Senior Full Stack Software Developer at issgovernance – Oslo | Jobyssey

Let’s be #BrilliantTogether

We are seeking a highly skilled and experienced Senior Software Engineer with a strong engineering mindset to join our dynamic team. In this role, you will be instrumental in designing, developing, and deploying full-stack features for our core platform. The ideal candidate is a problem-solver at heart, passionate about building robust, scalable, and maintainable systems using modern technologies.

Key Responsibilities

Design, develop, test, and deploy high-quality, scalable, and secure software solutions across the full stack (front-end and back-end).
Architect and implement GraphQL APIs using Hasura and custom resolvers to provide efficient data access for client applications.
Develop and maintain backend services and serverless functions using Node.js, integrated with NHOST and PostgreSQL.
Build dynamic, responsive, and user-friendly web interfaces using React.
Containerize applications using Docker to ensure consistency across development, staging, and production environments.
Write clean, maintainable, and well-documented code following industry best practices.
Collaborate with product managers, designers, and fellow engineers to translate requirements into technical deliverables.
Promote code quality through unit and integration testing and active participation in code reviews.
Troubleshoot, debug, and resolve complex technical issues across the application stack.
Contribute to continuous improvement by sharing knowledge and best practices within the team.

Must-Have Qualifications

Bachelor’s degree in Computer Science, Software Engineering, or a related field.
5+ years of professional software development experience.
Proven hands-on experience with the core technology stack:
Backend: Node.js
Frontend: React
Database: PostgreSQL (including schema design and performance optimization)
API & Services: GraphQL, Hasura, NHOST
Containerization: Docker
Strong understanding of software engineering fundamentals, data structures, algorithms, and design patterns.
Demonstrated experience with unit testing frameworks (e.g., Jest, React Testing Library, Mocha, Chai) and a commitment to writing testable code.
Proficiency with version control systems, preferably Git.
Excellent problem-solving skills and a collaborative, team-oriented mindset.

Good-to-Have Qualifications

Proficiency in Python or Java for backend development or tooling.
Experience with cloud platforms such as AWS, Google Cloud, or Azure.
Familiarity with CI/CD pipelines and DevOps principles.
Experience with performance monitoring and optimization tools.
Understanding of agile development methodologies.
Exposure to AI technologies or frameworks.

#LI-TG1 #MIDSENIOR #ICS

What You Can Expect from Us

At ISS STOXX, our people are our driving force. We are committed to building a culture that values diverse skills, perspectives, and experiences. We hire the best talent in our industry and empower them with the resources, support, and opportunities to grow—professionally and personally.

Together, we foster an environment that fuels creativity, drives innovation, and shapes our future success.

Let’s empower, collaborate, and inspire.

Let’s be #BrilliantTogether.

About ISS STOXX

ISS STOXX GmbH is a leading provider of research and technology solutions for the financial market. Established in 1985, we offer top-notch benchmark and custom indices globally, helping clients identify investment opportunities and manage portfolio risks. Our services cover corporate governance, sustainability, cyber risk, and fund intelligence. Majority-owned by Deutsche Börse Group, ISS STOXX has over 3,400 professionals in 33 locations worldwide, serving around 6,400 clients, including institutional investors and companies focused on ESG, cyber, and governance risk. Clients trust our expertise to make informed decisions for their stakeholders' benefit.

ISS Corporate Solutions, Inc. (“ISS-Corporate”) is a leading provider of cutting-edge SaaS and high-touch advisory services to companies, globally. Companies turn to ISS-Corporate for expertise in designing and managing governance, compensation, sustainability, and cyber risk programs that align with company goals, reduce risk, and manage the needs of a diverse shareholder base by delivering data, tools, and advisory services. ISS-Corporate’s global client base extends across North America, Europe, and Asia, as well as other established and emerging markets worldwide.

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Institutional Shareholder Services (“ISS”) is committed to fostering, cultivating, and preserving a culture of diversity and inclusion. It is our policy to prohibit discrimination or harassment against any applicant or employee on the basis of race, color, ethnicity, creed, religion, sex, age, height, weight, citizenship status, national origin, social origin, sexual orientation, gender identity or gender expression, pregnancy status, marital status, familial status, mental or physical disability, veteran status, military service or status, genetic information, or any other characteristic protected by law (referred to as “protected status”). All activities including, but not limited to, recruiting and hiring, recruitment advertising, promotions, performance appraisals, training, job assignments, compensation, demotions, transfers, terminations (including layoffs), benefits, and other terms, conditions, and privileges of employment, are and will be administered on a non-discriminatory basis, consistent with all applicable federal, state, and local requirements.

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