lives of API developers and consumers easier. If you love thinking big and delving deep and
enjoy envisioning truly elegant solutions, this role is definitely for you.
What you will be Doing
- You will abstract away complex data interactions with easy-to-use APIs that will power several
mobile and web applications.
- You will also own, scale, and maintain the computational and storage infrastructure for the
various micro-services and long-running jobs, designed and implemented by you and the team.
- We will look to you to make key decisions on the technology stack, architecture, networking,
and security. We love working with bleeding-edge technology, especially if it improves the
malleability, and simplicity of our deliverables.
What you need
- The ideal Backend Engineers are polyglots who are fluent in HTTP and core CS concepts such
as algorithms, data structures, and programming paradigms, and always pick the right tools for
the right job.
- They have a keen eye for common security vulnerabilities and how to act on them (example:
DDOS attacks, SQL Injection etc.).
- They understand what it takes to work in a startup environment and know when to trade
performance for simplicity.
- They fail fast, learn faster, and execute in time.
- Strong communication skills, get-things-done attitude, and empathy
- Strong sense of ownership, drive and obsessive attention to detail.
- Comfortable with iterative development practices and code reviews
- Previous experience as part of a product-oriented team is a plus
Technical Skillsets:
NodeJS + Javascript, GoLang, Typescript + Nodejs, Clojure/Haskell/F#/Scala
(languages/environments)
Koa, Express, Play (frameworks)
Asynchronous Programming Frameworks (Akka, Nodejs, Tornado)
MongoDB, postgres, Bigtable, Dynamo (databases)
Apache Kafka, NATS, RabbitMQ, ZeroMQ (queues)
FunctionalProgramming, FRP (functional reactive)
microservices, multi-tenant, distributed-systems, distributed-computing, event-sourcing
Good to have Skillsets:
Clojure/Haskell/F#/Scala
Apache Kafka, NATS
FunctionalProgramming, FRP (functional reactive)
event-sourcing
Koa
Why you should consider this role seriously?
- We have an audacious vision of helping companies fight counterfeiting and managing their
supply chain more efficiently
- We have built a product and solved problems for some of the largest brands in the country and
tested platform at scale (With our tags present in over 50 Million products already). We have
plans to grow 10x in the next 1 year
- Ownership of key problems. Fast-paced environment
- We are a well-balanced team of experienced entrepreneurs and are backed by top investors
across India and the Silicon Valley (Venture Highway, Startup Buddy etc.)
- Competitive market salary
- Opportunity to work directly with the CEO, COO, CTO of the company
- A chance to interact with top-notch executives from multiple industries
- Open vacation policy (and we really mean it!)
- Open Pantry
- As a team, we love to travel :). An off-site every quarter

About O4S
About
Connect with the team
Similar jobs
Responsibilities
· Work on PHP Laravel and CodeIgniter
· Experience for API development for mobile apps
· Train to junior PHP team member
· Complete allotted Project task on proper time
· Contribute to project tracking and planning
· Do Oral or written client communication for the project
· Client communication and technical support.
Requirements
· Excellent Communication skills
· Knowledge of HTML, CSS, Javascript, Bootstrap, and PHP
· Expertise in MVC architecture and MySQL
· Design/Development experience in Laravel
· Experience developing API using REST is huge plus point
· Strong proficiency in JavaScript, JQuery & third-party integration
· Clean coding style with the clear separating of UI and functionality.
· Problem Solving & Leadership skill
Experience: 0 to 2 years
Salary range: 15k to 45k
Location: Vesu, Surat
Can contact us directly on nine three one six one two zero one three two

Looking to grow your career with a global leader?
Join the Indian unit of a multi-billion dollar German MNC (owned by Schneider Electric) that offers:
· High Growth: 20% YoY expansion building world-beating software.
· True Balance: Peak performance with a 4.1 Glassdoor rating for work-life balance.
Apply to the job below!
Job Title: Senior Backend Engineer (.NET Core)
Location: Nashik, India
Employment Type: Full time
Experience: 8+ years
The job
We are looking for a Senior Backend Engineer (.NET Core) to join our team. This is a hands-on individual contributor role with additional responsibility to guide and mentor backend engineers across senior, mid, and junior levels.
The ideal candidate should have strong experience in .NET Core (8.0+), microservices architecture, API design, and cloud-native development on Azure. The candidate will actively contribute to platform-level backend services, shared components, and integrations across EcoTools and Unify initiatives, while helping establish backend engineering best practices across the team.
Key responsibilities
- Design, develop, and maintain scalable backend services and APIs using .NET Core (8.0+).
- Build microservices-based backend APIs and tools aligned with EcoTools platform architecture.
- Develop secure and high-performance REST APIs used by micro frontend applications and other services.
- Contribute to backend architecture decisions, including service design, API standards, authentication, and data access patterns.
- Integrate backend services with platform services such as authentication, messaging, logging, and shared Unify components.
