Senior Software Developer Job Vacancies

126 to 150 of 233 Senior Software Developer Jobs

Senior Software Developer - Scala (City Of London)

City of London, Greater London, UK
Harrington Starr
Senior Software Developer - Scala The company This is an unmissable opportunity for a Senior Scala Developer to join one of the biggest names in financial technology. They are an instantly recognisable brand that have been creating cutting edge solutions of all the major exchanges and … greenfield projects. If you are interested in taking you career to the next level, then read on. This opportunity would suit an experienced Scala developer who is looking to advance their career and collaborate with some of the most talented engineers in London. What you will get Career focused More ❯
Posted:

Software Developer, Senior with Security Clearance

Albuquerque, New Mexico, United States
Booz Allen Hamilton
Job Number: R Software Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create … a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead full stack … developer at Booz Allen, you'll oversee a team as they learn new tools and techniques and identify needed system improvements. You'll help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies. You'll make sure the solution developed by the team considers More ❯
Employment Type: Permanent
Salary: USD 198,000 Annual
Posted:

Senior Web Software Analyst Developer

London, United Kingdom
Hybrid / WFH Options
itecopeople
Senior Web Software Analyst Developer Job Purpose Our prestigious client is seeking a skilled and motivated Senior Web Software Analyst Developer to lead a system transition project within the university's central IT Services (ITS) team. The role centres on taking ownership of a … provide streamlined alternatives to central systems. Initially, you'll stabilise and document the legacy platform, then design and implement a replacement using centrally supported software and low-code solutions via Microsoft's Azure-based Power Platform. This 12-month fixed-term post is key to delivering a high-impact … solution and offers the opportunity to drive major, long-term change. Title: Senior Web Software Analyst Developer. Reports to: Head of Software Engineering. Salary: £54,000 - £60,000 + generous pension, holiday and training. Contract Type: 12 month fixed term contract. Location: Hybrid. 2 days a week More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Senior Software Developer

Londonderry, County Londonderry, United Kingdom
Seagate Technology
Select how often (in days) to receive an alert: Senior Software Developer Location: Derry/Londonderry, GB Posting Date: Apr 23, 2025 Job ID: 11966 About our group: The Global Wafer Systems group is a highly technical team responsible for the design, development, and deployment of critical … in class visualizations, and rapid deployment, this team has won industry awards due to its innovation, best in class systems, and value delivery. The software development function is responsible for development of solutions that integrate with these and other factory information systems. Located at the Seagate Springtown Campus in … with engineers, users, equipment vendors and other GWS teams to ensure seamless integration on the shop floor. Diagnose and resolve issues related to automation software and interfaces, ensuring minimal downtime and optimal performance. Exceptional problem-solving abilities, particularly in root cause analysis. About you: Exceptional problem-solving abilities, particularly More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Liferay DXP Software Developer - Reading

Reading, Oxfordshire, United Kingdom
Jas Gujral
Senior Liferay DXP Software Developer We urgently require a Senior Liferay DXP Software Developer with at least 3 to 5 years of experience working with Liferay and Java. The project involves a Liferay DXP Upgrade. You will be involved in technical discussions on how … appropriate content Part of the project will also involve knowledge transfer and training on best practices for using Liferay DXP, covering: Deployment Workstation/developer environment setup Dependency management Continuous integration This is a 6-month contract based in Reading. Please send your CV in Word format, along with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Liferay DXP Software Developer - Norwich

Norwich, Norfolk, United Kingdom
Jas Gujral
Senior Liferay DXP Software Developer We urgently require a Senior Liferay DXP Software Developer with at least 3 to 5 years of experience working with Liferay and Java. The project involves a Liferay DXP Upgrade. You will participate in technical discussions to determine the … relevant content Additionally, part of the project involves department knowledge transfer and training on best practices for using Liferay DXP, including: Deployment Workstation/developer environment setup Dependency management Continuous integration This is a 6-month contract based in Norwich. Please send your CV in Word format, along with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer with Security Clearance

Herndon, Virginia, United States
QinetiQ US
The Senior Software Developer will design and develop complex new software products, or make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in developing full stack applications to include a well-designed UI and the supporting APIs … to interface with back-end data stores and microservices. Responsibilities • Design, program/develop, and modify software systems, applications, and tools, both existing and potentially new in the future • Analyze user needs and software requirements to determine feasibility of design within time and cost constraints • Correct errors by … making the appropriate changes and perform regression testing to ensure the desired result was produced • Conduct testing of program and software applications to be sure they will produce the desired results and that instructions are correct • Organize and maintaining documentation of application development and subsequent revisions, so others are More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer/engineer (cyber) with Security Clearance

