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Principal / Staff Java Developer - (Cybersecurity) The Opportunity The Ocho Exclusive opportunity for a Principal Java Developer to play a foundational role in a greenfield backend team at a fast-scaling, cloud-first business.

Senior Golang Developer About Our Client Our client is a forward-thinking technology company delivering scalable, reliable, and high-performance software solutions in a competitive digital marketplace. They prioritize innovation, quality, and collaboration across teams to drive business impact. The Role As a Senior Golang Developer, you will be responsible for designing, building, and maintaining backend services and microservices using Go. You will work closely with product owners, frontend engineers, and other backend developers to deliver robust and efficient systems. How do you ensure clean, modular code that remains scalable as the system grows? This role requires a seasoned engineer passionate about technical excellence, scalability, and mentoring team members. Key Responsibilities Develop, test, and maintain backend services and microservices in Go, ensuring high code quality. Collaborate with cross-functional teams to gather requirements, design solutions, and implement features. Conduct thorough code reviews to enforce standards and best practices. Optimize applications for performance, scalability, and reliability in production environments. Drive continuous improvement in development processes, tooling, and automation. Mentor junior and mid-level engineers, fostering a culture of knowledge sharing and innovation. Maintain comprehensive technical documentation. About You 5+ years of professional experience with Golang development or 7+ years in backend development with at least 3 years focused on Go. Deep understanding of Go language features, concurrency model, and idiomatic patterns. Experience with microservices architectures, containerization (Docker, Kubernetes), and cloud services (AWS, GCP, Azure). Strong knowledge of databases (SQL and NoSQL) and distributed systems concepts. Familiarity with CI/CD pipelines, automated testing, and monitoring systems. Comfortable working in agile environments with excellent communication skills. Passionate about mentoring, team collaboration, and keeping up with technological advancements. Why Join Be instrumental in building cutting-edge software products with global reach. Join a collaborative and growth-driven engineering culture with a strong mentorship focus. Enjoy flexible working conditions and opportunities for continuous learning. Competitive salary and benefits aligned with your skills and experience. If you have any further questions or want to hear more about the role, simply apply or contact Brendan McCrory directly on LinkedIn or WhatsApp.

Lead Backend Developer We're partnering with a modern, cloud-native company delivering high-quality platforms and digital experiences. They're hiring a Lead Backend Developer to own backend engineering and drive the technical direction of scalable APIs and services. This is a hands-on leadership role where you'll shape architecture, mentor engineers, and deliver robust, cloud-native systems. Key Responsibilities Lead backend development using Node.js & TypeScript Design and build scalable APIs and microservices Define architecture, standards, and best practices Work across cloud platforms (AWS / Azure) and CI/CD pipelines Drive performance, security, and reliability Collaborate with engineers, designers, and stakeholders Mentor developers and lead code quality Essential Skills Strong Node.js & TypeScript experience Proven experience in a lead or senior engineering role Experience building scalable APIs / microservices Strong knowledge of cloud platforms (AWS, Azure or GCP) Understanding of API security and authentication Excellent communication and leadership skills Desirable Experience with event-driven architecture Exposure to serverless and IaC (Terraform/CDK) Experience with SQL / NoSQL databases Familiarity with ecommerce or complex integrations Knowledge of performance and observability tools Why Join? Remote-first (Northern Ireland based) with flexible working Competitive salary + share options 25 days holiday + bank holidays Pension, private healthcare & benefits Training budget and career development Collaborative, high-performing team For more information on this opportunity, connect with Chanel Gillen on LinkedIn or submit your CV via the link below in strict confidence. Skills: Node.js Typescript Benefits: Work From Home

Senior Backend Developer (Cyber Security) At a glance Modern backend engineering environment AWS, Kubernetes, Docker, Golang, Java Microservices, data-intensive systems, distributed architecture Hybrid working Salary up to £120k The Opportunity Ocho is partnering with a high-growth, next-generation

