • Collaborate with
    quant researchers, traders, and infrastructure engineers
    to improve system performance.
  • Profile, benchmark, and debug real-time systems to minimize latency and maximize throughput.
  • Maintain
    robust and fault-tolerant
    system components for
    continuous trading operations
    .

Required Qualifications

  • Expert-level proficiency in C++
    , with a strong grasp of
    modern C++ features (C++17/20/23/26)
    .
  • Extensive experience in
    low-latency, high-performance systems programming
    .
  • Deep understanding of
    networking (TCP/UDP), concurrency, and multi-threading
    .
  • Strong experience in
    Linux-based development
    and
    performance tuning
    .
  • Experience with
    real-time, high-throughput systems
    where performance is critical.
  • Background in
    crypto or traditional finance trading systems

Soft Skills & Culture Fit

  • Candidates from
    top-tier institutions
    or recognized as
    domain experts
    are preferred.
  • Strong analytical skills and ability to work in
    high-pressure, real-time environments
    .
  • Collaborative team player who enjoys solving
    complex engineering problems
    .

We're a close-knit team that values:

  • High ownership and initiative
  • Curiosity, intellectual honesty, and rapid learning
  • Clear, direct communication
  • Working together toward shared goals — no ego, no politics

Compensation & Benefits:

  • Very competitive compensation, with strong upside based on contribution and performance
  • Competitive holiday allowance
  • High-spec equipment and technology
  • Global company offsites and development opportunities

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