Top Tech Jobs & Startup Jobs

Design, execute and maintain automated and manual tests (functional, regression, integration, exploratory). Investigate and document defects, support test automation frameworks and CI/CD pipelines, and collaborate with developers and product teams to embed quality across agile delivery.

Develop, test, deploy and maintain secure, scalable backend services and APIs in an Agile environment. Follow secure SDLC and DevOps practices; senior engineers provide architecture direction, lead technical initiatives, mentor engineers, and support high-volume production systems.

Develop and maintain accessible, user-centred front-end applications using Next.js and React; integrate with Java Spring Boot REST APIs and AWS serverless backends; write automated tests and support CI/CD; follow WCAG 2.2 and secure-by-design principles; participate in agile ceremonies and help prepare service assessment evidence.

Lead design and delivery of enterprise dashboards and analytics for CAF and risk reporting. Build Power BI reports, analyze data from PostgreSQL and Databricks, model data in Azure, provide statistical insights, engage stakeholders, and support Agile delivery across the programme.

Lead development of high-volume citizen-facing services using Ruby on Rails and React, integrate with Java Spring Boot and AWS serverless, enforce GDS service and secure-by-design standards, improve CI/CD and automated testing, ensure observability and production readiness, and mentor teammates within blended agile squads.

Build, maintain and troubleshoot scalable AWS-native data pipelines using Apache Spark/PySpark and Airflow. Perform root-cause analysis, apply dimensional modelling and SCD patterns, provision infrastructure with Terraform, containerise with Docker, and deploy via GitLab CI/CD while meeting security, encryption, and governance standards in a regulated environment.

Design, build, and operate AWS infrastructure and CI/CD pipelines across multiple environments. Support React front-ends, microservices, Lambda, and Kafka integrations. Implement IaC, secure networking (Transit Gateway, PrivateLink), IAM/MFA, API gateway (Kong Enterprise), FinOps tagging, monitoring, and troubleshooting. Work with multidisciplinary Agile teams to deliver secure, accessible digital services and support cloud governance and operational excellence.

Design, build, and maintain responsive, accessible, high-performance web applications; create reusable components and frontend architectures; collaborate with designers and product teams; participate in code reviews, CI/CD, and agile delivery. Senior engineers provide technical leadership, mentoring, standards, and architecture guidance across teams.

Lead and run user research across complex, GDS-aligned digital services; embed inclusive, user-centred practices in Agile teams; analyse and translate insights into recommendations; mentor other researchers; advocate research with stakeholders and align research to service strategy and delivery.

Design and build application-level AI features: implement RAG pipelines, prompt templates, retrieval strategies, and agentic workflows; integrate LLM-based functionality with legacy and multi-cloud systems; run structured evaluations, apply human-in-the-loop guardrails, and produce docs-as-code for handover to government engineers.