Senior Java Software Engineer

Overview

For over 26 years, Brainsquare has built partnerships with clients of all sizes, from mid-market to large enterprises. We design, develop, and manage critical IT applications, combining deep technical expertise with a collaborative spirit. With 250+ colleagues across Belgium, India and the US, we provide continuous value for our partners.
At Brainsquare, we value people. We believe happy and motivated professionals, working together across continents, can achieve greatness. You’ll join a hybrid, international team where ownership, collaboration, and technical excellence are at the core of our way of working.
Senior Java Software EngineerAbout the role:
Brainsquare India is expanding its backend engineering teams.
As a Senior Java Software Engineer, you will design, build, and maintain secure, high-quality backend services using Java EE and Spring technologies. You’ll collaborate closely with Brainsquare Belgium teams, contribute to technical improvements and support continuous delivery within an agile setup.
What you’ll do:

• Translate functional analysis into robust backend implementations.
• Develop and maintain RESTful API’s and integrations; enhance existing Java/Spring services.
• Participate in code reviews, release management and CI/CD automation.
• Write unit and integration tests; maintain concise technical documentation.
• Collaborate in Agile/Scrum ceremonies and communicate progress proactively.
• Apply secure-coding practices (OWASP) and support a security-first culture.
  

Candidate profile
Must-have skills:

• Solid understanding of REST API design, JSON/XML, and strong RDBMS skills (MS SQL Server or equivalent).
• Experience with CI/CD pipelines using Maven, Jenkins, Git/Bitbucket, and Agile collaboration via Jira.
• Demonstrated secure-coding mindset (OWASP Top 10) and practical Spring Security implementation.
• Professional English communication and ability to collaborate remotely with Europe-based stakeholders.
  

• Application runtimes: Experience with WildFly EE or Quarkus environments.
• Messaging / Integration: Knowledge of ActiveMQ, Kafka, or equivalent event-streaming technologies.
• Code quality & analysis: Familiarity with Sonar or other static-code-analysis tools.
• SOAP / RMI, SoapUI / ReadyAPI, BuildMaster / Octopus, Linux basics.
• Docker / Docker Compose, Kubernetes, or cloud fundamentals (AWS / Azure / GCP).
  

Ways of working:

• Remote-first from Navi Mumbai with daily CET overlap.
• Close collaboration between Brainsquare India and Brainsquare Belgium engineering teams.
• Code review culture and transparent delivery practices.
  

What we offer

• Competitive salary package aligned with Indian market benchmarks.
• Opportunity to work on enterprise-scale integration programs with global clients
• Cross-border collaboration with senior engineers and architects in Belgium
• Continuous learning through Brainsquare’s Integration Academy and on-the-job coaching
• Potential growth path towards Solution Architect roles
  

Why join Brainsquare India?

• Work in a collaborative Belgium-India engineering setup on secure, enterprise-grade solutions.
• Deliver modern Java EE / Spring Boot backends with high code quality and clear standards.
• Grow into modern runtime environments (Quarkus, containers, cloud, DevSecOps tooling).
  

Experience level: Senior