
Desired Experience
3+ years
Job Description
What You’ll Do
- Design financial systems for scale. Measure, plan, iterate.
- Writing reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performant applications
- Setup and own the engineering architectures built around event sourcing, application sharding, database sharding, service communication mesh, etc.
- The tech: Go, Google Cloud Spanner, Kafka, Redis
What you bring to the table
- 3+ years of experience. Relevant experience is preferred.
- Knowledge of 2 common programming languages - Python & Go / Java & Node / Rust
- Comfortable in linux command line, AWS or GCP
- Strong unit test and debugging skills
- Great communication skills
Bonus if you have…
- Love building great products and engineering systems from scratch
- Are a Self-starter, Hustler and Curious to Learn
- Have an understanding of fundamental design principles behind a scalable application
- Thrive in an early-stage startup environment with less stability and more ambiguity
- Have an interest in financial products and/or cryptocurrency

About AJACKUS
About
Ajackus is a people-centric technology company that helps small to medium-sized businesses and digital startups grow faster. With 11 years of experience in creating purposeful impact, we assist clients in enhancing their technological capabilities by building highly efficient and accountable remote technology teams that use a patented architecture to create secure and scalable business solutions.
We’ve been recognized as a ‘Great Place To Work’ and are intentional about creating a diverse and flexible culture for our team. We believe in our values, our culture, and in providing a platform for every individual to share their suggestions and ideas through an ownership-based model. For our strong ethics and value system, we have been recognized by the Government of India under the 'Companies that Care' initiative.
Ajackus has team members working from every part of India, our hybrid work policy allows us the flexibility and choice to work from anywhere while being productive and efficient. We provide a lucrative bouquet of benefits that don't just focus on great compensation structure but cover the holistic perspective of an associate's life.
Our solutions have saved lives (Healthcare), brought transparency in commerce (Fintech), helped people with the assets for life (Real-Estate), and allowed people to build on top of what we have created (Open Source). Besides these, we have extensively explored emerging technologies like IoT, AI/ML, and worked in industries like electronics, telecommunication, e-commerce, mental health & wellness, travel, media & publishing, entertainment, etc.
Our philosophy is simple, we may not know all the answers, but we know how to find all answers. Come, join us, in this journey to create a true impact in the world!
Company video


Connect with the team
Similar jobs
Role & responsibilities
- Develop and maintain server-side applications using Go Lang.
- Design and implement scalable, secure, and maintainable RESTful APIs and microservices.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic
- Optimize applications for performance, reliability, and scalability.
- Write clean, efficient, and reusable code that adheres to best practices.
Preferred candidate profile
- Minimum 5 years of working experience in Go Lang development.
- Proven experience in developing RESTful APIs and microservices.
- Familiarity of cloud platforms like AWS, GCP, or Azure.
- Familiarity with CI/CD pipelines and DevOps practices
Requirement:
Bachelor’s Degree or equivalent degree in computer science
Min 1-3 years of experience in Python and backend technology
Development experience with programming languages like C/C++, Erlang, Elixir.
Experience in Python / Go Lang is a must
Experience in creating and dealing with REST API and socket technology
Working Knowledge of RabbitMQ and Kafka
Knowledge of both SQL and NoSQL databases along with Redis and elastic search.
Working knowledge of network communication, TCP, UDP, HTTP, etc
Roles and Responsibilities:
Participate in the entire application lifecycle, focusing on coding and debugging
Write clean code to develop functional web applications
Troubleshoot and debug applications
Perform UI tests to optimize performance
Manage cutting-edge technologies to improve legacy applications
Collaborate with Front-end developers to integrate user-facing elements with server-side logic
Gather and address technical and design requirements
Provide training and support to internal teams
Build reusable code and libraries for future use
Liaise with developers, designers, and system administrators to identify new features
Follow emerging technologies
Optimizing multiple producers and multiple consumer system
Develop a Fault-tolerant application design.
Summary:
We are seeking a highly skilled Python Backend Developer with proven expertise in FastAPI to join our team as a full-time contractor for 12 months. The ideal candidate will have 5+ years of experience in backend development, a strong understanding of API design, and the ability to deliver scalable, secure solutions. Knowledge of front-end technologies is an added advantage. Immediate joiners are preferred. This role requires full-time commitment—please apply only if you are not engaged in other projects.
Job Type:
Full-Time Contractor (12 months)
Location:
Remote
Experience:
3+ years in backend development
Key Responsibilities:
- Design, develop, and maintain robust backend services using Python and FastAPI.
- Implement and manage Prisma ORM for database operations.
- Build scalable APIs and integrate with SQL databases and third-party services.
- Deploy and manage backend services using Azure Function Apps and Microsoft Azure Cloud.
- Collaborate with front-end developers and other team members to deliver high-quality web applications.
- Ensure application performance, security, and reliability.
- Participate in code reviews, testing, and deployment processes.
Required Skills:
- Expertise in Python backend development with strong experience in FastAPI.
- Solid understanding of RESTful API design and implementation.
- Proficiency in SQL databases and ORM tools (preferably Prisma)
- Hands-on experience with Microsoft Azure Cloud and Azure Function Apps.
- Familiarity with CI/CD pipelines and containerization (Docker).
- Knowledge of cloud architecture best practices.
Added Advantage:
- Front-end development knowledge (React, Angular, or similar frameworks).
- Exposure to AWS/GCP cloud platforms.
