sheffield, south yorkshire, yorkshire and the humber, united kingdom Hybrid / WFH Options
Octopus Energy
and Django for backend development Good working knowledge of (or similar Javascript framework, e.g. React) In-depth knowledge of MariaDB and SQL RESTful API design and development Version control systems (e.g., Git) and CI/CD pipelines Web security best practices and performance optimization Server deployment and maintenance (e.g. nginx, cron, package managers) Strong debugging skills (e.g. PyCharm debugger … pdb, Sentry) The following would be a strong plus... Knowledge of IoT or hardware integration Experience with distributedsystems or offline-first architectures Background in energy, mobility, or fintech sectors Closing date for applications: 17th November pm. More about MOPO: MOPO is on a mission to enable renewable energy access in underserved markets. Already operating in Nigeria, DRC More ❯
St. Albans, Hertfordshire, England, United Kingdom
Method Resourcing
roadmap. Mentor and develop engineers, driving a culture of quality and accountability. What you'll bring Experience leading software teams through major rebuilds or modernisation programmes. Strong background in distributedsystems or large-scale applications. Proven track record in DevOps, CI/CD, and scalable production delivery. A collaborative mindset and ability to influence across teams. Experience in … data platforms, or safety-critical technology is advantageous. Why join This company is investing in long-term innovation, rethinking its entire platform to create faster, smarter, and more resilient systems that drive real-world impact. You'll lead the charge on a five-year roadmap that combines technical challenge with genuine purpose. RSG Plc is acting as an Employment More ❯
St. Albans, Hertfordshire, South East, United Kingdom
Method-Resourcing
roadmap. Mentor and develop engineers, driving a culture of quality and accountability. What you'll bring Experience leading software teams through major rebuilds or modernisation programmes. Strong background in distributedsystems or large-scale applications. Proven track record in DevOps, CI/CD, and scalable production delivery. A collaborative mindset and ability to influence across teams. Experience in … data platforms, or safety-critical technology is advantageous. Why join This company is investing in long-term innovation, rethinking its entire platform to create faster, smarter, and more resilient systems that drive real-world impact. You'll lead the charge on a five-year roadmap that combines technical challenge with genuine purpose. RSG Plc is acting as an Employment More ❯
API development and C# to join our data engineering team in a highly regulated industry. In this role, you’ll be instrumental in designing and building scalable, secure software systems that support seamless data movement between internal systems, third-party platforms, and cloud services. Your core focus will be developing and maintaining APIs and backend services that enable … years of relevant experience, a solid understanding of software system design, and a strong command of C# and modern API development patterns. A background in working with data systems, cloud integrations, and secure, large-scale applications will be highly advantageous. Responsibilities: Design, develop, and maintain scalable APIs and backend services to facilitate data flow between systems. Collaborate with data … structures, algorithms, and programming principles. Experience working with other relevant languages such as Python, JavaScript, or TypeScript. System Design: Ability to design and implement scalable software systems. Familiarity with distributed system patterns and architectural trade-offs. Experience with performance tuning and troubleshooting in complex environments. Data Systems Knowledge: Exposure to working in data-centric environments, supporting ETL/ More ❯
API development and C# to join our data engineering team in a highly regulated industry. In this role, you’ll be instrumental in designing and building scalable, secure software systems that support seamless data movement between internal systems, third-party platforms, and cloud services. Your core focus will be developing and maintaining APIs and backend services that enable … years of relevant experience, a solid understanding of software system design, and a strong command of C# and modern API development patterns. A background in working with data systems, cloud integrations, and secure, large-scale applications will be highly advantageous. Responsibilities: Design, develop, and maintain scalable APIs and backend services to facilitate data flow between systems. Collaborate with data … structures, algorithms, and programming principles. Experience working with other relevant languages such as Python, JavaScript, or TypeScript. System Design: Ability to design and implement scalable software systems. Familiarity with distributed system patterns and architectural trade-offs. Experience with performance tuning and troubleshooting in complex environments. Data Systems Knowledge: Exposure to working in data-centric environments, supporting ETL/ More ❯
