Senior Fullstack Developer (12 Month Contract)

Posted 2 Days Ago
Be an Early Applicant
2 Locations
Remote or Hybrid
Senior level
Fintech • Software • Financial Services
The Role
Develop and maintain full-stack applications across backend services, REST APIs, React frontends, integrations, databases, and legacy systems. Build Java and Spring Boot microservices, TypeScript applications, asynchronous RabbitMQ integrations, and production-grade Kubernetes deployments. Responsibilities include troubleshooting, performance optimization, CI/CD, observability, security and compliance, testing, code reviews, release planning, and production support. The role also contributes to legacy modernization and AI-assisted engineering practices using GitHub Copilot and Claude Code.
Summary Generated by Built In

About ooba

At the ooba Group, we don't just process home loans — we open doors, many of them front doors for our home buyer customers. 

As South Africa's leading home finance expert, we've helped hundreds of thousands of people and families achieve one of life's most meaningful milestones: owning their own home.

When we thought about mortgage origination, we looked to solve our customers' big questions: "Can I get a home loan? How will I know if my home loan offer is the best offer I can get?” Through answering of those questions, we created an industry supporting home buyers.

Today, a quarter of a century later, that pioneering spirit still drives us — we've never stopped growing and innovating, evolving into a diverse group of businesses that support every dimension of the homeownership journey: from financing and insurance for our home buyers, to innovative solar energy solutions and secure deposit investments. Joining ooba means becoming part of our continuing story.

Headquartered in the heart of Cape Town with a national footprint, we're a team of passionate problem-solvers, innovators, and specialists across multiple brands (ooba, evo, ooba Insure, ooba Power and Buyers Trust), united by a single belief: that what we do genuinely changes our customer and business partners lives. Here, your work has real impact you can see — in every approved bond, every home protected, every roof powered, every first-time buyer handed their keys.

We invest in our people the way we invest in our clients: with commitment, care, and a belief in what's possible. If you're driven by purpose and excited to grow in a vibrant and challenging environment with a market leader shaping the future of homeownership in South Africa, there's a place for you at ooba.

Purpose of the Role

We are looking for a Senior Fullstack Developer, on a 12-month contract, to design, build, and maintain backend services and user-facing applications across our core platforms.

Our technology landscape combines modern Spring Boot micro services and React applications running on Kubernetes with established core systems that continue to power the business. We are progressively modernising this landscape while keeping it secure, scalable, and reliable.

You will work across new product development and existing systems, building Spring Boot REST APIs, React frontends, integrations, and production-grade solutions. You should be comfortable working across the full stack, solving practical problems, and taking ownership of what you ship.

AI-supported development is part of how we work. Our engineers use GitHub Copilot and Claude Code for activities such as scaffolding, refactoring, testing, and code review. We expect you to use these tools productively while applying the judgement required to validate everything they produce.


Responsibilities
  • Design and develop backend services and REST APIs using Java and Spring Boot
  • Build responsive React and TypeScript applications within our multi-brand Nx monorepo
  • Improve and modernise existing applications and legacy codebases
  • Troubleshoot production issues across frontend, backend, integrations, and databases
  • Integrate with internal systems, banks, CRM platforms, and external service providers through our Kong API gateway
  • Build asynchronous and event-driven integrations using RabbitMQ where appropriate
  • Work with Oracle and MySQL, including data modelling, queries, and performance optimisation
  • Contribute to GitHub Actions CI/CD pipelines and containerised Kubernetes deployments
  • Participate in code reviews, testing, release planning, and production support
  • Use observability tooling to monitor and improve application health
  • Apply appropriate security, POPIA, and financial-services data practices
  • Help improve the team's engineering and AI-assisted development practices

Qualifications
  • 8+ years of professional software development experience
  • Strong Java and Spring Boot experience, ideally with recent versions and Java 21
  • Strong React and TypeScript experience building production applications
  • Experience designing and developing REST APIs
  • Strong understanding of relational databases such as Oracle or MySQL
  • Solid object-oriented design and software engineering fundamentals
  • Experience troubleshooting complex production issues across the stack
  • Comfortable working in established codebases and improving code you did not originally write
  • Good understanding of application and database performance
  • Experience with Git and CI/CD pipelines
  • Exposure to Docker and modern deployment practices
  • Experience with, or strong enthusiasm for, AI development tools such as GitHub Copilot or Claude Code

