
We’re seeking a highly skilled, execution-focused Senior Backend Engineer with a minimum of 5 years of experience to join our team. This role demands hands-on expertise in building and scaling distributed systems, strong proficiency in Java, and deep knowledge of cloud-native infrastructure. You will be expected to design robust backend services, optimize performance across storage and caching layers, and enable seamless integrations using modern messaging and CI/CD pipelines.
You’ll be working in a high-scale, high-impact environment where reliability, speed, and efficiency are paramount. If you enjoy solving complex engineering challenges and have a passion for distributed systems, this is the right role for you.
Responsibilities:
- Design, develop, and maintain distributed backend systems at scale.
- Write high-performance, production-grade code in Java.
- Architect and optimize storage systems, ensuring efficient query performance and scalable data models.
- Implement caching strategies to reduce latency and improve system throughput.
- Build and manage services leveraging AWS cloud infrastructure.
- Develop resilient messaging pipelines using Kafka (or equivalent) for real-time data processing.
- Define and streamline CI/CD pipelines, ensuring rapid and reliable deployment cycles.
- Collaborate with product managers, frontend engineers, and DevOps to deliver end-to-end solutions.
- Monitor system performance, identify bottlenecks, and apply proactive fixes.
- Drive best practices in software engineering, testing, and code reviews.
Requirements:
- 5+ years of experience in backend engineering, with deep hands-on coding experience.
- Strong proficiency in Java and familiarity with modern frameworks.
- Proven track record in building scalable distributed systems.
- Hands-on expertise with AWS services (e.g., EC2, S3, Lambda, DynamoDB, RDS).
- Solid understanding of messaging systems like Kafka, RabbitMQ, or similar.
- Strong grasp of query performance optimization and storage system design.
- Experience with caching solutions (Redis, Memcached, etc.).
- Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI, etc.).
- Excellent problem-solving skills and ability to thrive in fast-paced environments.
- Strong communication and collaboration skills, with a proactive mindset.
Benefits:
- Best in class salary: We hire only the best, and we pay accordingly.
- Proximity Talks: Meet other designers, engineers, and product geeks — and learn from experts in the field.
- Keep on learning with a world-class team: Work with the best in the field, challenge yourself constantly, and learn something new every day.
About Us
Proximity is the trusted technology, design, and consulting partner for some of the biggest Sports, Media, and Entertainment companies in the world! We’re headquartered in San Francisco and have offices in Palo Alto, Dubai, Mumbai, and Bangalore. Since 2019, Proximity has created and grown high-impact, scalable products used by 370 million daily users, with a total net worth of $45.7 billion among our client companies.
Today, we are a global team of coders, designers, product managers, geeks, and experts. We solve complex problems and build cutting-edge tech, at scale. Our team of Proxonauts is growing quickly, which means your impact on the company’s success will be huge. You’ll have the chance to work with experienced leaders who have built and led multiple tech, product, and design teams.

About Proximity Works
About
We are Proximity - a global team of coders, designers, product managers, geeks and experts. We solve hard, long-term engineering problems and build cutting edge tech products.
About us
Born in 2019, Proximity Works is a global, fully distributed tech firm headquartered in San Francisco - with hubs across Mumbai, Dubai, Toronto, Stockholm, and Bengaluru. We’re in the business of solving high-stakes engineering challenges with AI-powered solutions tailored for industries like sports, media & entertainment, fintech, and enterprise platforms. From real-time game analytics and ticketing workflows to creative content generation, we help build software that serves millions every day.
About the Founders
At the helm is Hardik Jagda, CEO - a technologist with a startup DNA who brings clarity to complexity and a passion for building delightful experiences.
Milestones & Impact
- Trusted by some of the world’s biggest players - from major media & entertainment giants to one of the world’s largest cricket websites and the second-largest stock exchange in the world.
- Delivered game-changing tech: slashing content creation by 90%, doubling performance metrics for NASDAQ clients, and accelerating speed/performance wins for platforms like Dream11.
Culture & Why It Matters
- Fully distributed and flexible: work 100% remotely, design your own schedule, build habits that work for you and not the other way around.
- People-first culture: Community events, “Proxonaut battles,” monthly off-sites, and a liberal referral policy keep us connected even when we’re apart.
- High-trust environment: autonomy is encouraged. You’re empowered to act, learn fast, and iterate boldly. We know great work comes when talented people have space to think and create.
Connect with the team
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We are seeking extremely smart & independent senior developers who are gung ho about building large scale systems that are going to have a big impact on millions of customers. You will:
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- Lead design and development of products working closely with business team.
