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Full Stack Developer (.NET / C# / React) | Edinburgh (Hybrid) I’m working with a high-growth SaaS company in Edinburgh who are building secure, scalable platforms. They’re looking for a Full Stack Developer to join their engineering team and work across modern, enterprise-grade products. What you’ll be doing: • Building full stack features using .NET / C# and React, • Developing secure, scalable APIs, • Working within Azure cloud environments, • Contributing to architecture and technical decisions, • Collaborating closely with product and engineering teams Tech: .NET / C# | React | TypeScript | Azure | CI/CD What they’re looking for: • 4+ years full stack development experience, • Strong backend skills in .NET / C#, • Solid React experience, • Experience building scalable, secure applications, • Familiarity with Azure environments If this sounds interesting (or you’d like more info), feel free to message me directly or apply via LinkedIn.

Back end Software Developer - Data Centres Remote - Working from home Overview This role focuses on developing reliable, high-performance backend services and supporting the infrastructure they run on. You’ll work primarily with Python, contributing to API development, system design, and automation, while ensuring everything is robust, maintainable, and production-ready. You’ll be part of a collaborative, remote-first engineering team, working across the full lifecycle of backend development—from design through to deployment and ongoing improvement. What You’ll Do Build & Scale Backend Services • Develop and maintain backend services using Python (FastAPI or similar frameworks), • Design systems that are scalable, efficient, and reliable, • Turn product and technical requirements into well-structured backend solutions Design & Deliver APIs • Build clean, well-documented RESTful APIs, • Ensure APIs are performant and easy to integrate with other services, • Maintain consistency across services and interfaces Own Quality & Architecture • Contribute to system design and architectural decisions, • Write clean, maintainable, and well-tested code, • Participate in code reviews and continuously improve engineering standards Ensure Reliability • Take responsibility for service performance and uptime, • Build and maintain automated testing (unit, integration, end-to-end), • Identify and reduce system risks and failure points Work with Infrastructure • Manage and troubleshoot Linux-based environments, • Support deployments and help maintain production stability, • Investigate and resolve system and application issues Support DevOps & Automation • Containerise applications using Docker, • Automate infrastructure and workflows using tools like Ansible, • Contribute to CI/CD pipelines and release processes Collaborate as a Team • Work closely with engineers across backend, frontend, and infrastructure, • Contribute to planning, technical discussions, and reviews, • Share knowledge and improve team practices, • Take part in an on-call rotation where required What You’ll Bring Core Skills • Experience in backend software development, • Strong Python skills, • Experience with frameworks such as FastAPI (or similar), • Solid understanding of Linux systems and command-line tools, • Experience designing and building REST APIs, • Familiarity with Docker and containerised environments, • Experience with infrastructure automation (e.g. Ansible), • Strong testing practices (e.g. Pytest), • Understanding of scalable and distributed systems, • Experience using Git in a collaborative environment Nice to Have • Experience with message brokers (e.g. RabbitMQ), • Familiarity with tools like Pydantic or SQLAlchemy, • Exposure to CI/CD and modern DevOps practices How Success is Measured • Reliability and uptime of backend services, • Code quality and test coverage, • API performance and scalability, • Stability and success of deployments, • Contributions to system improvements and architecture, • Effectiveness in resolving issues and incidents

