Software Developer Job Vacancies

326 to 350 of 393 Software Developer Jobs

Senior Software Developer

Guildford, Surrey, United Kingdom
ECM Selection (Holdings) Limited
Solving varied real-world defence and security challenges through software Please note, candidates are required to secure Developed Vetting (DV) clearance for this role. This requires you to be a British citizen and have resided in the UK for at least 10 years. This company is seeking experienced software developers to join their multi-disciplinary team developing integrated … top of specialist hardware. This might require optimisation for low power environments or novel adaptations of existing technologies to new sensor data. Your work will expand to more sophisticated software projects in the cyber security industry, as well as creating UIs for electronic gizmos using web technologies. You will be working alongside other bright software and hardware engineers More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum DoE + Benefits
Posted:

System Software Developer

Nationwide, United Kingdom
Hybrid / WFH Options
ECM Selection (Holdings) Limited
Get paid to write open-source software Do you want to work on software used by billions around the world? Do you believe in the goals of the open-source software community? This team wants to hear from you. You will be working alongside similarly enthusiastic and highly skilled developers building software with open-source projects … WebKit, or building new Linux kernel driver, or one of countless other projects this team tackles, all of them deeply technical. Requirements: • Knowledge and interest in developing systems level software such as kernel drivers, web rendering engines, display servers, or A/V libraries. • Demonstrable and significant contributions to open-source projects. This includes engagement with the community and … and have full rights to work in the UK without time limits to be considered for this role. Keywords: Open-Source, C, Web browser, Linux, Kernel, Drivers, AV, System Software, OS Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact us now - we may well have the ideal More ❯
Employment Type: Permanent
Salary: £45000 - £75000/annum DoE + benefits
Posted:

Software Developer with Security Clearance

Chantilly, Virginia, United States
Avid Technology Professionals
Required: ETL, Software Design and Architecture, Web Applications, Rest APIs, OOP, Java, Python, Cloud Architectures. 3 years of experience designing or implementing Extract, Transform, and Load (ETL) pipelines. 5 years of experience as a senior software/systems architect. 5 years of experience working w/cross functional teams. 5 years of experience designing or implementing interfaces between … disparate systems. 8 years of experience designing or implementing web applications and Rest API. 10 years of experience building software using Object Oriented Programming (OOP) principles. Preferred experience with Java and/or Python 5 years of experience designing and developing cloud architectures in the Sponsor environment. Desired: Security Clearance Required: TS/SCI with Poly About Avid Technology … Professionals Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community. ATP is actively seeking to pursue contract opportunities with other departments and agencies in the federal government, in state governments, and in the commercial sectors. Delivered by seasoned experts in the IT field, ATP solutions adeptly More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer/Developer 3 - C#/.NET with Security Clearance

Saint Louis, Missouri, United States
Beacon Hill
Mid-Level Software Engineer - Developer Location: 100% Onsite in St. Louis, MO Clearance: U.S. Citizenship required; must be able to obtain a Secret clearance Salary Range: $107,100 - $144,900 (based on experience & qualifications) Boeing is seeking a Mid-Level Software Engineer to join our Government Vehicle Health Management Systems (GVHMS) team in Hazelwood, Missouri. In this … partners. You'll work in a highly collaborative environment, building microservices and cloud-based applications that drive mission readiness. What You'll Do: • Design, develop, and maintain non-embedded software systems that meet customer and regulatory standards. • Build and optimize cloud-native microservices using C#, ASP.NET, and other modern frameworks. • Create and maintain documentation for architectures, algorithms, interfaces, and … APIs. • Debug and resolve software issues to ensure performance and reliability. • Collaborate with cross-functional teams in an Agile development environment. • Integrate current technologies, frameworks, and best practices into development processes. • Contribute to software research, testing, and performance improvement initiatives. • Support CI/CD workflows and automated deployment pipelines. You're a great fit if you have: • 5+ More ❯
Employment Type: Permanent
Salary: USD 144,900 Annual
Posted:

