Software Developers (Java,Python,Typescript)

MCS Group is delighted to be partnering with a rapidly scaling cloud and data engineering consultancy as they build out a new engineering function in Belfast. This organisation delivers mission-critical platforms across cloud, data, AI, and event-driven systems, working closely with enterprise and high-growth clients to build scalable, production-grade solutions.

Due to a strong pipeline of upcoming projects, they are seeking talented Software Engineers who can operate across a variety of modern tech stacks and contribute to multiple high-impact engagements.

The RoleThis is a highly technical, hands-on engineering role suited to developers who enjoy variety and solving complex problems across different domains. You will have the opportunity to work across several greenfield and scaling projects, including:

Modern full-stack platforms (React, TypeScript, GraphQL, NestJS)

Event-driven systems leveraging cloud-native architectures

Data and AI-driven solutions using GCP and advanced data tooling

Backend and microservices environments using Java, Python, and Node.js

You'll be building scalable systems end-to-end, contributing to architecture, and working closely with both internal teams and external clients.

What You'll Be DoingDesigning and building scalable, high-performance applications across backend and full-stack environments

Developing APIs, microservices, and event-driven systems

Working across cloud-native infrastructure (primarily GCP) including serverless and containerised environments

Contributing to data pipelines, integrations, and AI-enabled features

Collaborating on system design and architectural decisions

Implementing CI/CD pipelines and DevOps best practices

Working closely with clients to deliver robust, production-ready solutions

What You'll NeedStrong commercial experience in software development (Java, Python, TypeScript, or JavaScript)

Experience with modern frameworks (e.g. React, Node.js/NestJS, Spring, etc.)

Solid understanding of APIs, microservices, and distributed systems

Experience working with SQL databases (PostgreSQL preferred)

Exposure to cloud platforms (GCP, AWS, or Azure) and containerisation (Docker/Kubernetes)

Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI, etc.)

A flexible mindset and ability to work across multiple tech stacks and projects

Nice to HaveExperience with event-driven architecture (Pub/Sub, Kafka, etc.)

Exposure to data/AI tooling or data pipelines

Experience with GraphQL and modern frontend tooling (Next.js, Vite)

Knowledge of observability tools (e.g. OpenTelemetry)

What's in it for YouWork across diverse, cutting-edge projects spanning cloud, data, AI, and full-stack engineering

Strong exposure to modern GCP-based architectures and tooling

Opportunity to influence technical direction and architecture

Hybrid working model

Competitive salary and benefits

A collaborative, engineering-led culture with real ownership and growth opportunities

This is an excellent opportunity for a versatile software engineer who enjoys working across different technologies and wants to be part of a high-growth consultancy delivering complex, real-world systems.

To speak in absolute confidence about this opportunity, please send an up to date CV via the link provided or contact Matthew Rainey at

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles

MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.

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