51 to 75 of 108 Permanent Backend Developer Jobs

Backend Mobile App Developer London - 4 Days on-site £50,000 - £85,000 DOE + Equity + Private Healthcare + Unlimited Annual Leave This is an excellent opportunity for a Mid-level Backend Mobile App Developer to join a rapidly growing start-up offering great progression More ❯

Who we are looking for A Software Developer, who will work in a small team of talented developers following agile practices to develop high quality, scalable solutions on Linux and Cloud platforms. You will be joining our Sports placement and cashout team, working on our flagship Sports systems, enhancing … latency, highly available and scalable solutions. Working in an environment with high volumes of transactions. Exposure to mentoring or leadership. Development of automation and developer tooling, continuous build and CI systems. Experience working with Scrum or other agile software development methodologies. Main Responsibilities Identifying technical areas of improvement. Supporting More ❯

Exciting Opportunity with a Leading Sports Fan Community! 🚀 Are you passionate about architecting and building robust backend systems and love sports? Here's your chance to join a dynamic and growing company that is building the world's largest sports fan community! 🏅⚽🏀 We’re on a mission to connect … fans with their favorite clubs through exclusive content, events, and personalized experiences. As we continue to scale, we’re looking for an experienced Senior Backend Developer to join our team and help us build the backbone of this community. About the Role What you'll do: Build backend … Tech Stack you'll use: NestJS, GraphQL, AWS (EKS, RDS, S3, Redis, SQS), Stripe, OpenSearch Required Skills & Experience 5+ years in Node.js/NestJS backend development Strong GraphQL and database design skills Knowledge of event-driven architecture and message queues Experience working in Kubernetes environments (AWS EKS a plus More ❯

We are recruiting a Backend Software Developer on behalf of a growing digital consultancy. In this role, you will be working on a cloud-heavy, AI-enhanced project within the public sector, supporting a central government client. The ideal candidate will have strong experience with Node.js, Python, and More ❯

At Tether, we're not just building products; we're pioneering a global financial revolution. Our cutting-edge solutions empower businesses-from exchanges and wallets to payment processors and ATMs-to seamlessly integrate reserve-backed tokens across blockchains. By harnessing More ❯

Senior Backend Engineer London-based tech company helping clients engage in marketing strategies with audiences in virtual worlds. Your Focus: As a Senior Backend Engineer focused on Data Pipelines and API Optimisation, you’ll be central to our platform's performance and scalability. You’ll design, build, and … on the systems that handle data ingestion, transformation, and delivery - ensuring they are scalable, reliable, and performant. You should have a strong background in backend engineering, particularly around distributed systems, database optimisation, and API development. You’ll work with technologies like JavaScript and TypeScript to build robust services that … meet high standards for performance and reliability. This role is ideal for someone experienced, self-driven, and excited about leading backend projects involving large-scale data handling and API improvements. Your technical leadership will help evolve our infrastructure and mentor other engineers as we scale. Skills, Knowledge, and Expertise More ❯

Senior Backend Engineer London-based tech company helping clients engage in marketing strategies with audiences in virtual worlds. Your Focus: As a Senior Backend Engineer focused on Data Pipelines and API Optimisation, you’ll be central to our platform's performance and scalability. You’ll design, build, and … on the systems that handle data ingestion, transformation, and delivery - ensuring they are scalable, reliable, and performant. You should have a strong background in backend engineering, particularly around distributed systems, database optimisation, and API development. You’ll work with technologies like JavaScript and TypeScript to build robust services that … meet high standards for performance and reliability. This role is ideal for someone experienced, self-driven, and excited about leading backend projects involving large-scale data handling and API improvements. Your technical leadership will help evolve our infrastructure and mentor other engineers as we scale. Skills, Knowledge, and Expertise More ❯

Software Developer (TS/SCI) Full Time-Regular Washington, DC, VA, US Title: Software Developer Clearance: Active TS/SCI Required Location: NCE Overview: IntelliBridge is an award-winning national security company looking for a Software Developer to support a Special Operations contract. Position will assist special … Airflow Python, Java, JavaScript, React, Flask, HTML, CSS, SQL, R, Docker, Kubernetes, HDFS, Postgres, Linux AutoCAD JIRA, Gitlab, Confluence Also looking for a Senior Developer at a higher compensation More ❯

on development experience while supporting field operations. You will work closely with fitters during deployments (often during evenings or weekends) and gradually grow into backend development using AWS services. Key Responsibilities Support on-site teams during installations Update systems based on field input Edit geofences and assist with backend More ❯

on development experience while supporting field operations. You will work closely with fitters during deployments (often during evenings or weekends) and gradually grow into backend development using AWS services. Key Responsibilities Support on-site teams during installations Update systems based on field input Edit geofences and assist with backend More ❯

