Mid-Level Software Engineer

Instil

Mid-Level Software Engineer at Instil responsible for full-stack development using Python, Node.js, and React. Collaborating with teams to build scalable applications in a hybrid work environment.

Posted 5/28/2026full-timeBelfast • 🇬🇧 United KingdomMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AWSAzureCloudDockerGraphQLJavaScriptKubernetesNode.jsPrometheusPythonReactTypeScript

About the role

Key responsibilities & impact

Build and maintain backend services using Python and Node.js
Develop frontend applications using React and TypeScript
Design and build REST and/or GraphQL APIs
Work with cloud infrastructure (AWS and/or Azure) to support scalable systems
Use and manage containerised environments (Docker, Kubernetes)
Contribute to and improve CI/CD pipelines and release processes
Implement observability practices (logging, monitoring, tracing)
Apply secure coding practices and ensure systems meet required standards
Troubleshoot issues across application and infrastructure layers
Collaborate with engineers, designers, and clients to deliver production-ready systems

Requirements

What you’ll need

Experience building production systems using Python and/or Node.js
Strong experience with TypeScript and React
Experience building and consuming REST or GraphQL APIs
Exposure to AWS and/or Azure environments
Familiarity with containers (Docker) and orchestration (Kubernetes beneficial)
Experience working with CI/CD pipelines
Understanding of observability concepts (logging, monitoring, tracing)
Solid understanding of software engineering fundamentals and system design
Awareness of secure coding practices and data protection considerations
Strong experience with Kubernetes in production environments (nice to have)
Experience with specific observability tools (e.g. Datadog, New Relic, Prometheus, etc.) (nice to have)
Experience with Infrastructure as Code (nice to have)
Exposure to distributed or event-driven systems (nice to have)
Experience working in a consulting or client-facing environment (nice to have)
Familiarity with stricter security or compliance frameworks (e.g. regulated environments, access-controlled systems) (nice to have)

Benefits

Comp & perks

Recognition That Matters: A discretionary annual performance bonus that rewards your impact and contribution to our success.
Flexibility Built In: Flexible working arrangements and summer hours, because life isn’t 9 to 5, and balance matters.
Financial Security: A highly competitive pension scheme with generous employer contributions, private healthcare, and life assurance for peace of mind.
Health & Wellbeing: Employee Assistance Programme, mental health support, cycle-to-work scheme, and regular social events to keep our culture vibrant.
Time to Recharge: 35 days holiday, enhanced maternity pay, and family-first policies so you can focus on what matters most.
Learning Never Stops: From courses to certifications, we’ll invest in your development so you can keep growing and shaping what’s next.
Community & Culture: Opportunities to volunteer, give back, and be part of initiatives that make Instil a truly inclusive and connected workplace.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonNode.jsReactTypeScriptREST APIsGraphQL APIsAWSAzureDockerKubernetes

Soft Skills

collaborationtroubleshootingcommunicationclient-facing experienceproblem-solving