490 Senior Developers jobs in Johannesburg

Position Overview

As a Senior .NET Developer, you will play a key role in the design, development, and implementation of cutting-edge software solutions. Leveraging your extensive experience in .NET development, you will collaborate with cross-functional teams to deliver high-quality, scalable, and robust applications that meet the needs of our clients.

• Lead the development of complex software solutions using the .NET framework.
• Design and architect scalable and maintainable software applications.
• Collaborate with product managers, designers, and other developers to translate business requirements into technical specifications.
• Mentor junior developers and provide technical guidance and support.
• Conduct code reviews to ensure adherence to coding standards and best practices.
• Troubleshoot and debug issues to ensure optimal performance and reliability.
• Stay abreast of emerging technologies and trends in software development.

• Bachelor's degree in Computer Science, Engineering, or related field.
• Minimum of 8 years of experience in software development with a focus on .NET technologies.
• Proficiency in C#, ASP.NET, MVC, and other .NET frameworks.
• Strong understanding of object-oriented programming principles and design patterns.
• Solid understanding of SQL and database design.
• Excellent problem-solving and analytical skills.
• Ability to work independently and collaboratively in a fast-paced environment.
• Strong communication and interpersonal skills.

• Experience with cloud platforms such as Azure or AWS.
• Knowledge of DevOps practices and tools.
• Familiarity with Agile methodologies.
• Certifications in .NET development or related technologies.

Contract, expected to work full-time hours

Banking and Finance

• Design, develop, and implement Mulesoft integrations and API solutions
• Collaborate with cross-functional teams to gather and understand technical requirements
• Troubleshoot and resolve issues related to Mulesoft applications
• Ensure high performance and responsiveness of integrations
• Participate in code reviews and provide feedback to other team members

• Bachelor's degree in Computer Science or related field
• Proven experience as a Mulesoft Developer or similar role
• Strong understanding of API design and development
• Experience with Mule ESB, Anypoint Studio, and CloudHub

• Minimum of 3 years of experience as a Mulesoft Developer or in a similar role

• Proficiency in Java, XML, JMS, JSON, and other integration technologies
• Excellent problem-solving and analytical skills
• Ability to work collaboratively in a team environment
• Strong communication and interpersonal skills

• Mulesoft certification(s) is a plus
• Experience in the banking and finance industry

• This is a contract position based in Johannesburg Metro
• Full-time hours are expected with possible overtime during peak project periods
• Collaboration with cross-functional teams within the banking and finance industry

• Develop and execute channel sales strategies to grow market share and enhance brand visibility across the reseller and distribution landscape.
• Identify, engage, and nurture relationships with key distribution partners and resellers to drive revenue and expand coverage.
• Collaborate closely with the marketing team and sales team to ensure consistent messaging and alignment with the brand values and business objectives.
• Drive partner enablement initiatives, including product training, sales toolkits, joint marketing campaigns, and incentive programs.
• Build and maintain long-term relationships with the marketing team and channel sales ensuring alignment with the client values and objectives.
• Drive partner enablement through product training, joint marketing initiatives, and incentives.
• Monitor competitor activity and market trends with internal teams and product development to stay abreast of marketing trends and contribute to the formulation of effective sales strategies.
• Conduct in-depth analysis of channel sales trends, competitor activities and emerging technologies to identify strategic business opportunities.
• Ensure compliance with channel agreements and maintain accurate partner records in CRM systems.
• Promote a customer-centric approach, understanding each partner’s business needs and recommending tailored networking solutions to address them effectively.
• Provide leadership and guidance to the retail sales team, fostering collaborative and results-driven culture.
• Ensuring a customer-centric approach in all interactions with retail partners, addressing their unique business challenges and providing tailored networking solutions.
• Represent the company at industry events, trade shows, exhibitions, and partner meetings to promote the brand and strengthen partner engagement.

We are looking for
Intermediate and Senior .NET Core Developers, an Intermediate Full Stack Developer and Intermediate and Senior DevOps Engineers
.

The positions are
onsite
in Randburg for a contract period of 7 months.

1.Senior .NET (Backend) Developers x 3

2.Intermediate .NET (Backend) Developers x 1

Key Responsibilities:

• Develop and maintain
  RESTful APIs
  and backend services using
  .NET Core
  .
• Design and implement
  microservices
  and event-driven systems
  (Kafka, RabbitMQ, or SQS).
• Optimize performance, scalability, and security of backend systems.
• Collaborate with DevOps and QA teams for
  CI/CD and testing
  .
• Ensure secure coding practices and data integrity.
• Build and also demonstrate practical knowledge of monitoring, alerting, and ensuring ongoing supportability of the platform.

