10 of 10 Permanent AWS Lambda Jobs in Northern Ireland

Lead Application Developer – Serverless Python/AWS/Lambda – Northern Ireland Fully Remote Salary: up to £150k+ Market-leading benefits package About the Company Our client is a high-growth, VC-backed FinOps technology company helping enterprises and MSPs optimize cloud costs across hybrid and multi-cloud environments. … They lead with empathy. They support each other as humans first. Key Responsibilities • Design and implement scalable, event-driven backend services using Python and AWS Lambda • Build and refine APIs (REST and GraphQL) using AppSync, API Gateway, and EventBridge • Work with DynamoDB, Aurora Serverless, and S3 for cloud … Criteria • 8–10+ years of backend development experience in cloud-first or SaaS environments • Strong Python development experience in production environments • Strong knowledge of AWS serverless architecture: Lambda, API Gateway, Cognito, IAM, DynamoDB, S3 • Experience with event-driven design using SQS, SNS, EventBridge • Comfortable working in containerized and More ❯

development processes. What You'll Bring Deep hands-on experience with Java (latest versions) and Spring Boot in a microservices environment. Strong background in AWS (Lambda, ECS, DynamoDB, S3, etc.) and cloud-native architecture. A track record of building and scaling complex distributed systems. Leadership experience with a More ❯

processes, ensuring the reliability, scalability, and performance of our ML models in production. This role requires a strong background in MLOps principles, cloud technologies (AWS), and a passion for building robust and efficient systems. You will collaborate closely with data scientists, engineers, and product teams to deliver high-quality … encompassing model training, deployment, monitoring, and retraining. Contribute to the development and implementation of MLOps best practices Cloud Infrastructure Management: Manage and optimize our AWS cloud infrastructure for machine learning, ensuring cost-effectiveness, security, and high availability CI/CD Pipeline Development: Develop and maintain robust CI/CD … degree in Computer Science, Data Science, Engineering, or a related field 3+ years of experience in machine learning operations, data engineering, or related roles AWS Proficiency: Strong understanding of AWS services (e.g., EC2, S3, Lambda, SageMaker, ECS) and cloud infrastructure management Programming and ML Frameworks: Proficiency in More ❯

Staff Software Engineer – Java/Python | AWS | Product Environment MUST BE BASED IN NORTHERN IRELAND NO VISA APPLICATIONS Are you ready to shape the technical direction of high-impact software products? Do you thrive in an environment where engineering excellence and product innovation go hand in hand? My client … play a pivotal role in the design, development, and delivery of scalable cloud-native systems, using your deep experience in Java or Python and AWS to influence architectural decisions and mentor other engineers. Key Responsibilities: Drive the design and development of robust, scalable, and maintainable software solutions. Take ownership … mid-level and senior engineers, fostering a culture of technical excellence and collaboration. Champion best practices for cloud architecture, DevOps, and security in an AWS environment. Essential Skills and Experience: Proven track record in software engineering with strong expertise in Java and/or Python . Deep experience with More ❯

annual bonus Flexible hybrid working options Private medical insurance, critical illness and life/income protection insurance Generous pension scheme Cutting-edge projects using AWS and other modern technologies What are we looking for? Experience in the design and deployment of production data pipelines from ingestion to consumption within … a consideration. Experience in processing large amounts of structured and unstructured data, including integrating data from multiple sources through ingestion and curation functions on AWS cloud using AWS native or custom programming. Knowledge of data mining, machine learning, natural language processing is an advantage. You enjoy working within … cross-functional Agile teams and you are familiar with Scrum ceremonies. You’ll be comfortable designing and building for the AWS cloud and will have designed and worked on architectures that include Platform-as-a-Service components and perhaps even server-less and container technologies. AWS is a More ❯

Java Engineer – Cloud (GCP or AWS) | Scalable Systems | Product Environment Are you a Java engineer who thrives on building scalable, cloud-native systems? Want to make a tangible impact on modern product development in a fast-moving team? My client is looking for a Java Engineer with strong experience … in either Google Cloud Platform (GCP) or Amazon Web Services (AWS) to join their high-performing engineering team. You’ll be developing robust, distributed systems and contributing to cloud infrastructure in a product-focused environment. Key Responsibilities: Design, develop, and deploy high-performance backend services using Java. Work within … reliable, and maintainable code. Optimise performance and contribute to observability, testing, and resilience of services. Take ownership of cloud infrastructure components using GCP or AWS services. Essential Skills and Experience: Strong commercial experience with Java (Java 11 or newer) . Hands-on experience with GCP or AWS , including More ❯

performance issue diagnosis, and implementing solutions. Experience using CI/CD pipelines and tools (Jenkins, Bitbucket Pipelines, GitHub Actions) Working knowledge of cloud platforms (AWS, GCP, Azure) and their core services. Soft Skills: Excellent communication, collaboration and problem-solving abilities, enabling the identification and resolution of challenges in a … production. Willing and eligible to obtain UK security clearance to Security Check (SC) if required. Experience with message queueing solutions (Kafka, SQS), Serverless technologies (Lambda), and monitoring and logging tools (Dynatrace, ELK stack, Splunk). Experience using logging to derive application insights. Consideration of non-functional requirements (security, accessibility More ❯

significantly in 2025 and beyond. The Role: The Principal Engineer will lead the design and architecture of complex, high-scale applications using Java and AWS . Yiu'll set engineering best practices and drive adoption of cloud-native solutions. You'll collaborate with cross-functional teams (interfacing with product … to continuously improve the tech stack and engineering processes. The Person Expertise in Java (latest versions), Spring Boot, and microservices architecture. Strong experience with AWS services (Lambda, ECS, DynamoDB, S3, etc.). Proven track record in designing distributed, scalable systems. Leadership experience in mentoring engineers and driving technical More ❯

MCS Group is currently recruiting for a skilled and driven Java or Python Developer with solid experience in AWS to join an exciting and innovative company that's disrupting its industry. This is an excellent chance to work on a truly impactful platform, perfect for someone who is self … which are highly complex and large in scale. The Person Solid commercial experience in Python andor Java development Excellent SQL skills Strong knowledge of AWS, particularly ECS and Lambda Previous experience with Terraform and CI/CD tooling Confident handling large, complex datasets AWS certification would be More ❯

and build large-scale data solutions in a fast-paced, high-impact environment. This role is ideal for someone with a strong background in AWS cloud technologies, ETL pipelines, data warehousing, and big data architectures. The Role As a Data Engineer , you will: Design and deploy production data pipelines … data architecture. Work with technologies such as Python, Java, Scala, Spark, and SQL to extract, clean, transform, and integrate data. Build scalable solutions using AWS services like EMR, Glue, Redshift, Kinesis, Lambda, and DynamoDB. Process large volumes of structured and unstructured data, integrating multiple sources to create efficient … into production systems. Contribute to Agile teams, participating in Scrum ceremonies and cross-functional collaboration. What We’re Looking For Hands-on experience with AWS data and analytics services (or equivalent open-source technologies). Expertise in designing and building data lakes, data warehouses, and ETL pipelines. Strong understanding More ❯