132 Ofertas de Back End en Costa Rica

Quieres ser parte del #TeamEvertec?

Trabajo remoto en Costa Rica

Lunes a Viernes 8 am a 5:30 pm

Aquí te contaremos cómo puedes hacerlo

Sé parte de un ambiente donde puedas contribuir con tu creatividad, conocimientos y habilidades. Somos la #TecnologíadeloPosible, juntos podemos impulsar la innovación y ser líderes en la industria tecnológica, mientras creamos experiencias excepcionales para nuestros clientes.

Somos Evertec, una compañía Líder de tecnología y procesamiento de transacciones con presencia en más de 11 países y servicio a clientes en 26 países de América Latina y el Caribe. Nuestras principales soluciones son Adquirencia de pagos en comercios digitales, Procesamiento de transacciones y Soluciones tecnológicas para los negocios.

¿Estás preparado para brillar?

Como Back End Developer tus responsabilidades serán:

• Realizar funciones complejas de programación, prueba y depuración relacionadas con la implementación de aplicaciones .NET.
• Analizar los incidentes diarios notificados con respecto a la programación de .NET y asuntos relacionados, proporcionando soluciones rápidas.

Educación y Experiencia

• Bachillerato en Ingeniería en Sistemas, sistemas de la información o carrera a fin.
• Experiencia de alrededor 6 meses en desarrollo de lenguaje .NET
  • Conocimiento en el Ciclo de vida de desarrollo
  • Realizar análisis, diseño, desarrollo, pruebas y documentación de sistemas.

Conocimientos y destrezas

• Conocimiento de Visual Studio (C#, VB, ASP y/o Blazor)
• Conocimiento intermedio del idioma ingles (lectoescritura)
• Conocimiento de base de datos SQL

Únete a nosotros y lleva tu talento al siguiente nivel

Evertec Group, LLC cree en la igualdad de oportunidades para todos. Es por ello que estamos comprometidos en construir equipos diversos e inclusivos, donde cada colaborador pueda desarrollar y aportar sus habilidades.

Evertec Group, LLC es una empresa con Igualdad de Oportunidades de Empleo.

Job Description:

We are searching for multiple
Senior Back-End Developers
to be part of our Sibú Digital team. Within this role, you will collaborate closely with our skilled team to pioneer and create state-of-the-art, user-friendly software solutions within the Cloud environment.

Our current project entails the development of cloud-based
ERP
business management software catering to small and medium-sized businesses. With dedicated divisions catering to manufacturing, wholesale/retail distribution, building and construction, and field service, the chosen candidates will be responsible for crafting solutions seamlessly integrated into all facets of our client's operations. These solutions aim to level the playing field, streamline day-to-day activities, and provide our clients the freedom to prioritize their core business objectives.

The ideal candidate should possess a strong understanding of software design patterns and be capable of implementing them to create robust and scalable applications. They must demonstrate proficiency in debugging and troubleshooting complex issues and thoroughly understand version control systems like Git. They must collaborate effectively with cross-functional teams, including front-end developers, project managers, and quality assurance engineers. Exceptional written and verbal communication skills are essential for this role. A successful candidate should stay updated with the latest industry trends and best practices in software development, leveraging this knowledge to enhance our existing systems and contribute to continuously improving our development processes.

All candidates must be able to work within the US time zone (CST or EST).

Main Responsibilities:

• Develop and maintain Windows Forms ERP applications using .NET technologies
• Conceptualize, build, and sustain back-end services and APIs using .NET and C#.
• Collaborate closely with the Front-End development team to seamlessly integrate Front-End and Back-End components.
• Develop comprehensive strategies and plans for designing and implementing solutions to complex problems.
• Create and execute database structures, optimizing data storage and retrieval processes.
• Diagnose and resolve intricate technical issues, ensuring optimal system availability and performance.
• Engage in architectural discussions and offer technical insights on system design and scalability.
• Keep abreast of emerging technologies and industry best practices in back-end development.
• Owns the development of sub-systems and ensures they follow the overall technical architecture and design established by the technical lead.
• Understands and maps user and business requirements to an appropriate technical solution.
• Maintains concise and clear documentation on the project's guidelines and best practices.
• Proactively provide feedback on policies and procedures when an opportunity for improvement exists.