Location: Edinburgh (Hybrid) Reports to: Senior Engineering Manager Type: Full-time, Permanent About Legado Legado is a high-growth B2B SaaS company transforming how regulated financial services organisations communicate with their customers. Our platform, CommsHub, Digital Vault, and LegadoSign, powers secure, compliant, auditable digital engagement at scale. We sit at the intersection of technology, regulation and customer experience, helping institutions move away from fragmented email, paper and legacy portals towards a modern, secure engagement layer. Backed by FNZ and Souter Investments, and trusted by leading financial institutions, we are building the infrastructure for compliant digital communication in regulated markets. This is not brochureware SaaS. This is secure messaging, durable medium delivery, evidencing, signing workflows and document control inside complex, high-stakes environments. The Opportunity We are hiring a Full Stack Developer to work across our entire product suite: • CommsHub: secure digital communications & engagement, • Digital Vault: structured document storage & role-based access, • LegadoSign: compliant e-signing & workflow orchestration You will build scalable, secure systems used by regulated financial institutions, where reliability, auditability and performance genuinely matter. You will also work with the latest development tooling, including AI-assisted workflows (Claude, Cursor, GitHub Copilot and similar tools) to enhance productivity and code quality. We actively encourage modern engineering practices and intelligent automation. What You’ll Be Doing • Designing and building high-quality full stack features across React and .NET, • Delivering secure, scalable APIs and web applications within Azure, • Working in two-week sprints within Azure DevOps, • Contributing to architectural decisions and technical strategy, • Writing robust unit and integration tests, • Advocating for quality, maintainability and low technical debt, • Collaborating closely with Product, Design and Engineering peers, • Supporting production systems and improving operational resilience, • Continuously improving engineering standards and ways of working You’ll be trusted with ownership, not ticket-taking. Tech Stack Back-End • .NET / .NET Core, • C#, • ASP.NET, • REST APIs, • SQL (Azure SQL), • Azure hosting & services Front-End • React, • TypeScript / JavaScript, • HTML5 / CSS3 Infrastructure & DevOps • Azure DevOps Pipelines, • CI/CD, • Secure cloud environments Modern Tooling • AI-assisted development (Claude, GitHub Copilot etc.), • Automated testing frameworks, • Message queues / event-driven systems (desirable) What We’re Looking For Essential Technical • 4+ years’ experience developing production full-stack applications, • Strong .NET / C# backend capability, • Solid experience with React and modern front-end practices, • Experience building secure, scalable APIs, • Familiarity with Azure environments and CI/CD pipelines, • Strong understanding of software design principles and clean architecture, • Commitment to writing tested, maintainable code, • Experience working in Agile teams Collaboration & Communication • Strong communicator who works well in cross-functional teams, • Comfortable giving and receiving code reviews, • Able to discuss trade-offs clearly and pragmatically, • Collaborative mindset — we build together Quality & Ownership • High standards around reliability and correctness, • Attention to detail in regulated environments, • Proactive problem solver, • Takes responsibility for outcomes, not just tasks Nice to Have • Experience in financial services, fintech or regulated industries, • Experience with Azure serverless technologies, • Exposure to secure messaging or document management systems, • Microsoft certifications Why Join Legado? Real Impact You will help build the secure digital infrastructure that underpins regulated communication: replacing paper, insecure email and fragmented workflows. Engineering Autonomy We value thoughtful engineering. You will influence architecture and technical direction. Modern Tooling We embrace AI-assisted development and modern productivity tooling. We expect engineers to experiment, optimise and evolve. Growth High-growth scale-up environment with real product ownership and visibility. Benefits • Competitive salary, • 32 days annual leave (including public holidays) plus paid days off under company policies, including for your birthday, • Hybrid working (3 days in central Edinburgh office during probation, then 2 days), • A chance to participate in Legado’s EMI option scheme, • Support for training and certifications, • Collaborative, ambitious team culture Inclusivity This description outlines the qualities we believe will help someone succeed in the role. It is not a rigid checklist. If you meet most of the criteria and are excited about contributing to a fast-moving engineering team building secure, regulated infrastructure, we encourage you to apply. Application Apply via LinkedIn with your CV. If you’d like, include a brief example of a feature or system you built that demonstrates technical ownership and quality thinking.