Advantageous

  • Kubernetes, Helm, Terraform, or HashiCorp Vault
  • Kong or other API gateway technologies
  • RabbitMQ or event-driven architecture
  • Nx or other monorepo tooling
  • Financial services or other regulated environments
  • Legacy modernisation involving Java EE, WebLogic, or older Angular applications

What You'll Be Working With

Area

Stack

Backend

Java 21, Spring Boot, REST APIs

Frontend

React 19, TypeScript, Nx

Integration

Kong, Kuma, RabbitMQ, Redis

Data

Oracle, MySQL

Platform

Kubernetes (RKE2), Helm, Terraform, Vault

Delivery

GitHub Actions, Docker

Observability

Prometheus, Grafana, OpenSearch, Sentry

AI

GitHub Copilot, Claude Code

What We're Looking For

  • Strong problem-solving ability and sound engineering judgement
  • Ownership and accountability
  • Ability to work independently while collaborating effectively with others
  • Clear communication skills
  • Curiosity and adaptability, particularly around modern engineering and AI-assisted development

This is an opportunity to work across modern cloud-native development, large-scale legacy modernisation, and AI-assisted software engineering while building systems that support a significant financial-services business.

Culture Fit — Living the ooba Values

Our four values of Partner, Knowledge, Challenge and Fun underpin the ooba culture, and great performers at ooba are both good at their job and good at living our values. In this role, that looks like:

     Partner: You work as one team with one purpose, building trusting relationships with colleagues, agencies, and channel partners — sharing your intention openly, listening with an open mind, and resetting partnerships when they break down

     Knowledge: You make time for learning and mastering your craft, becoming an expert in our customers and categories, sharing what you know generously, learning from mistakes, and seeking out diverse perspectives

     Challenge: You pioneer and innovate — setting big goals, taking bold steps, trying new things even without all the answers, asking brave questions like "why not?", and reviewing results frankly

Fun: You share in the joy of homeownership with our customers, celebrate wins big and small, make fun part of everything you do, and don't take yourself too seriously

Skills Required

  • 8+ years of professional software development experience
  • Strong Java and Spring Boot experience, ideally with recent versions and Java 21
  • Strong React and TypeScript experience building production applications
  • Experience designing and developing REST APIs
  • Strong understanding of relational databases such as Oracle or MySQL
  • Solid object-oriented design and software engineering fundamentals
  • Experience troubleshooting complex production issues across the stack
  • Comfort working in established codebases and improving code not originally written by the candidate
  • Good understanding of application and database performance
  • Experience with Git and CI/CD pipelines
  • Exposure to Docker and modern deployment practices
  • Experience with or strong enthusiasm for AI development tools such as GitHub Copilot or Claude Code
  • Experience with Kubernetes, Helm, Terraform, or HashiCorp Vault
  • Experience with Kong or other API gateway technologies
  • Experience with RabbitMQ or event-driven architecture
  • Experience with Nx or other monorepo tooling
  • Experience in financial services or other regulated environments
  • Experience with legacy modernization involving Java EE, WebLogic, or older Angular applications
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Cape Town, Western Cape
7 Employees
Year Founded: 1998

What We Do

Make ooba a new home for your career! At ooba (www.ooba.co.za), we’re proudly contributing to the growth of our country and the economy by transforming the South African home ownership market. Not only do we empower people by ‘opening doors’ to a secure financial asset for them and their families, we also help them protect their assets through our competitive range of insurance products. We do this by being pioneer and the leading brand in home loans origination for South Africa. We’re a growing and innovative business offering meaningful work with rewarding careers. At ooba, we believe in empowering our people by the introduction of innovative technology enablers and progressive people practices. Want to find out more about a career at ooba, check out our careers site at: www.careers.ooba.co.za

Similar Jobs

Datadog Logo Datadog

Technical Account Manager

Artificial Intelligence • Cloud • Security • Software • Cybersecurity
Easy Apply
Remote or Hybrid
South Africa
6500 Employees

Circle (circle.so) Logo Circle (circle.so)

Designer

Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
Easy Apply
Remote
31 Locations
250 Employees
100K-120K Annually

TransUnion Logo TransUnion

Quality Assurance Engineer

Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
Remote or Hybrid
Cape Town, Western Cape, ZAF
13000 Employees

Circle (circle.so) Logo Circle (circle.so)

Lead Product Designer

Artificial Intelligence • Consumer Web • Digital Media • Information Technology • Social Impact • Software
Easy Apply
Remote
31 Locations
250 Employees
140K-170K Annually

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account