Requirements:

• BS in Computer Science or related technical discipline or equivalent experience as a Software Developer
• Experience in Digital Agencies projects, Web and Software development projects, and SCRUM/Agile software projects
• Minimum of 5 years or more of software development experience.
• Minimum of 3 years of expertise in C# programming language and object-oriented analysis and design.
• Experience working on a complex, WinForms based system
• Proficiency in designing and developing applications using various technologies and languages such as C#, .Net Core, and Web Services(REST, SOAP).
• Demonstrated track record as a Back-End Developer proficient in .NET and C#.
• Expertise in API, REST, and SOAP security protocols.
• Previous involvement in designing and executing RESTful APIs.
• Previous involvement working extensively with ERP systems.
• Prior experience working on commercial multi-tenant software applications.
• Understanding of shared application tenancy concepts.
• Proven track record of efficiently debugging and resolving complex performance issues.
• Experience in multithreaded debugging and performance issue resolution.
• Knowledge of cloud platforms such as Azure Cloud Services.
• Work experience writing unit tests and scripting load and performance tests.
• Hands-on experience with version control systems, including Git.
• Exceptional problem-solving abilities, capable of working independently or in a collaborative setting.
• Effective communication skills, both written and verbal.
• Advanced level knowledge in ORMs like Entity Framework, Dapper, and others
• Advanced experience estimating simple and complex tasks and justifying these estimates.
• Advanced experience with relational (SQL) and/or non-relational (NoSQL) data storage patterns and practices, database schemas, store procedures, and general maintenance.
• Experience integrating solutions with external products from third-party vendors.
• Strong knowledge of branching strategies.
• Strong knowledge of project and issue-tracking software (Jira, Hive).
• Experience working under agile methodologies.
• Work experience with Continuous Deployment and Integration.
• Work experience in IIS configuration.

Language:

• Intermediate-advanced English Proficiency (B2+/C1 reading, writing, and conversation)

It is a plus if:

• Experience in SSIS Business Intelligence (ETL) is a plus.
• Experience with SSRS is a plus.
• Demonstrated leadership, teamwork, and collaboration in professional settings, either military or civilian
• Experience in multiple front-end web technologies, including HTML, CSS, and JavaScript frameworks (i.e., React, Angular, Vue)
• Experience with project automation technologies: CVS, SVN, Git, GitHub, Jira, Selenium, SonarCube, maven, Jenkins, Continuum, Hudson
• Working knowledge of multiple web and application tier technologies: Tomcat, Apache HTTP, Solr, open source packages, Content Delivery Networks (CDN)

Step into a dynamic consulting role where you'll tackle transformative projects using cutting-edge technology. Engage directly with leading U.S.-based clients, integrating seamlessly with their teams to develop innovative solutions that drive real impact across various industries. You'll be at the forefront of creating robust back-end systems and enhancing applications through strategic integrations, all while collaborating with some of the brightest minds in the field.

• Expertise in designing, developing, and maintaining back-end systems using C# and .NET Core.

• Proven experience in creating and refining APIs for optimal performance and scalability.

• Proficiency in integrating applications with Azure services, including Cosmos DB and Blob Storage.

• Professional English communication skills, both written and verbal.

• Strong client interaction capabilities, with a focus on delivering top-quality software solutions.

• Experience with for building user interfaces.

• Skills in programmatically generating Excel files.

• Previous consulting experience, adding depth to your client-facing skills.

Embrace the flexibility of a fully remote work environment while engaging in exciting, impactful projects with top-tier U.S. clients. You'll join a team dedicated to innovation, working alongside industry experts to contribute to groundbreaking solutions. This role offers not just a job, but an opportunity to make meaningful contributions in a fast-paced environment that values your expertise and initiative. Enjoy the variety of future projects and growth opportunities that come with being part of a forward-thinking consulting team.

