22 Ofertas de Back End en Costa Rica

Plannatech is a B2B platform provider with innovative and leading-edge technology. We provide a selection of services to choose from, in a simple yet effective proprietary platform that has modularized components and omnichannel capabilities in a user-friendly system. We offer a completely customizable solution, ready for integration with leading providers of sports data, streaming video, virtual sports and 3rd party integrations.

About The Job
At Plannatech, we are looking for a Model's Interfaces Back-End Developer responsible for creating, maintaining, testing, and debugging the core functionality of an application or system. This includes application logic, databases, data and application integration, APIs, and other processes operating behind the scenes. A strong technical foundation and the ability to analyze and optimize code for efficiency are critical to success in this role.

Responsibilities

• Communicate regularly with their manager, quality assurance teams, and other developers to provide updates on project progress.
• Participate in the entire application lifecycle, focusing on writing clean, maintainable, and efficient code.
• Build prototypes, debug issues, troubleshoot, and resolve system problems effectively.
• Collaborate with team members to create and maintain workflows that provide visibility and ensure balanced workloads for consistent deliveries.
• Perform UI tests to optimize performance and ensure a fully functional product is delivered to the QA environment. - Design robust APIs that enhance performance and deliver the best trading experience.
• Manage and optimize scalable distributed systems, always prioritizing performance.
• Provide production support for technical infrastructure and the broader ecosystem known as "Models."
• Continuously raise the bar for team performance and efficiency, challenging both yourself and the team.
• Collaborate with front-end developers to integrate user-facing elements with server-side logic.
• Build reusable code and libraries for future use, ensuring scalability and maintainability.
• Stay up to date with emerging technologies and best practices to incorporate into development processes.

Qualifications

• Bachelor's Degree in Computer Science, Information Technology, Software Engineering, or a related field.
• 7+ Years of work experience in software design & development using the .NET framework.
• Strong knowledge and experience with: .NET .NET CORE, C#, MVC, Web API, Web sockets, Redis,
• Entity Framework
• MongoDB, Couchbase, Memcached or Non-relational databases
• MySQL and SQL relational databases.
• Good math skills and problem solving.
• Excellent problem-solving and analytical skills.
• Proficiency in English (B2 level).

Desirable

• RabbitMQ Broker

Soft Skills

• Technical credibility.
• Initiative and excellent communications skills.
• Affective teamwork and communication skills.
• Great attention to detail.
• Proactivity and planning skills.
• Extensive problem-solving skills.
• Quality and continuous improvement.
• Schedule flexibility (to work weekends if needed).

What We Offer

• Solidarist Association.
• Company doctor, psychologist, funeral plan.
• Full compliance with legal regulations.
• New benefits added monthly.
• Remote work flexibility.
• A support and inclusive work environment.
• Opportunities for professional growth and development.

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.

Become an EXpert as a Software Engineering Manager

About EX Squared LATAM

At EX Squared, we connect top LATAM talent with global projects, driving innovation and digital transformation. We foster a collaborative, inclusive, and growth-oriented culture where your technical leadership can create meaningful impact.

What You'll Do

• Lead and mentor a team of talented engineers focused on building, maintaining, and scaling operational platforms.
• Define and execute the technical roadmap, ensuring solutions are scalable, maintainable, and aligned with business objectives.
• Guide the team through the full software development lifecycle—from planning and architecture to deployment and support.
• Collaborate with product management, UX, and operations to translate business needs into clear technical strategies.
• Shape engineering culture by setting technical standards and best practices.
• Foster an environment of accountability, curiosity, and continuous improvement.
• Manage team growth, including hiring, onboarding, performance reviews, and career development.
• Oversee budgeting, resource planning, and project progress reporting.

What You'll Bring

• 3+ years of experience as a Software Engineering Manager.
• 5+ years of hands-on software development experience.
• Proven track record in mentoring, coaching, and managing engineers.
• Experience in Scrum Master practices and agile leadership.
• Strong technical expertise across the SDLC (from ideation to deployment and support).
• Ability to communicate effectively with both technical and non-technical stakeholders.
• Experience improving processes to boost team efficiency and predictability.
• Background in budgeting and resource planning.
• Advanced English level (spoken and written).

Nice to Have

• Familiarity with CRM platforms (e.g., Salesforce) and operational capabilities.
• Experience with DevSecOps principles (monitoring, observability, risk mitigation).
• Knowledge of healthcare compliance (HIPAA, HITRUST).
• Experience with AI/ML systems.
• Previous experience in startups or regulated industries.

What We Offer

• Salary in USD.
• Hybrid model (1 day per week on-site).
• Flexible schedules and work-life balance.
• Continuous learning and professional development.
• Recognition programs and inclusive culture.
• Health and wellness benefits.

Ready to lead with impact? Apply now and become an EXpert at EX Squared

Job Description
Manager Technology

As a Manager Technology with expertise in Golang, you will be responsible for designing, developing, and implementing high-performance, scalable, and secure applications. You will work closely with cross-functional teams to deliver innovative solutions that drive business impact and enhance digital experiences.

Your Impact

• Lead the design, development, and deployment of Golang-based applications, ensuring high performance and scalability.
• Collaborate with product managers, designers, and engineers to deliver high-quality software solutions.
• Optimize application performance and ensure best practices in coding, testing, and deployment.
• Implement security best practices to protect applications from potential vulnerabilities.
• Drive continuous improvement by identifying and implementing automation and efficiency enhancements.
• Mentor and coach junior team members, fostering a culture of learning and innovation.
• Stay updated on emerging technologies and industry trends to drive innovation and competitive advantage.

Skills & Experience

• 8+ years of experience in software development with expertise in Golang.
• Strong knowledge of microservices architecture, RESTful APIs, and cloud-native development.
• Experience with containerization technologies such as Docker and Kubernetes.
• Proficiency in database technologies like SQL, NoSQL, and distributed databases.
• Hands-on experience with CI/CD pipelines, automated testing, and DevOps practices.
• Strong problem-solving and analytical skills with a focus on delivering high-quality solutions.
• Excellent communication and leadership skills to collaborate effectively with cross-functional teams.

Set Yourself Apart With

• Experience in building and scaling high-traffic, cloud-based applications.
• Knowledge of distributed systems and message brokers like Kafka or RabbitMQ.
• Certifications in Golang or cloud platforms (AWS, GCP, or Azure).
• Background in Agile methodologies and leading Agile teams.

Additional Information

• An inclusive workplace that promotes diversity and collaboration.
• Access to ongoing learning and development opportunities.
• Competitive compensation and benefits package.
• Flexibility to support work-life balance.
• Comprehensive health benefits for you and your family.
• Generous paid leave and holidays.
• Wellness program and employee assistance.

As part of our dedication to an inclusive and diverse workforce, Publicis Sapient is committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, protected veteran status, disability, sexual orientation, gender identity, or religion. We are also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at

Company Description
Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with agile engineering and problem-solving creativity. United by our core values and our purpose of helping people thrive in the brave pursuit of next, our 20,000+ people in 53 offices around the world combine experience across technology, data sciences, consulting, and customer obsession to accelerate our clients' businesses through designing the products and services their customers truly value.