Java/AWS (100% remote, Spain)

We are looking for Software Engineers with strong Java expertise who are passionate about building high-quality, scalable applications. The ideal candidate has solid experience in APIs, modern software architecture (microservices/event-driven), and embraces DevOps ownership. You should be comfortable working in Agile environments and eager to contribute to innovation within a global financial services project. Main tasks and accountabilities will be: Design, develop, and maintain efficient, reusable, and reliable software Take end-to-end ownership of applications following a DevOps model ("you build it, you run it") Ensure application performance, quality, and responsiveness Collaborate effectively within cross-functional teams and also work independently Participate in the full Software Development Life Cycle (SDLC), including QA activities and peer reviews Align development work with product vision and business goals Contribute to innovation and continuous improvement within your team and technical domain

Do you have experience in Test-driven development?, Strong Java programming skills and experience building APIs (REST) Deep understanding of SDLC, design patterns, and SOLID principles Hands-on experience with testing (Unit, API, Acceptance, Load testing) Experience with distributed systems (SOA, microservices) and event-driven architectures Familiarity with build tools (Gradle or Maven) and CI/CD tools (Jenkins) Experience working in Agile frameworks (Scrum, SAFe) Knowledge of AWS services (mandatory for senior profiles, optional for mid-level)

Nice to have: Experience in regulated industries (e.g., banking, fintech) Knowledge of Docker and containerization AWS certifications and serverless technologies (Lambda, Fargate) Experience with TDD and BDD practices

Pulled from the full job description

• Annual leave
• Language training provided
• Work from home
• Discounted gym membership, Work Location 100%remote (Spain)

Work Schedule Business hours (40 hours weekly with 1 hour for lunch).

What can we offer? 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!

Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).

`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health Care Plan…)

Free access to several training platforms

Professional stability and career plans

UST also, compensates referrals from which you could benefit when you refer professionals.

The option to pick between 12 or 14 payments along the year.

Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…)

UST Club Platform discounts and gym Access discounts

If you would like to know more, don't hesitate to apply and we'll get in touch to fill you in detail. We are waiting for you!

In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies., UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world's best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients' organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact-touching billions of lives in the process.