Huntsville, Alabama, United States
Quantum Research International, Inc
locations in Aberdeen, MD; Colorado Springs, CO; Crestview, FL; Orlando, FL; and Tupelo, MS. Mission: Quantum Research Intl is seeking a passionate and dedicated Senior Software Developer and Brewlytics subject matter expert to provide Software Development, Analytic Collaboration Environment - Cyber (ACE-C) and the Enterprise Cloud … value hard work, initiative, and a collaborative spirit. Job Responsibilities: Collaborate with peer developers and cross-functional teams to design, develop, and maintain ACIERS software applications. Learn and apply programming best practices to ensure the delivery of high-quality code. Develop and design cloud environments including provisioning, scale, monitoring … teams for projects and mentor junior and mid developers. Required Skills Qualifications: Bachelor of Science (BS) Degree from an accredited university in Computer Science, Software Engineering, Computer Programming, Electrical Engineering, or equivalent degree. Additional experience may be considered in lieu of a degree with a proven record of senior More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
In Technology Group Limited
Senior Software Engineer Salary: £55,000 per annum (flexible depending on experience) Location: Yorkshire - Hybrid (2 days per week WFH) We're looking for a hands-on Senior Cloud Software Engineer to join our team in Yorkshire. You'll play a key role in developing scalable More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Software Developer (Bracknell)

Bracknell, Berkshire, UK
Spectrum IT Recruitment
Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well-established, high calibre development team. The company … days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET More ❯
Posted:

Software Developer, Senior with Security Clearance

Chantilly, Virginia, United States
Booz Allen Hamilton
Job Number: R Software Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create … a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead full stack … developer at Booz Allen, you'll oversee a team as they learn new tools and techniques and identify needed system improvements. You'll help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies. You'll make sure the solution developed by the team considers More ❯
Employment Type: Permanent
Salary: USD 198,000 Annual
Posted:

Senior Software Developer

Brighton, Sussex, United Kingdom
Raytheon Technologies Corporation
In, Bag Drop and Biometrics, to smooth the passenger journey through the airport, along with helping airport reduce costs. Collins Aerospace is seeking a Senior Software Developer to join our team in Brighton to work on the current and next generations of Airport Solutions. In this exciting … delivering high quality solutions to our customer products. What You Will Do: Work with the Business Analysts and Development team to design and develop software solutions, following the Collins Software Development Lifecycle, using: Application development technologies including WPF, C#, XML, JSON Data interchange technologies such as WCF, Web … including REST, Microservices and AngularJS Interfacing with third party hardware and components. Work with the Quality Assurance/Test team to ensure that developed software has been tested at all levels of development, developing and sharing test plans Agree your workload through communications with your Leader and the Technical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer with Security Clearance

Chantilly, Virginia, United States
ManTech International
ManTech seeks a motivated, career and customer-oriented Senior Software Engineer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Drive individual and team success. Be more than an amazing developer. As the Senior Software Engineer, you will own the delivery … of the software solution for our customer and need to harness the collective talent of the team to achieve project goals. Lead a team of multi-disciplined engineers to design, develop, and test software solutions to satisfy program requirements. Provide leadership and technical expertise across the software … activities. Communicate effectively with customers, management, and other engineering teams in secure environments. Minimum Qualifications: B.S. in a technical field with 7+ years of software engineering experience including team leadership experience Current CompTIA Security+ certification Agile software development experience with hands on experience with technologies including Python, Typescript More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer with Security Clearance

Norfolk, Virginia, United States
Core4ce
Core4ce seeks a Senior Software Developer to be responsible for designing, developing, and maintaining computer systems, software, and networks to meet organizational needs. This role requires expertise in computer design, software development, and network systems, as well as specialized certifications and technical experience in engineering … systems and evaluates solutions for C4ISR requirements, virtualization projects, and cybersecurity measures. Responsibilities: Lead and oversee the design, development, and testing of computer hardware, software, and network systems. Provide technical guidance and mentorship to team members to ensure project success. Manage systems integration and ensure compatibility across platforms. Support … Electrical, or Electronics Engineering, or Mathematics with a concentration in Computer Science. ABET accredited program Active Secret clearance Active US passport Certifications: Preferred Professional Software Engineering Master (PSEM) or Certified Software Development Professional (CSDP), or Vendor/platform-specific certifications, such as: Microsoft role-based certifications (e.g., MCAD More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer with Security Clearance

