
Backend Developer (8+ Years Experience)
Position: Expert Backend Developer/Architect
Engagement: Freelance/Contract
Location: Remote (Global)
Experience: 8+ years
Requirements:
• 8+ years of backend development and architecture
• Expert-level knowledge in multiple backend technologies
• System design and distributed systems expertise
• Proven ability to scale applications to high traffic
• Experience optimizing for performance and cost
• Technical leadership background
• Advanced security implementation knowledge
Application Process: Create your profile on our platform, submit your portfolio, GitHub profile, or sample projects.

About TalentLo
About
We envision a future where flexible work empowers professionals and businesses alike. TalentLo unites innovation, talent, and opportunities to create impactful solutions.
Candid answers by the company
- Unlock meaningful opportunities aligned with your skills.
- Enjoy a steady flow of projects.
- Join a community valuing flexibility and excellence.
- Hire talented freelancers and contractors for specific projects.
- Reduce costs with scalable workforce.
- Match workforce dynamically to project demands.
Similar jobs
At Qiro, we are a dynamic team united by a mission to foster a fair, transparent, and decentralized global lending market. Our focus lies in developing an institutional private credit protocol that seamlessly connects on-chain lenders with off-chain borrowers.
What we’re looking for:
Currently, we are seeking a Senior Backend Engineer to take charge of designing, developing, and maintaining our backend systems. As a pivotal team member, you will play a key role in ensuring the resilience, scalability, and security of our systems. You’ll collaborate closely with cross-functional teams, including smart contract developers, frontend developers, product managers, and designers, to deliver high-quality software solutions that drive our success.
What You'll Do:
- Build and contribute to backend systems supporting Qiro products, interacting with different blockchain networks and external systems.
- Design and develop scalable and resilient client-facing backend APIs, internal services, and scripts for efficient execution of business logic.
- Architect and implement scalable backend solutions capable of handling growing user loads and evolving business requirements.
- Develop and maintain comprehensive test suites, including unit tests, integration tests, and end-to-end tests, to ensure the reliability of backend systems.
- Implement monitoring and debugging tools to proactively identify and resolve issues, ensuring high system availability.
- Collaborate with engineers, QA, and DevOps teams to deliver high-quality code within project timelines.
- Document code, APIs, and technical processes to facilitate knowledge sharing within the team and support the onboarding of new developers.
What Makes a Great Candidate:
- Strong experience in Node.js and Typescript, with proficiency in frameworks like ExpressJS (additional stacks may be used based on project requirements).
- Previous work experience in the blockchain/DeFi space, demonstrating a strong technical understanding of the EVM ecosystem.
- Proven expertise in developing backend REST APIs at scale, handling high request volumes while maintaining low latency and optimal system performance.
- Extensive professional experience in software design and architecture.
- Deep knowledge of testing frameworks and principles.
- Passion for exploring new technologies and the ability to autonomously evaluate them, making suggestions for improvement.
Nice to Have:
- Bachelor’s or Master’s degree in Computer Science.
- Smart contract development experience.
- Understanding of real-world asset tokenization on-chain.
Benefits:
- Competitive salary with regular reviews.
- Flexible remote work.
- Flexible working hours.
- Opportunities for professional growth—your success has no limits when you're driven to excel.
If you are excited about the prospect of contributing to our mission and possess the skills and passion we're looking for, we invite you to be a part of our innovative journey at Qiro. Apply now to join a team where success knows no bounds!
- Selecting the tech stack, programming language, and framework
- Working on Solution architecture, and software development.
- Improving and optimizing the application architecture
- Developing APIs
- Handling Application management, including ongoing support, bug fixes, patches, minimal enhancements code refactoring, etc., maintaining infrastructure (3 rd party hosting/ servers, storage, memory, etc.)
- Managing Network security, data security
- Designing and developing databases and applications that pool, extracting and analysing large amounts of data to provide management with insights on the overall performance of the organization as well as information on markets and competitors.
- Creating dashboards and developing data collection methods.
- Debugging and QA
- Managing vendor relationships
- Managing third-party services used in the application
- Building a deployment pipeline to deliver updates safely and regularly.
