Why This Job is Featured on The SaaS Jobs
This Software Engineer (Cloud) role stands out in the SaaS landscape because it is explicitly centred on multi-tenant application development on AWS, a core architectural pattern for modern B2B software. The remit spans designing and evolving a large-scale stack, evaluating AWS service choices through proof-of-concepts, and integrating with external SaaS/IaaS technologies—work that tends to sit close to platform decisions rather than isolated feature delivery.
From a SaaS career perspective, the position builds depth in the technical disciplines that repeatedly matter across subscription products: reliability and scalability in shared environments, API-first integration thinking, and operational maturity through CI/CD and containerised deployment. Exposure to microservices, observability tooling (ELK), and security considerations also translates well across SaaS categories, especially as products expand into more regulated or enterprise contexts.
The role is best suited to an engineer who prefers end-to-end ownership of cloud-backed systems and is comfortable collaborating across product and engineering to shape implementation details. It will fit someone who enjoys making pragmatic platform trade-offs, contributing to code quality via reviews, and working with distributed stakeholders while keeping an eye on multi-tenant constraints and integration surface area.
The section above is editorial commentary from The SaaS Jobs, provided to help SaaS professionals understand the role in a broader industry context.
Job Description
About You
You are a passionate Senior Software Engineer who wants to develop and scale our multi-tenant SaaS applications on the AWS platform. You have a strong software engineering background and advanced knowledge of the AWS platform, tools and services. From day one, you must be able to hit the ground running and bring all your experience to the team to contribute in the building of a great product. Most importantly, you have a positive “can do” attitude and a passion for delivering technical solutions in a fast-paced startup environment.
Your Impact
Key Responsibilities:
- Responsible for design and development of a large-scale application stack running on AWS.
- Collaborate with product management and engineering teams to design and integrate software, conduct code reviews, and troubleshoot product issues.
- Perform proof of concepts to identify best design options including usage of AWS services.
- Research integration options for various SaaS/IaaS technologies, including APIs for user administration and incorporate this research in our application integration.
What will you need?
Required Skills:
- Minimum 7 years of relevant work experience in similar roles.
- In-depth knowledge of Spring, Spring Boot, Java, REST Web Services, SQL/NoSQL databases, ELK stack, microservices architecture, container/Docker technology, CI/CD principles.
- Hands-on experience developing and delivering scalable multi-tenant SaaS applications on AWS platform.
- In-depth knowledge of AWS platform, tools and services, specifically AWS networking and security, Route53, API Gateway, ECS/Fargate, RDS, DynamoDB.
- Outstanding collaboration and communication skills.
- Ability to effectively collaborate with distributed teams.
- Understand and practice agile development methodology.
- Prior experience with security product development.
Nice to Have:
- AWS Certified Developer certification is highly desired.
- Prior experience with Big Data technologies.