We are looking for a
Senior Backend Engineer
to join our client's fast-paced, dynamic environment. This is more than just a backend or MLOps position — it's a chance to shape the future of one of the most ambitious genealogical preservation efforts in the world. You will help design, build, and operationalize robust backend systems and machine learning infrastructure to validate and protect millions of oral history records collected across Africa. Your work will directly contribute to preventing fraud, ensuring data authenticity, and advancing AI adoption for meaningful social impact.

Location:
Must reside and have work authorization in Latin America.

Availability:
Must be available to work with significant overlap with Mountain Standard Time (MST).

The Ideal Candidate Has:

• BS/MS in Computer Science, Information Technology, or related field with 7+ years of backend development experience preferred, Python, Go, or Java also considered).
• Hands-on experience deploying and maintaining machine learning models in production (PyTorch, TensorFlow, or Hugging Face).
• Experience customizing and fine-tuning pre-trained models for specific use cases.
• Strong grasp of API design (REST/gRPC) and scalable system architecture.
• Proficiency in CI/CD pipelines, observability, and rollback strategies.
• Experience with containerization (Docker) and orchestration tools (Kubernetes).
• Comfortable collaborating with data scientists, UX designers, and product teams.
• Creative and curious mindset with a willingness to propose innovative approaches.
• Excellent communication skills in English (C1 preferred, strong B2 may be considered).
• Nice to have:
  Experience with MLOps tools (LangChain, MLFlow), A/B testing, streaming platforms (Kafka, Google Pub/Sub), or work on fraud detection/sensitive data projects

Key Responsibilities:

• Build and maintain scalable backend services in that power fraud detection algorithms and ML-based features.
• Deploy and operationalize machine learning models with robust architecture, CI/CD automation, and monitoring.
• Collaborate with ML and data science teams to fine-tune and integrate models into production systems.
• Design secure, high-performance APIs that expose ML functionalities.
• Develop tools to validate records using multiple media formats (audio, documents, images).
• Contribute creative technical solutions to problems involving data authenticity and fraud prevention.
• Ensure stability and smooth rollout during major product updates.

On Team Xbox, we aspire to empower the world's 3 billion gamers to play the games they want, with the people they want, anywhere they want. Gaming, the largest and fastest growing category in media & entertainment, represents an important growth opportunity for Microsoft. We are leading with innovation, as highlighted by bringing the Game Pass subscription to PC, bringing Xbox to new devices with Cloud Gaming, and our acquisition of Activision Blizzard King creating exciting new possibilities for players.

The Xbox Experiences and Platforms team is home to the engineering work that makes this vision possible, building the developer tools and services that enable game creators to craft incredible experiences, the commerce systems that connect publishers with their audience and help gamers engage with their next favorite games, the platforms on which those games play at their best, and the experiences that turn every screen into an Xbox.

Our team is looking for a Software Engineer for our Backend Services team that enables creators to build multiplayer games. This team plays a pivotal role in building, maintaining, and operating multiplayer services for Xbox, across Console, PC and Cloud. We are looking for a leader who will drive innovation and execution that will delight our game creators.

Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Responsibilities

• Uses social skills to collaborate with internal and external game developers and partners.
• Designs, builds, tests, debugs, and ships quality service code that is used by hundreds of millions of users.
• Develops new online services and integrates them into multiple platforms.
• Solves complex problems that allow for innovative features across multiple devices and services.
• Participates actively in a community of creativity, inclusion, and respect.
• Works on a world-class engineering team dedicated to the delivery of highly available and reliable 24x7 services.
• Embody our Culture  &  Values

Qualifications
Required Qualifications:

• Bachelor's Degree in Computer Science, or related technical discipline with proven experience coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
• Fluency to read, write and speak in English language.