- Planning software releases, Managing releases (safe and downtime-proof), tags, and versions, software releases
What you need to have:
- B. Tech in Computer Science or an MCA from a good college
- Minimum 5 years of experience
- Preferably based in Gurgaon. If not, relocation would be required since a lot of hustling and discussions will require physical meetings with the Founders.
- Should know the ins and outs of the software development life cycle
- Experience of designing, architecture, coding, testing, debugging and documenting for both front end and back end applications
- Must have knowledge about development technology like PHP, jQuery, Java script,
HTML, CSS3, JSON, XML, Bootstrap. Third party plugins, Android studio, etc. - Must have knowledge of frameworks such as Laravel, Cake
- Good knowledge of databases (MySQL), version control tools like GitHub, etc.
Strong computer science fundamentals in algorithms, data
structures, storage technologies, distributed computing,
operating systems, etc.
Experience in designing and implementing scalable solutions
in a large scale distributed environment.
Robust and defensive coding skills using Java/Golang or any
other Object Oriented Programming Language.
Strong knowledge of RDBMS and any other NoSQL database
technologies (Cassandra, HBase, MongoDB, Dynamo etc.) .
Experience with building self healing, automatic fault
detection and recovery mechanisms is good to have.
Desired Skills and Experience
Java or golang
Eximius is a micro-VC fund which invests into early-stage startups. One of our portfolio startup iTribe is looking for "Hustlers", "First Principle Thinkers", "Crazy and trips on creating products out of the box from scratch", "Outspoken", "unafraid of users ripping your product".
About iTribe:
iTribe is on a mission to make discussing finance from being a taboo topic to a dinner table topic, which means making "Bharat" financially literate and independent. iTribe is a social network which allows anyone to discover, discuss, vet ideas and seek advice from like-minded iTribe aims at making Finance simple, witty and fun for everyone
Founded in 2021 by IIT Kharagpur alumni to convert their own journey of becoming investors into a product to help billion users. An emerging startup backed by some of the most respected investors around the world.
Responsibilities
- Craft clean, manageable code, maintain proper documentation and code integrity
- Maintain quality and ensure 100% uptime
- Create, test and deploy the applications on production servers
- Continuously discover, evaluate, and implement new technologies and frameworks to maximize development efficiency
- Responsible for security and data protection.
- Working alongside Product managers to architect and design new features.
- Collaborate with the rest of the engineering team to launch new features.
- Unblock peers and keep all the internal and external teams informed about the progress of development
Requirements
- 2 - 5 years of experience in designing and developing Server side component (REST APIs, Micro service Architecture)
- Good understanding and strong in data structures and algorithms (Degree in computer science is an added advantage)
- OOP implementation experience with back-end programming languages (Ex: JavaScript, Python, Java, etc).
- Good to have experience with event driven architecture.
- Good understanding of databases such as MongoDB, PostgreSQL, MySQL.
- Well-versed with Software Development Life Cycle
- Demonstrate the ability to be a self-starter, learn and implement new technologies/ frameworks
- Excellent analytical and problem-solving skills
Why you should join iTribe?
- Building a product which is not done in decades.
- Be a part of the founding team and work directly with the founders.
- Competitive Salary
- ESOPs - ownership in the company
- Medical Insurances
- Subscriptions to premium platforms for learning
- Books that you ask for
- Friendly leave policy
As a Software Development Engineer 2 at Amazon, you have industry-leading technical abilities and demonstrate breadth and depth of knowledge. You build software to deliver business impact, making smart technology choices. You work in a team and drive things forward.
Top Skills:
- You write high quality, maintainable, and robust code, often in Java/C#/Python/C++/Go/Ruby on Rails/node/php.
- You recognise and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
- You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
Responsibilities:
- You solve problems at their root, stepping back to understand the broader context.
- You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
- You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
- You recognise and use design patterns to solve business problems.
- You understand how operating systems work, perform and scale.
- You continually align your work with Amazon's business objectives and seek to deliver business value.
- You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
- You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon.
- You communicate clearly with your team and with other groups and listen effectively.
Requirements:
- Bachelors or Masters in Computer Science or relevant technical field with 3+ years of experience in Design and Development
- Experience in software development and full product life-cycle.
- Excellent programming skills in any object oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby, php.
- Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability
- Proficiency in SQL and data modeling.
StackAvenue is an innovative Software Company who builds and manages awesome software for many organisations including ourselves and in various technologies to serve the needs of multiple industries.We specialise in:
- Software Architecture and Design.
