Senior Software Developer Job Vacancies

151 to 175 of 231 Senior Software Developer Jobs

Senior Software Developer with Security Clearance

Chantilly, Virginia, United States
Two Six Technologies
of what's possible to empower our team and support our customers in building a safer global future. Two Six Technologies is hiring a Senior Software Developer to support the customer's mission-essential applications within an Agile Team. The developer will be responsible for the … development and support of Java web-based applications hosted on cloud computing platforms! Other Responsibilities Include: Develop, test, and deploy new code and efficient software solutions Participate in code reviews and ensure high-quality and reusable code. Troubleshoot and debug issues in the application, including performance optimization and error … handling Provide continuous maintenance, support, and enhancements in existing systems and platforms. Provide customer support for software systems and application issues. Stay up to date with industry trends, and emerging technologies, applying this knowledge to improve our application Minimum Qualifications: Bachelor's Degree or equivalent in years of experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer, Platform (Manchester)

Trafford, Greater Manchester, UK
Hybrid / WFH Options
bet365
Who we are looking for A Senior Software Developer, who will be working in a focused team of talented developers following agile practices, to develop high quality scalable solutions. The platform team delivers solutions designed to streamline and enhance internal development processes through automation, tooling, and visibility. … mentoring and guiding mid-level and junior developers. Track record of improving team processes, tooling, and development standards. Demonstrable capability of delivering robust, scalable software solutions within a structured environment. Comfortable working with web-based tooling, integrations, and full-stack development. Experience translating solution documentation into actionable development tasks. … Main Responsibilities Contributing to the design, development, and implementation of robust, scalable Golang applications and services. Owning complex greenfield software projects from initial concept through successful deployment and ongoing maintenance. Collaborating with Technical Leads, Architects, and stakeholders to understand requirements and translate them into clear technical designs and actionable More ❯
Posted:

Senior Software Developer with C# .Net and Fixed Income

City of London, London
Nexus Jobs Limited
Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. More ❯
Employment Type: Permanent
Salary: £60,000 - £75,000
Posted:

Senior Software Developer with Security Clearance

San Diego, California, United States
Hybrid / WFH Options
Noblis
to help our US Navy customers reach new levels of mission support and transform their organizations. Noblis MSD has an immediate opening for a Senior Software Developer who will work 100% onsite at NIWC Pacific in Point Loma. Candidate MUST possess an active TS clearance and be … SCI eligible. Responsibilities include: Manage 3 agile software teams, all geographically dispersed. Serve as a technical subject matter expert and leader on software and systems engineering Drive implementation of automation and DevOps best practices Pilot negotiations and settle matters involving complex technical issues, programmatic requirements, or controversial issues More ❯
Employment Type: Permanent
Salary: USD 117,800 Annual
Posted:

Senior Software Developer - Artificial Intelligence

North, United Kingdom
Endpoint Clinical, inc
and accurate patient dosing. Endpoint is headquartered in Raleigh-Durham, North Carolina with offices across the United States, Europe, and Asia. Position Overview: The Senior Software Developer - AI will be instrumental in leveraging AI technologies to enhance business processes across the organization. This role involves understanding existing … business workflows, identifying opportunities for AI-driven automation, and promoting the benefits of these solutions in terms of speed, quality, and cost. The AI Software Engineer will develop proof of concepts (POCs), secure business approval, and implement AI solutions at scale globally. Key skills include proficiency in neural networks … and frameworks. Collaboration with cross-functional teams and a strong understanding of data ethics and AI bias are also essential. Working closely with other Software Developers and Design Managers, you will lead the development effort in any client-specific customization that is required for individual deployments. Responsibilities: Business Process More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer, Platform (Stoke-On-Trent)

Stoke-on-Trent, Staffordshire, UK
Hybrid / WFH Options
bet365
Who we are looking for A Senior Software Developer, who will be working in a focused team of talented developers following agile practices, to develop high quality scalable solutions. The platform team delivers solutions designed to streamline and enhance internal development processes through automation, tooling, and visibility. … mentoring and guiding mid-level and junior developers. Track record of improving team processes, tooling, and development standards. Demonstrable capability of delivering robust, scalable software solutions within a structured environment. Comfortable working with web-based tooling, integrations, and full-stack development. Experience translating solution documentation into actionable development tasks. … Main Responsibilities Contributing to the design, development, and implementation of robust, scalable Golang applications and services. Owning complex greenfield software projects from initial concept through successful deployment and ongoing maintenance. Collaborating with Technical Leads, Architects, and stakeholders to understand requirements and translate them into clear technical designs and actionable More ❯
Posted:

Senior Trading Software Developer

City of London, London, United Kingdom
Spectrum IT Recruitment
Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯
Employment Type: Permanent
Salary: £120000 - £140000/annum
Posted:

Senior Trading Software Developer

london (city of london), south east england, United Kingdom
Spectrum IT Recruitment
Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯
Posted:

SENIOR SOFTWARE DEVELOPER - VIRGINIA - URGENT with Security Clearance

Chantilly, Virginia, United States
Cyberstrike Group
Job Number: 65 Job Category: GovTech Job Title: SENIOR SOFTWARE DEVELOPER - VIRGINIA - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph Work Arrangement: On-site Job Location: Chantilly VA Salary: 200k - 250k Background Develop user stories, participate in daily stand-ups, bi … organizations Participate in the development of a microservices-based, cloud agnostic, system architecture Work with the test team to develop integration test plan Develop software, unit tests and installation procedures in a variety of languages based on tasking Requirements Bachelors degree or 15 years 11 years software development More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

cardiff, United Kingdom
Hybrid / WFH Options
Spectrum IT Recruitment
Software Developer - Node.js, TypeScript, React, C#, AWS Lambda - Hybrid role with one day a week in Cardiff - £60,000 plus bonus and excellent benefits We're on the hunt for Full Stack Software Developers to join a company on a mission. The goal? Providing clean, safe drinking … improving tech strategies, and keeping things organized with reusable code, standardized systems, and smooth deployment processes. What you'll bring: 5+ years in commercial software development Expertise with TypeScript, Node.js and React Experience with Event-Driven Architecture (microservices) Experience working with C# AWS Lambda Unit testing Bonus points for More ❯
Posted:

Senior Software Engineer (Sr .Net Developer with AWS)

Chicago, Cook County, Illinois
Nexus Jobs Limited
Job Description Our Client is looking to recruit a Senior Java or C# .net software developer for their Chicago, IL office. Senior Software Engineer (Sr .Net Developer with AWS) Duties • 5+ years of experience with coding in Java and/or .Net programming languages … to work on your own initiative • Believe in getting things done and show the tenacity to see projects to completion Skills • Strong Experience of software development in C#. • Experience with frontend languages like JavaScript, AngularJS or React is preferred • Experience in tools like Redis and Elasticsearch is a plus … modern database technologies Postgres and SQL Server. • A working knowledge of current operating systems (UNIX, LINUX, MS Windows etc.). • A deep understanding of software version control techniques, such as git and TFS. • An appreciation of Scrum based agile development methods and processes. Education • Bachelors or Masters in Computer More ❯
Employment Type: Permanent
Salary: £50 - £60
Posted:

Senior Software Developer

North, United Kingdom
Endpoint Clinical, inc
and accurate patient dosing. Endpoint is headquartered in Raleigh-Durham, North Carolina with offices across the United States, Europe, and Asia. Position Overview: The Senior Software Developer is instrumental in the programming implementation of individual client projects. Working closely with other developers and design managers, you will … review, testing and deployment. Evangelize emerging technologies and the intelligent integration of them into our product suite. Perform all tasks of a mid-level developer with additional responsibilities. Education: Bachelor's degree in Computer Science, Engineering, or equivalent field or appropriate experience will be considered. Experience: 5+ years of … extensive experience in software development with a strong understanding of front-end and back-end technologies. Strong experience in several technologies, including HTML, JavaScript, CSS, JQuery, and ASP.net . Previous working experience with an Interactive Response Technology (IRT) platform or system highly preferred. Proven ability to handle higher complexity More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Fleet, Hampshire, United Kingdom
Hybrid / WFH Options
Nolan Business Solutions PLC
One day off per year to take part in a charity event or initiative Employee Assistance Programme We are looking for a motivated, passionate Senior Software Developer to join our Microsoft Development Team, leveraging your expertise to drive our product development and customizations focused on Microsoft Dynamics … focused on Microsoft Dynamics 365 Business Central Collaborate with business analysts to understand requirements and translate them into technical solutions Implement best practices in software development, including coding standards and architectural patterns Mentor junior developers and provide technical leadership across projects Troubleshoot complex issues and reduce technical debt Participate … Knowledge of AL programming language Experience with integrating Business Central with other systems using APIs Familiarity with SQL Server and database design Understanding of software development lifecycle and Agile methodologies Strong problem-solving skills and attention to detail Excellent communication and teamwork abilities Microsoft certifications related to Business Central More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (U.S. Citizen/Security Clearance Requi with Security Clearance

