Intermediate Software Developer (.NET Core)
Location: PER - Karachi, PK, PER - Islamabad, PK
Time Type: Full time
Job Description
About Contour
Contour Software has grown from a dozen people to over 2,000 staff across 3 cities, in less than 14 years.
As a subsidiary of Constellation Software Inc., we are proud to be part of a global enterprise software conglomerate that has grown to become one of the top 10 software companies in the world, with employees and customers in 100+ countries. With a broad-based and ever-growing portfolio of market-leading, vertical-market enterprise solutions covering more than 100 industry domains in predominantly mature markets, CSI's recipe creates the perfect environment for professionals to build fulfilling, long-term careers.
What started as an R&D & Accounting back-office, has progressed into a full-service Global Centre serving all functions and departments, at the divisional as well as operating group/corporate level. Today Contour employees, located in Karachi, Lahore & Islamabad, are serving CSI divisions located in time zones spanning the globe, from Sydney to Vancouver. With the global growth of Constellation as the wind in our sails, we are only just getting started!
THE DIVISION:
Jonas Software is the leading provider of enterprise management software solutions in 17 vertical industries. Within each vertical market, Jonas boasts a group of market-leading brands, all of which are respected and longstanding leaders within their own domain. Jonas is an operating group of Constellation Software Inc. (CSI) - publicly traded on the Toronto Stock Exchange under the ticker symbol CSU. Constellation Software Inc. acquires, maintains, supports, and enhances software systems for life. This position is part of our Jonas Club ERP's global R&D team. Worldwide, over 2,200 clubs in more than 17 countries with memberships ranging from 100 to 20,000, utilize the Jonas Club ERP software to build and enrich member relationships, increase revenues, and decrease costs.
THE POSITION:
We are seeking a motivated an Intermediate Software Developer with strong experience in .NET Core to help design, build, and maintain scalable backend services that power key features of the Jonas suite. You will be part of a collaborative engineering team delivering mission‑critical APIs and services used by clubs and members worldwide. The successful hire will work from the Contour Software Karachi/Lahore/Islamabad office as part of the resource-center team that is an extension of the division-based R&D department.
JOB RESPONSIBILITIES:
Design, develop, test, and maintain backend services using .NET Core.
Build and support RESTful APIs consumed by internal applications and external interfaces.
Work with SQL Server databases for schema design, queries, and performance optimization.
Collaborate with frontend developers to integrate server services with UI components.
Write clear and effective documentation for code and APIs.
Participate in code reviews and help maintain engineering standards.
Contribute to Agile ceremonies, sprint planning, and iterative delivery.
REQUIRED QUALIFICATIONS:
Bachelor’s degree in Computer Science, Software Engineering, or related field.
Minimum 3 years of experience building backend applications with .NET Core.
Strong C# and OOP fundamentals.
Experience developing REST APIs and working with SQL databases.
Familiarity with Git or equivalent version control.
Strong analytical, problem‑solving skills, and communication skills.
Proven ability to build software with a security-first mindset, including awareness of secure coding practices and data protection.
GOOD TO HAVE:
Exposure to React and modern frontend frameworks.
Experience with cloud platforms such as Azure or AWS.
Knowledge of secure API best practices and CI/CD pipelines.
Exciting Benefits we offer:
Market-leading Salary
Medical Coverage – Self & Dependents
Parents Medical Coverage
Provident Fund
Employee Performance-based bonuses
Home Internet Subsidy
Conveyance Allowance
Profit Sharing Plan [Tenured Employees Only]
Life Benefit
Child Care Facility
Company Provided Lunch/Dinner
Professional Development Budget
Recreational area for in-house games
Sporadic On-shore training opportunities
Friendly work environment
Leave Encashment
Disclaimer: At Contour, we attribute our success to the unique contributions of our diverse staff. We’re committed to fostering a culture of respect that thrives on the varied perspectives and experiences of all individuals we recruit, employ, promote, and compensate. Since day one, we’ve adhered to a policy that champions a work environment honoring the worth and dignity of each person while being free from all forms of employment discrimination.
In our continuous effort to promote inclusivity, we extend our commitment to individuals with special needs by providing reasonable accommodations. We actively encourage qualified individuals with special needs to apply for the various openings within our company. Should you require assistance in completing the application process or have any inquiries regarding special facilities, please do not hesitate to contact our HR team. Your unique talents and abilities are welcomed and valued here.
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