- Development and Testing.
- Deployments and Operations.
Roles & Responsibilities :
We are looking for Senior Software Developer (Elixir/ROR) who have past experience in Elixir or Erlang.
- Design and write with the cutting edge Elixir/ ROR language to improve the availability, scalability, latency, and efficiency of the company's range of products.
- Work with the engineering team to explore and create new design/architectures geared towards scale and performance.
- Participate in code and design reviews to maintain our high development standards.
- Engage in service capacity and demand planning, software performance analysis, tuning and optimization.
- Collaborate with product and experience teams to define and prototype feature specifications.
- Work closely with the infrastructure team in building and scaling back-end services as well as performing root cause analysis investigations.
- Design, build, analyze and fix large-scale distributed systems.
Qualifications :
We are looking for developers with 5+ years of experience of which 1-2 yrs of past work experience with ROR / Elixir or Erlang. In terms of Elixir we expect the following:
- You should be aware of idiomatic programming in Elixir, and should have good awareness of concepts such as pattern matching, recursion, and behaviors.
- You should be well versed with concurrency and processes in Elixir.
- You should be hands on with Genservers, Tasks, Agents, Supervisors, and other OTP concepts in Elixir.
- Plus points if you have worked with data processing libraries such as Genstage, Flow and Broadway.
- 5+ years of overall software engineering experience.
- You should have good experience working with relational and non-relational databases. We use Postgres and Cassandra.
- Good to have but not mandatory working experience with caching tools such as Redis, Queue mechanism setup with RabbitMQ.
- Good knowledge of version management with Git.
- Awareness of TDD.
- CI/CD knowledge would be a huge advantage.
- Will to design and maintain large scale distributed systems.
- Past experience in building complex applications, either by yourself, or as part of a larger team
- Desire (obsessive?) for maintainability.
- Experience of working with cross-functional remote teams in an Agile software development framework.
- Experience in designing APIs with proper documentation.
- Ability to write useful and maintainable tests.
- Good understanding of the common architectural patterns and design principles.
- Solid understanding of how modern web applications work.
- (Nice to have) Being an active member of the Elixir community (writing blog posts, giving presentations in meetups, etc).
- Strong written and verbal communications skills in English to engage a variety of large audiences, internally and externally.
- Strong analytical and reasoning skills.
- Bachelor’s Degree or equivalent in any relevant discipline.
Roles and Responsibilities
• Code, develop, design and architect features related to the existing application. We
expect you to own modules end to end and take pride in the work products you
ship.
• Lead from the front, when it comes to delivering high quality work products. Serve
as a mentor to the team members
• Create and define performance metrics. Ideate, innovate and hack through the
existing systems to improve performance.
• Perform code reviews, set coding practices and guidelines within the team.
• Make sense of the product specs, be nimble in getting the issues resolved. Be a
thought leader.
Critical Functional Skills:
• Solid understanding and knowledge of Java/C/C++. You should understand the
concepts of multithreading, I/O, messaging, instrumentation etc and their
implementation in Java/Any other Object-Oriented Language.
• Proficiency in the implementation of algorithms and the use of advanced data
structures to solve problems in computing. A solid foundation in the principles of
computer science is desired.
• Ability to write clean, modular, and loosely coupled code by the use of design
patterns.
• He/She should be able to break down and architect complex software systems. For
example- Build
• Cars Availability Engine for Ola.
• Strong decision-making ability
• Deep expertise in at least one programming language & tech stack.
• Substantial experience in building complex and scalable solutions.
• Strong object-oriented design skills, ability to apply design patterns, and an uncanny
ability to design intuitive module and class-level interfaces
• The ability to do deep problem solving and build elegant, maintainable solutions to
complex problems.
• Experience leading multi-engineer projects and mentoring junior engineers
• Experience with full life cycle development in any programming language on a Linux
platform
• Comprehensive operational experience including, optimizations, deployments and
tuning servers like apache/mysql/tomcat/solr
• Prior experience in working with Agile software methodologies (XP, Scrum), TDD,
and Continuous Integration(CI/CD) a plus.
• Experience in building data-driven web application design and development is a plus
• Expert level experience in building a scalable, large and complex business
application.
