Senior FullStack Developer

LSEG (London Stock Exchange Group)

Senior FullStack Developer for LSEG's Software Engineering and Automation team. Responsible for developing software for automated network service provisioning in Romania's Bucharest.

Posted 7/23/2026full-timeBucharest • 🇷🇴 RomaniaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend development with Java, Spring Boot, and Hibernate, alongside frontend development using JavaScript and modern frameworks like Vue.js. Proficient in cloud-based infrastructure design, distributed systems, and quality assurance practices.

Highest-signal resume keywords

Backend Development Using JavaFrontend Development Using JavaScriptCloud-Based Infrastructure DesignExperience With SQL Queries For PostgreSQLScrum/Agile Development Methodologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaSpring BootHibernateJavaScriptTypeScriptVue.jsQuasarSQLHTTPTCP/IP

Soft Skills

Collaboration With Product OwnersQuality Assurance Reviews

Tools & Technologies

GradleGITDistributed Data ModelsInfrastructure As A Service (IaaS)Software As A Service (SaaS)

Certifications & Qualifications

Bachelor's Degree In Appropriate Field

Industry Keywords

Web Services ProtocolsAPI DesignAgile DevelopmentLarge-Scale Database Management Systems

Tech Stack

Tools & technologies

AngularCloudDistributed SystemsGradleHibernateJavaJavaScriptPostgresReactSMTPSpringSpring BootSpringBootSQLTCP/IPTypeScriptVue.js

About the role

Key responsibilities & impact

Identify high-level functional and technical requirements on the basis of interactions with product owners and architects.
Build software to support the total requirements, as well as to provide for present and future multi-functional requirements and interfaces.
Get along with Product Owners to plan project schedules and technical direction.
Provide quality assurance reviews and the evaluations of existing and new software products.
Develop high-level system design diagrams.
Implement moderate to sophisticated web applications.

Requirements

What you’ll need

Bachelor's Degree in appropriate field of study or equivalent work experience.
Experienced with all ancillary technologies vital for Internet applications: HTTP, TCP/IP, POP/SMTP, etc.
High scalability projects involving cloud-based infrastructure design and implementation.
Solid understanding of OOD and development skills.
Successful track record of developing quality software products and shipping production ready software.
Good understanding of Web Services protocols such as REST, and API design for extensibility and portability.
Experience debugging distributed systems.
Deep understanding of distributed data models.
Solid understanding of the Infrastructure as a Service (IaaS) and Software as a Service (SaaS) models in the online environment.
Design, develop and implement unit and scenario testing for existing code base and for new functionality under development.
Experience with Scrum/Agile development methodologies.
MUST have backend development experience using Java, Spring Boot, Hibernate, Gradle
MUST have frontend development experience using JavaScript, TypeScript, Vue.js, Quasar or experience with any modern JS/TS stacks (ex: React, Angular) and willingness to learn Vue.js and Quasar
Ability to use version control software such as GIT.
Experience as an applications programmer on large-scale database management systems.
Experience writing SQL queries for PostgreSQL is required.

Benefits

Comp & perks

Healthcare
Retirement planning
Paid volunteering days
Wellbeing initiatives