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PT Hermes Solusi Integrasi open job vacancy for:

SENIOR BACKEND DEVELOPER

Requirement:

• 4 years of experience in backend development roles.
• Proficiency in one or more backend programming languages (e.g., , Python, Go, Java, or PHP).
• Experience in designing and consuming APIs.
• Solid knowledge of relational and/or NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.).
• Familiarity with version control tools (Git) and modern development workflows.
• Understanding of API security principles (e.g., OAuth, JWT).
• Strong problem-solving skills and the ability to work both independently and as part of a team.
• Good communication and collaboration abilities.
• Clear and structured reporting to the Squad Lead.
• Attention to detail and strong organizational skills.
• Proactive attitude and a continuous learning mindset.

Noted:

• WFH (if needed available for onsite)
• Contract 3 Month (possible Extend)
• Available join ASAP

Your Exciting Role

• Maintain existing Go microservices (bug fixes, feature enhancements)
• Develop new API endpoints for frontend integration
• Database schema updates and data migrations
• Implement background jobs and scheduled tasks
• Cache optimization and performance improvements
• Third-party integrations and data synchronization
• Code reviews and technical collaboration
• Go fundamentals: structs, interfaces, error handling, goroutines
• Database operations: schema understanding, basic optimization
• API design: RESTful principles, JSON handling
• Testing: unit tests, integration testing basics
• Code collaboration: pull requests, code reviews

Ideally, You Would Have

• 2-3 years professional Go development with web applications
• Microservices experience (working with existing architectures)
• MySQL/PostgreSQL database work and query optimization
• RESTful API development and integration
• Unit testing and code quality practices
• Git workflows and collaborative development
• Cron job implementation and background task scheduling
• Redis caching strategies and implementation
• Third-party API integration experience (webhooks, authentication, data sync)
• AWS basics (EC2, RDS, S3)
• Monorepo experience
• Dashboard/admin panel development
• Scientific/lab software exposure

Role Description

This is a
contract
role for a
.NET Backend Develope
r located on-site at the client for
Fujitsu - Sudirman Jakarta, Indonesia.

Qualifications

• Experience as a Backend Developer min. 3 years
• Strong
  with .NET framework and related technologies
• Excellent teamwork and collaboration abilities
• Experience with agile development methodologies
• Bachelor's degree in Computer Science, Engineering, or related field
• Familiarity with .NET framework and related technologies
• Experience in the technology sector or a similar industry is advantageous

Client :
Insurance and Banking company

Placement :
WFO at Jakarta/BSD Tangerang/D.I Yogyakarta

Qualifications

• Bachelor's degree in Information Technology, or related field
• Have work experience and skil in Java (Springboot & Quarkus - Mandatory) or .NET (ASP.NET/.NET Core) with minimum 3.5 years of experience
• Proficiency in working with databases such as MySQL, PostgreSQL, or MongoDB.
• Basic knowledge of cloud platforms (AWS, GCP, or Azure) is a plus.
• Strong problem-solving skills with the ability to work independently and collaboratively in a team environment.

We're a music-tech startup on the rise, based in Europe and growing our engineering team mainly in Indonesia. We're moving fast, building ambitious products, and we need a backend dev who loves making things scalable, fast, and reliable.

This is a full-time remote role (160h/month) with the chance to become a permanent team member after a few months.

• Build and ship fast APIs and microservices with Python + FastAPI.
• Write clean, reliable code that our product depends on every day.
• Work hand-in-hand with frontend engineers and product folks to ship features quickly.
• Keep our data flowing with PostgreSQL (plus a bit of MongoDB/Redis when needed).
• Make sure everything runs smooth, secure, and scalable.
• Hook up third-party APIs and services.
• Share feedback in reviews, bring new ideas, and help level up the whole team.

• 3+ years experience building backend systems.
• Strong in Python 3 and hands-on with FastAPI.
• Comfortable with async/await and high-performance code.
• Experience with Git, Docker, and CI/CD.
• Familiar with cloud platforms (AWS, GCP, or Azure).
• Bonus points if you've tuned databases like PostgreSQL, MongoDB, or Redis.
• Clear communicator — we like teammates who are proactive and collaborative.

