
About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits
every day. If you thrive in high-stakes environments and have a deep passion for performance driven backend systems, we want you.
What We Expect:
• You should already be exceptional at Golang. If you need hand-holding, this isn’t the place for you.
• You thrive on challenges, not on perks or financial rewards.
• You measure success by your own growth, not external validation.
• Taking calculated risks excites you—you’re here to build, break, and learn.
• You don’t clock in for a paycheck; you clock in to outperform yourself in a high-frequency trading
environment.
• You understand the stakes—milliseconds can make or break trades, and precision is everything.
What You Will Do:
• Develop and optimize high-performance backend systems in Golang for trading platforms and financial
services.
• Architect low-latency, high-throughput microservices that push the boundaries of speed and efficiency.
• Build event-driven, fault-tolerant systems that can handle massive real-time data streams.
• Own your work—no babysitting, no micromanagement.
• Work alongside equally driven engineers who expect nothing less than brilliance.
• Learn faster than you ever thought possible.
Must-Have Skills:
• Proven expertise in Golang (if you need to prove yourself, this isn’t the role for you).
• Deep understanding of concurrency, memory management, and system design.
• Experience with Trading, market data processing, or low-latency systems.
• Strong knowledge of distributed systems, message queues (Kafka, RabbitMQ), and real-time processing.
• Hands-on with Docker, Kubernetes, and CI/CD pipelines.
• A portfolio of work that speaks louder than a resume.
Nice-to-Have Skills:
• Past experience in fintech.
• Contributions to open-source Golang projects.
• A history of building something impactful from scratch.
• Understanding of FIX protocol, WebSockets, and streaming APIs.

About Tradelab Software Private Limited
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Job Description: Python Engineer
Role Summary
We are looking for a talented Python Engineer to design, develop, and maintain high-quality backend applications and automation solutions. The ideal candidate should have strong programming skills, familiarity with modern development practices, and the ability to work in a fast-paced, collaborative environment.
Key Responsibilities:
Python Development & Automation
- Design, develop, and maintain Python scripts, tools, and automation frameworks.
- Build automation for operational tasks such as deployment, monitoring, system checks, and maintenance.
- Write clean, modular, and well-documented Python code following best practices.
- Develop APIs, CLI tools, or microservices when required.
Linux Systems Engineering
- Manage, configure, and troubleshoot Linux environments (RHEL, CentOS, Ubuntu).
- Perform system performance tuning, log analysis, and root-cause diagnostics.
- Work with system services, processes, networking, file systems, and security controls.
- Implement shell scripting (bash) alongside Python for system-level automation.
CI/CD & Infrastructure Support
- Support integration of Python automation into CI/CD pipelines (Jenkins).
- Participate in build and release processes for infrastructure components.
- Ensure automation aligns with established infrastructure standards and governance.
- Use Bash scripting together with Python to improve automation efficiency.
Cloud & DevOps Collaboration (if applicable)
- Collaborate with Cloud/DevOps engineers on automation for AWS or other cloud platforms.
- Integrate Python tools with configuration management tools such as Chef or Ansible, or with Terraform modules.
- Contribute to containerization efforts (Docker, Kubernetes) leveraging Python automation.
About OOLIO
Founded in 2019, Oolio has rapidly grown into Australia’s largest hospitality tech provider, trusted by industry giants like Star Casinos. Our innovative solutions empower businesses to streamline operations, enhance guest experiences, and drive revenue growth.
With a global footprint, we’ve established offices in the UK, US, and New Zealand, delivering cutting-edge technology to some of the world’s most dynamic hospitality brands. At Oolio, we’re not just building software - we’re shaping the future of hospitality with innovation, agility, and a passion for excellence.
As a leading hospitality technology company, we deliver solutions that help restaurants, cafes, and food service businesses streamline operations, integrate ordering and payments, and enhance customer experiences. Our platform is built on modern cloud-native technologies and follows an event-driven architecture, enabling high scalability and reliability.
Responsibilities
- Design, develop, and maintain scalable and high-performance web and mobile applications.
- Work across the stack with Go, React and Node.js.
- Working understanding of React Native is a plus.
- Architect and optimize APIs and microservices to ensure reliability, scalability, and security.
- Deploy, monitor, and manage cloud infrastructure using Kubernetes and AWS.
- Collaborate with product managers, designers, and other engineers to build seamless user experiences.
- Conduct code reviews, mentor junior developers, and promote best practices in software development.
