Full Stack Java Developer

Konrad GroupSan José, Costa Rica

On-site Full-time

Clicking Apply Now takes you to AutoApply where you can tailor your resume and apply.

Experience Level

Experience

Qualifications

Required Qualifications 1-3 years of experience in developing and delivering modern production-grade web applications within a team setting. Proficient in Java programming, specifically with Spring Boot or Spring Cloud. Experience with front-end JavaScript frameworks such as React or Angular. Comprehensive understanding of modern web application components (APIs, templating, routing, data storage, design patterns, optimization, caching, security). Solid knowledge of core web principles (HTTP, the DOM, SSL, web servers). Fluency in relational databases or familiarity with NoSQL databases. Strong interpersonal skills and a collaborative spirit, as teamwork is essential. A proactive approach and a commitment to delivering your best work. A passion for enhancing software development workflows and processes. Preferred Qualifications Experience with content management systems (WordPress, AEM, Sitefinity, etc.). Experience in cloud environments (AWS, Google Cloud, Azure). Knowledge of GraphQL, ElasticSearch, Serverless architecture, or similar technologies.

About the job

About Us

At Konrad Group, we pride ourselves on being a cutting-edge digital consultancy that tackles complex business challenges with innovative and forward-thinking solutions. Our vibrant team thrives in a culture that values creativity and a commitment to delivering top-tier digital products that serve hundreds of millions of users globally. We seek highly intelligent, analytical, and driven individuals who are dedicated to lifelong learning and professional growth.

Role Overview

As a Full Stack Java Developer, you will engage in developing web applications utilizing Java and Spring Boot. Collaborating with our dynamic software development team, you will play a crucial role in crafting and delivering consumer and enterprise applications. This position is perfect for ambitious developers confident in their technical skills who aspire to contribute to a talented development team at Konrad.

Your Responsibilities

Collaborate with our elite team to write maintainable, testable, and high-performance software.
Engage in code reviews and conduct thorough testing to ensure the delivery of exceptional software.
Investigate new technologies and tools, sharing insights with the team to foster innovation.
Communicate effectively and clearly with all team members.

About Konrad Group

Konrad Group is a forward-thinking digital consultancy focused on addressing intricate business challenges through innovative solutions. Our team is dedicated to developing best-in-class digital products that enhance user experiences globally.

Similar jobs

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, location & role pages.

1 - 20 of 119 Jobs

Search for Backend Developer

119 results

Select all on this page (20)

Apply

Senior Backend Java Developer

Encora

Full-time|Hybrid|Costa Rica

Encora is looking for a Senior Backend Java Developer based in Costa Rica. This position centers on building, maintaining, and improving software systems that meet business needs. Collaboration with cross-functional teams is a regular part of the work, ensuring that technical solutions align with project goals. Role overview This role involves translating bu…

Apr 29, 2026

Apply

Backend Developer (.NET/C#) at Software Mind | San José

Software Mind

Full-time|On-site|San José

Join our dynamic team at Software Mind as a Backend Developer (.NET/C#). In this role, you will be at the forefront of technical problem-solving and software development, delivering high-quality code that aligns with our company goals. Collaborate with cross-functional teams to enhance our internal systems and contribute to the development of innovative customer communication tools.Role Overview:Our client specializes in providing valuable communication solutions, integrating multi-channel engagement data for enhanced customer interactions. As a key member of our development team, your primary focus will be on designing, implementing, and maintaining robust software solutions that meet both customer and internal team needs.The ideal candidate will possess a strong technical background and a proactive approach to integrating AI tools throughout the software development lifecycle. You will be expected to demonstrate hands-on experience with AI-assisted development tools such as Cursor, GitHub Copilot, and others, utilizing these tools for planning, coding, and problem-solving.