API development and C# to join our data engineering team in a highly regulated industry. In this role, you’ll be instrumental in designing and building scalable, secure software systems that support seamless data movement between internal systems, third-party platforms, and cloud services. Your core focus will be developing and maintaining APIs and backend services that enable … years of relevant experience, a solid understanding of software system design, and a strong command of C# and modern API development patterns. A background in working with data systems, cloud integrations, and secure, large-scale applications will be highly advantageous. Responsibilities: Design, develop, and maintain scalable APIs and backend services to facilitate data flow between systems. Collaborate with data … structures, algorithms, and programming principles. Experience working with other relevant languages such as Python, JavaScript, or TypeScript. System Design: Ability to design and implement scalable software systems. Familiarity with distributed system patterns and architectural trade-offs. Experience with performance tuning and troubleshooting in complex environments. Data Systems Knowledge: Exposure to working in data-centric environments, supporting ETL/ More ❯
to-day tasks include: Develop, enhance, and maintain Python-based automation frameworks. Partner with developers and QA engineers to define and execute automated test strategies. Perform data reconciliation between systems and warehouse layers. Build automation for UI and API testing to ensure end-to-end coverage. Participate in code reviews and share best practices for test automation. Required Experience … move to the top of the list: Experience in a product or platform-driven engineering environment. Familiarity with CI/CD pipelines and DevOps workflows. Exposure to large-scale distributedsystems testing. Job Type: Full-time More ❯
rapidly growing seed stage startup that’s tackling one of the last major bottlenecks in innovation, helping industries like aerospace, healthcare, and energy move faster by modernizing how physical systems and devices are certified. Their platform makes it easier for companies with the highest standards to understand and meet complex certification requirements. In just 3 months, they’ve generated … Looking For 2+ years of hands-on engineering experience shipping production-grade code. Strong background in backend or infrastructure engineering (Python, TypeScript, Go, or Rust). Experience with APIs, distributedsystems, databases (SQL/graph), containers, and cloud infra (AWS + Pulumi preferred). Proven ability to own and deliver projects with intensity and speed, bonus if you More ❯
london (city of london), south east england, united kingdom
Alexander Chapman
rapidly growing seed stage startup that’s tackling one of the last major bottlenecks in innovation, helping industries like aerospace, healthcare, and energy move faster by modernizing how physical systems and devices are certified. Their platform makes it easier for companies with the highest standards to understand and meet complex certification requirements. In just 3 months, they’ve generated … Looking For 2+ years of hands-on engineering experience shipping production-grade code. Strong background in backend or infrastructure engineering (Python, TypeScript, Go, or Rust). Experience with APIs, distributedsystems, databases (SQL/graph), containers, and cloud infra (AWS + Pulumi preferred). Proven ability to own and deliver projects with intensity and speed, bonus if you More ❯
rapidly growing seed stage startup that’s tackling one of the last major bottlenecks in innovation, helping industries like aerospace, healthcare, and energy move faster by modernizing how physical systems and devices are certified. Their platform makes it easier for companies with the highest standards to understand and meet complex certification requirements. In just 3 months, they’ve generated … Looking For 2+ years of hands-on engineering experience shipping production-grade code. Strong background in backend or infrastructure engineering (Python, TypeScript, Go, or Rust). Experience with APIs, distributedsystems, databases (SQL/graph), containers, and cloud infra (AWS + Pulumi preferred). Proven ability to own and deliver projects with intensity and speed, bonus if you More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
