dotNet Developer

Job Title : Senior API Developer (Spring Boot Microservices + Apigee/APIM)

Experience : 6+ Years

Employment Type : Contract

Role Level : Senior

Project : Leading South Africa Telecommunications Operator

Department : Application & Experience Engineering

Job Overview :

We are seeking a Senior API Developer with strong expertise in Spring Boot Microservices and API Gateway technologies (Apigee/Azure API Management) to design, develop, and manage secure, scalable APIs for enterprise applications and partner integrations.

The ideal candidate will build high-performance APIs exposing business insights, analytics, and AI/ML services while ensuring security, scalability, and reliability.

Mandatory Skills :

Java, Spring Boot, Microservices, REST APIs, Apigee or Azure API Management (APIM), OAuth2, OpenID Connect (OIDC), JWT, Docker, Kubernetes (AKS), API Security, API Gateway, Microservices Architecture, Kafka (Preferred).

Key Responsibilities :

• Design, develop, and maintain secure RESTful APIs using Spring Boot Microservices.
• Build scalable microservices following best practices for resilience, performance, and maintainability.
• Configure and manage APIs using Apigee or Azure API Management (APIM), including authentication, rate limiting, traffic management, and analytics.
• Implement API security using OAuth2, OpenID Connect (OIDC), API Keys, and Mutual TLS.
• Collaborate with Full Stack, AI/ML, Solution Architecture, and Cybersecurity teams to deliver enterprise-grade integrations.
• Support external partner integrations and internal enterprise systems through well-designed API contracts.
• Optimize API performance, monitor usage, troubleshoot issues, and maintain API lifecycle, versioning, and documentation.

Required Skills :

• 6+ years of experience in Backend/API Development.
• Strong hands-on experience with Java, Spring Boot, and Microservices Architecture.
• Expertise in Apigee or Azure API Management (APIM).
• Strong understanding of REST APIs, API versioning, and API lifecycle management.
• Experience implementing OAuth2, OpenID Connect (OIDC), JWT, API Security, and Authentication.
• Experience with Docker, Kubernetes (AKS), and Cloud-native deployments.
• Familiarity with Kafka or other event-driven messaging platforms is a plus.
• Excellent understanding of enterprise integration patterns and scalable API design.

Good to Have :

• Experience with Azure Cloud.
• Telecom, Banking, FinTech, or other regulated industry experience.
• Certifications in Apigee, Microsoft Azure, or Microservices Architecture.

Navtech is looking for a "Dot Net Developer" to work on cutting edge technologies combined with an ability to be innovative while creating solutions in a team environment.

We’re a fast-growing company with clients in the United States, UK, and Australia. You will join a team of talented developers, quality engineers, product managers whose mission is to impact above 100 million people across the world with technological services by the year 2030.

Responsibilities and Duties: 
1. Perform all phases of software engineering including requirements analysis, application design, architecture design, code development, and testing.
2. Design and implement product features in collaboration with business and IT stakeholders.
3. Design reusable components, frameworks, and libraries.
4. Work very closely with architecture groups and drive solutions.
5. Participate in an Agile/Scrum methodology to deliver high-quality software releases every 2 weeks through Sprints.
6. Design and develop innovative solutions to meet the needs of the business.
7. Mentor and guide other software engineers within the team.

Key Skills: Dot Net, ASP.NET, C#, .NET, MVC, Web API, Microservices, MS SQL

Required Experience and Qualifications: 
1. 2-6 years of hands-on experience in Dot Net.
2. Extensive experience in ASP.NET, C#, MVC, Web API, HTML5, CSS3, Bootstrap, Elastic Search, Javascript, and Ajax
3. Experience working with Databases (SQL Server, Oracle etc.)
4. Experience in working with Visual Studio tools, Git/TFS and IIS
5. Any SPA (Single Page Application) framework experience would be an added advantage (Angular, React JS).
6. Experience on MSMQ (Microsoft Message Queuing), Azure or AWS would be an added advantage.
7. Should have a Masters Degree /Bachelors (BS) in computer science, Software Engineering, IT, Technology Management or related degrees and throughout education in English Medium.
8. Should have good logical, analytical and communication skills with client interaction experience.

Benefits: 
1. Performance review and Appraisal Twice a year.
2. Competitive pay package with additional bonus & benefits.
3. Work with US, UK & Australia based industry renowned clients for exponential technical growth.
4. Medical Insurance cover of 5 lacs for self and family.
5. Work with a culturally diverse team from different geographies.
6. Covid Vaccination reimbursement.

Key Responsibilities

• Analyze and understand business processes and requirements to develop effective technical solutions.

• Assist in the planning, designing, development, of new applications and enhancements to existing applications.

• Collaborate with IT team members, decision makers, systems owners, and end users to define business requirements and systems goals, and identify and resolve business systems issues.

• Prepare functional specification documents in accordance to new business requirements.

• Ensure compatibility and interoperability of business software applications.

• Review and analyze the effectiveness and efficiency of existing systems and develop strategies for improving or further leveraging these systems.

• Assist in the deployment of new applications and enhancements to existing applications.

• Identify, assess, and recommend software solutions and implementation partners to management.

• Perform cost-benefit and return on investment analyses for proposed systems to aid management in making implementation decisions.

• Participate and sometimes drive IT projects to ensure that system requirements and data engineering needs are addressed throughout the project life cycle.

• Create systems models including integration points, specifications, diagrams, and charts to provide direction to internal stakeholders and third parties.

• Coordinate and perform in-depth tests, including end-user reviews, for modified and new systems.

• Provide orientation and training to end users for all modified and new systems.

