Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows, code branching strategies, and code ownership. Prior work in a fintech, hedge fund More ❯
Lisburn, Northern Ireland, United Kingdom Hybrid / WFH Options
Camlin Energy
them, providing regular feedback, removing obstacles, and ensuring project delivery on time. TECH STACK Python (Fast API) Docker Kubernetes Ubuntu Linux RabbitMQ AWS MySQL, PostgreSQL, AWS Aurora GitLab CI RESPONSIBILITIES Design and development of backend microservices Maintenance and migration of applications to modern Python frameworks Development of automated unit and More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
WebSockets) and real-time data processing. Experience with cloud platforms (Azure IoT Hub, AWS IoT, or similar). Proficiency in SQL and NoSQL databases (PostgreSQL, MongoDB, or similar). Familiarity with containerisation (Docker, Kubernetes) . Experience with DevOps practices, CI/CD pipelines, and Infrastructure as Code (Terraform, ARM, CloudFormation More ❯
SageMaker/Bedrock) Deep understanding of distributed systems and microservices architecture Expert in data pipeline platforms (Apache Kafka, Airflow, Spark) Proficient in both SQL (PostgreSQL, MySQL) and NoSQL (Elasticsearch, MongoDB) databases Strong containerization and orchestration skills (Docker, Kubernetes) Experience with infrastructure as code (Terraform, CloudFormation) Expertise in building real-time More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
develop, and maintain complex full-stack applications across both front-end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development More ❯
SageMaker/Bedrock) Deep understanding of distributed systems and microservices architecture Expert in data pipeline platforms (Apache Kafka, Airflow, Spark) Proficient in both SQL (PostgreSQL, MySQL) and NoSQL (Elasticsearch, MongoDB) databases Strong containerization and orchestration skills (Docker, Kubernetes) Experience with infrastructure as code (Terraform, CloudFormation) Expertise in building real-time More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
a remote-first, high-performing team across time zones. Technologies involved include Kotlin, Java (or other JVM languages), Spring Boot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# is also welcomed. What You Bring: 5+ years of backend experience in production environments. More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Skills Knowledgeable in Kotlin/Java, Jetpack Compose, and the Android SDK Infrastructure as code (we use Pulumi) Relational databases such as MySQL/PostgreSQL Proficiency in writing and maintaining test suites Monitoring and observability tools, for example Grafana/Crashlytics What we offer A competitive salary and benefits package More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
For Strong Java Expertise – 5-7 years of Java 11+ experience (currently using Java 21). SQL Database Proficiency – Strong experience with SQL databases (PostgreSQL preferred). Microservices & Cloud – Deep knowledge of microservices architecture, API design, and AWS . Betting, Gaming, or Big Data Background – Experience in real-time data More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
VanRath
function Essential Criteria - Bachelor's degree in Computer Science, Engineering, or related technical field - 4+ years of hands-on experience with advanced SQL (Oracle, PostgreSQL, MSSQL, etc.) - 3+ years of experience with scripting languages (Python, PowerShell) - 3+ years of experience interacting with APIs (SOAP, REST) - 2+ years of experience using More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Version 1
EC2, S3, Lambda function, Step-functions, Event Bus, etc. Database Skills: Minimum 5+ years of work experience with relational databases (e.g., DB2, Oracle, MySQL, PostgreSQL). Preferably experience with DB2, including the ability to write complex joins and performance troubleshooting. Technical Skills: Proficiency in Java, Spring Framework, Hibernate, and RESTful More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
architectures support observability, fault tolerance, and high availability. Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL, PostgreSQL, MySQL). Work with data engineers to enable secure, efficient data movement between systems, including real-time and batch processing pipelines. Support analytics and reporting More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
ll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir, Clojure, Ruby, C++, Haskell etc. Proven ability to lead projects (and teams) in More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
years’ experience with Angular . Familiarity with cloud services (AWS or Azure) and microservices architecture. Experience with containerized deployments (e.g. Docker). Proficiency with PostgreSQL and MongoDB . Agile/Scrum team collaboration experience. Previous work in healthcare or NHS environments . AWS Certification or similar credentials. Exposure to Open More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
or similar) using TypeScript and integrating with APIs Proficient in modern CSS and utilising frameworks such as Tailwind Confidence working across the stack (Node.js, Postgres) all running in AWS Startup or 0→1 experience: ambiguity doesn’t scare you UK-based and able to work full-time Nice-to-Haves More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
Actively contributing to team meetings We’re looking for someone who has: 5 years' professional experience with Ruby on Rails Experience with MySQL and PostgreSQL A firm grasp and understanding of test-driven development fundamentals (particularly RSpec) Experience with service based architectures, API design, and deployment at scale Strong problem More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
skills with attention to detail. Excellent communication and collaboration abilities. Bonus Points If You Have: Hands-on experience with React/React Native, Python, PostgreSQL, AWS. 3-5+ years of front-end engineering experience. Background from bootcamp, college, or self-taught programming journey. The Tech Stack: React, React Native More ❯
Bachelor's degree in Statistics, Mathematics, Computer Science, or a related quantitative discipline - 7+ years of experience with advanced SQL (Snowflake, BigQuery, Redshift, Oracle, PostgreSQL, MSSQL, etc.) - 5+ years of experience with reporting/visualization tools (Looker, Tableau, Power BI, etc.) - Strong knowledge of Looker/LookML highly desirable - Deep More ❯
processes The Ideal Candidate Will Have: Bachelor's degree in Computer Science, Engineering or a related field 5+ years of advanced SQL experience (Snowflake, PostgreSQL, MSSQL, etc.) 3+ years of experience with scripting languages (Python, PowerShell) 3+ years of experience with data quality management and issue resolution 2+ years of More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
technical and business goals ? Bonus if you have: Familiarity with Python, Django, or Golang Contributions to open-source communities or tools Working knowledge of Postgres, Terraform, and CI/CD pipelines (e.g. GitHub Actions) Interest or experience in developer productivity tools and AI-assisted engineering Understanding of network systems, protocols More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
JR United Kingdom
directly to our mission of powering commercial buildings to net-zero. Key Skills and Experience We're Looking For: Excellent experience managing cloud-hosted PostgreSQL databases at scale, including multi-tenant and sharded databases Strong experience with time-series data management, ideally using Timescale Advanced SQL query optimization and performance More ❯
that will efficiently address those needs. Have in-depth practical experience working with AWS and Kubernetes (in particular, VPC networking and security, IAM, EC2, Postgres RDS, S3, SQS, SNS, ECR and EKS). Have hands-on experience running production-level SaaS applications at scale, performing change management without disruption to More ❯
Ballymena, Northern Ireland, United Kingdom Hybrid / WFH Options
PlotBox
a similar role. Solid SQL skills, including query writing and stored procedures. Experience of working with varied data formats (csv, MS SQL, Excel, MySQL Postgres etc). Solid working knowledge of Microsoft Office and/or working knowledge of Google Drives (docs, sheets, slides etc.). Experience of working closely More ❯