- Experience with NoSQL databases.
Eligibility:
- Minimum 3 years of professional experience in backend development.
- Available for full-time engagement.
- Please excuse if you are currently engaged in other projects—we require dedicated availability.
- 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 recognize 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.
You will be part of a talented software team that works on mission critical applications. Candidates should be willing to increase his/her circle of competence by researching for solutions in handover mannual and online resources. Ability to work independently is highly appreciated.
Requirements :-
- Graduate in Computer Science, Engineering or a related subject.
- 2+ years proven hands-on Software Development experience in JAVA.
- Perseverent in solving coding problems.
- Understanding of concepts related to .xml and .xsd files like targetNamespace, schema, xml datatypes, linkbases, arcs etc.
- Strong knowledge and hands-on experience of Java OOPs concepts, inheritance, abstract classes, interfaces, generics, exception handling and multithreading.
Good to have :-
- Experience with XML parsers like SAX.
- Experience with JSON file processing libraries like GSON.
- Dependency and build management using Maven scripts.
- Familiarity with Tomcat deployment.
- Familiarity with Spring Boot.
- Familiarity with Git/SVN for version control.
Responsibilities :-
- Developing features for validation engine.
- Attending client queries and assisting the clients in product integration.
- Catchup with the XBRL domain asap.
- Debugging and fixing bugs in the codebase. Testing changes for impact using available test harnesses.
About IRIS:
IRIS Business Services Limited (IRIS), is India's only listed SaaS Company that provides technology solutions/services in the regulatory technology space in across 42 countries globally. We are a pioneer and provide XBRL/iXBRL solutions for compliance, data and analytics. We are a global company headquartered in Navi Mumbai, India with subsidiaries in USA, Singapore and Italy and an affiliate firm in the UAE.
We are a company where technology expertise and domain knowledge come together to create cutting edge compliance solutions covering data and content management and information dissemination for issuers/ enterprises, regulators, governments, institutional clients etc. Our deep hands-on expertise in the XBRL space has been built over 17 years.
We are members of XBRL International, XBRL US, XBRL Europe and XBRL South Africa. In each of these jurisdictions, we contribute significantly to the development and adoption of the standard. IRIS is an ISO 27001:2013 certified organization.
IRIS has a flat organization structure which facilitates growth, opportunities, direction-setting, decision making and ownership at various levels.
To read more about IRIS visit our website: http://www.irisbusiness.com/">www.irisbusiness.com
- Proven hands-on Software Development experience
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring Framework
- Experience as a Sun Certified Java Developer
- Experience in developing web applications using at least one popular web
Simform is a fast-growing software services company mainly serving and having a presence in North America. Simform has built a solid work culture that is focused on learning, growth, and work-life balance. Simform is well-known for its very good work culture and loved by employees.
Please read more about the company and work culture here : https://www.simform.com/careers/
Job Description :
Summary : Major focus will be the development of server-side logic to ensure high performance and responsiveness to requests received from front-end. Deployment on the production server.
Responsibilities :
- Understanding the project requirement and coding the programs efficiently to meet the client's requirements to the closest proximity.
- Optimise output to run smoothly on multiple delivery platforms.
- Design and implement low-latency, high-availability, and performant applications.
- Integration of user interface elements developed by front-end developers with server-side logic.
- Integration of multiple data sources and databases into one system.
- Integration of data storage and third-party library/package into the application.
- Create or integrate any such thing manually if not available on standard package list.
- Create the best fitted and scalable database schema for particular business logic.
- Should be hands-on in reading large volumes of data from the database, or over HTTP(S)/WebSockets.
- Ensure programs and applications are bug-free and run smoothly.
Skills And Qualifications :
- Familiarity with Python web stacks and In-depth knowledge of different frameworks (Django, Flask, etc.)
- Understanding different types of Object Relational Mappers.
- Ability to work on multiple API integrations, and write modular reusable code.
- Understanding of the threading limitations of Python, and multi-process architecture
- Good knowledge of a server-side templating language.
- Basic understanding of front-end frameworks such as Angular, ReactJs, VueJs and technologies such as JavaScript, HTML5, and CSS3
- Knowledge of user authentication and authorisation between multiple systems, servers, and environments
- Understanding of fundamental design principles behind a scalable application
- Familiarity with object event-driven programming in Python
- Strong unit test and debugging skills
- Proficient understanding of code versioning tools, such as Git, Mercurial or SVN.
As an experienced engineer we know that you have built software to solve various business problems at your previous workplaces. You may have also explored technologies on your own for your learning or hobby projects.
- You will be building APIs for the Synup platform and also UI to make our platform capabilities available to our customers.
- You and the team that you are a part of will be collectively responsible building performant software and customer experiences that scale to our next million customers.
- You will be responsible for writing technical specs and contributing to it's implementation. We expect that you would have done the same in your previous workplaces.
- Other folks on our team are looking forward to learn from your experiences.
For engineers that join our team
- We expect you to be good with Ruby or Python to build APIs.
- You will be contributing to our UI that is built with React and GraphQL.
- We hope our team members have a strong grasp of software design patterns and know when to put them to good use.
- Experience with an SQL datastore would help a lot. PostgreSQL is our primary datastore.
- We optimize our search functionality and rollup reports by using ElasticSearch
- We expect that you have used Redis. Redis is our swiss army knife to solve a lot of problems apart from just caching.











