12 back end developer jobs found in Remote

Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Back End Developer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work...

The CPS prosecutes criminal cases that have been investigated by the police and other investigative organisations in England and Wales. The CPS is independent, and they make their decisions independently of the police and government.   The primary focus of this role is about building capability and foundations, not delivering features.   We're looking for a highly experienced backend .NET developer who wants to use their expertise to support shaping software development in CPS and to grow our first cohort of in house back-end developers.   What the role is really about   There are two core priorities:   1.Mentoring and developing four backend apprentice developers. 2.Reviewing standard in place across teams to refine and document CPS software development standards.   At the moment, CPS relies almost entirely on suppliers for software development. We have very limited permanent, hands-on coding capability in...

Full job description Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Enterprise Software Developer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and...

Full job description Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Data Engineer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team...

Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for a proficient Application Engineer - AI Trainer to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this...

Freelance Web Developer (Front-End & WordPress) Location: London / Remote Work Model: Flexible & Project-Based Work Type: Freelance / Ongoing Pool Day Rate: Competitive (Dependent on Experience)     About Us: Screen Pilot is an award-winning, integrated marketing agency specialising in the hospitality, travel, and leisure markets, operating globally with offices in the US and UK. Driven by a Smart With Heart philosophy, we deliver tailored customer journeys by combining bold, emotionally resonant creative with advanced data insight and technology.   Our client mix is wide and exciting—from cult hospitality heroes like Perelló and Murano to global names like Marriott, The Atlantis Bahamas, Hyatt, and Meta. We care about craft and impact, and we’re looking for freelancers who bring that same passion to every build.   The Role. We are building a pool of talented Freelance...

Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of remote work and setting your own schedule. We are looking for proficient programmers to help advance AI development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work closely with state-of the art AI models to take on programming tasks that include creating and solving challenging coding problems, building beautiful apps with rich functionality, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some team members fit this work alongside a full-time...

  The Role We are growing our network of Freelance Umbraco Developers to support us during our peak periods. If you have a deep understanding of the Umbraco ecosystem and thrive in a fast-paced support environment, we want to hear from you. As a freelancer booked on a project, you will work closely with our Digital Project and Client teams to support, maintain and build high-performance websites. While we are open to freelancers working with us remotely , you must be available to work during UK business hours to collaborate with our project and technical teams. Please note: You will need to be set up as a self-employed freelancer to undertake project work with us. Type: Freelance contract Timings: Flexible Location: Remote Key Responsibilities: Write clean, scalable, maintainable code following team conventions and best practices - our aim is to deliver high-quality code, so it is important to understand best-practice code...

Job Title: Freelance Webflow Designer & Developer Location: Remote (CET timezone overlap required) Employment Type: Project-based (website project)   About the project We are looking to build a new website from scratch in Webflow. Not a template customization — a purpose-built site for a consulting firm that works with PE portfolios, scaling SMEs, and startups across Switzerland, Germany, and beyond.   We need someone who builds a modern yet minimal live Webflow site that feels designed, not assembled.   What the project includes Full homepage build in Webflow based on inspiration and creative direction 4–5 additional pages (service pages, about, contact) Responsive design across all breakpoints Webflow IX2 interactions (scroll animations, hover states, transitions) CMS setup for jobs integration Clean, scalable class structure   What we're looking for Proven Webflow...

At the Health and Safety Executive, we believe everyone has the right to come home safe and well from their job. Our mission is to prevent work-related death, injury, and ill health.   Our roots stretch back to 1833. The modern HSE is an independent regulator with a wide reach across many employment sectors. Using world leading science, we have helped protect millions of people from devasting injury and suffering through our diverse regulatory activities.   We concentrate effort on the most serious risks, targeting industries with the greatest hazards, and sectors with the worst risk management record. We hold people to account where we have to, and we are firm but fair when using our legal powers. We also provide support to businesses through free guidance and advice tailored to business needs. By giving them the confidence to manage risks sensibly, we boost productivity, support the economy, and contribute to a fairer society. We work hard to help maintain...

Screener Criteria: LinkedIn profile verification required for eligibility Start Date: TBC End Date: TBC Location: Remote (UK/US/CA/AUS) Language Requirement: Fluent English Type of contract: freelance Hourly Rate: $40+/hr Minimum Hours: TBC from Services Maximum Hours: Subject to availability Screening compensation: $46/hr (for eligibility test/screener)   About Prolific Prolific is not just another player in the AI space. We are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills.   The role We are seeking Computer Science Domain Experts to act as evaluators for a high-level AI verification project. AI models are now generating complex technical summaries, and we need...

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not permanent employment. What this opportunity involves You'll create challenging coding test cases that push AI coding systems to their limits: Review and refine realistic coding tasks based on provided production codebases with realistic scope, requirements and information sources Write comprehensive functional tests that validate actual end-to-end behavior and edge-cases, not just superficial checks Craft "fair but hard " challenges where the AI has all the context it needs, but has to work for it (information scattered across files and external sources, complex reasoning required) Analyze AI failures to understand what the model struggles with vs. what it masters Iterate based on feedback...