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

Back End Developer

$40 per hour

DataAnnotation

We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply to this role, you will need to be proficient in either Python and/or JavaScript. Your role will require proficiency in at least one programming language (JavaScript, Python, C#, C++, HTML, SQL, or Swift) in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able to explain how your solution solves the problem. Benefits This is a full-time or part-time REMOTE position You’ll be able to choose which projects you want to work on You can work on your own schedule Projects are paid hourly starting at $40+ USD per hour, with bonuses on high-quality and high-volume work Responsibilities Give AI chatbots coding challenges and evaluate their outputs Evaluate the quality produced by AI models for correctness and performance Qualifications Fluency in English (native or bilingual level) Detail-oriented Experience with algorithms, data structures, and debugging workflows A current, in progress, or completed Bachelor's degree is preferred but not required Notes Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. Only applicants in the United States will be considered for this role. This is an independent contract position. #coder #J-18808-Ljbffr

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Back End Developer in Boston, MA vacancy
  •  ...Full Stack Software Engineer We are a venture-backed insurance technology firm where world-class computer scientists, economists,...  ...engineered applications using cloud technologies. • You design and develop significant new functionality as well as long-lasting, reliable... 
    Suggested

    Roberts Recruiting

    Boston, MA
    19 hours ago
  • $145k

     ...Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition... 
    Suggested
    Contract work
    Remote work

    MAXIMUS

    Boston, MA
    2 days ago
  •  ...requirements. - Typical duties include analysis, planning, developing requirements documents, building functional models, developing...  ...expertise in specialty areas. - Shall perform engineering tasks for back-end design and development efforts including, but not limited to,... 
    Suggested
    Minimum wage
    Contract work
    Temporary work
    Work experience placement

    MAXIMUS

    Boston, MA
    1 day ago
  • $116k - $174k

     ...leading technology company in Boston is seeking a Software Engineer II to enhance their product offerings. The role involves delivering end-to-end solutions using distributed systems and AI technologies. Key responsibilities include tackling complex challenges,... 
    Suggested

    Klaviyo Inc.

    Boston, MA
    2 days ago
  • Perfict is seeking an AEM Developer for a hybrid position based in Boston. The candidate should have over 5 years of experience, primarily...  ...on AEM components, templates, and integrations, with some front-end experience required. Strong analytical and communication skills... 
    Suggested

    Perfict

    Boston, MA
    2 days ago
  •  ...autonomously, solving complex problems, and owning major technical decisions, we'd love to hear from you. Responsibilities Design, develop, and maintain backend services that scale reliably and efficiently Optimize database performance, API efficiency, and system... 
    Work at office
    Work from home
    Flexible hours
    2 days per week
    3 days per week

    Remark

    Boston, MA
    1 day ago
  • $163k - $220k

     ...United States get fast, customized and affordable coverage. We're backed by industry leaders in insurance and tech, and we still have...  ...resolve, then plan and execute projects that will improve the developers day to day and help them innovate and bring value to the business... 
    Full time
    Work at office
    Local area
    Flexible hours

    Next Insurance

    Boston, MA
    4 days ago
  • Airspace Intelligence in Boston seeks a Software Engineer for their Civil Aviation team. The role involves designing a critical backend system to enhance U.S. air travel efficiency. Candidates should have experience with production-grade systems, proficiency in programming...

    Airspace Intelligence

    Boston, MA
    3 days ago
  • $140k - $170k

     ...that bring voice understanding to customers at enterprise scale. We’re looking for a Backend Engineer to help build and scale our Developer and Enterprise APIs. Your Impact You will play a critical role in bringing our world‑class ML audio models to market through... 
    Work at office
    Remote work
    Flexible hours

    Modulate Inc.

    Somerville, MA
    2 days ago
  •  ...expertise in Rust, familiarity with event-driven architectures, and a commitment to coding excellence. Responsibilities include developing high-performance logic, optimizing applications, and mentoring team members. Join a forward-thinking team dedicated to redefining... 
    Remote work

    Surt-Ai

    Boston, MA
    4 days ago
  •  ...api, and enhancements to the BestX product Exhibit superior skills in modern Agile, Cloud-based, Server side, DB, Development. Develop understanding in the area of Transaction Cost Analysis and key benchmarks required for MiFID and MiFIR Responsible for... 
    Shift work

    Samprasoft

    Boston, MA
    2 days ago
  •  ...Senior Backend Software Engineer - Rust & Serverless (Remote) Remote SURT AI Join the Future of Fraud Detection We develop advanced systems that provide superior fraud detection capabilities. Join a team committed to advancing the state of the art in fraud prevention technology... 
    Remote work

    Surt-Ai

    Boston, MA
    3 days ago
  •  ...Job Title: Full Stack Developer (Backend Heavy) Location: Chennai, Hybrid Duration: Full time bout The Role Client is looking for a passionate Full Stack Engineer to join our team, where you'll play a crucial role in developing and maintaining scalable... 
    Full time

    Saviance

    Boston, MA
    2 days ago
  •  ...Senior Backend Software Developer We are looking for a Senior Backend Software Developer to join us working on a suite of products that powers content marketing for B2B companies ranging from small start­ups to multi­national companies on the Fortune 500 list. Why... 
    Work at office

    Roberts Recruiting

    Boston, MA
    1 day ago
  •  ...seeking a backend engineer to join their innovative team. In this role, you'll be responsible for rapid prototyping of new ideas, developing features, and maintaining system security and performance, primarily using Node and Firebase. Ideal candidates should have 1-3... 

