Senior Application & Software Developer

Employers from Greece; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Private health insurance

Career development

Continuous training

Stable environment

Job summary

iKnowHow S.A. designs and delivers enterprise software solutions to accelerate digital transformation across public and private sectors.

We seek a Senior Application & Software Developer to lead the design of modern enterprise applications through the SDLC, defining architecture and driving decisions using Java Spring Boot microservices and container platforms like OpenShift/Kubernetes. The successful candidate will mentor junior developers, implement secure, scalable solutions, and contribute

Qualifications

• Experience in Java and Spring Boot microservices development.
• Strong knowledge of REST, gRPC and streaming data technologies.

Responsibilities

• Development, configuration, maintenance and documentation of software components based on design specs.

Skills

Java

Spring Boot

Microservices

REST

gRPC

Kafka

Security

Tools

OpenShift

Kubernetes

Docker

Podman

Helm

Istio

GitHub CI/CD

ArgoCD

JFrog Artifactory

SonarQube

Fortify

Splunk

Prometheus

Grafana

ELK Stack

Sparx EA

UML

Job description

at iKnowHow S.A.

At iKnowHow S.A., we design and deliver enterprise software solutions that help organizations accelerate their digital transformation. Our portfolio spans enterprise applications, cloud-native platforms, system integration, data & AI solutions, enabling leading organizations across the public and private sectors to innovate and grow.

We're looking for an experiencedSenior Application & Software Developer with a strong software engineering background to lead the design of modern enterprise applications throughout the Software Development Life Cycle (SDLC). The ideal candidate will define application architecture, drive technical decisions, and design scalable, secure, and maintainable solutions leveraging Microsoft Azure application services and modern AI capabilities where they add business value.

Job Specifications:

• Development, configuration, maintenance and documentation of software components based on applicable design specifications.
• Development and integration of technological components within the sBMS architecture.
• Development of interoperability components in accordance with the EU interoperability framework, reusing components from adjacent systems where applicable.
• Development of unit test specifications and execution using the applicable toolset and infrastructure environment.
• Design of automation testing scripts for unit testing and integration testing in the development environment.
• Participation in code reviews to ensure adherence to best development practices, improve code quality and security, and facilitate knowledge sharing.
• Guiding and mentoring junior developers to foster skill growth and maintain technical cohesion across the development team.
• Implementation of user requirements as specified by the Product Owner and Business Analyst team.
• Contribution to the preparation and maintenance of technical documentation, including installation and operation manuals.
• Assistance with deployment and configuration of the system into QA, pre-production and production environments.

Requirements

• Ability to understand IT design models and specifications and use them as a basis for programming.
• In-depth knowledge of the applicable programming environment — primarily Java (Spring Boot microservices).
• Good knowledge of web and multi-tier web application development.
• Good knowledge of the web services stack used in the project (REST, gRPC, Kafka/IBM Event Streams).
• Ability to work with containerised platforms: OpenShift/Kubernetes, Docker/Podman, Helm, Istio.
• Experience with CI/CD pipelines: GitHub CI/CD, ArgoCD, JFrog Artifactory, SonarQube, Fortify.
• Experience with observability tooling: Prometheus, Grafana, ELK stack (Elasticsearch, Vector, Kibana), Splunk.
• Experience with CASE or modelling tools (e.g. Sparx Enterprise Architect, UML 2.x diagrams).
• Ability to cope with fast-changing technologies in application development.
• Experience and willingness to work in an international/multicultural environment.
• Written and spoken English at minimum C1 level (CEFR).

Benefits

-

• An attractive salary package

• Private health insurance plan

• Career development and growth opportunities

• Continuous training via personalized seminars
• Stable and enjoyable working environment