Why this role? Build and deploy enterprise-grade AI solutions used by some of the world's largest organisations. Work hands-on with large language models (LLMs) , microservices, and distributed systems. Hybrid working: 3 days a week in London , with flexibility the rest of the time. Salary up to £135,000 plus equity through EMIs - be part of the … looking for: 5+ years' experience in software engineering, with hands-on delivery of production-grade solutions. Strong expertise in Python, data processing, and microservices . Experience with large-scale distributedsystems and LLM applications. A blend of hands-on engineering and leadership skills - able to both build and guide. Excellent communicator with the ability to engage both technical More ❯
Staffordshire, England, United Kingdom Hybrid / WFH Options
Uniting Ambition
something bigger—where your work has real impact and your voice drives innovation? This is your chance to join a global, tech-forward organisation that’s transforming its legacy systems into a modern, service-oriented architecture. You’ll play a key role in that transformation, with the opportunity to grow your skills, contribute fresh ideas, and make a mark … and Office integrations Confident with MS SQL Server and T-SQL Excellent communicator who thrives in a team setting Bonus: Experience working on high-availability , multi-user , n-tier distributedsystems Hybrid Working Based in the West Midlands , with flexible hybrid working that balances collaboration and personal productivity. If you're ready to join a business where software More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Client Server Ltd
Newcastle onsite* to £130k+ Are you a backend focussed Software Engineer with a first class education looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You could be joining a FinTech scale-up that has secure backing, an established Hedge Fund client as a partner and ambitious growth plans. What … discipline from a top tier/Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributedsystems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and More ❯
london, south east england, united kingdom Hybrid / WFH Options
Harnham
ll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributedsystems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Harnham
ll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributedsystems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
ll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributedsystems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and More ❯
london, south east england, united kingdom Hybrid / WFH Options
Harnham
ll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributedsystems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Harnham
ll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributedsystems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Harnham
ll be a senior in title, but operating as a tech lead in a flat structure. What they’re after: 5+ years’ experience building enterprise-grade software (Python, microservices, distributedsystems) Proven track record deploying LLM-based applications Clear evidence of Software skills (CI/CD etc.) Ability to lead small teams, own solutions end-to-end, and More ❯
london, south east england, united kingdom Hybrid / WFH Options
ea Change
Experience with Python libraries like Pandas, NumPy, or Scikit-learn Exposure to machine learning concepts or blockchain architecture Coursework or personal projects involving data analysis, AI/ML, or distributedsystems Knowledge of data visualisation tools like Power BI or Tableau Benefits Fully funded, accredited qualifications Bespoke technical and business skills training A health cash plan 26 days More ❯
and deployment to monitoring and continuous improvement. Build and maintain robust CI/CD pipelines for both software and ML workflows. Ensure reliability, scalability, observability, and security of production systems and ML infrastructure. Automate deployment, orchestration, and environment management using modern DevOps tooling. Collaborate closely with software engineers, data scientists, and product teams to bring ML-powered features to … ML frameworks such as TensorFlow or PyTorch. Deep experience with cloud platforms (AWS, GCP, or Azure) and container orchestration tools (Docker, Kubernetes). Solid understanding of CI/CD systems (e.g., GitHub Actions, GitLab CI, ArgoCD) and infrastructure-as-code tools (e.g., Terraform, Helm). Familiarity with data engineering concepts such as ETL pipelines, data lakes, and large-scale … batch/stream processing. Ability to design scalable, secure, and observable systems in fast-moving environments. Strong debugging and problem-solving skills across distributed systems. Excellent collaboration and communication skills, with experience working in cross-functional teams. Understanding of security and compliance best practices for both software and ML systems. What we offer: Competitive salary plus participation in More ❯