Required Skills & Experience:

• 3-5+ years in backend development with .
  NET Core
• Experience with
  Microservices and distributed systems
• Strong knowledge of
  Kafka, SQS,
  or similar messaging platforms
• Familiarity with
  AWS services and containerization (Docker
  )
• Modernize legacy
  .NET applications (CoreWCF, ASP.NET Framework).
• Exposure to
  cloud-native patterns and observability tools

3.Intermediate .NET Full Stack Developers x 2

Key Responsibilities:

• Build and maintain responsive front-end interfaces using
  React, Angular, or Vue
  .
• Develop backend services in
  .NET Core
  and integrate with APIs
• Collaborate on
  UI/UX design
  and ensure
  cross-browser compatibility
  .
• Contribute to
  automated testing, CI/CD, and deployment processes
  .
• Ensure cross-browser compatibility and accessibility

Required Skills & Experience:

• 3+ years in full stack development.
• Strong experience with JavaScript frameworks
  (React, Angular, Vue).
• Proficiency in .
  NET Core
  and
  RESTful APIs
  .
• Familiarity with
  AWS and containerized deployments
  .
• Experience with
  Kafka or event-driven systems.
• Knowledge of
  DevOps and cloud-native development

4.Senior DevOps Engineer x 1

5.Intermediate DevOps Engineer x 1

Key Responsibilities:

• Design, implement, and manage
  CI/CD pipelines
  using
  Azure DevOps and GitHub
  Actions.
• Architect and automate infrastructure provisioning on
  AWS using Terraform, CloudFormation, and ECS/EKS.
• Optimize build and deployment workflows for
  CoreWCF, ASP.NET Core, containerized services.
• Familiar with
  legacy IIS, SOAP
  and
  windows-based platforms.
• Implement robust monitoring, alerting, and health checks using tools such as
  CloudWatch, Prometheus, and ELK.
• Manage configuration as code and secrets using
  Systems Manager Parameter Store, Azure Key Vault, and environment bindings.
• Collaborate with development teams to ensure DevSecOps
  best practices across the SDLC.
• Lead
  cost optimization
  efforts across AWS and Azure environments.
• Maintain and evolve
  disaster recovery, backup, and high availability strategies
  .
• Author and maintain
  technical documentation
  for infrastructure, pipelines, and operational procedures.

Required Skills & Experience:

• 3-5+ years in DevOps roles supporting .
  NET workloads.
• Strong hands-on experience with AWS
  services (ECS, EKS, Lambda, IAM, CloudWatch, S3, RDS).
• Proven expertise in
  Azure DevOps (Repos, Pipelines, Artifacts, Boards).
• Deep understanding of
  containerization (Docker, Kubernetes) and orchestration
  .
• Proficiency in Infrastructure as Code
  (Terraform, Bicep, CloudFormation).
• Solid scripting skills in
  PowerShell, Bash, or Python
• Experience with
  CoreWCF, ASP.NET Core, and legacy .NET modernization.
• Familiarity with
  GitOps, feature flags, and blue/green deployments.
• Strong grasp of
  networking, security, and identity management in cloud environments.
• Knowledge of
  event-based architecture and messaging services, Kafka, SQS, RabbitMQ
  .
• Certifications: AWS DevOps Engineer Professional, Azure DevOps Engineer Expert.
• Experience with
  hybrid cloud or multi-cloud architectures
  .
• Exposure to
  commercial billing platforms and external API integrations
  .
• Passion for
  documentation, team enablement, and knowledge sharing.

Behavioral Competencies

• Outcome-driven
  – focused on delivering scalable and stable commerce experiences.
• Detail-oriented
  – anticipates edge cases in transactional systems.
• Collaborative
  – thrives in cross-functional product engineering squads.
• Adaptable
  – comfortable with evolving priorities in fast-paced environments.
• Problem solver
  – skilled in debugging, root-cause analysis, and resolving production issues.

6 days ago Be among the first 25 applicants

Job Title: Apex Developers

Location: Gauteng, Johannesburg Metro, Johannesburg

Job Type: Contract (6 months), Full-Time hours

Primary Industry: Banking and Finance

Secondary Industry: Banking and Finance

Salary: ZAR0 - ZAR0 Per hour

Job Duties

• Develop and maintain Apex code in Salesforce platform
• Collaborate with cross-functional teams to design and implement solutions
• Work on customising and integrating Salesforce applications
• Troubleshoot and debug Apex code as needed
• Participate in code reviews and ensure code quality
  
  

• Proven experience as an Apex Developer or similar role
• Hands-on experience with Salesforce development
• Strong understanding of Apex, Visualforce, and Salesforce APIs
• Ability to work independently and as part of a team
  
  

• Bachelor's degree in Computer Science or a related field
• Salesforce certifications are a plus
  
  

• Minimum of 3 years of experience in Salesforce development
• 3 years experience in working with Apex, Visualforce, and Salesforce APIs
• Previous experience in a banking or finance industry is advantageous
  
  

• Excellent understanding of Salesforce platform and development best practises
• Strong problem-solving skills and attention to detail
• Good communication and teamwork abilities
  
  

• Salesforce Certified Platform Developer I or II
• Experience with Lightning components development
  
  

• This is a contract position for 6 months with the possibility of extension
• Full-time hours are expected, with flexibility required based on project needs
• The role is based in Johannesburg, Gauteng

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Analyst

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