Senior / Lead .NET Backend API Developer Job at Tech Mahindra (Cambridge)

Senior .NET Developer

P3 Technology is looking to hire a Senior .NET Developer to help build, enhance,...

Location

United States

Salary:

Not provided

Slingshot

Expiration Date

Until further notice

Requirements

5+ years of experience in .NET Core, C#, web APIs, and relational databases
Experience architecting cloud-first solutions, preferably in AWS
Comfortable working across the stack, from backend logic to front-end integration (experience with Angular or Vue.js a plus)
Confident presenting and collaborating with customers and translating business needs into clear, executable development tasks
Excellent verbal and written communication skills
Curious, autonomous, and comfortable owning solutions end-to-end

Job Responsibility

Design, build, and maintain scalable cloud-native applications using .NET Core, C#, PostgreSQL, and AWS
Architect modular, extensible solutions to complex feature requests
Lead and participate in code reviews, ensuring code quality and consistent standards across the team
Translate business requirements into technical specifications and working software
Actively participate in client/customer meetings, including with customer tech teams, to understand use cases and provide technical guidance
Collaborate with other developers, business analysts, and stakeholders on planning and delivery
Continuously improve development processes and AWS infrastructure with a “DevOps” mindset, including working with Terraform, Github actions, and Containerization
Maintain and improve security and SOC 2/HIPAA compliance of the P3 Platform, including installation of security patches and updating vulnerable packages, etc

What we offer

Generous paid time off and holidays
Quarterly bonuses
SIMPLE IRA retirement plan with company match
Entirely remote-first work environment
Flexible hours and strong work-life balance
Opportunities to grow with a lean, agile, and ambitious team

Senior .Net Engineer

Binariks is looking for a highly motivated and skilled Senior .Net Engineer to j...

Location

Salary:

Not provided

Binariks

Expiration Date

Until further notice

Requirements

5+ years of proven experience with .Net
Strong experience with microservices, message-based communication, cloud-native infrastructure, Kubernetes, and API design
Experience in designing and building integrations with healthcare systems (EHR/EMR, IDP, medical data flows)
Familiarity with healthcare data standards: FHIR (required), OpenEHR (strong plus)
General understanding of medical interoperability concepts
Hands-on with data stores: SQL Server / PostgreSQL, plus familiarity with NoSQL is a plus
Strong grounding in software design principles (SOLID, Clean Architecture), testing, and observability
Excellent problem-solving skills and attention to detail
Good written and verbal communication skills
Ability to work effectively in a team setting

Job Responsibility

Backend Development & System Integrations Lead backend development using .NET in a microservices' architecture running in Kubernetes
Design and implement integrations with EMR/EHR systems (e.g., EPIC, Cerner equivalents in EU)
Work with FHIR, OpenEHR, and other clinical data standards
Act as the primary senior engineer in the team
guide, mentor, and support junior/mid-level developers
Help evolve team structure from siloed (backend/front-end/app) into cross-functional value-delivery teams
Participate in improving development processes, documentation, testing practices, and infrastructure.
Evolve the architecture and codebase: propose refactoring plans, manage tech debt, and ensure we stay modern and maintainable
Contribute to DevEx & CI/CD with Azure DevOps (pipelines, environments) and Kubernetes (containerization, deployment)
Mentor teammates, conduct code reviews, and champion clean code, SOLID, and security best practices suitable for health-tech

What we offer

18 days of paid annual leave
10 sick leaves
Additional days off for special occasions
Medical Care
Health check-up
English Class
Play Room
IT Cluster membership
Business Trip
Tech Talks

Integration Developer

Integration Developer - Hybrid, PA. Hybrid: Remote and on location work as neede...