Job Title: Senior Java Backend Developer Experience: 15+ Years Work Location: Edinburgh, Scotland Employment Type: 6 Months Contract Hybrid- 2 days onsite and 3 days remote Job Description: Mandatory Skills & Experience • Java 17: Functional programming features, records, sealed classes, performance considerations., • Spring Boot: Auto-configuration, profiles, Spring Data/JPA, WebFlux (nice), validation, actuator., • SQL & RDBMS: Schema design, indexes, query optimization, transactions, isolation levels., • Apache Kafka: Topic design, partitioning strategy, consumer groups, offsets, retries/DLQ, schema registry/Avro/Protobuf., • GCP: Familiarity with Cloud Run or GKE, Cloud SQL, Cloud Storage, Secret Manager, IAM, VPC; cost/perf trade-offs., • DevOps Tooling: Git, CI/CD (Jenkins/GitHub Actions/GitLab), Docker; Kubernetes fundamentals; IaC awareness., • Software Engineering Fundamentals: DDD concepts, SOLID, testing (unit/integration), performance profiling, and security basics (OAuth2/JWT, OWASP Top 10). Non-Mandatory (Nice-to-Have) • MongoDB (schema design, indexes, aggregation)., • Messaging systems: RabbitMQ, GCP Pub/Sub, or SQS/SNS., • Caching & Performance: Redis, Hazelcast; rate limiting; API gateways (Kong/Apigee)., • Observability: Prometheus/Grafana, ELK/EFK, OpenTelemetry, distributed tracing., • Build & Infra: Maven/Gradle tuning, Helm charts, Terraform, Argo CD., • Testing: Testcontainers, WireMock/MockServer, contract testing (Pact), chaos testing basics., • Security: mTLS, secrets rotation, vulnerability scanning (Snyk/Trivy), supply chain security.

Java Developer - Up to 60K + Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is ideal for a developer who wants to level up technically, work alongside senior engineers and architects, and gain exposure to enterprise-scale systems. What Youll Be Doing: • Developing backend services using Java (JDK 11+) & Spring Boot, • Building scalable microservices & REST APIs, • Working in Agile Scrum teams, • Supporting cloud deployments (AWS environments), • Contributing to CI/CD and automated testing practices, • Collaborating with technical leads, testers and DevOps engineersWhat Theyre Looking For:, • 5+ years commercial Java development experience, • Strong Spring Boot knowledge, • Experience working in Agile environments, • Understanding of microservices architecture AWS or cloud exposure * Docker / containers * CI/CD tools (Jenkins, GitLab, SonarQube) * TDD / automated testing exposure Security Clearance Requirement: Due to client project work, candidates must be eligible for UK Security Clearance (SC) Why Apply? • Work on large-scale real-world systems, • Strong career development & mentoring, • Hybrid working model, • Modern tech stack & engineering culture JBRP1_UKTJ

We are partnered with a high-growth digital product agency to appoint a Lead Developer to join their Edinburgh-based team. This is a permanent, full-time position operating on a hybrid basis. Our client delivers AI-enabled, human-centred digital products for ambitious organisations across the UK and internationally. The Role This is a senior, hands-on leadership position combining technical ownership with people leadership. You will shape engineering standards, influence architectural direction, and remain actively engaged in production-level code. Expect an approximate 70/30 split between hands-on development and leadership responsibilities, flexing according to project phase and delivery requirements. You will work across: • Bespoke web platforms and business-critical applications, • Mobile applications built with React Native, • API integrations and backend systems, • A combination of greenfield builds and scalable legacy platforms This is a dynamic agency environment. Projects vary in scope and sector, and context switching is part of the role. Delivery methodologies include Scrum and Kanban, with two-week sprints typical. Engagements range from fixed-price to time-and-materials models. Core Responsibilities • Delivery Ownership, • Technical Leadership, • Mentorship & Team Development, • Commercial Contribution Technology Stack Frontend • React, • Inertia.js, • React Native, • Tailwind CSS Backend • Laravel, • PHP, • Node.js Essential Experience • 5+ years’ commercial software development experience, • Minimum 2 years operating at Senior or Lead level with people responsibility, • Experience within an agency or consultancy environment, • Full lifecycle delivery exposure (scoping through to live support), • Demonstrated experience mentoring and developing engineers, • Strong commercial experience with Laravel or Symfony, • Solid React experience, • Strong SQL capability (MySQL or PostgreSQL), • Proficient with Git workflows and pull request processes, • Experience implementing and maintaining CI/CD pipelines, • Comfortable owning cloud deployment and hosting decisions Desirable Experience • Production integration of LLMs or AI services, • React Native applications delivered to production, • Node.js API development, • Inertia.js and Tailwind, • Docker and containerisation, • AWS infrastructure, • MongoDB Role Expectations This role is for people who want ownership and responsibility in a fast-paced agency environment. This isn't a single-product environment, and it isn't a role for developers seeking purely hands-on coding without leadership accountability. Variety, pace, and ambiguity are inherent in the role. You will lead a cross-functional delivery squad consisting of: 1 Product Owner, 2/ 4 Mid-Level Developers, & You as Lead Developer. Benefits • Competitive salary aligned with experience, • Company pension scheme, • Private healthcare, • Enhanced maternity and paternity leave, • Hybrid working model, • Regular team events, • Supportive, collaborative working environment, • Ongoing professional development and training, • 30 days annual leave plus birthday leave If you are interested in leading delivery within a high-growth digital agency environment and shaping technical standards across diverse client engagements, we welcome your application.

