Application Support Engineer (L2/L3) - .NET/Java
Ampstek
A technology solutions company in Boston is seeking an Application Support (L2/L3) professional to provide technical assistance and troubleshooting for .NET and Java-based applications. The role involves collaborating with various teams to ensure application health and performance. Candidates should have strong experience in C#, ASP.NET, and Java technologies. Work is required on-site for at least 3 days a week, with shifts from 2 PM to 10 PM EST. #J-18808-Ljbffr Ampstek
$80k - $140k
...Application Support EngineerCome join oneZero Financial Systems! An exciting, fast-growing company... ...and highly motivated team of engineers. We are currently looking for a motivated... ...PowerShell or broader programming (Go, Java, .NET) for tooling enhancements.Supporting financial....netJavaWork at officeImmediate start- Overview Title: Application Support (L2/L3) Job Type: Contract to Hire Shift/Work Hours: 2.00 PM - 10.00 PM EST (Should be able to work at least... ...3 days). Responsibilities Provide L2/L3 support for .NET and Java-based applications. Troubleshoot and resolve issues in C#....netJavaContract workWork at officeShift work
- ...We are seeking a hands-on IBM Sterling OMS SRE Application Production Support Engineer to ensure the reliability, availability, and operational stability... ..., APIs, and asynchronous transactions. • Analyze Java application logs, SQL queries, messaging errors, and integration...JavaFull timeShift work
$125k - $145k
...Senior Application Support EngineerThis position will be working for the firm's Application Support Technology team. The role will primarily... ...DocuSign, Box, and others as needed.The Senior Application Support Engineer ensures stability, performance, and availability of...Suggested$165k
Senior Application Support Engineer | Finance | Boston, MA | Up to $165k TCThis opportunity sits within a highly visible Enterprise Applications team responsible for supporting and enhancing the systems that power key business functions across the organization. The role...SuggestedWork at office$90k - $157.5k
...Cyber Security Architecture & Engineering team is seeking an... ...professional with proven expertise in Application Security (AppSec) and... ...will design, implement, and support agile solutions and processes... ...software in technologies such as Java, .Net, Python, and Node.js etc.....netJavaFull timeTemporary workFlexible hours$120k - $202.5k
...Cyber Security Architecture & Engineering team is seeking an... ...professional with proven expertise in Application Security (AppSec),... ...designing, implementing, and supporting ADR capabilities that provide... ...background with technologies such as Java, .NET, Python, Node.js, or similar....netJavaFull timeTemporary workFlexible hours- ...Future at DTCC As an Application Developer Intern in IT,... ...applications that support DTCC’s business processes... ...guidance of experienced engineers, technical leads, and product... ...or frameworks such as Java, Python, JavaScript,... ...Angular, Spring Boot, .NET, SQL, or similar....netJavaHourly payFull timeSummer workInternshipSummer internshipWork at officeRemote work
$52k - $91k
...lending and innovative portfolio strategies to owners and managers of institutional assets. DMC Production Support is seeking a technical Production Application Support candidate to support FX business applications. The person in this position will be responsible for the...Temporary workRemote workFlexible hours$125k - $150k
...: Boston, MAJob Type: PermanentPay: $150000Posted: 2026-08-27Our client is an international law firm looking to hire an Application Support Engineer. The Application Engineer will play a key role in supporting, enhancing, and optimizing the firm’s legal technology ecosystem...Work at office$125k
Application Support Engineer | Finance | Boston, MA | Up to $125k TCThis opportunity sits within a highly visible Application Support team responsible for maintaining and enhancing a suite of business-critical enterprise applications. The role is centered around Salesforce...Work at office- ...work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional... ...employee).The Impact You Will Have in This RoleAs a Senior Application Support Engineer, you will help power DTCC's global financial markets infrastructure...Remote workFlexible hours
- ...Job Description Job Description Application Security Engineer Location: Remote (United States)... ...review coverage. This role directly supports HIPAA compliance and organizational... ...coding practices in languages such as Java, C#/.NET, Python, and JavaScript. Familiarity....netJavaFull timeRemote work
- ...advance their organizational performance to seizekey opportunities. Job Description BioPoint is currently seeking to hire an Application Support Engineer on a 6 to 12 month temp to hire employment basis. This position requires both strategic engineering as well as tactical...Temporary workWork experience placementCurrently hiring