Location

United States , Philadelphia

Salary:

Not provided

Ocean Blue Solutions

Expiration Date

Until further notice

Requirements

8+ years proven experience as a Senior developer or similar role with expert knowledge in integrating SAP, Microsoft Dynamics, Azure cloud solutions, and IVR systems and integrations with external systems, specifically in high volume contact center modernization projects
5+ years of hands on expertise in Payment Processing Applications development and maintenance, including newer digital payment methods on projects of various sizes and subject matters is required, but 8+ years’ of experience is preferred
3+ years of experience in backend development using GoLang
3+ years of experience in backend development using .Net
Strong understanding of RESTful API design and decentralized microservices architecture
Experience with containerization tools (Docker, Kubernetes)
Familiarity with cloud platforms (AWS, GCP, or Azure)
Proficiency with ADO, Git and version control workflows
Solid understanding of concurrency, memory management, and performance optimization in Go and .Net
Proficient in the Microsoft Office 365 suite of business software including Teams, Word, Excel, and PowerPoint, plus proficient in Microsoft ADO Testing Module

Job Responsibility

Responsible for connecting the different systems, applications, and technologies, including SAP S/4HANA, BRIM, Microsoft Dynamics 365, cloud telephony and IVR, web portals, mobile apps, middleware systems, document storage and retrieval solutions, cloud hosting, and more, to ensure they technically work seamlessly together for best in class performance
Design, develop, and maintain backend services using tools such as .Net, and Go (Golang)
Build and optimize APIs, microservices, and cloud native distributed systems
Collaborate with cross-functional teams to ensure seamless CI/CD pipelines and containerized deployments (Docker, Kubernetes) to deliver high-quality solutions on schedule and within budget
Write clean, maintainable, and well-tested code
Participate in code reviews and contribute to team knowledge sharing
Stay current with .Net, and GoLang best practices and emerging technologies, applying best practices towards leveraging on-demand open APIs
Design and develop scalable and resilient technical architectures to integrate SAP, Microsoft Dynamics, Azure cloud services, IVR systems, and external systems for tolling projects (e.g., payment gateways, backend databases, traffic management systems)
Provide hands-on technical leadership and mentorship to development teams, ensuring adherence to architectural principles, best practices, and industry standards
Utilize deep knowledge of Microsoft government and commercial cloud platforms (Azure) and SAP BRIM to architect solutions that comply with tolling industry regulations and operational requirements

Team Lead (Dotnet)

We are seeking a highly experienced Technical Lead (.NET) with 12 - 15 years of ...

Location

India

Salary:

Not provided

Closeloop Technologies

Expiration Date

Until further notice

Requirements

Bachelor’s/Master’s degree in Computer Science, Engineering, or equivalent
12 - 18 years of experience in backend development using C#, .NET Framework, .NET Core, and related technologies
Strong expertise in REST API development, microservice architecture, and cloud-hosted solutions (Azure/AWS preferred)
Deep understanding of SQL Server, query optimization, and data modeling
Hands-on experience with CI/CD pipelines, version control (Git), automated testing, and DevOps practices
Solid understanding of system architecture, distributed systems, security principles, and scalable application design
Proven experience in leading 6 - 12 member engineering teams
Strong communication, stakeholder management, and client-facing experience
Ability to work in Agile/Scrum environments with cross-functional teams
Excellent analytical and problem-solving skills, with a focus on ownership and delivery

Job Responsibility

Lead design, architecture, and development of complex backend systems using C#, .NET/.NET Core, Web APIs, Microservices, and SQL Server
Drive end-to-end technical strategy, solution architecture, and code quality across the team
Define and enforce best practices in coding, design patterns, system security, testing, and performance optimization
Review high-level and low-level designs, ensuring scalable, reliable, and maintainable solutions
Evaluate and recommend tools, frameworks, and technologies aligned with business needs
Manage and mentor a team of engineers (junior to senior levels), ensuring continuous skill development
Provide technical direction, conduct code reviews, and oversee day-to-day engineering delivery
Foster a collaborative, high-performance culture with emphasis on ownership, accountability, and technical excellence
Collaborate with product managers, designers, QA, DevOps, and business stakeholders to translate requirements into actionable technical plans
Communicate project progress, risks, and dependencies to internal and external stakeholders

What we offer

Medical Insurance for employees, spouse, children
Accidental Life Insurance
Provident Fund
Employee Referral Bonuses
Reimbursement for high-speed Internet at home
Accommodation support for employees moving from other cities
Other Bonuses as determined by management from time to time

Fulltime

Software Engineer

You will be responsible for designing, building, deploying, and maintaining fron...

