java senior developer

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency,...

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency,...

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency,...

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency,...

About FullStack FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency,...

About Apply APPLY is the Agentic Customer Experience (ACx) partner for the world's most ambitious consumer and entertainment brands. We bring together deep domain expertise across Retail, CPG, Sports, and Media with AI-native delivery capability, designing and delivering agentic solutions that turn CX vision into commercial reality. We are the partner of...

Job Description We’re looking for a Senior Data Engineer with strong hands-on expertise in building scalable data pipelines and cloud-native data solutions on Azure. This role focuses on designing and implementing real production systems using Azure Data Factory, Azure Databricks, and modern big data technologies. You will work across distributed data...

3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move...

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure...

We are seeking a **Full Stack Software Developer with experience across Java, ReactJS, and modern cloud technologies** to support Supply Chain services and warehouse management systems. In this role, you will participate in the design, architecture, and implementation of software solutions that solve complex business problems and improve operational...

Desarrollador FullStack React / Node.js - CAM Department: Operations Employment Type: Full Time Location: Costa Rica Description Buscamos un Desarrollador Full Stack Senior con amplia experiencia en desarrollo frontend y backend y arquitectura de software. Será un referente técnico dentro del equipo, liderando el diseño y construcción de aplicaciones...

Job Title: Senior Mainframe Developer Key Skills: Mainframe, COBOL, CICS, VSAM, .NET, SQL, Raincode Experience: 5+ years of experience. Location: Costa Rica. Mode: Hybrid. We at Coforge are hiring Senior Mainframe Developer (#22039) with the following skill set. Key Responsibilities · Develop, enhance, and maintain enterprise mainframe applications using...

TransUnion's Job Applicant Privacy NoticeTeam OverviewWe are seeking an experienced and highly skilled Senior/Lead Java Full Stack Engineer with strong expertise in microservices architecture, modern Java Our team is responsible for designing, building, and maintaining scalable enterprise applications that support critical business operations across global...

Job Title: Software Engineering Job Type: Contractor (10-12 hours per week) Location: Remote Job Summary We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason through unfamiliar codebases, explain...

SENIOR SITE RELIABILITY ENGINEER I LOCATION * San Jose, Costa Rica - Remote * SUMMARY OF ROLE Own availability, the most important product feature, by continually striving for sustained operational excellence of Sumo’s planet-scale observability and security products.  Work with your global SRE team to optimize operations, increase...

At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure...

Job Location: Braga, Lisboa, Lodz, Katowice, Heredia Location Flexibility: Multiple Locations Globally Req Id: 8372 Posting Start Date: 7/3/26 At Fujitsu, our purpose is to make the world more sustainable by building trust in society through innovation. Founded in Japan in 1935, Fujitsu has been a pioneer in technology and innovation for decades. Today,...

Role Description Semi-Senior Developer Developer III - Software Engineering Who We Are Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better...

At Sparq, we help companies solve the right problems—not just build more technology. We’re a modern product engineering partner blending strategy, craftsmanship, and speed to help organizations modernize confidently in the age of AI. From data ecosystems to digital products and AI acceleration, we turn complexity into clarity and ideas into...

**Job Overview** Plan A Technologies is looking for a **Backend Developer** with experience in payments systems to join our team. In this role, you will focus on building, scaling, and maintaining high-performance transaction processing systems and backend infrastructure. While this is primarily a Backend position, full-stack capabilities are a welcome...