- Independently own software components and co-own entire applications with a small group of fellow developers.
- Formally mentor junior software engineers on the team, reviewing design documents, (peer) reviewing code, providing design direction and guidance.
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- Establish strong engineering best practices and champion their adoption.
Requirements:
- 4+ years' experience in software product development and delivery.
- Bachelors or Masters degree in engineering (preferably computer science or sister branches) from a reputed institute (preferably IITs, NITs, or other top engineering institutes).
- Strong grasp of CS fundamentals, algorithms and excellent problem-solving abilities.
- All experience should be from good product development or e-commerce background.
- Able to take ownership of working with at least one of mobile or web app teams for complete integration with backend.
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- Worked with at least 1 RDBMS (Mysql preferred).
- NoSql is a plus.
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- Writing high quality code which is made better by unit tests and integration tests is how you work.
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About the company- FPL Technologies
Credit cards haven't changed much for over half a century so our team of seasoned bankers, technologists, and designers set out to redefine the credit card for you - the consumer. The result is OneCard - a credit card reimagined for the mobile generation. OneCard is India's best metal credit card built with full-stack tech. It is backed by the principles of simplicity, transparency, and giving back control to the user.
The Engineering Challenge
“Re-imaging credit and payments from First Principles”
Payments is an interesting engineering challenge in itself with requirements of low latency, transactional guarantees, security, and high scalability. When we add credit and engagement into the mix, the challenge becomes even more interesting with underwriting and recommendation algorithms working on large data sets. We have eliminated the current call center, sales agent, and SMS-based processes with a mobile app that puts the customers in complete control. To stay agile, the entire stack is built on the cloud with modern technologies.
Check out our apps here:
OneCard (Best credit card app) : http://www.getonecard.app/">www.getonecard.app
OneScore (Over 10 million downloads): http://www.onescore.app/">www.onescore.app
JD- Senior Software Engineer – Backend
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Create a consumer facing credit card product that will be used by millions of users.
What you will do:
- Be a part of our backend for frontend/ credit card processing engineering teams to build the best homegrown credit card stack.
- Partner with the product teams to understand the product features and specifications, translate them into high level and low-level design.
- Work with frontend and backend developers to build out a customer-centric experience that will constantly evolve.
- Respond to support team tickets as needed to resolve bugs and issues.
- Participate in contributing ideas, updates, and product development areas to the team.
Experience Range:
5- 7 years with technical hands-on experience in building large-scale B2C applications catering to millions of users. Previous experience in building scalable products is a must.
Technical Expertise:
- Strong insight into Java programming language (Class loading, Memory Management, Transactions, Executors, Lambdas and Streams).
- Experience in distributed technologies, real-time, high throughput and low latency systems.
- Hands-on prior experience with scalable Cloud based architectures.
- Experience in one or more frameworks like Spring is a plus but not required.
- Proficiency in data structures & algorithms.
- Strong problem solving and analytical skills.
- Any experience in payments is a plus.
Fitelo is one of the fastest-growing companies. We all work together to serve our
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and NodeJS
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JavaScript, HTML, and CSS is good to have
● Experience in developing Microservices in NodeJS
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● Collaborate with clients and internal product teams to understand their
expectations and requirements
● Define the overall, multi-tier application architecture, and select appropriate
web technologies, frameworks, components, tools, design patterns
and best practices to be used for new project engagements
● Proactively identify architectural gaps and weaknesses, and
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● Collaborate with, lead, coach, mentor and direct a team of UI
engineers, user experience designers, and visual designers to deliver
best of class user interfaces for web, mobile and tablets
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frameworks/components to standardize and accelerate
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frameworks to improve user experience and UI engineering
productivity
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● Backend: Node JS, Express, Mongoose, Firebase
● Database: MongoDB
● Cloud: AWS, EC2, docker
● Git and Git flow concepts
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● Websockets
● REST API
● DevOps and CI/CD (preferred)
Industry Type - Wellness / Fitness / Sports / Beauty
Employment Type - Full Time/ Permanent
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to fitness coaches helping people to achieve their fitness goals. You have an
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house Coopers, Nissan, IIT, and IndusInd Bank, just to name a few
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Java Struts Developer
Exp level- 2 to 5 years
Education- Btech, Mtech or MCA
Location- Noida
Need immediate joiners or a Notice period of 15 days.