Location

Poland , Warsaw

Salary:

Not provided

CyberVadis

Expiration Date

Until further notice

Requirements

Excellent communication and teamwork skills
Ability to learn new technologies quickly
Bachelor's degree in Computer Science, or equivalent practical experience
Strong understanding of industry standards like git, SQL, Agile, unit testing, etc.
For Senior Level: 8+ years of experience in full-stack development
Proficiency in frontend development with TypeScript and Angular
Experience with REST API design and development
Experience with cloud platforms, preferably Azure
Strong understanding of software architecture and design patterns
For Regular Level: 3+ years of experience in full-stack development

Job Responsibility

Design, build, deploy, and maintain frontend applications, cloud-based microservices and APIs
Have full ownership of the platform, making decisions concerning architecture, tooling, and processes
Follow best practices such as Clean Architecture, DDD, and TDD principles within an agile environment
For Senior Level: Lead the design and implementation of scalable and robust full-stack solutions
Develop and maintain frontend (TypeScript/Angular) with a possibility to contribute also to backend (.NET/F#) components and APIs
Make architectural decisions and contribute to our technical roadmap
Mentor junior and mid-level engineers
Champion best practices in software development, e.g. functional programming, TDD, CI/CD and similar
Identify and resolve complex technical challenges
For Regular Level: Develop and maintain user-facing features and backend services (TypeScript/Angular, .NET/F#)

What we offer

Competitive salary and benefits package
Remote work options and flexible working hours
Actual impact on the choice and shape of solutions developed
Modern and well-maintained tech stack (latest LTS of Angular, .NET)
Opportunities for professional growth and development
Training and conference budget
A collaborative, innovative work environment with an iterative agile approach

Fulltime

Software Engineering Manager (Backend Chapter Lead)

NAVBLUE is a leading services company, wholly owned by Airbus, dedicated to Flig...

Location

Poland , Gdansk

Salary:

Not provided

Airbus

Expiration Date

Until further notice

Requirements

7+ years of hands-on software engineering experience in backend development using C# / .NET with a deep understanding of distributed systems, software performance, databases, concurrency and data structures
Strong grasp of microservices architecture, REST APIs, ASP.NET Web API and AWS cloud-native principles. Ability to understand and review scalable systems design that can handle complex business logic
4+ years of experience directly managing engineers, including performance management, hiring, compensation planning, and handling difficult conversations
Exceptional ability to translate complex technical concepts into business value for stakeholders and to bridge the gap between technical and non-technical teams

Job Responsibility

Define and maintain the backend technical vision, ensuring alignment with the broader architectural roadmap
Lead the "Community of Practice" for backend engineering. Enforce coding and testing standards, security best practices, code review guidelines and testing protocols to ensure craftsmanship and consistency across all squads
Actively participate in architectural reviews. Balance feature delivery with long-term technical health, advocating for the strategic reduction of technical debt and modernization of legacy systems
Champion a "You Build It, You Run It" culture. Drive initiatives to improve high availability, observability (logging, tracing, metrics), and reliability of backend services
Drive performance reviews and career development conversations. Mentor engineers from Junior to Senior levels, helping them navigate technical and organizational challenges
Collaborate with ART Trio (PM/SA/RTE) to ensure the right engineers are deployed to the right squads based on skills, business needs, and individual growth goals
Foster an inclusive environment where engineers feel safe to take calculated risks, voice dissent and innovate

What we offer

Stable, full-time employment contract
Flexible working hours with a hybrid model (3 days per week in our Gdansk office at Olivia Business Centre)
Training and development opportunities to support your career growth (3000 PLN gross per year after the probationary period)
Co-funding for meals and commuting
Access to the latest knowledge and technologies enabling professional development
Opportunity to work on international projects and collaborate with global teams, including occasional international travel
Private medical coverage for you and your family
Sport card
Mental health support platform
Life insurance for you and your family

Fulltime

Senior Backend Engineer

We are looking for a Senior Backend Engineer with extensive experience in the he...

