Back End Software Engineer
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 22 October 2026.
About the role
At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Back End Software Engineer to join our UniQue team.
What will you be doing in this role?
- Develop and maintain back-end web applications, services, and business logic.
- Design, develop, and optimize APIs and server-side functionality.
- Integrate front-end components with back-end systems and databases.
- Design and implement efficient, scalable, and secure data storage solutions.
- Apply security best practices, including input validation, authentication, authorization, secure storage, logging, and monitoring.
- Ensure application performance, scalability, and reliability through continuous optimization.
- Participate in the design and development of scalable software solutions.
- Maintain clean, organized, and high-quality code following established coding standards.
- Analyze, troubleshoot, and resolve application issues through code review, monitoring, and debugging.
- Perform unit and integration testing, validate code changes, and ensure software quality.
- Deliver solutions that meet functional and non-functional requirements and user expectations.
- Create and maintain technical documentation.
- Configure and support cloud-based back-end services, including serverless functions, storage services, and managed Kubernetes environments.
- Implement and maintain authentication and authorization mechanisms to secure APIs and services.
- Develop and maintain automated unit and integration tests within CI/CD pipelines.
Requirements
Uni Systems's standard text
What do you need to succeed in this position?
- Proficiency in back-end development with Python and experience working with frameworks such as Spring Boot, Hibernate, and Node.js.
- Strong understanding of the full web development lifecycle, programming concepts, development tools, and best practices.
- Experience with Application Performance Monitoring (APM) tools such as Dynatrace, Splunk, and Elastic APM, with knowledge of OpenTelemetry for metrics, logs, and distributed tracing.
- Strong experience with relational databases, including PostgreSQL, Oracle, and MySQL, with the ability to write complex SQL queries and design efficient database structures.
- Knowledge of NoSQL databases such as MongoDB, CouchDB, and Cosmos DB, including consistency and performance considerations.
- Experience with version control systems and development workflows, including GitFlow, trunk-based development, and exposure to legacy systems using SVN.
- Experience designing, developing, documenting, and securing RESTful APIs and web services, including the use of OpenAPI/Swagger.
- Knowledge of containerization and orchestration technologies such as Docker and Kubernetes.
- Understanding of authentication and authorization standards, including OAuth 2.0, OpenID Connect (OIDC), JWT, and EU Login.
- Experience working with and strong understanding of the i2 technology stack.
One of the following or an equivalent certification:
- AWS Certified Developer
- Associate, Microsoft Azure Developer Associate, or CNCF Certified Kubernetes
- Application Developer (CKAD).
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at Diversity, Equality & Inclusion Policy for more information.
What this role asks for
Particular to this role
Docker · Hibernate · MongoDB · MySQL · NoSQL · Node.js · OAuth · OpenAPI
Rare in Uni Systems's other 25 open postings.
Standard for backend roles
AWS · Kubernetes · PostgreSQL · Python
Common in backend postings at any company.
98% of this description is written for the role. The rest is Uni Systems's standard text, folded away below.
Compared with Uni Systems's other open jobs.
The team: International BU
This role is one of 10 open in International BU. 8 were posted in the last 30 days.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
JavaScript (6 of 10), CI/CD (5 of 10), Java (5 of 10), Angular (4 of 10), AWS (4 of 10), Azure (4 of 10), HTML (4 of 10)
OTHER ROLES ON THIS TEAM
- UI/UX Designer posted Oct 21
- Full-Stack Developer posted Oct 20
- Full-Stack Developer posted Oct 20
- IAM & Cloud Security Architect posted Oct 16
- Automation Engineer posted Oct 16
- Full-Stack Java Developer posted Oct 12
- Data Scientist - AI and NLP posted Oct 9
- Senior Java Engineer (Documentum) posted Sep 18
- AI Enablement Lead posted Sep 11
From the team and dates on Uni Systems's own job board.
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