Chantilly, Virginia, United States
Task Force Talent LLC
Task Force Talent is seeking a Senior Software Developer with an active TS/SCI FSP security clearance. Additional details will be provided to qualified applicants. Target salary range is $200K - $240K, depending on experience level. All positions are full-time, in-office, usually in a SCIF. … upgrade clearances for this role. 8+ years of relevant experience with: Identifying and validating requirements for Extract, Transform, and Load (ETL) systems Python for software development. NiFi. Kafka and Logstash. Large data sets in SQL, as well as cloud based relational databases. Building modular systems. Through knowledge of the More ❯
Employment Type: Permanent
Salary: USD 240,000 Annual
Posted:

Senior Software Developer - Trading Systems

City of London, London, United Kingdom
Spectrum IT Recruitment
Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯
Employment Type: Permanent
Salary: £120000 - £140000/annum
Posted:

Senior Software Developer - Trading Systems

london (city of london), south east england, united kingdom
Spectrum IT Recruitment
Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯
Posted:

Senior Software Developer

Remote/Hybrid, Cardiff
Hybrid / WFH Options
Companies House
digital services and using the latest technology to deliver solutions to a global audience of millions? Are you enthusiastic about clean code, well designed software and mentoring others to enable them to work at their best? If the answer to the above is yes, we would love you to … with a contribution rate averaging 28%. Find out more about what a great place Companies House is to work Job description As a Senior Developer you'll join one of our many Agile Software Development teams. A typical team is made up of an agile delivery … researchers, analysts and a product owner. You'll be responsible for: Designing efficient and maintainable solutions Contributing and adhering to our technical standards Mentoring software engineers in your team and the wider software development community Maximising the automated test coverage to help move to continuous delivery Ensuring code More ❯
Employment Type: Permanent
Salary: £40,398 - £51,398
Posted:

Senior Software Developer - Companies House - HEO

Remote working
Hybrid / WFH Options
Government Digital & Data
digital services and using the latest technology to deliver solutions to a global audience of millions? Are you enthusiastic about clean code, well designed software and mentoring others to enable them to work at their best? If the answer to the above is yes, we would love you to … with a contribution rate averaging 28%.?? Find out more about what a great place Companies House is to work Job description As a Senior Developer you'll join one of our many Agile Software Development teams. A typical team is made up of an agile delivery … researchers, analysts and a product owner. You'll be responsible for: Designing efficient and maintainable solutions Contributing and adhering to our technical standards Mentoring software engineers in your team and the wider software development community Maximising the automated test coverage to help move to continuous delivery Ensuring code More ❯
Employment Type: Permanent
Salary: £40,398 - £51,398
Posted:

Senior Software Developer - Trading Systems (City Of London)

City of London, Greater London, UK
Spectrum IT Recruitment
Senior Trading Software Developers required for an excellent client who are in the trading industry and their office is based in the City of London. The successful Software Developer will join a small but extremely talented development team. You will be exposed to creating and maintaining … opportunity to work with the some of the latest technologies possible and will be expected to produce excellent code for our clients in house software applications. Our client offers a very collaborative working environment with all of the development team coming from excellent educational backgrounds from across Europe. This More ❯
Posted:

Sr Software Developer (TS/SCI) with Security Clearance

Chantilly, Virginia, United States
Strategic Business Systems
Strategic Business Systems, Inc. (SBS) is hiring a motivated Sr Software Developer to support a cutting-edge modeling and analytics framework in support of the U.S. Intelligence Community (IC). On this program you will have the opportunity to work with technical leaders in cloud computing and data … must have a minimum of TS/SCI clearance or higher. Candidate mucst be open to obtaining CI Poly as well. Candidates will provide software design and development expertise in support of both new application development tasks and maintenance of existing systems. Candidates must be self-motivated who can … understand technical concepts and collaborate on technical direction with the team. Job Responsibilities: Designs, develops, enhances, debugs, and implements software Troubleshoots production problems related to software applications Designs and develops major enhancements to existing software Addresses problems of systems integration, compatibility, and multiple platforms Meets with project More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Cambridgeshire, England
ECM Selection
Lead biotech innovation with elegant software solutions This pioneering leader in advanced therapies is revolutionising the treatment of previously untreatable diseases. They are seeking a Senior Software Engineer to join their growing team. This role presents an exciting opportunity to make a significant impact in the field … of biotech by developing advanced software solutions that support the manufacturing of cutting-edge therapies. The successful candidate will work closely with the software architect and product owner to develop and implement the architectural roadmap, translating it into actionable user stories. As the technical lead for software … sustainable pace. You will also mentor and guide junior engineers, helping them to develop their skills and contribute to the overall success of the software development process. Requirements: - Demonstrable experience in leading and developing complex software projects, with a focus on software architecture, design, and planning - Good More ❯
Employment Type: Permanent
Salary: £55,000 - £65,000
Posted:

Senior Software Developer

Peterborough, Cambridgeshire, United Kingdom
Onyx-Conseil
Lead biotech innovation with elegant software solutions This pioneering leader in advanced therapies is revolutionising the treatment of previously untreatable diseases. They are seeking a Senior Software Engineer to join their growing team. This role presents an exciting opportunity to make a significant impact in the field … of biotech by developing advanced software solutions that support the manufacturing of cutting-edge therapies. The successful candidate will work closely with the software architect and product owner to develop and implement the architectural roadmap, translating it into actionable user stories. As the technical lead for software … quality results sustainably. You will also mentor and guide junior engineers, helping them develop their skills and contribute to the overall success of the software development process. Requirements: Demonstrable experience in leading and developing complex software projects, with a focus on software architecture, design, and planning Good More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (Cardiff)

Cardiff, UK
Hybrid / WFH Options
Spectrum IT Recruitment
Software Developer - Node.js, TypeScript, React, C#, AWS Lambda - Hybrid role with one day a week in Cardiff - £60,000 plus bonus and excellent benefits We're on the hunt for Full Stack Software Developers to join a company on a mission. The goal? Providing clean, safe drinking … improving tech strategies, and keeping things organized with reusable code, standardized systems, and smooth deployment processes. What you'll bring: 5+ years in commercial software development Expertise with TypeScript, Node.js and React Experience with Event-Driven Architecture (microservices) Experience working with C# AWS Lambda Unit testing Bonus points for More ❯
Posted:

Senior Software Developer (Analytics Products)

Nottingham, Nottinghamshire, United Kingdom
ONYX Insight
experts and data scientists, this role will lead the development of analytics tools for new and innovative products. We're looking for an experienced Software Developer with strong programming and analytical & problem-solving skills. What you'll do : Lead the software development activities in the Advanced Analytics … team. Collaborate with domain experts and data scientists to design and develop analytics software for innovative new products. Develop, maintain, monitor, and support our analytics products, helping to automate and streamline data processes. Partake in code reviews. Help coach and mentor junior team members, data scientists, and domain experts … in software development. Experience with Python, C#, and React. Collaborate with wider software teams on standards and processes. Ideally you'll have/be: 5+ years of commercial Software Development Experience. Demonstrable experience with Python. Demonstrable experience with C#. Experience developing with Cloud Services, preferably in AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Lead C# Software Developer

London
Nexus Jobs Limited
Job Description Senior Lead C# Software Developer We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems. Your experience should include extensive knowledge of developing complex financial systems in C# as More ❯
Employment Type: Permanent
Salary: £350 - £650
Posted:
Senior Software Developer
25th Percentile
£52,500
Median
£64,000
75th Percentile
£85,000
90th Percentile
£115,000