Software Developer (Java/C++) with Security Clearance

Colorado Springs, Colorado, United States
TEKsystems c/o Allegis Group
Job Title: Software Development Analyst II Company: TEKsystems (subcontractor) Location: Schriever Space Force Base (SSFB), Colorado Springs, CO Duration: 9 Months (Contract-to-Hire) Work Type: 100% Onsite Clearance Required: Active DoD Secret Clearance About the Role: TEKsystems is seeking a Software Development Analyst II to join our team at Schriever Space Force Base in Colorado Springs, CO. … and stakeholders to define and meet feature requirements • Create tools and documentation for benchmarking, validation, and verification • Present technical briefings to internal and external stakeholders • Work within an Agile software development environment Basic Qualifications: • Bachelor's degree in a STEM field with 2+ years of relevant experience, or a Master's degree with 0 years of experience • Proficiency in More ❯
Employment Type: Permanent
Salary: USD 114,400 Annual
Posted:

Software Developer

London, United Kingdom
BOS Innovations
TrueLight, a BOS Innovations company, is seeking adaptable and hands-on Software Developers to join our industrial automation team focused on machine vision for advancing quality inspection and robotic guidance. We are building out our software capability to support both our strategic product roadmap - including AI-powered 3D weld inspection, robotic guidance, and machine vision quality systems - and … internal software initiatives such as dashboards, data management, and automation workflows. We currently have two positions, one junior/entry level and one intermediate/senior. This role is full-stack: you'll work across front-end, back-end, databases, and deployment pipelines , contributing to innovative solutions in a fast-paced, collaborative environment. Junior Developers focus on execution and … Developers operate as independent contributors , owning modules and supporting best practices. Senior Developers balance coding with technical oversight , setting standards, ensuring governance, mentoring others, and shaping the long-term software roadmap. What you'll bring: Experience with modern programming languages and frameworks (C#, Python, TypeScript, React/Vue, .NET, SQL). Familiarity with cloud platforms (Azure, AWS, or Google More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Software Developer with C# and Umbraco

remote
Hybrid / WFH Options
Nexus Jobs Limited
Backend Developer (Umbraco) - Senior-level Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective Collaborating with the front end … developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside the business lead Implementing automated regression testing for the software developed Skills and Experience: Excellent working knowledge of ASP.NET, C#, HTML, JavaScript More ❯
Employment Type: Permanent
Posted:

Software Engineer-Developer 3 with Security Clearance

Huntsville, Alabama, United States
Indotronix International Corp
Indotronix is seeking a Onsite Job - Software Engineer-Java Developer Level 3 for a Job Opportunity in .Huntsville, AL Job Description : Command and Control, Battle Management, and Communications (C2BMC) National Team Program is seeking motivated and talented C2BMC Systems Software Engineers to join the team in Huntsville, AL to support the Ballistic Missile Defense System (BMDS). … nation. Position Responsibilities: • Work with other industry partners as a key contributor to the design and development of Java-based mathematical algorithms in support of the C2BMC • Support full software development lifecycle including generating design artifacts, implementing software changes, supporting design and code reviews, software testing, and resolution of issues found during testing • Actively participate in agile … planning and execution using established processes • Software Requirements and architecture development in support of MDS systems • Develop, select, tailor and deploy integration and test processes, tools and metrics • Execute and document integration and test activities and events Required Skill Set : • Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr Software Developer II (R&D)

Allentown, Pennsylvania, United States
B. BRAUN MEDICAL (US) INC
of improving care and lowering costs. To learn more about B. Braun Medical, visit Position Summary: Responsibilities: Essential Duties Translates customer/marketing requirements into technical specifications. Full stack software development using multiple languages (C#, Java, JavaScript, SQL) and frameworks Troubleshooting, debugging, maintaining, and improving existing software Works with testers to develop software verification and validation plans More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Graduate Software Developer

Bracknell, Berkshire, United Kingdom
Responsiv
Responsiv Solutions Ltd are on the lookout for two Graduate Software Developers to join our consulting team in our Bracknell office. In this role, you'll be part of our technical team, learning directly from our experienced engineer. While this is ultimately a client-facing position, you won't be working with clients straight away. Instead, your first few … the creation of high and low-level designs for solutions using technologies such as IBM middleware, APIs, cloud platforms, and automation tools. Supporting the development, testing, and maintenance of software solutions. Writing clean, high-quality code that meets agreed requirements and standards. Creating and maintaining technical documentation. Assisting other team members across multiple projects and learning from their expertise. … successful outcomes. Adhering to all project processes and procedures throughout the delivery lifecycle. Skills & Requirements We're looking for someone with: A 2:1 or above in Computer Science, Software Engineering, or a related degree. Strong programming skills in Java (our primary language) or similar object-oriented languages such as C#, C++, or Python. A good understanding of software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Java Software Developer

