Senior Full Stack Developer, 4 Months

Job not on LinkedIn

🕒 July 21

🇨🇦 Canada – Remote

💵 $70 - $80 / hour

⏳ Contract/Temporary

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 2%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Innosphere

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 1997

💼 Consulting

📦 Logistics

📣 Marketing

Consulting • Logistics • Marketing

Innosphere is a solutions company dedicated to turning innovative ideas into successful outcomes through technology enablement. We specialize in providing tailored professional services, staff augmentation, and tech recruitment aimed at helping enterprises and scale-ups address their technology-related challenges. Our focus is on delivering cloud-first solutions and measurable business impact, enabling clients to achieve their objectives efficiently and effectively while fostering long-term relationships to understand their needs and aspirations.

📋 Description

• Lead the migration of enterprise SQL Server databases to PostgreSQL, ensuring data integrity, performance, and minimal downtime. • Convert and optimize SQL Server database objects, including stored procedures, triggers, functions, views, and complex T-SQL logic into PostgreSQL/PL/ pgSQL . • Design, execute, and support database migration strategies using AWS Database Migration Service (DMS), Schema Conversion Tool (SCT), and replication/CDC-based cutover methodologies. • Develop, maintain, and enhance backend services using C# and, where applicable, Node.js. • Contribute to the modernization of the application data access layer, including development in C++ where required. • Build and support cloud-native applications and services within AWS, leveraging technologies such as Lambda, ECS, SQS, EventBridge , CloudFront, ALB, and Aurora PostgreSQL. • Develop and maintain Infrastructure as Code ( IaC ) using Terraform and support automated deployment pipelines through GitLab CI/CD. • Collaborate with architects, developers, QA teams, and business stakeholders to deliver migration milestones and platform enhancements. • Contribute to application regression testing using Jest and Playwright where applicable.

🎯 Requirements

• Bachelor's degree in Computer Science , Software Engineering, or a related field (or equivalent practical experience). • 7+ years of professional full stack software development experience. • Strong experience with Microsoft SQL Server, including T-SQL, stored procedures, triggers, SQL Agent, and query optimization. • Strong experience with PostgreSQL and PL/ pgSQL , including rewriting complex procedural logic. • Hands-on experience with SQL Server to PostgreSQL migrations, including: • AWS Database Migration Service (DMS) • AWS Schema Conversion Tool (SCT) • Change Data Capture (CDC) and replication-based cutovers • Data migration validation and reconciliation (row-level, aggregate, and business-rule validation) • Strong backend development experience with C# and experience with Node.js. • Experience working with PostgreSQL, SQL Server, and DynamoDB. • Strong experience with AWS services, including Aurora/RDS PostgreSQL, Lambda, ECS, SQS, CloudFront, ALB, and EventBridge. • Experience with Terraform for Infrastructure as Code ( IaC ) and GitLab CI/CD pipelines. • Strong analytical, problem-solving, and collaboration skills.