expertise in frontend engineering , ideally with React and TypeScript . Strong foundation in UX/UI principles , responsive layouts, and modern design practices. Experience working with relational databases (e.g. PostgreSQL), CI/CD , and cloud deployment environments. A product-first mindset, you care deeply about user experience, design quality, and execution. Experience building developer tools, AI, or ML-related products More ❯
used or experimented with the latest AI development tooling Strong coding and software development skills in languages and with tools such as ReactNative/Flutter/Next.js, Supabase/Postgres, Python Experience in system architecture design and implementation Knowledge of AI technologies and machine learning algorithms. You track the latest AI tools, play with new MCPs, and deploy multi-agent More ❯
building MVPs that can scale, iterating and pivoting quickly in early-stage environments Thoughtful around ethical AI use, data ownership, and human agency Experience with modern toolkits (Vercel, Supabase, Postgres, TypeScript, Next.js, etc.) Bonus: experience with Notion API, workflow design, vibe code, or coaching-related tech You’re probably: Confident in navigating uncertainty Excited to build things people feel Deeply More ❯
onboard as well. Technologies 💻 We run our infrastructure on Google Cloud Platform, so you’ll be helping to run a few of their products such as GKE, CloudSQL for PostgreSQL, BigQuery, Memorystore (Redis) and more. We manage the infrastructure and security for a segregated PCI Cardholder Data Environment, entirely managed with Google Cloud Platform services and tooling. We follow an More ❯
Milton Keynes, Buckinghamshire, England, United Kingdom Hybrid / WFH Options
Connexa
Design and develop secure, scalable full stack software solutions Work across 30% front-end development (React, TypeScript) and 70% back-end (Java, Spring Boot) Develop APIs, manage relational databases (PostgreSQL/MySQL), and deliver clean DevOps pipelines Collaborate with stakeholders including architects, government partners, and academia Implement secure coding practices and maintain high standards in testing and documentation What we … re looking for: 4+ years of experience in full stack development Expertise in Java, Spring Boot, and front-end technologies including React Strong skills in PostgreSQL, API design, and secure software deployment Comfortable working in hybrid environments using CI/CD, Docker, GitHub Actions Excellent problem-solving ability and communication skills Must be a British Citizen and eligible for SC … part of a close-knit, technically excellent team making an impact in government Keywords: Senior Software Engineer, Full Stack Developer, Public Sector Tech, AI Projects, Java, React, Spring Boot, PostgreSQL, Docker, Security Cleared Jobs, SC Eligible, Hybrid Developer Jobs, Milton Keynes, Government Innovation Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Few&Far
their next phase of expansion. You'll be 100% hands-on, with the opportunity to step into a leadership role as the team scales. Tech Stack - Python, FastAPI, AWS, PostgreSQL, NumPy, Pandas What You’ll Be Doing - Designing, building, and maintaining scalable backend systems for AI-driven healthcare solutions. Working closely with the ML engineers to integrate AI/ML More ❯
Strong proficiency in TypeScript and Node.js Hands-on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform) Deep knowledge of relational databases (we use PostgreSQL) Familiarity with serverless architectures (we love lambdas!) Solid understanding of security best practices and performance optimisation As a person, you... Are first and foremost a builder Are excited to work More ❯
taking ideas from concept to production under tight timelines. Comfort with ambiguity and speed — this is an early-stage, high-autonomy environment. Tech Snapshot Python 3.11+, FastAPI, SQLAlchemy, Alembic, PostgreSQL AWS (IAM, SES, Bedrock) Event-driven architecture, API-first development AI/ML pipelines integrated into core workflows Why This Role Take over a Lead position and make it your More ❯
Milton Keynes, Buckinghamshire, England, United Kingdom Hybrid / WFH Options
Connexa
standards across environments What we're looking for: 6+ years' experience in Java-based development within full stack environments Strong skills in Spring Boot, RESTful APIs, and relational databases (PostgreSQL/MySQL) Experience deploying to Windows/Linux, using Docker and DevOps pipelines Front-end awareness with JavaScript/React is a plus, but backend strength is key Comfortable working … and flexible hybrid working Contribute to award-winning platforms with a collaborative, mission-led team Keywords: Senior Java Developer, Spring Boot, Secure Software, Backend Developer, SC Cleared, Government Projects, PostgreSQL, DevOps, Java Engineering, Full Stack Java Jobs, AI Data Projects, Public Sector Innovation, Hybrid Milton Keynes Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest More ❯
slough, south east england, united kingdom Hybrid / WFH Options
SpectrAxe