Preferred Qualifications

• Experience with RESTful APIs, services and cloud storage technologies
• Understanding of data structures, algorithms, threading, synchronization.
• Effective design, development, and collaboration skills.
• Experience programming with .NET Framework or .NET CORE
• Experience with one or more of Kubernetes, Linux, Azure or AWS

Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

Datasite is where deals are made. We provide the data rooms and SaaS technology used in M&A and other high-value transactions, to deliver projects in more than 170 countries. Carrying that success into the future is all about you. Your useful skills, your unusual experience, your unique ideas. Everyone here brings something unexpected. What's yours? Invest your talents in us, and we'll return the compliment.

Job Description:

At Blueflame AI for Datasite, you will be part of a dynamic team that is at the forefront of AI technology in the investment management and dealmaking industry. You will have the opportunity to work with cutting-edge products and make a significant impact on our clients' success. Join us to be part of a company that values innovation, client satisfaction, and continuous improvement.

Job Description

We're growing our engineering team and are hiring multiple
Back End (Python) Software Engineers
—from junior to senior levels to support our Blueflame AI platform. Whether you're early in your career or bring years of experience, we want to hear from you. We're looking for people who are excited to build, learn, and grow with us. Titles and responsibilities will be matched to your skills and experience.

Our Engineers require close collaboration with our Client Success and Product teams and other members of our Engineering team to develop and implement superior software components and ensure the reliability and performance of the platform. Ideal candidates will have Python experience, be organized, energetic, and comfortable working in a fast-paced environment.

All our positions are hybrid and require on-site presence at our Heredia office 1-2 days per week.

Responsibilities

• Development: Design and implement the server-side logic and functionality for the Blueflame AI platform, ensuring efficient data processing and management
• Database Management: Create, maintain, and optimize databases, ensuring data integrity and security
• API Development and Integration: Develop and maintain APIs to enable communication between the server and client-side applications, as well as with third-party services
• Security Implementation: Implement security measures to protect data and applications from unauthorized access and vulnerabilities, including encryption and authentication protocols
• Collaboration with Front End Engineers: Work closely with front end software engineers to ensure seamless integration of server-side logic with user interfaces
• Optimize Performance: Implement best practices for optimizing platform performance
• Troubleshoot: Identify and fix bugs in the code
• Documentation: Write and maintain documentation for code, processes, and best practices to facilitate knowledge sharing within the team
• Stay Updated with Trends: Keep abreast of the latest trends and technologies in back-end development, including new frameworks, libraries, and tools

What You Bring

• Experience with Python for back-end development
• Comfortable working with our building RESTful APIs
• Familiarity with MongoDB and/or Redis
• Interest in LLMs and emerging AI technologies
• Familiarity of distributed systems and multi-threading
• Strong problem-solving skills and the ability to work well in a collaborative environment
• A growth mindset and willingness to learn and contribute, regardless of experience level
• Bachelor's degree in computer science or an equivalent engineering discipline

As a global organization, Datasite knows that diverse perspectives are essential to our success. We're committed to maintaining a diverse workforce to serve our customers around the world. Datasite is an equal opportunity employer (EEO) and furthers the principles of EEO through Affirmative Action.

Publicis Global Delivery is the talent powerhouse of Publicis Groupe, the largest global communications group. We make sure to hire, boost and develop the best people worldwide to deliver outstanding work for the most prominent clients within the Groupe.

In LATAM, we are over 1,700 passionate employees that love to push boundaries and drive innovative solutions. If you are a risk-taker and love to develop intrepid ideas, PGD is the place for you.

We Move People, and People Move Us

Job description:

As a AEM Developer, you'll use your problem-solving creativity to design, architect, and develop high-end technology solutions that solve our clients' most complex and challenging problems across different industries. You will serve as an AEM subject matter expert and implementing strategies using components of the Adobe AEM platform to support multi-site, multi-channel, multi-lingual delivery environments.