- Continuously improve system performance, observability, and developer productivity.
- Troubleshoot and resolve production issues, ensuring uptime and reliability.
Requirements
- 6+ years of experience as a Backend Engineer, working on production-grade applications.
- Strong proficiency in Golang (5+ yrs) for back-end development. Experience with React Native is a plus.
- Experience with Reactjs or Nodejs is a plus.
- Solid understanding of microservices architecture and API development.
- Experience with Kubernetes, Docker, and cloud platforms (AWS) - 4+ yrs.
- Knowledge of databases (SQL and NoSQL) such as PostgreSQL and DynamoDB.
- Familiarity with CI/CD pipelines and DevOps practices.
- Strong problem-solving and analytical skills.
- Built offline-first applications.
- Excellent communication and teamwork abilities.
Nice-to-Have
- Experience in the POS or payments industry.
- Knowledge of GraphQL and gRPC.
- Familiarity with event-driven architecture (Kafka, RabbitMQ, etc.).
- Exposure to performance tuning and high-traffic system optimizations.
What We Offer
- Competitive salary and benefits package.
- Hybrid work model with flexibility.
- Opportunity to work on cutting-edge technology in a fast-growing industry.
- A collaborative and dynamic work environment with a talented global team.
- Career growth opportunities and ongoing learning support.
Roles and Responsibilities:
● Design, architect, and drive implementation of entire products and key engineering features
● Plan and track the development and release schedules, and provide visible leadership in crisis
● Establish and follow best practices, including coding standards and technical task management
● Involve in the end-to-end architecture design and implementation
● Deal with a dynamic project or feature with changing requirements
● Recruit, motivate and develop a superior team, establish a clear definition of functional excellence and create a culture based on those practices
Experience and Skills you MUST have:
● Web application development and micro-services architecture using JavaScript, Python, and JavaScript libraries and ReactJs and other web technologies - HTML, CSS, and JS
● Experience with RDBMS or NoSQL Database technologies like MySQL, MongoDB, PostgreSQL, ElasticSearch, and Redis
● End to end deployment and DevOps using - Kubernetes, Docker, GCP Stack
● Knowledge of Jenkins, Prometheus, New Relic, and other tools
● Experience implementing testing platforms and unit tests
● Rock solid at working with third-party dependencies and debugging dependency conflict
Development Skills:
● Experience in developing real time software using C++ on Linux platform Design and
develop C++ Microservices for use in distributed systems.
● Experience with RESTful API development
● Experience installing, configuring, administering, monitoring, and troubleshooting
message brokers, ESB such as RabbitMQ, Kafka, MuleSoft etc
● Experience working with cloud and containerization technologies including AWS,
Google Cloud, Docker, Kubernetes etc.
● Improve quality of existing code base through debugging, re-factoring, and improving
unit and system tests
● Ability to work in a fast-paced environment with Agile mindset.
● Experience working with Scrum APM practices and tools including Jira, Confluence,
Git etc.
Networking Skills
● Understanding of Core Network protocols
● Experience in developing or integrating with real-time systems for networking
products
● Experience in developing with Software Defined Network Elements is an asset
● Understanding of Network protocols and access (MPLS, OpenBGP, OpenFlow) is an
asset
● Understanding of networking principles and concepts (SDN-WAN, SDN, labelling,
routing etc.) is an asset
● Understanding of 3GPP/5G network management, including Radio configuration,
QoS management, SLA management, Netconf, SNMP, directives is an asset
- Lead multiple client projects in the organization.
- Define & build technical architecture for projects.
- Introduce & ensure right coding standards within the team and ensure that it is maintained in all the projects.
- Ensure the quality delivery of projects.
- Ensure applications are confirmed to security guidelines wherever required.
- Assist pre-sales/sales team for converting raw requirements from potential clients to functional solutions.
- Train fellow team members to impose the best practices available.
- Work on improving and managing processes within the team.
- Implement innovative ideas throughout the team to improve the overall efficiency and quality of the team.
- Ensure proper communication & collaboration within the team
Requirements
7+ Years of experience in developing large scale applications.
Solid Domain Knowledge and experience with various Design Patterns & Data Modelling (Associations, OOPs Concepts etc.)
Should have exposure to multiple backend technologies, and databases - both relational and NOSQL databases
Should be aware of latest conventions for APIs
Preferred hands-on experience with GraphQL as well as REST API
Must be well-aware of the latest technological advancements for relevant platforms.