Birmingham, West Midlands, United Kingdom
Lancesoft Ltd
Role: Java Developer Duration: Till end of this year (Extendable) Location: Birmingham, UK (Onsite) Description: 4+ years of Java Development experience- Java 11+ Spring Experience working with microservices architecture Kafka for messaging - to some extent or equivalent MongoDB - to some extent or equivalent Strong understanding of SDLC Nice to haves: Gitlab - experience with others is generally fine, they can More ❯
Employment Type: Contract
Rate: From £350 to £450 per day
Posted:

Software Developer

Bristol, Avon, South West, United Kingdom
Frontier Resourcing Ltd
We're working with a hi-tech veteran owned simulation/data-analytics company which services the defence and security market. They are looking to expand their in-house software engineering capability with the addition of a Full Stack Software Developer. This is a Full Stack role, but the client is open to Front End Developers, looking to … years' experience, please still apply if your experience levels fall's outside this. What You'll Be Doing: Developing full-stack solutions for secure defence applications Working closely with software engineers, PMs, and security stakeholders Building reusable, testable and scalable code with high quality and performance Supporting ongoing system integration, testing, and documentation What We're Looking For: Proficient More ❯
Employment Type: Permanent
Posted:

Software Engineer/Developer with Security Clearance

Herndon, Virginia, United States
Ingenium Consulting, LLC
required for this position. We are seeking highly motivated UI/UX developers, Full Stack developers, and Application developers to join our team in the Northern Virginia area. The Software Engineer/Developer will be supporting the development of tools and applications to address mission critical needs across the organization. The developer will leverage their capabilities to … Experience working in Cloud technologies such as AWS, Azure, or GCP • Must have an active TS/SCI with Favorable Polygraph to be considered for this role Full Stack Developer Roles & Responsibilities: • Oversee the entire development process. • Design applications in an Agile environment • Experience working with front-end technologies and back-end frameworks Required Skill Sets: • Front-End: HTML … JavaScript, and front-end frameworks (React, Angular, Vue.js) • Back-End: Server-side languages (Java, Python, Ruby), databases (SQL, NoSQL, Postgres, Elastic, MongoDB, RDS, and server management UI/UX Developer Roles & Responsibilities: • Understand user needs and develop product interfaces. • Understanding of current front-end coding practices • Knowledge of UI/UX industry best practices • Fundamentals in visual design, user More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Mid-Level Software Developer

Orpington, London, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Mid-Level Software Engineer - PHP/Laravel/Vue.js ?? Orpington (Hybrid, 3 days in office) ?? £50,000 - £65,000 I'm currently partnered with a growing business in Orpington who are looking to add a Mid-Level Software Engineer to their team of 8. This is a fantastic opportunity for someone who wants to join a stable company … more on the backend . Tech Stack PHP/Laravel (core backend) Vue.js (front-end framework) React (nice to have) What They're Looking For 5+ years' experience in software engineering Strong PHP & Laravel background, plus Vue.js Full-stack exposure with backend focus Organised, impact-driven, and looking for a long-term move What's On Offer More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Mid-Level Software Developer

Orpington, Kent, England, United Kingdom
Hybrid / WFH Options
Oscar Technology
Mid-Level Software Engineer - PHP/Laravel/Vue.js Orpington (Hybrid, 3 days in office)?? £50,000 - £65,000 I'm currently partnered with a growing business in Orpington who are looking to add a Mid-Level Software Engineer to their team of 8. This is a fantastic opportunity for someone who wants to join a stable company … more on the backend . Tech Stack PHP/Laravel (core backend) Vue.js (front-end framework) React (nice to have) What They're Looking For 5+ years' experience in software engineering Strong PHP & Laravel background, plus Vue.js Full-stack exposure with backend focus Organised, impact-driven, and looking for a long-term move What's On Offer More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
Posted:

Software Developer In Test

Reigate, Surrey, England, United Kingdom
Hybrid / WFH Options
esure Group
driven insights alongside exceptional service, to deliver personalised experiences that meet our customers ever-changing needs today and in the future. Job Description We are currently recruiting for a Software Development Engineer in Test (SDET) on a permanent basis. The Test Engineer will produce high quality software services to support in building better experiences for our customers and … end-to-end performance test strategies and plans Drives testing improvements, automation, and active engagement in testing communities Qualifications What we’d love you to bring: A background in software testing and performance testing Experience with object orientated programming, preferably Java, Selenium and TestNg/Junit. Experience with API testing is also essential. Must have experience in automation testing … explore the position in more detail. 1st stage interview: 30 minute interview with one of our QA Leads 2nd stage: 1 hour technical interview to showcase your automation and software engineering skills and experience with one of our QA Leads and Senior QA Engineers. Additional Information What’s in it for you?: Competitive salary that reflects your skills, experience More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

TS/SCI FMV Software Developer KLV and MISB with Security Clearance

Richardson, Texas, United States
Associates Systems LLC
All qualified candidates will be responded to within 24 hrs or less. Employment type: Full Time w-2 or C2C or 1099. Rate: open to Negotiation Full Motion Video software developer. As the CAM, you will support a cross-disciplinary team of engineers for this software development program. What You Will Do • This position will support the sustainment More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Developer C# .NET / Digital Customer Solutions

Taunusstein, Hessen, Germany
BRITA SE
value your dedication. Because only when you feel comfortable with us can we achieve great things together. How You Can Contribute to Our Team As a Senior C# Backend Developer in our Digital Customer Solutions team, you design and build scalable, secure backend services on Azure that power our digital products. Working closely with product owners and frontend devs … robust backend services for our BRITA iQ platform for managing IoT devices - using C# and Azure to deliver scalable, secure, and high-performing solutions. As part of an agile software development team, you work closely with Product Owners, Frontend developers, and QA Engineers to deliver end-to-end features - from concept to deployment and operation. You bring in your … prefer functional over object-oriented programming (e.g., using LanguageExt) and feel at home with modern backend concepts like microservices, REST, OpenAPI, OAuth, and event sourcing. You have experience developing software solutions for IoT devices and understand the unique technical and architectural challenges involved. You're confident working with SQL and NoSQL databases, have experience with TDD, and maybe even More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Lead Software Developer

United Kingdom
Hybrid / WFH Options
ECM Selection (Holdings) Limited
Varied projects with high-performance C/C++ coding This leading tech company specialises in integrated software and hardware systems for high-speed data processing, cyber security and radio communications. They are looking for a lead software engineer to join their team to provide expert C and C++ knowledge as well as be a mentor and leader for … other engineers. You will be working alongside talented software engineers as well as physicists, electronics engineers and hardware engineers. Projects will usually require a mix of talents, so cross-discipline communication is important, as is a willingness to continue learning outside your area of expertise. For example, it wouldn t be unheard of for you to be involved in … a top (think Russell group) university supported by top marks at A Level Strong commercial experience in C and C++ around data processing or network security Good all-round software development skills and a keen appreciation for clear and efficient software design On offer alongside the salary is a strong set of benefits including an annual bonus scheme More ❯
Employment Type: Permanent
Salary: GBP 50,000 - 70,000 Annual
Posted:

Lead Software Developer

South East, United Kingdom
Hybrid / WFH Options
ECM Selection (Holdings) Limited
Varied projects with high-performance C/C++ coding This leading tech company specialises in integrated software and hardware systems for high-speed data processing, cyber security and radio communications. They are looking for a lead software engineer to join their team to provide expert C and C++ knowledge as well as be a mentor and leader for … other engineers. You will be working alongside talented software engineers as well as physicists, electronics engineers and hardware engineers. Projects will usually require a mix of talents, so cross-discipline communication is important, as is a willingness to continue learning outside your area of expertise. For example, it wouldn’t be unheard of for you to be involved in … a top (think Russell group) university supported by top marks at A Level Strong commercial experience in C and C++ around data processing or network security Good all-round software development skills and a keen appreciation for clear and efficient software design On offer alongside the salary is a strong set of benefits including an annual bonus scheme More ❯
Employment Type: Permanent
Salary: £50000 - £70000/annum DoE + Benefits
Posted:

Senior Software Developer in London - Quick Release

London, United Kingdom
Java Script Works
some legacy systems. Quick Release provides trusted advice and hands-on implementation for Product Data management, helping manufacturers and suppliers accelerate programs and improve engineering efficiency. Open Roles Principal Software Engineer, Nifty Gateway Software Engineer - Shopping and Discovery Staff Site Reliability Engineer, Platform 108 E 16th Street, New York, NY More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Developer