Duration: 6+ Months Only Local and F2F Interview Must Skills Matrix Springboot Microservices Kafka JPA/Axon Job Description: We are specifically looking for Senior Software Engineers who possess expertise in Java, J2EE, Spring Boot, JPA, Axon, Kafka, and E2E More ❯

of code and databases? Do you dream in algorithms and breathe HTTP protocols? Then this is your chance to prove yourself as a true Backend Maestro! If you're ready to take on the challenge and bring complex systems to life, we welcome you to join our team of More ❯

Backend Engineer (AWS-based SaaS Platform, LLM-powered)* Project: 4- to 6-week build sprint Location: Remote (2–3 h overlap with UK time) Fee: Fixed-price USD $4,000-$6,000 About Us We’re a boutique consultancy spinning up an AI-enabled SaaS product. Our AWS backbone … a small admin UI on top of this platform, integrating an LLM-driven scoring pipeline plus a few external APIs. What You’ll Tackle *Backend feature work* •⁠ ⁠Design and ship REST or GraphQL endpoints. •⁠ ⁠Build multi-tenant data models and role-based workflows. •⁠ ⁠Trigger emails and webhooks for status More ❯

Job Title: Back-End Developer Location: Reading (Hybrid) Salary: Up to £60,000 DOE Are you passionate about building powerful backend systems that drive real-world impact? Benefits! ? Hybrid Flexibility - Balance office time and remote work your way ? Modern Tech Stack - Node.js, Python, .NET, cloud-native tools & more More ❯

Experience Level: 10+ Years Job Responsibilities: Oversee the design and development of complex applications Guide junior developers Oversee code quality and enforce best practices Identify and resolve critical issues Keep up with industry trends and emerging technologies Collaborate with team More ❯

the power of agile and cross-functional collaboration, bringing together people from various backgrounds to create outstanding digital solutions. Aufgaben As trainee in our Backend Department at NETCONOMY, you will gain knowledge and practical experience in creating modern web solutions . In this process, you will be proactively supported … by your experienced colleagues. What will you do? Gain insights into the daily business of a software developer on a project and learn about agile methodologies, such as SCRUM Gain your first practical experience by taking over tasks and small projects as part of the training in a protected More ❯

Overview As a Server Software Developer/Engineer, you will contribute to the design, implementation and support of features/functionality. You will collaborate with a team of engineers to design and build best-in-class experiences for our users. NOTE: This role will be 4 days a week … Computer Engineering, or in a relevant field. Experience with a cloud platform: AWS, Google Cloud, etc. Essential Skills Several years of experience in a backend Java development role. Strong understanding of relational databases and proficiency with a relational DB. Strong knowledge of RESTful API design. Excellent understanding and experience … solving. Excellent verbal and written communication skills. Good working knowledge of revision control and code review tools like Git/Github. Experience Comfortable writing developer tests. Experience working in high performance Agile Scrum teams. Experience with distributed computing. Experience in web development. Skills with Java/Kotlin. Experience working More ❯

our clients by building digital teams that extend their capabilities and allow them to leverage our talented nearshore resources. We are currently seeking a Backend Developer experienced in Bigcommerce Integrations to join one of our client teams! You are going to join a team of cross-disciplined professionals … data exchange between BigCommerce and third-party applications. Develop and maintain custom scripts for workflow automation . Requirements Required Skills: 3+ years experience in backend development with BigCommerce APIs . Strong knowledge of Node.js, Python, PHP, or Ruby for API integrations. Experience working with RESTful APIs, GraphQL, and Webhooks More ❯

Duration: Long Term Experience level: 9+ Years EX- Walmart profiles Only Job Description: Skills: Java, spring boot, Microservices, 8+ years of Core Java development experience. Able to deliver end to end projects. Experience with java development. Experience in Spring Boot More ❯

As limango we create a company which has been specializing in e-commerce for 18 years. Together with platforms in the Netherlands and Poland we are part of the OTTO Group, one of Europe's leading e-commerce companies. We More ❯

Urgent Contract & Perm Requirements (Green Badge) - DV Clearance Required - Gloucestershire (2-3 days) ?? LM Recruitment are now actively recruiting for multiple Backend Developers (Green Badge essential) both contract and perm due to my client's strong, long-term pipeline of projects ahead. To be considered, you will be DV More ❯

play a key role in shaping Paessler PRTG, which more than 500,000 users rely on every day. We are currently looking for a Backend Software Developer to take our monitoring software to the next level. You will be part of a 7-person cross-functional team focused … into our products. At Paessler, you can expect a modern work environment where we value your skills. If you already have experience as a developer and are looking for a new challenge, apply now! This position is based in the Czech Republic. YOUR TASKS You will work in an More ❯

At Great State , we create digital products and services that make a real impact. We're looking for a Software Engineer to help us push the boundaries of technology, craft exceptional digital experiences, and mentor the next generation of engineers. More ❯

Aufgaben Profil Wir bieten About Us AnyDesk was founded under the belief that software technology and global connectivity can be a means to improve the way society functions. Today, AnyDesk builds a platform technology to reinvent the internet. Join us More ❯

Position Overview We are recruiting for a Software Developer to design and develop complex new software products and make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in developing scalable data platforms, with experience in business intelligence, analytics, data science More ❯