Location

India , Remote

Salary:

Not provided

Augusta Hitech Soft Solutions

Expiration Date

Until further notice

Requirements

7+ years of deep expertise in C# and .NET Core / .NET 5+
Expert-level SQL Server skills (T-SQL, stored procedures, execution plan analysis, and performance tuning)
Advanced experience with Entity Framework Core (including interceptors and performance optimization)
Strong mastery of Web API, Microservices, and Clean Architecture (Onion/Hexagonal)
Solid understanding of IdentityServer, JWT, and OAuth2 implementation
Minimum 5+ years of experience developing Healthcare IT products (EMR, PMS, Billing, or Clinical systems)
Practical experience implementing HIPAA, HITECH, and HL7/FHIR data standards

Job Responsibility

Legacy Logic Transformation: Analyze and translate complex business rules from legacy source code into clean, maintainable, and testable .NET services
High-Performance API Development: Design, build, and maintain robust RESTful APIs using .NET 6/8+, ensuring low-latency response times for Angular front-end consumers
Database Engineering: Optimize existing SQL Server structures. You will be responsible for refactoring legacy "record-based" data access into efficient set-based operations using Entity Framework Core and Dapper
Healthcare Compliance: Architect data access layers that strictly enforce HIPAA compliance, including row-level security, data masking, and comprehensive audit logging
Integration & Messaging: Implement asynchronous processing and inter-service communication using message brokers (e.g., Azure Service Bus, RabbitMQ) where applicable
Quality Assurance: Lead the implementation of Test-Driven Development (TDD) practices, ensuring high code coverage via unit and integration tests

Senior Front End Developer

Amgen is seeking a Specialist Software Engineer to contribute to designing, buil...

Location

India , Hyderabad

Salary:

Not provided

Amgen

Expiration Date

Until further notice

Requirements

Doctorate Degree
Master’s degree with 4 - 6 years of experience in Computer Science, IT or related field
Bachelor’s degree with 6 - 8 years of experience in Computer Science, IT or related field
Diploma with 10 - 12 years of experience in Computer Science, IT or related field
Hands-on front end development experience working in React and/or .Net Framework
Solid experience with React.js
Knowledge of component-based architecture and reusable UI patterns
Proficiency with HTML5, CSS3, and modern styling frameworks (Sass, Styled Components)
Experience with ASP.NET MVC / .NET Core for building and integrating UI components
Understanding of API integration (REST, GraphQL) with .NET backends

Job Responsibility

Lead design, build responsive, scalable, and user-friendly web applications using .Net, React, JavaScript or HTML
Manage and build .NET frameworks-based products to integrate UI with back-end APIs/services
Drive development through AI tools such as Co-Pilot, Claude and Open AI, etc.
Develop Salesforce Lightning Web Components (LWC) and Visualforce pages for Salesforce UI customization
Leverage React for dynamic single-page applications (SPA)
Bridge UI between front-end frameworks such as React, .Net, JavaScript, HTML) and enterprise systems
Ensure smooth communication between different tech stacks using APIs, middleware, or microservices
Maintain modular, reusable, and testable code
Partner with back-end developers to define APIs and data contracts
Collaborate with QA engineers to ensure high test coverage and defect-free delivery

Senior / Lead .NET Backend API Developer

Tech Mahindra

Location:
Canada , Cambridge

Category:
IT - Software Development

Contract Type:
Employment contract, B2B, Contract work

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
February 08, 2026

Expiration:
March 31, 2026

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February 08, 2026

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