154 Ofertas de Javascript en Costa Rica

About the Role

We are looking for a Full Stack JavaScript Developer to design and build web-based transactional systems using modern technologies, including React, , and SQL Server. This role involves collaborating with stakeholders to refine requirements, researching new technologies, and independently delivering high-quality solutions.

Key Responsibilities

• Translate business requirements into effective technical solutions.
• Evaluate the feasibility of system changes and provide effort estimates.
• Design and develop responsive user interfaces using React, TypeScript, and modern CSS frameworks.
• Build backend services and RESTful APIs with and Express, integrated with SQL Server.
• Create and manage database models to support application functionality.
• Participate in Agile ceremonies such as sprint planning, backlog grooming, and daily stand-ups.
• Maintain code in Git repositories, manage pull requests, and resolve merge conflicts.
• Monitor application performance, troubleshoot issues, and apply security best practices.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.
• 2–4 years of professional software development experience, including 1–2 years in full stack JavaScript roles (React, TypeScript, ).
• Strong experience with SQL Server, including schema design, query optimization, and performance tuning.
• Solid understanding of RESTful and SOAP web services.
• Proficiency with Git, Agile tools (JIRA, Confluence, Azure DevOps), and CI/CD practices.
• Excellent problem-solving skills, strong communication, and a commitment to writing clean, maintainable, and testable code.

Role Overview:

We are seeking an experienced Development Manager to lead and grow our team of front-end software developers. The ideal candidate combines strong people leadership with deep understanding of lean and agile practices. You will guide the team in delivering high-quality software, fostering innovation, and ensuring sustainable ways of working. Developers work in cross-functional squads, collaborating closely with designers, product managers, and backend engineers to deliver features and improvements for the business.

You will not be expected to make all technical decisions yourself. Instead, you should empower talented individuals with the autonomy to own those decisions, while providing the technical depth and leadership to help steer discussions, surface trade-offs, and prevent poor choices that could impact long-term success.

Leadership Style:

• Servant leadership:
  You lead by enabling others to succeed, removing obstacles, and creating an environment where people can do their best work.
• Empowerment:
  You trust your team's technical expertise, delegate decision-making appropriately, and create space for innovation and ownership.
• Guidance without control:
  You contribute your own knowledge and experience to help the team consider risks, avoid pitfalls, and align with strategic goals, without overruling or micromanaging.
• Culture building:
  You foster collaboration and continuous learning, ensuring the team thrives both personally and professionally.

Job Responsibilities:

• Lead, coach, and mentor a team of front-end developers, supporting their professional growth and performance.
• Foster a collaborative, inclusive, and high-performing team culture.
• Ensure lean and agile practices are embedded in day-to-day operations, promoting continuous improvement.
• Facilitate architectural and technical conversations, ensuring they are well-informed and aligned with company objectives.
• Partner with the CTO and other stakeholders to align the team's work with strategic goals.
• Oversee the delivery of high-quality, scalable, and maintainable front-end solutions.
• Support recruitment and onboarding of new team members.

Minimum Requirements:

• 3+ years of proven experience managing or leading software development teams, preferably in front end engineering
  .
• Strong people management and coaching skills, with a track record of building engaged and effective teams.
• Proven and solid understanding of lean and agile practices (
  Kanban, Scrum
  , continuous delivery, etc.).
• Proven and strong knowledge of front-end technologies, frameworks, and ecosystems, including
  React and Remix
  .
• Advanced English Proficiency, both spoken and written.

Preferred Qualifications:

• Strong problem-solving and decision-making skills with a collaborative mindset.
• Excellent facilitation and communication skills, with the ability to bridge technical and business conversations.
• Hands-on experience with front end development in recent years.
• Experience working in fast-paced, product-driven organizations.
• Familiarity with modern CI/CD pipelines and DevOps practices

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Fullstack JavaScript Engineer in Latin America.

As a Senior Fullstack JavaScript Engineer, you will be part of a highly skilled, collaborative team building innovative software solutions that leverage machine learning and automation. You will work on systems that communicate with vehicle purchasers via multiple channels, using a modern tech stack that includes JavaScript, TypeScript, Angular, , Python, and AWS. Your contributions will directly impact client success, system reliability, and scalability. You will have the autonomy to drive projects, explore new ideas, and implement creative solutions, all while collaborating with cross-functional teams across Latin America. This role offers a fully remote setup, opportunities for professional growth, and a supportive environment that values innovation, ownership, and excellence.

