Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Competitive Coder C++

London
  • Remote job

Job Title: Competitive Coder C++

Job Type: Contract

Location: Remote

Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities:

  • Design and implement checkers for competitive programming problems with multiple valid outputs, ensuring accuracy and robustness.
  • Evaluate and validate participant submissions against complex problem statements sourced from platforms like Codeforces.
  • Collaborate with the customer's team to fine-tune problem requirements and clarify ambiguous scenarios.
  • Develop clear, maintainable code in C++ to assess diverse outputs and edge cases efficiently.
  • Document checker logic and communicate intricacies or edge cases in both written and verbal form.
  • Provide feedback to problem setters and reviewers on potential improvements to test cases and checkers.
  • Stay updated with evolving competitive programming standards and incorporate best practices into checker development.

Required Skills and Qualifications:

  • Expertise in competitive programming and coding problem analysis.
  • Advanced proficiency in C++ for implementing robust checker solutions.
  • Strong analytical abilities to interpret complex problem constraints and multiple solution paths.
  • Exceptional written and verbal communication skills; ability to articulate technical details clearly.
  • Meticulous attention to detail in code validation and output consistency.
  • Experience working independently in a remote, collaborative environment.
  • Commitment to producing high-quality, well-documented code under tight deadlines.

Preferred Qualifications:

  • Prior experience as a problem setter, tester, or checker on major competitive programming platforms.
Vacancy posted 22 days ago
Similar jobs that could be interesting for youBased on the Competitive Coder C++ in London vacancy
  • £175k per annum

     ...Low-Level C++ Engineer Rol Role : Low-Level C++ Engineer (GPU & ML Optimization) Client: Disruptive ML & GPU Technology Firm Compensation: Competitive Base + Performance Package Location: London, UK Overview We are partnering with an exciting, disruptive... 
    C++
    Permanent
    1 day/week

    Hunter Bond

    London
    more than 2 months ago
  • £110k per annum

     ...Junior Low-Level C++ Engineer Role Role:  Junior Low-Level C++ Engineer (GPU & ML Optimization) Client: Disruptive ML & GPU Technology Firm Compensation: Competitive Junior Salary + Benefits Location: London, UK Overview We are partnering with an exciting... 
    C++
    Permanent
    1 day/week

    Hunter Bond

    London
    more than 2 months ago
  • £250k per annum

     ...C++ Software Engineer Opportunity Role: C++ Software Engineer Client : Top-Tier Proprietary Trading Firm Compensation: £...  ...build almost everything in-house and treat engineering as a core competitive advantage. The Role As a C++ Software Engineer, you’ll be... 
    C++
    Permanent
    Hybrid working
    Immediate start

    Hunter Bond

    London
    more than 2 months ago
  • £120k per annum

     ...Job title:  Junior Software Engineer (C++ / Python) Client:  Financial Technology Organisation Salary:  Competitive Salary + Bonus Location:  London (Hybrid) The Role We’re currently partnered with a high-performing, technology-led organisation within the financial... 
    C++
    Permanent
    Internship
    Hybrid working

    Hunter Bond

    London
    more than 2 months ago
  • £67k - £88k per annumEstimated
     ...on the firm's success. The skills you will have: Excellent C++ (11/14/17/20/23) Template programming Ultra low latency...  ...while keeping time-to-market short. WHAT WE CAN OFFER YOU ~ Competitive compensation  ~ Group Pension plan  ~ Annual discretionary bonus... 
    C++
    Immediate start
    Relocation

    Maven

    London
    a month ago
  •  ...Job Summary We are seeking an experienced Senior Unreal C++ Developer to lead the design and development of high-performance backend...  ...Leave, a paid day off in the month of your birthday ~ Competitive Salary ~ Hybrid Working ~ Risk Benefits such as Pension, Life... 
    C++
    Hybrid working
    Flexible hours

    Eeze

    London
    8 hours ago
  • £121k - £155k per annumEstimated
     ...and testing Stay abreast of industry trends, emerging technologies, and regulatory changes to ensure our trading platforms remain competitive and compliant. Proactively identify opportunities for innovation and improvement within the e-trading systems Required... 
    C++
    Long-term contract

    JPMorgan Chase & Co.

