
We are seeking Senior Backend Engineers who thrive in agile, fast-moving teams and can turn bold ideas into impactful products. You will play a critical role in developing high-quality backend systems, solving complex problems independently, and shaping next-gen solutions that drive our company’s mission forward. You should excel in building scalable, performant systems and have a deep understanding of design and architecture patterns.
What You’ll Do
- The development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
- Writing clean, high-quality, high-performance and maintainable code.
- The entire lifecycle of stories: development, test, production, and subsequent fixes and improvements.
- Solving complex technical problems.
- Develop a highly scalable and performant backend based on event-driven architecture.
- Building robust, secure and scalable microservices.
- Splitting features into tasks and for the backend architecture and its evolution.
- Performing an objective analysis of the problem statement and coming up with an unbiased technical solution before writing a single line of code.
- Coordinating cross-functionally to ensure the project meets business objectives and compliance standards. This includes collaborating with QAs, PMs to ensure timely delivery of high-quality apps.
- Participating in, designing and driving the code review process.
- Implementing RESTful services with a metric-driven API Gateway.
- Ensuring sub-second server response and implementing relational, document, key, object or graph data-stores, index stores and messaging stores as needed.
- Tracking defects and working with business owners and users to triage bugs and manage backlog.
- Taking ownership to run and maintain Cloud infrastructure.
- Evaluating relevant technologies, influencing and driving architecture and design discussions.
- Owning and delivering end-to-end backend features, ensuring high performance, reliability, and scalability.
- Collaborating with product stakeholders to deliver impactful solutions aligned with business objectives.
- Writing clean, efficient, maintainable code using best practices and participating in code reviews.
- Building reusable services and contributing to core engineering libraries.
- Documenting and demonstrating solutions through documentation, DFDs, and code comments.
- Solving complex technical problems with objectivity before writing code.
- Taking ownership of backend systems, including APIs, data pipelines, and infrastructure.
- Working closely with Product to help drive KPIs and align engineering goals with business outcomes.
- Staying agile and adapting quickly to evolving requirements, scope, and priorities.
What You Bring
- 3+ years of experience in software development with strong expertise in Golang.
- Overall 6+ years of experience in software development with a strong base and framework expertise in Java/Go/Python.
- Basic working knowledge of frontend technologies.
- Experience with frameworks – like Springboot, Quarkus, Gin/Mux.
- Experience in working with microservice architectures, transactional systems, and distributed environments.
- Exposure in building RESTful APIs with monitoring, fault tolerance and metrics (with something like Newrelic).
- Experience with MySQL, PostgreSQL, NoSQL (Cassandra, Redis, DynamoDB).
- Proficient in OOP, SQL, Design Patterns with Data modeling experience in Relational databases.
- Proficient in building GraphQL APIs.
- Proficient with Continuous Integration (CI), Continuous Deployment (CD) and version control (Git).
- Well-versed with TDD and Test Engineering and Automation.
- Excellent attention to detail.
- Outstanding written and verbal communication skills.
- Experience mentoring a team of 2–3 engineers.
- A self-starter who can work well with minimal-to-no guidance in a fluid environment.
- Excited by challenges surrounding the development of highly scalable & distributed systems.
- Agile and able to adapt quickly to changing requirements, scope, and priorities.
- Experienced in working on massively large-scale data systems in production environments.
Bonus Points For
- Open-source contributions, side-projects, blog posts and YT tech videos.
- Experience deploying serverless applications to GCP.
- Experience in Cloud Run, Cloud Pub/Sub, Cloud Tasks, Kubernetes, Cloud Vision.
- Experience with AWS stack.
- Machine learning experience.
What You Get
- 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.
We are Proximity - 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.
Company video


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JOB DESCRIPTION:
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 4– 12 years of strong hands-on experience in Core Java.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains.
Why Join Wissen Technology?
- Be a part of a high-growth organization that has expanded 400% in the last five years.
- Work alongside leadership and engineers from IITs, IIMs, MIT, Wharton, and other top institutions.
