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- Tasks: Deploy and configure the Signal Private Messenger server with custom branding.
- Company: Join a tech-focused team dedicated to secure messaging solutions.
- Benefits: Gain hands-on experience in server management and cloud services.
- Why this job: Be part of a project that enhances privacy and communication for users worldwide.
- Qualifications: Experience with Signal server architecture and strong technical skills required.
- Other info: Short-term contract with potential for future opportunities.
The predicted salary is between 36000 - 60000 £ per year.
Deploying the official open-source backend components and integrating them with various third-party services for full functionality.
Mainly our requirements are our own infrastructure Self-Hosted with a Custom Instance public rebranded messaging app.
Only people who have previously studied and worked on production-style Signal server architecture and structure should communicate. Those who have not previously studied and worked on production-style Signal server architecture and structure should not submit bid proposals.
The official source code is open-source and available on GitHub. You only need to deploy and configure the Signal server. The process requires significant technical expertise in server management, Java, database administration, and cloud services.
Project Deliverables:
- Server Deployment: Deploy the latest Signal Server (Java) and WebRTC signaling.
- Configure server dependencies (Java, PostgreSQL/Redis, Maven).
- Infrastructure: Are you planning to deploy on our server?
- Version: Need the latest official Signal Server (Java-based).
- Customization: Rebrand the app or simply run a private instance.
Configuration & Customization:
- Set up config .yml for production.
- Optional branding or private instance configuration.
Core System Requirements:
- The official Signal Server is a Java application requiring several dependencies:
- Java Runtime: The latest versions typically require Java 24 (Temurin distribution), though older guides (v1.88) used Java 11.
- Databases: PostgreSQL & FoundationDB / DynamoDB.
- Firebase Cloud Messaging (FCM)/APN: For push notifications on Android and iOS devices.
- Caching: Redis for session and message caching.
- Build Tool: Apache Maven for compiling the source code.
External Service Dependencies:
- For a fully functional "Signal" experience, you must configure external APIs in your config .yml:
- SMS/Voice: FCM/Twilio for user registration OTPs.
- Push Notifications: Firebase (FCM) for Android and APNs for iOS.
- Storage: AWS S3 for profile photos and message attachments.
- Spam Protection: Google reCAPTCHA for registration security.
Clone the Repo: Get the source from the Official Signal-Server GitHub.
Build the Project: Run ./mvnw clean test or mvn install -DskipTests to generate the JAR file.
Contract duration of less than 1 month.
Mandatory skills: API Development, JavaScript, System Administration, FoundationDB, Linux, PostgreSQL, Amazon DynamoDB, Java.
deploy and configure the Signal Private Messenger server employer: FreelanceJobs
Contact Detail:
FreelanceJobs Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land deploy and configure the Signal Private Messenger server
✨Tip Number 1
Get your hands dirty with the Signal server! If you've got experience with production-style Signal server architecture, dive into the official GitHub repo and start tinkering. Familiarity with the code will give you a leg up in interviews.
✨Tip Number 2
Network like a pro! Connect with others who have worked on similar projects or are in the same field. Join forums, attend meetups, or even reach out on LinkedIn. You never know who might have a lead on a job that’s perfect for you.
✨Tip Number 3
Show off your skills! Create a small project or demo using the Signal server to showcase your expertise. This can be a great conversation starter during interviews and shows potential employers that you’re proactive.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that match your skills. Plus, applying directly gives you a better chance of standing out to hiring managers.
We think you need these skills to ace deploy and configure the Signal Private Messenger server
Some tips for your application 🫡
Show Off Your Experience: Make sure to highlight any previous work you've done with Signal server architecture. We want to see your hands-on experience, so don’t hold back on the details!
Tailor Your Application: Customise your application to reflect the specific skills mentioned in the job description. We love it when candidates align their expertise with what we’re looking for!
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid fluff and focus on your relevant skills and experiences.
Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves.
How to prepare for a job interview at FreelanceJobs
✨Know Your Signal Server Inside Out
Before the interview, make sure you’ve thoroughly studied the Signal server architecture. Familiarise yourself with its components, dependencies, and how they interact. Being able to discuss specific features or challenges you've faced while working with the Signal server will show your expertise.
✨Demonstrate Your Technical Skills
Prepare to showcase your technical skills during the interview. Be ready to discuss your experience with Java, PostgreSQL, Redis, and other relevant technologies. You might even be asked to solve a problem on the spot, so brush up on your coding skills and be prepared to think on your feet.
✨Understand the Customisation Process
Since the role involves rebranding and configuring the Signal server, be prepared to talk about your experience with customisation. Have examples ready of how you've previously tailored applications to meet specific needs, and be clear about the steps you took to achieve those results.
✨Ask Insightful Questions
Interviews are a two-way street, so come prepared with questions that show your interest in the role and the company. Ask about their current infrastructure, any challenges they face with the Signal server, or how they envision the future of their messaging app. This not only shows your enthusiasm but also helps you gauge if the role is right for you.