Java-based applications & microservices Using algorithms, Collections, Streams, and concurrency in Java 11+ Building services with the Spring Framework Writing robust tests with JUnit4/5 & Mockito Developing with PostgreSQL , optimising for performance Using Docker & CI/CD tools to deliver production-quality releases We’re Looking For: Strong Java 11+ skills (Collections, Streams, Concurrency) Solid understanding of algorithms & data … structures Spring Framework experience JUnit & Mockito testing experience PostgreSQL expertise Familiarity with Docker & CI/CD (Jenkins, GitHub Actions, etc.) Bonus Points For: Financial services , trading systems background Messaging systems (RabbitMQ, Kafka) AWS or other cloud platforms TypeScript, RxJS, GWT, React Low-latency system design experience What we offer - Competitive salary & bonus - Hybrid working (2–3 days in London office More ❯
design patterns. Understanding of backend technologies, including Node.js, Express, or similar frameworks. 5+ years preferred. Experience with RESTful API design and development. Familiarity with database management systems such as PostgreSQL, MySQL, etc. Working with Manatal This role is based at our Bangkok office in the heart of the city center As a team of diverse cultures and nationalities, English language … expect to be exposed to the following stack Infrastructure: Amazon Web Services, Kubernetes, GitOps (ArgoCD), GitHub Actions Backend: Language: Python; Web Frameworks: Python frameworks including Django and FastAPI; Databases: PostgreSQL, MongoDB, ElasticSearch, and Redis, among others; Other: Celery, RabbitMQ, among others. Frontend: Javascript & Vue.JS Apply on our Careers Page If you are a fit for this role and are excited More ❯
Years of Experience: 3- 5+ years Skills: Go, Java, Git, REST Web Services, Jenkins, NoSQL, Postgres/ql Based in London Victoria or Burgess Hill Enthusiastic, diligent Senior Golang Software Engineer to work on the global Loyalty and Benefits platform in American Express. The candidate should have excellent soft skills, strong technical ability with an extensive passion to learn. A … engineering methodology (Agile, incl Scrum, Kanban, SAFe, Test-Driven Development (TDD), Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL · Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/or JIRA and version control More ❯
and your work helps shape a platform used every day by modern companies. What you will do: Implement and maintain features across the stack using React, TypeScript, Node.js, NestJS, PostgreSQL and AWS Collaborate closely with senior engineers, product and design to deliver well-scoped features from start to finish Participate in code reviews, share knowledge and grow your skills while … CloudFront, CDK) with support from senior teammates. What we are looking for: Proven experience shipping fullstack features in a product-driven team String skills with React, TypeScript, Node.js, and PostgreSQL Working knowledge of AWS services (ECS, RDS, S3, CloudFront, etc. Hands on with modern workflows and tooling, for example GitHub, GitHub Actions, Linear, Sentry Ability to scope medium sized tasks More ❯
This is an opportunity for a technical problem solving SRE to join a leading global fintech who are currently growing their presence in Europe. Role Responsibilities; Investigate, troubleshoot and diagnose incidents Provide first-third line investigation and diagnosis of incidents More ❯
slough, south east england, united kingdom Hybrid / WFH Options
THRivve by intelletec
high-growth fintech scale-up working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams. 💼 Ideal Candidate: Proven experience with backend/fullstack development using Node.js , Python , and AWS serverless architecture Strong database design skills (PostgreSQL … Comfortable mentoring developers and influencing technical direction Experience in financial services or a data-heavy B2B environment is a plus 🛠 Tech Stack: Node.js , Python , AWS (Lambda, DynamoDB, CloudWatch, CloudFormation), PostgreSQL, Elasticsearch, Terraform 📍 Location: Hybrid, based in London (Victoria) — flexible home/office split Please apply now More ❯
Mission Operations Centre (MOC) to customer-facing tools, they design, deploy, and operate the systems that keep multi-satellite constellations flying. Working with modern technologies — microservices, Kubernetes, Go, RabbitMQ, Postgres, and Terraform — they follow an agile, DevOps-driven approach. Every engineer owns their work end-to-end, from design and code to testing and operations, with plenty of space to … bring: Strong programming skills in Golang (and ideally Python or similar) with a focus on clean, maintainable code. The ability to design, implement, and maintain microservices using Docker, Kubernetes, PostgreSQL, REST, gRPC, and RabbitMQ. A track record of creating and championing best practices that lead to reliable, scalable software. Clear, concise communication and a collaborative approach — you listen well, get More ❯
that meets business requirements and aligns to strategy and security. Work with a diverse range of technologies including but not limited to: Virtualization, Infrastructure as Code, AWS, Containers, Linux, PostgreSQL, Monitoring and Cybersecurity. You will build new servers/systems as well as ensure that all our existing ones are maintained, reliable and resilient and our applications are installed and … Elastic Stack/InfluxDB/Grafana Application and network security best practices SSH/Iptables/TLS AWS (EC2/VPS/RDS/EKS/S3) Terraform Databases PostgreSQL/MySQL CI/CD and DevOps Tools/principles About Us Gigaclear is a leading alternative operator of rural full fibre broadband networks in the UK. Offering customers a More ❯