Edinburgh, Midlothian, Scotland, United Kingdom
Hybrid / WFH Options
Morgan Hunt Recruitment
Morgan Hunt are working with a public sector organisation to recruit a senior software developer. The organisation are looking for an experienced developer with solid commercial experience of building web applications and REST APIs using Spring Boot in an OpenShift/AWS. Main Objectives of the role :Deliver technical solutions that ensure: Upgrades to support compliance with accessibility More ❯
Employment Type: Contractor
Rate: £470 per day
Posted:

AI/ML Software Developer for Process Design and Model Calibration (m/f/d)

Monheim am Rhein, Nordrhein-Westfalen, Germany
BASF Personal Care and Nutrition GmbH
steady-state and dynamic simulations and validate heat and mass balances (HMBs) as part of process design and model calibration. You are responsibile for expanding and adapting process simulation software to support modeling and optimization tasks for gas processing plants. You collaborate with process engineers to integrate domain knowledge into model development and validation. You develop and maintain scalable … software systems and architectures for data-driven applications. Finally, you build and manage data pipelines, ensuring high-quality data ingestion, transformation, and storage. WHAT YOU OFFER PhD in mathematics, computer science or a related field; background knowledge in chemical engineering and/or process systems engineering is a plus strong background in machine learning, deep learning and statistical modeling … in process simulation tools (e.g., Aspen Plus, gPROMS, or similar), including customization and tuning solid understanding of process engineering principles, including process design and HMB generation, as well as software architecture and scalable system design experience in modeling and optimization of chemical processes, including steady-state and dynamic simulations hands-on experience with AI frameworks such as PyTorch and More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Software Engineer (Back End Developer) with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
Software Engineer (Back End Developer) Mid to Senior Level $80,000-$155,000 Newport News, VA U.S. Citizenship Required - Secret Clearance (TS/SCI Preferred) Shape the backbone of Joint Command and Control-develop and maintain robust back-end services that power GCCS-J, the DoD's trusted platform for mission-critical situational awareness. A Day in the … coding best practices, and performance requirements Required Qualifications Education: Bachelor's degree in STEM or related technical field Experience: • Mid-Level (II-III): 3-5+ years of professional software development experience • Senior-Level (IV-V): 5-10+ years of professional software development experience • Advanced proficiency in Java and Object-Oriented Design/Programming • Proficiency in RESTful … and performance testing techniques • Experience with databases, design, and structures • Understanding of Agile methodologies and collaboration with Atlassian Suite (JIRA, Confluence, Bitbucket) • Ability to apply mathematics and statistics to software algorithms • Background in military intelligence, imagery, or strategic planning • Active Top-Secret clearance highly preferred If this sounds like you, we'd love to talk. Apply today and help More ❯
Employment Type: Permanent
Salary: USD 155,000 Annual
Posted:

Software Engineer (Infrastructure Developer) with Security Clearance

Newport News, Virginia, United States
Caribou Thunder, LLC
Software Engineer (Infrastructure Developer) Mid to Senior Level $80,000-$155,000 Newport News, VA U.S. Citizenship Required - Secret Clearance (TS/SCI Preferred) Build and secure the backbone of Joint Command and Control-engineer containerized, automated, and resilient infrastructure solutions that power GCCS-J, the DoD's trusted system for situational awareness and joint operations. A Day … requirements, design, implementation, testing, and sustainment Required Qualifications Education: Bachelor's degree in STEM or related technical field Experience: • Mid-Level (II-III): 3-5+ years of professional software development experience • Senior-Level (IV-V): 5-10+ years of professional software development experience • Proficiency in Kubernetes installation, configuration, and patching • Advanced proficiency with Ansible for automation … contractor supporting mission-critical programs across the Department of Defense and Intelligence Community. With a presence in over a dozen states and OCONUS, we specialize in mission operations support, software engineering, systems integration, and cybersecurity. Why Caribou Thunder? • Tactical Impact - Build the infrastructure that ensures reliability and scalability of DoD's most critical C2 systems • Elite Teams - Collaborate with More ❯
Employment Type: Permanent
Salary: USD 155,000 Annual
Posted:
Software Developer
10th Percentile
£31,025
25th Percentile
£50,000
Median
£60,000
75th Percentile
£75,625
90th Percentile
£92,375