The position can suit a strong Full Stack profile or a specialised Backend (FastAPI/Python) or Frontend (React/TypeScript) developer. Talan seeks 2 experienced Full stack developer. Join us as a Full Stack Web Application Developer and play a key role in building and integrating intelligent web appl

The position can suit a strong Full Stack profile or a specialised Backend (FastAPI/Python) or Frontend (React/TypeScript) developer. Solid experience in React and TypeScript.

The position can suit a strong Full Stack profile or a specialised Backend (FastAPI/Python) or Frontend (React/TypeScript) developer. Solid experience in React and TypeScript.

A telecommunications company in Edinburgh seeks a skilled Full Stack Developer to enhance and maintain internal systems.This role requires expertise in both frontend and backend technologies, particularly Python and JavaScript.You will develop full-stack features, design backend services, and ensure

Job Title: Senior Java Backend Developer.

Compensation: Competitive, based on location and experience .Location: UK or Turkey (Hybrid – Office & Remote).Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale.Keepnet runs

Hands on experience building backend services and APIs and Microservices.

Design, develop, and maintain robust backend services using Java 9+ and the Spring Framework. Proven experience building backend services, APIs, and microservices.

We are looking for an awesome Senior Java Backend Developer to join our growing team.

We’re seeking a Senior Backend Engineer (Java) to join our Technology & Engineering team. Working on high-impact platforms for Tier 1 financial institutions, you’ll lead backend design, champion agile best practices, and contribute to the evolution of modern banking technology.

Holisticly communicate integrated channels via backend interfaces.

ThinkCyber, a growing start-up, seek a Backend Software Developer to join our growing development team. We’re looking for a talented software developer who can seamlessly integrate into our development team and assist in various backend development tasks, including cloud infrastructure, API develo

As a backend developer, you will be responsible for developing the middle- to back-end logic and algorithms of our web app. We are offering a part-time internship where you will be working with a team of experienced developers to build a web-based product on React Native.

Mobile Backend Developer (JAVA/Kotlin). We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. We are seeking a Senior Application Engineer (Backend cloud based application development) with deep technical expertise and thought leadership.

We’re searching for an experienced backend developer who loves working in a modern startup environment. We are searching for a Senior Python Engineer to join our fast-growing cyber security startup on our backend team.

Java Developer - Desktop / Oracle / SQL / Backend / Unit testing. An exciting opportunity is on offer for a Java Developer (Backend) to work for a global technology business. The chosen Java Developer will be working with a talented team of engineers and testers.

A growing consulting business in the UK is seeking a talented Backend Python Developer to contribute to their AI-driven platform project. The ideal candidate will have strong experience in Python backend development and familiarity with cloud-native architectures.

Backend WordPress Developer (Remote - UK Only). We’re looking for a skilled and motivated Backend Developer to join our growing team at Zap. Researching and implementing innovative ways to improve our backend capabilities across client websites.