- Engage with Fortune 500 clients and deliver high-impact projects.
- Certified as a Great Place to Work®.
- Recognized as a Top 20 AI/ML Vendor by CIO Insider (2020).
- Work on next-gen technologies: AI/ML, Big Data, Cloud, DevOps, RPA, and more.
- Global presence across US, India, UK, Australia, Mexico, and Canada.
Website : www.wissen.com
Job Description
Roles and Responsibilities
· Design, Code, test, debug, implement and document complex WSO2 sequences.
· Monitoring and logging tool stacks - Splunk/ELK/Prometheus, Grafana 4 Design, Code, test, debug, implement and document complex WSO2 sequences.
· Perform Build activities for WSO2 ESB Middleware integration, involves writing XSLT, ESB coding, configuration, and Analysis activities.
· Trouble shooting various problems in different stages of development using logs files, Traces and Log Analyzer.
· Responsible for understanding the requirement, solution design, coordinate the development and testing activities (end to end)
· Guide the team regarding WSO2 platform best practices, framework, reusable artefacts and ensure code quality and timely deliverables.
· Work with functional and technical customers to determine solutions that drive additional business value.
· Work with Github, Azure Devops and CI tools to automate dev, build, deployment and testing.
· Good knowledge in messaging brokers: WSO2 Message Broker, Apache Kafka.
· Monitoring the server (Monitoring logs and WSO2 metrics).
· Desired Candidate Profile
Desired Candidate Profile
· Candidate must have minimum 2+ years of hands-on experience in WSO2, preferably with WSO2 certification.
· Extensive experience in Integration by using WSO2 Product Stack (API Manager 2.6/3.x, Enterprise Integrator 6.5 and Identity Server 5.7.0)
· Experience in Implementing APIs in WSO2 EI and On-boarding APIs into WSO2 API Manager
· Experience in WSO2 API Manager for designing API facades and designing and implementing API Proxies.
· Hands-on experience in designing and developing high volume web services using API Protocols and Data Formats (REST, JSON, SOAP & XML).
· Must have hands on experience / knowledge with CI tools to automate dev, build, deploy.
· Experience in programming languages: Java, JavaScript, Python
· Experience in on boarding web applications into WSO2 Identity Server for authentication and authorizatio
Qualifications
• Minimum of a Bachelor's or Master’s degree in Computer Science, or a related four-year degree.
• 4 years of hands on experience in Integration
● You will work on developing new features in the product and modifying existing features to make logical harmony with new ones.
● Implementing design through code and testing with WB cases. Fixing issues in existing components. Participating in code reviews and reviews of WB cases.
● Preparing documentation required for product and deployment. Participating in build cycles and release processes. Participating in testing drives when necessary.
Keyskills Required:-
● Can learn fast and apply gained knowledge to solve practical problems. A hacker by mind and artist when it comes to design and coding.
● You should be fast learning on job JDBC, Apache Commons, Google APIs for Java, LDAP, Apache Logging, Lucene, Quartz Scheduler, Struts, XML, Bootstrap, JQuery, KnockoutJS, Cryptography libraries, Spring Framework.
About us:
TAPPP(https://tappp.com/) is building the next-generation digital platform by leveraging cell-based architecture to integrate technologies like Artificial Intelligence, Rules, Workflows, Microservices, FaaS (Function as a Service), Micro-frontends, and Micro apps to create a highly extensible and cutting-edge technology platform that brings together sports fans with broadcasters, sports teams, and sportsbooks to create a marketplace for all aspects of sports and we are available across platforms via the Web, Mobile, Roku, and Tablets.
Building out this brand presents significant product and engineering challenges. At the center of solving those challenges is the TAPPP Product Engineering team which is responsible for the TAPPP product end to end.
TAPPP is led by a very able leadership team drawn from Industry leaders from companies like ESPN, Amazon, Blackhawk, Kargocard, Visa, and
many others.
