Software Developer Backend

Job in Greater London, London, Greater London, W1B, England, UK

Listing for: zaizi

Full Time position
Listed on 2026-06-04

Job specializations:

Software Development
Java Developer, Software Engineer

Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR

Location: Greater London

Requirements

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience
Our work culture is inclusive, modern, friendly, and democratic. We look for bright, positive-thinking individuals with a can-do attitude. Our people enjoy challenging themselves to be the best at what they do – if that sounds like you, you'll fit right in!
Developing digital solutions delivered to the GDS standard
Demonstrable experience working on Agile environments
Demonstrable experience working on product development environments based on observation, experimentation and user research
Demonstrable experience working in multi-disciplinary/Dev Ops teams which include product owner/manager, UX designers, UX researchers, Developers, Platform engineers, etc
Demonstrable experience working on continuous improvement environments doing multiple releases every week
Team leadership and mentoring experience
Integrity / honesty
Demonstrable experience designing, coding and debugging Java based systems
Good skills in web front end technologies such as HTML, CSS, Bootstrap
Java 8
Spring Boot
Docker
Kubernetes
Atlassian
Build tools:
Maven, Gradle, Ant
Familiar with source control systems, such as GIT, including branching, merging, etc
Testing: TDD, unit testing, JUnit, Mockito, Cypress
Good knowledge of relational databases such as MySQL and Postgre

SQL including data modelling, SQL scripts, store procedures
Shift to the left:
Functional test automation (API testing, UI testing [cucumber, night watch)
(Desirable) AWS
(Desirable) Knowledge of Open Source BPMN workflow engines (Camunda, Activiti or Flowable)
(Desirable) Experience on a front-end java script framework such as react, angular or vue.js
(Desirable) Red Hat Open Shift for container orchestration
(Desirable) Knowledge of NCSC’s 14 cloud security principles

What the job involves

You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team

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