java backend developer

Design, develop, test, and deploy robust features for the core ad exchange platform Write highly concurrent, efficient, and reliable code, minimizing latency and maximizing throughput Collaborate closely with your Engineering Manager and cross-functional peers to break down complex product requirements into actionable technical tasks Actively participate in...

Mifinity is looking for a skilled Backend Developer to design and enhance our payment processing systems. You will work on building APIs, debugging production issues, and ensuring performance as transaction volumes grow. A minimum of 3 years in JAVA enterprise software is required, alongside a Bachelor's or Master's degree in Computer Science or related...

United States Digital Space LLC is seeking a skilled Software Engineer to join their Enterprise Advanced team in Dublin, Ireland. The role involves developing and optimizing software for distributed systems, focusing on performance and reliability across various cloud platforms. Successful candidates will have experience with backend technologies such as...

**Company Description** Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders...

Desired skills: Apply fast, check the full description by scrolling below to find out the full requirements for this role. Java, Spring, Docker, Cloud, REST API, Microservices Fully Remote Reperio has partnered with a company who are looking for a seasoned Senior Software Engineer with strong experience in Core Java and API Development, to work within a...

Job Purpose The Senior Java Developer is responsible for developing, enhancing, and maintaining CR2’s BankWorld product. This role involves designing and implementing high-quality software solutions, integrating AI/LLM capabilities where appropriate, contributing to new business requirements, and maintaining existing functionality within a collaborative...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

Senior Java Developer Large government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the office Senior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

About Zinkworks Zinkworks partners with leading Telecommunications and Financial Services organizations to modernize legacy systems, migrate mission-critical platforms to the cloud, and engineer AI-driven automation. From OSS transformation to rApp development and network intelligence, our teams simplify complexity and turn it into competitive advantage....

About Zinkworks Zinkworks partners with leading Telecommunications and Financial Services organizations to modernize legacy systems, migrate mission-critical platforms to the cloud, and engineer AI-driven automation. From OSS transformation to rApp development and network intelligence, our teams simplify complexity and turn it into competitive advantage....

Senior Java DeveloperLarge government project 6-month rolling contract, up to €500/day Hybrid working, 1-2 days per week in the officeSenior Java Developer required for a long-term contract role with a large government project. You'll join a multi-year, multi-phase programme, working as part of a highly experienced development team delivering critical...

BAWAG Group is the publicly listed holding company of BAWAG, which, with more than 4 million customers, is one of the largest banks in Austria. As a dynamic employer, we promote talent and drive technological innovation forward at a rapid pace. Flat hierarchies, a flexible working environment, and equal opportunities for our employees are particularly...

At Sonatus, we’re driving the transformation to AI-enabled software-defined vehicles. Traditional automotive software methods can’t keep pace with consumer expectations shaped by the mobile industry—where features evolve rapidly, update seamlessly, and improve continuously. That’s why leading OEMs trust Sonatus to accelerate this shift. Our...

A leading Irish SaaS company is looking for a Senior Backend Engineer to enhance their core platform. Below, you will find a complete breakdown of everything required of potential candidates, as well as how to apply Good luck. This pivotal role involves designing and building high-performance Java-based web services and container services. Candidates...

Test Triangle Ltd is looking for a software developer with 5-7 years of experience to work in healthcare solutions. The role requires familiarity with technologies such as Java, Python, Snowflake, and Postgres.Additionally, experience in microservices architecture and AI tools is essential, along with a strong focus on production support. Candidates should...