The organization is flat, processes are minimal, individual responsibility is big, and there is an emphasis on keeping non-productive influences out of the everyday technical decision-making process. Upholding these philosophies will be imperative as we execute our aggressive plan of global expansion over the next 2 years.
Who are we looking for:
A coding enthusiast who loves writing elegant code and developing software systems.
As a senior java developer, you will be a part of the core product development team that is responsible for building high-performant components of the TAPPP platform.
Your responsibility:
- You will be responsible for designing, coding, reviewing, testing, and bug-fixing different modules of the software product that needs to work seamlessly across different environments.
- Write production-quality code in Java, J2EE, and Spring
- You will work in an agile team, working on the TAPPP revolutionary platform. You‘ll be using cutting-edge solutions (Spring Boot, Docker, Kafka, Redis, Continuous Delivery) for creating and maintaining high-load distributed services that are part of our messaging platform.
Mandatory technical skills:
- Hands-on experience with
- Java 1.7+
- RDBMS (MySQL/PostgreSQL)
- JPA (Hibernate or any other ORM framework)
- Spring Boot, Spring MVC, Spring Security
- Hands-on experience in writing extensible RESTful APIs
- Hands-on in Java development (all facets of development) with a sound understanding of OOAD.
- Should have excellent debugging, code review, and design review skills
- Should have a sound understanding of a Microservice based architecture
Good to have technical skills:
Kafka
GraphQL
Redis
AWS (ECS, Cloudwatch)
Other
- Strong independent contributor
- Comfortable working in a start-up environment
The position is based in Pune, India.
Exp-Min Year
Location Kolkata-On site & Remote
Sal-Nego
JD
Hands on design and in depth development experience in Microsoft NET
· technologies including C#, ASP NET MVC, Web API, Entity Framework and LINQ
· knowledge of MS SQL Server 2014 above
· Experience with version control systems GIT
· Experience creating and consuming web services including REST JSON
· Skills (Technical / Specialist Skills)
· Proficiency in .NET Development with .NET Framework 4.5 or later, Asp.net MVC,
· C#, Web API, LINQ, Entity Framework, SQL Server 2014 or above, jQuery.
Role : Junior Developer (Junior Consultant) - Java/ React/Golang
Location : Gurgaon/Bangalore/Pune
Education : BE/ BTech/ MCA or equivalent engineering degree
Experience : 2-4 years of Java Programming experience
These are urgent positions and we are looking to onboard candidates by end of April . Only those should apply who can join immediately.
- Number of positions : 40
- Normal working hours
- Remote work environment
Salary : INR 4 Lakhs - 8.5 Lakhs/ year
- Selected candidates will undergo extensive Training of 6 weeks.
- 2.5 years of Service level agreement with Shortlisted and offered Candidates
Job Requirement :
Mandatory :
- At least 1.5 + year development or support experience in Java application
- Good understanding of Object-Oriented Concepts (OOPs)
- Understanding of web applications
- Good analytical and logical abilities
- Good communication and interpersonal skills
- Minimum 60 % marks in Class 10 & 12th & BE/BTech/ MCA
Desired :
- Working knowledge of JavaScript / Golang/ React
Perks and Benefits :
- Competitive Compensation
- Medical Insurance- Self, Family
- Term Life Insurance
- Group Personal Accident Insurance
- Long Service Awards
- Professional Certification Assistance
- Global Exposure
About Xebia :
Xebia Group consists of nine specialized, interlinked companies: Xebia, Xebia Academy, StackState, GoDataDriven, Xpirit, Binx.io, Instruqt, Qxperts and Xccelerated. Offices in Amsterdam, Utrecht, Hilversum, Paris, Gurgaon, Pune, Bangalore, Boston and Dubai.Expertise in Technology Consulting, Offshore Services, Deployment Automation, Digital Transformation, Agile Transformations, Agile Product Management, DevOps, Big Data & Data Science, Cloud Infrastructures, Agile Software Development, Blockchain, Quality & Test Automation, Classroom Training, In-Company Training, Artificial intelligence, and Machine Learning.Xebia explores and creates new frontiers. Always one step ahead of what businesses need, we turn the latest technology trends into advantages for our customers. As a mainstream frontrunner, we create new solutions and build the future with our clients.