Experience Required:
• Typically with an experience of 5+ years of development experience in a product
firm.
• Must have lead, designed, architected and delivered at least 1 project in his previous
assignments independently.
Minimum Qualifications Required:
• Btech/MS from a reputed Institute
• Deep expertise with any or combination programming languages: Java, C++, C#,
Ruby, Scala,
• Go any object-oriented high-level proprietary or open-source language with strong
programming constructs. We are not skill-specific but go by strength in
competencies
• Machine coding
• Single machine in-memory program
• Need a working code with functionality
• Readable and well-designed code with right abstractions, separation of concerns,
• right design patterns
• Performant code with concurrency and efficient data structures
• Write test cases covering the happy path and edge cases
• Problem Solving
• Choose the right combination of data structures to solve the problem
• Identify most edge cases for the problem
• Identify opportunities of parallelism: utilizes multi-core solutions where applicable
• Design & Architecture
• Distributed systems design and system interaction
• Identify API signatures
• LLD with class design
• Solve for performance & availability
As an engineering resource at droom, you will work on new challenges on daily basis, you will
focus on problem solving, and you will interact with our Silicon Valley based technology team on
a regular basis. We will operate in world-class and very fast-paced engineering environment and
you will be learning new things and making huge impact at the same time.
1. Frontend Technologies: Angular js, HTML, CSS Backend Technologies: NodeJS, PHP
2. Design overall architecture of the web application.
3. Maintain quality and ensure responsiveness of applications.
4. Collaborate with the rest of the engineering team to design and launch new features.
5. Maintain code integrity and organization.
6. Experience working with graphic designers and converting designs to visual elements.
7. Proficient experience using Ex: JavaScript libraries and frameworks such as AngularJS,
KnockoutJS, BackboneJS.
8. Development experience for both mobile and desktop.
9. Very good knowledge in concepts of data catching.
10. Demonstrable experience in managing medium to large project and deliver it on time and
quality.
11. Must have passion for technologies and goes out of the way to keep updated with
innovations in web technologies.
12. Attention to detail and ability to conceptualize a concept.
13. Full understanding in software development process and prior experience in Agile or
Extreme programming Methodology.
14. Extremely good communications and interpersonal skills.
15. Ability to collaborate across departments.
16. Result oriented and ready to take ownership.
17. Desire to make impact and high work ethics.
18. This role requires working directly with senior management team.
Supr Daily is a daily delivery service in India. Starting with milk, the company delivers the most frequent
daily needs to consumers via a subscription model. Founded by alumni of IIT and IIM, the company is
pioneering the micro delivery e-commerce model in India. The company is a Y-Combinator startup and is
currently backed by Swiggy. With a commitment of $100 Million from Swiggy, the team is scaling their
unique supply chain nationally to serve more than 1 Million households every single day. Y Combinator
is one of the top American Seed Accelerator and their portfolio includes Airbnb, Dropbox, InstaKart,
Reddit and about 1500 other startups across the globe.
Swiggy is on a quest to bring convenience to over 100 Million Indians over the next years. The
investment in Supr Daily is part of its core strategy to expand the reach of the consumer base as well as
fulfilling the daily needs of a consumer leveraging the power of the milk railroad.
We are looking for smart coders who are cognisant of business, product and quality.
Responsibilities
● Working on a disruptive product that's still in its early stages.
● Responsible for driving innovation in Software.
● Development, while relentlessly improving performance, scalability, and maintainability.
● Owning the design process, implementation, and verification of framework components
leveraging standard software engineering methodologies.
● Translating functional and technical requirements into detailed architecture and design.
● Mentoring other engineers, defining our technical culture, and helping to build a fast-growing
team.
● Mentoring and supporting other team members by doing code reviews and applying your
experience in process and technical leadership.
Requirements
● 1- 2 years of experience in product development, architecture, and design.
● Constantly learning and looking for ways to improve yourself and the processes around you.
● Working in agile team environments and are a self-starter, conscientious member of the team.
● Love to code, but also you are awesome at it.
Why explore career at Supr Daily
We are building a diverse team of employees from across the globe and in a spree of hiring of great
talented folks. At the heart of that is hiring people to have a desire to succeed, a passion to innovate and
an insatiable appetite to learn. If that sounds like you, read on, this may be just the place for you.