Accountabilities

Your main responsibilities will include:

• Develop and maintain fullstack applications using JavaScript, TypeScript, Angular, , and Python.
• Build scalable backend services on AWS and integrate cloud-based solutions for automation and communication workflows.
• Write unit tests and maintain code quality to ensure system reliability and performance.
• Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver high-quality software.
• Investigate and implement new ideas, tools, and frameworks to optimize system performance and developer productivity.
• Communicate effectively with US clients and internal teams to deliver tailored solutions and resolve technical challenges.
• Share knowledge, mentor junior engineers, and foster a culture of continuous learning and innovation.

To excel in this role, you should have:

• Bachelor's Degree in Computer Science, Engineering, or a related field.
• 5+ years of experience with JavaScript.
• 3+ years of experience with TypeScript, Angular, , and AWS.
• 2+ years of experience writing unit tests and ensuring software quality.
• 1+ years of experience with Python, Linux command line, and Git.
• Advanced English proficiency for effective communication with international clients.
• Strong problem-solving skills, curiosity, and the ability to take ownership of projects from inception to delivery.
• A collaborative mindset and the ability to thrive in a remote team environment.

• Competitive USD salary.
• 100% remote work with flexibility to design your own schedule.
• Paid time off according to local regulations, plus national holidays.
• Sick leave to prioritize health and well-being.
• Refundable annual credit for perks of your choice.
• Team-building activities, tech talks, and social events to foster connection.
• Birthday day off to celebrate in style.
• Opportunities for professional growth and continuous learning.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

When you apply, your profile goes through our AI-powered screening process designed to identify top talent efficiently and fairly.

Our AI evaluates your CV and LinkedIn profile thoroughly, analyzing your skills, experience, and achievements.

It compares your profile to the job's core requirements and past success factors to determine your match score.

Based on this analysis, we automatically shortlist the 3 candidates with the highest match to the role.

When necessary, our human team may perform an additional manual review to ensure no strong profile is missed.

The process is transparent, skills-based, and free of bias — focusing solely on your fit for the role. Once the shortlist is completed, we share it directly with the company that owns the job opening. The final decision and next steps (such as interviews or additional assessments) are then made by their internal hiring team.

Thank you for your interest

• Role Overview:

We are seeking an experienced Development Manager to lead and grow our team of front-end software developers. The ideal candidate combines strong people leadership with deep understanding of lean and agile practices. You will guide the team in delivering high-quality software, fostering innovation, and ensuring sustainable ways of working. Developers work in cross-functional squads, collaborating closely with designers, product managers, and backend engineers to deliver features and improvements for the business.

You will not be expected to make all technical decisions yourself. Instead, you should empower talented individuals with the autonomy to own those decisions, while providing the technical depth and leadership to help steer discussions, surface trade-offs, and prevent poor choices that could impact long-term success.

Leadership Style:

• Servant leadership: You lead by enabling others to succeed, removing obstacles, and creating an environment where people can do their best work.
• Empowerment: You trust your team's technical expertise, delegate decision-making appropriately, and create space for innovation and ownership.
• Guidance without control: You contribute your own knowledge and experience to help the team consider risks, avoid pitfalls, and align with strategic goals, without overruling or micromanaging.
• Culture building: You foster collaboration and continuous learning, ensuring the team thrives both personally and professionally.

Job Responsibilities:

• Lead, coach, and mentor a team of front-end developers, supporting their professional growth and performance.
• Foster a collaborative, inclusive, and high-performing team culture.
• Ensure lean and agile practices are embedded in day-to-day operations, promoting continuous improvement.
• Facilitate architectural and technical conversations, ensuring they are well-informed and aligned with company objectives.
• Partner with the CTO and other stakeholders to align the team's work with strategic goals.
• Oversee the delivery of high-quality, scalable, and maintainable front-end solutions.
• Support recruitment and onboarding of new team members.

Minimum Requirements:

• 3+ years of proven experience managing or leading software development teams, preferably in front end engineering.
• Strong people management and coaching skills, with a track record of building engaged and effective teams.
• Proven and solid understanding of lean and agile practices (Kanban, Scrum, continuous delivery, etc.).
• Proven and strong knowledge of front-end technologies, frameworks, and ecosystems, including React and Remix.
• Advanced English Proficiency, both spoken and written.

Preferred Qualifications:

• Strong problem-solving and decision-making skills with a collaborative mindset.
• Excellent facilitation and communication skills, with the ability to bridge technical and business conversations.
• Hands-on experience with front end development in recent years.
• Experience working in fast-paced, product-driven organizations.
• Familiarity with modern CI/CD pipelines and DevOps practices.

What We Offer:

• The opportunity to shape and grow a talented front end engineering team.
• A collaborative environment where your leadership has a direct impact on the success of the business.
• Close partnership with the CTO and leadership team.

Job Type: Full-time

Pay: ₡3,500, ₡6,000,000.00 per month

About Us
Appnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth. Bold ambition. Practical action. Endless possibilities.