- Ensure backend solutions meet non-functional requirements (performance, scalability, reliability, and security).
- Guide and mentor backend engineers through code reviews, design discussions, and architectural best practices.
- Collaborate with frontend engineers, DevOps, and platform teams to ensure seamless system integration.
- Implement unit and integration tests to ensure high code quality and reliability.
- Contribute to CI/CD pipelines, deployment automation, and observability improvements.
- Participate in technical documentation, ADR discussions, and architectural governance reviews.
- Support engineering teams in troubleshooting production issues and improving system stability.
Essential requirements
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 6–9 years of hands-on backend development experience using .NET Core / ASP.NET Core.
- AI Skill Level: Has built or contributed to AI-powered features. Understands prompt, design, evaluation, guardrails, and failure modes.
- Have hands on in spec/skill driven agentic AI development.
- Strong expertise in REST API design, microservices architecture, and distributed systems.
- Experience working with Azure cloud services (App Services, Azure SQL, Event Hub, Service Bus, or similar).
- Solid understanding of authentication and authorization mechanisms (OAuth2, JWT, OpenID Connect).
- Experience with database technologies such as SQL Server, PostgreSQL, or NoSQL systems.
- Strong knowledge of clean architecture principles, SOLID design patterns, and scalable backend design.
- Experience working in Agile software development environments.
- Strong communication and collaboration skills.
- Strong problem-solving skills, debugging, and performance optimization skills, ownership mindset, and ability to collaborate across teams.
- Experience working in Agile software development methodologies.
- Ability to manage responsibilities independently and deliver results within deadlines.
Desired skills and competencies
- Experience with distributed application frameworks such as Dapr.
- Exposure to event-driven architectures and messaging systems.
- Familiarity with API Management, gateway patterns, and platform integrations.
- Experience working with large-scale SaaS platforms and micro services architectures.
- Exposure to AI-assisted development tools and modern engineering practices.
We are building HypeMuse, an event-based photo and GIF discovery platform for sports games, concerts, and live events.
Our current backend is built with Laravel/PHP, and we are planning to rebuild the backend using Node.js. We are looking for a strong backend engineer who can help migrate the existing Laravel system into a scalable Node.js architecture while keeping the current product logic stable.
Responsibilities:
- Analyze the existing Laravel backend structure, database schema, APIs, and admin workflows.
- Rebuild core backend services using Node.js, preferably TypeScript with NestJS or Express.
- Design clean REST APIs for the mobile app, admin panel, media upload, user accounts, events, venues, and recommendation feed.
- Integrate with existing services including MySQL/PostgreSQL, Redis, object storage, and the recommendation service.
- Support event-based recommendation logic for photos and GIFs, including event ID, venue location, match phase, audience type, media quality, freshness, and popularity.
- Build background jobs for media processing, metadata sync, recommendation data sync, and interaction tracking.
- Set up Docker-based deployment and production-ready environment configuration.
- Improve backend performance, security, logging, monitoring, and maintainability.
- Work closely with the founder/product owner to turn the current Laravel backend into a scalable Node.js backend.
Requirements:
- Strong experience with Node.js backend development.
- Good knowledge of TypeScript, NestJS or Express.js.
- Experience working with Laravel/PHP projects and backend migration is highly preferred.
- Strong understanding of REST API design, authentication, database modeling, and queue-based systems.
- Experience with MySQL or PostgreSQL, Redis, Docker, and Linux server deployment.
- Ability to read an existing codebase and migrate features without breaking current product behavior.
- Experience with media platforms, recommendation systems, feeds, image/video processing, or event-based products is a plus.
Nice to have:
- Experience with Qdrant, Faiss, vector search, recommendation systems, or AI-powered media tagging.
- Experience with cloud storage, CDN, image optimization, and large-scale media upload.
- Experience with sports, concert, creator, or community platforms.
This role is suitable for someone who can work independently, communicate clearly, and help us move from a Laravel MVP backend to a more scalable Node.js backend architecture.
Job Location : only Indore(M.P) candidates need to apply( Now it can be work from home but as soon as locked down over it will be work from office)
Experience : 6 months to 3 years
Roles and Responsibilities:-
**
1) Expertise in api and backend development
2) Must have Expertise in rest api and database mongo db and mysql , admin panel, backend.
3) Must have expertise in writing queries , Performing crude operation, GET, POST, JOIN, Rest api development etc,
4) Immediate joiner
***
Interested candidate who meet job criteria only need to apply.
****
Company name : Logical SoftTech
ANAROCK Group is India's leading specialized real estate services company having diversified interests across the real estate value chain.
ApnaComplex is part of ANAROCK Group and is one of India’s largest and fastest-growing PropTech disruptors within the Society & Apartment Management business. The SaaS based B2C platform is headquartered out of India’s tech start-up hub, Bangalore, with branches in 6 other cities. It currently empowers 3,600 Societies, managing over 6 Lakh Households in over 80 Indian cities to effortlessly manage all aspects of running large complexes seamlessly.
