4 Back End Development jobs in Delhi
Senior Software Engineering Lead-Oracle
Posted 4 days ago
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Job Description
The health solutions marketplace is hungry for new ideas, innovative products and software that drives elevated performance for the business and the customer. Optum, part of the UnitedHealth Group family of businesses, is feeding incredible solutions to that marketplace every day by bringing out the best in our software engineering teams. We serve customers across the health system. Not only do we have more of them every day, we also have more technology, greater data resources and far broader expertise than any competitor anywhere. We're out to change the way our businesses and consumers engage with technology. If you're in, you'll be challenged like never before.
This role is equally challenging and rewarding. You'll need to stay positive at all times especially in difficult situations. You'll be asked to mentor, challenge, and communicate effectively with all different types of people.
As the Engineering Lead in our Development team, you will work closely with a team of highly skilled software engineers focused on enhancement and support of our Human Capital software applications. This role combines strategic thinking, exceptional communication skills, and the ability to manage a team responsible for the day-to-day execution of our product development requirements.
**Primary Responsibilities:**
+ Code/develop/configure robust, configurable, and scalable solutions that fulfill customer needs and resolve user issues
+ Conceptualize integration solutions to make both large and small improvements to the Human Capital integrations landscape
+ Understand functional requirements and business needs and fully incorporate them into high-quality, low-defect solutions
+ Support functional and technical testing
+ Plan and execute deployments and releases
+ Mentor junior developers and provide technical leadership across projects.
+ Implement and support data transmission solutions using modern technologies including APIs
+ Analyze behind the scenes data using SQL queries
+ Utilize application of modern software engineering practices to ensure high-quality solution outcomes
+ Ensure non-functional requirements are incorporated into solutions such as performance and availability
+ Create reusable, shared code whenever possible
+ Work within an agile development/delivery framework
+ Focus on improvement of agile development metrics including Time to Build (TTB) and Time to Value (TTV)
+ Develop integrations across multiple technologies
+ Initiates and implements strategies to embed quality practices in culture
+ Quickly identify defect root causes and drive towards resolution
+ Drives code reuse; minimizes redundant development by use of pattern-based approach
+ Uses critical thinking mindset to ensure all possible outcomes are accounted for in preventing operational issues (I.e. failure points)
+ Work within an agile development/delivery framework
+ Coordinate improvement of agile development metrics including Time to Build (TTB) and Time to Value (TTV)
+ Approach the role with a learning mindset with drive to learn new technologies and programming languages
+ Leverage AI capabilities within Oracle HCM Cloud to build a high-quality integration framework, enabling intelligent automation, enhanced data flow, and predictive insights across HR systems
+ Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regard to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment). The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so
**Required Qualifications:**
+ Must have full time Graduation Degree
+ 7+ years of hands-on experience in Oracle HCM development using Oracle Integration Cloud (OIC)
+ 7+ years of PL/SQL development experience
+ 7+ years of experience developing reports using BI Publisher (BIP) and Oracle Transactional Business Intelligence (OTBI)
+ 7+ years of hands-on SQL development experience
+ Sound knowledge in developing and consuming APIs (SOAP, REST).
+ 5+ years of delivering products and value within an Agile-development framework
+ Experience in developing and consuming APIs (SOAP, REST)
+ Experience with data integration technologies and tools such as HDL, HCM Extracts, and BICC
+ Solid expertise in Oracle HCM Cloud modules and architecture
+ Solid understanding of data modeling, performance tuning, and debugging
**Soft Skills:**
+ Solid communication and collaboration skills
+ Ability to translate business requirements into technical solutions
+ Problem-solving and analytical thinking
**Preferred Qualifications:**
+ Oracle Certified Professional (OCP)
+ Oracle Cloud Infrastructure (OCI) 2025 Certified Application Integration Professional certification
_At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone - of every race, gender, sexuality, age, location and income - deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission._
Back End Developer
Posted 7 days ago
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Job Description
Job Description
About Us
Amrutam is a pioneering Ayurvedic lifestyle and wellness platform that blends the ancient wisdom of Ayurveda with the convenience of modern technology. Founded with a vision to make holistic health accessible and trustworthy, Amrutam offers a range of authentic Ayurvedic products and services – from doctor consultations to wellness content – all in one place.