As a
Fullstack JavaScript Developer
, you will work with a highly motivated and skilled team to design, develop, and maintain scalable and efficient web applications. You will collaborate across teams to deliver innovative solutions, integrate third-party services, and contribute to best practices in architecture, coding standards, and DevOps processes.

Qualifications

• +5 years of experience as a Fullstack JavaScript/TypeScript Developer or similar role.
• Proficiency in TypeScript and related frameworks/libraries (e.g., React for frontend; for backend).
• Solid understanding of RESTful APIs and experience integrating external services.
• Experience with databases such as MongoDB, MySQL, or PostgreSQL.
• Familiarity with Git.
• Knowledge of CI/CD pipelines and DevOps practices.
• Understanding of authentication and authorization mechanisms, such as OAuth.
• Strong problem-solving skills, attention to detail, and ability to work independently.
• Excellent communication and collaboration skills, with experience working in remote teams.

NICE TO HAVE

• Experience with Cloudflare Workers.
• Experience with AI development tools (e.g., Claude Code).
• Experience developing solutions that leverage LLMs, agents, and patterns like MRKL.
• Familiarity with WebSockets for real-time data handling.

Who You Are

• You build with scalability, performance, and user experience in mind.
• You keep up to date with emerging technologies and tools.
• You set high standards for code quality, security, and maintainability.
• You thrive in collaborative environments, working with designers, product managers, and other developers.
• You have a customer-first mindset and a commitment to delivering exceptional experiences.
• You are self-motivated, adaptable, and comfortable with changing priorities.
• You are comfortable working in fast-paced, high-performance environments.

Thank you for your interest in a career with Appnovation Technologies Please note that only those selected for an interview will be contacted.

At Appnovation, we recognize that diverse teams are the strongest teams. Diversity, Equity & Inclusion is not only something that we embrace - we celebrate it We are proud to be an Equal Opportunity Employer and we encourage applicants from all backgrounds, lived experiences and industries to apply. Come join us at Appnovation, and learn more about how we stay true to our company values as we build better lives through better digital.
Accommodations are available upon request throughout the recruitment process.

JOB OVERVIEW

Plan A Technologies is looking for a skilled and experienced Front End Software Engineer to join our growing team. The role requires a strong understanding of Angular and experience with Microfrontend. While the focus is on the front-end, some back-end exposure is a nice-to-have. This is an exciting job with room for significant career growth.

Please note: you must have at least 6+ years of experience as a Front End Engineer to be considered for this role.

JOB RESPONSIBILITY & EXPERIENCE

• Bachelor's or advanced degree in computer science or a related field.
• Experience with Micro-Front End architecture.
• 6+ years of hands-on experience with Angular.
• 6+ years of experience with frontend JavaScript/TypeScript.
• Experience working within AWS environments (Lambda, EC2, SQS, Api Gateway, DynamoDB, PostgreSQL).
• Knowledge of front-end debugging with browser developer tools.
• Comfortable with the Linux command line and Git.
• Ability to share a code sample and give a walkthrough.
• Nice to have: Experience in any of the following: Copilot, CDK, AngularJS, MongoDB, Firebase, Automated Testing.
• Excellent communication and teamwork skills.
• Have solid written and verbal English skills.
• Great attention to detail.
• Initiative and drive to do great things.

ABOUT THE COMPANY/BENEFITS

Plan A Technologies is an American software development and technology advisory firm that brings top-tier engineering talent to clients around the world. Our software engineers tackle custom product development projects, staff augmentation, major integrations and upgrades, and much more. The team is far more hands-on than the giant outsourcing shops, but still big enough to handle major enterprise clients.

Location: Work From Home 100% of the time, or come in to one of our global offices. Up to you.

Great colleagues and an upbeat work environment: You'll join an excellent team of supportive engineers and project managers who work hard but don't ever compete with each other.

Benefits: Vacation, Brand New Laptop, and More: You'll get a generous vacation schedule and other goodies.

If this sounds like you, we'd love to hear from you

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.

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
Our team is looking for a Frontend Software Engineer that can enable creators to build innovative features across our ecosystem. We are looking for a leader who will drive innovation and execution that will delight our customers and game creators.

• Actively contribute to a flexible, diverse, and inclusive culture that brings out the best in the team.
• Collaborates effectively with internal and external game developers and partners using strong interpersonal skills.
• Learns and applies a variety of tools and technologies to deliver diverse customer experiences.
• Implements, validates, and releases high-quality product features.
• Solves complex problems that enable innovative features across multiple devices and services.
• Actively contributes to a flexible, diverse, and inclusive culture that brings out the best in the team.