If it excites you to - drive innovation, create industry-first solutions, build new capabilities ground-up, and work with multiple new technologies, ApnaComplex is the place for you.
Key job responsibilities-
- Design and develop highly scalable, reliable and fault tolerant systems
- Understand the customer needs, design & implement
- Envision project goals, product architectural solutions with a high focus on detail to ensure successful implementation
- Articulate complex problems communicating viable architecture and design approaches in a clear and concise manner
- Enhance the agile SDLC within the Development Team through new learning, continued growth, and applying industry best practices and processes
- Keep optimizing & automating mundane tasks • Problem solving in accounting modules
Who You Are-
- You have a deep interest and passion for technology - You love writing and owning code and enjoy working with people who will keep challenging you at every stage.
- You have strong problem solving, analytic, decision-making and excellent communication with interpersonal skills.
- You are self-driven and motivated with the desire to work in a fast-paced, results driven agile environment with varied responsibilities
- You have a strong knowledge in accounting systems like ledger entries
Qualifications-
- Minimum 2 years of software development experience in backend
- Hands on experience with PHP using CodeIgniter and Javascript (Angular/ React)
- Database technologies - SQL and/or NoSql
- Experience in developing REST APIs
- Knowledge of VCS using SVN/ GIT and Payment Gateways
- Expertise in design principles and their application
- Strong computer science fundamentals in data structures and algorithms Fast Learner & a Team Player
Locations: Bangalore
Quick Glances:
- https://www.apnacomplex.com/why-apnacomplex">What to look for at ApnaComplex
- https://www.linkedin.com/company/1070467/admin/">Who are we A glimpse of ApnaComplex, know us better
- https://www.apnacomplex.com/media-buzz">ApnaComplex - Media – Visit our media page
ANAROCK Ethos - Values Over Value:
Our assurance of consistent ethical dealing with clients and partners reflects our motto - Values Over Value.
We value diversity within ANAROCK Group and are committed to offering equal opportunities in employment. We do not discriminate against any team member or applicant for employment based on nationality, race, color, religion, caste, gender identity / expression, sexual orientation, disability, social origin and status, indigenous status, political opinion, age, marital status or any other personal characteristics or status. ANAROCK Group values all talent and will do its utmost to hire, nurture and grow them.
- 4 year degree or equivalent experience
- 8 to 13 years of software development experience
- Demonstrates broad and deep expertise in any programming languages(Java, GoLang) and open source frameworks (e.g., Spring Boot, Micronut).
- Designs, develops, and approves end-to-end functionality of a product line, platform, or infrastructure and microservices.
- Must have exposure to at least one cloud product/platform development.
- Working knowledge of any one client side framework like ReactJS or Angular, etc.
- Should have exposure to one or more databases like Cassandra, MongoDB, Graph, Redis, Elastic Search and Postgres.
DeepSource is working on building tools that help developers ship good code. There are over 40 million developers in the world, and all of them write and review code in some form. There’s a massive opportunity to impact how software is built right from where the code is written using automation and intelligence, that not only improves developer productivity but also increases software’s robustness.
The Language Engineering team works on the source code analyzers, including both programming languages and configuration-as-code systems. As a member of the Language Engineering team, you will work on building the best, most comprehensive, Python analyzer in the world. You will add new rules and Autofixes for finding more issues with code and automatically fixing them. You will be involved with the Python community to understand the problems with static analysis tools in the ecosystem.
As a member of the Language Engineering team, you will:
-
Identify bad code practices in Python and write new analyzers to detect them.
-
Improve the coverage of automatically fixable issues.
-
Ensure fewer false positives are reported by the analyzer.
-
Work on the internal tools that support analysis runtimes.
-
Contribute to open-source static analysis tools.
We’re looking for someone who has:
-
Strong foundational knowledge in Computer Science.
-
At least 2 years of professional software development experience in Python.
-
Understanding of the nuances of execution of the source code (AST, data flow graphs, etc).
-
Familiarity with Python best practices followed in the industry.
-
Native experience with Linux/Unix environment.
-
A focus on delivering high-quality code through strong testing practices.
We offer competitive compensation with meaningful stock options, a generous vacation policy, and a workstation of your choice, to name a few of the perks.
Roles/Responsibilities
- Own the coding/design of a sub-module
- Review the requirements and provide simple solutions
- Design the sub-module working with the tech-lead
- Hands-on code the critical parts of the module
- Ensure coding standards, proper design patterns, writing test cases and project mgmt processes are followed
- Mentor the junior programmers
- Peer and junior programmers code review
- Work independently and proactively to deliver production-ready code with minimal guidance
Jobs Skills required
- Strong experience in developing either backend or front end systems
- Backend Exp: RoR, NodeJS, Java, Go, MySQL, Mongo
- Ability to work in a team structure and deliver projects
- Very strong analytical and problem solving skills in super changing environment
- Understanding of algorithms and data structures






