CrawlJobs Logo
S
Staffinc · IT - Software Development

Backend Developer

Indonesia, South Jakarta, Jakarta · Job Posted June 03, 2026
Apply Position
Job Link Share

Job Description

Develop and maintain high-quality backend systems using Golang and/or Python. Build APIs adhering to standardization and quality requirements. Ensure database performance optimization using techniques like indexing, caching, and query optimization. Implement caching mechanisms such as Redis or local storage to enhance system performance. Write clean, maintainable, and well-documented code that adheres to best practices. Conduct thorough unit testing to ensure code reliability and maintainability. Actively participate in code reviews and provide constructive feedback. Work closely with team members and stakeholders to align on project requirements and deliverables. Manage time effectively to meet deadlines while maintaining high-quality standards. Support and resolve issues as needed.

Job Responsibility

  • Develop and maintain high-quality backend systems using Golang and/or Python
  • Build APIs adhering to standardization and quality requirements
  • Ensure database performance optimization using techniques like indexing, caching, and query optimization
  • Implement caching mechanisms such as Redis or local storage to enhance system performance
  • Write clean, maintainable, and well-documented code that adheres to best practices
  • Conduct thorough unit testing to ensure code reliability and maintainability
  • Actively participate in code reviews and provide constructive feedback
  • Work closely with team members and stakeholders to align on project requirements and deliverables
  • Manage time effectively to meet deadlines while maintaining high-quality standards
  • Support and resolve issues as needed

Requirements

  • Minimum of 2+ years of hands-on experience in backend development, preferably in a fast-paced SaaS product environment
  • Prior experience or familiarity with HRMS or payroll systems is highly preferred
  • Strong programming skills in Golang and/or Python, with a preference for production-level experience using Golang
  • Solid understanding of relational databases (e.g., PostgreSQL, MySQL), including query design, indexing, and performance optimization
  • Proven experience in building and maintaining scalable, secure, and standardized APIs
  • Hands-on experience with caching mechanisms such as Redis, local memory storage, or similar tools to improve application performance
  • Proficient in using Git and working with modern development workflows (e.g., pull requests, branching strategies, CI/CD)
  • Comfortable with unit testing practices — capable of designing test cases, using testing frameworks, and maintaining good test coverage on critical systems
  • Understanding of the software development life cycle (SDLC), with the ability to contribute across planning, development, testing, deployment, and iteration
  • Excellent time management and organizational skills, with the ability to take ownership and deliver outcomes independently
  • Strong collaboration and communication skills, especially within remote-first teams, including cross-functional coordination with Product, Design, and QA
  • A proactive approach to problem-solving and continuous learning

Nice to have

  • Familiarity with monitoring, alerting, and observability tools (e.g., Grafana, Prometheus, Sentry, New Relic)
  • Familiarity with containerization tools like Docker
  • Experience with cloud platforms such as AWS, GCP, or Azure
  • Knowledge of CI/CD pipelines and automation tools
  • Understanding of microservices architecture
Staffinc - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Backend Developer

8 matching positions

Senior Software Developer, Backend Platform

Join us in building the future of finance. Our mission is to democratize finance...
Location
Location
Canada , Toronto
Salary
Salary:
145000.00 - 170000.00 CAD / Year
robinhood.com Logo
Robinhood
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Significant experience building scalable backend systems in Go and/or Python
  • Deep familiarity with server-side frameworks such as Django or Go-based systems
  • Strong track record designing or maintaining internal developer platforms or shared infrastructure
  • Experience mentoring engineers, guiding technical decisions, and contributing to team-wide strategies
  • Passion for developer productivity, quality engineering practices, and thoughtful abstraction
Job Responsibility
Job Responsibility
  • Design and lead high-impact projects to improve frameworks, common libraries, and the backend development lifecycle
  • Own and evolve core tooling used across the monorepo — including static analysis, code formatting, and project scaffolding
  • Build delightful developer experiences with enhanced IDE plugins (VSCode, Goland, PyCharm) and interface definition tools like Protobuf
  • Drive best practices in backend architecture through standardization, automation, and opinionated defaults
  • Mentor engineers across the org and champion team values like “Start with Why” and “Easy to Make the Right Choice”
  • Collaborate with cross-functional stakeholders to align on tooling investments, migration strategies, and security improvements
What we offer
What we offer
  • bonus opportunities
  • equity
  • benefits
  • Fulltime
Read More
Arrow Right