Qualifications
Required/minimum 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

Additional Or Preferred Qualifications

• Experience builidng in React, Angular, and/or Typescript applications
• A strong interest in bringing end user experiences to a gaming audience and an understanding of their needs
• Demonstrates effective skills in design, development, and collaboration
• Experience delivering web and/or cross-platform applications using and TypeScript
• Solid understanding of modern web application development, particularly with cloud service dependencies
• Possesses technical knowledge of challenges in the gaming space, including but not limited to responsive UX design across device form factors and support for diverse input methods such as gamepad, touch, and mouse/keyboard

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.

Software Engineer

At Trax Technologies, we help move the world's products. We revolutionize the logistics industry with our cutting-edge cloud-based solutions. By automating and streamlining freight invoice audit and payment processing, we empower both buyers and sellers of logistics services to transcend traditional boundaries. Our platform isn't just a tool—it's a catalyst for supply chain optimization. By providing unparalleled visibility into the intricate web of logistics operations and leveraging predictive analytics fueled by a staggering database of over 1 billion transactions spanning industries, modes, and nations, we redefine what's possible in logistics management.

We operate on a global canvas, Trax boasts a widespread presence, with offices strategically located in the U.S., Latin America, Asia, and Europe. Join us in reshaping the future of logistics, where innovation knows no bounds and opportunities are limitless.

Key Job Responsibilities

Join us in crafting and constructing revolutionary services that form the bedrock of the world's supply chain. As a Trax Engineer, you will:

• Tackle critical customer challenges that traverse various technologies and teams, delving deep into technical complexities such as scalability, resilience, and adaptability to craft holistic solutions.
• Deliver high-quality engineering work— you set a high bar for engineering designs, code, tests, or monitoring—and set the standard for excellence within the team.
• Navigate the terrain of technology decisions with finesse, navigating the balance between immediate business needs and long-term goals, ensuring our solutions remain ahead of the curve.
• Collaborate closely with diverse teams, synergizing efforts to reach ambitious technical milestones.
• Above all, revel in the journey—work diligently, enjoy the camaraderie, and together, let's etch our mark on how the world moves products.

Basic Qualifications

• 5+ years of non-internship professional software development experience.
• 3+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience.
• Experience programming with at least one software programming language.

Preferred Qualifications

• Bachelor's degree (or greater) in Computer Science, Software Engineering, or related field.
• 5+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience.
• Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
• Ability to take a project from scoping requirements through actual launch of the project Experience in communicating with users, other technical teams, and management to collect requirements, describe software product features, and technical designs.
• Hands-on experience with back-end technologies such as Oracle and PostgreSQL databases, including database design, SQL querying, and performance tuning.
• Familiarity with front-end technologies such as HTML, CSS, JavaScript, and frameworks like Angular.
• Proficiency in web application development frameworks such as Spring Boot, Hibernate, or similar.

Join us as a Software Engineer and be at the forefront of transforming our platform from a low-code Base44 foundation into a sophisticated, maintainable system architecture. This role offers you the chance to work directly with U.S.-based teams, delivering impactful solutions for industry-leading clients. You'll collaborate with our product and AI teams to rapidly build, test, and deploy features using cutting-edge web frameworks and AI-assisted development tools. Your work will directly contribute to enhancing developer productivity and ensuring the scalability and reliability of our applications.

Technical Skills and Experience:

• Proficiency in (Express, NestJS, or equivalent frameworks)
• Expertise in , including SSR, API routes, dynamic routing, and server actions
• Strong command of TypeScript & JavaScript (ES6+)
• Experience migrating from low-code or auto-generated systems (e.g., Base44, Lovable) to fully coded architectures
• Competence in managing environments (dev/stage/prod) with CI/CD pipelines using tools like GitHub Actions, Vercel, or Docker
• Familiarity with RESTful and GraphQL APIs, and integration of external services
• Experience with databases such as PostgreSQL, MySQL, or MongoDB

Professional English Communication:

• Excellent written and verbal communication skills

Basic Client Interaction Capabilities:

• Ability to engage with clients professionally and effectively

Optional Technical Skills and Technologies:

• Experience working with Lovable, Base44, or similar rapid-prototyping/AI-code platforms
• Familiarity with AI/ML frameworks (OpenAI API, LangChain, or vector databases)
• Experience setting up or managing cloud infrastructure (AWS, GCP, or Azure)
• Knowledge of testing frameworks (Jest, Playwright, Cypress)

Previous Consulting Experience:

• Proven track record in a consulting role, delivering high-quality solutions to clients

You'll collaborate with top-tier U.S. clients in a dynamic and innovative environment. Our remote-first work culture offers flexible arrangements, empowering you to balance work and life effectively. You'll have the opportunity to work on a variety of projects, fostering continuous growth and development in your career. Join us to be part of a team that values creativity, rapid iteration, and the pursuit of excellence.