and deployment to monitoring and continuous improvement. Build and maintain robust CI/CD pipelines for both software and ML workflows. Ensure reliability, scalability, observability, and security of production systems and ML infrastructure. Automate deployment, orchestration, and environment management using modern DevOps tooling. Collaborate closely with software engineers, data scientists, and product teams to bring ML-powered features to … ML frameworks such as TensorFlow or PyTorch. Deep experience with cloud platforms (AWS, GCP, or Azure) and container orchestration tools (Docker, Kubernetes). Solid understanding of CI/CD systems (e.g., GitHub Actions, GitLab CI, ArgoCD) and infrastructure-as-code tools (e.g., Terraform, Helm). Familiarity with data engineering concepts such as ETL pipelines, data lakes, and large-scale … batch/stream processing. Ability to design scalable, secure, and observable systems in fast-moving environments. Strong debugging and problem-solving skills across distributed systems. Excellent collaboration and communication skills, with experience working in cross-functional teams. Understanding of security and compliance best practices for both software and ML systems. What we offer: Competitive salary plus participation in More ❯
london (city of london), south east england, united kingdom
Humanoid
and deployment to monitoring and continuous improvement. Build and maintain robust CI/CD pipelines for both software and ML workflows. Ensure reliability, scalability, observability, and security of production systems and ML infrastructure. Automate deployment, orchestration, and environment management using modern DevOps tooling. Collaborate closely with software engineers, data scientists, and product teams to bring ML-powered features to … ML frameworks such as TensorFlow or PyTorch. Deep experience with cloud platforms (AWS, GCP, or Azure) and container orchestration tools (Docker, Kubernetes). Solid understanding of CI/CD systems (e.g., GitHub Actions, GitLab CI, ArgoCD) and infrastructure-as-code tools (e.g., Terraform, Helm). Familiarity with data engineering concepts such as ETL pipelines, data lakes, and large-scale … batch/stream processing. Ability to design scalable, secure, and observable systems in fast-moving environments. Strong debugging and problem-solving skills across distributed systems. Excellent collaboration and communication skills, with experience working in cross-functional teams. Understanding of security and compliance best practices for both software and ML systems. What we offer: Competitive salary plus participation in More ❯
ll design, manage, and maintain sophisticated validator infrastructure and tooling powering one of the world’s top trading firms. Working at the forefront of technology — from consensus algorithms and distributedsystems to cryptography, you’ll solve unique engineering challenges that push the limits of performance and reliability. Key responsibilities: Build and operate large-scale infrastructure across multiple blockchains … Own on-chain infrastructure components Improve monitoring and alerting across crypto systems Experiment with emerging blockchain technologies and contribute to the firm’s crypto strategy. Automate, optimize, and scale infrastructure across hybrid cloud and bare-metal environments Skills & Experience Passion for blockchain and appetite to learn and innovate Experience managing proof-of-stake blockchain infrastructure Linux expertise with hands … on experience in Kubernetes, networking, and observability tools Familiarity with infrastructure-as-code and configuration management tools Proven ability to design, build, and maintain complex, high-availability systems Exposure to DeFi, on-chain trading Comfortable working in a flat, fast-moving environment with shifting priorities. Ready to build something extraordinary? Apply now for a confidential conversation. More ❯
london (city of london), south east england, united kingdom
Autonomai Recruitment
ll design, manage, and maintain sophisticated validator infrastructure and tooling powering one of the world’s top trading firms. Working at the forefront of technology — from consensus algorithms and distributedsystems to cryptography, you’ll solve unique engineering challenges that push the limits of performance and reliability. Key responsibilities: Build and operate large-scale infrastructure across multiple blockchains … Own on-chain infrastructure components Improve monitoring and alerting across crypto systems Experiment with emerging blockchain technologies and contribute to the firm’s crypto strategy. Automate, optimize, and scale infrastructure across hybrid cloud and bare-metal environments Skills & Experience Passion for blockchain and appetite to learn and innovate Experience managing proof-of-stake blockchain infrastructure Linux expertise with hands … on experience in Kubernetes, networking, and observability tools Familiarity with infrastructure-as-code and configuration management tools Proven ability to design, build, and maintain complex, high-availability systems Exposure to DeFi, on-chain trading Comfortable working in a flat, fast-moving environment with shifting priorities. Ready to build something extraordinary? Apply now for a confidential conversation. More ❯