Feb 24, 2026

Apply

Senior Go Backend Engineer - Cybersecurity

Encora

Full-time|Hybrid|Costa Rica

Location: Costa RicaWork Mode: Hybrid Role overview The Senior Go Backend Engineer - Cybersecurity position focuses on building and maintaining backend systems that strengthen cybersecurity solutions. This role centers on designing, developing, and supporting robust software with Golang, and requires working closely with other teams to turn business needs into scalable, reliable applications. The position also involves leading technical initiatives and mentoring less experienced engineers. What you will do Design, develop, and integrate high-performance backend systems for cybersecurity platforms using Golang. Architect and implement scalable microservices and cloud-native solutions, prioritizing high availability and resilience. Build and maintain CI/CD pipelines, observability, and monitoring systems to ensure dependable operations. Work with cross-functional teams, contribute to system design decisions, and mentor engineers to encourage best practices. Key requirements Experience with Golang in backend development. Background in designing scalable microservices and cloud-native architectures. Familiarity with CI/CD processes, observability, and monitoring tools. Ability to collaborate across teams and mentor junior engineers.

Apr 29, 2026

Apply

Experienced NopCommerce .NET Developer

remote-va

Full-time|Remote|Remote — Costa Rica

Join our team as a skilled NopCommerce .NET Developer, where you will take charge of managing and optimizing multiple e-commerce websites. We are looking for a candidate with robust backend development expertise, extensive knowledge of the nopCommerce platform, and practical experience with contemporary development and deployment tools.In this role, you will oversee eight custom websites built on nopCommerce, ensuring their performance, stability, and scalability. Familiarity with front-end development is a beneficial addition. Key Responsibilities:- Develop, maintain, and enhance backend systems for various NopCommerce websites.- Introduce new features, modules, and customizations to improve website functionality.- Utilize GitHub for code repository management and version control.- Deploy and manage websites hosted on Microsoft Azure.- Conduct database management and optimization using SQL Server Management Studio (SSMS).- Identify and resolve bugs, performance bottlenecks, and security issues.- Collaborate on development tasks using Trello.-(Optional) Assist with front-end enhancements to elevate user experience.

Oct 20, 2025

Apply

Lead Backend Software Engineer

Tebra

Full-time|On-site|Heredia, Heredia, Costa Rica

Tebra reaches out to candidates exclusively via email from verified Tebra addresses (@tebra.com, @patientpop.com, or @kareo.com) or through our applicant tracking system, Greenhouse. We will only request sensitive personal information through our official application portal and never via social media or messaging services. Please note that we do not conduct interviews via instant messaging.About the RoleThe Revenue Cycle Management team is in search of a Lead Backend Software Engineer to significantly contribute to the modernization of our billing platform. This role is centered on designing and implementing architectural solutions for high-performance, scalable systems that adapt to our expanding business requirements. You will spearhead initiatives in cloud integration, ensuring seamless connectivity and monitoring of cloud services, with a strong emphasis on microservices and optimal architectural patterns.In this capacity, you will oversee code reviews, providing valuable feedback and suggestions to enhance the quality and maintainability of our codebase. Your proficiency in cloud technologies will be pivotal as you collaborate with teams to integrate cloud solutions, optimize performance, and establish robust monitoring practices. You'll have the chance to influence the future of our billing platform by developing solutions that are innovative and conform to best practices for scalability, security, and reliability.

Mar 3, 2026

Apply

.NET Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we are a pioneering digital consultancy focused on delivering innovative solutions to complex business challenges for our global clientele. Our team thrives in a culture of creativity and forward-thinking, developing top-tier digital products that are utilized by millions of users worldwide. We seek intelligent, analytical, and dedicated individuals who embrace lifelong learning. Position Overview As a .NET Developer, you will engage in web application development using C# and .NET technologies. Collaborating with our skilled software development team, you'll play a crucial role in creating and delivering both consumer-focused and enterprise-level applications. This opportunity is perfect for aspiring developers who possess strong technical skills and wish to contribute to a high-performing team at Konrad. Key Responsibilities Develop maintainable, testable, and high-performance software in collaboration with our exceptional team. Participate in code reviews and conduct thorough testing to uphold our software quality standards. Explore new technologies and tools, sharing insights with the team. Communicate clearly and effectively with all team members. Qualifications 1-3 years of experience in building and delivering modern production-grade web applications within a team setting. Proficient in C# programming with strong knowledge of .NET framework. In-depth understanding of the components that constitute a modern web application, including APIs, templating, routing, data storage, design patterns, optimization, caching, and security. Fundamental grasp of core web principles such as HTTP, DOM, SSL, and web servers. Fluent in relational databases and/or NoSQL databases. Excellent interpersonal and communication skills in English, as teamwork and communication are paramount. A proactive attitude and a commitment to delivering high-quality work. A passion for enhancing software development workflows and processes. Preferred Qualifications Experience with front-end JavaScript frameworks such as React or Angular. Familiarity with content management systems (e.g., WordPress, AEM, Sitefinity). Experience in cloud environments and services.