that meets business requirements and aligns to strategy and security. Work with a diverse range of technologies including but not limited to: Virtualization, Infrastructure as Code, AWS, Containers, Linux, PostgreSQL, Monitoring and Cybersecurity. You will build new servers/systems as well as ensure that all our existing ones are maintained, reliable and resilient and our applications are installed and … Elastic Stack/InfluxDB/Grafana Application and network security best practices – SSH/Iptables/TLS AWS (EC2/VPS/RDS/EKS/S3) Terraform Databases – PostgreSQL/MySQL CI/CD and DevOps Tools/principles About Us Gigaclear is a leading alternative operator of rural full fibre broadband networks in the UK. Offering customers a More ❯
Proper ownership. Fast cycles, low ceremony, and room to shape architecture while mentoring others. What you’ll work with as a Staff Software Engineer Stack: Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS. Setup: Cross-functional squads that care about outcomes, not ticket-ticking. You’ll improve scalability, evolve architecture, and still ship. I like that balance. Less pontificating, more building. … curious, I’m happy to share the full brief and talk through fit. Senior Software Engineer London, Staff Software Engineer, Principal Engineer, Fintech jobs London, Python, TypeScript, React, Svelte, PostgreSQL, Snowflake, AWS, scalable systems, distributed systems, hybrid jobs London #hiring #softwareengineering #seniorsoftwareengineer #principalengineer #staffengineer #fintech #londonjobs #python #react #typescript #aws #postgresql #snowflake #careers More ❯
apps, mobile apps, and backend services. Design and implement frontend experiences across web and mobile (React/React Native/Kotlin Multiplatform). Build and optimise backend services (Hono, Postgres, AWS, Kamailio) powering the Voop network. Work on systems for mobile network management , device control (MDM) , and AI-driven safeguarding tools . Collaborate with the CTO and engineering team on … to real users. Engage with end-users to understand their challenges and ensure our technology delivers real-world impact. Current stack: Typescript, React/React Native, Kotlin Multiplatform, Hono, Postgres, Pulumi/SST, Docker, AWS, Kamailio. About You You’re pragmatic, fast-moving, and technology-agnostic, focused on solving the right problems well. You have several years of experience as More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Medly AI
latency data environment within AWS Work on our AI backend and help make it scale proof Help with migration to AWS Consolidate mobile and web databases into one optimized Postgres environment Develop processes for importing and editing data directly in the database Collaborate closely with the CEO and other Full Stack Engineers on high-impact projects Technical Requirements … years of back-end engineering experience, ideally in a startup environment Strong knowledge of Python and Flask Proficiency with SQL and Postgres Experience with AWS services (migration experience is a plus) Ideal Candidate Quality Focus: Obsessive attention to detail and commitment to shipping polished, bug-free experiences Collaborative Spirit: Ability to work closely with designers, product managers, and other developers More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Client Server
As a Principal Platform Engineer you'll have an impactful role with lots of influence. Initially you'll assess the current tech set up based on GCP, Python, TypeScript, PostgreSQL and Terraform; establish the production environment and extend the platform to enable scalability. You'll collaborate closely with the CTO and Lead Software Engineer to establish and build systems from … company You have a software engineering background with a strong knowledge of modern best practices, architecture and design experience You have strong, current technical skills including: GCP, Python, TypeScript, PostgreSQL and Terraform You're collaborative and pragmatic with strong leadership and stakeholder management skills You have experience of building teams and developing people What's in it for you: Starting More ❯
coding platforms. API Architecture : Designing and building robust APIs that serve as the foundation for future integrations and external endpoints. This will involve shaping a modern architecture based on Postgres while moving away from low-code solutions. System Reliability : Ensuring that the backend is resilient, stable, and dependable, giving the wider team confidence to ship improvements without worrying about breakages. … looking for someone with strong backend experience, ideally in Python, and a track record of building production-ready systems with complex business logic. Familiarity with relational data modelling and PostgreSQL is key, as is experience making architectural decisions in growing environments. While the work will be 90% backend-focused, some comfort with basic frontend tasks (HTML, CSS, jQuery) will be More ❯