• 100% remote, flexible setup.
• Small team, big impact — your code goes live fast.
• We're all about building things that matter (and learning along the way).
• Competitive pay with the opportunity to grow as we scale.

Divisi

Information Technology

Tipe Pekerjaan

Full Time

Lokasi

Jakarta

Job Description

Back End Developer akan bertanggung jawab dalam membangun dan memelihara fondasi utama platform digital perusahaan. Fokus utama peran ini adalah mengembangkan aplikasi sisi server yang efisien, aman, dan mudah di-scale untuk mendukung kebutuhan operasional bisnis.

Posisi ini akan banyak bekerja sama dengan tim front-end dan tim teknis lainnya untuk memastikan stabilitas sistem, performa optimal, serta integrasi yang lancar antar layanan dan aplikasi yang digunakan.

Key Responsibilities

• Merancang, mengembangkan, dan memelihara logika sisi server serta basis data
• Membangun dan mengelola RESTful API serta melakukan integrasi dengan sistem internal dan eksternal.
• Mengoptimalkan performa aplikasi dan memastikan keandalan sistem.
• Berkolaborasi dengan tim lintas divisi untuk merancang dan mengimplementasikan fitur baru.
• Melakukan troubleshooting, debugging, dan penyelesaian masalah pada sistem secara tepat waktu.
• Menjaga kualitas kode melalui dokumentasi yang baik, pengujian, serta review berkala.

Requirements

• Pengalaman minimal 2 tahun sebagai Back-End Developer atau posisi serupa.
• Menguasai dan PHP.
• Terbiasa dengan containerization menggunakan Docker (pengalaman dengan Kubernetes menjadi nilai tambah).
• Memahami proses CI/CD dan memiliki pengalaman dengan Jenkins.
• Kemampuan kuat dalam MySQL, terutama dalam perancangan skema basis data.
• Memahami konsep RESTful API design dan integrasinya.
• Teliti, logis, dan mampu memecahkan masalah dengan cepat.
• Dapat bekerja secara kolaboratif dalam lingkungan kerja yang dinamis dan cepat.
• Pemahaman terhadap Golang dan message queuing (RabbitMQ) menjadi nilai tambah.

Qualifications

• 3–5 years of working experience in backend development.
• Proficient in designing and developing APIs using and C#.
• Familiar with microservices architecture and containerization (Docker).
• Understanding of API and database security best practices.
• Ability to optimize both application performance and database queries.
• Experienced in integrating with external systems.
• Capable of explaining technical concepts and system solutions to users and non-technical stakeholders in clear and simple language.

Requirement :

• Bachelor or D3 Degree Computer Science, Information System / Information Technology
• At least 1 year of working experience in the related field
• Experience with Node JS, Express Framework, Nest JS, type script, socket io
• Strong knowledge of relational databases, particularly Postgress SQL , MySQL or others
• Have a good sense of data analysis and statistics
• Strong problem-solving skills and ability to work independently or as part of a team.
• Experience with version control systems (e.g., Git)
• Work on-site

Full WFO at Jakarta Area | 40-60 Days (Project Based) Insurance Industry | Indonesian Local Only

Requirements:

• Minimum of 3 years of experience as a Backend Developer.
• Familiar with microservices, asynchronous processes via message brokers, and Java Quarkus.
• Experienced with relational databases like PostgreSQL (MongoDB is a plus).
• Experienced with message brokers.
• Familiar with Redis caching is a plus.
• Experienced in creating and reading sequence diagrams.
• Solid understanding of REST API development.
• Familiar with code versioning tools like Git/BitBucket.
• Familiar with the Agile/Scrum methodology
• Background in insurance industry

Job Type: Contract

Contract length: 2 months

Application Question(s):

• Can you join ASAP?

Education:

• S1 (Preferred)