Dec 3, 2025

Apply

Android Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we are a pioneering digital consultancy committed to addressing intricate business challenges for our international clientele through innovative and forward-thinking solutions. Our team thrives in a culture centered around creativity and a dedication to developing top-tier digital products that serve hundreds of millions of users worldwide. We seek exceptionally intelligent, analytical, and diligent individuals who are dedicated to lifelong learning. Role Overview As an Android Developer, you will play a crucial role in developing Android applications as part of our dynamic software development team. This position is perfect for developers who possess strong technical skills and aspire to be part of a highly skilled and continuously evolving development environment at Konrad Group. Your Responsibilities Collaborate with our world-class team to create maintainable, testable, and high-performance software. Engage in code reviews and conduct thorough testing to ensure the delivery of high-quality software. Investigate and explore new technologies and tools, sharing your insights with the team. Communicate effectively and transparently with all team members. Continuously provide constructive feedback to enhance the mobile development process within the organization.

Aug 1, 2025

Apply

Senior Android Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we are a pioneering digital consultancy committed to addressing intricate business challenges for our global clientele through innovative and visionary solutions. Our vibrant culture fosters creativity and a dedication to crafting top-tier digital products that are utilized by millions of consumers worldwide. We seek exceptionally intelligent, analytical, and diligent individuals who are passionate about lifelong learning. Position Overview As a Senior Android Developer, you will play a vital role in the Android application development process. Collaborating with our talented software development team, you will contribute to the creation of both consumer and enterprise applications. This position is perfect for developers who are confident in their technical skills and eager to join a highly skilled and continuously evolving team at Konrad. Key Responsibilities Develop maintainable, testable, and high-performance software in partnership with our elite team. Engage in code reviews and conduct thorough testing to guarantee the delivery of high-quality software. Explore new technologies and tools, sharing insights with the team to enhance our development practices. Communicate effectively with team members and stakeholders throughout the development process. Continuously provide constructive feedback to refine our mobile development practices.

Aug 1, 2025

Apply

Senior .NET Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we are a pioneering digital consultancy committed to tackling intricate business challenges for our diverse global clientele. Our innovative approach and forward-thinking solutions empower us to craft exceptional digital products that serve hundreds of millions of users worldwide. We take pride in fostering a culture of creativity and lifelong learning, seeking out intelligent, analytical, and hardworking individuals to join our team. Your Role As a Senior .NET Developer, you will engage in the development of web applications utilizing C# and the .NET framework. Collaborating with our skilled software development team, you will contribute to the creation and deployment of both consumer and enterprise applications. This position is perfect for ambitious developers who are confident in their technical skills and eager to be part of an elite team at Konrad Group. Key Responsibilities Produce maintainable, testable, and efficient software in partnership with our top-tier team. Engage in code reviews and conduct comprehensive testing to ensure the delivery of high-quality software. Investigate new technologies and tools, sharing insights with the team. Communicate clearly and effectively with all team members.

Dec 3, 2025

Apply

Android Developer

Experian

Full-time|On-site|Heredia

Join Experian as an Android Developer and play a pivotal role in crafting innovative mobile applications that enhance user experience. You will collaborate with cross-functional teams to design, develop, and maintain cutting-edge Android applications, ensuring they meet both functional and aesthetic standards.

Jan 15, 2026

Apply

Senior Webflow Developer

Homera Health

Full-time|Remote|Costa Rica (Remote)

Role Overview Homera Health is looking for a Senior Webflow Developer based in Costa Rica to join the team remotely. This role focuses on building and refining web applications that deliver a smooth, engaging experience for clients. What You Will Do Design, develop, and launch high-quality websites using Webflow Ensure every site performs well and adapts smoothly to different devices Collaborate with colleagues from various teams to deliver new features and improvements Contribute ideas and technical solutions to enhance Homera Health’s web presence Location This is a remote position open to candidates based in Costa Rica.

