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Hashtech Systems - Senior Java Developer - Swings/WebSockets

Hashtech Systems Private Limited
Anywhere in India/Multiple Locations
10 - 15 Years

Posted on: 29/10/2025

Job Description

We are looking for a senior-level Java Developer who has demonstrable experience in building portable Swing-based Desktop applications.

The ideal candidate should meet the following technical criteria :

- At least 10 years of programming in Java environments

- At least 4 years of programming Java Desktop Apps using Swing (JavaFX is a nice to have); to meet this criteria you will have to be able to show some previous projects and indicate which part of the code was your contribution (when development was done in a team)

- Demonstrable experience with Git version control

- Strong understanding of OOP

- Strong understanding of system-level constructs such as threads, processes and general code performance

- Strong understanding of networking protocols, in particular, WebSockets

Nice to have :

- Background experience in interfacing with POS (payment) devices via RS232, UTP or USB

- An eye for user-friendly design

Main non-technical skills would be :

- Excellent command of English both written and spoken

- Ability to communicate complex ideas clearly

- The candidate applying for this position should hold a Valid Passport.

Joining Date : IMMEDIATE OR Candidates with Notice period of Maximum 60 days will be considered.

Work From Home : Permanent full time job

Work Hours : 10 am - 7 pm (Fixed Shift - Monday To Friday)

The job is for:

May work from home
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Functional Area

Backend Development

Job Code

1566419