Senior Software Engineer Location: Belfast - Hybrid Salary: £60,000 - £70,000 + Bonus Engagement: Permanent OCHO is partnering with a scaling, product-led technology business building modern cloud-native platforms at the core of its global growth strategy. This is not a feature-factory role. This is a senior engineering position for someone who wants architectural influence, technical ownership, and the opportunity to shape how a platform evolves as it scales. The Opportunity You will join a high-calibre platform engineering team responsible for systems that directly underpin global product delivery and company growth. These platforms are not peripheral. They are central to revenue, scalability, and long-term strategy. You will work across the full stack using modern tooling, cloud-native infrastructure, and disciplined engineering practices. The expectation at this level is clear: strong fundamentals, clean architecture, and confident decision-making. What You'll Be Doing * Designing and evolving core platform systems with scalability in mind * Delivering full-stack features using TypeScript / Node.js on the backend, and React / on the frontend * Architecting and deploying cloud-native solutions on AWS * Defining and managing infrastructure through Terraform * Taking ownership of CI/CD pipelines and release processes * Applying test-driven development and strong automated testing principles * Contributing to architectural decisions and long-term platform direction * Troubleshooting complex production issues across the stack * Working closely with product and delivery stakeholders to shape solutions You will operate as a senior individual contributor with meaningful influence over design, quality, and technical standards. What We're Looking For * Strong commercial experience as a Software Engineer (senior level) * Deep experience with JavaScript / TypeScript, particularly in Node.js environments * Strong frontend capability using React and * Hands-on AWS experience across application deployment and infrastructure * Experience using Infrastructure as Code, ideally Terraform * Strong database fundamentals (PostgreSQL, DynamoDB or similar) * Proven experience operating within modern CI/CD environments * Clear understanding of scalable system design and cloud architecture Highly Desirable * Experience writing backends in Rust * Exposure to AI-powered developer tooling and agentic workflows * Curiosity around AI, data, and emerging technologies * Experience in platform, SaaS, or product-led businesses At this level, we are looking for engineers who think beyond tickets and understand systems. Why This Role * Senior-level ownership without heavy management layers * Modern tech stack and disciplined engineering practices * Real architectural influence * High-growth environment * £60,000 - £70,000 base salary * Performance-based bonus * Clear pathway toward Lead / Principal progression If you are an engineer who enjoys building clean, scalable systems and influencing platform direction, this will resonate. For a confidential conversation, connect directly with Ryan Quinn on LinkedIn. OCHO. Building Teams. Skills: React TypeScript AWS Benefits: Bonus

Backend Software Engineer | Go, Java, AWS | Belfast (Hybrid). Exposure to cloud platforms such as AWS, GCP, or Azure.

They’re hiring a Lead Backend Developer to own backend engineering and drive the technical direction of scalable APIs and services. Mentor developers and lead code quality. Excellent communication and leadership skills.

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

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

Hands on experience building backend services and APIs and Microservices.

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

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

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

Backend Engineering in a high-level programming language (e.

Mobile Backend Developer (JAVA/Kotlin). We have a great opportunity for a Mobile Backend Developer (JAVA/Kotlin) to join the team. Provide advanced technical expertise in Backend Development, supporting the team with effective solutions and practical insights.

Holisticly communicate integrated channels via backend interfaces.

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

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

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. Security: build API services and backend processes with high

Backend WordPress Developer (Remote - UK Only). We’re looking for a skilled and motivated Backend Developer to join our growing team at Zap. Collaborating with front‑end developers, designers and project managers to build cohesive digital experiences.

NET Backend Developer to join a high-impact engineering team building one of the most demanding real-time sportsbook platforms on the market. NET (C#) in backend environments. If youe passionate about distributed systems, performance-driven backend engineering, and have experience working in sports

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

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.

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…

Methods is currently recruiting for a Senior Back End Developer to join our team on a permanent basis. 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 main

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

Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK based). Designing and building backend services and data pipelines powering a cutting-edge cybersecurity platform. Working closely with product and frontend teams to integrate backend services into the platform experienc

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

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.

You will design, build, and maintain backend services primarily using C# and. You will collaborate with other developers to deliver scalable applications.

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

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.

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.

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. A start-up in London, looking to expand its highly interdisciplinary team of exceptionally talented mechanical engineers, software developers, data scientists and chemists. As a Python Developer you will have be part of a

Bannatyne is renowned for providing exceptional fitness and wellness experiences across the UK.We are committed to maintaining the highest standards of cleanliness and hygiene to ensure our members have a safe and welcoming environment.We are currently looking for a dedicated and detail-oriented Mem

Our multi-award-winning organisation is looking to recruit a Relief Kitchen Assistant to join our Hospitality team.This role may include some weekend working.The role of Relief Kitchen Assistant will involve the delivery of Hospitality Services within our Campus, Care Homes, and Community Centres to

Our multi-award-winning organisation is looking to recruit a Relief Kitchen Assistant to join our Hospitality team.This role may include some weekend working.The role of Kitchen Assistant will involve the delivery of Hospitality Services within our Campus, Care Homes, and Community Centres to excell

Our multi-award-winning organisation is looking to recruit a Kitchen Assistant to join our Hospitality team.This post is for 16 hours per week - 11am - 7.The role of Kitchen Assistant will involve the delivery of Hospitality Services within our Campus, Care Homes, and Community Centres to excellent

You will collaborate with other developers to build scalable solutions that make it easy to build high quality products, and you will work alongside designers and other stakeholders to build exciting new features and refine existing experiences. Our team brings together talented developers from acro

Our client in Mallusk require temporary General Operatives for their busy warehouse.Shift Pattern: Sunday - Thursday 7:30pm - finish (finish time TBC) Duties include; Building pallets Manually moving stock General warehouse duties Requirements: Own transport an advantage due to location/start times