Apr 15, 2026

Apply

Senior iOS Developer

Experian

Full-time|On-site|Heredia

Experian seeks a Senior iOS Developer based in Heredia to help shape and build mobile applications. The position centers on designing, developing, and maintaining iOS apps that deliver strong user experiences. Role responsibilities Design and develop iOS applications using Swift and Objective-C Maintain and enhance existing mobile products Follow current software development practices to support quality and reliability Requirements Professional experience with Swift and Objective-C Understanding of modern iOS development standards Track record of delivering high-quality mobile applications

Apr 21, 2026

Apply

Senior iOS Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we are a cutting-edge digital consultancy focused on addressing intricate business challenges for our diverse global clientele through innovative solutions. Our team thrives in a culture that prioritizes creativity and excellence in developing top-tier digital products utilized by millions of users worldwide. We seek intelligent, analytical individuals who are passionate about continuous learning and improvement. Role Overview We are looking for a skilled Senior iOS Developer to join our talented software development team. In this role, you will be responsible for creating robust iOS applications and contributing to both consumer and enterprise-level projects. This position is perfect for developers who possess strong technical skills and aspire to grow within a dynamic and proficient development environment. Responsibilities Collaborate with a world-class team to produce maintainable, testable, and high-performance software. Lead the development of significant product features, working closely with designers, project managers, and cross-platform developers. Mentor junior developers in areas of your expertise. Engage in code reviews and execute thorough testing to maintain high software quality. Explore and assess new technologies and tools, sharing insights with the team. Communicate effectively across all team members to ensure project success.

Oct 8, 2025

Apply

Senior Salesforce Developer

Encora

Full-time|Hybrid|Costa Rica

Encora is looking for a Senior Salesforce Developer based in Costa Rica. This position centers on designing, developing, and maintaining software solutions that address client needs. Role overview The Senior Salesforce Developer leads technical projects from concept to delivery. This includes working with cross-functional teams to understand business requirements and translating them into scalable applications. The role also involves refining development processes and ensuring high-quality results. Collaboration and leadership Expect to work closely with colleagues from different disciplines to align technical solutions with business goals. Mentoring junior developers forms a key part of this position, supporting their growth and contributing to team knowledge. What you will do Design, build, and maintain Salesforce-based software for clients Gather and interpret business requirements to create effective solutions Guide technical projects and oversee their execution Mentor junior team members and help improve development practices

Apr 29, 2026

Apply

Mid-Level Frontend Developer - React & TypeScript

Encora

Full-time|Hybrid|Costa Rica

Encora is looking for a Mid-Level Frontend Developer with experience in React and TypeScript. This position is based in Costa Rica and centers on building software that meets real business needs. Role overview This role focuses on developing scalable applications using React and TypeScript. Collaboration is key: expect to work closely with colleagues from different teams to turn requirements into working features. The position also involves sharing knowledge and supporting junior engineers as they grow. What you will do Develop and maintain frontend features using React and TypeScript Work with team members to translate business requirements into technical solutions Guide and mentor junior engineers Contribute to improvements in software development practices Requirements Professional experience with React and TypeScript Ability to collaborate with cross-functional teams Interest in mentoring and supporting junior developers

Apr 29, 2026

Apply

Full Stack Java Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we pride ourselves on being a cutting-edge digital consultancy that tackles complex business challenges with innovative and forward-thinking solutions. Our vibrant team thrives in a culture that values creativity and a commitment to delivering top-tier digital products that serve hundreds of millions of users globally. We seek highly intelligent, analytical, and driven individuals who are dedicated to lifelong learning and professional growth. Role Overview As a Full Stack Java Developer, you will engage in developing web applications utilizing Java and Spring Boot. Collaborating with our dynamic software development team, you will play a crucial role in crafting and delivering consumer and enterprise applications. This position is perfect for ambitious developers confident in their technical skills who aspire to contribute to a talented development team at Konrad. Your Responsibilities Collaborate with our elite team to write maintainable, testable, and high-performance software. Engage in code reviews and conduct thorough testing to ensure the delivery of exceptional software. Investigate new technologies and tools, sharing insights with the team to foster innovation. Communicate effectively and clearly with all team members.

