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

Full Stack Developer

$45 - $80 per hour

anyone-ai

Full-Stack Developer - AI Trainer (Spain) at anyone-ai. About the role Anyone AI is on the lookout for talented Full-Stack Developers to collaborate on an innovative project with a prominent AI research laboratory. This position offers a unique opportunity to engage in the design and evaluation of software engineering tasks that contribute to the development of advanced AI systems. As a member of the team, you will play a crucial role in creating realistic coding scenarios, troubleshooting existing code, and ensuring that the output meets high-quality standards. This role is ideal for professionals who are adept in both backend and frontend technologies and are eager to apply their skills in a dynamic environment. Key facts Location: Spain Engagement: Part-time, project-based expert evaluation work Compensation: $45 - $80 per hour What you’ll do Develop and implement multi-file coding tasks that encompass bug fixing, feature development, refactoring, and testing to enhance the functionality of existing systems. Create clear and comprehensive natural-language specifications alongside reference implementations to guide the development process. Design, develop, and expand unit and integration test suites to ensure robust software performance and reliability. Conduct thorough reviews of peer-generated tasks, assessing them for correctness, clarity, and realism to maintain high quality in project deliverables. Identify edge cases, ambiguities, and potential failure modes in coding tasks to preemptively address issues that could arise in production. Ensure that there is a strong alignment between specifications, code, and expected outputs to guarantee that the final product meets the intended goals. Collaborate with other developers and stakeholders to refine project requirements and specifications based on feedback and testing results. Provide structured, actionable feedback during peer reviews to facilitate continuous improvement and learning within the team. Stay current with industry trends and advancements in software engineering and AI technologies to bring innovative ideas to the project. Manage your own schedule and workload, allowing for flexibility in balancing multiple projects and commitments simultaneously. Requirements A minimum of 3 to 7 years of professional experience in software engineering, with a proven track record of delivering high-quality projects. Strong proficiency in Python and JavaScript/TypeScript, with a working knowledge of additional languages such as Java, C#, or Go. Experience in backend or full-stack development within production environments, demonstrating the ability to build and maintain complex systems. Familiarity with testing frameworks such as pytest, Jest, JUnit, xUnit, or Go testing to ensure code quality and reliability. Demonstrated ability to debug and navigate large, multi-file codebases, effectively identifying and resolving issues. Experience in conducting code reviews, refactoring existing code, and managing production migrations to enhance system performance. Advanced written proficiency in English, enabling clear communication of technical concepts and specifications. A detail-oriented mindset with a focus on producing high-quality work and maintaining rigorous standards throughout the development process. Nice to have Familiarity with Agile methodologies and experience working in an Agile development environment. Knowledge of cloud platforms such as AWS, Azure, or Google Cloud to enhance deployment and scalability of applications. Experience with CI/CD pipelines and DevOps practices to streamline development and deployment processes. A background in artificial intelligence or machine learning, providing additional context for the tasks being evaluated and developed. Skills & tools Proficiency in programming languages including Python, JavaScript/TypeScript, Java, C#, and Go. Experience with version control systems such as Git to manage code changes and collaborate effectively with team members. Familiarity with integrated development environments (IDEs) and tools that facilitate coding, testing, and debugging. Strong analytical and problem-solving skills to tackle complex software engineering challenges. Excellent communication skills for effective collaboration with team members and stakeholders. A commitment to continuous learning and professional development in the ever-evolving field of software engineering and AI. Practical notes This is a contract position, allowing for flexibility in work hours and the ability to manage multiple projects. Consultants will be compensated on a per-project basis, with hourly rates estimated based on the anticipated completion time. Contributors are responsible for their own tools and resources, ensuring they have the necessary equipment to perform their tasks effectively. This role provides an opportunity to work with a diverse team of professionals, fostering a collaborative environment that encourages knowledge sharing and innovation. #J-18808-Ljbffr

Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Full Stack Developer in San Antonio, TX vacancy
  • $53.1k - $106.3k

    Job Title: Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: The Junior... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACi

    San Antonio, TX
    11 days ago
  • $55 - $65 per hour

    DescriptionKforce has a client in San Antonio, TX that is seeking a Senior Full Stack Developer to lead our technical direction and architect scalable digital platforms. This person will make high-level decisions regarding system design, cloud infrastructure, and tool... 
    Suggested