Advanced Concepts of Databases - Views, Stored Procedures, Database Optimization - are a good to have.
Should have Research Oriented Approach
Solid at Logical thinking and Problem solving
Solid understanding of Coding Standards, Code Review processes and delivery of quality products
Experience with various Tools used in Development, Tests & Deployments.
Sound knowledge of DevOps and CI/CD Pipeline Tools
Solid experience with Git Workflow on Enterprise projects and larger teams
Should be good at documentation at project level and code level ; Should have good experience with Agile Methodology and process
Should have a good understanding of server side deployment, scalability, maintainability and handling server security problems.
Should have good understanding on Software UX
Proficient with communication and good at making software architectural judgments
Expected outcomes
- Growing the team and retaining talent, thus, creating an inspiring environment for the team members.
- Creating more leadership within the team along with mentoring and guiding new joiners and experienced developers.
- Creating growth plans for the team and preparing training guides for other team members.
- Refining processes in the team on a regular basis to ensure quality delivery of projects- such as coding standards, project collaboration, code review processes etc.
- Improving overall efficiency and team productivity by introducing new methodologies and ideas in the team.
- Working on R&D and employing innovative technologies in the company.
- Streamlining processes which will result in saving time and cost optimization
- Ensuring code review healthiness and shipping superior quality code
Benefits
- Unlimited learning and growth opportunities
- A collaborative and cheerful work environment
- Exceptional reward and recognition policy
- Outstanding compensation
- Flexible work hours
- Opportunity to make an impact as your work will directly contribute to our business strategy.
At Nickelfox, you have a chance to craft a career path as unique as you are and become the best version of YOU. You will be part of a team with a ‘no limits’ mindset in an inclusive, people-focused culture. And we’re counting on your unique perspective to help Nickelfox grow even faster.
Are you passionate about tech? Dedicated to learning? Come, join us to build an extraordinary experience for yourself and a dignified working world for all.
What makes Nickelfox a great place for you?
In Nickelfox, you’ll join a team whose passion for technology and understanding of business has driven the company to serve clients across 25+ countries in just five years. We partner with our customers to fuel their growth story and enable them to make the right decisions with our customized technology services and insights. All in all, we are passionate to see our customers win the day. This is the reason why 80% of our business comes from repeat clients.
Our mission is to provide dignified employment and an environment that recognizes the uniqueness of every individual and values their expertise, and contribution. We have a culture that encourages everyone to bring their authentic selves to work. Our people enjoy a collaborative work environment with exceptional training and career development. If you like working with a curious, youthful, high-performing team, Nickelfox is the place for you.
Job Description
- Managing the interchange of data between the server and the users.
- Development of all server-side logic, ensuring high performance and responsiveness to requests from the front-end Integrating the front-end elements built by your co-workers into the application; therefore, a basic understanding of front-end technologies is necessary as well.
- Writing reusable, testable, and efficient code.
- Design and implementation of low-latency, high-availability, and performant applications.
- Integration of user-facing elements developed by front-end developers with server-side logic
- Implementation of security and data protection.
Expected experience with
- Should have worked on the Django REST framework.
- Familiarity with some Pandas, Numpy, text parsing/mining and ORM (Object Relational Mapper) libraries
- Able to integrate multiple data sources and databases into one system
- Understanding of the threading limitations of Python, and multi-process architecture
- Good understanding of server-side templating languages
- Worked on Amazon cloud solutions
- Understanding of accessibility and security compliance
- Knowledge of user authentication and authorization between multiple systems, servers, and environments
- Understanding of fundamental design principles behind a scalable application
- Familiarity with event-driven programming in Python
- Able to create database schemas that represent and support business processes
- Strong unit test and debugging skills
- Proficient understanding of code versioning tool
- Excellent written and verbal communication skills.
- Should know about HDL and LLD.
- Should know about making python packages
- Should have worked on microservice-based Architecture
Are you curious, motivated, and forward-thinking? At FIS you’ll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, passionate and above all fun.
About the team
In today’s highly competitive private equity market, firms must not only deliver superior returns, but also respond to more stringent reporting requirements and increasing demands for information – both from within and outside their organization. Throughout the industry there is mounting pressure on organizations to do more, requiring a clear technology strategy that not only addresses the demands of today, but also enables the growth and performance of tomorrow.
What you will be doing
This position would be part of CORE product development team to work on:
- Development of new modules & functionality.
- Fixing of the production bugs for existing clients.