Dec 3, 2025

Apply

Process Development Technician

nextern

Full-time|On-site|Cartago, Cartago, Costa Rica

Role overview The Process Development Technician at nextern plays a key role in supporting both product creation and process improvement at the Cartago, Costa Rica facility. This position centers on effective document and data management, coordinating training, and upholding compliance with product and process standards. The role involves hands-on work in manufacturing environments, including cleanroom settings, and close collaboration with multiple teams. Main responsibilities Assist with product builds during pre-production phases in both cleanroom and standard manufacturing areas. Collect and analyze market research to inform new process and product development. Manage documentation and data processing to confirm products meet required specifications. Participate in planning and launching new manufacturing processes and products. Identify departmental needs and contribute to establishing process management and compliance procedures. Collaborate with manufacturing teams to provide product specifications and detailed production procedures. Help develop and implement quality control standards and safety protocols, encouraging team adherence. Engage in continuous improvement activities and monitor ongoing manufacturing processes. Assist with process and test method validations to ensure reliability and compliance. Support the selection, design, and procurement of manufacturing and testing equipment. Install and maintain production equipment and fixtures as needed. Apply understanding of cause and effect in process development tasks to drive improvements.

Apr 21, 2026

Apply

Intermediate Drupal Developer

Precision Medicine Group

Full-time|Remote|Remote, Costa Rica, San Jose

Intermediate Drupal Developer Position Summary Join our dynamic team at Precision Medicine Group as an Intermediate Drupal Developer, where you will take an active role in architecting, developing, and maintaining engaging Drupal-based web projects. Your attention to detail, organizational skills, and analytical mindset will be crucial in building scalable Drupal solutions, implementing custom modules, configuring CMS, and supporting ongoing enhancements for our diverse client portfolio. With a strong grasp of the software development lifecycle, you will effectively communicate project statuses, issues, and resolutions, ensuring smooth project progression. In our agency environment, you will thrive with your exceptional communication skills and a passion for modern web technologies while juggling multiple projects simultaneously. You will collaborate closely with account managers, creative teams, UX specialists, and project managers, as well as liaise with client IT teams and external vendors as necessary.

Apr 6, 2026

Apply

Senior Java Developer

Encora

Full-time|Hybrid|Costa Rica

Location: Costa RicaWork mode: Hybrid Role overview The Senior Java Developer at Encora focuses on designing, building, and maintaining software solutions. This position works with teams across disciplines to turn business requirements into scalable applications. The role also involves leading technical projects, mentoring less experienced engineers, and improving development practices to support reliable software delivery. What you will do Design, develop, and maintain backend applications using Java and frameworks such as Spring Boot or Micronaut. Collaborate with product managers, designers, and other teams to translate business needs into technical solutions. Promote code quality and reliability through automated testing, code reviews, and adherence to engineering standards. Contribute to system architecture and support microservices-based solutions within agile teams.

Apr 29, 2026

Apply

Senior Full Stack Java Developer

Konrad Group

Full-time|On-site|San José, Costa Rica

About Us At Konrad Group, we are a pioneering digital consultancy focused on addressing intricate business challenges for our diverse global clientele. Our commitment to innovation drives us to create cutting-edge digital solutions utilized by millions worldwide. We are proud to foster a work environment that attracts bright, analytical, and diligent individuals who are passionate about continuous learning and excellence. Your Role As a Senior Full Stack Java Developer, you will engage in the development of web applications using Java and Spring Boot. Collaborating within our dedicated software development team, you will play a vital role in creating consumer and enterprise applications. This position is perfect for skilled developers who are eager to enhance their technical expertise while contributing to a high-performing team at Konrad Group. Key Responsibilities Develop maintainable, testable, and high-performing software in partnership with our exceptional team. Engage in code reviews and rigorous testing to ensure the delivery of high-quality software. Explore new technologies and tools, sharing insights with the team. Communicate effectively with team members to foster collaboration.

Dec 3, 2025

Create account — see all 119 results

Browse all companies, explore by city & role, or SEO search pages. View directory listings: all jobs, search results, or location & role pages.