22 of 22 Senior Systems Developer Jobs

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD171025K Location: Based near London Salary: £80,000 - £85,000 This is an incredible opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise to Water Quality and Infrastructure projects. They are actively seeking an experienced, capable Senior Full Stack Systems Developer with a knowledge and passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based just north of the thriving, multicultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer include (but … Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services across the environmental sector Monitoring the More ❯

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD(phone number removed)K Location: Based near London Salary: £80,000 - £85,000 This is an incredible opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise to Water Quality and Infrastructure projects. They are actively seeking … an experienced, capable Senior Full Stack Systems Developer with a knowledge and passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based just north of the thriving, multicultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer … Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services across the environmental sector Monitoring the More ❯

Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD101025J Location: St. Albans Salary: £80,000 - £85,000 This is a wonderful opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise in providing monitoring systems for Water Quality and Infrastructure. They are actively … seeking a keen, experienced Senior Full Stack Systems Developer with a passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based near the vibrant, historical city of St. Albans. Benefits for the role of Senior Full Stack Systems Developer include … Contributory Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services Monitoring the continued maintenance of the More ❯

Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD061025C Location: Based near Watford Salary: £80,000 - £85,000 This is a fantastic opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for developing monitoring systems for Infrastructure and Water Quality. They are actively seeking a driven … talented Senior Full Stack Systems Developer, willing to take on a variety of challenging projects heading-up a growing team of specialists, based near the historical, green town of Watford. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A competitive salary (commensurate … Contributory Pension Scheme (7% company contribution) Generous annual leave allowance Private Medical Insurance Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Leading a small, expert team of industry and technology professionals Overseeing the production and deployment of the company's software products and services Monitoring the More ❯

Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD061025B Location: Based near Luton Salary: £80,000 - £85,000 This is a fantastic opportunity to join my client, an innovative, eco-conscious Technology Company, renowned for developing monitoring systems for Water Quality and Infrastructure. They are actively seeking a talented, environmentally … driven Senior Full Stack Systems Developer, willing to take on a variety of challenging projects alongside a growing team of experts, based near the vibrant, multi-cultural town of Luton. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A competitive salary Performance … Scheme (with a 7% company contribution) Generous annual leave entitlement Private Medical Insurance Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Leading a small team of industry and technology experts Overseeing the production and deployment of the company's software products and services Proactively monitoring the More ❯

Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD061025A Location: St Albans Salary: £80,000 - £85,000 This is an incredible opportunity to join my client, an innovative, industry-leading Technology Company, renowned for lending their expertise in providing monitoring systems for Water Quality and Infrastructure. They are actively seeking … a keen, experienced Senior Full Stack Systems Developer with a passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based near the historical, richly-cultural city of St Albans. Benefits for the role of Senior Full Stack Systems Developer include … Contributory Pension Scheme (7% company contribution) Generous annual leave allowance Private Medical Insurance Scheme Electric Vehicle Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a small team of industry and technology experts Leading the production and deployment of the company's software products and services Monitoring the continued More ❯

Senior Full Stack Systems Developer Location: Watford (Hybrid) Salary: £75,000 - £85,000 + Bonus + Benefits Reference: BY(phone number removed) This is a fantastic opportunity to join a leading innovator in environmental technology, with a decade-long track record building innovative, end-to-end monitoring ecosystem across the UK. The team's cutting … increased requirements, they're seeking a Senior Full Stack Developer to lead a team of developers and help shape the next generation of their digital systems and services. This Senior Full Stack Systems Developer role offers: A competitive salary (£75,000 - £85,000 salary + profit/performance bonus), with … with progression. Generous annual leave and pension scheme Private medical cover Electric vehicle salary sacrifice scheme Collaborative culture focused on innovation and impact The Senior Full Stack Systems Developer selected will be leading full-stack development across cloud-based software products, with a good understanding of Full Software System Lifecycle from architecture to deployment. Candidates More ❯

Senior Full Stack Systems DeveloperLocation: Watford (Hybrid)Salary: £75,000 - £85,000 + Bonus + Benefits Reference: BY128941 This is a fantastic opportunity to join a leading innovator in environmental technology, with a decade-long track record building innovative, end-to-end monitoring ecosystem across the UK. The team's cutting-edge tools contribute to monitoring environmental … increased requirements, they're seeking a Senior Full Stack Developer to lead a team of developers and help shape the next generation of their digital systems and services. This Senior Full Stack Systems Developer role offers: A competitive salary (£75,000 - £85,000 salary + profit/performance bonus), with … with progression. Generous annual leave and pension scheme Private medical cover Electric vehicle salary sacrifice scheme Collaborative culture focused on innovation and impact The Senior Full Stack Systems Developer selected will be leading full-stack development across cloud-based software products, with a good understanding of Full Software System Lifecycle from architecture to deployment. Candidates More ❯