Job Description
- Design & implement backend APIs
- Mentor junior developers technically.
- Actively work to reduce tech debt in the backend
- Work towards more stability & scalability of the backend
- Tech stack - Java, AWS, Aurora etc.
Eligibility
- 4-8 years of product company experience
- OOP implementation experience. Programming language does not matter. We use Java internally but have hired folks from non Java background.
- Hands on experience in SQL, Dynamo DB, Postgres etc preferred.
- Prior experience building REST APIs
- Advanced understanding of AWS stack
- Prior knowledge of solving problems at scale.
Must have skills :
JAVA 8, Apache Camel, Design Patterns, Web Services (REST), RabbitMQ, Build Tool (Maven or Gradle), Version Control (SVN or Git), SQL/PLSQL, Javascript, HTML, CSS, JQuery, Application Server (Websphere/JBoss/Weblogic etc.), JUnit.
Preferred skills :
- Spring, Spring MVC, Spring Boot, Hibernate/Spring Data JPA, .
- Experience working on Node JS/Angular JS/React JS
- Working experience on Docker
- Experience working on Agile methodologies
B.E/B.Tech/M.C.A/M.Sc(Computer science ) with first division.
- AWS Cloud exposure.
- Basic skills in using the Unix operating system logging on, sudo to another ID, navigating directory structures, debugging simple problems.
- Hands-on experience with building enterprise applications.
- Excellent trouble-shooting skills.
- Thoroughly understanding business problems and the business domain, and how potential solutions may address problems and enhance business capabilities.
- Experience in designing/development (design patterns) and testing of enterprise class systems.
- Good written and verbal communication skills.
- Ability to adapt to changing requirements.
- Ability to take direction and work with minimal supervision.
- Ability to work in deadline driven environment, and respond creatively to pressure.
- Ability to work on multiple projects simultaneously.
We are looking for talented engineers who are passionate about using software
engineering to make kids love to learn and redefine learning@home. You will
have an opportunity to work in a highly motivated fast paced environment in a fastest
growing Ed-Tech company. You will be building platforms and services to be used across
various products. You will have the opportunity to create significant impact on our
systems, our business and most importantly on the life of millions of our students as we
take on challenges that will reshape education industry. You will operate at the
intersection of diverse disciplines - Backend, Frontend, Big Data, ML, Computer vision
and various open source tech. You will build solutions for Byju’s learning Apps as well as
few upcoming products with huge market potential and are high on innovation.
We are looking for smart people with excellent coding skills and can-do attitude.
Candidates should be eager to learn, flexible to pivot when needed, savvy enough to
thrive in a dynamic environment and should possess a growth mindset.
Roles & Responsibilities
● Writes high quality code & unit tests, builds, tests as per agreed timelines
● Participates in technical design and provides estimation
● Owns one or more small to medium features
● Becomes a go-to person in at least one area
● Communicates clearly and gets clarification upfront to minimize rework. Knows when
to ask for help to unblock.
● Consistently follows and promotes SDLC best practices: Coding standard, testing,
code reviews, code comments etc.
● Exhibit strong problem solving skills, helps other developers and demonstrates
teamwork
Ideal Candidate Profile
● Understands detailed requirements and demonstrates excellent problem solving skills
● Deep understanding of software engineering practices, Design Patterns, Data
Structures, Algorithms
● Excellent programming skills in ROR, Golang, NodeJS, Python
● Strong communication skills
● Strong sense of ownership, drive and ability to deliver results
● A Bachelors or Masters degree in engineering from a reputed institute (preferably
IITs, NITs, or other top engineering institutes)
● Experience in Golang, RoR, Unity, ML or Python will be an added advantage