Waracle is looking for a Senior Backend Developer to join our world‑class digital technology consultancy, home to a diverse, smart, curious and ambitious community of specialists in technology‑driven transformation. Design and deliver end‑to‑end backend features and subsystems, ensuring code

As a Backend Engineer at Capco, you’ll contribute to high-impact, client-facing projects that shape the future of financial services. Build and deliver scalable backend services using Java (11, 17+). Backend Software Engineer - Java at Capco.

As our Blockchain & Backend Developer, you will design and deliver both the decentralised and centralised layers of our gaming infrastructure. Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming. Blockchain & Backend Developer.

We are looking for a highly skilled Senior Back-End Developer to join our team. The ideal candidate will have a strong background in Python and SQL, with extensive experience in developing and maintaining robust backend systems. You will work closely with our front-end developers, data engineers, an

You’ll architect cloud-native backend systems, shape our engineering standards, and mentor teams to deliver high-performance platforms for global financial clients. Lead the design and development of secure, scalable backend systems using Java 11+ and Spring Boot. Coach developers, shape delivery

Senior Software Developer with a Backend Focus. To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…

Objectively restore stand-alone markets rather than enterprise-wide products.Uniquely underwhelm best-of-breed mindshare through adaptive niches.Seamlessly parallel task open-source content without resource sucking technology.Be involved in every step of the product design cycle from discovery and u

Backend Developer (Kotlin/Java, Android APIs). Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

We’re looking for a Principal Backend Engineer (Java) to join our Technology & Engineering team. You’ll architect cloud‑native backend systems, shape our engineering standards, and mentor teams to deliver high‑performance platforms for global financial clients. Lead the design and developmen

Senior Backend Developer - UK Remote - Up to £75,000. A leading software company, renowned for its dynamic and ever-evolving nature, is seeking a Senior Backend Developer to join their team. As a Senior Backend Developer, the successful candidate will be at the forefront of developing and enhancing

NET Backend Developer to join a high-impact engineering team building one of the most demanding real-time sportsbook platforms on the market. If youe passionate about distributed systems, performance-driven backend engineering, and have experience working in sports betting or complex, event-based sy

As a Senior Backend Developer, you will be part of the team that develops the backend components of all Bitfinex services (main trading application, Lightning Network support, Blockchain integrations, etc. Senior Backend Developer - Node. Scalability: ensure backend services remain smooth, responsiv

We're looking for an experienced data-focused backend developer to help supercharge our product, integrations and APIs. Get notified about new Back End Developer jobs in.

Collaborate proactively with a distributed team.Write high-quality code to create new features, fix bugs and modernize the Landscape codebase.Demonstrate your strong commitment to code quality and automated testing.Participate in the engineering process with code and architectural reviews.Take perso

A dynamic tech company in the UK seeks a Mid-Senior Backend WordPress Developer for a fully remote role.

This is more than a backend engineering role – it’s a chance to be part of a team building technology that helps some of the world’s largest enterprises stay ahead of attackers. Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK based). Designing and building backe

A dynamic software vendor in the UK is seeking an experienced Backend Software Developer.

Build and deliver scalable backend services using Java (11, 17+). Capco is growing our Engineering team and we’re looking for experienced Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial services. As a Backend Engineer at Capco, you’ll cont

Compensation: Competitive, based on location and experience.Location: UK or Turkey (Hybrid – Office & Remote).Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale.Keepnet runs auto

The position as a Backend Python Developer is a permanent full-time position. As a Python Developer you will have be part of a brilliant software and hardware development team. A start-up in London, looking to expand its highly interdisciplinary team of exceptionally talented mechanical engineers, s

As a Care Assistant at a Barchester complex care home, you'll help residents enjoy each day by making sure they get the quality care they deserve.We'll look to you to support our residents with a variety of needs, including advanced or young onset dementia, multiple sclerosis, neuro rehab and Huntin