San Diego, California, United States
Core4ce
Core4ce seeks a Senior Software Developer to be responsible for designing, developing, and maintaining computer systems, software, and networks to meet organizational needs. This role requires expertise in computer design, software development, and network systems, as well as specialized certifications and technical experience in engineering … systems and evaluates solutions for C4ISR requirements, virtualization projects, and cybersecurity measures. Responsibilities: Lead and oversee the design, development, and testing of computer hardware, software, and network systems. Provide technical guidance and mentorship to team members to ensure project success. Manage systems integration and ensure compatibility across platforms. Support … Electrical, or Electronics Engineering, or Mathematics with a concentration in Computer Science. ABET accredited program Active Secret clearance Active US passport Certifications: Preferred Professional Software Engineering Master (PSEM) or Certified Software Development Professional (CSDP), or Vendor/platform-specific certifications, such as: Microsoft role-based certifications (e.g., MCAD More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
WOOD Consulting Services, Inc
Are you a seasoned Software Developer with a passion for creating innovative solutions? Do you have a demonstrated in-depth experience with Java and a strong understanding of sound software development principles and practices? If so, Wood Consulting Services, wants you to join their dynamic team! We … are seeking a highly skilled and experienced Mid to Senior Level Software Developer. The ideal candidate will have a minimum of 14 years of experience in software development and in-depth expertise in Java. This role offers a range of opportunities for server-side business logic implementation … experience and may increase based on education and/or experience. Qualifications • Must have demonstrated experience with Java. • Fourteen (14) years of experience performing software development tasks and Bachelor's degree in Computer Science or a related discipline. o Four (4) additional years of software development experience may More ❯
Employment Type: Permanent
Salary: USD 200,000 Annual
Posted:

Senior Liferay DXP Software Developer - Norwich

Norwich, Norfolk
Nexus Jobs Limited
Job Description Senior Liferay DXP Software Developer We urgently require a Senior Liferay DXP Software Developer with at least 3 to 5 years expertise of working Liferay and Java. The project involves a Liferay DXP Upgrade. You will be involved in the technical discussions … Additionally part of the project will contain department knowledge transfer and training on best practise use of Liferay DXP to include: Deployment workstation/developer environment setup dependency management continuous integration This is a 6 month contract assignment. Will be based in Norwich. Please send your CV to us More ❯
Employment Type: Permanent
Salary: £300 - £500
Posted:

Senior Liferay DXP Software Developer - Reading

Reading, South East
Nexus Jobs Limited
Job Description Senior Liferay DXP Software Developer We urgently require a Senior Liferay DXP Software Developer with at least 3 to 5 years expertise of working Liferay and Java. The project involves a Liferay DXP Upgrade. You will be involved in the technical discussions … Additionally part of the project will contain department knowledge transfer and training on best practise use of Liferay DXP to include: Deployment workstation/developer environment setup dependency management continuous integration This is a 6 month contract assignment. Will be based in Reading. Please send your CV to us More ❯
Employment Type: Permanent
Salary: £300 - £500
Posted:

Senior Software Developer m/f/d PHP (6997)

Spain
FLYERALARM
Did you know? We are one of the largest German e-commerce companies and are looking for reinforcement in Spain . Senior Software Developer m/f/d PHP FLYERALARM is a leading e-commerce company specializing in print products and marketing within the B2B sector … extensive experience in complex online stores. You are communicative and enjoy sharing your knowledge. You will develop professional web and backend applications, with agile software development, ensuring variety and autonomy in your work. You are passionate about clean software architecture employing domain-driven design, maintaining high code quality … Swarm) You enjoy to share your knowledge with the team You plan requirements and implement them in the team You ensure compliance with clean software architecture principles and practices, including the use of domain-driven design (DDD) Business fluent English skills Please submit your application in English. Your profile More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Developer