    London
    more than 2 months ago
  • £150k per annum

     ...design and development of new trading algorithms, mainly Java but also C++ Help engineer a new greenfield low latency trading platform...  ...SQL Good understanding of general programming concepts, diligent coder. Intertest in capital markets/crypto market making a plus... 
    C++

    Quant Capital

    London
    more than 2 months ago
  • £200k per annum

     ...selective quantitative investment fund Compensation : Highly competitive with significant performance-based upside Location: London...  ...• Developing high-performance, robust code across Python and C++ • Building and maintaining data pipelines, research platforms,... 
    C++
    Permanent
    Immediate start

    Hunter Bond

    London
    more than 2 months ago
  • £76k - £101k per annumEstimated
     ...observability from day one, and treat software craftsmanship as a genuine competitive advantage. The team is small, senior, and embedded directly in...  ...concurrent, high-throughput services Familiarity with C, C++, or other systems languages; experience bridging Rust with... 
    C++
    Full-time
    Immediate start

    Onyx Capital Group Limited

    London
    7 days ago
  •  ...there • Coding in a systems programming languages such as C, C++, Go, Rust or Java • Experience in building and enhancing compute...  ..., we'd love to hear from you. Why Join evroc? We offer a competitive salary and an equity package to attract the best. Whether it’s the... 
    C++
    Permanent

    evroc

    London
    more than 2 months ago
  • £67k - £89k per annumEstimated
     ...across the stack Scale our monorepo as we grow across Python, C++, Rust, SystemVerilog, and ML workloads Create reproducible,...  ...remote Modern offices in London and Bristol — choose your base Competitive salary and equity in a fast-growing company Fractile is... 
    C++
    Full-time
    Hybrid working
    Remote

    Fractile

    London
    12 days ago
  • £79k - £106k per annumEstimated
     ...C++ Pricing Engineer £160,000 Hybrid 3 days a week in the office Quant Capital is urgently looking for a C++ Engineer with experience of trading in capital markets to join our high profile client. Our client is a well known hedge fund, Prop trading business and market... 
    C++
    Hybrid working
    On-site

    Quant Capital

    London
    more than 2 months ago
  • £90k - £116k per annumEstimated
     ...Software Engineer Client:  Technology-Driven Firm Salary: Competitive Location:  London The Role We’re looking for...  ...systems using modern programming languages (e.g., Python, Java, C++) Work with large, complex datasets and contribute to high-performance... 
    C++
    Permanent

    Hunter Bond

    London
    more than 2 months ago
  • £150k per annum

     ...C++ Pricing Engineer £150,000 Plus Bonus + yearly Ski Trip Quant Capital is urgently looking for a C++ Developer with experience of Trading to join our high profile client. Our client is a well known hedge fund, Prop trading business and market maker. They are 80... 
    C++

    Quant Capital

    London
    20 days ago
  • £103k - £139k per annumEstimated
     ...Good scripting coding in 1 or mor languages preferably Python and C++ • 1-2 years’ experience working a support or software...  ...working environment with ongoing training and a structured career path. You can also expect a highly competitive salary and premium benefits.... 
    C++

    Quant Capital

    London
    more than 2 months ago
  • £109k - £147k per annumEstimated
     ...C++ Engineer Options Market Making Quant Capital is urgently looking for a C++ Engineer to join our high profile client. Our client is a well known global High Frequency Trading firm. They value technology especially the opensource variety as well as scalability... 
    C++

    Quant Capital

    London
    more than 2 months ago
  • £54k - £72k per annumEstimated
     ...analyze their planing and scheduling. We are currently expanding our products and seeking a talented and passionate Software Engineer C++ to join our dynamic team. As a Software Engineer C++, you will play a key role in designing and developing cutting-edge software solutions... 
    C++
    Full-time

    Decisal

    London
    7 days ago
  • £150k per annum

     ...trading models Writing production-grade code in Python and/or C++ (team dependent) Collaborating closely with senior researchers...  ...-bureaucratic culture with rapid career progression Highly competitive compensation and bonus structure If you are a high-performing... 
    C++
    Permanent
    Hybrid working