Senior Full Stack Systems DeveloperLocation: Hertfordshire (Remote/Hybrid)Salary: £80,000 - £85,000 + Bonus + Benefits Reference: 128941 Our client is a leading innovator in environmental technology, with a decade-long track record building an end-to-end monitoring ecosystem across the UK and Ireland - now expanding into Europe. Their cutting-edge tools help governments … real-time. Due to continued growth, they're seeking a Senior or Lead Full Stack Developer to help shape the next generation of their digital systems and services. Key Responsibilities of the Senior Full Stack Systems Developer Lead full-stack development across cloud-based software products Manage the full software … lifecycle - from architecture to deployment Ensure performance, reliability, and security of enterprise systems Mentor junior developers and support technical strategy Collaborate with internal teams to deliver scalable solutions Skills & Experience required for the Senior Full Stack Systems Developer Strong background in full software lifecycle and enterprise systems Expertise in system design, development, testing More ❯

to university-level courses and offer an inspiring learning environment for all students to thrive in. They are looking to recruit a permanent full-time Senior Reporting & Systems Developer to join the MIS function of the college. They are looking for someone who has previous experience working in the FE sector, strong line management skills More ❯

to university-level courses and offer an inspiring learning environment for all students to thrive in. They are looking to recruit a permanent full-time Senior Reporting & Systems Developer to join the MIS function of the college. They are looking for someone who has previous experience working in the FE sector, strong line management skills More ❯

to university-level courses and offer an inspiring learning environment for all students to thrive in. They are looking to recruit a permanent full-time Senior Reporting & Systems Developer to join the MIS function of the college. They are looking for someone who has previous experience working in the FE sector, strong line management skills More ❯

to university-level courses and offer an inspiring learning environment for all students to thrive in. They are looking to recruit a permanent full-time Senior Reporting & Systems Developer to join the MIS function of the college. They are looking for someone who has previous experience working in the FE sector, strong line management skills More ❯

Job Title: Senior C++ Developer (Real-Time Systems) Location: Manassas, VA Hybrid (2 3 days onsite weekly) Client: Confidential Interview Process: In-person preferred for local candidates; video interviews considered for Day 1 relocators Relocation: Will consider candidates willing to relocate, but local candidates will be prioritized Background Check: Required (No drug test) Job Description … hybrid opportunity based in Manassas, VA, with 6 immediate openings and 2 new positions added monthly going forward. This role involves building, optimizing, and maintaining real-time, low-latency systems using C++, Linux/Unix, and scripting languages (Perl, Python, Bash). Candidates must have experience in high-performance systems not embedded development. You will work closely with … robust software solutions that support high-throughput transaction processing in a 24/7 environment. Key Responsibilities: Design, code, and review complex software solutions in C++ for real-time systems Collaborate on feature design and architecture discussions Write and maintain shell scripts in Perl, Python, or Bash for automation and testing Implement and optimize multithreaded and low-latency components More ❯

replacement of legacy technologies. Ideal candidates will possess in-depth expertise in Natural, Visual Basic 6 (VB6), and .NET programming languages, along with a strong understanding of child welfare systems, business processes, and workflows. Contractors will be responsible for the ongoing maintenance and management of legacy Natural code, including the resolution of issues in the current production environment, while … be expected to act as subject matter experts (SMEs) on both the existing MACWIS environment and the evolving child welfare technology ecosystem, helping to bridge the gap between legacy systems and the new Comprehensive Child Welfare Information System (CCWIS compliant solution. Technical Skills -Ten (10) years of Natural Programming Language experience -Ten (10) years of Visual Basic 6 Programming … Language experience -Ten (10) years of SQL Programming Language experience NET Framework (C#, ASP.NET) -Proven experience in maintaining, enhancing, and troubleshooting legacy systems in production environments. -Strong understanding of data integration, batch processing, and file-based interface routines. -Experience with code refactoring, modularization, and transition of legacy systems to modern platforms. -Familiarity with data mapping, conversion, and system More ❯

Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If … and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial … patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis More ❯

Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If … and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial … patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis More ❯

Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If … and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial … patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis More ❯

Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If … and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial … patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis More ❯

Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role is based in the UK or US and offers the opportunity to build scalable, real-time services using modern technologies. If … and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high-throughput backend systems using Core Java and SpringBoot. Build and maintain RESTful APIs and microservices that power secure payment workflows. Work with XML-based messaging standards and protocols commonly used in financial … patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice to Have : Familiarity with messaging systems (Kafka, RabbitMQ, etc.) Exposure to container security and performance tuning on OpenShift. Knowledge of payment gateways, ISO 20022, or SWIFT formats. • Collaborative, fast-paced, and engineering-driven culture. • Emphasis More ❯

Launch Your Career with Cook SystemsReady to elevate your career? Cook Systems, a certified veteran owned IT consulting firm, has been transforming businesses and careers since 1990. Whether you're aiming to work with a Fortune 500 company or a small business, we've got you covered.Our core values: integrity, investment, and innovation drive everything we do, ensuring you … thinking team where excellence and creativity are valued every day. Check out what our associates have to say on Glassdoor. Ready to take your career to new heights? Cook Systems is where your journey to success begins!1 Submittal - Market rate based on experienceWebcam onlyResource will be responsible for developing, implementing, and maintaining various applications and systems to … collect, process, and store data from various sources Data Modeling and Architecture: Design and implement robust data models that enable efficient data analysis and manipulation? System Integration: Integrate various systems and applications to ensure seamless data flow and interoperability Programming: Develops and codes new application software and/or make enhancements to existing application software Testing: Tests and debugs More ❯

manages both the financial and operational risks trading revenues and aims to keep manual involvement or intervention to a minimum. KEY RESPONSIBILITIES This is a hand on lead developer role, within a fast paced front office environment. A focus on our C++ framework and applications, developing complex features and improvements to business demands. A key contributor to the More ❯