Peterborough, Cambridgeshire, United Kingdom
Hybrid / WFH Options
TieTalent
We are looking for a Senior Software Developer to join our existing cross-functional Agile development team, working on our SaaS cloud platform. This is a full-time, permanent hybrid position based in our Peterborough office, offering the perfect balance of three days in the office and … microservices architecture. Provide mentorship and guidance to junior developers, conducting code reviews and fostering a culture of excellence. Contribute to architectural decisions and overall software strategy, focusing on security, scalability, and performance. Participate in agile ceremonies and contribute to continuous improvement of development processes. Collaborate closely with cross-functional … experience with SQL Server and relational database design. Proficient with Entity Framework Core. Proven track record designing and implementing RESTful APIs. Strong understanding of software design patterns and SOLID principles. Soft Skills: Strong problem-solving abilities and analytical thinking. Excellent code review skills and attention to detail. Effective communication More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer (C#.Net & PHP)

United Kingdom
Hybrid / WFH Options
Primis
About our client: A leading UK technology provider delivering innovative software solutions to pubs, restaurants, and hotels. Their products are transforming the way people book tables, enjoy their nights out, and receive exceptional service. They’re currently hiring a Senior Software Developer to join a high … deploying impactful, real-world solutions. What the Role Involves Shaping the product roadmap alongside the Product Owner and Development Manager Leading and contributing to software design and architecture with technical architects Writing clean, scalable, and maintainable code Helping maintain a healthy and prioritised technical backlog Contributing to planning, scoping … and timely delivery of software solutions Building high-performing, resilient distributed systems Ensuring end users enjoy seamless and responsive product experiences Continuously improving engineering practices and quality Team & Leadership Contribution Mentoring and coaching fellow developers Promoting collaboration, engagement, and knowledge sharing Leading code reviews and championing engineering excellence Taking More ❯
Posted:

Senior Software Developer Front-End (m/w/d)

Montpellier, Hérault, France
CompuGroup Medical France
Senior Software Developer Front-End (m/w/d) We are the leading provider of software in the healthcare sector. With our vision 'No one should suffer or die just because some medical information is missing' , we want to create a culture that makes a … by ensuring that the necessary information is available anytime and anywhere. Contribute to our success by: You are responsible for designing and implementing new software components for the complex web development of our physician information system based on Angular and TypeScript You implement user stories in codes, templates and … as HTML5, CSS3, etc. You comprehensively secure your results via unit tests and defensive programming techniques You are responsible for all baseline testing and developer-facing documentation by using Jira and Confluence You support the technical lead of the frontend development and work in international teams What we expect More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Developer (C#.Net & PHP) (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Primis
About our client: A leading UK technology provider delivering innovative software solutions to pubs, restaurants, and hotels. Their products are transforming the way people book tables, enjoy their nights out, and receive exceptional service. They’re currently hiring a Senior Software Developer to join a high … deploying impactful, real-world solutions. What the Role Involves Shaping the product roadmap alongside the Product Owner and Development Manager Leading and contributing to software design and architecture with technical architects Writing clean, scalable, and maintainable code Helping maintain a healthy and prioritised technical backlog Contributing to planning, scoping … and timely delivery of software solutions Building high-performing, resilient distributed systems Ensuring end users enjoy seamless and responsive product experiences Continuously improving engineering practices and quality Team & Leadership Contribution Mentoring and coaching fellow developers Promoting collaboration, engagement, and knowledge sharing Leading code reviews and championing engineering excellence Taking More ❯
Employment Type: Part-time
Posted:

Senior Software Developer

Coventry, Warwickshire, United Kingdom
Aatom Recruitment
Working alongside a well established company, we are looking for a Senior Software Developer to start as soon as possible. The Role We are seeking senior developers to play a key role in every phase of the product development cycle. In this role, you will: Collaborate … in teams to define, design, and develop software for new products or system upgrades. Offer technical leadership within the team while mentoring junior developers. Work closely with teams from hardware development, technical support, marketing, sales, and production, with opportunities to engage in cross-functional projects. What We're Looking More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer with Liferay or Angular

London
Nexus Jobs Limited
Job Description Senior Software Developer with Liferay or Angular You have a degree in Engineering, Computer Science or other IT related education please (Bachelor/Master). Must be very enthusiastic about Java-based web/enterprise application development and deployment and have experience with Java. The … with extensive knowledge of HTML5, CSS (SASS), JavaScript and Jquery. Good sense of web design and Single-Page Application (SPA) development. Knowledge of cloud software design (AWS/Azure). You need to be a fast learner, willing to learn and implement new technologies. There are several locations for More ❯
Employment Type: Permanent
Salary: £350 - £500
Posted:
Senior Software Developer
25th Percentile
£52,500
Median
£64,000
75th Percentile
£85,000
90th Percentile
£115,000