Backend Developer

As a Backend Developer, you will be a key architect of the engine that powers ou...
Location
Location
Serbia
Salary
Salary:
Not provided
fundraiseup.com Logo
Fundraise Up
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of backend development experience, preferably in a product-driven environment
  • Strong, hands-on experience with Node.js and modern frameworks like Koa or NestJS
  • Deep expertise in TypeScript, including its advanced typing and module systems
  • Solid experience with MongoDB or other NoSQL databases
  • Familiarity with event-driven architecture using tools like Kafka, RabbitMQ, or Bull/Redis
  • Hands-on experience with ClickHouse (or similar analytics DBs) and Elasticsearch
  • A strong understanding of system design, clean architecture principles, and performance optimization
  • The ability to work independently, take ownership of your work, and see projects through to completion
  • Comfortable working within a Russian-speaking team
Job Responsibility
Job Responsibility
  • Design, build, and maintain clean, efficient, and scalable backend services in Node.js and TypeScript
  • Develop new product features from concept to deployment, collaborating closely with product managers and frontend engineers
  • Own key parts of our backend architecture, making critical decisions that enhance performance, reliability, and security
  • Write comprehensive unit tests and conduct thorough code reviews to maintain code quality
  • Proactively identify and implement system improvements, refactoring legacy code where necessary
  • Contribute to a culture of engineering excellence by mentoring others and sharing your expertise
What we offer
What we offer
  • 31 days off
  • 100% paid telemedicine plan
  • Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace
  • English learning courses
  • Relevant professional education
  • Gym or swimming pool
  • Co-working
  • Remote working
  • Stock options
  • Fulltime
Read More
Arrow Right

Backend Developer

As a Backend Developer, you will be a key architect of the engine that powers ou...
Location
Location
Cyprus
Salary
Salary:
4700.00 - 6100.00 EUR / Month
fundraiseup.com Logo
Fundraise Up
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of backend development experience, preferably in a product-driven environment
  • Strong, hands-on experience with Node.js and modern frameworks like Koa or NestJS
  • Deep expertise in TypeScript, including its advanced typing and module systems
  • Solid experience with MongoDB or other NoSQL databases
  • Familiarity with event-driven architecture using tools like Kafka, RabbitMQ, or Bull/Redis
  • Hands-on experience with ClickHouse (or similar analytics DBs) and Elasticsearch
  • A strong understanding of system design, clean architecture principles, and performance optimization
  • The ability to work independently, take ownership of your work, and see projects through to completion
  • Comfortable working within a Russian-speaking team
Job Responsibility
Job Responsibility
  • Design, build, and maintain clean, efficient, and scalable backend services in Node.js and TypeScript
  • Develop new product features from concept to deployment, collaborating closely with product managers and frontend engineers
  • Own key parts of our backend architecture, making critical decisions that enhance performance, reliability, and security
  • Write comprehensive unit tests and conduct thorough code reviews to maintain code quality
  • Proactively identify and implement system improvements, refactoring legacy code where necessary
  • Contribute to a culture of engineering excellence by mentoring others and sharing your expertise
What we offer
What we offer
  • 31 days off
  • 100% paid telemedicine plan
  • Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace
  • English learning courses
  • Relevant professional education
  • Gym or swimming pool
  • Co-working
  • Remote working
  • Stock options
  • Fulltime
Read More
Arrow Right

Backend Developer

As a Backend Developer, you will be a key architect of the engine that powers ou...
Location
Location
Georgia
Salary
Salary:
11000.00 - 14050.00 GEL / Month
fundraiseup.com Logo
Fundraise Up
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of backend development experience, preferably in a product-driven environment
  • Strong, hands-on experience with Node.js and modern frameworks like Koa or NestJS
  • Deep expertise in TypeScript, including its advanced typing and module systems
  • Solid experience with MongoDB or other NoSQL databases
  • Familiarity with event-driven architecture using tools like Kafka, RabbitMQ, or Bull/Redis
  • Hands-on experience with ClickHouse (or similar analytics DBs) and Elasticsearch
  • A strong understanding of system design, clean architecture principles, and performance optimization
  • The ability to work independently, take ownership of your work, and see projects through to completion
  • Comfortable working within a Russian-speaking team
Job Responsibility
Job Responsibility
  • Design, build, and maintain clean, efficient, and scalable backend services in Node.js and TypeScript
  • Develop new product features from concept to deployment, collaborating closely with product managers and frontend engineers
  • Own key parts of our backend architecture, making critical decisions that enhance performance, reliability, and security
  • Write comprehensive unit tests and conduct thorough code reviews to maintain code quality
  • Proactively identify and implement system improvements, refactoring legacy code where necessary
  • Contribute to a culture of engineering excellence by mentoring others and sharing your expertise
What we offer
What we offer
  • 31 days off
  • 100% paid telemedicine plan
  • Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace
  • English learning courses
  • Relevant professional education
  • Gym or swimming pool
  • Co-working
  • Remote working
  • stock options
  • Fulltime
Read More
Arrow Right

Senior Backend Developer

AI-BOB is an AI-powered platform that catches construction mistakes before they ...
Location
Location
Sweden , Stockholm
Salary
Salary:
Not provided
aibob.io Logo
AI-BOB
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Expertise in TypeScript and a track record of building scalable backend systems
  • A problem-solver at heart, with experience tackling challenges like 3D algorithms, AI/ML, image recognition, or generative AI
  • Someone who cares about sustainability and wants to cut waste from construction
  • A curious, creative thinker who's fascinated by the intersection of construction and tech
  • A self-starter who thrives in a fast-moving, product-focused environment
Job Responsibility
Job Responsibility
  • Develop scalable and efficient backend systems that power AI-BOB's compliance platform
  • Solve complex problems in areas like 3D algorithms, machine learning, image recognition, and generative AI
  • Build rock-solid APIs that keep data flowing seamlessly between frontend and external systems
  • Optimize our platform for performance, security, and scalability
  • Collaborate with AI researchers, architects, and engineers to build innovative solutions
  • Experiment, iterate, and push boundaries - because we're building something that hasn't been done before
What we offer
What we offer
  • Competitive Salary & Equity
  • Be Part of Something Big – We're fixing one of the biggest inefficiencies in construction
  • Real-World Impact – Your work will help reduce waste, cut costs, and make buildings more sustainable
  • Work with Cutting-Edge Tech – AI, 3D algorithms, machine learning, automation—you name it
  • A Team That Has Your Back – We trust each other, we support each other, and we have fun doing it
  • Fulltime
Read More
Arrow Right