    Hunter Bond

    London
    more than 2 months ago
  • £60k - £88k per annumEstimated
    Software Engineer (C/C++) Stevenage (Hybrid - 2 days per week in office) Very Competitive Salary + 5% Pension + 32 days holiday + Performance Bonus + Share Incentive Plan + Healthcare Scheme + Income Protection + Life Assurance + Flexible Working Hours Are you an experienced... 
    C++
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Rise Technical Recruitment Ltd

    London
    1 day ago
  •  ...Systems, or a related engineering field Experience in embedded C/C++ programming Knowledge of ECU development and automotive...  ...some of the UK's fastest-growing EV and battery manufacturers. Competitive salaries and excellent benefits. Career progression within a... 
    C++

    TALENT TRIBE CONSULTING INTERNATIONAL PVT LTD

    City of London, Greater London
    1 day ago
  • £80k - £106k per annumEstimated
     ...you Digging Deeper You’re experienced in programming in C/C++ (oriented to VoIP software). You have significant experience in...  ..., and collaboration drive everything we do. We offer a competitive salary and bonus structure, along with the opportunity to grow your... 
    C++
    Flexible hours

    Dubber

    London
    26 days ago
  • £99k - £132k per annumEstimated
     ...patterns ~ Proficiency in Golang strongly preferred; Python, Rust, C++ for performance-critical components a plus ~ Experience with...  ...and impact with equity reflective of your contributions. Competitive compensation, flexible work options, and wellness benefits... 
    C++
    Full-time
    Flexible hours
    1 day/week

    AION

    London
    21 hours ago
  • £190k per annum

     ...Role: C++ Software Engineer Client:  Elite Company Compensation:  Up to £190k + Bonus Location: London (Hybrid) Overview This firm is an elite company with high tech standards who have previously set tech world records. They are made up of exceptionally talented... 
    C++
    Permanent
    Hybrid working

    Hunter Bond

    London
    more than 2 months ago
  • £73k - £96k per annumEstimated
     ...'ve gone genuinely deep somewhere. You'd likely be strong in C, C++, or Rust, have worked seriously in Linux, bare-metal, or an RTOS...  ...make a team better. Come build it with us. What We Offer Competitive salary: A competitive salary reflective of your experience and... 
    C++
    Live-in
    Hybrid working
    On-site

    Fractile

    London
    15 days ago
  • £60k - £68k per annum

    We are looking for a C++ Software Engineer to work on defence projects. Key Responsibilities Develop and maintain C++ and Python software for complex systems Work on real-time data processing, simulation, or sensor integration Support verification, validation, and testing... 
    C++
    Permanent

    Engineering Employment

    North London
    22 days ago
  • £53k - £71k per annumEstimated
     ...programming languages such as Java, Scala, Python, Javascript or C++, with a strong grasp of algorithm optimization. Familiarity...  ...A collaborative, inclusive, and dynamic work environment. Competitive compensation and potential for full-time opportunities. Opportunities... 
    C++
    Full-time
    Internship

    deductive

    London
    23 hours ago
  • £59k - £78k per annumEstimated
     ...developers, traders, operations, compliance, risk officers in addition to all IT teams. Your present skillset Minimum 5 years of C++ development on Linux platform. Python and bash scripting skills essential. Experience designing and implementing multithreaded and... 
    C++
    Full-time

    Qube Research & Technologies

    London
    3 hours ago
  • £200k per annum

     ...C++ 20/23 Software Engineer Job Opportunity Role:  C++ 20/23 Software Engineer Client:  Elite Tech Driven Trading Firm Compensation: Up to £200k + Bonus Location: London (Hybrid Working) Overview An Elite Tech Driven Trading Firm is looking for a highly... 
    C++
    Permanent
    Hybrid working

    Hunter Bond

    London
    more than 2 months ago
  • £400k per annum

     ...Job title: C++ Software Engineer Sector: Financial Technology  Salary:  Total Package Up to £400,000 Location:  London The role We’re currently engaged with a high-performing, technology-led organisation within the financial space, looking to hire a talented... 
    C++
    Permanent

    Hunter Bond

    London
    more than 2 months ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Competitive Coder C++. Be the first to apply!