    Edjuster

    Boston, MA
    4 days ago
  •  ...Senior Backend Developer Multi-year project – starting at 12 months minimum Location: Hybrid REMOTE – dynamic work week (3-5 days onsite a month in Boston, MA or Merrimack, NH but may consider Raleigh, NC or Westlake, TX) Needs: Java, Spring Boot, SQL, Data Migration... 
    Remote work

    Software Technology Inc

    Boston, MA
    1 day ago
  • $163k - $246.5k

     ...provides guardrails that pave the road for developers to move fast and stay secure. Built for...  ...backlog. Founded in San Francisco and backed by Menlo Ventures, Felicis Ventures, Lightspeed...  ...steps of the hiring process. To that end, we generate internal compensation bands... 
    Currently hiring
    Local area
    Remote work
    Weekend work
    3 days per week

    Semgrep, Inc

    Boston, MA
    13 hours ago
  •  ...product and company’s culture. Responsibilities As a backend engineer on the team, you’re responsible for rapid prototyping new ideas, developing new features and improvements to our existing products, and ensuring our systems are secure, performant and well-tested. Our... 

    Edjuster

    Boston, MA
    3 days ago
  • $125k - $175k

     ...Backend Software Engineer II to enhance generative AI capabilities. The role involves collaborating with cross-functional teams to develop scalable software solutions using Java, Kafka, and PostgreSQL. Candidates should have 2-4 years of backend development experience,... 

    Whoop

    Boston, MA
    1 day ago
  •  ...Senior Software Development Engineer (Server Side) Independently develops and maintains software applications. Works on complex analytical...  ...building state-of-the-art and high performance web front ends using React and/or Angular JavaScript frameworks. ~10+ Years Programming... 
    Shift work

    Samprasoft

    Boston, MA
    2 days ago
  • $112k - $141k

    An automotive technology company in Boston is seeking a backend engineer to enhance consumer-facing experiences. You will collaborate with cross-functional teams to implement key features while ensuring optimal API performance. Ideal candidates will have solid Java knowledge...
    Flexible hours

    CarGurus LLC

    Boston, MA
    2 days ago
  • A leading conversational intelligence company in Massachusetts is seeking a Backend Engineer to develop and scale their Developer and Enterprise APIs. Your role will involve collaborating with cross-functional teams, ensuring system reliability, and improving performance... 

    Modulate Inc.

    Somerville, MA
    2 days ago
  • Ceres FTS is seeking an experienced engineer for the Event Orchestration role in Boston. The position involves building a central event-driven orchestrating layer for processing trade ingestion and reconciliation. Candidates should have a solid background in Java and Spring...

    Ceres FTS

    Boston, MA
    13 hours ago
  • $140k - $180k

     ...execute 80% of the quantum of software development work. We're backed by multiple tier 1 investors, and have proven success as founders...  ...teams across CI/CD, microservices, cloud infrastructure, and developer tooling Strategic Customer Engagement Partner with VPs... 

    Blitzy

    Cambridge, MA
    1 day ago
  • $40 per hour

    A leading AI development firm in the United States seeks a Back End Developer to enhance AI models by providing coding challenges and evaluating AI outputs. Candidates should be proficient in programming languages like Python or JavaScript and have experience with algorithms... 
    Hourly pay
    Contract work
    Remote work
    Flexible hours

    DataAnnotation

    Boston, MA
    4 days ago
  •  ...Backend Developer SynergisticIT is aware that the job market is challenging because of tech layoffs. The job market is flooded with hundreds and thousands of laid-off jobseekers competing with existing jobseekers. For entry-level job seekers to get client interviews... 
    H1b

    SynergisticIT

    Boston, MA
    3 days ago
  • $150k - $210k

    A health and performance technology company is seeking a Senior Software Engineer to design scalable backend services that enhance user engagement and support growth initiatives. This role involves collaborating with cross-functional teams to deliver impactful features ...
    Work at office

    Whoop

    Boston, MA
    13 hours ago
  •  ...hub for AI innovation and transformation. With expertise in machine learning, natural language processing, and data discovery, we develop and deploy novel solutions to innovate and drive progress at S&P Global and its customers worldwide. Kensho's solutions and research... 
    Work at office
    Worldwide

    Kensho

    Cambridge, MA
    3 days ago
  • Farsyt is looking for engineers in Cambridge, MA to join their founding team. You will be responsible for building backend systems and AI-powered workflows, contributing directly to core product systems from the ground up. Ideal candidates have 2-5 years of experience with...
    Work at office

    Farsyt

    Cambridge, MA
    1 day ago
  • $126k - $160k

     ...drug development for a healthier world, and facilitating the creation of sustainable materials. Join us as a Senior Backend Software Developer - AISolutions , where you'll play a pivotal role in integrating advanced AI capabilities into our Signals Notebook product. This... 
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work

    BioLegend

    Boston, MA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Back End Developer. Be the first to apply!