Senior Software Engineer

Do you have a passion for building high-performance scalable backend systems Are you a senior engineer with a deep expertise in Java If so we want to hear from you!

We are seeking a Senior Backend Engineer to join our growing team and play a key role in the development of our backend infrastructure on this role you will leverage your extensive Java experience to design develop and implement complex backend services. You will help build out our backend technology stack with a focus on AWS cloud solutions and micro services.

We are leaders in the customer loyalty and rewards space with our loyalty and rewards software that touch 10 million individuals monthly. We leverage this cutting edge experience and agility to foster deep collaboration partnerships with key clients in our Yoyo Collab business unit. Yoyo Collab is our professional services business unit where our team works on secondment inside large corporates building out their product vision and strategy.

As a Senior Backend Engineer you will work in the Yoyo Collab business unit with a team who deliver remarkable solutions to one of our key clients in the Retail and Financial Services sector.

Your projects will focus on both expanding and refining the client solution in order to cater to the ever-changing needs of end consumers but also to sustain the clients competitive edge in the order to achieve this you will be touching on multiple internal systems as well as integrations to 3rd party systems.

Youll collaborate with other Java Engineers  Product Owners Architects and Systems Analysts as well as Mobile and Web Developers to ensure a constant and valuable evolution of the Yoyo platform while delivering remarkable solutions to our clients through innovative robust and elegant mobile solutions and web portals.

Minimum Requirements :

Java EE 5 years experience

Spring Framework 5 or higher

Wildfly or Glassfish Experience

Strong SQL background with ERD design

Maven Experience

Experience with various Web service architecture with a focus on REST

Test Driven Development

Distributed Version Control - Git

Duties / Responsibilities

Consistently live out act work and exhibit behaviours aligned to and congruent with company values.

Design develop and implement high-performance scalable backend services using Java Cloud Services and related technologies.

Engage in technical discussions with cross-functional teams propose innovative solutions and champion best practices for server development

Conduct code reviews mentor junior engineers and foster a culture of continuous learning.

Prototypes and drives technical solutions to larger-scale technical issues such as technical debt and improvements in line with new technologies.

Driving continuous improvements and digital innovations methodologies aligned to business strategy.

Stay up-to-date on the latest technologies and trends and evaluate their potential for improving our backend infrastructure.

Knowledge Skills & Aptitudes

Good understanding of Java core concepts service-based architectures design patterns data structures and algorithms

Experience building and consuming RESTful web services

Experience with Java J2EE Spring Framework 5 or higher Spring Boot and Wildfly

Experience in implementation and application of relational databases MySQL

Experience  in implementation and application of non-relational databases such as MongoDB and DynamoDB.

Experience using build tools such as Maven

Experience with event based messaging queues KAFKA Kinesis Amazon SQS

Experience using source code repositories such as GitHub / GitLab and Jenkins

Experience with building and deploying backend services in a distributed cloud environment is advantageous specifically Amazon Web Services (AWS)

Experience with containerization technologies such as Docker and  Kubernetes is a plus

Experience with JavaScript NodeJS React PHP / Laravel is advantageous

Experience with design documentation using standard design modelling frameworks (e.g. UML)

Good understanding of software security and defensive coding

Exposure to test-driven development with fully automated CI / CD toolchains

Extensive knowledge of engineering principles and procedures.

Excellent verbal and written communication skills.

Excellent organisational skills and attention to detail.

Excellent time management skills.

Strong analytical and problem-solving skills.

Experience in financial services or related transactional industries is a plus

Qualifications :

• Computer Science / Information Systems degree / diploma or 7 years equivalent experience

Certification in Java would be advantageous

Amazon Web Services and other industry certifications are advantageous

Proficient with Microsoft Office Suite or related software

Collaborative and supportive work environment

Work with cutting-edge technologies in the cloud

Additional Information :

The Perks at Yoyo :

Learning & development opportunities

Hybrid working arrangement.

Flexible working hours.

On-site barista with the best coffee in town.

Subsidised and healthy meals at an in-house café.

Croissant & fruity days in the office.

Weekly socials & an annual social calendar to include the family.

Employee wellbeing with Strove.

Employee reward scheme with Zuzo.

Generous leave policy.

Our Yoyo Values we are looking for a team member that will always live out and demonstrate behaviours aligned to our values :

Be extremely customer centric : in everything we do serve and delight our customers using data to continuously improve.

Be a passionate team player : spiral up be positive bring momentum and energy to those around you leave ego at the door and be teachable.

Be an owner : be accountable and take responsibility. Find solutions learn from your mistakes and own tasks to completion.

Be world-class at speed : delivering world leading solutions that delight our clients and customers.

Be curious and creative : constantly innovating exploring learning stretching ourselves pushing the boundaries and thinking out of the box.

Remote Work : Yes

Employment Type : Contract

Key Skills

Spring,.NET,C / C++,Go,React,OOP,C#,AWS,Data Structures,Software Development,Java,Distributed Systems

Experience : years

Vacancy : 1