- Contribute in team meetings to provide suggestions or raise concerns where necessary
- Participate actively in Agile SCRUM & play the role that SCRUM team demands
- Participate in technology discussions to perform POC’s & help in scaling the application
- Provide technical guidance to other team members.
What you bring:
Knowledge / Experience
- 3-5 Years of hands-on experience on Java with knowledge of Garbage Collector, JMS, Event Based programming, Collections, Java Streams, Spring Dependency Injection Framework.
- Experience in Angular 2+.
- Experience working with Spring and Hibernate frameworks.
- Working knowledge on application Servers (WildFly)
- Strong experience in REST Web Services.
- Good knowledge in writing DB queries (Oracle, SQL Server)
- Experience working in Unix/Linux environment and proven knowledge of scripting languages
- Exposure to MQ / AMQ messaging system.
- Sound knowledge of Design Patterns
Skills
- Desired to have knowledge of JMX
- Agile – SCRUM or XP or TDD methodology preferred.
Qualifications
- Bachelor’s degree in Computer Science or equivalent
Competencies
- Fluent in English
- Excellent communicator – ability to discuss technical solutions to internal and external parties and adapt depending on the technical or business focus of the discussion
- Attention to detail – track record of authoring high quality documentation
- Organized approach – manage and adapt priorities according to client and internal requirements
- Self-starter but team mindset - work autonomously and as part of a global team
What we offer you
- A multifaceted job with a high degree of responsibility and a broad spectrum of opportunities
- A broad range of professional education and personal development possibilities – FIS is your final career step!
- A competitive salary and benefits
- A variety of career development tools, resources and opportunities
With a 50-year history rooted in the financial services industry, FIS™ is the world's largest global provider dedicated to financial technology solutions. We champion clients from banking to capital markets, retail to corporate and everything touched by financial services. Headquartered in Jacksonville, Florida, our 53,000 worldwide employees help serve more than 20,000 clients in over 130 countries. Our technology powers billions of transactions annually that move over $9 trillion around the globe. FIS is a Fortune 500 company and is a member of Standard & Poor’s 500® Index.
FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the https://www.fisglobal.com/-/media/fisglobal/files/policies/privacy/online-privacy-notice/english.pdf?la=en">FIS Online Privacy Notice.
Sr. Backend Developer | Disruptive HR Tech Platform | GGN
Job Description:
- Developing new user-facing features.
- Writing clean, reusable, high-quality, high-performance, maintainable code.
- Encouraging innovation and efficiency improvements to ensure processes are productive
- Ensuring the training and mentoring of the team members
- Ensuring the technical feasibility of UI/ UX designs and optimizing applications for maximum speed.
- Researching and applying new technologies, techniques, and best practices
- Writing blog posts and having a strong record on StackOverflow and similar sites
What you need to have:
- Bachelors/ Masters in Computer Science or a related field
- Experience with web technologies and microservices architecture
- Java, Spring framework
- MySQL, Mongo, Solr, Redis,
- Kubernetes, Docker
- Excellent teamwork skills, flexibility, and ability to handle multiple tasks.
- Experience with API Design, ability to architect and implement an intuitive customer and third-party integration story
- Ability to think and analyze both breadth-wise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services
- Exceptional design and architectural skills
- Experience of cloud providers/platforms like GCP and AWS
- Experience in working with micro-services, containers, or big data technologies
- Experience with high-performance websites, orchestrating data pipelines, ETL frameworks
Experience: 4 to 7 years

● Constant benchmarking for capacity and performance
● Documenting feature capability in detail
● Supporting marketing initiatives on the product / differentiators
● Test scenarios for faults / bugs
● On-call (only emergency - L4) support to customer issues
● Building best practices for customer scenarios
Who we are looking for
● Understand the larger picture and work for customer success
● Passionate to solve problems
● Understand the product life cycle
- Design and develop cloud native enterprise applications
- Define and establish conventions, standards and best practices for the SDLC process and ensure that quality control is of paramount importance at each step of the development life cycle
- Develop reusable frameworks and libraries that can drastically accelerate new application development in the future
- Participate in the requirement analysis and gathering process and also perform sit-withs with business teams to ensure there is full clarity of the problem statement
- Actively engage wih infrastructure team and take ownership of DevOps processes to ensure that build and deployment processes are efficient and optimal.
- Actively engage with project stakeholders to ensure all are in sync with the progress, risks and issues
- Quickly learn and adopt cutting edge technologies to help keep the org ahead of the curve