    KForce

    San Antonio, TX
    2 days ago
  • $80k - $133k

     ...architectures and modern software technologies.Provide hands-on full-stack engineering for scalable, secure, distributed systems using...  ...in lieu of a degree.Minimum of three (3) years of experience developing cloud applications to build and modernize applications and datasets... 
    Suggested
    Permanent employment
    Full time
    Remote work
    Flexible hours

    Guidehouse

    San Antonio, TX
    2 days ago
  •  ...• Experience with SQL and MongoDB • 2 years of experience with Cloud stack, Microsoft Azure etc. is a must. • 2 years of experience in Kotlin. • Thorough understanding of JSON, REST full API’s & microservices. • Data structure fundamentals. • Experience in... 
    Suggested
    Remote work

    GrabJobs

    San Antonio, TX
    2 days ago
  • $92k - $153k

     ...Software Development & SupportTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Guidehouse

    San Antonio, TX
    2 days ago
  •  ...standards in a particular technology. To meet the customer delivery/expectations as a member of the technical team. To design and develop solutions for product/project and sustenance delivery. To gather specifications and deliver solutions to the client organization based... 

    TechDigital Group

    San Antonio, TX
    4 days ago
  •  ...Software Engineer Design, develop, and maintain high-performance web applications using TypeScript, Alpine JS, Java, and Spring Boot. Lead the implementation of APIs and microservices that integrate seamlessly with front-end applications and external systems.... 

    Yochana

    San Antonio, TX
    4 days ago
  •  ...BayNova has an exciting opportunity for an Full Stack Developer to join our team in support of an important federal government client, in a fully remote / work from home role. Job Description:  Description   ~ This position is responsible for the full life cycle... 
    Remote work
    Work from home

    GrabJobs

    San Antonio, TX
    5 days ago
  • This Position Requires A Bachelor’s Degree In Computer Science, Computer Engineering, Software Engineering, Information Technology, Or Related Field Of Study Plus 1-3 Years Of Experience As Programmer Analyst, It Consultant, Or Related Occupation. This Role Requires A ...

    TriOptus LLC

    San Antonio, TX
    3 days ago
  •  ...Full Stack Java Senior Developer with DevOps, React.js Certifications: Relevant certifications in DevOps, React.js, or Java technologies are a plus. Job Summary Contribute to the development and optimization of web applications by combining DevOps Solutions... 

    Omni Inclusive

    San Antonio, TX
    4 days ago
  •  ...beyond routine or conventional approaches to build solutions or break down technical problems. Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and... 

    TriOptus LLC

    San Antonio, TX
    2 days ago
  •  ...Full Stack Developer Be a part of a development team building out the next generation of business intelligence and support tools for Fidelity Capital Markets. As a Full Stack Developer you will use your technical skills to deliver critical applications. The Expertise... 

    Samprasoft

    San Antonio, TX
    3 days ago
  •  ...Job Title:Java Full Stack Developer Location: San Antonio, TX - onsite Duration: 6 months Experience Required: 8-10 Job Description: core Java (8+), backend frameworks (Spring Boot, Hibernate), frontend technologies (HTML, CSS, JavaScript, React/Angular... 

    I-Flow

    San Antonio, TX
    2 days ago
  •  ...Full-Stack Developer at Satellogic. About the role Satellogic is seeking a skilled Full-Stack Developer to join our innovative team in Barcelona. In this position, you will play a crucial role in developing and maintaining our web applications, contributing to our mission... 
    Full time
    Visa sponsorship

    Satellogic

    San Antonio, TX
    5 days ago
  •  ...ASSYST is seeking a highly experienced and motivated Lead Java Full Stack Develope r to join our client's dynamic engineering team in Washington D.C. (Remote Role) The candidate shall lead a team of talented developers in designing, building, and deploying enterprise... 
    Local area
    Remote work

    GrabJobs

    San Antonio, TX
    1 day ago
  • $100k - $130k

     ...performance web applications in an Agile environment. Responsibilities Develop and maintain front‑end solutions using Angular 16–20, including...  ...practices. Experience with middleware technologies: Java stack, Spring Boot, REST APIs, Kafka, AWS, SQL, and JUnit. Strong foundation... 
    Local area

    Capgemini

    San Antonio, TX
    11 hours ago
  • $80k - $125k

    Join to apply for the Java full stack developer role at Tata Consultancy Services . Job Title: Java full stack developer Experience Required: 5+ Years Must Have Technical/Functional Skills: Proficiency in Full stack Java, React JS, REST API, Spring Boot framework, Kafka... 
    Full time