Required profile:

• Strong hands-on experience in Components, Templates, Taxonomy, metadata management, Forward and Reverse Replication,
• workflow, Content Publishing and unpublishing, Tagging, Analytics, Deployment (Maven), and Content migration/ planning.
• Significant hands-on design experience with AEM and very strong concepts of OSGi, Apache Sling, Apache Sightly, Apache Oak, and
• Adobe Dispatcher
• Significant hands-on design experience with AEM and very strong concepts of OSGi, Apache Sling, Apache Sightly, Apache Oak, and
• Adobe Dispatcher
• 3 to 5 years of experience as a Back-End Engineer
• English B2+ - C1

Responsibilities

• Build and maintain high-performance front-end applications using (v13+ App Router), React, and TypeScript.
• Implement server components, client components, and streaming routes for optimal performance and minimal JS delivery.
• Use Tailwind CSS and a component library (e.g., shadcn/ui, Chakra UI) to create consistent, accessible UIs.
• Integrate with RESTful APIs hosted on Azure API Management; leverage server-side data fetching (RSC, Server Actions) for secure and efficient API calls.
• Implement secure authentication and authorization flows with OAuth2/JWT, integrating with Azure AD B2C or equivalent identity providers.
• Protect against client-side vulnerabilities (XSS, injection) using secure patterns and built-in escaping mechanisms.
• Keep dependencies updated and secure with npm audit, Snyk, or similar tools.
• Write and maintain unit tests with Jest/Testing Library and E2E tests with Cypress or Playwright; integrate into GitHub Actions pipelines.
• Participate in PR reviews, mentor junior developers, and guide front-end technical direction (Senior role).
• Collaborate with DevOps on build optimization and Azure deployment strategies (Static, ISR, SSR).
• Document technical approaches, component usage, and security guidelines.

Requirements

Must have:

• Strong experience with , React, TypeScript, and modern React patterns (hooks, context, suspense).
• Experience integrating secure REST APIs and server-side rendering.
• Knowledge of secure authentication (OAuth2/JWT) with Okta or Auth0.
• Familiarity with security best practices and OWASP Top 10.
• Experience with unit and E2E testing frameworks.
• Comfortable with Git workflows and CI/CD (GitHub Actions).

Bonus:

• Experience with React Server Components and Server Actions.
• Azure-optimized deployments using Static Export, ISR, or SSR.

Positions Available:

• 1 Senior, 1 Mid-Level. Senior expected to take a lead/mentor role, review PRs, and help set technical direction as needed.

Front-End Developer (ReactJS & JavaScript)

Location: Costa Rica (Remote or Hybrid – Preferred local candidates)

Duration: 6 to 8 Months

Project Overview:

Join a dynamic, fast-paced project team delivering enterprise-level solutions. We are seeking a skilled Front-End Developer with strong expertise in JavaScript and ReactJS, who also brings working knowledge of backend and infrastructure technologies like Java, Python, AWS, and Terraform.

Required Skills & Experience:

• 6+ years of experience in front-end development with a focus on
  JavaScript and ReactJS.
• Proficiency in HTML5, CSS3, and responsive design principles.
• Good understanding of
  RESTful APIs and web architecture.
• Experience with backend technologies like
  Java and Python (basic to intermediate).
• Familiarity with
  AWS cloud services (e.g., EC2, S3, Lambda, API Gateway).
• Exposure to infrastructure as code tools such as
  Terraform (or CloudFormation, Pulumi).
• Excellent problem-solving and communication skills.

Preferred Qualifications:

• Experience working in Agile/Scrum environments.
• Familiarity with testing frameworks like Jest, Cypress, or similar.
• Working knowledge of DevOps tools and CI/CD pipelines.

Key Responsibilities:

• Develop responsive, user-friendly web interfaces using ReactJS and modern JavaScript (ES6+).
• Collaborate with designers, backend developers, and product managers to deliver high-quality features.
• Integrate front-end components with backend services developed in Java and/or Python.
• Optimize applications for maximum speed and scalability.
• Participate in code reviews, testing, and debugging.
• Support deployment and CI/CD processes using AWS services.
• Contribute to infrastructure automation using Terraform or similar IaC tools.