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- Write clean, scalable code using Java programming languages
- Revise, update, re-factor, and debug code
- Participate as a team member in all phases of the S/W lifecycle, including the analysis and design of S/W systems
- Participate in integrated testing of product/ package
- Participate in difficult and typical coding assignments with the responsibility of a small module consisting of 3 5 members
- Participate in exploration/ feasibility study of different modules
- Develop documentation throughout the software development life cycle (SDLC)
- Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code
- comments and clear code; Ensuring that project tasks are completed in defined effort and timelines Testing: Writing of test cases, unit testing, system testing, and negative testing Troubleshooting Log analysis and database query optimization Updating job knowledge by studying state-of-the-art development tools, programming techniques computing equipment; participates in educational opportunities, reads professional publications maintain personal networks
- Provide information by collecting, analyzing, and summarizing development service issues
- Develop software solutions by studying information needs, conferring with users, studying system flow, data usage and work processes, investigating problem areas, following delivery cycle
- Ensure compliance with Newgen/Client Quality Systems and Procedures
- Maintains confidentiality of information wherever required
Desired Profile -
- The incumbent should be BE/B Tech/MTech Computer Science Graduates preferably with 70% in 10/12th and 60% above in the rest of the academics
- Must have 2-3 years in Java programming
- Strong knowledge of Core Java concepts such as (Collections, Threads, OOPs etc)
- Good knowledge of Struts framework
- Knowledge of the creation of SOAP/REST/ADF-based web services
- Must have knowledge of Oracle database concepts such SQL query writing, creation of Procedures, Cursors, Triggers, Functions etc
- , also, should be able to write PL/SQL blocks
- Knowledge of Flutter and Oracle Workflows will be preferred
- Knowledge of WebLogic server Configurations and Deployments
- Must have Knowledge of CSS, JavaScript, and JavaScript libraries like jQuery etc
- Must be able to write business-related algorithms efficiently
- Should be having flexibility, adaptability to work schedules, effective verbal and written communication and teamwork
Our client is the Health-tech initiative of India's largest business house. Started in 2015, it empowers healthcare providers and consumers in India. All healthcare monitoring services are made available through an app that will help connect doctors, hospitals, pharmacies, laboratories and consumers, enabling preventive and predictive healthcare. It helps the care-givers to track the entire patient journey from the initial appointment and maintaining their records, generating lab test reports to providing virtual consultation and home-care solutions. It is expected that this futuristic guide will strengthen doctor-patient relationship and enhance the in-clinic experience.
As the Java Developer, you will be responsible for developing cutting edge health-tech applications that include high scale transaction processing, intelligent bot based programs and data analytics.
What you will do:
- Building components for the company's advanced health tech platform using Java, Solr, SpringBoot, DialogFlow
- Communicating effectively in a cross-functional product development team and present ideas and solutions effectively
- Participating in technical planning and requirements gathering phases including design, code, test, troubleshoot, and document engineering software applications
- Developing the Code as per the requirements
- Working with product team and constructing the tech roadmap
- Designing, building and scaling the company's backend microservices
- Maintaining code integrity and organization
- Applying all quality requirements to make the code production ready
- Developing and deploying new features to facilitate related procedures and tools if necessary
- Developing documentation related to technical aspects and to facilitate current support, development, upgrades, or migrations
- Designing and building efficient, reusable, and reliable Java code
- Pro actively catching and fixing bugs, and providing support for the back end services
- Managing servers and infrastructure by keeping the lights on and refining the deployment architecture
What you need to have:
- Expert at hands on programming in JAVA and J2EE
- Must be from Product based companies (Should have developed Web Apps)
- Proven expertise in Java interfaces with MongoDB (or similar noSQL databases) as well as relational databases (mySQL, Postgres etc)
- Key contributor in atleast one 6+ months development project involving SpringBoot and Hibernate
- Strong understanding of application server infrastructure
- Good working knowledge of Maven based build systems
- Good understanding of build and deployment pipelines that involve ANT and Jenkins
- Proficient understanding of code versioning tools, such as Git or SVN
- Good knowledge of working on Rest APIs , Webservices
- Excellent problem-solving skills
- Hands on experience with Lucene/Solr
- Familiarity with DiagFlow based chat bot building
- Knowledge of NLP
- Learnt AI/ML systems
- Excellent interpersonal skills and the ability to build good working relationships.
- Must be self-motivated to prioritize and manage workload and meet critical project milestones and deadlines.
- Able to effectively collaborate with a team as well as take initiative and work independently to solve problems
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- Developing and maintaining all server-side network components.
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- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Node.js Developer Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least two years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.