- BioPoint Inc, based in Wellesley, MA, is hiring an Application Support Engineer for a 6 to 12 month temporary to hire position. This role combines strategic engineering and hands-on technical work, including system configuration and code deployment within a financial services...Temporary work
- ...in advanced single-use bioreactor systems that support cutting-edge cell therapy and biopharmaceutical applications. Our mission is to enable the next generation of... ...RoleWe are seeking a highly motivated Applications Engineer II to serve as a key technical partner to our...Remote work
- HPR is seeking Applications Engineering Interns for Summer 2027 in Massachusetts. You will apply your... ...Engineering, CS, IT, or related fields to support high-performance networking and... ...emphasizes strong coding skills in Python/Java, familiarity with C and Linux Bash,...JavaSummer workSummer internship
- ...industrial automation enterprise to recruit a full-time, US-based Application Solution Engineer focused on servo motor and motion control core systems.... ...-end technical solution development, pre-sales technical support, on-site commissioning, customer project delivery and...Full timeContract workWork experience placement
$40 per hour
...meet the following requirements: Pursuing a BS/MS in Computer Engineering, Computer Science, Information Technology, or related field... ...strong engineering skills. Experience developing Python or Java applications. Ability to read and write C code. Familiarity with Linux Bash...JavaHourly paySummer workCasual workInternship- ...and high-performance networking projects. You will join a team that emphasizes clear communication and hands-on coding across Python, Java, and C, with Linux Bash familiarity. The role focuses on collaboration, learning, and applying data structures and networking...JavaInternship
- Application Engineer This position may require travel to customer sites for installations, training, and support. The role involves a mix of office work (technical support, programming) and fieldwork (on‑site troubleshooting and customer interaction). Perm position but...Hourly payPermanent employmentWork at officeRemote workNight shift
$110k - $315k
...Cyber Security team as an experienced Application Security Engineer, where you’ll play a key role in... ...risk management with delivery speed.Support incident response for application and... ...experience (Python, PowerShell, Bash, C#, Java, JS/TS, Ruby, etc.).Working knowledge...JavaFull timeLocal area- State Street Corp's DMC Production Support team seeks a technical Production Application Support specialist to monitor FX trading, settlement and reporting applications and assist with releases and maintenance. You will collaborate with business and development teams, troubleshoot...
$127k - $160.55k
...OverviewZelis is seeking an experienced Application Security Engineer with deep expertise in Software... ...multiple programming languages, including Java, Python, C++, RubyStrong... ...S. office are generally preferred to support collaboration when needed. Our hybrid...JavaFull timeWork at officeLocal areaVisa sponsorshipFlexible hours- Connexion Systems & Engineering Inc. is seeking an Application Engineer to support CNC machines, program, and troubleshoot at customer sites. The role blends office work and fieldwork, with occasional overnight travel. You will set up machines, develop CNC programs (G-...Remote jobWork at officeNight shift
- ...Agile methodologies, C#, ASP.Net, C#.NET, ASP. NET, webapi, Stored... ..., Integration Services, Application development and implementation... ...database queries, Oracle and Java/J2EE, security architecturesJob... ...applications and interfaces that support our crucial services. The developer....netJavaContract workWork experience placementWork at officeLocal areaRemote work
- ...precision machining centers and world-class technical customer support.Our employees are the most important asset and the backbone of... ..., test cuts, and machinedemonstrationsPrograms multi-axis applications utilizingCAM-systemsReviews technical feasibility of RFQs andturnkey...Temporary workWorldwide
$69.2k - $103.8k
...impact. With interesting opportunities in engineering, marketing, sales, supply chain, operations... ...special for you. Position Summary The Applications Specialist provides technical applications and process expertise to support customers, sales teams, and internal stakeholders...Local area$155k - $410k
...LevelDirectorJob Description & SummaryThe OpportunityAs a Director, AWS AI Application Engineering you will lead the design, development, testing, and modernization of AWS-native applications that support client needs across the software delivery lifecycle. Within our...Full timeH1b- ...ASP.NET DeveloperThis position has design, development and maintenance responsibility... ...environments. This would include support for a broad range of applications such as research, investments,... ...skills.Responsibilities:Work on an engineering team to design and develop....netWork experience placement
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