Job Details
Base Location: - Delhi NCR
Department:- Technology
Working Mode :- Hybrid
Experience :- 2 to 3 years (mandatory)
Qualification:- Btech ( Mtech can be an add-on)
Reporting Head :– Head – Technology
CTC :- As per market standard
Level:- Entry
Key Responsibilities
1. Design, build, and maintain scalable backend systems, APIs, and services.
2. Collaborate with product and frontend teams to define and deliver new features.
3. Optimise performance, reliability, and maintainability of backend infrastructure.
4. Work with databases (SQL & NoSQL) to design efficient and scalable schemas.
5. Implement secure authentication, authorisation, and data protection protocols.
6. Write clean, modular, and well-documented code.
7. Set up background jobs, cron tasks, and integrations with third-party services.
8. Troubleshoot production issues and continuously improve system resilience.
Skill Requirements
1. Hands on experience in backend development using Node.js, Typescript or Python.
2. Strong understanding of RESTful APIs, web services, and microservice architectures.
3. Proficiency in working with databases like PostgreSQL, MySQL, or MongoDB.
4. Familiarity with data security, authentication flows, token management (JWT/OAuth).
5. Experience with version control tools like Git.
6. Understanding of DevOps basics, CI/CD, and cloud environments (AWS, GCP, Azure or DigitalOcean).
7. Good grasp of data structures, algorithms, and design patterns.
8. Good understanding of System Design and Software Development Life Cycle.
Good to Have
1. Experience with NestJS, and Express.js.
2. Familiarity with serverless architectures and containerization (Docker, Kubernetes).
3. Exposure to monitoring and logging tools (Grafana, ELK stack, etc.).
4. Understanding of healthcare data compliance (HIPAA, NDHM, etc.) is a plus.
5. Good understanding of Linux Administration and work experience in and with online health care systems with other companies in the past can be a bonus.
Back End Developer
Posted 7 days ago
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Job Description
Back end Engineer (Golang)
About the Role
We are looking for a skilled Back end Engineer with expertise in Go lang to help build next-generation decentralized communication systems . You will work on peer-to-peer networks, secure messaging, cryptographic protocols, and blockchain integrations within a privacy-focused environment.
This is a full-time, on-site position . Candidates passionate about security, networking, and decentralization will thrive here.
Key Responsibilities
- Design and implement back end systems for decentralized communication and data transfer .
- Develop and optimize P2P protocols and secure messaging layers.
- Build secure relay nodes and offline messaging support systems .
- Integrate advanced cryptography .
- Support self-hosted deployments with Docker and Kubernetes .
- Collaborate with AI engineers and participate in code reviews and security audits .
Tech Stack You’ll Work With
- Languages : Golang (strong expertise), Rust (optional)
- Networking : libp2p, QUIC, Onion Routing (Tor/I2P concepts)
- Cryptography : libsodium, liboqs (PQC: Kyber, Dilithium, Falcon)
- Blockchain : Decentralized Identity (DID) integrations, smart contracts (optional)
- DevOps : Docker, Kubernetes, Terraform
- Monitoring : Prometheus, Grafana
Requirements
- Strong backend development skills, with solid expertise in Golang (Rust is a plus).
- Good understanding of P2P networking , distributed systems , and encryption .
- Practical experience with Docker , Kubernetes , and self-hosted environments .
- Passion for decentralized technologies , network security , and privacy
- Willingness to work on-site full-time.
Bonus Points
- Experience in Mixnet overlays or anonymous routing systems.
- Exposure to blockchain integration for decentralized identity or staking systems.
- Contributions to open-source privacy/security projects.
What We Offer
- Work on impactful and privacy-first decentralized technologies.
- Opportunity to collaborate closely with an expert team on-site.
- Professional growth in the domains of security , networking , and blockchain technologies.
Senior Back-End Web Developer
Posted 25 days ago
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Job Description
We are looking for a Senior Back-End Web Developer to lead the development of server-side logic, database management, and API integration. The candidate should have a deep understanding of modern back-end technologies and experience building scalable, secure, and high-performance web applications.
Design, implement, and maintain scalable and secure server-side architecture.
Develop robust APIs and services to support front-end development.
Optimize database structures and queries for improved performance.
Ensure application security by implementing best practices in authentication and data protection. Monitor, troubleshoot, and resolve server-side performance issues.
Collaborate with front-end developers and other team members to ensure seamless integration. Capable of handling a team of Jr developers & interns
Conduct code reviews and provide technical guidance to junior developers.
Mentoring the team members with required skills & training
Document technical solutions and system designs.
Proficiency in any Core Java, Springboot & Node JS.
Strong understanding of other languages (PHP, Python etc) will be an advantage.
Strong knowledge of relational databases like PostgreSQL, MySQL, and NoSQL databases like MongoDB.
Hands-on experience with API development and integration (RESTful and GraphQL).
Expertise in version control systems like Git.
Expertise in system and schema design.
Understanding of cloud platforms such as AWS, Azure, or Google Cloud.
Familiarity with microservices architecture and containerization tools like Docker.
Strong debugging and optimization skills.
Familiarity with project management tools like Jira.
Experience with CI/CD pipelines and DevOps practices.
Knowledge of message brokers like RabbitMQ or Kafka.
Familiarity with Agile and Scrum methodologies.
BE/B.Tech in computer science
MCA
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