Junior-Intermediate .NET Backend Developer

We are looking for an enthusiastic Software Developer to join our team, where yo...
Location
Location
Poland , Gdańsk
Salary
Salary:
Not provided
navblue.aero Logo
NAVBLUE Limited
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1+ years of professional experience in software development
  • Recent experience developing software with .NET or .NET Framework, C#, and AWS (or other cloud service providers)
  • Experience writing unit tests, component testing or integration testing
  • Applying best practices to keep code maintainable
  • Hands on experience with ASP.NET Web API
  • Experience working with databases and understanding of Entity Framework
  • Bachelor’s Degree in software engineering or a related field
  • Good spoken and written English skills
Job Responsibility
Job Responsibility
  • Develop new and maintain existing .NET (C#) code in an AWS cloud environment
  • Contribute to code quality by applying coding best practices, learning about test-first mindsets, and following security standards
  • Actively participate in implementing various types of tests, including unit, component, and functional tests, to help ensure software reliability
  • Assist in building and improving development processes
  • Work collaboratively within a small agile team to deliver new features and fix defects
  • Support software architecture discussions and learn to translate system-level designs into robust, maintainable, and high-quality code, following best practices in software engineering
What we offer
What we offer
  • Hybrid work environment with up to 2 days working from home weekly
  • Stable employment based on a full-time job contract
  • International working environment in a dynamic company
  • Access to the latest knowledge and technologies enabling professional development
  • Training and development possibilities
  • Participating in international projects and international trips
  • Competitive salary dependent on experience and qualifications
  • Flexible working hours and work-from-home opportunities
  • Private medical coverage for you and your family
  • Sport card
  • Fulltime
Read More
Arrow Right

Senior Backend Java Developer

This role involves building and supporting critical banking applications. As an ...
Location
Location
Canada , Mississauga
Salary
Salary:
94300.00 - 141500.00 USD / Year
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5-8 years experience in a Software Development role focusing on Java/Spring/Spring Boot development for Backend applications
  • Experience in developing low latency and high throughput APIs using Java, Spring and Spring Boot
  • Strong Core Java and functional programming experience
  • Strong experience in data modeling and experience with relational and NoSQL databases, specifically Oracle and MongoDB
  • Responsible for server-side design & development
  • Development of common, reusable components and services
  • Experience using Git/BitBucket
  • Good communication skills, both written and verbal
  • Good troubleshooting skills
  • Bachelor's degree/University degree or equivalent experience
Job Responsibility
Job Responsibility
  • Resolve high-impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
  • Apply advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
  • Utilize advanced knowledge of system flow and contribute to developing standards for coding, testing, debugging, and implementation
  • Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
  • Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
  • Contribute to mentoring junior developers and analysts
  • Assess risk and ensure compliance with applicable laws, rules, and regulations
What we offer
What we offer
  • Global benefits designed to support well-being, growth and work-life balance
  • Fulltime
Read More
Arrow Right

Backend Developer (.NET)

You will be part of a software development team, focusing mainly on C# and .NET ...
Location
Location
North Macedonia , Skopje
Salary
Salary:
Not provided
hornetsecurity.com Logo
Hornetsecurity
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Completed a degree in computer science or an apprenticeship as an IT specialist for web development
  • Proficient in C# and .NET Core, or other similar Object-Oriented Programming languages
  • Knowledge and experience with advanced programming concepts such as multi-threading and SQL optimization
  • Curiosity and eagerness to both teach yourself and learn from others
  • Great interpersonal and communication skills
Job Responsibility
Job Responsibility
  • Develop and maintain cloud-based services and software products
  • Contribute to Agile SCRUM meetings, estimates, documentation, and other parts of the software development lifecycle
  • Work on improving your own technical expertise and keep abreast of new developments in software development
  • Enhance the security, robustness, performance, and maintainability of the code base
  • Work closely with the management team as well as other team members from the Support and Product Management
What we offer
What we offer
  • Free space for innovation and independent action in a fast-growing international company
  • Temporary Employee Exchange Program – ability to work at global office locations
  • Home-office-option and flexible working time
  • Free overtime food
  • Team events like Laser Tag, Office Movie Nights, Foodie Fridays
  • FitKit subscription and private insurance for your health
  • Unlimited contracts
  • Referral Bonus: 1500€ for each successful referral
  • Fulltime
Read More
Arrow Right