Qualifications & Experience

• Minimum Bachelor’s degree in Information Technology, Computer Science, or related field.

• Minimum of 5 years of experience in related fields with 3 to 4 years in systems and/or functional analysis.

• Proven experience in analysing, designing, and implementing information systems.

• Strong understanding of business processes and technical systems.

• Hands-on skills in SQL and databases (e.g. Oracle, SQL Server).

Other Prerequisites

• Excellent problem-solving skills and the ability to work under pressure. • Good project management skills.

• Excellent written and oral communication and interpersonal skills.

• Ability to conduct research into systems issues and products as required.

• Ability to communicate ideas in both technical and user-friendly language.

• Highly self motivated and directed.

• Keen attention to detail.

• Proven analytical and creative problem-solving abilities.

• Strong customer service orientation.

• Experience working in a team-oriented, collaborative environment

• Expertise with NodeJS (extensively using ExpressJS) and databases like MongoDB or MySQL
• Comfortable with developing MVC architecture-based code
• Skilled in implementing security features across the applications and components
• Skilled with code optimization techniques
• Strong troubleshooting techniques
• Strong defect resolution process for minimized latency
• Familiarity with confluence management like JIRA/Trello/Youtrack

• Networking fundamentals, prior working experience in network technologies and protocols
• Tools usage - Code quality, Memory/CPU profiling tools
• Ability to build supportability features to reduce the defects in software components
• Knowledge of GNU tools, revision control software (SVN, Git, etc.) and development lifecycle, docker container usage and LDAP is a plus

• Developing and maintaining server-side network components.
• 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.

• At least two years of 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.

• We are looking to add a Software Engineer to contribute to the development, upgradation and management of our back end services for our website / PWA / app / chatbot / internal tools.
• You will be part of a lean team with a very steep learning / growth opportunity while working on and exploring some of the cutting edge technologies
• This is a full-time role in Mumbai with flexible working hours (including WFH)
• You will be working closely with the founder and be involved in strategic decisions such as back end architecture, tech stack selection, hiring, etc.
• We have multiple products in the pipeline and we need a strong team player who can contribute shoulder-to-shoulder with the existing team in the software development process.
• CTC offered: upto Rs. 22 Lakhs

• Must have qualities: logical & independent thinker; problem solver; result oriented; takes ownership; ability to work indepenently with end-to-end output delivery; ability to structure the code (to avoid rework in future)
• Experience in writing production quality code in NodeJS, Python, Java, or Ruby on Rails
• Hands on experience in design web application using ExpressJS, Koa, Django
• Experience in designing and developing REST API. Familiarity with GraphQL is a plus.
• Proficient in dealing with SQL and NoSQL databases like MySQL, PostgreSQL MongoDB, Elasticsearch.
• Experience with in-memory databases like Redis or MemCache; webserver like Apache, Nginx.
• Experience in stress testing and unit testing and familiarity with testing platforms is a plus
• Proven experience in implementing user authentication and authorization in distributed systems.
• Capability to integrate multiple data sources and databases into one system.
• Experience in designing and developing scalable system.
• Working experience with one of the cloud services like GCP, AWS , Digital Ocean, Azure, etc.
• Knowledge of low-code / no-code tools to expedite production is a plus
• Engineering degree; Computer Science preferably + minimum 2 years of work experience as a Back End Engineer (NOTE: Please do not apply if you do not meet this criteria)
• Clear communication, strong inter-personal skills

• Experience of a lifetime by disrupting the antiquated tech of Real Estate
• Steep learning curve with opportunity to
• Opportunity to generate immense wealth for yourselves from the equity allocation
• A good cash salary
• Standard perks (health insurance, medical benefits etc.)

1. CV screening
2. Coding Test
3. Technical Interview

We are an age-tech startup revolutionising healthcare with real-time data. We are creating a connected-care ecosystem that uses AI-enabled Health Algorithms and medical devices (IoT & Wearables) to digitise medical information exchange. In short, we want to allow older adults to live independently at their homes and enjoy their moments while keeping everyone informed. Our mission is to provide doctors, carers and family relatives with predictive tools capable of picking up health problems before they become severe, therefore saving time, money and lives.

Every member of the technology team is responsible for:

• The availability, security, scalability, and interoperability of our platform

• Delivering our product roadmap

• Planning for the future

• Generating enthusiasm and a sense of both technical and product pride

As a Senior .NET Developer, you play a key role in ensuring your team can efficiently turn ideas into reality. You’ll need to:

• Write technically sound, clean, maintainable code with practical application of established patterns and practices

• Take technical ownership of your team’s work, from its infancy through to delivering great implementation in production that pushes our standards higher and higher

• Believe in testing and make sure your code is always tested and the quality standards are always high

• Contribute to the definition and keep to the processes, standards and designs your team has agreed upon

• Track the progress that you are making towards the wider goals of your team, and transparently communicate that progress to your team and Technical Lead

• Ensure you and others are continuously improve, by proposing and implementing new processes, designs and engineering practices that make the team more effective

• Take responsibility for supporting your changes all the way through proving they work well and continue to work well in production

• At least 4 years of commercial experience with C# and .NET

• At least 2 years of experience with React.js/Vue.js

• At least 2 years of commercial experience with Microsoft Azure (or AWS)

• Designing and developing APIs for both high availability and scalability

• Writing automated tests (both unit and integration tests)

• Experience with CI/CD pipelines (ideally Azure DevOps)

• TDD and BDD

• Contributing to open source community

• DevOps, monitoring and alerting

• Experience with Health-tech, FHIR, Wearables, IoT

• If you can join within 1 month