    Tata Consultancy Services

    San Antonio, TX
    3 days ago
  • $65.7k - $134.4k

    Job Title: Full Stack Web DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:Join our team to support and enhance... 
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    San Antonio, TX
    3 days ago
  •  ...Description of Task to be Performed: AnaVation is looking for a talented Software Developer who is passionate about technology and working with cutting edge software to support our mission-critical hybrid cloud big data program. The ideal candidate appreciates partnering... 
    Full time
    Contract work

    Anavation Llc

    San Antonio, TX
    1 day ago
  • $92k - $153k

     ...a key member of the modernization team, leading and mentoring full-stack development teams while providing technical guidance and architectural...  ...or architecture roles.Minimum of five (5) years of experience developing, building, or modernizing applications on AWS.Experience... 
    Full time
    Remote work
    Flexible hours

    Guidehouse

    San Antonio, TX
    2 days ago
  •  ...As a Full Stack Software Developer, you will be responsible for designing, developing, and maintaining high-quality software solutions for our company. You will work with a team of developers and other stakeholders to understand the needs of the business and... 
    Remote work

    GrabJobs

    San Antonio, TX
    3 days ago
  • $50k - $70k

     ...change, we're searching for individuals who share our vision and passion. About the Position: We're in search of a dedicated Full Stack Web Developer who's not just technologically proficient but also has an eye for innovation. If you’re eager to contribute to a team that... 
    Relocation
    Flexible hours
    Shift work

    Easily hook up any wireless Fieldpiece

    San Antonio, TX
    3 days ago
  •  ...India, and the Philippines, this role offers the opportunity to develop cutting-edge solutions and the necessary infrastructure to support...  .... The team powers Chase with insights to create the best customer and business outcomes. Full timePosting Date: 2026-07-22

    JP Morgan Chase

    San Antonio, TX
    4 hours ago
  • Job Title 5+ years of experience working in a SaaS-based product development environment or FDA-regulated medical device environment. Experience working with AWS – Amazon Q. Experience with programming languages Java, JavaScript, and SQL. Experience utilizing frameworks...

    Saxon Global

    San Antonio, TX
    3 days ago
  •  ...Tech Mirrors in San Antonio, TX is seeking a Java Full Stack Developer to build secure, scalable applications with Java/Spring on the backend and React/Angular on the frontend. You will design RESTful APIs, work with SQL/NoSQL databases, and implement CI/CD using Docker... 

    Tech Mirrors

    San Antonio, TX
    3 days ago
  •  ...Docker/Kubernetes/Openshift CI/CD/Jenkins Kibana/Grafana ELKStack Professional & expertise working as senior /lead developer to design, develop and troubleshoot java based applications Strong expertise working on backend frameworks i.e. Spring-boot and... 
    Work experience placement

    Omni Inclusive

    San Antonio, TX
    4 days ago
  • $136k - $160k

     ...passionate about transforming hard-tech and building a category-defining company together. About the Role Develop AI-powered manufacturing applications: Build full-stack solutions that integrate real-time AI (Artificial Intelligence) models for predictive maintenance,... 
    Remote work

    GrabJobs

    San Antonio, TX
    3 days ago
  •  ...analysts and data visualization specialists works on multiple projects simultaneously, ranging from piloting new capabilities to developing cutting-edge approaches to operationalizing complex solutions. We are looking for a passionate project lead who will be able to help... 
    For contractors

    TechDigital Group

    San Antonio, TX
    5 days ago
  • $70k - $85k

     ..., and easily maintainable code.Experience with client-side tech stack: HTML5, CSS3/SCSS, TypeScript, Angular, RxJs and NGRXExperience...  ...comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined... 
    Full time
    Local area

    Capgemini

    San Antonio, TX
    3 days ago
  •  ...with Product, Design, Data, and partner engineering teams to define scope, architecture, and rollout plans. Design and implement full-stack solutions using technologies like TypeScript, React/Next.js, Tailwind, AWS Lambdas, DynamoDB, Redis, and modern CI/CD workflows.... 
    Temporary work
    Work at office
    Local area
    Remote work
    Flexible hours

    GrabJobs

    San Antonio, TX
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Full Stack Developer. Be the first to apply!